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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.14"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Ruby: rational.c Source File</title> <link href="../../tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="../../jquery.js"></script> <script type="text/javascript" src="../../dynsections.js"></script> <link href="../../doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Ruby  <span id="projectnumber">2.1.10p492(2016-04-01revision54464)</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.14 --> <script type="text/javascript" src="../../menudata.js"></script> <script type="text/javascript" src="../../menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(function() { initMenu('../../',false,false,'search.php','Search'); }); /* @license-end */</script> <div id="main-nav"></div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">rational.c</div> </div> </div><!--header--> <div class="contents"> <a href="../../d7/d50/rational_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> rational.c: Coded by Tadayoshi Funaba 2008-2012</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"></span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> This implementation is based on Keiju Ishitsuka's Rational library</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> which is written in ruby.</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">*/</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> </div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "<a class="code" href="../../d9/d3f/ruby_8h.html">ruby.h</a>"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "<a class="code" href="../../db/dde/internal_8h.html">internal.h</a>"</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <math.h></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <float.h></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifdef HAVE_IEEEFP_H</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <ieeefp.h></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a8de3ed741dadc9c979a4ff17c0a9116e"> 17</a></span> <span class="preprocessor">#define NDEBUG</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <assert.h></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#if defined(HAVE_LIBGMP) && defined(HAVE_GMP_H)</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define USE_GMP</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <gmp.h></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941"> 25</a></span> <span class="preprocessor">#define ZERO INT2FIX(0)</span></div><div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6"> 26</a></span> <span class="preprocessor">#define ONE INT2FIX(1)</span></div><div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a888e15353eb3d330c743dbdeb47117e2"> 27</a></span> <span class="preprocessor">#define TWO INT2FIX(2)</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a9c5167e51e58b1f4e17f8302a270e1a7"> 29</a></span> <span class="preprocessor">#define GMP_GCD_DIGITS 1</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b"> 31</a></span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ad819f88e9d71caaa088391040fab2092"> 33</a></span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#afa5b9137f051ac26d7ccc8824f178233">ID</a> <a class="code" href="../../d7/d50/rational_8c.html#ab6c6001c90e99c74a6bfbd33287815d7">id_abs</a>, <a class="code" href="../../d7/d50/rational_8c.html#af4d832da790e2477c23f3d687146a8e2">id_cmp</a>, <a class="code" href="../../d7/d50/rational_8c.html#a2a093ceafd45a98ea6da867261c31f38">id_convert</a>, <a class="code" href="../../d7/d50/rational_8c.html#a8ad92fec116b1b35f2034b570c6be6e4">id_eqeq_p</a>, <a class="code" href="../../d7/d50/rational_8c.html#ae88d5ca593f2d6189c98a15801ec9870">id_expt</a>, <a class="code" href="../../d7/d50/rational_8c.html#a7e234ec70f7559ce7fdeac8f8fd54ff2">id_fdiv</a>,</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="../../d7/d50/rational_8c.html#a7e7664579a2639cd823e0279ea4977d7">id_idiv</a>, <a class="code" href="../../d7/d50/rational_8c.html#abab1cc0f8b1df456c2b1e9ceac641ed0">id_integer_p</a>, <a class="code" href="../../d7/d50/rational_8c.html#a2683dab91eb7daa0d61ddc04006b11e6">id_negate</a>, <a class="code" href="../../d7/d50/rational_8c.html#a4738cb7f48459499c2f2f0ae1102392e">id_to_f</a>,</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="../../d7/d50/rational_8c.html#a043d8c32e085bc8b68060c16bbe3d098">id_to_i</a>, <a class="code" href="../../d7/d50/rational_8c.html#ad819f88e9d71caaa088391040fab2092">id_truncate</a>, <a class="code" href="../../d7/d50/rational_8c.html#af389215a68128fbb62744447537efb3e">id_i_num</a>, <a class="code" href="../../d7/d50/rational_8c.html#a422202b6114f19e4178d77f765dba36a">id_i_den</a>;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a14ebcc23e79e8d64e42941746c616c37"> 37</a></span> <span class="preprocessor">#define f_boolcast(x) ((x) ? Qtrue : Qfalse)</span></div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a0d2e974d6a632edc4bae5bf8b9d35b0a"> 38</a></span> <span class="preprocessor">#define f_inspect rb_inspect</span></div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a09b2543f2458ec7f66f1e8932654f655"> 39</a></span> <span class="preprocessor">#define f_to_s rb_obj_as_string</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a9961f758b6f0a0d77f4ad463f2bbf375"> 41</a></span> <span class="preprocessor">#define binop(n,op) \</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">inline static VALUE \</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">f_##n(VALUE x, VALUE y)\</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">{\</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"> return rb_funcall(x, (op), 1, y);\</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">}</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ae40bc05991cdee182b5646b58ef0ea40"> 48</a></span> <span class="preprocessor">#define fun1(n) \</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">inline static VALUE \</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">f_##n(VALUE x)\</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">{\</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"> return rb_funcall(x, id_##n, 0);\</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">}</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#af061beecb4d5bf7aaecb23580a6cec20"> 55</a></span> <span class="preprocessor">#define fun2(n) \</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">inline static VALUE \</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">f_##n(VALUE x, VALUE y)\</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">{\</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor"> return rb_funcall(x, id_##n, 1, y);\</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">}</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0"> 63</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(y) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(y) == 0)</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">return</span> x;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(x) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(x) == 0)</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> y;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(x, <span class="charliteral">'+'</span>, 1, y);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> }</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a6b477183c3cb588ec64a488c99020a35"> 73</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a6b477183c3cb588ec64a488c99020a35">f_cmp</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(x) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(y)) {</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">long</span> c = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(x) - <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(y);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">if</span> (c > 0)</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  c = 1;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (c < 0)</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  c = -1;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(c);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(x, <a class="code" href="../../d7/d50/rational_8c.html#af4d832da790e2477c23f3d687146a8e2">id_cmp</a>, 1, y);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> }</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a0480c59dc52cd84cba2079d513e8e86c"> 87</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a0480c59dc52cd84cba2079d513e8e86c">f_div</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(y) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(y) == 1)</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">return</span> x;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(x, <span class="charliteral">'/'</span>, 1, y);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> }</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a01fbd31c0253786ca7a5513c9cb92452"> 95</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a01fbd31c0253786ca7a5513c9cb92452">f_lt_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> {</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(x) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(y))</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a14ebcc23e79e8d64e42941746c616c37">f_boolcast</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(x) < <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(y));</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(x, <span class="charliteral">'<'</span>, 1, y);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a5578a7db2ea468c75d73b009e833467b"> 102</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a9961f758b6f0a0d77f4ad463f2bbf375">binop</a>(<a class="code" href="../../d1/d6f/date__strftime_8c.html#aa84d960185b18347956518e4d00766b4">mod</a>, <span class="charliteral">'%'</span>)</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> inline static <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> {</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(y)) {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordtype">long</span> iy = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(y);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span> (iy == 0) {</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(x) || <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>))</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (iy == 1)</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> x;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(x)) {</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordtype">long</span> ix = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(x);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">if</span> (ix == 0) {</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(y) || <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(y, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>))</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ix == 1)</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> y;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(x, <span class="charliteral">'*'</span>, 1, y);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> }</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230"> 129</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(y) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(y) == 0)</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> x;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(x, <span class="charliteral">'-'</span>, 1, y);</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> }</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a0d5ef1c951562d49714a5cb0a0c48bd0"> 136</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ae40bc05991cdee182b5646b58ef0ea40">fun1</a>(abs)</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <a class="code" href="../../d7/d50/rational_8c.html#ae40bc05991cdee182b5646b58ef0ea40">fun1</a>(integer_p)</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <a class="code" href="../../d7/d50/rational_8c.html#ae40bc05991cdee182b5646b58ef0ea40">fun1</a>(negate)</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <a class="code" href="../../dd/dc0/date__core_8c.html#a3bc30d470f55fc39e5872352392a0ee7">f_to_i</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x)</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> {</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a22a8c2a4bbaae9b68f65c9bb92fd4e39">T_STRING</a>))</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span> <a class="code" href="../../d1/dcc/bignum_8c.html#a3c364897a7c673caf46ccdbf62536a07">rb_str_to_inum</a>(x, 10, 0);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(x, <a class="code" href="../../d7/d50/rational_8c.html#a043d8c32e085bc8b68060c16bbe3d098">id_to_i</a>, 0);</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#af196e296d1abe20c3df5aaf683d5754d"> 148</a></span> <a class="code" href="../../d7/d50/rational_8c.html#af196e296d1abe20c3df5aaf683d5754d">f_to_f</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x)</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> {</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a22a8c2a4bbaae9b68f65c9bb92fd4e39">T_STRING</a>))</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4affd02e0f0fe17593cd4ecd78cf9064">DBL2NUM</a>(<a class="code" href="../../db/d2e/intern_8h.html#a2815e113b851cdd2ef186d322b9c73aa">rb_str_to_dbl</a>(x, 0));</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(x, <a class="code" href="../../d7/d50/rational_8c.html#a4738cb7f48459499c2f2f0ae1102392e">id_to_f</a>, 0);</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> }</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ab9a094a3a90688f2991aa23a9ac9bc40"> 156</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ab9a094a3a90688f2991aa23a9ac9bc40">f_eqeq_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> {</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(x) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(y))</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a14ebcc23e79e8d64e42941746c616c37">f_boolcast</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(x) == <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(y));</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(x, <a class="code" href="../../d7/d50/rational_8c.html#a8ad92fec116b1b35f2034b570c6be6e4">id_eqeq_p</a>, 1, y);</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> }</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a32cf74f7743b220c170723576daeec50"> 163</a></span> <a class="code" href="../../d7/d50/rational_8c.html#af061beecb4d5bf7aaecb23580a6cec20">fun2</a>(expt)</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <a class="code" href="../../d7/d50/rational_8c.html#af061beecb4d5bf7aaecb23580a6cec20">fun2</a>(fdiv)</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <a class="code" href="../../d7/d50/rational_8c.html#af061beecb4d5bf7aaecb23580a6cec20">fun2</a>(idiv)</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor">#define f_expt10(x) f_expt(INT2FIX(10), x)</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <a class="code" href="../../dd/dc0/date__core_8c.html#abd8c6328a7dfa2fb86f27998e42fcbcb">f_negative_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x)</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> {</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(x))</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a14ebcc23e79e8d64e42941746c616c37">f_boolcast</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(x) < 0);</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(x, <span class="charliteral">'<'</span>, 1, <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>);</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> }</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div><div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a337fa764f6638aa3f43b1ca8aaaa3ba7"> 177</a></span> <span class="preprocessor">#define f_positive_p(x) (!f_negative_p(x))</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00180"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0"> 180</a></span> <a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x)</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a>)) {</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a14ebcc23e79e8d64e42941746c616c37">f_boolcast</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(x) == 0);</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  }</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>)) {</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a>)) {</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6addce9fe2d4f23add64815bf7d0394">RRATIONAL</a>(x)->num;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a14ebcc23e79e8d64e42941746c616c37">f_boolcast</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(num) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(num) == 0);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(x, <a class="code" href="../../d7/d50/rational_8c.html#a8ad92fec116b1b35f2034b570c6be6e4">id_eqeq_p</a>, 1, <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>);</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> }</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div><div class="line"><a name="l00196"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aaec9653017aa5872aa79d398d2b285a8"> 196</a></span> <span class="preprocessor">#define f_nonzero_p(x) (!f_zero_p(x))</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a9b7a24638bf41ad1ede56dcc06f6305e"> 199</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a9b7a24638bf41ad1ede56dcc06f6305e">f_one_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x)</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> {</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a>)) {</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a14ebcc23e79e8d64e42941746c616c37">f_boolcast</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(x) == 1);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>)) {</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  }</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a>)) {</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6addce9fe2d4f23add64815bf7d0394">RRATIONAL</a>(x)->num;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> den = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6addce9fe2d4f23add64815bf7d0394">RRATIONAL</a>(x)->den;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a14ebcc23e79e8d64e42941746c616c37">f_boolcast</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(num) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(num) == 1 &&</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(den) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(den) == 1);</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  }</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(x, <a class="code" href="../../d7/d50/rational_8c.html#a8ad92fec116b1b35f2034b570c6be6e4">id_eqeq_p</a>, 1, <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>);</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> }</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a76a86a6fa2afc740451385842a0e187b"> 218</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a76a86a6fa2afc740451385842a0e187b">f_minus_one_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x)</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> {</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a>)) {</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a14ebcc23e79e8d64e42941746c616c37">f_boolcast</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(x) == -1);</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  }</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>)) {</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a>)) {</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6addce9fe2d4f23add64815bf7d0394">RRATIONAL</a>(x)->num;</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> den = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa6addce9fe2d4f23add64815bf7d0394">RRATIONAL</a>(x)->den;</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a14ebcc23e79e8d64e42941746c616c37">f_boolcast</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(num) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(num) == -1 &&</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(den) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(den) == 1);</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  }</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(x, <a class="code" href="../../d7/d50/rational_8c.html#a8ad92fec116b1b35f2034b570c6be6e4">id_eqeq_p</a>, 1, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(-1));</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> }</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00237"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a97757fe2257e2109b54d83a43618ecfb"> 237</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a97757fe2257e2109b54d83a43618ecfb">f_kind_of_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> c)</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> {</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#a6e65fc310dd65ebd60d68ada991da6f6">rb_obj_is_kind_of</a>(x, c);</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> }</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a0e0ec673f8feb58708d3e7b2e8215c40"> 243</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a0e0ec673f8feb58708d3e7b2e8215c40">k_numeric_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x)</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> {</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a97757fe2257e2109b54d83a43618ecfb">f_kind_of_p</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6e2fb52974af4f37fee056d8b734e913">rb_cNumeric</a>);</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> }</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a35fd6fc658df3f02131cb54e7f8cf118"> 249</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a35fd6fc658df3f02131cb54e7f8cf118">k_integer_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x)</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> {</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a97757fe2257e2109b54d83a43618ecfb">f_kind_of_p</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a633329e55222507402831db26be9f9d2">rb_cInteger</a>);</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> }</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> </div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a22e0cb1ded4b4e351dfe17a4703085ee"> 255</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a22e0cb1ded4b4e351dfe17a4703085ee">k_float_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x)</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> {</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a97757fe2257e2109b54d83a43618ecfb">f_kind_of_p</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#addbfbe89560ccd54c06ec409e9f445b6">rb_cFloat</a>);</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> }</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#af9577c255103979880e4113e675df2e9"> 261</a></span> <a class="code" href="../../d7/d50/rational_8c.html#af9577c255103979880e4113e675df2e9">k_rational_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x)</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> {</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a97757fe2257e2109b54d83a43618ecfb">f_kind_of_p</a>(x, <a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>);</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> }</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div><div class="line"><a name="l00266"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aab07d0e121b054e74d63cba684eb5e1a"> 266</a></span> <span class="preprocessor">#define k_exact_p(x) (!k_float_p(x))</span></div><div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ad7b81217aac66943d1ab5c7b498b2716"> 267</a></span> <span class="preprocessor">#define k_inexact_p(x) k_float_p(x)</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div><div class="line"><a name="l00269"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a0d48e49427fb5f6074b8d48bf39be5c3"> 269</a></span> <span class="preprocessor">#define k_exact_zero_p(x) (k_exact_p(x) && f_zero_p(x))</span></div><div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#afaab0b040f6133f11e41460111368019"> 270</a></span> <span class="preprocessor">#define k_exact_one_p(x) (k_exact_p(x) && f_one_p(x))</span></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="preprocessor">#ifdef USE_GMP</span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> rb_gcd_gmp(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> {</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> nails = (<span class="keyword">sizeof</span>(<a class="code" href="../../d0/da5/bigdecimal_8h.html#aae70f10dc28a3f9db157d600d5ceab8b">BDIGIT</a>)-<a class="code" href="../../d0/da5/bigdecimal_8h.html#a01080d3205c9242c508393da18345c99">SIZEOF_BDIGITS</a>)*<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a308d9dd2c0028ddb184b455bbd7865de">CHAR_BIT</a>;</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  mpz_t mx, my, mz;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordtype">size_t</span> <a class="code" href="../../d5/db5/encoding_8c.html#ad43c3812e6d13e0518d9f8b8f463ffcf">count</a>;</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> z;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordtype">long</span> zn;</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  mpz_init(mx);</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  mpz_init(my);</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  mpz_init(mz);</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  mpz_import(mx, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#afa349daf04364678d29c61ae05b277da">RBIGNUM_LEN</a>(x), -1, <span class="keyword">sizeof</span>(<a class="code" href="../../d0/da5/bigdecimal_8h.html#aae70f10dc28a3f9db157d600d5ceab8b">BDIGIT</a>), 0, nails, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a59c00018ecd3df95bd35b33fd65eba6d">RBIGNUM_DIGITS</a>(x));</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  mpz_import(my, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#afa349daf04364678d29c61ae05b277da">RBIGNUM_LEN</a>(y), -1, <span class="keyword">sizeof</span>(<a class="code" href="../../d0/da5/bigdecimal_8h.html#aae70f10dc28a3f9db157d600d5ceab8b">BDIGIT</a>), 0, nails, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a59c00018ecd3df95bd35b33fd65eba6d">RBIGNUM_DIGITS</a>(y));</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  mpz_gcd(mz, mx, my);</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  zn = (mpz_sizeinbase(mz, 16) + <a class="code" href="../../d0/da5/bigdecimal_8h.html#a01080d3205c9242c508393da18345c99">SIZEOF_BDIGITS</a>*2 - 1) / (<a class="code" href="../../d0/da5/bigdecimal_8h.html#a01080d3205c9242c508393da18345c99">SIZEOF_BDIGITS</a>*2);</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  z = <a class="code" href="../../d1/dcc/bignum_8c.html#a5a6e04f79e77aad0e3ab1190b07bfabd">rb_big_new</a>(zn, 1);</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  mpz_export(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a59c00018ecd3df95bd35b33fd65eba6d">RBIGNUM_DIGITS</a>(z), &<a class="code" href="../../d5/db5/encoding_8c.html#ad43c3812e6d13e0518d9f8b8f463ffcf">count</a>, -1, <span class="keyword">sizeof</span>(<a class="code" href="../../d0/da5/bigdecimal_8h.html#aae70f10dc28a3f9db157d600d5ceab8b">BDIGIT</a>), 0, nails, mz);</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">return</span> <a class="code" href="../../d1/dcc/bignum_8c.html#acde5e84214e597615d05433f495dc845">rb_big_norm</a>(z);</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> }</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="preprocessor">#ifndef NDEBUG</span></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="preprocessor">#define f_gcd f_gcd_orig</span></div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">long</span></div><div class="line"><a name="l00303"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a3dba7aebdc4c13114fcabd5f76b367e5"> 303</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a3dba7aebdc4c13114fcabd5f76b367e5">i_gcd</a>(<span class="keywordtype">long</span> x, <span class="keywordtype">long</span> y)</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> {</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">if</span> (x < 0)</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  x = -x;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">if</span> (y < 0)</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  y = -y;</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">if</span> (x == 0)</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">return</span> y;</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">if</span> (y == 0)</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">return</span> x;</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">while</span> (x > 0) {</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordtype">long</span> <a class="code" href="../../d8/dac/openssl_2conftest_8c.html#ad2c584e6472d5514c2fa94aea1697bb7">t</a> = x;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  x = y % x;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  y = <a class="code" href="../../d8/dac/openssl_2conftest_8c.html#ad2c584e6472d5514c2fa94aea1697bb7">t</a>;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  }</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">return</span> y;</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> }</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00324"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a0a8b5aa6df89cd1af6629ffe4bd76286"> 324</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a0a8b5aa6df89cd1af6629ffe4bd76286">f_gcd_normal</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> {</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> z;</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(x) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(y))</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a854de1c520ed24a625d5a29f36a08f7a">LONG2NUM</a>(<a class="code" href="../../d7/d50/rational_8c.html#a3dba7aebdc4c13114fcabd5f76b367e5">i_gcd</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(x), <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(y)));</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">if</span> (<a class="code" href="../../dd/dc0/date__core_8c.html#abd8c6328a7dfa2fb86f27998e42fcbcb">f_negative_p</a>(x))</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  x = <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(x);</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">if</span> (<a class="code" href="../../dd/dc0/date__core_8c.html#abd8c6328a7dfa2fb86f27998e42fcbcb">f_negative_p</a>(y))</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  y = <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(y);</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> </div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(x))</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">return</span> y;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(y))</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">return</span> x;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">for</span> (;;) {</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(x)) {</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(x) == 0)</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">return</span> y;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(y))</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a854de1c520ed24a625d5a29f36a08f7a">LONG2NUM</a>(<a class="code" href="../../d7/d50/rational_8c.html#a3dba7aebdc4c13114fcabd5f76b367e5">i_gcd</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(x), <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(y)));</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  }</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  z = x;</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  x = <a class="code" href="../../dd/dc0/date__core_8c.html#ad3d10170a0b84d9787810c2550d65b85">f_mod</a>(y, x);</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  y = z;</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  }</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="comment">/* NOTREACHED */</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> }</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> </div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00356"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a4ae35272940808a9e3758b1539e23bbe"> 356</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a4ae35272940808a9e3758b1539e23bbe">rb_gcd_normal</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> {</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a0a8b5aa6df89cd1af6629ffe4bd76286">f_gcd_normal</a>(x, y);</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> }</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00362"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a17133b91b5f8b7a976420a8ba33523ce"> 362</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a17133b91b5f8b7a976420a8ba33523ce">f_gcd</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> {</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="preprocessor">#ifdef USE_GMP</span></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(y, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>)) {</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordtype">long</span> xn = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#afa349daf04364678d29c61ae05b277da">RBIGNUM_LEN</a>(x);</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordtype">long</span> yn = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#afa349daf04364678d29c61ae05b277da">RBIGNUM_LEN</a>(y);</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a9c5167e51e58b1f4e17f8302a270e1a7">GMP_GCD_DIGITS</a> <= xn || <a class="code" href="../../d7/d50/rational_8c.html#a9c5167e51e58b1f4e17f8302a270e1a7">GMP_GCD_DIGITS</a> <= yn)</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">return</span> rb_gcd_gmp(x, y);</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  }</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a0a8b5aa6df89cd1af6629ffe4bd76286">f_gcd_normal</a>(x, y);</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> }</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> </div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="preprocessor">#ifndef NDEBUG</span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="preprocessor">#undef f_gcd</span></div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <a class="code" href="../../d7/d50/rational_8c.html#a17133b91b5f8b7a976420a8ba33523ce">f_gcd</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span> {</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> r = f_gcd_orig(x, y);</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#aaec9653017aa5872aa79d398d2b285a8">f_nonzero_p</a>(r)) {</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <a class="code" href="../../d5/dac/ossl_8h.html#acdcc5aaebf3f273c1762f24a6ece2e5e">assert</a>(<a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#ad3d10170a0b84d9787810c2550d65b85">f_mod</a>(x, r)));</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <a class="code" href="../../d5/dac/ossl_8h.html#acdcc5aaebf3f273c1762f24a6ece2e5e">assert</a>(<a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#ad3d10170a0b84d9787810c2550d65b85">f_mod</a>(y, r)));</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  }</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">return</span> r;</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> }</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00391"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a7fc65e1ff1694e0a2afd29eac32fbbd8"> 391</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a7fc65e1ff1694e0a2afd29eac32fbbd8">f_lcm</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> {</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(x) || <a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(y))</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>;</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/dc0/date__core_8c.html#ad27096e0a2f47dae70c5f12e0385e383">f_abs</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(<a class="code" href="../../d7/d50/rational_8c.html#a0480c59dc52cd84cba2079d513e8e86c">f_div</a>(x, <a class="code" href="../../d7/d50/rational_8c.html#a17133b91b5f8b7a976420a8ba33523ce">f_gcd</a>(x, y)), y));</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> }</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div><div class="line"><a name="l00398"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68"> 398</a></span> <span class="preprocessor">#define get_dat1(x) \</span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="preprocessor"> struct RRational *dat;\</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="preprocessor"> dat = ((struct RRational *)(x))</span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> </div><div class="line"><a name="l00402"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a3ba5a3b0bcc88a47376743b688cb8ae1"> 402</a></span> <span class="preprocessor">#define get_dat2(x,y) \</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="preprocessor"> struct RRational *adat, *bdat;\</span></div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="preprocessor"> adat = ((struct RRational *)(x));\</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="preprocessor"> bdat = ((struct RRational *)(y))</span></div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> </div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00408"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a50203fcd019853874b9785188ff3a340"> 408</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a50203fcd019853874b9785188ff3a340">nurat_s_new_internal</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> den)</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> {</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a116f0851dec0d74b238008c40e23e783">NEWOBJ_OF</a>(obj, <span class="keyword">struct</span> <a class="code" href="../../d0/d66/struct_r_rational.html">RRational</a>, klass, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a> | (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae5091a691470382dc65e3795b9a06aaf">RGENGC_WB_PROTECTED_RATIONAL</a> ? <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac54404aa353f0d6ef59ccc6be5f8c3e4">FL_WB_PROTECTED</a> : 0));</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aac9f84eae8d2fcfda43ed16685040c46">RRATIONAL_SET_NUM</a>(obj, num);</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad205e469f50b365e6045fe311afe22df">RRATIONAL_SET_DEN</a>(obj, den);</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> </div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordflow">return</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a>)obj;</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> }</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> </div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00419"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a831264847405e6bd673ce4a202f4b879"> 419</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a831264847405e6bd673ce4a202f4b879">nurat_s_alloc</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass)</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> {</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a50203fcd019853874b9785188ff3a340">nurat_s_new_internal</a>(klass, <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>, <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>);</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> }</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> </div><div class="line"><a name="l00424"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#af656ef0b47a536cedf328ced4f1d7f9d"> 424</a></span> <span class="preprocessor">#define rb_raise_zerodiv() rb_raise(rb_eZeroDivError, "divided by 0")</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> </div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="preprocessor">#if 0</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> nurat_s_new_bang(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass)</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> {</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num, den;</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> </div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordflow">switch</span> (<a class="code" href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <span class="stringliteral">"11"</span>, &num, &den)) {</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">case</span> 1:</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#a35fd6fc658df3f02131cb54e7f8cf118">k_integer_p</a>(num))</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#a3bc30d470f55fc39e5872352392a0ee7">f_to_i</a>(num);</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  den = <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>;</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#a35fd6fc658df3f02131cb54e7f8cf118">k_integer_p</a>(num))</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#a3bc30d470f55fc39e5872352392a0ee7">f_to_i</a>(num);</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#a35fd6fc658df3f02131cb54e7f8cf118">k_integer_p</a>(den))</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  den = <a class="code" href="../../dd/dc0/date__core_8c.html#a3bc30d470f55fc39e5872352392a0ee7">f_to_i</a>(den);</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span> </div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keywordflow">switch</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9444c431b3cb1184e7523fc572f2c758">FIX2INT</a>(<a class="code" href="../../d7/d50/rational_8c.html#a6b477183c3cb588ec64a488c99020a35">f_cmp</a>(den, <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>))) {</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">case</span> -1:</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(num);</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  den = <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(den);</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">case</span> 0:</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <a class="code" href="../../d7/d50/rational_8c.html#af656ef0b47a536cedf328ced4f1d7f9d">rb_raise_zerodiv</a>();</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  }</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span> </div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a50203fcd019853874b9785188ff3a340">nurat_s_new_internal</a>(klass, num, den);</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> }</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00461"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a3abfa722df8d9bac72541bfa73018542"> 461</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a3abfa722df8d9bac72541bfa73018542">f_rational_new_bang1</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x)</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> {</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a50203fcd019853874b9785188ff3a340">nurat_s_new_internal</a>(klass, x, <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>);</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> }</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="preprocessor">#ifdef CANONICALIZATION_FOR_MATHN</span></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="preprocessor">#define CANON</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> </div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="preprocessor">#ifdef CANON</span></div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="keyword">static</span> <span class="keywordtype">int</span> canonicalization = 0;</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> </div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <a class="code" href="../../d8/db0/defines_8h.html#ae8f8903fe59a574e940ed3e12de89fbe">RUBY_FUNC_EXPORTED</a> <span class="keywordtype">void</span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <a class="code" href="../../dc/d56/ext_2mathn_2rational_2rational_8c.html#a5689a710ba2c450c3100e63b5494681a">nurat_canonicalization</a>(<span class="keywordtype">int</span> <a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>)</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> {</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  canonicalization = <a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>;</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> }</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> </div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00481"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a88c5d9e879558e67cd594a3e1b1df56a"> 481</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a88c5d9e879558e67cd594a3e1b1df56a">nurat_int_check</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num)</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> {</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keywordflow">if</span> (!(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(num, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a>) || <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(num, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>))) {</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#a0e0ec673f8feb58708d3e7b2e8215c40">k_numeric_p</a>(num) || !f_integer_p(num))</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#a565ed9d70f4089e1b4a36e9b3381b8c6">rb_eTypeError</a>, <span class="stringliteral">"not an integer"</span>);</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  }</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> }</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span> </div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00490"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a3754645e8c49ef9ace26830bf28348ae"> 490</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a3754645e8c49ef9ace26830bf28348ae">nurat_int_value</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num)</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> {</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <a class="code" href="../../d7/d50/rational_8c.html#a88c5d9e879558e67cd594a3e1b1df56a">nurat_int_check</a>(num);</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#a35fd6fc658df3f02131cb54e7f8cf118">k_integer_p</a>(num))</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#a3bc30d470f55fc39e5872352392a0ee7">f_to_i</a>(num);</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordflow">return</span> num;</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> }</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> </div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00499"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ac169e845b2b3544c8b18e5c8b3443f38"> 499</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ac169e845b2b3544c8b18e5c8b3443f38">nurat_s_canonicalize_internal</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> den)</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> {</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> gcd;</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> </div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">switch</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9444c431b3cb1184e7523fc572f2c758">FIX2INT</a>(<a class="code" href="../../d7/d50/rational_8c.html#a6b477183c3cb588ec64a488c99020a35">f_cmp</a>(den, <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>))) {</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keywordflow">case</span> -1:</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(num);</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  den = <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(den);</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordflow">case</span> 0:</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <a class="code" href="../../d7/d50/rational_8c.html#af656ef0b47a536cedf328ced4f1d7f9d">rb_raise_zerodiv</a>();</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  }</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> </div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  gcd = <a class="code" href="../../d7/d50/rational_8c.html#a17133b91b5f8b7a976420a8ba33523ce">f_gcd</a>(num, den);</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(num, gcd);</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  den = <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(den, gcd);</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> </div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span> <span class="preprocessor">#ifdef CANON</span></div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a9b7a24638bf41ad1ede56dcc06f6305e">f_one_p</a>(den) && canonicalization)</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">return</span> num;</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a50203fcd019853874b9785188ff3a340">nurat_s_new_internal</a>(klass, num, den);</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span> }</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span> </div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00525"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ac5a12145f5bb49039e8f608d0b1ef787"> 525</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ac5a12145f5bb49039e8f608d0b1ef787">nurat_s_canonicalize_internal_no_reduce</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> den)</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> {</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">switch</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9444c431b3cb1184e7523fc572f2c758">FIX2INT</a>(<a class="code" href="../../d7/d50/rational_8c.html#a6b477183c3cb588ec64a488c99020a35">f_cmp</a>(den, <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>))) {</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keywordflow">case</span> -1:</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(num);</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  den = <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(den);</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keywordflow">case</span> 0:</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <a class="code" href="../../d7/d50/rational_8c.html#af656ef0b47a536cedf328ced4f1d7f9d">rb_raise_zerodiv</a>();</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  }</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span> </div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="preprocessor">#ifdef CANON</span></div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a9b7a24638bf41ad1ede56dcc06f6305e">f_one_p</a>(den) && canonicalization)</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keywordflow">return</span> num;</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a50203fcd019853874b9785188ff3a340">nurat_s_new_internal</a>(klass, num, den);</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span> }</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span> </div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00545"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a93eaf7acec610cab2b98860cf1cef734"> 545</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a93eaf7acec610cab2b98860cf1cef734">nurat_s_new</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass)</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span> {</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num, den;</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span> </div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keywordflow">switch</span> (<a class="code" href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <span class="stringliteral">"11"</span>, &num, &den)) {</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keywordflow">case</span> 1:</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  num = <a class="code" href="../../d7/d50/rational_8c.html#a3754645e8c49ef9ace26830bf28348ae">nurat_int_value</a>(num);</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  den = <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>;</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  num = <a class="code" href="../../d7/d50/rational_8c.html#a3754645e8c49ef9ace26830bf28348ae">nurat_int_value</a>(num);</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  den = <a class="code" href="../../d7/d50/rational_8c.html#a3754645e8c49ef9ace26830bf28348ae">nurat_int_value</a>(den);</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  }</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span> </div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ac169e845b2b3544c8b18e5c8b3443f38">nurat_s_canonicalize_internal</a>(klass, num, den);</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span> }</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span> </div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00564"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a504ed320052e0fe2fcac19dd05ea3549"> 564</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a504ed320052e0fe2fcac19dd05ea3549">f_rational_new2</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span> {</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <a class="code" href="../../d5/dac/ossl_8h.html#acdcc5aaebf3f273c1762f24a6ece2e5e">assert</a>(!<a class="code" href="../../d7/d50/rational_8c.html#af9577c255103979880e4113e675df2e9">k_rational_p</a>(x));</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <a class="code" href="../../d5/dac/ossl_8h.html#acdcc5aaebf3f273c1762f24a6ece2e5e">assert</a>(!<a class="code" href="../../d7/d50/rational_8c.html#af9577c255103979880e4113e675df2e9">k_rational_p</a>(y));</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ac169e845b2b3544c8b18e5c8b3443f38">nurat_s_canonicalize_internal</a>(klass, x, y);</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> }</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span> </div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00572"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ae116ab75de6a0697236ed7f693a7425e"> 572</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ae116ab75de6a0697236ed7f693a7425e">f_rational_new_no_reduce2</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span> {</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <a class="code" href="../../d5/dac/ossl_8h.html#acdcc5aaebf3f273c1762f24a6ece2e5e">assert</a>(!<a class="code" href="../../d7/d50/rational_8c.html#af9577c255103979880e4113e675df2e9">k_rational_p</a>(x));</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <a class="code" href="../../d5/dac/ossl_8h.html#acdcc5aaebf3f273c1762f24a6ece2e5e">assert</a>(!<a class="code" href="../../d7/d50/rational_8c.html#af9577c255103979880e4113e675df2e9">k_rational_p</a>(y));</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ac5a12145f5bb49039e8f608d0b1ef787">nurat_s_canonicalize_internal_no_reduce</a>(klass, x, y);</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span> }</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span> </div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span> <span class="comment">/*</span></div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span> <span class="comment"> * Rational(x[, y]) -> numeric</span></div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="comment"> *</span></div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span> <span class="comment"> * Returns x/y;</span></div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span> <span class="comment"> *</span></div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span> <span class="comment"> * Rational(1, 2) #=> (1/2)</span></div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="comment"> * Rational('1/2') #=> (1/2)</span></div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span> <span class="comment"> * Rational(nil) #=> TypeError</span></div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span> <span class="comment"> * Rational(1, nil) #=> TypeError</span></div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span> <span class="comment"> *</span></div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span> <span class="comment"> * Syntax of string form:</span></div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span> <span class="comment"> *</span></div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span> <span class="comment"> * string form = extra spaces , rational , extra spaces ;</span></div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> <span class="comment"> * rational = [ sign ] , unsigned rational ;</span></div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span> <span class="comment"> * unsigned rational = numerator | numerator , "/" , denominator ;</span></div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span> <span class="comment"> * numerator = integer part | fractional part | integer part , fractional part ;</span></div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="comment"> * denominator = digits ;</span></div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span> <span class="comment"> * integer part = digits ;</span></div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span> <span class="comment"> * fractional part = "." , digits , [ ( "e" | "E" ) , [ sign ] , digits ] ;</span></div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span> <span class="comment"> * sign = "-" | "+" ;</span></div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span> <span class="comment"> * digits = digit , { digit | "_" , digit } ;</span></div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span> <span class="comment"> * digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" ;</span></div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="comment"> * extra spaces = ? \s* ? ;</span></div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span> <span class="comment"> *</span></div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <span class="comment"> * See String#to_r.</span></div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span> <span class="comment"> */</span></div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00607"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a3bcd1bd476af5e9937fa11540a866acf"> 607</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a3bcd1bd476af5e9937fa11540a866acf">nurat_f_rational</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass)</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span> {</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a499d0c8121e8954dec780a839f7c57ec">rb_funcall2</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <a class="code" href="../../d7/d50/rational_8c.html#a2a093ceafd45a98ea6da867261c31f38">id_convert</a>, <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>);</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span> }</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span> </div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span> <span class="comment">/*</span></div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span> <span class="comment"> * rat.numerator -> integer</span></div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <span class="comment"> *</span></div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="comment"> * Returns the numerator.</span></div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="comment"> *</span></div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span> <span class="comment"> * Rational(7).numerator #=> 7</span></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="comment"> * Rational(7, 1).numerator #=> 7</span></div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span> <span class="comment"> * Rational(9, -4).numerator #=> -9</span></div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span> <span class="comment"> * Rational(-2, -10).numerator #=> 1</span></div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span> <span class="comment"> */</span></div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00624"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a4d44316b1711c91d9929bf1333f03dab"> 624</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a4d44316b1711c91d9929bf1333f03dab">nurat_numerator</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span> {</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keywordflow">return</span> dat->num;</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span> }</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span> </div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="comment">/*</span></div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span> <span class="comment"> * rat.denominator -> integer</span></div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span> <span class="comment"> *</span></div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span> <span class="comment"> * Returns the denominator (always positive).</span></div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="comment"> *</span></div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span> <span class="comment"> * Rational(7).denominator #=> 1</span></div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span> <span class="comment"> * Rational(7, 1).denominator #=> 1</span></div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span> <span class="comment"> * Rational(9, -4).denominator #=> 4</span></div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span> <span class="comment"> * Rational(-2, -10).denominator #=> 5</span></div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span> <span class="comment"> * rat.numerator.gcd(rat.denominator) #=> 1</span></div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span> <span class="comment"> */</span></div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00643"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a86ea696ca28f412fa28794d4a1e4d702"> 643</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a86ea696ca28f412fa28794d4a1e4d702">nurat_denominator</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span> {</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordflow">return</span> dat->den;</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span> }</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span> </div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span> <span class="preprocessor">#ifndef NDEBUG</span></div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span> <span class="preprocessor">#define f_imul f_imul_orig</span></div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span> </div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00654"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a49f7bf024821c56decae9d1f426141d4"> 654</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a49f7bf024821c56decae9d1f426141d4">f_imul</a>(<span class="keywordtype">long</span> a, <span class="keywordtype">long</span> b)</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span> {</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> r;</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> </div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="keywordflow">if</span> (a == 0 || b == 0)</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>;</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (a == 1)</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a854de1c520ed24a625d5a29f36a08f7a">LONG2NUM</a>(b);</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (b == 1)</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a854de1c520ed24a625d5a29f36a08f7a">LONG2NUM</a>(a);</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> </div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keywordflow">if</span> (<a class="code" href="../../db/dde/internal_8h.html#ab88743febacba2845fe652fe0224a512">MUL_OVERFLOW_LONG_P</a>(a, b))</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  r = <a class="code" href="../../d1/dcc/bignum_8c.html#a838287ae9846a01c6af80502216bd9b8">rb_big_mul</a>(<a class="code" href="../../d1/dcc/bignum_8c.html#a1eec78abd0bb0cefe4ebf82d733a0388">rb_int2big</a>(a), <a class="code" href="../../d1/dcc/bignum_8c.html#a1eec78abd0bb0cefe4ebf82d733a0388">rb_int2big</a>(b));</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  r = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a854de1c520ed24a625d5a29f36a08f7a">LONG2NUM</a>(a * b);</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keywordflow">return</span> r;</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span> }</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span> </div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span> <span class="preprocessor">#ifndef NDEBUG</span></div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span> <span class="preprocessor">#undef f_imul</span></div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span> </div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span> <a class="code" href="../../d7/d50/rational_8c.html#a49f7bf024821c56decae9d1f426141d4">f_imul</a>(<span class="keywordtype">long</span> x, <span class="keywordtype">long</span> y)</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span> {</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> r = f_imul_orig(x, y);</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <a class="code" href="../../d5/dac/ossl_8h.html#acdcc5aaebf3f273c1762f24a6ece2e5e">assert</a>(<a class="code" href="../../d7/d50/rational_8c.html#ab9a094a3a90688f2991aa23a9ac9bc40">f_eqeq_p</a>(r, <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a854de1c520ed24a625d5a29f36a08f7a">LONG2NUM</a>(x), <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a854de1c520ed24a625d5a29f36a08f7a">LONG2NUM</a>(y))));</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="keywordflow">return</span> r;</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span> }</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span> </div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00685"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ada9b9d5ea6a1a5a04e43a7b0904efa83"> 685</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ada9b9d5ea6a1a5a04e43a7b0904efa83">f_addsub</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> anum, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> aden, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> bnum, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> bden, <span class="keywordtype">int</span> k)</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span> {</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num, den;</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span> </div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(anum) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(aden) &&</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(bnum) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(bden)) {</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keywordtype">long</span> an = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(anum);</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keywordtype">long</span> ad = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(aden);</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keywordtype">long</span> bn = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(bnum);</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keywordtype">long</span> bd = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(bden);</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <span class="keywordtype">long</span> ig = <a class="code" href="../../d7/d50/rational_8c.html#a3dba7aebdc4c13114fcabd5f76b367e5">i_gcd</a>(ad, bd);</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span> </div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> g = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a854de1c520ed24a625d5a29f36a08f7a">LONG2NUM</a>(ig);</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> a = <a class="code" href="../../d7/d50/rational_8c.html#a49f7bf024821c56decae9d1f426141d4">f_imul</a>(an, bd / ig);</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> b = <a class="code" href="../../d7/d50/rational_8c.html#a49f7bf024821c56decae9d1f426141d4">f_imul</a>(bn, ad / ig);</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> c;</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span> </div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="keywordflow">if</span> (k == <span class="charliteral">'+'</span>)</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  c = <a class="code" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a>(a, b);</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  c = <a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(a, b);</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span> </div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  b = <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(aden, g);</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  g = <a class="code" href="../../d7/d50/rational_8c.html#a17133b91b5f8b7a976420a8ba33523ce">f_gcd</a>(c, g);</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(c, g);</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  a = <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(bden, g);</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  den = <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(a, b);</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  }</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> g = <a class="code" href="../../d7/d50/rational_8c.html#a17133b91b5f8b7a976420a8ba33523ce">f_gcd</a>(aden, bden);</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> a = <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(anum, <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(bden, g));</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> b = <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(bnum, <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(aden, g));</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> c;</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span> </div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keywordflow">if</span> (k == <span class="charliteral">'+'</span>)</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  c = <a class="code" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a>(a, b);</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  c = <a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(a, b);</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span> </div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  b = <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(aden, g);</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  g = <a class="code" href="../../d7/d50/rational_8c.html#a17133b91b5f8b7a976420a8ba33523ce">f_gcd</a>(c, g);</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(c, g);</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  a = <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(bden, g);</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  den = <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(a, b);</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  }</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ae116ab75de6a0697236ed7f693a7425e">f_rational_new_no_reduce2</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<span class="keyword">self</span>), num, den);</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span> }</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span> </div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span> <span class="comment">/*</span></div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span> <span class="comment"> * rat + numeric -> numeric</span></div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span> <span class="comment"> *</span></div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span> <span class="comment"> * Performs addition.</span></div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span> <span class="comment"> *</span></div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="comment"> * Rational(2, 3) + Rational(2, 3) #=> (4/3)</span></div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span> <span class="comment"> * Rational(900) + Rational(1) #=> (900/1)</span></div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span> <span class="comment"> * Rational(-2, 9) + Rational(-9, 2) #=> (-85/18)</span></div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span> <span class="comment"> * Rational(9, 8) + 4 #=> (41/8)</span></div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span> <span class="comment"> * Rational(20, 9) + 9.8 #=> 12.022222222222222</span></div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span> <span class="comment"> */</span></div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00746"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a69deca44a6f9b94e020dd2e99f8b7507"> 746</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a69deca44a6f9b94e020dd2e99f8b7507">nurat_add</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span> {</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a>) || <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>)) {</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  {</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span> </div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ada9b9d5ea6a1a5a04e43a7b0904efa83">f_addsub</a>(<span class="keyword">self</span>,</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  dat->num, dat->den,</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  other, <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>, <span class="charliteral">'+'</span>);</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  }</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  }</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>)) {</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a>(<a class="code" href="../../d7/d50/rational_8c.html#af196e296d1abe20c3df5aaf683d5754d">f_to_f</a>(<span class="keyword">self</span>), other);</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  }</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a>)) {</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  {</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <a class="code" href="../../d7/d50/rational_8c.html#a3ba5a3b0bcc88a47376743b688cb8ae1">get_dat2</a>(<span class="keyword">self</span>, other);</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span> </div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ada9b9d5ea6a1a5a04e43a7b0904efa83">f_addsub</a>(<span class="keyword">self</span>,</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  adat->num, adat->den,</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  bdat->num, bdat->den, <span class="charliteral">'+'</span>);</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  }</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  }</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#a2f38a6ab6f75e337fb80fe1351e6e8ff">rb_num_coerce_bin</a>(<span class="keyword">self</span>, other, <span class="charliteral">'+'</span>);</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  }</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span> }</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span> </div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span> <span class="comment">/*</span></div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span> <span class="comment"> * rat - numeric -> numeric</span></div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span> <span class="comment"> *</span></div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span> <span class="comment"> * Performs subtraction.</span></div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span> <span class="comment"> *</span></div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span> <span class="comment"> * Rational(2, 3) - Rational(2, 3) #=> (0/1)</span></div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span> <span class="comment"> * Rational(900) - Rational(1) #=> (899/1)</span></div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span> <span class="comment"> * Rational(-2, 9) - Rational(-9, 2) #=> (77/18)</span></div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span> <span class="comment"> * Rational(9, 8) - 4 #=> (23/8)</span></div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span> <span class="comment"> * Rational(20, 9) - 9.8 #=> -7.577777777777778</span></div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span> <span class="comment"> */</span></div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00787"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a23ce7fa1c654fd46e3cd0e609d9f389d"> 787</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a23ce7fa1c654fd46e3cd0e609d9f389d">nurat_sub</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span> {</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a>) || <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>)) {</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  {</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span> </div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ada9b9d5ea6a1a5a04e43a7b0904efa83">f_addsub</a>(<span class="keyword">self</span>,</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  dat->num, dat->den,</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  other, <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>, <span class="charliteral">'-'</span>);</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  }</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  }</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>)) {</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(<a class="code" href="../../d7/d50/rational_8c.html#af196e296d1abe20c3df5aaf683d5754d">f_to_f</a>(<span class="keyword">self</span>), other);</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  }</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a>)) {</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  {</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <a class="code" href="../../d7/d50/rational_8c.html#a3ba5a3b0bcc88a47376743b688cb8ae1">get_dat2</a>(<span class="keyword">self</span>, other);</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span> </div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ada9b9d5ea6a1a5a04e43a7b0904efa83">f_addsub</a>(<span class="keyword">self</span>,</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  adat->num, adat->den,</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  bdat->num, bdat->den, <span class="charliteral">'-'</span>);</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  }</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  }</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#a2f38a6ab6f75e337fb80fe1351e6e8ff">rb_num_coerce_bin</a>(<span class="keyword">self</span>, other, <span class="charliteral">'-'</span>);</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  }</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span> }</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span> </div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00816"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a0d9db2c2df161da6dff4b98359247400"> 816</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a0d9db2c2df161da6dff4b98359247400">f_muldiv</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> anum, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> aden, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> bnum, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> bden, <span class="keywordtype">int</span> k)</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span> {</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num, den;</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span> </div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="keywordflow">if</span> (k == <span class="charliteral">'/'</span>) {</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../d8/dac/openssl_2conftest_8c.html#ad2c584e6472d5514c2fa94aea1697bb7">t</a>;</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span> </div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keywordflow">if</span> (<a class="code" href="../../dd/dc0/date__core_8c.html#abd8c6328a7dfa2fb86f27998e42fcbcb">f_negative_p</a>(bnum)) {</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  anum = <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(anum);</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  bnum = <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(bnum);</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  }</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <a class="code" href="../../d8/dac/openssl_2conftest_8c.html#ad2c584e6472d5514c2fa94aea1697bb7">t</a> = bnum;</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  bnum = bden;</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  bden = <a class="code" href="../../d8/dac/openssl_2conftest_8c.html#ad2c584e6472d5514c2fa94aea1697bb7">t</a>;</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  }</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span> </div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(anum) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(aden) &&</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(bnum) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(bden)) {</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="keywordtype">long</span> an = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(anum);</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="keywordtype">long</span> ad = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(aden);</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="keywordtype">long</span> bn = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(bnum);</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  <span class="keywordtype">long</span> bd = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(bden);</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <span class="keywordtype">long</span> g1 = <a class="code" href="../../d7/d50/rational_8c.html#a3dba7aebdc4c13114fcabd5f76b367e5">i_gcd</a>(an, bd);</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  <span class="keywordtype">long</span> g2 = <a class="code" href="../../d7/d50/rational_8c.html#a3dba7aebdc4c13114fcabd5f76b367e5">i_gcd</a>(ad, bn);</div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span> </div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  num = <a class="code" href="../../d7/d50/rational_8c.html#a49f7bf024821c56decae9d1f426141d4">f_imul</a>(an / g1, bn / g2);</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  den = <a class="code" href="../../d7/d50/rational_8c.html#a49f7bf024821c56decae9d1f426141d4">f_imul</a>(ad / g2, bd / g1);</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  }</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> g1 = <a class="code" href="../../d7/d50/rational_8c.html#a17133b91b5f8b7a976420a8ba33523ce">f_gcd</a>(anum, bden);</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> g2 = <a class="code" href="../../d7/d50/rational_8c.html#a17133b91b5f8b7a976420a8ba33523ce">f_gcd</a>(aden, bnum);</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span> </div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(anum, g1), <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(bnum, g2));</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  den = <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(aden, g2), <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(bden, g1));</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  }</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ae116ab75de6a0697236ed7f693a7425e">f_rational_new_no_reduce2</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<span class="keyword">self</span>), num, den);</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span> }</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span> </div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span> <span class="comment">/*</span></div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span> <span class="comment"> * rat * numeric -> numeric</span></div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span> <span class="comment"> *</span></div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span> <span class="comment"> * Performs multiplication.</span></div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span> <span class="comment"> *</span></div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span> <span class="comment"> * Rational(2, 3) * Rational(2, 3) #=> (4/9)</span></div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span> <span class="comment"> * Rational(900) * Rational(1) #=> (900/1)</span></div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span> <span class="comment"> * Rational(-2, 9) * Rational(-9, 2) #=> (1/1)</span></div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span> <span class="comment"> * Rational(9, 8) * 4 #=> (9/2)</span></div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span> <span class="comment"> * Rational(20, 9) * 9.8 #=> 21.77777777777778</span></div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span> <span class="comment"> */</span></div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00867"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a291a943bb83d8b0254a094d3468f81fa"> 867</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a291a943bb83d8b0254a094d3468f81fa">nurat_mul</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span> {</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a>) || <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>)) {</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  {</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span> </div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a0d9db2c2df161da6dff4b98359247400">f_muldiv</a>(<span class="keyword">self</span>,</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  dat->num, dat->den,</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  other, <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>, <span class="charliteral">'*'</span>);</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  }</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  }</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>)) {</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(<a class="code" href="../../d7/d50/rational_8c.html#af196e296d1abe20c3df5aaf683d5754d">f_to_f</a>(<span class="keyword">self</span>), other);</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  }</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a>)) {</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  {</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <a class="code" href="../../d7/d50/rational_8c.html#a3ba5a3b0bcc88a47376743b688cb8ae1">get_dat2</a>(<span class="keyword">self</span>, other);</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span> </div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a0d9db2c2df161da6dff4b98359247400">f_muldiv</a>(<span class="keyword">self</span>,</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  adat->num, adat->den,</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  bdat->num, bdat->den, <span class="charliteral">'*'</span>);</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  }</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  }</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#a2f38a6ab6f75e337fb80fe1351e6e8ff">rb_num_coerce_bin</a>(<span class="keyword">self</span>, other, <span class="charliteral">'*'</span>);</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  }</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span> }</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span> </div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span> <span class="comment">/*</span></div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span> <span class="comment"> * rat / numeric -> numeric</span></div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span> <span class="comment"> * rat.quo(numeric) -> numeric</span></div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span> <span class="comment"> *</span></div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span> <span class="comment"> * Performs division.</span></div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span> <span class="comment"> *</span></div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span> <span class="comment"> * Rational(2, 3) / Rational(2, 3) #=> (1/1)</span></div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span> <span class="comment"> * Rational(900) / Rational(1) #=> (900/1)</span></div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span> <span class="comment"> * Rational(-2, 9) / Rational(-9, 2) #=> (4/81)</span></div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span> <span class="comment"> * Rational(9, 8) / 4 #=> (9/32)</span></div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span> <span class="comment"> * Rational(20, 9) / 9.8 #=> 0.22675736961451246</span></div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span> <span class="comment"> */</span></div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00909"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aacc33d36471e6a4acd56d7fc412db53b"> 909</a></span> <a class="code" href="../../d7/d50/rational_8c.html#aacc33d36471e6a4acd56d7fc412db53b">nurat_div</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span> {</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a>) || <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>)) {</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(other))</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <a class="code" href="../../d7/d50/rational_8c.html#af656ef0b47a536cedf328ced4f1d7f9d">rb_raise_zerodiv</a>();</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  {</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span> </div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a0d9db2c2df161da6dff4b98359247400">f_muldiv</a>(<span class="keyword">self</span>,</div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  dat->num, dat->den,</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  other, <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>, <span class="charliteral">'/'</span>);</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  }</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  }</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>))</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(<a class="code" href="../../d7/d50/rational_8c.html#af196e296d1abe20c3df5aaf683d5754d">f_to_f</a>(<span class="keyword">self</span>), <span class="charliteral">'/'</span>, 1, other);</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a>)) {</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(other))</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  <a class="code" href="../../d7/d50/rational_8c.html#af656ef0b47a536cedf328ced4f1d7f9d">rb_raise_zerodiv</a>();</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  {</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  <a class="code" href="../../d7/d50/rational_8c.html#a3ba5a3b0bcc88a47376743b688cb8ae1">get_dat2</a>(<span class="keyword">self</span>, other);</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span> </div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a9b7a24638bf41ad1ede56dcc06f6305e">f_one_p</a>(<span class="keyword">self</span>))</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ae116ab75de6a0697236ed7f693a7425e">f_rational_new_no_reduce2</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<span class="keyword">self</span>),</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  bdat->den, bdat->num);</div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span> </div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a0d9db2c2df161da6dff4b98359247400">f_muldiv</a>(<span class="keyword">self</span>,</div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  adat->num, adat->den,</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  bdat->num, bdat->den, <span class="charliteral">'/'</span>);</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  }</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  }</div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#a2f38a6ab6f75e337fb80fe1351e6e8ff">rb_num_coerce_bin</a>(<span class="keyword">self</span>, other, <span class="charliteral">'/'</span>);</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  }</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span> }</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span> </div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span> <span class="comment">/*</span></div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span> <span class="comment"> * rat.fdiv(numeric) -> float</span></div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span> <span class="comment"> *</span></div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span> <span class="comment"> * Performs division and returns the value as a float.</span></div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span> <span class="comment"> *</span></div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span> <span class="comment"> * Rational(2, 3).fdiv(1) #=> 0.6666666666666666</span></div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span> <span class="comment"> * Rational(2, 3).fdiv(0.5) #=> 1.3333333333333333</span></div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span> <span class="comment"> * Rational(2).fdiv(3) #=> 0.6666666666666666</span></div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span> <span class="comment"> */</span></div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00955"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ac378bce03edd7c84ad92010ca34bbef4"> 955</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ac378bce03edd7c84ad92010ca34bbef4">nurat_fdiv</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span> {</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(other))</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a0480c59dc52cd84cba2079d513e8e86c">f_div</a>(<span class="keyword">self</span>, <a class="code" href="../../d7/d50/rational_8c.html#af196e296d1abe20c3df5aaf683d5754d">f_to_f</a>(other));</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#af196e296d1abe20c3df5aaf683d5754d">f_to_f</a>(<a class="code" href="../../d7/d50/rational_8c.html#a0480c59dc52cd84cba2079d513e8e86c">f_div</a>(<span class="keyword">self</span>, other));</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span> }</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span> </div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span> <span class="keyword">inline</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00963"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a5911dcd33dcd3985d18bc635b096765d"> 963</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a5911dcd33dcd3985d18bc635b096765d">f_odd_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> integer)</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span> {</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(integer, <span class="charliteral">'%'</span>, 1, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(2)) != <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(0)) {</div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aacea3516b33941ce8149098e223a7466">Qtrue</a>;</div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  }</div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span> }</div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span> </div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span> <span class="comment">/*</span></div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span> <span class="comment"> * rat ** numeric -> numeric</span></div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span> <span class="comment"> *</span></div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span> <span class="comment"> * Performs exponentiation.</span></div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span> <span class="comment"> *</span></div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span> <span class="comment"> * Rational(2) ** Rational(3) #=> (8/1)</span></div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span> <span class="comment"> * Rational(10) ** -2 #=> (1/100)</span></div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span> <span class="comment"> * Rational(10) ** -2.0 #=> 0.01</span></div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span> <span class="comment"> * Rational(-4) ** Rational(1,2) #=> (1.2246063538223773e-16+2.0i)</span></div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span> <span class="comment"> * Rational(1, 2) ** 0 #=> (1/1)</span></div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span> <span class="comment"> * Rational(1, 2) ** 0.0 #=> 1.0</span></div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span> <span class="comment"> */</span></div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00985"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#acc5a1298c55427b3c35e9e2bf68a8da2"> 985</a></span> <a class="code" href="../../d7/d50/rational_8c.html#acc5a1298c55427b3c35e9e2bf68a8da2">nurat_expt</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span> {</div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a0e0ec673f8feb58708d3e7b2e8215c40">k_numeric_p</a>(other) && <a class="code" href="../../d7/d50/rational_8c.html#a0d48e49427fb5f6074b8d48bf39be5c3">k_exact_zero_p</a>(other))</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a3abfa722df8d9bac72541bfa73018542">f_rational_new_bang1</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<span class="keyword">self</span>), <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>);</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span> </div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#af9577c255103979880e4113e675df2e9">k_rational_p</a>(other)) {</div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(other);</div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span> </div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a9b7a24638bf41ad1ede56dcc06f6305e">f_one_p</a>(dat->den))</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  other = dat->num; <span class="comment">/* c14n */</span></div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  }</div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span> </div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  <span class="comment">/* Deal with special cases of 0**n and 1**n */</span></div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a0e0ec673f8feb58708d3e7b2e8215c40">k_numeric_p</a>(other) && <a class="code" href="../../d7/d50/rational_8c.html#aab07d0e121b054e74d63cba684eb5e1a">k_exact_p</a>(other)) {</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a9b7a24638bf41ad1ede56dcc06f6305e">f_one_p</a>(dat->den)) {</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a9b7a24638bf41ad1ede56dcc06f6305e">f_one_p</a>(dat->num)) {</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a3abfa722df8d9bac72541bfa73018542">f_rational_new_bang1</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<span class="keyword">self</span>), <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>);</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  }</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a76a86a6fa2afc740451385842a0e187b">f_minus_one_p</a>(dat->num) && <a class="code" href="../../d7/d50/rational_8c.html#a35fd6fc658df3f02131cb54e7f8cf118">k_integer_p</a>(other)) {</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a3abfa722df8d9bac72541bfa73018542">f_rational_new_bang1</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<span class="keyword">self</span>), <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(<a class="code" href="../../d7/d50/rational_8c.html#a5911dcd33dcd3985d18bc635b096765d">f_odd_p</a>(other) ? -1 : 1));</div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  }</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(dat->num)) {</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9444c431b3cb1184e7523fc572f2c758">FIX2INT</a>(<a class="code" href="../../d7/d50/rational_8c.html#a6b477183c3cb588ec64a488c99020a35">f_cmp</a>(other, <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>)) == -1) {</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  <a class="code" href="../../d7/d50/rational_8c.html#af656ef0b47a536cedf328ced4f1d7f9d">rb_raise_zerodiv</a>();</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  }</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a3abfa722df8d9bac72541bfa73018542">f_rational_new_bang1</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<span class="keyword">self</span>), <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>);</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  }</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  }</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  }</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  }</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span> </div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  <span class="comment">/* General case */</span></div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a>)) {</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  {</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num, den;</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span> </div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span> </div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  <span class="keywordflow">switch</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9444c431b3cb1184e7523fc572f2c758">FIX2INT</a>(<a class="code" href="../../d7/d50/rational_8c.html#a6b477183c3cb588ec64a488c99020a35">f_cmp</a>(other, <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>))) {</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  <span class="keywordflow">case</span> 1:</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#acbc7500ccf2c6b5a11c98dc2866e613f">f_expt</a>(dat->num, other);</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  den = <a class="code" href="../../dd/dc0/date__core_8c.html#acbc7500ccf2c6b5a11c98dc2866e613f">f_expt</a>(dat->den, other);</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  <span class="keywordflow">case</span> -1:</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#acbc7500ccf2c6b5a11c98dc2866e613f">f_expt</a>(dat->den, <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(other));</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  den = <a class="code" href="../../dd/dc0/date__core_8c.html#acbc7500ccf2c6b5a11c98dc2866e613f">f_expt</a>(dat->num, <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(other));</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  num = <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>;</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  den = <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>;</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  }</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a504ed320052e0fe2fcac19dd05ea3549">f_rational_new2</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<span class="keyword">self</span>), num, den);</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  }</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  }</div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>)) {</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  <a class="code" href="../../db/dcc/error_8c.html#aa5b1972d475e9a090c8ef607ce033008">rb_warn</a>(<span class="stringliteral">"in a**b, b may be too big"</span>);</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/dc0/date__core_8c.html#acbc7500ccf2c6b5a11c98dc2866e613f">f_expt</a>(<a class="code" href="../../d7/d50/rational_8c.html#af196e296d1abe20c3df5aaf683d5754d">f_to_f</a>(<span class="keyword">self</span>), other);</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  }</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>) || <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a>)) {</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/dc0/date__core_8c.html#acbc7500ccf2c6b5a11c98dc2866e613f">f_expt</a>(<a class="code" href="../../d7/d50/rational_8c.html#af196e296d1abe20c3df5aaf683d5754d">f_to_f</a>(<span class="keyword">self</span>), other);</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  }</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#a2f38a6ab6f75e337fb80fe1351e6e8ff">rb_num_coerce_bin</a>(<span class="keyword">self</span>, other, <a class="code" href="../../d7/d50/rational_8c.html#ae88d5ca593f2d6189c98a15801ec9870">id_expt</a>);</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  }</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span> }</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span> </div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span> <span class="comment">/*</span></div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span> <span class="comment"> * rational <=> numeric -> -1, 0, +1 or nil</span></div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span> <span class="comment"> *</span></div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span> <span class="comment"> * Performs comparison and returns -1, 0, or +1.</span></div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span> <span class="comment"> *</span></div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span> <span class="comment"> * +nil+ is returned if the two values are incomparable.</span></div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span> <span class="comment"> *</span></div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> <span class="comment"> * Rational(2, 3) <=> Rational(2, 3) #=> 0</span></div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span> <span class="comment"> * Rational(5) <=> 5 #=> 0</span></div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span> <span class="comment"> * Rational(2,3) <=> Rational(1,3) #=> 1</span></div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> <span class="comment"> * Rational(1,3) <=> 1 #=> -1</span></div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span> <span class="comment"> * Rational(1,3) <=> 0.3 #=> 1</span></div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> <span class="comment"> */</span></div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01069"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aebd2a0513674baeb6abafb9bf7ae54c8"> 1069</a></span> <a class="code" href="../../d7/d50/rational_8c.html#aebd2a0513674baeb6abafb9bf7ae54c8">nurat_cmp</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span> {</div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a>) || <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>)) {</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  {</div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span> </div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(dat->den) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(dat->den) == 1)</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a6b477183c3cb588ec64a488c99020a35">f_cmp</a>(dat->num, other); <span class="comment">/* c14n */</span></div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a6b477183c3cb588ec64a488c99020a35">f_cmp</a>(<span class="keyword">self</span>, <a class="code" href="../../d7/d50/rational_8c.html#a3abfa722df8d9bac72541bfa73018542">f_rational_new_bang1</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<span class="keyword">self</span>), other));</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  }</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  }</div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>)) {</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a6b477183c3cb588ec64a488c99020a35">f_cmp</a>(<a class="code" href="../../d7/d50/rational_8c.html#af196e296d1abe20c3df5aaf683d5754d">f_to_f</a>(<span class="keyword">self</span>), other);</div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>  }</div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a>)) {</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  {</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num1, num2;</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span> </div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  <a class="code" href="../../d7/d50/rational_8c.html#a3ba5a3b0bcc88a47376743b688cb8ae1">get_dat2</a>(<span class="keyword">self</span>, other);</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span> </div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(adat->num) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(adat->den) &&</div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(bdat->num) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(bdat->den)) {</div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  num1 = <a class="code" href="../../d7/d50/rational_8c.html#a49f7bf024821c56decae9d1f426141d4">f_imul</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(adat->num), <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(bdat->den));</div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  num2 = <a class="code" href="../../d7/d50/rational_8c.html#a49f7bf024821c56decae9d1f426141d4">f_imul</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(bdat->num), <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(adat->den));</div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  }</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  num1 = <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(adat->num, bdat->den);</div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  num2 = <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(bdat->num, adat->den);</div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>  }</div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a6b477183c3cb588ec64a488c99020a35">f_cmp</a>(<a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(num1, num2), <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>);</div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  }</div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  }</div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#aa9ef0eef5110cc98ba79a40a876c3d1c">rb_num_coerce_cmp</a>(<span class="keyword">self</span>, other, <a class="code" href="../../d7/d50/rational_8c.html#af4d832da790e2477c23f3d687146a8e2">id_cmp</a>);</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  }</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span> }</div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span> </div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span> <span class="comment">/*</span></div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span> <span class="comment"> * rat == object -> true or false</span></div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span> <span class="comment"> *</span></div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span> <span class="comment"> * Returns true if rat equals object numerically.</span></div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span> <span class="comment"> *</span></div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span> <span class="comment"> * Rational(2, 3) == Rational(2, 3) #=> true</span></div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span> <span class="comment"> * Rational(5) == 5 #=> true</span></div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span> <span class="comment"> * Rational(0) == 0.0 #=> true</span></div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span> <span class="comment"> * Rational('1/3') == 0.33 #=> false</span></div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span> <span class="comment"> * Rational('1/2') == '1/2' #=> false</span></div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span> <span class="comment"> */</span></div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01119"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a8f15369bb44d182016d9b29e8f80b65a"> 1119</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a8f15369bb44d182016d9b29e8f80b65a">nurat_eqeq_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span> {</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a>) || <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>)) {</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  {</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span> </div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(dat->num) && <a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(other))</div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aacea3516b33941ce8149098e223a7466">Qtrue</a>;</div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span> </div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(dat->den))</div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(dat->den) != 1)</div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#ab9a094a3a90688f2991aa23a9ac9bc40">f_eqeq_p</a>(dat->num, other))</div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aacea3516b33941ce8149098e223a7466">Qtrue</a>;</div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  }</div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>  }</div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>)) {</div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ab9a094a3a90688f2991aa23a9ac9bc40">f_eqeq_p</a>(<a class="code" href="../../d7/d50/rational_8c.html#af196e296d1abe20c3df5aaf683d5754d">f_to_f</a>(<span class="keyword">self</span>), other);</div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>  }</div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a>)) {</div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  {</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>  <a class="code" href="../../d7/d50/rational_8c.html#a3ba5a3b0bcc88a47376743b688cb8ae1">get_dat2</a>(<span class="keyword">self</span>, other);</div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span> </div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(adat->num) && <a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(bdat->num))</div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aacea3516b33941ce8149098e223a7466">Qtrue</a>;</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span> </div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a14ebcc23e79e8d64e42941746c616c37">f_boolcast</a>(<a class="code" href="../../d7/d50/rational_8c.html#ab9a094a3a90688f2991aa23a9ac9bc40">f_eqeq_p</a>(adat->num, bdat->num) &&</div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  <a class="code" href="../../d7/d50/rational_8c.html#ab9a094a3a90688f2991aa23a9ac9bc40">f_eqeq_p</a>(adat->den, bdat->den));</div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  }</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  }</div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ab9a094a3a90688f2991aa23a9ac9bc40">f_eqeq_p</a>(other, <span class="keyword">self</span>);</div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>  }</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span> }</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span> </div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01158"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a2074b7f116ab385ab675212f6a4ffa35"> 1158</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a2074b7f116ab385ab675212f6a4ffa35">nurat_coerce</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span> {</div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a>) || <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>)) {</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/dcc/array_8c.html#af3085ceab406e3f4f4b90f383c440d6a">rb_assoc_new</a>(<a class="code" href="../../d7/d50/rational_8c.html#a3abfa722df8d9bac72541bfa73018542">f_rational_new_bang1</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<span class="keyword">self</span>), other), <span class="keyword">self</span>);</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>  }</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>)) {</div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/dcc/array_8c.html#af3085ceab406e3f4f4b90f383c440d6a">rb_assoc_new</a>(other, <a class="code" href="../../d7/d50/rational_8c.html#af196e296d1abe20c3df5aaf683d5754d">f_to_f</a>(<span class="keyword">self</span>));</div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>  }</div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a>)) {</div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/dcc/array_8c.html#af3085ceab406e3f4f4b90f383c440d6a">rb_assoc_new</a>(other, <span class="keyword">self</span>);</div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>  }</div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(other, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a05f3b14562e8d1e2d09e7a4438c1d2fa">T_COMPLEX</a>)) {</div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a0d48e49427fb5f6074b8d48bf39be5c3">k_exact_zero_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#afdaef94dcde2c117a8af9bff4e9ff5d8">RCOMPLEX</a>(other)->imag))</div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/dcc/array_8c.html#af3085ceab406e3f4f4b90f383c440d6a">rb_assoc_new</a>(<a class="code" href="../../d7/d50/rational_8c.html#a3abfa722df8d9bac72541bfa73018542">f_rational_new_bang1</a></div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>  (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<span class="keyword">self</span>), <a class="code" href="../../de/de6/ruby_2ruby_8h.html#afdaef94dcde2c117a8af9bff4e9ff5d8">RCOMPLEX</a>(other)->real), <span class="keyword">self</span>);</div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/dcc/array_8c.html#af3085ceab406e3f4f4b90f383c440d6a">rb_assoc_new</a>(other, <a class="code" href="../../d1/d81/complex_8c.html#a4af9258009466f7c8f96a1f6806006bc">rb_Complex</a>(<span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(0)));</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>  }</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span> </div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#a565ed9d70f4089e1b4a36e9b3381b8c6">rb_eTypeError</a>, <span class="stringliteral">"%s can't be coerced into %s"</span>,</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9b4f42ada717bfbe7a78830639476aed">rb_obj_classname</a>(other), <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9b4f42ada717bfbe7a78830639476aed">rb_obj_classname</a>(<span class="keyword">self</span>));</div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span> }</div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span> </div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span> <span class="preprocessor">#if 0</span></div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span> nurat_idiv(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span> {</div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(<span class="keyword">self</span>, other);</div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span> }</div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span> </div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span> nurat_quot(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span> {</div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/dc0/date__core_8c.html#a723e5a48cc0e9083849adfaf0e57d95c">f_truncate</a>(<a class="code" href="../../d7/d50/rational_8c.html#a0480c59dc52cd84cba2079d513e8e86c">f_div</a>(<span class="keyword">self</span>, other));</div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span> }</div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span> </div><div class="line"><a name="l01197"></a><span class="lineno"> 1197</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span> nurat_quotrem(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span> {</div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../df/d38/vm__exec_8c.html">val</a> = <a class="code" href="../../dd/dc0/date__core_8c.html#a723e5a48cc0e9083849adfaf0e57d95c">f_truncate</a>(<a class="code" href="../../d7/d50/rational_8c.html#a0480c59dc52cd84cba2079d513e8e86c">f_div</a>(<span class="keyword">self</span>, other));</div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/dcc/array_8c.html#af3085ceab406e3f4f4b90f383c440d6a">rb_assoc_new</a>(<a class="code" href="../../df/d38/vm__exec_8c.html">val</a>, <a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(<span class="keyword">self</span>, <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(other, <a class="code" href="../../df/d38/vm__exec_8c.html">val</a>)));</div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span> }</div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span> </div><div class="line"><a name="l01206"></a><span class="lineno"> 1206</span> <span class="preprocessor">#if 0</span></div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span> nurat_true(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span> {</div><div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aacea3516b33941ce8149098e223a7466">Qtrue</a>;</div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span> }</div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span> </div><div class="line"><a name="l01215"></a><span class="lineno"> 1215</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01216"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ad7d13bcf027a95e129ad04ba428d4e7b"> 1216</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ad7d13bcf027a95e129ad04ba428d4e7b">nurat_floor</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span> {</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(dat->num, dat->den);</div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</span> }</div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span> </div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01223"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a9d13998b71d96de4191551b396342a8e"> 1223</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a9d13998b71d96de4191551b396342a8e">nurat_ceil</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span> {</div><div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(dat->num), dat->den));</div><div class="line"><a name="l01227"></a><span class="lineno"> 1227</span> }</div><div class="line"><a name="l01228"></a><span class="lineno"> 1228</span> </div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span> <span class="comment">/*</span></div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01231"></a><span class="lineno"> 1231</span> <span class="comment"> * rat.to_i -> integer</span></div><div class="line"><a name="l01232"></a><span class="lineno"> 1232</span> <span class="comment"> *</span></div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span> <span class="comment"> * Returns the truncated value as an integer.</span></div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span> <span class="comment"> *</span></div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span> <span class="comment"> * Equivalent to</span></div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span> <span class="comment"> * rat.truncate.</span></div><div class="line"><a name="l01237"></a><span class="lineno"> 1237</span> <span class="comment"> *</span></div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span> <span class="comment"> * Rational(2, 3).to_i #=> 0</span></div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span> <span class="comment"> * Rational(3).to_i #=> 3</span></div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span> <span class="comment"> * Rational(300.6).to_i #=> 300</span></div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span> <span class="comment"> * Rational(98,71).to_i #=> 1</span></div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span> <span class="comment"> * Rational(-30,2).to_i #=> -15</span></div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span> <span class="comment"> */</span></div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01245"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a8074be2a9a42df05a2c5a88e40e1936b"> 1245</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a8074be2a9a42df05a2c5a88e40e1936b">nurat_truncate</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span> {</div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>  <span class="keywordflow">if</span> (<a class="code" href="../../dd/dc0/date__core_8c.html#abd8c6328a7dfa2fb86f27998e42fcbcb">f_negative_p</a>(dat->num))</div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(dat->num), dat->den));</div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(dat->num, dat->den);</div><div class="line"><a name="l01251"></a><span class="lineno"> 1251</span> }</div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span> </div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01254"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ae39065a59932086e37988025280e58b6"> 1254</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ae39065a59932086e37988025280e58b6">nurat_round</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span> {</div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num, den, <a class="code" href="../../df/d73/time_8c.html#a83f11f6624f6648aa502330ab8408073">neg</a>;</div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span> </div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01259"></a><span class="lineno"> 1259</span> </div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>  num = dat->num;</div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>  den = dat->den;</div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>  <a class="code" href="../../df/d73/time_8c.html#a83f11f6624f6648aa502330ab8408073">neg</a> = <a class="code" href="../../dd/dc0/date__core_8c.html#abd8c6328a7dfa2fb86f27998e42fcbcb">f_negative_p</a>(num);</div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span> </div><div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d73/time_8c.html#a83f11f6624f6648aa502330ab8408073">neg</a>)</div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(num);</div><div class="line"><a name="l01266"></a><span class="lineno"> 1266</span> </div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>  num = <a class="code" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(num, <a class="code" href="../../d7/d50/rational_8c.html#a888e15353eb3d330c743dbdeb47117e2">TWO</a>), den);</div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>  den = <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(den, <a class="code" href="../../d7/d50/rational_8c.html#a888e15353eb3d330c743dbdeb47117e2">TWO</a>);</div><div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a>(num, den);</div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span> </div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d73/time_8c.html#a83f11f6624f6648aa502330ab8408073">neg</a>)</div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>  num = <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(num);</div><div class="line"><a name="l01273"></a><span class="lineno"> 1273</span> </div><div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>  <span class="keywordflow">return</span> num;</div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span> }</div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span> </div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01278"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#af90d31d450aa2a53d2bdc0805db55deb"> 1278</a></span> <a class="code" href="../../d7/d50/rational_8c.html#af90d31d450aa2a53d2bdc0805db55deb">f_round_common</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> (*<a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a>)(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a>))</div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span> {</div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> n, b, s;</div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span> </div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a> == 0)</div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>  <span class="keywordflow">return</span> (*<a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a>)(<span class="keyword">self</span>);</div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span> </div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <span class="stringliteral">"01"</span>, &n);</div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span> </div><div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#a35fd6fc658df3f02131cb54e7f8cf118">k_integer_p</a>(n))</div><div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#a565ed9d70f4089e1b4a36e9b3381b8c6">rb_eTypeError</a>, <span class="stringliteral">"not an integer"</span>);</div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span> </div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>  b = <a class="code" href="../../d7/d50/rational_8c.html#a209f234209862e7645c55f6cb1835970">f_expt10</a>(n);</div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>  s = <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(<span class="keyword">self</span>, b);</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span> </div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a22e0cb1ded4b4e351dfe17a4703085ee">k_float_p</a>(s)) {</div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a01fbd31c0253786ca7a5513c9cb92452">f_lt_p</a>(n, <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>))</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>;</div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>  }</div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span> </div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#af9577c255103979880e4113e675df2e9">k_rational_p</a>(s)) {</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>  s = <a class="code" href="../../d7/d50/rational_8c.html#a3abfa722df8d9bac72541bfa73018542">f_rational_new_bang1</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<span class="keyword">self</span>), s);</div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>  }</div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span> </div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>  s = (*func)(s);</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span> </div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>  s = <a class="code" href="../../d7/d50/rational_8c.html#a0480c59dc52cd84cba2079d513e8e86c">f_div</a>(<a class="code" href="../../d7/d50/rational_8c.html#a3abfa722df8d9bac72541bfa73018542">f_rational_new_bang1</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<span class="keyword">self</span>), s), b);</div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span> </div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a01fbd31c0253786ca7a5513c9cb92452">f_lt_p</a>(n, <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>))</div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>  s = <a class="code" href="../../dd/dc0/date__core_8c.html#a3bc30d470f55fc39e5872352392a0ee7">f_to_i</a>(s);</div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span> </div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>  <span class="keywordflow">return</span> s;</div><div class="line"><a name="l01311"></a><span class="lineno"> 1311</span> }</div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span> </div><div class="line"><a name="l01313"></a><span class="lineno"> 1313</span> <span class="comment">/*</span></div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span> <span class="comment"> * rat.floor -> integer</span></div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span> <span class="comment"> * rat.floor(precision=0) -> rational</span></div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span> <span class="comment"> *</span></div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span> <span class="comment"> * Returns the truncated value (toward negative infinity).</span></div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span> <span class="comment"> *</span></div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span> <span class="comment"> * Rational(3).floor #=> 3</span></div><div class="line"><a name="l01321"></a><span class="lineno"> 1321</span> <span class="comment"> * Rational(2, 3).floor #=> 0</span></div><div class="line"><a name="l01322"></a><span class="lineno"> 1322</span> <span class="comment"> * Rational(-3, 2).floor #=> -1</span></div><div class="line"><a name="l01323"></a><span class="lineno"> 1323</span> <span class="comment"> *</span></div><div class="line"><a name="l01324"></a><span class="lineno"> 1324</span> <span class="comment"> * decimal - 1 2 3 . 4 5 6</span></div><div class="line"><a name="l01325"></a><span class="lineno"> 1325</span> <span class="comment"> * ^ ^ ^ ^ ^ ^</span></div><div class="line"><a name="l01326"></a><span class="lineno"> 1326</span> <span class="comment"> * precision -3 -2 -1 0 +1 +2</span></div><div class="line"><a name="l01327"></a><span class="lineno"> 1327</span> <span class="comment"> *</span></div><div class="line"><a name="l01328"></a><span class="lineno"> 1328</span> <span class="comment"> * '%f' % Rational('-123.456').floor(+1) #=> "-123.500000"</span></div><div class="line"><a name="l01329"></a><span class="lineno"> 1329</span> <span class="comment"> * '%f' % Rational('-123.456').floor(-1) #=> "-130.000000"</span></div><div class="line"><a name="l01330"></a><span class="lineno"> 1330</span> <span class="comment"> */</span></div><div class="line"><a name="l01331"></a><span class="lineno"> 1331</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01332"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a3e428fca956de0c21f6e08c4cd515fa1"> 1332</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a3e428fca956de0c21f6e08c4cd515fa1">nurat_floor_n</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span> {</div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#af90d31d450aa2a53d2bdc0805db55deb">f_round_common</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <span class="keyword">self</span>, <a class="code" href="../../d7/d50/rational_8c.html#ad7d13bcf027a95e129ad04ba428d4e7b">nurat_floor</a>);</div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span> }</div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span> </div><div class="line"><a name="l01337"></a><span class="lineno"> 1337</span> <span class="comment">/*</span></div><div class="line"><a name="l01338"></a><span class="lineno"> 1338</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01339"></a><span class="lineno"> 1339</span> <span class="comment"> * rat.ceil -> integer</span></div><div class="line"><a name="l01340"></a><span class="lineno"> 1340</span> <span class="comment"> * rat.ceil(precision=0) -> rational</span></div><div class="line"><a name="l01341"></a><span class="lineno"> 1341</span> <span class="comment"> *</span></div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span> <span class="comment"> * Returns the truncated value (toward positive infinity).</span></div><div class="line"><a name="l01343"></a><span class="lineno"> 1343</span> <span class="comment"> *</span></div><div class="line"><a name="l01344"></a><span class="lineno"> 1344</span> <span class="comment"> * Rational(3).ceil #=> 3</span></div><div class="line"><a name="l01345"></a><span class="lineno"> 1345</span> <span class="comment"> * Rational(2, 3).ceil #=> 1</span></div><div class="line"><a name="l01346"></a><span class="lineno"> 1346</span> <span class="comment"> * Rational(-3, 2).ceil #=> -1</span></div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span> <span class="comment"> *</span></div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span> <span class="comment"> * decimal - 1 2 3 . 4 5 6</span></div><div class="line"><a name="l01349"></a><span class="lineno"> 1349</span> <span class="comment"> * ^ ^ ^ ^ ^ ^</span></div><div class="line"><a name="l01350"></a><span class="lineno"> 1350</span> <span class="comment"> * precision -3 -2 -1 0 +1 +2</span></div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span> <span class="comment"> *</span></div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span> <span class="comment"> * '%f' % Rational('-123.456').ceil(+1) #=> "-123.400000"</span></div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span> <span class="comment"> * '%f' % Rational('-123.456').ceil(-1) #=> "-120.000000"</span></div><div class="line"><a name="l01354"></a><span class="lineno"> 1354</span> <span class="comment"> */</span></div><div class="line"><a name="l01355"></a><span class="lineno"> 1355</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01356"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ac5ad3edcd0bb8fdb319b9ca2483ba9a2"> 1356</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ac5ad3edcd0bb8fdb319b9ca2483ba9a2">nurat_ceil_n</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span> {</div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#af90d31d450aa2a53d2bdc0805db55deb">f_round_common</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <span class="keyword">self</span>, <a class="code" href="../../d7/d50/rational_8c.html#a9d13998b71d96de4191551b396342a8e">nurat_ceil</a>);</div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span> }</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span> </div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span> <span class="comment">/*</span></div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span> <span class="comment"> * rat.truncate -> integer</span></div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span> <span class="comment"> * rat.truncate(precision=0) -> rational</span></div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span> <span class="comment"> *</span></div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span> <span class="comment"> * Returns the truncated value (toward zero).</span></div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span> <span class="comment"> *</span></div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span> <span class="comment"> * Rational(3).truncate #=> 3</span></div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span> <span class="comment"> * Rational(2, 3).truncate #=> 0</span></div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span> <span class="comment"> * Rational(-3, 2).truncate #=> -1</span></div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span> <span class="comment"> *</span></div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span> <span class="comment"> * decimal - 1 2 3 . 4 5 6</span></div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span> <span class="comment"> * ^ ^ ^ ^ ^ ^</span></div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span> <span class="comment"> * precision -3 -2 -1 0 +1 +2</span></div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span> <span class="comment"> *</span></div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span> <span class="comment"> * '%f' % Rational('-123.456').truncate(+1) #=> "-123.400000"</span></div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span> <span class="comment"> * '%f' % Rational('-123.456').truncate(-1) #=> "-120.000000"</span></div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span> <span class="comment"> */</span></div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01380"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ab5e53459f2e3fb3ec4bc0f6e603639a4"> 1380</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ab5e53459f2e3fb3ec4bc0f6e603639a4">nurat_truncate_n</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span> {</div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#af90d31d450aa2a53d2bdc0805db55deb">f_round_common</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <span class="keyword">self</span>, <a class="code" href="../../d7/d50/rational_8c.html#a8074be2a9a42df05a2c5a88e40e1936b">nurat_truncate</a>);</div><div class="line"><a name="l01383"></a><span class="lineno"> 1383</span> }</div><div class="line"><a name="l01384"></a><span class="lineno"> 1384</span> </div><div class="line"><a name="l01385"></a><span class="lineno"> 1385</span> <span class="comment">/*</span></div><div class="line"><a name="l01386"></a><span class="lineno"> 1386</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01387"></a><span class="lineno"> 1387</span> <span class="comment"> * rat.round -> integer</span></div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span> <span class="comment"> * rat.round(precision=0) -> rational</span></div><div class="line"><a name="l01389"></a><span class="lineno"> 1389</span> <span class="comment"> *</span></div><div class="line"><a name="l01390"></a><span class="lineno"> 1390</span> <span class="comment"> * Returns the truncated value (toward the nearest integer;</span></div><div class="line"><a name="l01391"></a><span class="lineno"> 1391</span> <span class="comment"> * 0.5 => 1; -0.5 => -1).</span></div><div class="line"><a name="l01392"></a><span class="lineno"> 1392</span> <span class="comment"> *</span></div><div class="line"><a name="l01393"></a><span class="lineno"> 1393</span> <span class="comment"> * Rational(3).round #=> 3</span></div><div class="line"><a name="l01394"></a><span class="lineno"> 1394</span> <span class="comment"> * Rational(2, 3).round #=> 1</span></div><div class="line"><a name="l01395"></a><span class="lineno"> 1395</span> <span class="comment"> * Rational(-3, 2).round #=> -2</span></div><div class="line"><a name="l01396"></a><span class="lineno"> 1396</span> <span class="comment"> *</span></div><div class="line"><a name="l01397"></a><span class="lineno"> 1397</span> <span class="comment"> * decimal - 1 2 3 . 4 5 6</span></div><div class="line"><a name="l01398"></a><span class="lineno"> 1398</span> <span class="comment"> * ^ ^ ^ ^ ^ ^</span></div><div class="line"><a name="l01399"></a><span class="lineno"> 1399</span> <span class="comment"> * precision -3 -2 -1 0 +1 +2</span></div><div class="line"><a name="l01400"></a><span class="lineno"> 1400</span> <span class="comment"> *</span></div><div class="line"><a name="l01401"></a><span class="lineno"> 1401</span> <span class="comment"> * '%f' % Rational('-123.456').round(+1) #=> "-123.500000"</span></div><div class="line"><a name="l01402"></a><span class="lineno"> 1402</span> <span class="comment"> * '%f' % Rational('-123.456').round(-1) #=> "-120.000000"</span></div><div class="line"><a name="l01403"></a><span class="lineno"> 1403</span> <span class="comment"> */</span></div><div class="line"><a name="l01404"></a><span class="lineno"> 1404</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01405"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a3ba3a7dd613fc435411d2eb7e85da725"> 1405</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a3ba3a7dd613fc435411d2eb7e85da725">nurat_round_n</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01406"></a><span class="lineno"> 1406</span> {</div><div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#af90d31d450aa2a53d2bdc0805db55deb">f_round_common</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <span class="keyword">self</span>, <a class="code" href="../../d7/d50/rational_8c.html#ae39065a59932086e37988025280e58b6">nurat_round</a>);</div><div class="line"><a name="l01408"></a><span class="lineno"> 1408</span> }</div><div class="line"><a name="l01409"></a><span class="lineno"> 1409</span> </div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span> <span class="comment">/*</span></div><div class="line"><a name="l01411"></a><span class="lineno"> 1411</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01412"></a><span class="lineno"> 1412</span> <span class="comment"> * rat.to_f -> float</span></div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span> <span class="comment"> *</span></div><div class="line"><a name="l01414"></a><span class="lineno"> 1414</span> <span class="comment"> * Return the value as a float.</span></div><div class="line"><a name="l01415"></a><span class="lineno"> 1415</span> <span class="comment"> *</span></div><div class="line"><a name="l01416"></a><span class="lineno"> 1416</span> <span class="comment"> * Rational(2).to_f #=> 2.0</span></div><div class="line"><a name="l01417"></a><span class="lineno"> 1417</span> <span class="comment"> * Rational(9, 4).to_f #=> 2.25</span></div><div class="line"><a name="l01418"></a><span class="lineno"> 1418</span> <span class="comment"> * Rational(-3, 4).to_f #=> -0.75</span></div><div class="line"><a name="l01419"></a><span class="lineno"> 1419</span> <span class="comment"> * Rational(20, 3).to_f #=> 6.666666666666667</span></div><div class="line"><a name="l01420"></a><span class="lineno"> 1420</span> <span class="comment"> */</span></div><div class="line"><a name="l01421"></a><span class="lineno"> 1421</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01422"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a7c08b508d7db3948b6a29cb505254949"> 1422</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a7c08b508d7db3948b6a29cb505254949">nurat_to_f</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01423"></a><span class="lineno"> 1423</span> {</div><div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>  <span class="keywordflow">return</span> f_fdiv(dat->num, dat->den);</div><div class="line"><a name="l01426"></a><span class="lineno"> 1426</span> }</div><div class="line"><a name="l01427"></a><span class="lineno"> 1427</span> </div><div class="line"><a name="l01428"></a><span class="lineno"> 1428</span> <span class="comment">/*</span></div><div class="line"><a name="l01429"></a><span class="lineno"> 1429</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01430"></a><span class="lineno"> 1430</span> <span class="comment"> * rat.to_r -> self</span></div><div class="line"><a name="l01431"></a><span class="lineno"> 1431</span> <span class="comment"> *</span></div><div class="line"><a name="l01432"></a><span class="lineno"> 1432</span> <span class="comment"> * Returns self.</span></div><div class="line"><a name="l01433"></a><span class="lineno"> 1433</span> <span class="comment"> *</span></div><div class="line"><a name="l01434"></a><span class="lineno"> 1434</span> <span class="comment"> * Rational(2).to_r #=> (2/1)</span></div><div class="line"><a name="l01435"></a><span class="lineno"> 1435</span> <span class="comment"> * Rational(-8, 6).to_r #=> (-4/3)</span></div><div class="line"><a name="l01436"></a><span class="lineno"> 1436</span> <span class="comment"> */</span></div><div class="line"><a name="l01437"></a><span class="lineno"> 1437</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01438"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a511ff6396af86802fc96a0e89e23232a"> 1438</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a511ff6396af86802fc96a0e89e23232a">nurat_to_r</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01439"></a><span class="lineno"> 1439</span> {</div><div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div><div class="line"><a name="l01441"></a><span class="lineno"> 1441</span> }</div><div class="line"><a name="l01442"></a><span class="lineno"> 1442</span> </div><div class="line"><a name="l01443"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a61987c71f4f220b9a3e7f307b4cc9545"> 1443</a></span> <span class="preprocessor">#define id_ceil rb_intern("ceil")</span></div><div class="line"><a name="l01444"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a9ed644b5f45defc88e4e1ab75631fce1"> 1444</a></span> <span class="preprocessor">#define f_ceil(x) rb_funcall((x), id_ceil, 0)</span></div><div class="line"><a name="l01445"></a><span class="lineno"> 1445</span> </div><div class="line"><a name="l01446"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a003bb6e13005d694937a5df84e28904e"> 1446</a></span> <span class="preprocessor">#define id_quo rb_intern("quo")</span></div><div class="line"><a name="l01447"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#afc1a53f72777135bb8fecea54665b625"> 1447</a></span> <span class="preprocessor">#define f_quo(x,y) rb_funcall((x), id_quo, 1, (y))</span></div><div class="line"><a name="l01448"></a><span class="lineno"> 1448</span> </div><div class="line"><a name="l01449"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a7f5e7830bc4f01a132b1637c8a943a22"> 1449</a></span> <span class="preprocessor">#define f_reciprocal(x) f_quo(ONE, (x))</span></div><div class="line"><a name="l01450"></a><span class="lineno"> 1450</span> </div><div class="line"><a name="l01451"></a><span class="lineno"> 1451</span> <span class="comment">/*</span></div><div class="line"><a name="l01452"></a><span class="lineno"> 1452</span> <span class="comment"> The algorithm here is the method described in CLISP. Bruno Haible has</span></div><div class="line"><a name="l01453"></a><span class="lineno"> 1453</span> <span class="comment"> graciously given permission to use this algorithm. He says, "You can use</span></div><div class="line"><a name="l01454"></a><span class="lineno"> 1454</span> <span class="comment"> it, if you present the following explanation of the algorithm."</span></div><div class="line"><a name="l01455"></a><span class="lineno"> 1455</span> <span class="comment"></span></div><div class="line"><a name="l01456"></a><span class="lineno"> 1456</span> <span class="comment"> Algorithm (recursively presented):</span></div><div class="line"><a name="l01457"></a><span class="lineno"> 1457</span> <span class="comment"> If x is a rational number, return x.</span></div><div class="line"><a name="l01458"></a><span class="lineno"> 1458</span> <span class="comment"> If x = 0.0, return 0.</span></div><div class="line"><a name="l01459"></a><span class="lineno"> 1459</span> <span class="comment"> If x < 0.0, return (- (rationalize (- x))).</span></div><div class="line"><a name="l01460"></a><span class="lineno"> 1460</span> <span class="comment"> If x > 0.0:</span></div><div class="line"><a name="l01461"></a><span class="lineno"> 1461</span> <span class="comment"> Call (integer-decode-float x). It returns a m,e,s=1 (mantissa,</span></div><div class="line"><a name="l01462"></a><span class="lineno"> 1462</span> <span class="comment"> exponent, sign).</span></div><div class="line"><a name="l01463"></a><span class="lineno"> 1463</span> <span class="comment"> If m = 0 or e >= 0: return x = m*2^e.</span></div><div class="line"><a name="l01464"></a><span class="lineno"> 1464</span> <span class="comment"> Search a rational number between a = (m-1/2)*2^e and b = (m+1/2)*2^e</span></div><div class="line"><a name="l01465"></a><span class="lineno"> 1465</span> <span class="comment"> with smallest possible numerator and denominator.</span></div><div class="line"><a name="l01466"></a><span class="lineno"> 1466</span> <span class="comment"> Note 1: If m is a power of 2, we ought to take a = (m-1/4)*2^e.</span></div><div class="line"><a name="l01467"></a><span class="lineno"> 1467</span> <span class="comment"> But in this case the result will be x itself anyway, regardless of</span></div><div class="line"><a name="l01468"></a><span class="lineno"> 1468</span> <span class="comment"> the choice of a. Therefore we can simply ignore this case.</span></div><div class="line"><a name="l01469"></a><span class="lineno"> 1469</span> <span class="comment"> Note 2: At first, we need to consider the closed interval [a,b].</span></div><div class="line"><a name="l01470"></a><span class="lineno"> 1470</span> <span class="comment"> but since a and b have the denominator 2^(|e|+1) whereas x itself</span></div><div class="line"><a name="l01471"></a><span class="lineno"> 1471</span> <span class="comment"> has a denominator <= 2^|e|, we can restrict the search to the open</span></div><div class="line"><a name="l01472"></a><span class="lineno"> 1472</span> <span class="comment"> interval (a,b).</span></div><div class="line"><a name="l01473"></a><span class="lineno"> 1473</span> <span class="comment"> So, for given a and b (0 < a < b) we are searching a rational number</span></div><div class="line"><a name="l01474"></a><span class="lineno"> 1474</span> <span class="comment"> y with a <= y <= b.</span></div><div class="line"><a name="l01475"></a><span class="lineno"> 1475</span> <span class="comment"> Recursive algorithm fraction_between(a,b):</span></div><div class="line"><a name="l01476"></a><span class="lineno"> 1476</span> <span class="comment"> c := (ceiling a)</span></div><div class="line"><a name="l01477"></a><span class="lineno"> 1477</span> <span class="comment"> if c < b</span></div><div class="line"><a name="l01478"></a><span class="lineno"> 1478</span> <span class="comment"> then return c ; because a <= c < b, c integer</span></div><div class="line"><a name="l01479"></a><span class="lineno"> 1479</span> <span class="comment"> else</span></div><div class="line"><a name="l01480"></a><span class="lineno"> 1480</span> <span class="comment"> ; a is not integer (otherwise we would have had c = a < b)</span></div><div class="line"><a name="l01481"></a><span class="lineno"> 1481</span> <span class="comment"> k := c-1 ; k = floor(a), k < a < b <= k+1</span></div><div class="line"><a name="l01482"></a><span class="lineno"> 1482</span> <span class="comment"> return y = k + 1/fraction_between(1/(b-k), 1/(a-k))</span></div><div class="line"><a name="l01483"></a><span class="lineno"> 1483</span> <span class="comment"> ; note 1 <= 1/(b-k) < 1/(a-k)</span></div><div class="line"><a name="l01484"></a><span class="lineno"> 1484</span> <span class="comment"></span></div><div class="line"><a name="l01485"></a><span class="lineno"> 1485</span> <span class="comment"> You can see that we are actually computing a continued fraction expansion.</span></div><div class="line"><a name="l01486"></a><span class="lineno"> 1486</span> <span class="comment"></span></div><div class="line"><a name="l01487"></a><span class="lineno"> 1487</span> <span class="comment"> Algorithm (iterative):</span></div><div class="line"><a name="l01488"></a><span class="lineno"> 1488</span> <span class="comment"> If x is rational, return x.</span></div><div class="line"><a name="l01489"></a><span class="lineno"> 1489</span> <span class="comment"> Call (integer-decode-float x). It returns a m,e,s (mantissa,</span></div><div class="line"><a name="l01490"></a><span class="lineno"> 1490</span> <span class="comment"> exponent, sign).</span></div><div class="line"><a name="l01491"></a><span class="lineno"> 1491</span> <span class="comment"> If m = 0 or e >= 0, return m*2^e*s. (This includes the case x = 0.0.)</span></div><div class="line"><a name="l01492"></a><span class="lineno"> 1492</span> <span class="comment"> Create rational numbers a := (2*m-1)*2^(e-1) and b := (2*m+1)*2^(e-1)</span></div><div class="line"><a name="l01493"></a><span class="lineno"> 1493</span> <span class="comment"> (positive and already in lowest terms because the denominator is a</span></div><div class="line"><a name="l01494"></a><span class="lineno"> 1494</span> <span class="comment"> power of two and the numerator is odd).</span></div><div class="line"><a name="l01495"></a><span class="lineno"> 1495</span> <span class="comment"> Start a continued fraction expansion</span></div><div class="line"><a name="l01496"></a><span class="lineno"> 1496</span> <span class="comment"> p[-1] := 0, p[0] := 1, q[-1] := 1, q[0] := 0, i := 0.</span></div><div class="line"><a name="l01497"></a><span class="lineno"> 1497</span> <span class="comment"> Loop</span></div><div class="line"><a name="l01498"></a><span class="lineno"> 1498</span> <span class="comment"> c := (ceiling a)</span></div><div class="line"><a name="l01499"></a><span class="lineno"> 1499</span> <span class="comment"> if c >= b</span></div><div class="line"><a name="l01500"></a><span class="lineno"> 1500</span> <span class="comment"> then k := c-1, partial_quotient(k), (a,b) := (1/(b-k),1/(a-k)),</span></div><div class="line"><a name="l01501"></a><span class="lineno"> 1501</span> <span class="comment"> goto Loop</span></div><div class="line"><a name="l01502"></a><span class="lineno"> 1502</span> <span class="comment"> finally partial_quotient(c).</span></div><div class="line"><a name="l01503"></a><span class="lineno"> 1503</span> <span class="comment"> Here partial_quotient(c) denotes the iteration</span></div><div class="line"><a name="l01504"></a><span class="lineno"> 1504</span> <span class="comment"> i := i+1, p[i] := c*p[i-1]+p[i-2], q[i] := c*q[i-1]+q[i-2].</span></div><div class="line"><a name="l01505"></a><span class="lineno"> 1505</span> <span class="comment"> At the end, return s * (p[i]/q[i]).</span></div><div class="line"><a name="l01506"></a><span class="lineno"> 1506</span> <span class="comment"> This rational number is already in lowest terms because</span></div><div class="line"><a name="l01507"></a><span class="lineno"> 1507</span> <span class="comment"> p[i]*q[i-1]-p[i-1]*q[i] = (-1)^i.</span></div><div class="line"><a name="l01508"></a><span class="lineno"> 1508</span> <span class="comment">*/</span></div><div class="line"><a name="l01509"></a><span class="lineno"> 1509</span> </div><div class="line"><a name="l01510"></a><span class="lineno"> 1510</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01511"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a77829c159df481b9d29691ec37d7a242"> 1511</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a77829c159df481b9d29691ec37d7a242">nurat_rationalize_internal</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> a, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> b, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *p, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *q)</div><div class="line"><a name="l01512"></a><span class="lineno"> 1512</span> {</div><div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> c, k, <a class="code" href="../../d8/dac/openssl_2conftest_8c.html#ad2c584e6472d5514c2fa94aea1697bb7">t</a>, p0, p1, p2, q0, q1, q2;</div><div class="line"><a name="l01514"></a><span class="lineno"> 1514</span> </div><div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>  p0 = <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>;</div><div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>  p1 = <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>;</div><div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>  q0 = <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>;</div><div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>  q1 = <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>;</div><div class="line"><a name="l01519"></a><span class="lineno"> 1519</span> </div><div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>  <span class="keywordflow">while</span> (1) {</div><div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>  c = <a class="code" href="../../d7/d50/rational_8c.html#a9ed644b5f45defc88e4e1ab75631fce1">f_ceil</a>(a);</div><div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a01fbd31c0253786ca7a5513c9cb92452">f_lt_p</a>(c, b))</div><div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>  k = <a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(c, <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>);</div><div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>  p2 = <a class="code" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(k, p1), p0);</div><div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>  q2 = <a class="code" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(k, q1), q0);</div><div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>  <a class="code" href="../../d8/dac/openssl_2conftest_8c.html#ad2c584e6472d5514c2fa94aea1697bb7">t</a> = <a class="code" href="../../d7/d50/rational_8c.html#a7f5e7830bc4f01a132b1637c8a943a22">f_reciprocal</a>(<a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(b, k));</div><div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>  b = <a class="code" href="../../d7/d50/rational_8c.html#a7f5e7830bc4f01a132b1637c8a943a22">f_reciprocal</a>(<a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(a, k));</div><div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>  a = <a class="code" href="../../d8/dac/openssl_2conftest_8c.html#ad2c584e6472d5514c2fa94aea1697bb7">t</a>;</div><div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>  p0 = p1;</div><div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>  q0 = q1;</div><div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>  p1 = p2;</div><div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>  q1 = q2;</div><div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>  }</div><div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>  *p = <a class="code" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(c, p1), p0);</div><div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>  *q = <a class="code" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(c, q1), q0);</div><div class="line"><a name="l01537"></a><span class="lineno"> 1537</span> }</div><div class="line"><a name="l01538"></a><span class="lineno"> 1538</span> </div><div class="line"><a name="l01539"></a><span class="lineno"> 1539</span> <span class="comment">/*</span></div><div class="line"><a name="l01540"></a><span class="lineno"> 1540</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01541"></a><span class="lineno"> 1541</span> <span class="comment"> * rat.rationalize -> self</span></div><div class="line"><a name="l01542"></a><span class="lineno"> 1542</span> <span class="comment"> * rat.rationalize(eps) -> rational</span></div><div class="line"><a name="l01543"></a><span class="lineno"> 1543</span> <span class="comment"> *</span></div><div class="line"><a name="l01544"></a><span class="lineno"> 1544</span> <span class="comment"> * Returns a simpler approximation of the value if the optional</span></div><div class="line"><a name="l01545"></a><span class="lineno"> 1545</span> <span class="comment"> * argument eps is given (rat-|eps| <= result <= rat+|eps|), self</span></div><div class="line"><a name="l01546"></a><span class="lineno"> 1546</span> <span class="comment"> * otherwise.</span></div><div class="line"><a name="l01547"></a><span class="lineno"> 1547</span> <span class="comment"> *</span></div><div class="line"><a name="l01548"></a><span class="lineno"> 1548</span> <span class="comment"> * r = Rational(5033165, 16777216)</span></div><div class="line"><a name="l01549"></a><span class="lineno"> 1549</span> <span class="comment"> * r.rationalize #=> (5033165/16777216)</span></div><div class="line"><a name="l01550"></a><span class="lineno"> 1550</span> <span class="comment"> * r.rationalize(Rational('0.01')) #=> (3/10)</span></div><div class="line"><a name="l01551"></a><span class="lineno"> 1551</span> <span class="comment"> * r.rationalize(Rational('0.1')) #=> (1/3)</span></div><div class="line"><a name="l01552"></a><span class="lineno"> 1552</span> <span class="comment"> */</span></div><div class="line"><a name="l01553"></a><span class="lineno"> 1553</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01554"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a21cf62f2eebf5b0cdc5ae2227d8bcfd3"> 1554</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a21cf62f2eebf5b0cdc5ae2227d8bcfd3">nurat_rationalize</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01555"></a><span class="lineno"> 1555</span> {</div><div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> e, a, b, p, q;</div><div class="line"><a name="l01557"></a><span class="lineno"> 1557</span> </div><div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a> == 0)</div><div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div><div class="line"><a name="l01560"></a><span class="lineno"> 1560</span> </div><div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>  <span class="keywordflow">if</span> (<a class="code" href="../../dd/dc0/date__core_8c.html#abd8c6328a7dfa2fb86f27998e42fcbcb">f_negative_p</a>(<span class="keyword">self</span>))</div><div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(<a class="code" href="../../d7/d50/rational_8c.html#a21cf62f2eebf5b0cdc5ae2227d8bcfd3">nurat_rationalize</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../dd/dc0/date__core_8c.html#ad27096e0a2f47dae70c5f12e0385e383">f_abs</a>(<span class="keyword">self</span>)));</div><div class="line"><a name="l01563"></a><span class="lineno"> 1563</span> </div><div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <span class="stringliteral">"01"</span>, &e);</div><div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>  e = <a class="code" href="../../dd/dc0/date__core_8c.html#ad27096e0a2f47dae70c5f12e0385e383">f_abs</a>(e);</div><div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>  a = <a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(<span class="keyword">self</span>, e);</div><div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>  b = <a class="code" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a>(<span class="keyword">self</span>, e);</div><div class="line"><a name="l01568"></a><span class="lineno"> 1568</span> </div><div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#ab9a094a3a90688f2991aa23a9ac9bc40">f_eqeq_p</a>(a, b))</div><div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div><div class="line"><a name="l01571"></a><span class="lineno"> 1571</span> </div><div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>  <a class="code" href="../../d7/d50/rational_8c.html#a77829c159df481b9d29691ec37d7a242">nurat_rationalize_internal</a>(a, b, &p, &q);</div><div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a504ed320052e0fe2fcac19dd05ea3549">f_rational_new2</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<span class="keyword">self</span>), p, q);</div><div class="line"><a name="l01574"></a><span class="lineno"> 1574</span> }</div><div class="line"><a name="l01575"></a><span class="lineno"> 1575</span> </div><div class="line"><a name="l01576"></a><span class="lineno"> 1576</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l01577"></a><span class="lineno"> 1577</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01578"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aecc9234cbf533619fc75ce791b9d396c"> 1578</a></span> <a class="code" href="../../d7/d50/rational_8c.html#aecc9234cbf533619fc75ce791b9d396c">nurat_hash</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01579"></a><span class="lineno"> 1579</span> {</div><div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>  <a class="code" href="../../dd/d24/st_8h.html#ac214e5cdcf0de6a2108b9643e7fc12e0">st_index_t</a> v, h[2];</div><div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> n;</div><div class="line"><a name="l01582"></a><span class="lineno"> 1582</span> </div><div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>  n = <a class="code" href="../../d1/d04/hash_8c.html#ae0edcf722e6da27d2a2c9085a95f669d">rb_hash</a>(dat->num);</div><div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>  h[0] = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aebbec3f6980955bf51d9962ef99a5c13">NUM2LONG</a>(n);</div><div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>  n = <a class="code" href="../../d1/d04/hash_8c.html#ae0edcf722e6da27d2a2c9085a95f669d">rb_hash</a>(dat->den);</div><div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>  h[1] = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aebbec3f6980955bf51d9962ef99a5c13">NUM2LONG</a>(n);</div><div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>  v = <a class="code" href="../../db/d2e/intern_8h.html#a467461650cee651125cdac471160b9cd">rb_memhash</a>(h, <span class="keyword">sizeof</span>(h));</div><div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a2ead2f64c81efed352e79e89f29b8fc8">LONG2FIX</a>(v);</div><div class="line"><a name="l01590"></a><span class="lineno"> 1590</span> }</div><div class="line"><a name="l01591"></a><span class="lineno"> 1591</span> </div><div class="line"><a name="l01592"></a><span class="lineno"> 1592</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01593"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a4b7c02a5abbe446c4fea859179350189"> 1593</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a4b7c02a5abbe446c4fea859179350189">f_format</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> (*<a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a>)(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a>))</div><div class="line"><a name="l01594"></a><span class="lineno"> 1594</span> {</div><div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> s;</div><div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01597"></a><span class="lineno"> 1597</span> </div><div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>  s = (*func)(dat->num);</div><div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>  <a class="code" href="../../db/d2e/intern_8h.html#a5bd27db3e38af6131db24321c7cf9ec6">rb_str_cat2</a>(s, <span class="stringliteral">"/"</span>);</div><div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>  <a class="code" href="../../db/d2e/intern_8h.html#a2f12f7ad949fa2e6abb64f2311c6e2c5">rb_str_concat</a>(s, (*<a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a>)(dat->den));</div><div class="line"><a name="l01601"></a><span class="lineno"> 1601</span> </div><div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>  <span class="keywordflow">return</span> s;</div><div class="line"><a name="l01603"></a><span class="lineno"> 1603</span> }</div><div class="line"><a name="l01604"></a><span class="lineno"> 1604</span> </div><div class="line"><a name="l01605"></a><span class="lineno"> 1605</span> <span class="comment">/*</span></div><div class="line"><a name="l01606"></a><span class="lineno"> 1606</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01607"></a><span class="lineno"> 1607</span> <span class="comment"> * rat.to_s -> string</span></div><div class="line"><a name="l01608"></a><span class="lineno"> 1608</span> <span class="comment"> *</span></div><div class="line"><a name="l01609"></a><span class="lineno"> 1609</span> <span class="comment"> * Returns the value as a string.</span></div><div class="line"><a name="l01610"></a><span class="lineno"> 1610</span> <span class="comment"> *</span></div><div class="line"><a name="l01611"></a><span class="lineno"> 1611</span> <span class="comment"> * Rational(2).to_s #=> "2/1"</span></div><div class="line"><a name="l01612"></a><span class="lineno"> 1612</span> <span class="comment"> * Rational(-8, 6).to_s #=> "-4/3"</span></div><div class="line"><a name="l01613"></a><span class="lineno"> 1613</span> <span class="comment"> * Rational('1/2').to_s #=> "1/2"</span></div><div class="line"><a name="l01614"></a><span class="lineno"> 1614</span> <span class="comment"> */</span></div><div class="line"><a name="l01615"></a><span class="lineno"> 1615</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01616"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a62b7add12c0f9509f45889dd9c235dfc"> 1616</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a62b7add12c0f9509f45889dd9c235dfc">nurat_to_s</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01617"></a><span class="lineno"> 1617</span> {</div><div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a4b7c02a5abbe446c4fea859179350189">f_format</a>(<span class="keyword">self</span>, <a class="code" href="../../d7/d50/rational_8c.html#a09b2543f2458ec7f66f1e8932654f655">f_to_s</a>);</div><div class="line"><a name="l01619"></a><span class="lineno"> 1619</span> }</div><div class="line"><a name="l01620"></a><span class="lineno"> 1620</span> </div><div class="line"><a name="l01621"></a><span class="lineno"> 1621</span> <span class="comment">/*</span></div><div class="line"><a name="l01622"></a><span class="lineno"> 1622</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01623"></a><span class="lineno"> 1623</span> <span class="comment"> * rat.inspect -> string</span></div><div class="line"><a name="l01624"></a><span class="lineno"> 1624</span> <span class="comment"> *</span></div><div class="line"><a name="l01625"></a><span class="lineno"> 1625</span> <span class="comment"> * Returns the value as a string for inspection.</span></div><div class="line"><a name="l01626"></a><span class="lineno"> 1626</span> <span class="comment"> *</span></div><div class="line"><a name="l01627"></a><span class="lineno"> 1627</span> <span class="comment"> * Rational(2).inspect #=> "(2/1)"</span></div><div class="line"><a name="l01628"></a><span class="lineno"> 1628</span> <span class="comment"> * Rational(-8, 6).inspect #=> "(-4/3)"</span></div><div class="line"><a name="l01629"></a><span class="lineno"> 1629</span> <span class="comment"> * Rational('1/2').inspect #=> "(1/2)"</span></div><div class="line"><a name="l01630"></a><span class="lineno"> 1630</span> <span class="comment"> */</span></div><div class="line"><a name="l01631"></a><span class="lineno"> 1631</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01632"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a5741172ebd7b42ac8955ee67fdff470f"> 1632</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a5741172ebd7b42ac8955ee67fdff470f">nurat_inspect</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01633"></a><span class="lineno"> 1633</span> {</div><div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> s;</div><div class="line"><a name="l01635"></a><span class="lineno"> 1635</span> </div><div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>  s = <a class="code" href="../../db/d2e/intern_8h.html#a99895fce59be905b7c7f0a88bd32fa1f">rb_usascii_str_new2</a>(<span class="stringliteral">"("</span>);</div><div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>  <a class="code" href="../../db/d2e/intern_8h.html#a2f12f7ad949fa2e6abb64f2311c6e2c5">rb_str_concat</a>(s, <a class="code" href="../../d7/d50/rational_8c.html#a4b7c02a5abbe446c4fea859179350189">f_format</a>(<span class="keyword">self</span>, <a class="code" href="../../d7/d50/rational_8c.html#a0d2e974d6a632edc4bae5bf8b9d35b0a">f_inspect</a>));</div><div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>  <a class="code" href="../../db/d2e/intern_8h.html#a5bd27db3e38af6131db24321c7cf9ec6">rb_str_cat2</a>(s, <span class="stringliteral">")"</span>);</div><div class="line"><a name="l01639"></a><span class="lineno"> 1639</span> </div><div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>  <span class="keywordflow">return</span> s;</div><div class="line"><a name="l01641"></a><span class="lineno"> 1641</span> }</div><div class="line"><a name="l01642"></a><span class="lineno"> 1642</span> </div><div class="line"><a name="l01643"></a><span class="lineno"> 1643</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l01644"></a><span class="lineno"> 1644</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01645"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a64e207bd91e4688f407e550ba4f700f6"> 1645</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a64e207bd91e4688f407e550ba4f700f6">nurat_dumper</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01646"></a><span class="lineno"> 1646</span> {</div><div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div><div class="line"><a name="l01648"></a><span class="lineno"> 1648</span> }</div><div class="line"><a name="l01649"></a><span class="lineno"> 1649</span> </div><div class="line"><a name="l01650"></a><span class="lineno"> 1650</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l01651"></a><span class="lineno"> 1651</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01652"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ad726e0b21b1d762f20e02c40941fb354"> 1652</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ad726e0b21b1d762f20e02c40941fb354">nurat_loader</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> a)</div><div class="line"><a name="l01653"></a><span class="lineno"> 1653</span> {</div><div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01655"></a><span class="lineno"> 1655</span> </div><div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aac9f84eae8d2fcfda43ed16685040c46">RRATIONAL_SET_NUM</a>(dat, <a class="code" href="../../db/d2e/intern_8h.html#a35a10b958666c1b330238eea7b7f3a8a">rb_ivar_get</a>(a, <a class="code" href="../../d7/d50/rational_8c.html#af389215a68128fbb62744447537efb3e">id_i_num</a>));</div><div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad205e469f50b365e6045fe311afe22df">RRATIONAL_SET_DEN</a>(dat, <a class="code" href="../../db/d2e/intern_8h.html#a35a10b958666c1b330238eea7b7f3a8a">rb_ivar_get</a>(a, <a class="code" href="../../d7/d50/rational_8c.html#a422202b6114f19e4178d77f765dba36a">id_i_den</a>));</div><div class="line"><a name="l01658"></a><span class="lineno"> 1658</span> </div><div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div><div class="line"><a name="l01660"></a><span class="lineno"> 1660</span> }</div><div class="line"><a name="l01661"></a><span class="lineno"> 1661</span> </div><div class="line"><a name="l01662"></a><span class="lineno"> 1662</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l01663"></a><span class="lineno"> 1663</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01664"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a4eb3b10333f7b04c15c29ff417f8bf3b"> 1664</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a4eb3b10333f7b04c15c29ff417f8bf3b">nurat_marshal_dump</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01665"></a><span class="lineno"> 1665</span> {</div><div class="line"><a name="l01666"></a><span class="lineno"> 1666</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> a;</div><div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01668"></a><span class="lineno"> 1668</span> </div><div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>  a = <a class="code" href="../../dc/dcc/array_8c.html#af3085ceab406e3f4f4b90f383c440d6a">rb_assoc_new</a>(dat->num, dat->den);</div><div class="line"><a name="l01670"></a><span class="lineno"> 1670</span>  <a class="code" href="../../db/d2e/intern_8h.html#a1cef2a25d67c70a0dd3b7564180eff0c">rb_copy_generic_ivar</a>(a, <span class="keyword">self</span>);</div><div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>  <span class="keywordflow">return</span> a;</div><div class="line"><a name="l01672"></a><span class="lineno"> 1672</span> }</div><div class="line"><a name="l01673"></a><span class="lineno"> 1673</span> </div><div class="line"><a name="l01674"></a><span class="lineno"> 1674</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l01675"></a><span class="lineno"> 1675</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01676"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a3744723edd61c99246d682a58a269a57"> 1676</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a3744723edd61c99246d682a58a269a57">nurat_marshal_load</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> a)</div><div class="line"><a name="l01677"></a><span class="lineno"> 1677</span> {</div><div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>  <a class="code" href="../../db/d2e/intern_8h.html#a372d6acb27d271ee4fc2e88c7022c485">rb_check_frozen</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>  <a class="code" href="../../db/d2e/intern_8h.html#abaf217e27b803c3d9e4538ec3b648d1a">rb_check_trusted</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01680"></a><span class="lineno"> 1680</span> </div><div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad5a1e03b0a66824f95f6aaf07b4a4052">Check_Type</a>(a, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#abbd332f6f94d77e0a369c7720128639e">T_ARRAY</a>);</div><div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0068ed01a16efbb8740e1b0c295b672e">RARRAY_LEN</a>(a) != 2)</div><div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"marshaled rational must have an array whose length is 2 but %ld"</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0068ed01a16efbb8740e1b0c295b672e">RARRAY_LEN</a>(a));</div><div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aedbbba284826af7e4c26566a410cd848">RARRAY_AREF</a>(a, 1)))</div><div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>  <a class="code" href="../../d7/d50/rational_8c.html#af656ef0b47a536cedf328ced4f1d7f9d">rb_raise_zerodiv</a>();</div><div class="line"><a name="l01686"></a><span class="lineno"> 1686</span> </div><div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>  <a class="code" href="../../db/d2e/intern_8h.html#acee88ad0375c8a9080e2283db494d257">rb_ivar_set</a>(<span class="keyword">self</span>, <a class="code" href="../../d7/d50/rational_8c.html#af389215a68128fbb62744447537efb3e">id_i_num</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aedbbba284826af7e4c26566a410cd848">RARRAY_AREF</a>(a, 0));</div><div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>  <a class="code" href="../../db/d2e/intern_8h.html#acee88ad0375c8a9080e2283db494d257">rb_ivar_set</a>(<span class="keyword">self</span>, <a class="code" href="../../d7/d50/rational_8c.html#a422202b6114f19e4178d77f765dba36a">id_i_den</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aedbbba284826af7e4c26566a410cd848">RARRAY_AREF</a>(a, 1));</div><div class="line"><a name="l01689"></a><span class="lineno"> 1689</span> </div><div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div><div class="line"><a name="l01691"></a><span class="lineno"> 1691</span> }</div><div class="line"><a name="l01692"></a><span class="lineno"> 1692</span> </div><div class="line"><a name="l01693"></a><span class="lineno"> 1693</span> <span class="comment">/* --- */</span></div><div class="line"><a name="l01694"></a><span class="lineno"> 1694</span> </div><div class="line"><a name="l01695"></a><span class="lineno"> 1695</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01696"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a7ed0e87dd918067cbf1a0d60f5e995d6"> 1696</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a7ed0e87dd918067cbf1a0d60f5e995d6">rb_rational_reciprocal</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x)</div><div class="line"><a name="l01697"></a><span class="lineno"> 1697</span> {</div><div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>  <a class="code" href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a>(x);</div><div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ae116ab75de6a0697236ed7f693a7425e">f_rational_new_no_reduce2</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(x), dat->den, dat->num);</div><div class="line"><a name="l01700"></a><span class="lineno"> 1700</span> }</div><div class="line"><a name="l01701"></a><span class="lineno"> 1701</span> </div><div class="line"><a name="l01702"></a><span class="lineno"> 1702</span> <span class="comment">/*</span></div><div class="line"><a name="l01703"></a><span class="lineno"> 1703</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01704"></a><span class="lineno"> 1704</span> <span class="comment"> * int.gcd(int2) -> integer</span></div><div class="line"><a name="l01705"></a><span class="lineno"> 1705</span> <span class="comment"> *</span></div><div class="line"><a name="l01706"></a><span class="lineno"> 1706</span> <span class="comment"> * Returns the greatest common divisor (always positive). 0.gcd(x)</span></div><div class="line"><a name="l01707"></a><span class="lineno"> 1707</span> <span class="comment"> * and x.gcd(0) return abs(x).</span></div><div class="line"><a name="l01708"></a><span class="lineno"> 1708</span> <span class="comment"> *</span></div><div class="line"><a name="l01709"></a><span class="lineno"> 1709</span> <span class="comment"> * 2.gcd(2) #=> 2</span></div><div class="line"><a name="l01710"></a><span class="lineno"> 1710</span> <span class="comment"> * 3.gcd(-7) #=> 1</span></div><div class="line"><a name="l01711"></a><span class="lineno"> 1711</span> <span class="comment"> * ((1<<31)-1).gcd((1<<61)-1) #=> 1</span></div><div class="line"><a name="l01712"></a><span class="lineno"> 1712</span> <span class="comment"> */</span></div><div class="line"><a name="l01713"></a><span class="lineno"> 1713</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01714"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a1552c7baab7c6af9999867356d66c118"> 1714</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a1552c7baab7c6af9999867356d66c118">rb_gcd</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l01715"></a><span class="lineno"> 1715</span> {</div><div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>  other = <a class="code" href="../../d7/d50/rational_8c.html#a3754645e8c49ef9ace26830bf28348ae">nurat_int_value</a>(other);</div><div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a17133b91b5f8b7a976420a8ba33523ce">f_gcd</a>(<span class="keyword">self</span>, other);</div><div class="line"><a name="l01718"></a><span class="lineno"> 1718</span> }</div><div class="line"><a name="l01719"></a><span class="lineno"> 1719</span> </div><div class="line"><a name="l01720"></a><span class="lineno"> 1720</span> <span class="comment">/*</span></div><div class="line"><a name="l01721"></a><span class="lineno"> 1721</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01722"></a><span class="lineno"> 1722</span> <span class="comment"> * int.lcm(int2) -> integer</span></div><div class="line"><a name="l01723"></a><span class="lineno"> 1723</span> <span class="comment"> *</span></div><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span> <span class="comment"> * Returns the least common multiple (always positive). 0.lcm(x) and</span></div><div class="line"><a name="l01725"></a><span class="lineno"> 1725</span> <span class="comment"> * x.lcm(0) return zero.</span></div><div class="line"><a name="l01726"></a><span class="lineno"> 1726</span> <span class="comment"> *</span></div><div class="line"><a name="l01727"></a><span class="lineno"> 1727</span> <span class="comment"> * 2.lcm(2) #=> 2</span></div><div class="line"><a name="l01728"></a><span class="lineno"> 1728</span> <span class="comment"> * 3.lcm(-7) #=> 21</span></div><div class="line"><a name="l01729"></a><span class="lineno"> 1729</span> <span class="comment"> * ((1<<31)-1).lcm((1<<61)-1) #=> 4951760154835678088235319297</span></div><div class="line"><a name="l01730"></a><span class="lineno"> 1730</span> <span class="comment"> */</span></div><div class="line"><a name="l01731"></a><span class="lineno"> 1731</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01732"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a1bbaa81c4240fee28b6586eec9cd7bc3"> 1732</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a1bbaa81c4240fee28b6586eec9cd7bc3">rb_lcm</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l01733"></a><span class="lineno"> 1733</span> {</div><div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>  other = <a class="code" href="../../d7/d50/rational_8c.html#a3754645e8c49ef9ace26830bf28348ae">nurat_int_value</a>(other);</div><div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a7fc65e1ff1694e0a2afd29eac32fbbd8">f_lcm</a>(<span class="keyword">self</span>, other);</div><div class="line"><a name="l01736"></a><span class="lineno"> 1736</span> }</div><div class="line"><a name="l01737"></a><span class="lineno"> 1737</span> </div><div class="line"><a name="l01738"></a><span class="lineno"> 1738</span> <span class="comment">/*</span></div><div class="line"><a name="l01739"></a><span class="lineno"> 1739</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01740"></a><span class="lineno"> 1740</span> <span class="comment"> * int.gcdlcm(int2) -> array</span></div><div class="line"><a name="l01741"></a><span class="lineno"> 1741</span> <span class="comment"> *</span></div><div class="line"><a name="l01742"></a><span class="lineno"> 1742</span> <span class="comment"> * Returns an array; [int.gcd(int2), int.lcm(int2)].</span></div><div class="line"><a name="l01743"></a><span class="lineno"> 1743</span> <span class="comment"> *</span></div><div class="line"><a name="l01744"></a><span class="lineno"> 1744</span> <span class="comment"> * 2.gcdlcm(2) #=> [2, 2]</span></div><div class="line"><a name="l01745"></a><span class="lineno"> 1745</span> <span class="comment"> * 3.gcdlcm(-7) #=> [1, 21]</span></div><div class="line"><a name="l01746"></a><span class="lineno"> 1746</span> <span class="comment"> * ((1<<31)-1).gcdlcm((1<<61)-1) #=> [1, 4951760154835678088235319297]</span></div><div class="line"><a name="l01747"></a><span class="lineno"> 1747</span> <span class="comment"> */</span></div><div class="line"><a name="l01748"></a><span class="lineno"> 1748</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01749"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#af319fecef75f6a9a68bd65e581011c4f"> 1749</a></span> <a class="code" href="../../d7/d50/rational_8c.html#af319fecef75f6a9a68bd65e581011c4f">rb_gcdlcm</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> other)</div><div class="line"><a name="l01750"></a><span class="lineno"> 1750</span> {</div><div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>  other = <a class="code" href="../../d7/d50/rational_8c.html#a3754645e8c49ef9ace26830bf28348ae">nurat_int_value</a>(other);</div><div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/dcc/array_8c.html#af3085ceab406e3f4f4b90f383c440d6a">rb_assoc_new</a>(<a class="code" href="../../d7/d50/rational_8c.html#a17133b91b5f8b7a976420a8ba33523ce">f_gcd</a>(<span class="keyword">self</span>, other), <a class="code" href="../../d7/d50/rational_8c.html#a7fc65e1ff1694e0a2afd29eac32fbbd8">f_lcm</a>(<span class="keyword">self</span>, other));</div><div class="line"><a name="l01753"></a><span class="lineno"> 1753</span> }</div><div class="line"><a name="l01754"></a><span class="lineno"> 1754</span> </div><div class="line"><a name="l01755"></a><span class="lineno"> 1755</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01756"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ab4dee986694d2687255681b1df2ed1f7"> 1756</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ab4dee986694d2687255681b1df2ed1f7">rb_rational_raw</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l01757"></a><span class="lineno"> 1757</span> {</div><div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a50203fcd019853874b9785188ff3a340">nurat_s_new_internal</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, x, y);</div><div class="line"><a name="l01759"></a><span class="lineno"> 1759</span> }</div><div class="line"><a name="l01760"></a><span class="lineno"> 1760</span> </div><div class="line"><a name="l01761"></a><span class="lineno"> 1761</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01762"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a6306e385ee8aef8ad1c3cf39db735679"> 1762</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a6306e385ee8aef8ad1c3cf39db735679">rb_rational_new</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l01763"></a><span class="lineno"> 1763</span> {</div><div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ac169e845b2b3544c8b18e5c8b3443f38">nurat_s_canonicalize_internal</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, x, y);</div><div class="line"><a name="l01765"></a><span class="lineno"> 1765</span> }</div><div class="line"><a name="l01766"></a><span class="lineno"> 1766</span> </div><div class="line"><a name="l01767"></a><span class="lineno"> 1767</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../d7/d50/rational_8c.html#a805eb6357dacf41a36567738e35be42d">nurat_s_convert</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass);</div><div class="line"><a name="l01768"></a><span class="lineno"> 1768</span> </div><div class="line"><a name="l01769"></a><span class="lineno"> 1769</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01770"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a271fb49340b4b1c24e7441935a71deb2"> 1770</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a271fb49340b4b1c24e7441935a71deb2">rb_Rational</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l01771"></a><span class="lineno"> 1771</span> {</div><div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> a[2];</div><div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>  a[0] = x;</div><div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>  a[1] = y;</div><div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a805eb6357dacf41a36567738e35be42d">nurat_s_convert</a>(2, a, <a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>);</div><div class="line"><a name="l01776"></a><span class="lineno"> 1776</span> }</div><div class="line"><a name="l01777"></a><span class="lineno"> 1777</span> </div><div class="line"><a name="l01778"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a7170bbe3ee718a10089edef99a4a3fc7"> 1778</a></span> <span class="preprocessor">#define id_numerator rb_intern("numerator")</span></div><div class="line"><a name="l01779"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#afbcfc04d722efbdca1b95b669f2d07f5"> 1779</a></span> <span class="preprocessor">#define f_numerator(x) rb_funcall((x), id_numerator, 0)</span></div><div class="line"><a name="l01780"></a><span class="lineno"> 1780</span> </div><div class="line"><a name="l01781"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a820d5b3943e1c2eaec6556f6ae1f50a5"> 1781</a></span> <span class="preprocessor">#define id_denominator rb_intern("denominator")</span></div><div class="line"><a name="l01782"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a93df85680a0b0620ccb98ba99041b92b"> 1782</a></span> <span class="preprocessor">#define f_denominator(x) rb_funcall((x), id_denominator, 0)</span></div><div class="line"><a name="l01783"></a><span class="lineno"> 1783</span> </div><div class="line"><a name="l01784"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a54b2077237361254bbd0a223e6f81c77"> 1784</a></span> <span class="preprocessor">#define id_to_r rb_intern("to_r")</span></div><div class="line"><a name="l01785"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aadc2552df8989b592779af4dc232b81b"> 1785</a></span> <span class="preprocessor">#define f_to_r(x) rb_funcall((x), id_to_r, 0)</span></div><div class="line"><a name="l01786"></a><span class="lineno"> 1786</span> </div><div class="line"><a name="l01787"></a><span class="lineno"> 1787</span> <span class="comment">/*</span></div><div class="line"><a name="l01788"></a><span class="lineno"> 1788</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01789"></a><span class="lineno"> 1789</span> <span class="comment"> * num.numerator -> integer</span></div><div class="line"><a name="l01790"></a><span class="lineno"> 1790</span> <span class="comment"> *</span></div><div class="line"><a name="l01791"></a><span class="lineno"> 1791</span> <span class="comment"> * Returns the numerator.</span></div><div class="line"><a name="l01792"></a><span class="lineno"> 1792</span> <span class="comment"> */</span></div><div class="line"><a name="l01793"></a><span class="lineno"> 1793</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01794"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#afa9cead19939899c8eb554f59daac331"> 1794</a></span> <a class="code" href="../../d7/d50/rational_8c.html#afa9cead19939899c8eb554f59daac331">numeric_numerator</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01795"></a><span class="lineno"> 1795</span> {</div><div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#afbcfc04d722efbdca1b95b669f2d07f5">f_numerator</a>(<a class="code" href="../../d7/d50/rational_8c.html#aadc2552df8989b592779af4dc232b81b">f_to_r</a>(<span class="keyword">self</span>));</div><div class="line"><a name="l01797"></a><span class="lineno"> 1797</span> }</div><div class="line"><a name="l01798"></a><span class="lineno"> 1798</span> </div><div class="line"><a name="l01799"></a><span class="lineno"> 1799</span> <span class="comment">/*</span></div><div class="line"><a name="l01800"></a><span class="lineno"> 1800</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01801"></a><span class="lineno"> 1801</span> <span class="comment"> * num.denominator -> integer</span></div><div class="line"><a name="l01802"></a><span class="lineno"> 1802</span> <span class="comment"> *</span></div><div class="line"><a name="l01803"></a><span class="lineno"> 1803</span> <span class="comment"> * Returns the denominator (always positive).</span></div><div class="line"><a name="l01804"></a><span class="lineno"> 1804</span> <span class="comment"> */</span></div><div class="line"><a name="l01805"></a><span class="lineno"> 1805</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01806"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a5148f45dbe9c14877c20c70352f34026"> 1806</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a5148f45dbe9c14877c20c70352f34026">numeric_denominator</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01807"></a><span class="lineno"> 1807</span> {</div><div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a93df85680a0b0620ccb98ba99041b92b">f_denominator</a>(<a class="code" href="../../d7/d50/rational_8c.html#aadc2552df8989b592779af4dc232b81b">f_to_r</a>(<span class="keyword">self</span>));</div><div class="line"><a name="l01809"></a><span class="lineno"> 1809</span> }</div><div class="line"><a name="l01810"></a><span class="lineno"> 1810</span> </div><div class="line"><a name="l01811"></a><span class="lineno"> 1811</span> </div><div class="line"><a name="l01812"></a><span class="lineno"> 1812</span> <span class="comment">/*</span></div><div class="line"><a name="l01813"></a><span class="lineno"> 1813</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01814"></a><span class="lineno"> 1814</span> <span class="comment"> * num.quo(int_or_rat) -> rat</span></div><div class="line"><a name="l01815"></a><span class="lineno"> 1815</span> <span class="comment"> * num.quo(flo) -> flo</span></div><div class="line"><a name="l01816"></a><span class="lineno"> 1816</span> <span class="comment"> *</span></div><div class="line"><a name="l01817"></a><span class="lineno"> 1817</span> <span class="comment"> * Returns most exact division (rational for integers, float for floats).</span></div><div class="line"><a name="l01818"></a><span class="lineno"> 1818</span> <span class="comment"> */</span></div><div class="line"><a name="l01819"></a><span class="lineno"> 1819</span> </div><div class="line"><a name="l01820"></a><span class="lineno"> 1820</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01821"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ada86be967aa741afec78a03a2030b004"> 1821</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ada86be967aa741afec78a03a2030b004">numeric_quo</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> y)</div><div class="line"><a name="l01822"></a><span class="lineno"> 1822</span> {</div><div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(y, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>)) {</div><div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>  <span class="keywordflow">return</span> f_fdiv(x, y);</div><div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>  }</div><div class="line"><a name="l01826"></a><span class="lineno"> 1826</span> </div><div class="line"><a name="l01827"></a><span class="lineno"> 1827</span> <span class="preprocessor">#ifdef CANON</span></div><div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>  <span class="keywordflow">if</span> (canonicalization) {</div><div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>  x = <a class="code" href="../../db/d2e/intern_8h.html#a66db3a21c6f7ef77c281924c9303c8bc">rb_rational_raw1</a>(x);</div><div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>  }</div><div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01832"></a><span class="lineno"> 1832</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>  {</div><div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>  x = <a class="code" href="../../db/d2e/intern_8h.html#a692c7c3caf5cdcf40d3812136f757fb5">rb_convert_type</a>(x, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a>, <span class="stringliteral">"Rational"</span>, <span class="stringliteral">"to_r"</span>);</div><div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>  }</div><div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a>(x, <span class="charliteral">'/'</span>, 1, y);</div><div class="line"><a name="l01837"></a><span class="lineno"> 1837</span> }</div><div class="line"><a name="l01838"></a><span class="lineno"> 1838</span> </div><div class="line"><a name="l01839"></a><span class="lineno"> 1839</span> </div><div class="line"><a name="l01840"></a><span class="lineno"> 1840</span> <span class="comment">/*</span></div><div class="line"><a name="l01841"></a><span class="lineno"> 1841</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01842"></a><span class="lineno"> 1842</span> <span class="comment"> * int.numerator -> self</span></div><div class="line"><a name="l01843"></a><span class="lineno"> 1843</span> <span class="comment"> *</span></div><div class="line"><a name="l01844"></a><span class="lineno"> 1844</span> <span class="comment"> * Returns self.</span></div><div class="line"><a name="l01845"></a><span class="lineno"> 1845</span> <span class="comment"> */</span></div><div class="line"><a name="l01846"></a><span class="lineno"> 1846</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01847"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#abb1af679381ca90371e30d7a1b6ad8b1"> 1847</a></span> <a class="code" href="../../d7/d50/rational_8c.html#abb1af679381ca90371e30d7a1b6ad8b1">integer_numerator</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01848"></a><span class="lineno"> 1848</span> {</div><div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div><div class="line"><a name="l01850"></a><span class="lineno"> 1850</span> }</div><div class="line"><a name="l01851"></a><span class="lineno"> 1851</span> </div><div class="line"><a name="l01852"></a><span class="lineno"> 1852</span> <span class="comment">/*</span></div><div class="line"><a name="l01853"></a><span class="lineno"> 1853</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01854"></a><span class="lineno"> 1854</span> <span class="comment"> * int.denominator -> 1</span></div><div class="line"><a name="l01855"></a><span class="lineno"> 1855</span> <span class="comment"> *</span></div><div class="line"><a name="l01856"></a><span class="lineno"> 1856</span> <span class="comment"> * Returns 1.</span></div><div class="line"><a name="l01857"></a><span class="lineno"> 1857</span> <span class="comment"> */</span></div><div class="line"><a name="l01858"></a><span class="lineno"> 1858</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01859"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a3594e6d2d5a66b47c9e2cf348ab51115"> 1859</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a3594e6d2d5a66b47c9e2cf348ab51115">integer_denominator</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01860"></a><span class="lineno"> 1860</span> {</div><div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(1);</div><div class="line"><a name="l01862"></a><span class="lineno"> 1862</span> }</div><div class="line"><a name="l01863"></a><span class="lineno"> 1863</span> </div><div class="line"><a name="l01864"></a><span class="lineno"> 1864</span> <span class="comment">/*</span></div><div class="line"><a name="l01865"></a><span class="lineno"> 1865</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01866"></a><span class="lineno"> 1866</span> <span class="comment"> * flo.numerator -> integer</span></div><div class="line"><a name="l01867"></a><span class="lineno"> 1867</span> <span class="comment"> *</span></div><div class="line"><a name="l01868"></a><span class="lineno"> 1868</span> <span class="comment"> * Returns the numerator. The result is machine dependent.</span></div><div class="line"><a name="l01869"></a><span class="lineno"> 1869</span> <span class="comment"> *</span></div><div class="line"><a name="l01870"></a><span class="lineno"> 1870</span> <span class="comment"> * n = 0.3.numerator #=> 5404319552844595</span></div><div class="line"><a name="l01871"></a><span class="lineno"> 1871</span> <span class="comment"> * d = 0.3.denominator #=> 18014398509481984</span></div><div class="line"><a name="l01872"></a><span class="lineno"> 1872</span> <span class="comment"> * n.fdiv(d) #=> 0.3</span></div><div class="line"><a name="l01873"></a><span class="lineno"> 1873</span> <span class="comment"> */</span></div><div class="line"><a name="l01874"></a><span class="lineno"> 1874</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01875"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aecf4243abb45a00bc8fbd31477c80611"> 1875</a></span> <a class="code" href="../../d7/d50/rational_8c.html#aecf4243abb45a00bc8fbd31477c80611">float_numerator</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01876"></a><span class="lineno"> 1876</span> {</div><div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>  <span class="keywordtype">double</span> d = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa7311e0d10f373b0bb50c41522dc3981">RFLOAT_VALUE</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d3/d90/missing_8h.html#ae7a5ae88899707625ed6ab2ec7045583">isinf</a>(d) || <a class="code" href="../../dc/db1/win32_8h.html#a2e1baae9134e580910322362dc23290e">isnan</a>(d))</div><div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div><div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#af86a62661fef3c00f697b8a1d37fd92a">rb_call_super</a>(0, 0);</div><div class="line"><a name="l01881"></a><span class="lineno"> 1881</span> }</div><div class="line"><a name="l01882"></a><span class="lineno"> 1882</span> </div><div class="line"><a name="l01883"></a><span class="lineno"> 1883</span> <span class="comment">/*</span></div><div class="line"><a name="l01884"></a><span class="lineno"> 1884</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01885"></a><span class="lineno"> 1885</span> <span class="comment"> * flo.denominator -> integer</span></div><div class="line"><a name="l01886"></a><span class="lineno"> 1886</span> <span class="comment"> *</span></div><div class="line"><a name="l01887"></a><span class="lineno"> 1887</span> <span class="comment"> * Returns the denominator (always positive). The result is machine</span></div><div class="line"><a name="l01888"></a><span class="lineno"> 1888</span> <span class="comment"> * dependent.</span></div><div class="line"><a name="l01889"></a><span class="lineno"> 1889</span> <span class="comment"> *</span></div><div class="line"><a name="l01890"></a><span class="lineno"> 1890</span> <span class="comment"> * See numerator.</span></div><div class="line"><a name="l01891"></a><span class="lineno"> 1891</span> <span class="comment"> */</span></div><div class="line"><a name="l01892"></a><span class="lineno"> 1892</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01893"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a0f428c6c3389249eb626802262deb6c5"> 1893</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a0f428c6c3389249eb626802262deb6c5">float_denominator</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01894"></a><span class="lineno"> 1894</span> {</div><div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>  <span class="keywordtype">double</span> d = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa7311e0d10f373b0bb50c41522dc3981">RFLOAT_VALUE</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d3/d90/missing_8h.html#ae7a5ae88899707625ed6ab2ec7045583">isinf</a>(d) || <a class="code" href="../../dc/db1/win32_8h.html#a2e1baae9134e580910322362dc23290e">isnan</a>(d))</div><div class="line"><a name="l01897"></a><span class="lineno"> 1897</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(1);</div><div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#af86a62661fef3c00f697b8a1d37fd92a">rb_call_super</a>(0, 0);</div><div class="line"><a name="l01899"></a><span class="lineno"> 1899</span> }</div><div class="line"><a name="l01900"></a><span class="lineno"> 1900</span> </div><div class="line"><a name="l01901"></a><span class="lineno"> 1901</span> <span class="comment">/*</span></div><div class="line"><a name="l01902"></a><span class="lineno"> 1902</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01903"></a><span class="lineno"> 1903</span> <span class="comment"> * nil.to_r -> (0/1)</span></div><div class="line"><a name="l01904"></a><span class="lineno"> 1904</span> <span class="comment"> *</span></div><div class="line"><a name="l01905"></a><span class="lineno"> 1905</span> <span class="comment"> * Returns zero as a rational.</span></div><div class="line"><a name="l01906"></a><span class="lineno"> 1906</span> <span class="comment"> */</span></div><div class="line"><a name="l01907"></a><span class="lineno"> 1907</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01908"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aa666e1f1a87537aab2e2ebd8f0010f6f"> 1908</a></span> <a class="code" href="../../d7/d50/rational_8c.html#aa666e1f1a87537aab2e2ebd8f0010f6f">nilclass_to_r</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01909"></a><span class="lineno"> 1909</span> {</div><div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#af139202bebc3105c96c86a461cb02f8f">rb_rational_new1</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(0));</div><div class="line"><a name="l01911"></a><span class="lineno"> 1911</span> }</div><div class="line"><a name="l01912"></a><span class="lineno"> 1912</span> </div><div class="line"><a name="l01913"></a><span class="lineno"> 1913</span> <span class="comment">/*</span></div><div class="line"><a name="l01914"></a><span class="lineno"> 1914</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01915"></a><span class="lineno"> 1915</span> <span class="comment"> * nil.rationalize([eps]) -> (0/1)</span></div><div class="line"><a name="l01916"></a><span class="lineno"> 1916</span> <span class="comment"> *</span></div><div class="line"><a name="l01917"></a><span class="lineno"> 1917</span> <span class="comment"> * Returns zero as a rational. The optional argument eps is always</span></div><div class="line"><a name="l01918"></a><span class="lineno"> 1918</span> <span class="comment"> * ignored.</span></div><div class="line"><a name="l01919"></a><span class="lineno"> 1919</span> <span class="comment"> */</span></div><div class="line"><a name="l01920"></a><span class="lineno"> 1920</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01921"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aca6525377cb4dcedd9d73b6c7dcd15d6"> 1921</a></span> <a class="code" href="../../d7/d50/rational_8c.html#aca6525377cb4dcedd9d73b6c7dcd15d6">nilclass_rationalize</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01922"></a><span class="lineno"> 1922</span> {</div><div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <span class="stringliteral">"01"</span>, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div><div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#aa666e1f1a87537aab2e2ebd8f0010f6f">nilclass_to_r</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01925"></a><span class="lineno"> 1925</span> }</div><div class="line"><a name="l01926"></a><span class="lineno"> 1926</span> </div><div class="line"><a name="l01927"></a><span class="lineno"> 1927</span> <span class="comment">/*</span></div><div class="line"><a name="l01928"></a><span class="lineno"> 1928</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01929"></a><span class="lineno"> 1929</span> <span class="comment"> * int.to_r -> rational</span></div><div class="line"><a name="l01930"></a><span class="lineno"> 1930</span> <span class="comment"> *</span></div><div class="line"><a name="l01931"></a><span class="lineno"> 1931</span> <span class="comment"> * Returns the value as a rational.</span></div><div class="line"><a name="l01932"></a><span class="lineno"> 1932</span> <span class="comment"> *</span></div><div class="line"><a name="l01933"></a><span class="lineno"> 1933</span> <span class="comment"> * 1.to_r #=> (1/1)</span></div><div class="line"><a name="l01934"></a><span class="lineno"> 1934</span> <span class="comment"> * (1<<64).to_r #=> (18446744073709551616/1)</span></div><div class="line"><a name="l01935"></a><span class="lineno"> 1935</span> <span class="comment"> */</span></div><div class="line"><a name="l01936"></a><span class="lineno"> 1936</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01937"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ad9fe0098585de7c163ad86e3b1a7ef5b"> 1937</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ad9fe0098585de7c163ad86e3b1a7ef5b">integer_to_r</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01938"></a><span class="lineno"> 1938</span> {</div><div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#af139202bebc3105c96c86a461cb02f8f">rb_rational_new1</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01940"></a><span class="lineno"> 1940</span> }</div><div class="line"><a name="l01941"></a><span class="lineno"> 1941</span> </div><div class="line"><a name="l01942"></a><span class="lineno"> 1942</span> <span class="comment">/*</span></div><div class="line"><a name="l01943"></a><span class="lineno"> 1943</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01944"></a><span class="lineno"> 1944</span> <span class="comment"> * int.rationalize([eps]) -> rational</span></div><div class="line"><a name="l01945"></a><span class="lineno"> 1945</span> <span class="comment"> *</span></div><div class="line"><a name="l01946"></a><span class="lineno"> 1946</span> <span class="comment"> * Returns the value as a rational. The optional argument eps is</span></div><div class="line"><a name="l01947"></a><span class="lineno"> 1947</span> <span class="comment"> * always ignored.</span></div><div class="line"><a name="l01948"></a><span class="lineno"> 1948</span> <span class="comment"> */</span></div><div class="line"><a name="l01949"></a><span class="lineno"> 1949</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01950"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a93641cf7ea81fda66dc212126098fb7a"> 1950</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a93641cf7ea81fda66dc212126098fb7a">integer_rationalize</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01951"></a><span class="lineno"> 1951</span> {</div><div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <span class="stringliteral">"01"</span>, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div><div class="line"><a name="l01953"></a><span class="lineno"> 1953</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ad9fe0098585de7c163ad86e3b1a7ef5b">integer_to_r</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01954"></a><span class="lineno"> 1954</span> }</div><div class="line"><a name="l01955"></a><span class="lineno"> 1955</span> </div><div class="line"><a name="l01956"></a><span class="lineno"> 1956</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01957"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aedd76f73cf7b025585673bc3797fe0ae"> 1957</a></span> <a class="code" href="../../d7/d50/rational_8c.html#aedd76f73cf7b025585673bc3797fe0ae">float_decode_internal</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *rf, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *rn)</div><div class="line"><a name="l01958"></a><span class="lineno"> 1958</span> {</div><div class="line"><a name="l01959"></a><span class="lineno"> 1959</span>  <span class="keywordtype">double</span> <a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>;</div><div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>  <span class="keywordtype">int</span> n;</div><div class="line"><a name="l01961"></a><span class="lineno"> 1961</span> </div><div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>  <a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a> = frexp(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa7311e0d10f373b0bb50c41522dc3981">RFLOAT_VALUE</a>(<span class="keyword">self</span>), &n);</div><div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>  <a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a> = ldexp(<a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>, <a class="code" href="../../d7/deb/acosh_8c.html#aeb343417fe0051b641fc7921022c7b0d">DBL_MANT_DIG</a>);</div><div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>  n -= <a class="code" href="../../d7/deb/acosh_8c.html#aeb343417fe0051b641fc7921022c7b0d">DBL_MANT_DIG</a>;</div><div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>  *rf = <a class="code" href="../../d1/dcc/bignum_8c.html#a7cf59f449a9f516aa7d781db3357dd94">rb_dbl2big</a>(<a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>);</div><div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>  *rn = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(n);</div><div class="line"><a name="l01967"></a><span class="lineno"> 1967</span> }</div><div class="line"><a name="l01968"></a><span class="lineno"> 1968</span> </div><div class="line"><a name="l01969"></a><span class="lineno"> 1969</span> <span class="preprocessor">#if 0</span></div><div class="line"><a name="l01970"></a><span class="lineno"> 1970</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01971"></a><span class="lineno"> 1971</span> float_decode(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l01972"></a><span class="lineno"> 1972</span> {</div><div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>, n;</div><div class="line"><a name="l01974"></a><span class="lineno"> 1974</span> </div><div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>  <a class="code" href="../../d7/d50/rational_8c.html#aedd76f73cf7b025585673bc3797fe0ae">float_decode_internal</a>(<span class="keyword">self</span>, &<a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>, &n);</div><div class="line"><a name="l01976"></a><span class="lineno"> 1976</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/dcc/array_8c.html#af3085ceab406e3f4f4b90f383c440d6a">rb_assoc_new</a>(<a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>, n);</div><div class="line"><a name="l01977"></a><span class="lineno"> 1977</span> }</div><div class="line"><a name="l01978"></a><span class="lineno"> 1978</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01979"></a><span class="lineno"> 1979</span> </div><div class="line"><a name="l01980"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#abd8569744c028255d58dfc5f56335fde"> 1980</a></span> <span class="preprocessor">#define id_lshift rb_intern("<<")</span></div><div class="line"><a name="l01981"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a364c9ef38f2be069d21803873b33b2d4"> 1981</a></span> <span class="preprocessor">#define f_lshift(x,n) rb_funcall((x), id_lshift, 1, (n))</span></div><div class="line"><a name="l01982"></a><span class="lineno"> 1982</span> </div><div class="line"><a name="l01983"></a><span class="lineno"> 1983</span> <span class="comment">/*</span></div><div class="line"><a name="l01984"></a><span class="lineno"> 1984</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01985"></a><span class="lineno"> 1985</span> <span class="comment"> * flt.to_r -> rational</span></div><div class="line"><a name="l01986"></a><span class="lineno"> 1986</span> <span class="comment"> *</span></div><div class="line"><a name="l01987"></a><span class="lineno"> 1987</span> <span class="comment"> * Returns the value as a rational.</span></div><div class="line"><a name="l01988"></a><span class="lineno"> 1988</span> <span class="comment"> *</span></div><div class="line"><a name="l01989"></a><span class="lineno"> 1989</span> <span class="comment"> * NOTE: 0.3.to_r isn't the same as '0.3'.to_r. The latter is</span></div><div class="line"><a name="l01990"></a><span class="lineno"> 1990</span> <span class="comment"> * equivalent to '3/10'.to_r, but the former isn't so.</span></div><div class="line"><a name="l01991"></a><span class="lineno"> 1991</span> <span class="comment"> *</span></div><div class="line"><a name="l01992"></a><span class="lineno"> 1992</span> <span class="comment"> * 2.0.to_r #=> (2/1)</span></div><div class="line"><a name="l01993"></a><span class="lineno"> 1993</span> <span class="comment"> * 2.5.to_r #=> (5/2)</span></div><div class="line"><a name="l01994"></a><span class="lineno"> 1994</span> <span class="comment"> * -0.75.to_r #=> (-3/4)</span></div><div class="line"><a name="l01995"></a><span class="lineno"> 1995</span> <span class="comment"> * 0.0.to_r #=> (0/1)</span></div><div class="line"><a name="l01996"></a><span class="lineno"> 1996</span> <span class="comment"> *</span></div><div class="line"><a name="l01997"></a><span class="lineno"> 1997</span> <span class="comment"> * See rationalize.</span></div><div class="line"><a name="l01998"></a><span class="lineno"> 1998</span> <span class="comment"> */</span></div><div class="line"><a name="l01999"></a><span class="lineno"> 1999</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l02000"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aedaf1960da45fb97330cfeda07ed50cc"> 2000</a></span> <a class="code" href="../../d7/d50/rational_8c.html#aedaf1960da45fb97330cfeda07ed50cc">float_to_r</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l02001"></a><span class="lineno"> 2001</span> {</div><div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>, n;</div><div class="line"><a name="l02003"></a><span class="lineno"> 2003</span> </div><div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>  <a class="code" href="../../d7/d50/rational_8c.html#aedd76f73cf7b025585673bc3797fe0ae">float_decode_internal</a>(<span class="keyword">self</span>, &<a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>, &n);</div><div class="line"><a name="l02005"></a><span class="lineno"> 2005</span> <span class="preprocessor">#if FLT_RADIX == 2</span></div><div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>  {</div><div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>  <span class="keywordtype">long</span> ln = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(n);</div><div class="line"><a name="l02008"></a><span class="lineno"> 2008</span> </div><div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>  <span class="keywordflow">if</span> (ln == 0)</div><div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#aadc2552df8989b592779af4dc232b81b">f_to_r</a>(<a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>);</div><div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>  <span class="keywordflow">if</span> (ln > 0)</div><div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#aadc2552df8989b592779af4dc232b81b">f_to_r</a>(<a class="code" href="../../d7/d50/rational_8c.html#a364c9ef38f2be069d21803873b33b2d4">f_lshift</a>(<a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>, n));</div><div class="line"><a name="l02013"></a><span class="lineno"> 2013</span>  ln = -ln;</div><div class="line"><a name="l02014"></a><span class="lineno"> 2014</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#ae13ef3f18f6045c33bbf943c11e14ac5">rb_rational_new2</a>(<a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>, <a class="code" href="../../d7/d50/rational_8c.html#a364c9ef38f2be069d21803873b33b2d4">f_lshift</a>(<a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(ln)));</div><div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>  }</div><div class="line"><a name="l02016"></a><span class="lineno"> 2016</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#aadc2552df8989b592779af4dc232b81b">f_to_r</a>(<a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(<a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>, <a class="code" href="../../dd/dc0/date__core_8c.html#acbc7500ccf2c6b5a11c98dc2866e613f">f_expt</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(<a class="code" href="../../d6/d27/numeric_8c.html#a566d8859d1a43f73f0e76619833d4d98">FLT_RADIX</a>), n)));</div><div class="line"><a name="l02018"></a><span class="lineno"> 2018</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l02019"></a><span class="lineno"> 2019</span> }</div><div class="line"><a name="l02020"></a><span class="lineno"> 2020</span> </div><div class="line"><a name="l02021"></a><span class="lineno"> 2021</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l02022"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ad0a551d14308a1a0f8fc81274aab5b91"> 2022</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ad0a551d14308a1a0f8fc81274aab5b91">rb_flt_rationalize_with_prec</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> flt, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> prec)</div><div class="line"><a name="l02023"></a><span class="lineno"> 2023</span> {</div><div class="line"><a name="l02024"></a><span class="lineno"> 2024</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> e, a, b, p, q;</div><div class="line"><a name="l02025"></a><span class="lineno"> 2025</span> </div><div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>  e = <a class="code" href="../../dd/dc0/date__core_8c.html#ad27096e0a2f47dae70c5f12e0385e383">f_abs</a>(prec);</div><div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>  a = <a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(flt, e);</div><div class="line"><a name="l02028"></a><span class="lineno"> 2028</span>  b = <a class="code" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a>(flt, e);</div><div class="line"><a name="l02029"></a><span class="lineno"> 2029</span> </div><div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#ab9a094a3a90688f2991aa23a9ac9bc40">f_eqeq_p</a>(a, b))</div><div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#aadc2552df8989b592779af4dc232b81b">f_to_r</a>(flt);</div><div class="line"><a name="l02032"></a><span class="lineno"> 2032</span> </div><div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>  <a class="code" href="../../d7/d50/rational_8c.html#a77829c159df481b9d29691ec37d7a242">nurat_rationalize_internal</a>(a, b, &p, &q);</div><div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#ae13ef3f18f6045c33bbf943c11e14ac5">rb_rational_new2</a>(p, q);</div><div class="line"><a name="l02035"></a><span class="lineno"> 2035</span> }</div><div class="line"><a name="l02036"></a><span class="lineno"> 2036</span> </div><div class="line"><a name="l02037"></a><span class="lineno"> 2037</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l02038"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a88fec35f09f496f068ac93d41d09bd24"> 2038</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a88fec35f09f496f068ac93d41d09bd24">rb_flt_rationalize</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> flt)</div><div class="line"><a name="l02039"></a><span class="lineno"> 2039</span> {</div><div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> a, b, <a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>, n, p, q;</div><div class="line"><a name="l02041"></a><span class="lineno"> 2041</span> </div><div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>  <a class="code" href="../../d7/d50/rational_8c.html#aedd76f73cf7b025585673bc3797fe0ae">float_decode_internal</a>(flt, &<a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>, &n);</div><div class="line"><a name="l02043"></a><span class="lineno"> 2043</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a>(<a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>) || <a class="code" href="../../d7/d50/rational_8c.html#a337fa764f6638aa3f43b1ca8aaaa3ba7">f_positive_p</a>(n))</div><div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#af139202bebc3105c96c86a461cb02f8f">rb_rational_new1</a>(<a class="code" href="../../d7/d50/rational_8c.html#a364c9ef38f2be069d21803873b33b2d4">f_lshift</a>(<a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>, n));</div><div class="line"><a name="l02045"></a><span class="lineno"> 2045</span> </div><div class="line"><a name="l02046"></a><span class="lineno"> 2046</span> <span class="preprocessor">#if FLT_RADIX == 2</span></div><div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>  {</div><div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> two_times_f, den;</div><div class="line"><a name="l02049"></a><span class="lineno"> 2049</span> </div><div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>  two_times_f = <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(<a class="code" href="../../d7/d50/rational_8c.html#a888e15353eb3d330c743dbdeb47117e2">TWO</a>, <a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>);</div><div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>  den = <a class="code" href="../../d7/d50/rational_8c.html#a364c9ef38f2be069d21803873b33b2d4">f_lshift</a>(<a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>, <a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(<a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>, n));</div><div class="line"><a name="l02052"></a><span class="lineno"> 2052</span> </div><div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>  a = <a class="code" href="../../db/d2e/intern_8h.html#ae13ef3f18f6045c33bbf943c11e14ac5">rb_rational_new2</a>(<a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(two_times_f, <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>), den);</div><div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>  b = <a class="code" href="../../db/d2e/intern_8h.html#ae13ef3f18f6045c33bbf943c11e14ac5">rb_rational_new2</a>(<a class="code" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a>(two_times_f, <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>), den);</div><div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>  }</div><div class="line"><a name="l02056"></a><span class="lineno"> 2056</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>  {</div><div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> radix_times_f, den;</div><div class="line"><a name="l02059"></a><span class="lineno"> 2059</span> </div><div class="line"><a name="l02060"></a><span class="lineno"> 2060</span>  radix_times_f = <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(<a class="code" href="../../d6/d27/numeric_8c.html#a566d8859d1a43f73f0e76619833d4d98">FLT_RADIX</a>), <a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>);</div><div class="line"><a name="l02061"></a><span class="lineno"> 2061</span>  den = <a class="code" href="../../dd/dc0/date__core_8c.html#acbc7500ccf2c6b5a11c98dc2866e613f">f_expt</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(<a class="code" href="../../d6/d27/numeric_8c.html#a566d8859d1a43f73f0e76619833d4d98">FLT_RADIX</a>), <a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(<a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>, n));</div><div class="line"><a name="l02062"></a><span class="lineno"> 2062</span> </div><div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>  a = <a class="code" href="../../db/d2e/intern_8h.html#ae13ef3f18f6045c33bbf943c11e14ac5">rb_rational_new2</a>(<a class="code" href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a>(radix_times_f, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(<a class="code" href="../../d6/d27/numeric_8c.html#a566d8859d1a43f73f0e76619833d4d98">FLT_RADIX</a> - 1)), den);</div><div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>  b = <a class="code" href="../../db/d2e/intern_8h.html#ae13ef3f18f6045c33bbf943c11e14ac5">rb_rational_new2</a>(<a class="code" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a>(radix_times_f, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(<a class="code" href="../../d6/d27/numeric_8c.html#a566d8859d1a43f73f0e76619833d4d98">FLT_RADIX</a> - 1)), den);</div><div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>  }</div><div class="line"><a name="l02066"></a><span class="lineno"> 2066</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l02067"></a><span class="lineno"> 2067</span> </div><div class="line"><a name="l02068"></a><span class="lineno"> 2068</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#ab9a094a3a90688f2991aa23a9ac9bc40">f_eqeq_p</a>(a, b))</div><div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#aadc2552df8989b592779af4dc232b81b">f_to_r</a>(flt);</div><div class="line"><a name="l02070"></a><span class="lineno"> 2070</span> </div><div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>  <a class="code" href="../../d7/d50/rational_8c.html#a77829c159df481b9d29691ec37d7a242">nurat_rationalize_internal</a>(a, b, &p, &q);</div><div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#ae13ef3f18f6045c33bbf943c11e14ac5">rb_rational_new2</a>(p, q);</div><div class="line"><a name="l02073"></a><span class="lineno"> 2073</span> }</div><div class="line"><a name="l02074"></a><span class="lineno"> 2074</span> </div><div class="line"><a name="l02075"></a><span class="lineno"> 2075</span> <span class="comment">/*</span></div><div class="line"><a name="l02076"></a><span class="lineno"> 2076</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l02077"></a><span class="lineno"> 2077</span> <span class="comment"> * flt.rationalize([eps]) -> rational</span></div><div class="line"><a name="l02078"></a><span class="lineno"> 2078</span> <span class="comment"> *</span></div><div class="line"><a name="l02079"></a><span class="lineno"> 2079</span> <span class="comment"> * Returns a simpler approximation of the value (flt-|eps| <= result</span></div><div class="line"><a name="l02080"></a><span class="lineno"> 2080</span> <span class="comment"> * <= flt+|eps|). if the optional eps is not given, it will be chosen</span></div><div class="line"><a name="l02081"></a><span class="lineno"> 2081</span> <span class="comment"> * automatically.</span></div><div class="line"><a name="l02082"></a><span class="lineno"> 2082</span> <span class="comment"> *</span></div><div class="line"><a name="l02083"></a><span class="lineno"> 2083</span> <span class="comment"> * 0.3.rationalize #=> (3/10)</span></div><div class="line"><a name="l02084"></a><span class="lineno"> 2084</span> <span class="comment"> * 1.333.rationalize #=> (1333/1000)</span></div><div class="line"><a name="l02085"></a><span class="lineno"> 2085</span> <span class="comment"> * 1.333.rationalize(0.01) #=> (4/3)</span></div><div class="line"><a name="l02086"></a><span class="lineno"> 2086</span> <span class="comment"> *</span></div><div class="line"><a name="l02087"></a><span class="lineno"> 2087</span> <span class="comment"> * See to_r.</span></div><div class="line"><a name="l02088"></a><span class="lineno"> 2088</span> <span class="comment"> */</span></div><div class="line"><a name="l02089"></a><span class="lineno"> 2089</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l02090"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aedc0294e92e08cdff5c6b6768d2e96e9"> 2090</a></span> <a class="code" href="../../d7/d50/rational_8c.html#aedc0294e92e08cdff5c6b6768d2e96e9">float_rationalize</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l02091"></a><span class="lineno"> 2091</span> {</div><div class="line"><a name="l02092"></a><span class="lineno"> 2092</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> e;</div><div class="line"><a name="l02093"></a><span class="lineno"> 2093</span> </div><div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>  <span class="keywordflow">if</span> (<a class="code" href="../../dd/dc0/date__core_8c.html#abd8c6328a7dfa2fb86f27998e42fcbcb">f_negative_p</a>(<span class="keyword">self</span>))</div><div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(<a class="code" href="../../d7/d50/rational_8c.html#aedc0294e92e08cdff5c6b6768d2e96e9">float_rationalize</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../dd/dc0/date__core_8c.html#ad27096e0a2f47dae70c5f12e0385e383">f_abs</a>(<span class="keyword">self</span>)));</div><div class="line"><a name="l02096"></a><span class="lineno"> 2096</span> </div><div class="line"><a name="l02097"></a><span class="lineno"> 2097</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <span class="stringliteral">"01"</span>, &e);</div><div class="line"><a name="l02098"></a><span class="lineno"> 2098</span> </div><div class="line"><a name="l02099"></a><span class="lineno"> 2099</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a> != 0) {</div><div class="line"><a name="l02100"></a><span class="lineno"> 2100</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#ad0a551d14308a1a0f8fc81274aab5b91">rb_flt_rationalize_with_prec</a>(<span class="keyword">self</span>, e);</div><div class="line"><a name="l02101"></a><span class="lineno"> 2101</span>  }</div><div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a88fec35f09f496f068ac93d41d09bd24">rb_flt_rationalize</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l02104"></a><span class="lineno"> 2104</span>  }</div><div class="line"><a name="l02105"></a><span class="lineno"> 2105</span> }</div><div class="line"><a name="l02106"></a><span class="lineno"> 2106</span> </div><div class="line"><a name="l02107"></a><span class="lineno"> 2107</span> <span class="preprocessor">#include <ctype.h></span></div><div class="line"><a name="l02108"></a><span class="lineno"> 2108</span> </div><div class="line"><a name="l02109"></a><span class="lineno"> 2109</span> <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l02110"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ab26d57cd072fd912e5a488bb7580033c"> 2110</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ab26d57cd072fd912e5a488bb7580033c">issign</a>(<span class="keywordtype">int</span> c)</div><div class="line"><a name="l02111"></a><span class="lineno"> 2111</span> {</div><div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>  <span class="keywordflow">return</span> (c == <span class="charliteral">'-'</span> || c == <span class="charliteral">'+'</span>);</div><div class="line"><a name="l02113"></a><span class="lineno"> 2113</span> }</div><div class="line"><a name="l02114"></a><span class="lineno"> 2114</span> </div><div class="line"><a name="l02115"></a><span class="lineno"> 2115</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l02116"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ab50199fe4feea1bae42e5a1261d2dafb"> 2116</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ab50199fe4feea1bae42e5a1261d2dafb">read_sign</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> **s)</div><div class="line"><a name="l02117"></a><span class="lineno"> 2117</span> {</div><div class="line"><a name="l02118"></a><span class="lineno"> 2118</span>  <span class="keywordtype">int</span> sign = <span class="charliteral">'?'</span>;</div><div class="line"><a name="l02119"></a><span class="lineno"> 2119</span> </div><div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#ab26d57cd072fd912e5a488bb7580033c">issign</a>(**s)) {</div><div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>  sign = **s;</div><div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>  (*s)++;</div><div class="line"><a name="l02123"></a><span class="lineno"> 2123</span>  }</div><div class="line"><a name="l02124"></a><span class="lineno"> 2124</span>  <span class="keywordflow">return</span> sign;</div><div class="line"><a name="l02125"></a><span class="lineno"> 2125</span> }</div><div class="line"><a name="l02126"></a><span class="lineno"> 2126</span> </div><div class="line"><a name="l02127"></a><span class="lineno"> 2127</span> <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l02128"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aa3b7eb57af05f787d5a6ccbf6ec75c96"> 2128</a></span> <a class="code" href="../../d7/d50/rational_8c.html#aa3b7eb57af05f787d5a6ccbf6ec75c96">isdecimal</a>(<span class="keywordtype">int</span> c)</div><div class="line"><a name="l02129"></a><span class="lineno"> 2129</span> {</div><div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>  <span class="keywordflow">return</span> isdigit((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)c);</div><div class="line"><a name="l02131"></a><span class="lineno"> 2131</span> }</div><div class="line"><a name="l02132"></a><span class="lineno"> 2132</span> </div><div class="line"><a name="l02133"></a><span class="lineno"> 2133</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l02134"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a71ccf5cb0f070e367b7f2538bf34062b"> 2134</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a71ccf5cb0f070e367b7f2538bf34062b">read_digits</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> **s, <span class="keywordtype">int</span> strict,</div><div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *num, <span class="keywordtype">int</span> *<a class="code" href="../../d5/db5/encoding_8c.html#ad43c3812e6d13e0518d9f8b8f463ffcf">count</a>)</div><div class="line"><a name="l02136"></a><span class="lineno"> 2136</span> {</div><div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>  <span class="keywordtype">char</span> *b, *bb;</div><div class="line"><a name="l02138"></a><span class="lineno"> 2138</span>  <span class="keywordtype">int</span> us = 1, ret = 1;</div><div class="line"><a name="l02139"></a><span class="lineno"> 2139</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> tmp;</div><div class="line"><a name="l02140"></a><span class="lineno"> 2140</span> </div><div class="line"><a name="l02141"></a><span class="lineno"> 2141</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#aa3b7eb57af05f787d5a6ccbf6ec75c96">isdecimal</a>(**s)) {</div><div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>  *num = <a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>;</div><div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02144"></a><span class="lineno"> 2144</span>  }</div><div class="line"><a name="l02145"></a><span class="lineno"> 2145</span> </div><div class="line"><a name="l02146"></a><span class="lineno"> 2146</span>  bb = b = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa2fd9cb81f5d1422607583906d085a11">ALLOCV_N</a>(<span class="keywordtype">char</span>, tmp, <a class="code" href="../../d6/d7b/strchr_8c.html#a219836f542ce53545052bed5353820ca">strlen</a>(*s) + 1);</div><div class="line"><a name="l02147"></a><span class="lineno"> 2147</span> </div><div class="line"><a name="l02148"></a><span class="lineno"> 2148</span>  <span class="keywordflow">while</span> (<a class="code" href="../../d7/d50/rational_8c.html#aa3b7eb57af05f787d5a6ccbf6ec75c96">isdecimal</a>(**s) || **s == <span class="charliteral">'_'</span>) {</div><div class="line"><a name="l02149"></a><span class="lineno"> 2149</span>  <span class="keywordflow">if</span> (**s == <span class="charliteral">'_'</span>) {</div><div class="line"><a name="l02150"></a><span class="lineno"> 2150</span>  <span class="keywordflow">if</span> (strict) {</div><div class="line"><a name="l02151"></a><span class="lineno"> 2151</span>  <span class="keywordflow">if</span> (us) {</div><div class="line"><a name="l02152"></a><span class="lineno"> 2152</span>  ret = 0;</div><div class="line"><a name="l02153"></a><span class="lineno"> 2153</span>  <span class="keywordflow">goto</span> conv;</div><div class="line"><a name="l02154"></a><span class="lineno"> 2154</span>  }</div><div class="line"><a name="l02155"></a><span class="lineno"> 2155</span>  }</div><div class="line"><a name="l02156"></a><span class="lineno"> 2156</span>  us = 1;</div><div class="line"><a name="l02157"></a><span class="lineno"> 2157</span>  }</div><div class="line"><a name="l02158"></a><span class="lineno"> 2158</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l02159"></a><span class="lineno"> 2159</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d5/db5/encoding_8c.html#ad43c3812e6d13e0518d9f8b8f463ffcf">count</a>)</div><div class="line"><a name="l02160"></a><span class="lineno"> 2160</span>  (*count)++;</div><div class="line"><a name="l02161"></a><span class="lineno"> 2161</span>  *b++ = **s;</div><div class="line"><a name="l02162"></a><span class="lineno"> 2162</span>  us = 0;</div><div class="line"><a name="l02163"></a><span class="lineno"> 2163</span>  }</div><div class="line"><a name="l02164"></a><span class="lineno"> 2164</span>  (*s)++;</div><div class="line"><a name="l02165"></a><span class="lineno"> 2165</span>  }</div><div class="line"><a name="l02166"></a><span class="lineno"> 2166</span>  <span class="keywordflow">if</span> (us)</div><div class="line"><a name="l02167"></a><span class="lineno"> 2167</span>  <span class="keywordflow">do</span> {</div><div class="line"><a name="l02168"></a><span class="lineno"> 2168</span>  (*s)--;</div><div class="line"><a name="l02169"></a><span class="lineno"> 2169</span>  } <span class="keywordflow">while</span> (**s == <span class="charliteral">'_'</span>);</div><div class="line"><a name="l02170"></a><span class="lineno"> 2170</span>  conv:</div><div class="line"><a name="l02171"></a><span class="lineno"> 2171</span>  *b = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>  *num = <a class="code" href="../../d1/dcc/bignum_8c.html#ad1cd4cd30b4ce5b52538392db6409651">rb_cstr_to_inum</a>(bb, 10, 0);</div><div class="line"><a name="l02173"></a><span class="lineno"> 2173</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a13424d6f6efe4c7cf2f032744a04e51c">ALLOCV_END</a>(tmp);</div><div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>  <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l02175"></a><span class="lineno"> 2175</span> }</div><div class="line"><a name="l02176"></a><span class="lineno"> 2176</span> </div><div class="line"><a name="l02177"></a><span class="lineno"> 2177</span> <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l02178"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a443d2062f1b4e7de35775cb72b3e2558"> 2178</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a443d2062f1b4e7de35775cb72b3e2558">islettere</a>(<span class="keywordtype">int</span> c)</div><div class="line"><a name="l02179"></a><span class="lineno"> 2179</span> {</div><div class="line"><a name="l02180"></a><span class="lineno"> 2180</span>  <span class="keywordflow">return</span> (c == <span class="charliteral">'e'</span> || c == <span class="charliteral">'E'</span>);</div><div class="line"><a name="l02181"></a><span class="lineno"> 2181</span> }</div><div class="line"><a name="l02182"></a><span class="lineno"> 2182</span> </div><div class="line"><a name="l02183"></a><span class="lineno"> 2183</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l02184"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ad8dee83a739e281ae623a1a3c9b8c0e7"> 2184</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ad8dee83a739e281ae623a1a3c9b8c0e7">read_num</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> **s, <span class="keywordtype">int</span> numsign, <span class="keywordtype">int</span> strict,</div><div class="line"><a name="l02185"></a><span class="lineno"> 2185</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *num)</div><div class="line"><a name="l02186"></a><span class="lineno"> 2186</span> {</div><div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> ip, fp, exp;</div><div class="line"><a name="l02188"></a><span class="lineno"> 2188</span> </div><div class="line"><a name="l02189"></a><span class="lineno"> 2189</span>  *num = <a class="code" href="../../db/d2e/intern_8h.html#ae13ef3f18f6045c33bbf943c11e14ac5">rb_rational_new2</a>(<a class="code" href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a>, <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>);</div><div class="line"><a name="l02190"></a><span class="lineno"> 2190</span>  exp = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l02191"></a><span class="lineno"> 2191</span> </div><div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>  <span class="keywordflow">if</span> (**s != <span class="charliteral">'.'</span>) {</div><div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#a71ccf5cb0f070e367b7f2538bf34062b">read_digits</a>(s, strict, &ip, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>))</div><div class="line"><a name="l02194"></a><span class="lineno"> 2194</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02195"></a><span class="lineno"> 2195</span>  *num = <a class="code" href="../../db/d2e/intern_8h.html#ae13ef3f18f6045c33bbf943c11e14ac5">rb_rational_new2</a>(ip, <a class="code" href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a>);</div><div class="line"><a name="l02196"></a><span class="lineno"> 2196</span>  }</div><div class="line"><a name="l02197"></a><span class="lineno"> 2197</span> </div><div class="line"><a name="l02198"></a><span class="lineno"> 2198</span>  <span class="keywordflow">if</span> (**s == <span class="charliteral">'.'</span>) {</div><div class="line"><a name="l02199"></a><span class="lineno"> 2199</span>  <span class="keywordtype">int</span> <a class="code" href="../../d5/db5/encoding_8c.html#ad43c3812e6d13e0518d9f8b8f463ffcf">count</a> = 0;</div><div class="line"><a name="l02200"></a><span class="lineno"> 2200</span> </div><div class="line"><a name="l02201"></a><span class="lineno"> 2201</span>  (*s)++;</div><div class="line"><a name="l02202"></a><span class="lineno"> 2202</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#a71ccf5cb0f070e367b7f2538bf34062b">read_digits</a>(s, strict, &fp, &<a class="code" href="../../d5/db5/encoding_8c.html#ad43c3812e6d13e0518d9f8b8f463ffcf">count</a>))</div><div class="line"><a name="l02203"></a><span class="lineno"> 2203</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02204"></a><span class="lineno"> 2204</span>  {</div><div class="line"><a name="l02205"></a><span class="lineno"> 2205</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> l = <a class="code" href="../../d7/d50/rational_8c.html#a209f234209862e7645c55f6cb1835970">f_expt10</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a7bce65407b21f6812267e8d5426201f0">INT2NUM</a>(<a class="code" href="../../d5/db5/encoding_8c.html#ad43c3812e6d13e0518d9f8b8f463ffcf">count</a>));</div><div class="line"><a name="l02206"></a><span class="lineno"> 2206</span>  *num = <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(*num, l);</div><div class="line"><a name="l02207"></a><span class="lineno"> 2207</span>  *num = <a class="code" href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a>(*num, fp);</div><div class="line"><a name="l02208"></a><span class="lineno"> 2208</span>  *num = <a class="code" href="../../d7/d50/rational_8c.html#a0480c59dc52cd84cba2079d513e8e86c">f_div</a>(*num, l);</div><div class="line"><a name="l02209"></a><span class="lineno"> 2209</span>  }</div><div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>  }</div><div class="line"><a name="l02211"></a><span class="lineno"> 2211</span> </div><div class="line"><a name="l02212"></a><span class="lineno"> 2212</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a443d2062f1b4e7de35775cb72b3e2558">islettere</a>(**s)) {</div><div class="line"><a name="l02213"></a><span class="lineno"> 2213</span>  <span class="keywordtype">int</span> expsign;</div><div class="line"><a name="l02214"></a><span class="lineno"> 2214</span> </div><div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>  (*s)++;</div><div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>  expsign = <a class="code" href="../../d7/d50/rational_8c.html#ab50199fe4feea1bae42e5a1261d2dafb">read_sign</a>(s);</div><div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#a71ccf5cb0f070e367b7f2538bf34062b">read_digits</a>(s, strict, &exp, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>))</div><div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02219"></a><span class="lineno"> 2219</span>  <span class="keywordflow">if</span> (expsign == <span class="charliteral">'-'</span>)</div><div class="line"><a name="l02220"></a><span class="lineno"> 2220</span>  exp = <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(exp);</div><div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>  }</div><div class="line"><a name="l02222"></a><span class="lineno"> 2222</span> </div><div class="line"><a name="l02223"></a><span class="lineno"> 2223</span>  <span class="keywordflow">if</span> (numsign == <span class="charliteral">'-'</span>)</div><div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>  *num = <a class="code" href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a>(*num);</div><div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(exp)) {</div><div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> l = <a class="code" href="../../d7/d50/rational_8c.html#a209f234209862e7645c55f6cb1835970">f_expt10</a>(exp);</div><div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>  *num = <a class="code" href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a>(*num, l);</div><div class="line"><a name="l02228"></a><span class="lineno"> 2228</span>  }</div><div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l02230"></a><span class="lineno"> 2230</span> }</div><div class="line"><a name="l02231"></a><span class="lineno"> 2231</span> </div><div class="line"><a name="l02232"></a><span class="lineno"> 2232</span> <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l02233"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#aa84ee05134de8c9658c7df460445118e"> 2233</a></span> <a class="code" href="../../d7/d50/rational_8c.html#aa84ee05134de8c9658c7df460445118e">read_den</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> **s, <span class="keywordtype">int</span> strict,</div><div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *num)</div><div class="line"><a name="l02235"></a><span class="lineno"> 2235</span> {</div><div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#a71ccf5cb0f070e367b7f2538bf34062b">read_digits</a>(s, strict, num, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>))</div><div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l02239"></a><span class="lineno"> 2239</span> }</div><div class="line"><a name="l02240"></a><span class="lineno"> 2240</span> </div><div class="line"><a name="l02241"></a><span class="lineno"> 2241</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l02242"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a8378a657317b9359f13a5fd7aa5b327a"> 2242</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a8378a657317b9359f13a5fd7aa5b327a">read_rat_nos</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> **s, <span class="keywordtype">int</span> sign, <span class="keywordtype">int</span> strict,</div><div class="line"><a name="l02243"></a><span class="lineno"> 2243</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *num)</div><div class="line"><a name="l02244"></a><span class="lineno"> 2244</span> {</div><div class="line"><a name="l02245"></a><span class="lineno"> 2245</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> den;</div><div class="line"><a name="l02246"></a><span class="lineno"> 2246</span> </div><div class="line"><a name="l02247"></a><span class="lineno"> 2247</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#ad8dee83a739e281ae623a1a3c9b8c0e7">read_num</a>(s, sign, strict, num))</div><div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02249"></a><span class="lineno"> 2249</span>  <span class="keywordflow">if</span> (**s == <span class="charliteral">'/'</span>) {</div><div class="line"><a name="l02250"></a><span class="lineno"> 2250</span>  (*s)++;</div><div class="line"><a name="l02251"></a><span class="lineno"> 2251</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#aa84ee05134de8c9658c7df460445118e">read_den</a>(s, strict, &den))</div><div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>  <span class="keywordflow">if</span> (!(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(den) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(den) == 1))</div><div class="line"><a name="l02254"></a><span class="lineno"> 2254</span>  *num = <a class="code" href="../../d7/d50/rational_8c.html#a0480c59dc52cd84cba2079d513e8e86c">f_div</a>(*num, den);</div><div class="line"><a name="l02255"></a><span class="lineno"> 2255</span>  }</div><div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l02257"></a><span class="lineno"> 2257</span> }</div><div class="line"><a name="l02258"></a><span class="lineno"> 2258</span> </div><div class="line"><a name="l02259"></a><span class="lineno"> 2259</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l02260"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a5cba5135ae442f7dd7f27e75e9936e0d"> 2260</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a5cba5135ae442f7dd7f27e75e9936e0d">read_rat</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> **s, <span class="keywordtype">int</span> strict,</div><div class="line"><a name="l02261"></a><span class="lineno"> 2261</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *num)</div><div class="line"><a name="l02262"></a><span class="lineno"> 2262</span> {</div><div class="line"><a name="l02263"></a><span class="lineno"> 2263</span>  <span class="keywordtype">int</span> sign;</div><div class="line"><a name="l02264"></a><span class="lineno"> 2264</span> </div><div class="line"><a name="l02265"></a><span class="lineno"> 2265</span>  sign = <a class="code" href="../../d7/d50/rational_8c.html#ab50199fe4feea1bae42e5a1261d2dafb">read_sign</a>(s);</div><div class="line"><a name="l02266"></a><span class="lineno"> 2266</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#a8378a657317b9359f13a5fd7aa5b327a">read_rat_nos</a>(s, sign, strict, num))</div><div class="line"><a name="l02267"></a><span class="lineno"> 2267</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02268"></a><span class="lineno"> 2268</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l02269"></a><span class="lineno"> 2269</span> }</div><div class="line"><a name="l02270"></a><span class="lineno"> 2270</span> </div><div class="line"><a name="l02271"></a><span class="lineno"> 2271</span> <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l02272"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a9db034969316b88f445a3eeaeb8640a3"> 2272</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a9db034969316b88f445a3eeaeb8640a3">skip_ws</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> **s)</div><div class="line"><a name="l02273"></a><span class="lineno"> 2273</span> {</div><div class="line"><a name="l02274"></a><span class="lineno"> 2274</span>  <span class="keywordflow">while</span> (isspace((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)**s))</div><div class="line"><a name="l02275"></a><span class="lineno"> 2275</span>  (*s)++;</div><div class="line"><a name="l02276"></a><span class="lineno"> 2276</span> }</div><div class="line"><a name="l02277"></a><span class="lineno"> 2277</span> </div><div class="line"><a name="l02278"></a><span class="lineno"> 2278</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l02279"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ac232145fa25f2027f2e0a237f395f24c"> 2279</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ac232145fa25f2027f2e0a237f395f24c">parse_rat</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *s, <span class="keywordtype">int</span> strict,</div><div class="line"><a name="l02280"></a><span class="lineno"> 2280</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *num)</div><div class="line"><a name="l02281"></a><span class="lineno"> 2281</span> {</div><div class="line"><a name="l02282"></a><span class="lineno"> 2282</span>  <a class="code" href="../../d7/d50/rational_8c.html#a9db034969316b88f445a3eeaeb8640a3">skip_ws</a>(&s);</div><div class="line"><a name="l02283"></a><span class="lineno"> 2283</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#a5cba5135ae442f7dd7f27e75e9936e0d">read_rat</a>(&s, strict, num))</div><div class="line"><a name="l02284"></a><span class="lineno"> 2284</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02285"></a><span class="lineno"> 2285</span>  <a class="code" href="../../d7/d50/rational_8c.html#a9db034969316b88f445a3eeaeb8640a3">skip_ws</a>(&s);</div><div class="line"><a name="l02286"></a><span class="lineno"> 2286</span> </div><div class="line"><a name="l02287"></a><span class="lineno"> 2287</span>  <span class="keywordflow">if</span> (strict)</div><div class="line"><a name="l02288"></a><span class="lineno"> 2288</span>  <span class="keywordflow">if</span> (*s != <span class="charliteral">'\0'</span>)</div><div class="line"><a name="l02289"></a><span class="lineno"> 2289</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l02290"></a><span class="lineno"> 2290</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l02291"></a><span class="lineno"> 2291</span> }</div><div class="line"><a name="l02292"></a><span class="lineno"> 2292</span> </div><div class="line"><a name="l02293"></a><span class="lineno"> 2293</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l02294"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#af17e567e6a6587fd7f76e656d138931a"> 2294</a></span> <a class="code" href="../../d7/d50/rational_8c.html#af17e567e6a6587fd7f76e656d138931a">string_to_r_strict</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l02295"></a><span class="lineno"> 2295</span> {</div><div class="line"><a name="l02296"></a><span class="lineno"> 2296</span>  <span class="keywordtype">char</span> *s;</div><div class="line"><a name="l02297"></a><span class="lineno"> 2297</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num;</div><div class="line"><a name="l02298"></a><span class="lineno"> 2298</span> </div><div class="line"><a name="l02299"></a><span class="lineno"> 2299</span>  <a class="code" href="../../db/d2e/intern_8h.html#a1d836f944855e55c11389f482b8f8a62">rb_must_asciicompat</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l02300"></a><span class="lineno"> 2300</span> </div><div class="line"><a name="l02301"></a><span class="lineno"> 2301</span>  s = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3f0e4e2b6d073369cc1c2ddde00b13bb">RSTRING_PTR</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l02302"></a><span class="lineno"> 2302</span> </div><div class="line"><a name="l02303"></a><span class="lineno"> 2303</span>  <span class="keywordflow">if</span> (!s || memchr(s, <span class="charliteral">'\0'</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0d1c6e4431397f8bd285073af0d98d77">RSTRING_LEN</a>(<span class="keyword">self</span>)))</div><div class="line"><a name="l02304"></a><span class="lineno"> 2304</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"string contains null byte"</span>);</div><div class="line"><a name="l02305"></a><span class="lineno"> 2305</span> </div><div class="line"><a name="l02306"></a><span class="lineno"> 2306</span>  <span class="keywordflow">if</span> (s && s[<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0d1c6e4431397f8bd285073af0d98d77">RSTRING_LEN</a>(<span class="keyword">self</span>)]) {</div><div class="line"><a name="l02307"></a><span class="lineno"> 2307</span>  <a class="code" href="../../db/d2e/intern_8h.html#a63a6d05687cf812131dce11743581b9d">rb_str_modify</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l02308"></a><span class="lineno"> 2308</span>  s = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3f0e4e2b6d073369cc1c2ddde00b13bb">RSTRING_PTR</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l02309"></a><span class="lineno"> 2309</span>  s[<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0d1c6e4431397f8bd285073af0d98d77">RSTRING_LEN</a>(<span class="keyword">self</span>)] = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l02310"></a><span class="lineno"> 2310</span>  }</div><div class="line"><a name="l02311"></a><span class="lineno"> 2311</span> </div><div class="line"><a name="l02312"></a><span class="lineno"> 2312</span>  <span class="keywordflow">if</span> (!s)</div><div class="line"><a name="l02313"></a><span class="lineno"> 2313</span>  s = (<span class="keywordtype">char</span> *)<span class="stringliteral">""</span>;</div><div class="line"><a name="l02314"></a><span class="lineno"> 2314</span> </div><div class="line"><a name="l02315"></a><span class="lineno"> 2315</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d7/d50/rational_8c.html#ac232145fa25f2027f2e0a237f395f24c">parse_rat</a>(s, 1, &num)) {</div><div class="line"><a name="l02316"></a><span class="lineno"> 2316</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> ins = <a class="code" href="../../d7/d50/rational_8c.html#a0d2e974d6a632edc4bae5bf8b9d35b0a">f_inspect</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l02317"></a><span class="lineno"> 2317</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"invalid value for convert(): %s"</span>,</div><div class="line"><a name="l02318"></a><span class="lineno"> 2318</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a2665a51abbd5b49c15abff3df00fa9db">StringValuePtr</a>(ins));</div><div class="line"><a name="l02319"></a><span class="lineno"> 2319</span>  }</div><div class="line"><a name="l02320"></a><span class="lineno"> 2320</span> </div><div class="line"><a name="l02321"></a><span class="lineno"> 2321</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(num, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>))</div><div class="line"><a name="l02322"></a><span class="lineno"> 2322</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9d3707fd42dad026e217ea7c9dfb4948">rb_eFloatDomainError</a>, <span class="stringliteral">"Infinity"</span>);</div><div class="line"><a name="l02323"></a><span class="lineno"> 2323</span>  <span class="keywordflow">return</span> num;</div><div class="line"><a name="l02324"></a><span class="lineno"> 2324</span> }</div><div class="line"><a name="l02325"></a><span class="lineno"> 2325</span> </div><div class="line"><a name="l02326"></a><span class="lineno"> 2326</span> <span class="comment">/*</span></div><div class="line"><a name="l02327"></a><span class="lineno"> 2327</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l02328"></a><span class="lineno"> 2328</span> <span class="comment"> * str.to_r -> rational</span></div><div class="line"><a name="l02329"></a><span class="lineno"> 2329</span> <span class="comment"> *</span></div><div class="line"><a name="l02330"></a><span class="lineno"> 2330</span> <span class="comment"> * Returns a rational which denotes the string form. The parser</span></div><div class="line"><a name="l02331"></a><span class="lineno"> 2331</span> <span class="comment"> * ignores leading whitespaces and trailing garbage. Any digit</span></div><div class="line"><a name="l02332"></a><span class="lineno"> 2332</span> <span class="comment"> * sequences can be separated by an underscore. Returns zero for null</span></div><div class="line"><a name="l02333"></a><span class="lineno"> 2333</span> <span class="comment"> * or garbage string.</span></div><div class="line"><a name="l02334"></a><span class="lineno"> 2334</span> <span class="comment"> *</span></div><div class="line"><a name="l02335"></a><span class="lineno"> 2335</span> <span class="comment"> * NOTE: '0.3'.to_r isn't the same as 0.3.to_r. The former is</span></div><div class="line"><a name="l02336"></a><span class="lineno"> 2336</span> <span class="comment"> * equivalent to '3/10'.to_r, but the latter isn't so.</span></div><div class="line"><a name="l02337"></a><span class="lineno"> 2337</span> <span class="comment"> *</span></div><div class="line"><a name="l02338"></a><span class="lineno"> 2338</span> <span class="comment"> * ' 2 '.to_r #=> (2/1)</span></div><div class="line"><a name="l02339"></a><span class="lineno"> 2339</span> <span class="comment"> * '300/2'.to_r #=> (150/1)</span></div><div class="line"><a name="l02340"></a><span class="lineno"> 2340</span> <span class="comment"> * '-9.2'.to_r #=> (-46/5)</span></div><div class="line"><a name="l02341"></a><span class="lineno"> 2341</span> <span class="comment"> * '-9.2e2'.to_r #=> (-920/1)</span></div><div class="line"><a name="l02342"></a><span class="lineno"> 2342</span> <span class="comment"> * '1_234_567'.to_r #=> (1234567/1)</span></div><div class="line"><a name="l02343"></a><span class="lineno"> 2343</span> <span class="comment"> * '21 june 09'.to_r #=> (21/1)</span></div><div class="line"><a name="l02344"></a><span class="lineno"> 2344</span> <span class="comment"> * '21/06/09'.to_r #=> (7/2)</span></div><div class="line"><a name="l02345"></a><span class="lineno"> 2345</span> <span class="comment"> * 'bwv 1079'.to_r #=> (0/1)</span></div><div class="line"><a name="l02346"></a><span class="lineno"> 2346</span> <span class="comment"> *</span></div><div class="line"><a name="l02347"></a><span class="lineno"> 2347</span> <span class="comment"> * See Kernel.Rational.</span></div><div class="line"><a name="l02348"></a><span class="lineno"> 2348</span> <span class="comment"> */</span></div><div class="line"><a name="l02349"></a><span class="lineno"> 2349</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l02350"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#ae778222aed8b0eecd189579d0a79b58b"> 2350</a></span> <a class="code" href="../../d7/d50/rational_8c.html#ae778222aed8b0eecd189579d0a79b58b">string_to_r</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l02351"></a><span class="lineno"> 2351</span> {</div><div class="line"><a name="l02352"></a><span class="lineno"> 2352</span>  <span class="keywordtype">char</span> *s;</div><div class="line"><a name="l02353"></a><span class="lineno"> 2353</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num;</div><div class="line"><a name="l02354"></a><span class="lineno"> 2354</span> </div><div class="line"><a name="l02355"></a><span class="lineno"> 2355</span>  <a class="code" href="../../db/d2e/intern_8h.html#a1d836f944855e55c11389f482b8f8a62">rb_must_asciicompat</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l02356"></a><span class="lineno"> 2356</span> </div><div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>  s = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3f0e4e2b6d073369cc1c2ddde00b13bb">RSTRING_PTR</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l02358"></a><span class="lineno"> 2358</span> </div><div class="line"><a name="l02359"></a><span class="lineno"> 2359</span>  <span class="keywordflow">if</span> (s && s[<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0d1c6e4431397f8bd285073af0d98d77">RSTRING_LEN</a>(<span class="keyword">self</span>)]) {</div><div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>  <a class="code" href="../../db/d2e/intern_8h.html#a63a6d05687cf812131dce11743581b9d">rb_str_modify</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l02361"></a><span class="lineno"> 2361</span>  s = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3f0e4e2b6d073369cc1c2ddde00b13bb">RSTRING_PTR</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>  s[<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0d1c6e4431397f8bd285073af0d98d77">RSTRING_LEN</a>(<span class="keyword">self</span>)] = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>  }</div><div class="line"><a name="l02364"></a><span class="lineno"> 2364</span> </div><div class="line"><a name="l02365"></a><span class="lineno"> 2365</span>  <span class="keywordflow">if</span> (!s)</div><div class="line"><a name="l02366"></a><span class="lineno"> 2366</span>  s = (<span class="keywordtype">char</span> *)<span class="stringliteral">""</span>;</div><div class="line"><a name="l02367"></a><span class="lineno"> 2367</span> </div><div class="line"><a name="l02368"></a><span class="lineno"> 2368</span>  (void)<a class="code" href="../../d7/d50/rational_8c.html#ac232145fa25f2027f2e0a237f395f24c">parse_rat</a>(s, 0, &num);</div><div class="line"><a name="l02369"></a><span class="lineno"> 2369</span> </div><div class="line"><a name="l02370"></a><span class="lineno"> 2370</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(num, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>))</div><div class="line"><a name="l02371"></a><span class="lineno"> 2371</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9d3707fd42dad026e217ea7c9dfb4948">rb_eFloatDomainError</a>, <span class="stringliteral">"Infinity"</span>);</div><div class="line"><a name="l02372"></a><span class="lineno"> 2372</span>  <span class="keywordflow">return</span> num;</div><div class="line"><a name="l02373"></a><span class="lineno"> 2373</span> }</div><div class="line"><a name="l02374"></a><span class="lineno"> 2374</span> </div><div class="line"><a name="l02375"></a><span class="lineno"> 2375</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l02376"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a4449df2665eeeb0d686d62b126dfa369"> 2376</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a4449df2665eeeb0d686d62b126dfa369">rb_cstr_to_rat</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *s, <span class="keywordtype">int</span> strict) <span class="comment">/* for complex's internal */</span></div><div class="line"><a name="l02377"></a><span class="lineno"> 2377</span> {</div><div class="line"><a name="l02378"></a><span class="lineno"> 2378</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> num;</div><div class="line"><a name="l02379"></a><span class="lineno"> 2379</span> </div><div class="line"><a name="l02380"></a><span class="lineno"> 2380</span>  (void)<a class="code" href="../../d7/d50/rational_8c.html#ac232145fa25f2027f2e0a237f395f24c">parse_rat</a>(s, strict, &num);</div><div class="line"><a name="l02381"></a><span class="lineno"> 2381</span> </div><div class="line"><a name="l02382"></a><span class="lineno"> 2382</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(num, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>))</div><div class="line"><a name="l02383"></a><span class="lineno"> 2383</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9d3707fd42dad026e217ea7c9dfb4948">rb_eFloatDomainError</a>, <span class="stringliteral">"Infinity"</span>);</div><div class="line"><a name="l02384"></a><span class="lineno"> 2384</span>  <span class="keywordflow">return</span> num;</div><div class="line"><a name="l02385"></a><span class="lineno"> 2385</span> }</div><div class="line"><a name="l02386"></a><span class="lineno"> 2386</span> </div><div class="line"><a name="l02387"></a><span class="lineno"> 2387</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l02388"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a805eb6357dacf41a36567738e35be42d"> 2388</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a805eb6357dacf41a36567738e35be42d">nurat_s_convert</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass)</div><div class="line"><a name="l02389"></a><span class="lineno"> 2389</span> {</div><div class="line"><a name="l02390"></a><span class="lineno"> 2390</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> a1, a2, backref;</div><div class="line"><a name="l02391"></a><span class="lineno"> 2391</span> </div><div class="line"><a name="l02392"></a><span class="lineno"> 2392</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <span class="stringliteral">"11"</span>, &a1, &a2);</div><div class="line"><a name="l02393"></a><span class="lineno"> 2393</span> </div><div class="line"><a name="l02394"></a><span class="lineno"> 2394</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(a1) || (<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a> == 2 && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(a2)))</div><div class="line"><a name="l02395"></a><span class="lineno"> 2395</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#a565ed9d70f4089e1b4a36e9b3381b8c6">rb_eTypeError</a>, <span class="stringliteral">"can't convert nil into Rational"</span>);</div><div class="line"><a name="l02396"></a><span class="lineno"> 2396</span> </div><div class="line"><a name="l02397"></a><span class="lineno"> 2397</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(a1, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a05f3b14562e8d1e2d09e7a4438c1d2fa">T_COMPLEX</a>)) {</div><div class="line"><a name="l02398"></a><span class="lineno"> 2398</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a0d48e49427fb5f6074b8d48bf39be5c3">k_exact_zero_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#afdaef94dcde2c117a8af9bff4e9ff5d8">RCOMPLEX</a>(a1)->imag))</div><div class="line"><a name="l02399"></a><span class="lineno"> 2399</span>  a1 = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#afdaef94dcde2c117a8af9bff4e9ff5d8">RCOMPLEX</a>(a1)->real;</div><div class="line"><a name="l02400"></a><span class="lineno"> 2400</span>  }</div><div class="line"><a name="l02401"></a><span class="lineno"> 2401</span> </div><div class="line"><a name="l02402"></a><span class="lineno"> 2402</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(a2, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a05f3b14562e8d1e2d09e7a4438c1d2fa">T_COMPLEX</a>)) {</div><div class="line"><a name="l02403"></a><span class="lineno"> 2403</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d50/rational_8c.html#a0d48e49427fb5f6074b8d48bf39be5c3">k_exact_zero_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#afdaef94dcde2c117a8af9bff4e9ff5d8">RCOMPLEX</a>(a2)->imag))</div><div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>  a2 = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#afdaef94dcde2c117a8af9bff4e9ff5d8">RCOMPLEX</a>(a2)->real;</div><div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>  }</div><div class="line"><a name="l02406"></a><span class="lineno"> 2406</span> </div><div class="line"><a name="l02407"></a><span class="lineno"> 2407</span>  backref = <a class="code" href="../../db/d2e/intern_8h.html#a2590f9272c0599ff0d1922bd0fb6efce">rb_backref_get</a>();</div><div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>  <a class="code" href="../../db/d2e/intern_8h.html#a4ceb8f1d0fd61d42eeb9f1e40068ceba">rb_match_busy</a>(backref);</div><div class="line"><a name="l02409"></a><span class="lineno"> 2409</span> </div><div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(a1, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>)) {</div><div class="line"><a name="l02411"></a><span class="lineno"> 2411</span>  a1 = <a class="code" href="../../d7/d50/rational_8c.html#aadc2552df8989b592779af4dc232b81b">f_to_r</a>(a1);</div><div class="line"><a name="l02412"></a><span class="lineno"> 2412</span>  }</div><div class="line"><a name="l02413"></a><span class="lineno"> 2413</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(a1, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a22a8c2a4bbaae9b68f65c9bb92fd4e39">T_STRING</a>)) {</div><div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>  a1 = <a class="code" href="../../d7/d50/rational_8c.html#af17e567e6a6587fd7f76e656d138931a">string_to_r_strict</a>(a1);</div><div class="line"><a name="l02415"></a><span class="lineno"> 2415</span>  }</div><div class="line"><a name="l02416"></a><span class="lineno"> 2416</span> </div><div class="line"><a name="l02417"></a><span class="lineno"> 2417</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(a2, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>)) {</div><div class="line"><a name="l02418"></a><span class="lineno"> 2418</span>  a2 = <a class="code" href="../../d7/d50/rational_8c.html#aadc2552df8989b592779af4dc232b81b">f_to_r</a>(a2);</div><div class="line"><a name="l02419"></a><span class="lineno"> 2419</span>  }</div><div class="line"><a name="l02420"></a><span class="lineno"> 2420</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(a2, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a22a8c2a4bbaae9b68f65c9bb92fd4e39">T_STRING</a>)) {</div><div class="line"><a name="l02421"></a><span class="lineno"> 2421</span>  a2 = <a class="code" href="../../d7/d50/rational_8c.html#af17e567e6a6587fd7f76e656d138931a">string_to_r_strict</a>(a2);</div><div class="line"><a name="l02422"></a><span class="lineno"> 2422</span>  }</div><div class="line"><a name="l02423"></a><span class="lineno"> 2423</span> </div><div class="line"><a name="l02424"></a><span class="lineno"> 2424</span>  <a class="code" href="../../db/d2e/intern_8h.html#af108344435c1d0ea151c99dc859cccb4">rb_backref_set</a>(backref);</div><div class="line"><a name="l02425"></a><span class="lineno"> 2425</span> </div><div class="line"><a name="l02426"></a><span class="lineno"> 2426</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(a1, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a>)) {</div><div class="line"><a name="l02427"></a><span class="lineno"> 2427</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a> == 1 || (<a class="code" href="../../d7/d50/rational_8c.html#afaab0b040f6133f11e41460111368019">k_exact_one_p</a>(a2)))</div><div class="line"><a name="l02428"></a><span class="lineno"> 2428</span>  <span class="keywordflow">return</span> a1;</div><div class="line"><a name="l02429"></a><span class="lineno"> 2429</span>  }</div><div class="line"><a name="l02430"></a><span class="lineno"> 2430</span> </div><div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a> == 1) {</div><div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>  <span class="keywordflow">if</span> (!(<a class="code" href="../../d7/d50/rational_8c.html#a0e0ec673f8feb58708d3e7b2e8215c40">k_numeric_p</a>(a1) && <a class="code" href="../../d7/d50/rational_8c.html#a35fd6fc658df3f02131cb54e7f8cf118">k_integer_p</a>(a1)))</div><div class="line"><a name="l02433"></a><span class="lineno"> 2433</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#a692c7c3caf5cdcf40d3812136f757fb5">rb_convert_type</a>(a1, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a>, <span class="stringliteral">"Rational"</span>, <span class="stringliteral">"to_r"</span>);</div><div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>  }</div><div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l02436"></a><span class="lineno"> 2436</span>  <span class="keywordflow">if</span> ((<a class="code" href="../../d7/d50/rational_8c.html#a0e0ec673f8feb58708d3e7b2e8215c40">k_numeric_p</a>(a1) && <a class="code" href="../../d7/d50/rational_8c.html#a0e0ec673f8feb58708d3e7b2e8215c40">k_numeric_p</a>(a2)) &&</div><div class="line"><a name="l02437"></a><span class="lineno"> 2437</span>  (!f_integer_p(a1) || !f_integer_p(a2)))</div><div class="line"><a name="l02438"></a><span class="lineno"> 2438</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a0480c59dc52cd84cba2079d513e8e86c">f_div</a>(a1, a2);</div><div class="line"><a name="l02439"></a><span class="lineno"> 2439</span>  }</div><div class="line"><a name="l02440"></a><span class="lineno"> 2440</span> </div><div class="line"><a name="l02441"></a><span class="lineno"> 2441</span>  {</div><div class="line"><a name="l02442"></a><span class="lineno"> 2442</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> argv2[2];</div><div class="line"><a name="l02443"></a><span class="lineno"> 2443</span>  argv2[0] = a1;</div><div class="line"><a name="l02444"></a><span class="lineno"> 2444</span>  argv2[1] = a2;</div><div class="line"><a name="l02445"></a><span class="lineno"> 2445</span>  <span class="keywordflow">return</span> <a class="code" href="../../d7/d50/rational_8c.html#a93eaf7acec610cab2b98860cf1cef734">nurat_s_new</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, argv2, klass);</div><div class="line"><a name="l02446"></a><span class="lineno"> 2446</span>  }</div><div class="line"><a name="l02447"></a><span class="lineno"> 2447</span> }</div><div class="line"><a name="l02448"></a><span class="lineno"> 2448</span> </div><div class="line"><a name="l02449"></a><span class="lineno"> 2449</span> <span class="comment">/*</span></div><div class="line"><a name="l02450"></a><span class="lineno"> 2450</span> <span class="comment"> * A rational number can be represented as a paired integer number;</span></div><div class="line"><a name="l02451"></a><span class="lineno"> 2451</span> <span class="comment"> * a/b (b>0). Where a is numerator and b is denominator. Integer a</span></div><div class="line"><a name="l02452"></a><span class="lineno"> 2452</span> <span class="comment"> * equals rational a/1 mathematically.</span></div><div class="line"><a name="l02453"></a><span class="lineno"> 2453</span> <span class="comment"> *</span></div><div class="line"><a name="l02454"></a><span class="lineno"> 2454</span> <span class="comment"> * In ruby, you can create rational object with Rational, to_r,</span></div><div class="line"><a name="l02455"></a><span class="lineno"> 2455</span> <span class="comment"> * rationalize method or suffixing r to a literal. The return values will be irreducible.</span></div><div class="line"><a name="l02456"></a><span class="lineno"> 2456</span> <span class="comment"> *</span></div><div class="line"><a name="l02457"></a><span class="lineno"> 2457</span> <span class="comment"> * Rational(1) #=> (1/1)</span></div><div class="line"><a name="l02458"></a><span class="lineno"> 2458</span> <span class="comment"> * Rational(2, 3) #=> (2/3)</span></div><div class="line"><a name="l02459"></a><span class="lineno"> 2459</span> <span class="comment"> * Rational(4, -6) #=> (-2/3)</span></div><div class="line"><a name="l02460"></a><span class="lineno"> 2460</span> <span class="comment"> * 3.to_r #=> (3/1)</span></div><div class="line"><a name="l02461"></a><span class="lineno"> 2461</span> <span class="comment"> * 2/3r #=> (2/3)</span></div><div class="line"><a name="l02462"></a><span class="lineno"> 2462</span> <span class="comment"> *</span></div><div class="line"><a name="l02463"></a><span class="lineno"> 2463</span> <span class="comment"> * You can also create rational object from floating-point numbers or</span></div><div class="line"><a name="l02464"></a><span class="lineno"> 2464</span> <span class="comment"> * strings.</span></div><div class="line"><a name="l02465"></a><span class="lineno"> 2465</span> <span class="comment"> *</span></div><div class="line"><a name="l02466"></a><span class="lineno"> 2466</span> <span class="comment"> * Rational(0.3) #=> (5404319552844595/18014398509481984)</span></div><div class="line"><a name="l02467"></a><span class="lineno"> 2467</span> <span class="comment"> * Rational('0.3') #=> (3/10)</span></div><div class="line"><a name="l02468"></a><span class="lineno"> 2468</span> <span class="comment"> * Rational('2/3') #=> (2/3)</span></div><div class="line"><a name="l02469"></a><span class="lineno"> 2469</span> <span class="comment"> *</span></div><div class="line"><a name="l02470"></a><span class="lineno"> 2470</span> <span class="comment"> * 0.3.to_r #=> (5404319552844595/18014398509481984)</span></div><div class="line"><a name="l02471"></a><span class="lineno"> 2471</span> <span class="comment"> * '0.3'.to_r #=> (3/10)</span></div><div class="line"><a name="l02472"></a><span class="lineno"> 2472</span> <span class="comment"> * '2/3'.to_r #=> (2/3)</span></div><div class="line"><a name="l02473"></a><span class="lineno"> 2473</span> <span class="comment"> * 0.3.rationalize #=> (3/10)</span></div><div class="line"><a name="l02474"></a><span class="lineno"> 2474</span> <span class="comment"> *</span></div><div class="line"><a name="l02475"></a><span class="lineno"> 2475</span> <span class="comment"> * A rational object is an exact number, which helps you to write</span></div><div class="line"><a name="l02476"></a><span class="lineno"> 2476</span> <span class="comment"> * program without any rounding errors.</span></div><div class="line"><a name="l02477"></a><span class="lineno"> 2477</span> <span class="comment"> *</span></div><div class="line"><a name="l02478"></a><span class="lineno"> 2478</span> <span class="comment"> * 10.times.inject(0){|t,| t + 0.1} #=> 0.9999999999999999</span></div><div class="line"><a name="l02479"></a><span class="lineno"> 2479</span> <span class="comment"> * 10.times.inject(0){|t,| t + Rational('0.1')} #=> (1/1)</span></div><div class="line"><a name="l02480"></a><span class="lineno"> 2480</span> <span class="comment"> *</span></div><div class="line"><a name="l02481"></a><span class="lineno"> 2481</span> <span class="comment"> * However, when an expression has inexact factor (numerical value or</span></div><div class="line"><a name="l02482"></a><span class="lineno"> 2482</span> <span class="comment"> * operation), will produce an inexact result.</span></div><div class="line"><a name="l02483"></a><span class="lineno"> 2483</span> <span class="comment"> *</span></div><div class="line"><a name="l02484"></a><span class="lineno"> 2484</span> <span class="comment"> * Rational(10) / 3 #=> (10/3)</span></div><div class="line"><a name="l02485"></a><span class="lineno"> 2485</span> <span class="comment"> * Rational(10) / 3.0 #=> 3.3333333333333335</span></div><div class="line"><a name="l02486"></a><span class="lineno"> 2486</span> <span class="comment"> *</span></div><div class="line"><a name="l02487"></a><span class="lineno"> 2487</span> <span class="comment"> * Rational(-8) ** Rational(1, 3)</span></div><div class="line"><a name="l02488"></a><span class="lineno"> 2488</span> <span class="comment"> * #=> (1.0000000000000002+1.7320508075688772i)</span></div><div class="line"><a name="l02489"></a><span class="lineno"> 2489</span> <span class="comment"> */</span></div><div class="line"><a name="l02490"></a><span class="lineno"> 2490</span> <span class="keywordtype">void</span></div><div class="line"><a name="l02491"></a><span class="lineno"><a class="line" href="../../d7/d50/rational_8c.html#a492730ab6d799eb7481965035fa826d5"> 2491</a></span> <a class="code" href="../../d7/d50/rational_8c.html#a492730ab6d799eb7481965035fa826d5">Init_Rational</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l02492"></a><span class="lineno"> 2492</span> {</div><div class="line"><a name="l02493"></a><span class="lineno"> 2493</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> compat;</div><div class="line"><a name="l02494"></a><span class="lineno"> 2494</span> <span class="preprocessor">#undef rb_intern</span></div><div class="line"><a name="l02495"></a><span class="lineno"> 2495</span> <span class="preprocessor">#define rb_intern(str) rb_intern_const(str)</span></div><div class="line"><a name="l02496"></a><span class="lineno"> 2496</span> </div><div class="line"><a name="l02497"></a><span class="lineno"> 2497</span>  <a class="code" href="../../d5/dac/ossl_8h.html#acdcc5aaebf3f273c1762f24a6ece2e5e">assert</a>(fprintf(stderr, <span class="stringliteral">"assert() is now active\n"</span>));</div><div class="line"><a name="l02498"></a><span class="lineno"> 2498</span> </div><div class="line"><a name="l02499"></a><span class="lineno"> 2499</span>  <a class="code" href="../../d7/d50/rational_8c.html#ab6c6001c90e99c74a6bfbd33287815d7">id_abs</a> = <a class="code" href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"abs"</span>);</div><div class="line"><a name="l02500"></a><span class="lineno"> 2500</span>  <a class="code" href="../../d7/d50/rational_8c.html#af4d832da790e2477c23f3d687146a8e2">id_cmp</a> = <a class="code" href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"<=>"</span>);</div><div class="line"><a name="l02501"></a><span class="lineno"> 2501</span>  <a class="code" href="../../d7/d50/rational_8c.html#a2a093ceafd45a98ea6da867261c31f38">id_convert</a> = <a class="code" href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"convert"</span>);</div><div class="line"><a name="l02502"></a><span class="lineno"> 2502</span>  <a class="code" href="../../d7/d50/rational_8c.html#a8ad92fec116b1b35f2034b570c6be6e4">id_eqeq_p</a> = <a class="code" href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"=="</span>);</div><div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>  <a class="code" href="../../d7/d50/rational_8c.html#ae88d5ca593f2d6189c98a15801ec9870">id_expt</a> = <a class="code" href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"**"</span>);</div><div class="line"><a name="l02504"></a><span class="lineno"> 2504</span>  <a class="code" href="../../d7/d50/rational_8c.html#a7e234ec70f7559ce7fdeac8f8fd54ff2">id_fdiv</a> = <a class="code" href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"fdiv"</span>);</div><div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>  <a class="code" href="../../d7/d50/rational_8c.html#a7e7664579a2639cd823e0279ea4977d7">id_idiv</a> = <a class="code" href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"div"</span>);</div><div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>  <a class="code" href="../../d7/d50/rational_8c.html#abab1cc0f8b1df456c2b1e9ceac641ed0">id_integer_p</a> = <a class="code" href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"integer?"</span>);</div><div class="line"><a name="l02507"></a><span class="lineno"> 2507</span>  <a class="code" href="../../d7/d50/rational_8c.html#a2683dab91eb7daa0d61ddc04006b11e6">id_negate</a> = <a class="code" href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"-@"</span>);</div><div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>  <a class="code" href="../../d7/d50/rational_8c.html#a4738cb7f48459499c2f2f0ae1102392e">id_to_f</a> = <a class="code" href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"to_f"</span>);</div><div class="line"><a name="l02509"></a><span class="lineno"> 2509</span>  <a class="code" href="../../d7/d50/rational_8c.html#a043d8c32e085bc8b68060c16bbe3d098">id_to_i</a> = <a class="code" href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"to_i"</span>);</div><div class="line"><a name="l02510"></a><span class="lineno"> 2510</span>  <a class="code" href="../../d7/d50/rational_8c.html#ad819f88e9d71caaa088391040fab2092">id_truncate</a> = <a class="code" href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"truncate"</span>);</div><div class="line"><a name="l02511"></a><span class="lineno"> 2511</span>  <a class="code" href="../../d7/d50/rational_8c.html#af389215a68128fbb62744447537efb3e">id_i_num</a> = <a class="code" href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"@numerator"</span>);</div><div class="line"><a name="l02512"></a><span class="lineno"> 2512</span>  <a class="code" href="../../d7/d50/rational_8c.html#a422202b6114f19e4178d77f765dba36a">id_i_den</a> = <a class="code" href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"@denominator"</span>);</div><div class="line"><a name="l02513"></a><span class="lineno"> 2513</span> </div><div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>  <a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a> = <a class="code" href="../../de/ddf/group__class.html#ga15d068dbe88a3bab3700b03bebb7fbac">rb_define_class</a>(<span class="stringliteral">"Rational"</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6e2fb52974af4f37fee056d8b734e913">rb_cNumeric</a>);</div><div class="line"><a name="l02515"></a><span class="lineno"> 2515</span> </div><div class="line"><a name="l02516"></a><span class="lineno"> 2516</span>  <a class="code" href="../../db/d2e/intern_8h.html#a6c99ed7f070458b961026d43d27d0642">rb_define_alloc_func</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <a class="code" href="../../d7/d50/rational_8c.html#a831264847405e6bd673ce4a202f4b879">nurat_s_alloc</a>);</div><div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga879be4a71b806afb2854833fc1c45981">rb_undef_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>), <span class="stringliteral">"allocate"</span>);</div><div class="line"><a name="l02518"></a><span class="lineno"> 2518</span> </div><div class="line"><a name="l02519"></a><span class="lineno"> 2519</span> <span class="preprocessor">#if 0</span></div><div class="line"><a name="l02520"></a><span class="lineno"> 2520</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga69c4f84891831d013e9e64972de90d78">rb_define_private_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>), <span class="stringliteral">"new!"</span>, nurat_s_new_bang, -1);</div><div class="line"><a name="l02521"></a><span class="lineno"> 2521</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga69c4f84891831d013e9e64972de90d78">rb_define_private_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>), <span class="stringliteral">"new"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a93eaf7acec610cab2b98860cf1cef734">nurat_s_new</a>, -1);</div><div class="line"><a name="l02522"></a><span class="lineno"> 2522</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l02523"></a><span class="lineno"> 2523</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga879be4a71b806afb2854833fc1c45981">rb_undef_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>), <span class="stringliteral">"new"</span>);</div><div class="line"><a name="l02524"></a><span class="lineno"> 2524</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l02525"></a><span class="lineno"> 2525</span> </div><div class="line"><a name="l02526"></a><span class="lineno"> 2526</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gac08f58e00836e4e2586689e45b781bdd">rb_define_global_function</a>(<span class="stringliteral">"Rational"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a3bcd1bd476af5e9937fa11540a866acf">nurat_f_rational</a>, -1);</div><div class="line"><a name="l02527"></a><span class="lineno"> 2527</span> </div><div class="line"><a name="l02528"></a><span class="lineno"> 2528</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"numerator"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a4d44316b1711c91d9929bf1333f03dab">nurat_numerator</a>, 0);</div><div class="line"><a name="l02529"></a><span class="lineno"> 2529</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"denominator"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a86ea696ca28f412fa28794d4a1e4d702">nurat_denominator</a>, 0);</div><div class="line"><a name="l02530"></a><span class="lineno"> 2530</span> </div><div class="line"><a name="l02531"></a><span class="lineno"> 2531</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"+"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a69deca44a6f9b94e020dd2e99f8b7507">nurat_add</a>, 1);</div><div class="line"><a name="l02532"></a><span class="lineno"> 2532</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"-"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a23ce7fa1c654fd46e3cd0e609d9f389d">nurat_sub</a>, 1);</div><div class="line"><a name="l02533"></a><span class="lineno"> 2533</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"*"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a291a943bb83d8b0254a094d3468f81fa">nurat_mul</a>, 1);</div><div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"/"</span>, <a class="code" href="../../d7/d50/rational_8c.html#aacc33d36471e6a4acd56d7fc412db53b">nurat_div</a>, 1);</div><div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"quo"</span>, <a class="code" href="../../d7/d50/rational_8c.html#aacc33d36471e6a4acd56d7fc412db53b">nurat_div</a>, 1);</div><div class="line"><a name="l02536"></a><span class="lineno"> 2536</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"fdiv"</span>, <a class="code" href="../../d7/d50/rational_8c.html#ac378bce03edd7c84ad92010ca34bbef4">nurat_fdiv</a>, 1);</div><div class="line"><a name="l02537"></a><span class="lineno"> 2537</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"**"</span>, <a class="code" href="../../d7/d50/rational_8c.html#acc5a1298c55427b3c35e9e2bf68a8da2">nurat_expt</a>, 1);</div><div class="line"><a name="l02538"></a><span class="lineno"> 2538</span> </div><div class="line"><a name="l02539"></a><span class="lineno"> 2539</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"<=>"</span>, <a class="code" href="../../d7/d50/rational_8c.html#aebd2a0513674baeb6abafb9bf7ae54c8">nurat_cmp</a>, 1);</div><div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"=="</span>, <a class="code" href="../../d7/d50/rational_8c.html#a8f15369bb44d182016d9b29e8f80b65a">nurat_eqeq_p</a>, 1);</div><div class="line"><a name="l02541"></a><span class="lineno"> 2541</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"coerce"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a2074b7f116ab385ab675212f6a4ffa35">nurat_coerce</a>, 1);</div><div class="line"><a name="l02542"></a><span class="lineno"> 2542</span> </div><div class="line"><a name="l02543"></a><span class="lineno"> 2543</span> <span class="preprocessor">#if 0 </span><span class="comment">/* NUBY */</span><span class="preprocessor"></span></div><div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"//"</span>, nurat_idiv, 1);</div><div class="line"><a name="l02545"></a><span class="lineno"> 2545</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l02546"></a><span class="lineno"> 2546</span> </div><div class="line"><a name="l02547"></a><span class="lineno"> 2547</span> <span class="preprocessor">#if 0</span></div><div class="line"><a name="l02548"></a><span class="lineno"> 2548</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"quot"</span>, nurat_quot, 1);</div><div class="line"><a name="l02549"></a><span class="lineno"> 2549</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"quotrem"</span>, nurat_quotrem, 1);</div><div class="line"><a name="l02550"></a><span class="lineno"> 2550</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l02551"></a><span class="lineno"> 2551</span> </div><div class="line"><a name="l02552"></a><span class="lineno"> 2552</span> <span class="preprocessor">#if 0</span></div><div class="line"><a name="l02553"></a><span class="lineno"> 2553</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"rational?"</span>, nurat_true, 0);</div><div class="line"><a name="l02554"></a><span class="lineno"> 2554</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"exact?"</span>, nurat_true, 0);</div><div class="line"><a name="l02555"></a><span class="lineno"> 2555</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l02556"></a><span class="lineno"> 2556</span> </div><div class="line"><a name="l02557"></a><span class="lineno"> 2557</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"floor"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a3e428fca956de0c21f6e08c4cd515fa1">nurat_floor_n</a>, -1);</div><div class="line"><a name="l02558"></a><span class="lineno"> 2558</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"ceil"</span>, <a class="code" href="../../d7/d50/rational_8c.html#ac5ad3edcd0bb8fdb319b9ca2483ba9a2">nurat_ceil_n</a>, -1);</div><div class="line"><a name="l02559"></a><span class="lineno"> 2559</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"truncate"</span>, <a class="code" href="../../d7/d50/rational_8c.html#ab5e53459f2e3fb3ec4bc0f6e603639a4">nurat_truncate_n</a>, -1);</div><div class="line"><a name="l02560"></a><span class="lineno"> 2560</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"round"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a3ba3a7dd613fc435411d2eb7e85da725">nurat_round_n</a>, -1);</div><div class="line"><a name="l02561"></a><span class="lineno"> 2561</span> </div><div class="line"><a name="l02562"></a><span class="lineno"> 2562</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"to_i"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a8074be2a9a42df05a2c5a88e40e1936b">nurat_truncate</a>, 0);</div><div class="line"><a name="l02563"></a><span class="lineno"> 2563</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"to_f"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a7c08b508d7db3948b6a29cb505254949">nurat_to_f</a>, 0);</div><div class="line"><a name="l02564"></a><span class="lineno"> 2564</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"to_r"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a511ff6396af86802fc96a0e89e23232a">nurat_to_r</a>, 0);</div><div class="line"><a name="l02565"></a><span class="lineno"> 2565</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"rationalize"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a21cf62f2eebf5b0cdc5ae2227d8bcfd3">nurat_rationalize</a>, -1);</div><div class="line"><a name="l02566"></a><span class="lineno"> 2566</span> </div><div class="line"><a name="l02567"></a><span class="lineno"> 2567</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"hash"</span>, <a class="code" href="../../d7/d50/rational_8c.html#aecc9234cbf533619fc75ce791b9d396c">nurat_hash</a>, 0);</div><div class="line"><a name="l02568"></a><span class="lineno"> 2568</span> </div><div class="line"><a name="l02569"></a><span class="lineno"> 2569</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"to_s"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a62b7add12c0f9509f45889dd9c235dfc">nurat_to_s</a>, 0);</div><div class="line"><a name="l02570"></a><span class="lineno"> 2570</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"inspect"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a5741172ebd7b42ac8955ee67fdff470f">nurat_inspect</a>, 0);</div><div class="line"><a name="l02571"></a><span class="lineno"> 2571</span> </div><div class="line"><a name="l02572"></a><span class="lineno"> 2572</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga69c4f84891831d013e9e64972de90d78">rb_define_private_method</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"marshal_dump"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a4eb3b10333f7b04c15c29ff417f8bf3b">nurat_marshal_dump</a>, 0);</div><div class="line"><a name="l02573"></a><span class="lineno"> 2573</span>  compat = <a class="code" href="../../de/ddf/group__class.html#ga5266deadce0318d830a1e63c0933b898">rb_define_class_under</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, <span class="stringliteral">"compatible"</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a57c96ead3ef230b4838e65fe037c346e">rb_cObject</a>);</div><div class="line"><a name="l02574"></a><span class="lineno"> 2574</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga69c4f84891831d013e9e64972de90d78">rb_define_private_method</a>(compat, <span class="stringliteral">"marshal_load"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a3744723edd61c99246d682a58a269a57">nurat_marshal_load</a>, 1);</div><div class="line"><a name="l02575"></a><span class="lineno"> 2575</span>  <a class="code" href="../../db/d2e/intern_8h.html#ae7e93ed6ecaa449ac77c265b6262f0d8">rb_marshal_define_compat</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>, compat, <a class="code" href="../../d7/d50/rational_8c.html#a64e207bd91e4688f407e550ba4f700f6">nurat_dumper</a>, <a class="code" href="../../d7/d50/rational_8c.html#ad726e0b21b1d762f20e02c40941fb354">nurat_loader</a>);</div><div class="line"><a name="l02576"></a><span class="lineno"> 2576</span> </div><div class="line"><a name="l02577"></a><span class="lineno"> 2577</span>  <span class="comment">/* --- */</span></div><div class="line"><a name="l02578"></a><span class="lineno"> 2578</span> </div><div class="line"><a name="l02579"></a><span class="lineno"> 2579</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a633329e55222507402831db26be9f9d2">rb_cInteger</a>, <span class="stringliteral">"gcd"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a1552c7baab7c6af9999867356d66c118">rb_gcd</a>, 1);</div><div class="line"><a name="l02580"></a><span class="lineno"> 2580</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a633329e55222507402831db26be9f9d2">rb_cInteger</a>, <span class="stringliteral">"lcm"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a1bbaa81c4240fee28b6586eec9cd7bc3">rb_lcm</a>, 1);</div><div class="line"><a name="l02581"></a><span class="lineno"> 2581</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a633329e55222507402831db26be9f9d2">rb_cInteger</a>, <span class="stringliteral">"gcdlcm"</span>, <a class="code" href="../../d7/d50/rational_8c.html#af319fecef75f6a9a68bd65e581011c4f">rb_gcdlcm</a>, 1);</div><div class="line"><a name="l02582"></a><span class="lineno"> 2582</span> </div><div class="line"><a name="l02583"></a><span class="lineno"> 2583</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6e2fb52974af4f37fee056d8b734e913">rb_cNumeric</a>, <span class="stringliteral">"numerator"</span>, <a class="code" href="../../d7/d50/rational_8c.html#afa9cead19939899c8eb554f59daac331">numeric_numerator</a>, 0);</div><div class="line"><a name="l02584"></a><span class="lineno"> 2584</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6e2fb52974af4f37fee056d8b734e913">rb_cNumeric</a>, <span class="stringliteral">"denominator"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a5148f45dbe9c14877c20c70352f34026">numeric_denominator</a>, 0);</div><div class="line"><a name="l02585"></a><span class="lineno"> 2585</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a6e2fb52974af4f37fee056d8b734e913">rb_cNumeric</a>, <span class="stringliteral">"quo"</span>, <a class="code" href="../../d7/d50/rational_8c.html#ada86be967aa741afec78a03a2030b004">numeric_quo</a>, 1);</div><div class="line"><a name="l02586"></a><span class="lineno"> 2586</span> </div><div class="line"><a name="l02587"></a><span class="lineno"> 2587</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a633329e55222507402831db26be9f9d2">rb_cInteger</a>, <span class="stringliteral">"numerator"</span>, <a class="code" href="../../d7/d50/rational_8c.html#abb1af679381ca90371e30d7a1b6ad8b1">integer_numerator</a>, 0);</div><div class="line"><a name="l02588"></a><span class="lineno"> 2588</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a633329e55222507402831db26be9f9d2">rb_cInteger</a>, <span class="stringliteral">"denominator"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a3594e6d2d5a66b47c9e2cf348ab51115">integer_denominator</a>, 0);</div><div class="line"><a name="l02589"></a><span class="lineno"> 2589</span> </div><div class="line"><a name="l02590"></a><span class="lineno"> 2590</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#addbfbe89560ccd54c06ec409e9f445b6">rb_cFloat</a>, <span class="stringliteral">"numerator"</span>, <a class="code" href="../../d7/d50/rational_8c.html#aecf4243abb45a00bc8fbd31477c80611">float_numerator</a>, 0);</div><div class="line"><a name="l02591"></a><span class="lineno"> 2591</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#addbfbe89560ccd54c06ec409e9f445b6">rb_cFloat</a>, <span class="stringliteral">"denominator"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a0f428c6c3389249eb626802262deb6c5">float_denominator</a>, 0);</div><div class="line"><a name="l02592"></a><span class="lineno"> 2592</span> </div><div class="line"><a name="l02593"></a><span class="lineno"> 2593</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0f70bd5031641d5e9ae42579b7527085">rb_cNilClass</a>, <span class="stringliteral">"to_r"</span>, <a class="code" href="../../d7/d50/rational_8c.html#aa666e1f1a87537aab2e2ebd8f0010f6f">nilclass_to_r</a>, 0);</div><div class="line"><a name="l02594"></a><span class="lineno"> 2594</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0f70bd5031641d5e9ae42579b7527085">rb_cNilClass</a>, <span class="stringliteral">"rationalize"</span>, <a class="code" href="../../d7/d50/rational_8c.html#aca6525377cb4dcedd9d73b6c7dcd15d6">nilclass_rationalize</a>, -1);</div><div class="line"><a name="l02595"></a><span class="lineno"> 2595</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a633329e55222507402831db26be9f9d2">rb_cInteger</a>, <span class="stringliteral">"to_r"</span>, <a class="code" href="../../d7/d50/rational_8c.html#ad9fe0098585de7c163ad86e3b1a7ef5b">integer_to_r</a>, 0);</div><div class="line"><a name="l02596"></a><span class="lineno"> 2596</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a633329e55222507402831db26be9f9d2">rb_cInteger</a>, <span class="stringliteral">"rationalize"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a93641cf7ea81fda66dc212126098fb7a">integer_rationalize</a>, -1);</div><div class="line"><a name="l02597"></a><span class="lineno"> 2597</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#addbfbe89560ccd54c06ec409e9f445b6">rb_cFloat</a>, <span class="stringliteral">"to_r"</span>, <a class="code" href="../../d7/d50/rational_8c.html#aedaf1960da45fb97330cfeda07ed50cc">float_to_r</a>, 0);</div><div class="line"><a name="l02598"></a><span class="lineno"> 2598</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#addbfbe89560ccd54c06ec409e9f445b6">rb_cFloat</a>, <span class="stringliteral">"rationalize"</span>, <a class="code" href="../../d7/d50/rational_8c.html#aedc0294e92e08cdff5c6b6768d2e96e9">float_rationalize</a>, -1);</div><div class="line"><a name="l02599"></a><span class="lineno"> 2599</span> </div><div class="line"><a name="l02600"></a><span class="lineno"> 2600</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a7d36c9c3e9faa34c27eb7f2eb9c874a8">rb_cString</a>, <span class="stringliteral">"to_r"</span>, <a class="code" href="../../d7/d50/rational_8c.html#ae778222aed8b0eecd189579d0a79b58b">string_to_r</a>, 0);</div><div class="line"><a name="l02601"></a><span class="lineno"> 2601</span> </div><div class="line"><a name="l02602"></a><span class="lineno"> 2602</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga69c4f84891831d013e9e64972de90d78">rb_define_private_method</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a>(<a class="code" href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a>), <span class="stringliteral">"convert"</span>, <a class="code" href="../../d7/d50/rational_8c.html#a805eb6357dacf41a36567738e35be42d">nurat_s_convert</a>, -1);</div><div class="line"><a name="l02603"></a><span class="lineno"> 2603</span> }</div><div class="line"><a name="l02604"></a><span class="lineno"> 2604</span> </div><div class="line"><a name="l02605"></a><span class="lineno"> 2605</span> <span class="comment">/*</span></div><div class="line"><a name="l02606"></a><span class="lineno"> 2606</span> <span class="comment">Local variables:</span></div><div class="line"><a name="l02607"></a><span class="lineno"> 2607</span> <span class="comment">c-file-style: "ruby"</span></div><div class="line"><a name="l02608"></a><span class="lineno"> 2608</span> <span class="comment">End:</span></div><div class="line"><a name="l02609"></a><span class="lineno"> 2609</span> <span class="comment">*/</span></div><div class="ttc" id="ruby_2ruby_8h_html_a7d36c9c3e9faa34c27eb7f2eb9c874a8"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a7d36c9c3e9faa34c27eb7f2eb9c874a8">rb_cString</a></div><div class="ttdeci">RUBY_EXTERN VALUE rb_cString</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01591">ruby.h:1591</a></div></div> <div class="ttc" id="rational_8c_html_a5148f45dbe9c14877c20c70352f34026"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a5148f45dbe9c14877c20c70352f34026">numeric_denominator</a></div><div class="ttdeci">static VALUE numeric_denominator(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01806">rational.c:1806</a></div></div> <div class="ttc" id="hash_8c_html_ae0edcf722e6da27d2a2c9085a95f669d"><div class="ttname"><a href="../../d1/d04/hash_8c.html#ae0edcf722e6da27d2a2c9085a95f669d">rb_hash</a></div><div class="ttdeci">VALUE rb_hash(VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d04/hash_8c_source.html#l00106">hash.c:106</a></div></div> <div class="ttc" id="rational_8c_html_a9ed644b5f45defc88e4e1ab75631fce1"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a9ed644b5f45defc88e4e1ab75631fce1">f_ceil</a></div><div class="ttdeci">#define f_ceil(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01444">rational.c:1444</a></div></div> <div class="ttc" id="numeric_8c_html_a566d8859d1a43f73f0e76619833d4d98"><div class="ttname"><a href="../../d6/d27/numeric_8c.html#a566d8859d1a43f73f0e76619833d4d98">FLT_RADIX</a></div><div class="ttdeci">#define FLT_RADIX</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d27/numeric_8c_source.html#l00043">numeric.c:43</a></div></div> <div class="ttc" id="rational_8c_html_af17e567e6a6587fd7f76e656d138931a"><div class="ttname"><a href="../../d7/d50/rational_8c.html#af17e567e6a6587fd7f76e656d138931a">string_to_r_strict</a></div><div class="ttdeci">static VALUE string_to_r_strict(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02294">rational.c:2294</a></div></div> <div class="ttc" id="rational_8c_html_a8e40adac11e6783a4fe6e9db5be24230"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a8e40adac11e6783a4fe6e9db5be24230">f_sub</a></div><div class="ttdeci">static VALUE f_sub(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00129">rational.c:129</a></div></div> <div class="ttc" id="rational_8c_html_a5911dcd33dcd3985d18bc635b096765d"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a5911dcd33dcd3985d18bc635b096765d">f_odd_p</a></div><div class="ttdeci">static VALUE f_odd_p(VALUE integer)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00963">rational.c:963</a></div></div> <div class="ttc" id="intern_8h_html_ae13ef3f18f6045c33bbf943c11e14ac5"><div class="ttname"><a href="../../db/d2e/intern_8h.html#ae13ef3f18f6045c33bbf943c11e14ac5">rb_rational_new2</a></div><div class="ttdeci">#define rb_rational_new2(x, y)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00171">intern.h:171</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_addbfbe89560ccd54c06ec409e9f445b6"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#addbfbe89560ccd54c06ec409e9f445b6">rb_cFloat</a></div><div class="ttdeci">RUBY_EXTERN VALUE rb_cFloat</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01574">ruby.h:1574</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a0068ed01a16efbb8740e1b0c295b672e"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a0068ed01a16efbb8740e1b0c295b672e">RARRAY_LEN</a></div><div class="ttdeci">#define RARRAY_LEN(a)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00878">ruby.h:878</a></div></div> <div class="ttc" id="rational_8c_html_ad819f88e9d71caaa088391040fab2092"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ad819f88e9d71caaa088391040fab2092">id_truncate</a></div><div class="ttdeci">static ID id_truncate</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00033">rational.c:33</a></div></div> <div class="ttc" id="intern_8h_html_a2f38a6ab6f75e337fb80fe1351e6e8ff"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a2f38a6ab6f75e337fb80fe1351e6e8ff">rb_num_coerce_bin</a></div><div class="ttdeci">VALUE rb_num_coerce_bin(VALUE, VALUE, ID)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d27/numeric_8c_source.html#l00285">numeric.c:285</a></div></div> <div class="ttc" id="rational_8c_html_a291a943bb83d8b0254a094d3468f81fa"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a291a943bb83d8b0254a094d3468f81fa">nurat_mul</a></div><div class="ttdeci">static VALUE nurat_mul(VALUE self, VALUE other)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00867">rational.c:867</a></div></div> <div class="ttc" id="rational_8c_html_af9577c255103979880e4113e675df2e9"><div class="ttname"><a href="../../d7/d50/rational_8c.html#af9577c255103979880e4113e675df2e9">k_rational_p</a></div><div class="ttdeci">static VALUE k_rational_p(VALUE x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00261">rational.c:261</a></div></div> <div class="ttc" id="date__core_8c_html_a723e5a48cc0e9083849adfaf0e57d95c"><div class="ttname"><a href="../../dd/dc0/date__core_8c.html#a723e5a48cc0e9083849adfaf0e57d95c">f_truncate</a></div><div class="ttdeci">#define f_truncate(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dc0/date__core_8c_source.html#l00042">date_core.c:42</a></div></div> <div class="ttc" id="strchr_8c_html_a219836f542ce53545052bed5353820ca"><div class="ttname"><a href="../../d6/d7b/strchr_8c.html#a219836f542ce53545052bed5353820ca">strlen</a></div><div class="ttdeci">size_t strlen(const char *)</div></div> <div class="ttc" id="rational_8c_html_a14ebcc23e79e8d64e42941746c616c37"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a14ebcc23e79e8d64e42941746c616c37">f_boolcast</a></div><div class="ttdeci">#define f_boolcast(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00037">rational.c:37</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a7bce65407b21f6812267e8d5426201f0"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a7bce65407b21f6812267e8d5426201f0">INT2NUM</a></div><div class="ttdeci">#define INT2NUM(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01296">ruby.h:1296</a></div></div> <div class="ttc" id="intern_8h_html_af108344435c1d0ea151c99dc859cccb4"><div class="ttname"><a href="../../db/d2e/intern_8h.html#af108344435c1d0ea151c99dc859cccb4">rb_backref_set</a></div><div class="ttdeci">void rb_backref_set(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de9/vm_8c_source.html#l00953">vm.c:953</a></div></div> <div class="ttc" id="rational_8c_html_ada9b9d5ea6a1a5a04e43a7b0904efa83"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ada9b9d5ea6a1a5a04e43a7b0904efa83">f_addsub</a></div><div class="ttdeci">static VALUE f_addsub(VALUE self, VALUE anum, VALUE aden, VALUE bnum, VALUE bden, int k)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00685">rational.c:685</a></div></div> <div class="ttc" id="rational_8c_html_ab50199fe4feea1bae42e5a1261d2dafb"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ab50199fe4feea1bae42e5a1261d2dafb">read_sign</a></div><div class="ttdeci">static int read_sign(const char **s)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02116">rational.c:2116</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a523855de5546c34061e030f4606db3e9"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a></div><div class="ttdeci">#define T_FIXNUM</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00489">ruby.h:489</a></div></div> <div class="ttc" id="rational_8c_html_acc5a1298c55427b3c35e9e2bf68a8da2"><div class="ttname"><a href="../../d7/d50/rational_8c.html#acc5a1298c55427b3c35e9e2bf68a8da2">nurat_expt</a></div><div class="ttdeci">static VALUE nurat_expt(VALUE self, VALUE other)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00985">rational.c:985</a></div></div> <div class="ttc" id="rational_8c_html_a888e15353eb3d330c743dbdeb47117e2"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a888e15353eb3d330c743dbdeb47117e2">TWO</a></div><div class="ttdeci">#define TWO</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00027">rational.c:27</a></div></div> <div class="ttc" id="rational_8c_html_a1bbaa81c4240fee28b6586eec9cd7bc3"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a1bbaa81c4240fee28b6586eec9cd7bc3">rb_lcm</a></div><div class="ttdeci">VALUE rb_lcm(VALUE self, VALUE other)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01732">rational.c:1732</a></div></div> <div class="ttc" id="rational_8c_html_ad7d13bcf027a95e129ad04ba428d4e7b"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ad7d13bcf027a95e129ad04ba428d4e7b">nurat_floor</a></div><div class="ttdeci">static VALUE nurat_floor(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01216">rational.c:1216</a></div></div> <div class="ttc" id="rational_8c_html_aedc0294e92e08cdff5c6b6768d2e96e9"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aedc0294e92e08cdff5c6b6768d2e96e9">float_rationalize</a></div><div class="ttdeci">static VALUE float_rationalize(int argc, VALUE *argv, VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02090">rational.c:2090</a></div></div> <div class="ttc" id="encoding_8c_html_ad43c3812e6d13e0518d9f8b8f463ffcf"><div class="ttname"><a href="../../d5/db5/encoding_8c.html#ad43c3812e6d13e0518d9f8b8f463ffcf">count</a></div><div class="ttdeci">int count</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/db5/encoding_8c_source.html#l00048">encoding.c:48</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_ae5091a691470382dc65e3795b9a06aaf"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#ae5091a691470382dc65e3795b9a06aaf">RGENGC_WB_PROTECTED_RATIONAL</a></div><div class="ttdeci">#define RGENGC_WB_PROTECTED_RATIONAL</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00738">ruby.h:738</a></div></div> <div class="ttc" id="rational_8c_html_ac3fe0aed361257ab0fd2bfb752314c68"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ac3fe0aed361257ab0fd2bfb752314c68">get_dat1</a></div><div class="ttdeci">#define get_dat1(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00398">rational.c:398</a></div></div> <div class="ttc" id="rational_8c_html_a2683dab91eb7daa0d61ddc04006b11e6"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a2683dab91eb7daa0d61ddc04006b11e6">id_negate</a></div><div class="ttdeci">static ID id_negate</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00033">rational.c:33</a></div></div> <div class="ttc" id="intern_8h_html_a99895fce59be905b7c7f0a88bd32fa1f"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a99895fce59be905b7c7f0a88bd32fa1f">rb_usascii_str_new2</a></div><div class="ttdeci">#define rb_usascii_str_new2</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00846">intern.h:846</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_ad07df58de9895cbc33c10f02540d2d4d"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#ad07df58de9895cbc33c10f02540d2d4d">CLASS_OF</a></div><div class="ttdeci">#define CLASS_OF(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00440">ruby.h:440</a></div></div> <div class="ttc" id="rational_8c_html_a88c5d9e879558e67cd594a3e1b1df56a"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a88c5d9e879558e67cd594a3e1b1df56a">nurat_int_check</a></div><div class="ttdeci">static void nurat_int_check(VALUE num)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00481">rational.c:481</a></div></div> <div class="ttc" id="rational_8c_html_a831264847405e6bd673ce4a202f4b879"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a831264847405e6bd673ce4a202f4b879">nurat_s_alloc</a></div><div class="ttdeci">static VALUE nurat_s_alloc(VALUE klass)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00419">rational.c:419</a></div></div> <div class="ttc" id="rational_8c_html_ae88d5ca593f2d6189c98a15801ec9870"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ae88d5ca593f2d6189c98a15801ec9870">id_expt</a></div><div class="ttdeci">static ID id_expt</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00033">rational.c:33</a></div></div> <div class="ttc" id="rational_8c_html_a2074b7f116ab385ab675212f6a4ffa35"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a2074b7f116ab385ab675212f6a4ffa35">nurat_coerce</a></div><div class="ttdeci">static VALUE nurat_coerce(VALUE self, VALUE other)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01158">rational.c:1158</a></div></div> <div class="ttc" id="rational_8c_html_a209f234209862e7645c55f6cb1835970"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a209f234209862e7645c55f6cb1835970">f_expt10</a></div><div class="ttdeci">#define f_expt10(x)</div></div> <div class="ttc" id="rational_8c_html_a1552c7baab7c6af9999867356d66c118"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a1552c7baab7c6af9999867356d66c118">rb_gcd</a></div><div class="ttdeci">VALUE rb_gcd(VALUE self, VALUE other)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01714">rational.c:1714</a></div></div> <div class="ttc" id="rational_8c_html_a93eaf7acec610cab2b98860cf1cef734"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a93eaf7acec610cab2b98860cf1cef734">nurat_s_new</a></div><div class="ttdeci">static VALUE nurat_s_new(int argc, VALUE *argv, VALUE klass)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00545">rational.c:545</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_aacea3516b33941ce8149098e223a7466"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aacea3516b33941ce8149098e223a7466">Qtrue</a></div><div class="ttdeci">#define Qtrue</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00426">ruby.h:426</a></div></div> <div class="ttc" id="rational_8c_html_ad726e0b21b1d762f20e02c40941fb354"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ad726e0b21b1d762f20e02c40941fb354">nurat_loader</a></div><div class="ttdeci">static VALUE nurat_loader(VALUE self, VALUE a)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01652">rational.c:1652</a></div></div> <div class="ttc" id="ruby_8h_html"><div class="ttname"><a href="../../d9/d3f/ruby_8h.html">ruby.h</a></div></div> <div class="ttc" id="rational_8c_html_ac378bce03edd7c84ad92010ca34bbef4"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ac378bce03edd7c84ad92010ca34bbef4">nurat_fdiv</a></div><div class="ttdeci">static VALUE nurat_fdiv(VALUE self, VALUE other)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00955">rational.c:955</a></div></div> <div class="ttc" id="group__defmethod_html_ga69c4f84891831d013e9e64972de90d78"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#ga69c4f84891831d013e9e64972de90d78">rb_define_private_method</a></div><div class="ttdeci">void rb_define_private_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01491">class.c:1491</a></div></div> <div class="ttc" id="rational_8c_html_aadc2552df8989b592779af4dc232b81b"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aadc2552df8989b592779af4dc232b81b">f_to_r</a></div><div class="ttdeci">#define f_to_r(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01785">rational.c:1785</a></div></div> <div class="ttc" id="error_8c_html_a565ed9d70f4089e1b4a36e9b3381b8c6"><div class="ttname"><a href="../../db/dcc/error_8c.html#a565ed9d70f4089e1b4a36e9b3381b8c6">rb_eTypeError</a></div><div class="ttdeci">VALUE rb_eTypeError</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00548">error.c:548</a></div></div> <div class="ttc" id="intern_8h_html_a1d836f944855e55c11389f482b8f8a62"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a1d836f944855e55c11389f482b8f8a62">rb_must_asciicompat</a></div><div class="ttdeci">void rb_must_asciicompat(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/db0/string_8c_source.html#l01579">string.c:1579</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a804d1259cf2408f16969b2dc06b293fc"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a804d1259cf2408f16969b2dc06b293fc">T_RATIONAL</a></div><div class="ttdeci">#define T_RATIONAL</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00495">ruby.h:495</a></div></div> <div class="ttc" id="rational_8c_html_a043d8c32e085bc8b68060c16bbe3d098"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a043d8c32e085bc8b68060c16bbe3d098">id_to_i</a></div><div class="ttdeci">static ID id_to_i</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00033">rational.c:33</a></div></div> <div class="ttc" id="ossl__ssl_8c_html_a86771351f4ef469ab9c94739a64fd7ea"><div class="ttname"><a href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a></div><div class="ttdeci">SSL_METHOD *(* func)(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dd1/ossl__ssl_8c_source.html#l00113">ossl_ssl.c:113</a></div></div> <div class="ttc" id="rational_8c_html_a0d48e49427fb5f6074b8d48bf39be5c3"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a0d48e49427fb5f6074b8d48bf39be5c3">k_exact_zero_p</a></div><div class="ttdeci">#define k_exact_zero_p(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00269">rational.c:269</a></div></div> <div class="ttc" id="intern_8h_html_a2f12f7ad949fa2e6abb64f2311c6e2c5"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a2f12f7ad949fa2e6abb64f2311c6e2c5">rb_str_concat</a></div><div class="ttdeci">VALUE rb_str_concat(VALUE, VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/db0/string_8c_source.html#l02339">string.c:2339</a></div></div> <div class="ttc" id="intern_8h_html_a467461650cee651125cdac471160b9cd"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a467461650cee651125cdac471160b9cd">rb_memhash</a></div><div class="ttdeci">st_index_t rb_memhash(const void *ptr, long len)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01302">random.c:1302</a></div></div> <div class="ttc" id="rational_8c_html_abab1cc0f8b1df456c2b1e9ceac641ed0"><div class="ttname"><a href="../../d7/d50/rational_8c.html#abab1cc0f8b1df456c2b1e9ceac641ed0">id_integer_p</a></div><div class="ttdeci">static ID id_integer_p</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00033">rational.c:33</a></div></div> <div class="ttc" id="rational_8c_html_a01fbd31c0253786ca7a5513c9cb92452"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a01fbd31c0253786ca7a5513c9cb92452">f_lt_p</a></div><div class="ttdeci">static VALUE f_lt_p(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00095">rational.c:95</a></div></div> <div class="ttc" id="intern_8h_html_abaf217e27b803c3d9e4538ec3b648d1a"><div class="ttname"><a href="../../db/d2e/intern_8h.html#abaf217e27b803c3d9e4538ec3b648d1a">rb_check_trusted</a></div><div class="ttdeci">#define rb_check_trusted(obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00283">intern.h:283</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a6a973fe624aa9aa9ba0cdeb6792d3187"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a6a973fe624aa9aa9ba0cdeb6792d3187">rb_funcall</a></div><div class="ttdeci">VALUE rb_funcall(VALUE, ID, int,...)</div><div class="ttdoc">Calls a method. </div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d80/vm__eval_8c_source.html#l00781">vm_eval.c:781</a></div></div> <div class="ttc" id="intern_8h_html_a2590f9272c0599ff0d1922bd0fb6efce"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a2590f9272c0599ff0d1922bd0fb6efce">rb_backref_get</a></div><div class="ttdeci">VALUE rb_backref_get(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de9/vm_8c_source.html#l00947">vm.c:947</a></div></div> <div class="ttc" id="group__class_html_ga5266deadce0318d830a1e63c0933b898"><div class="ttname"><a href="../../de/ddf/group__class.html#ga5266deadce0318d830a1e63c0933b898">rb_define_class_under</a></div><div class="ttdeci">VALUE rb_define_class_under(VALUE outer, const char *name, VALUE super)</div><div class="ttdoc">Defines a class under the namespace of outer. </div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l00657">class.c:657</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_ad5a1e03b0a66824f95f6aaf07b4a4052"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#ad5a1e03b0a66824f95f6aaf07b4a4052">Check_Type</a></div><div class="ttdeci">#define Check_Type(v, t)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00532">ruby.h:532</a></div></div> <div class="ttc" id="error_8c_html_a0f771a2840561f1838169b3d7d4616f3"><div class="ttname"><a href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a></div><div class="ttdeci">void rb_raise(VALUE exc, const char *fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l01857">error.c:1857</a></div></div> <div class="ttc" id="intern_8h_html_a35a10b958666c1b330238eea7b7f3a8a"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a35a10b958666c1b330238eea7b7f3a8a">rb_ivar_get</a></div><div class="ttdeci">VALUE rb_ivar_get(VALUE, ID)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d2a/variable_8c_source.html#l01115">variable.c:1115</a></div></div> <div class="ttc" id="rational_8c_html_a0e0ec673f8feb58708d3e7b2e8215c40"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a0e0ec673f8feb58708d3e7b2e8215c40">k_numeric_p</a></div><div class="ttdeci">static VALUE k_numeric_p(VALUE x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00243">rational.c:243</a></div></div> <div class="ttc" id="internal_8h_html_ab88743febacba2845fe652fe0224a512"><div class="ttname"><a href="../../db/dde/internal_8h.html#ab88743febacba2845fe652fe0224a512">MUL_OVERFLOW_LONG_P</a></div><div class="ttdeci">#define MUL_OVERFLOW_LONG_P(a, b)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dde/internal_8h_source.html#l00069">internal.h:69</a></div></div> <div class="ttc" id="intern_8h_html_a692c7c3caf5cdcf40d3812136f757fb5"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a692c7c3caf5cdcf40d3812136f757fb5">rb_convert_type</a></div><div class="ttdeci">VALUE rb_convert_type(VALUE, int, const char *, const char *)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/de1/object_8c_source.html#l02637">object.c:2637</a></div></div> <div class="ttc" id="intern_8h_html_a6c99ed7f070458b961026d43d27d0642"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a6c99ed7f070458b961026d43d27d0642">rb_define_alloc_func</a></div><div class="ttdeci">void rb_define_alloc_func(VALUE, rb_alloc_func_t)</div></div> <div class="ttc" id="rational_8c_html_a0f428c6c3389249eb626802262deb6c5"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a0f428c6c3389249eb626802262deb6c5">float_denominator</a></div><div class="ttdeci">static VALUE float_denominator(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01893">rational.c:1893</a></div></div> <div class="ttc" id="intern_8h_html_a6e65fc310dd65ebd60d68ada991da6f6"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a6e65fc310dd65ebd60d68ada991da6f6">rb_obj_is_kind_of</a></div><div class="ttdeci">VALUE rb_obj_is_kind_of(VALUE, VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/de1/object_8c_source.html#l00646">object.c:646</a></div></div> <div class="ttc" id="rational_8c_html_a9b7a24638bf41ad1ede56dcc06f6305e"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a9b7a24638bf41ad1ede56dcc06f6305e">f_one_p</a></div><div class="ttdeci">static VALUE f_one_p(VALUE x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00199">rational.c:199</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_abbd332f6f94d77e0a369c7720128639e"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#abbd332f6f94d77e0a369c7720128639e">T_ARRAY</a></div><div class="ttdeci">#define T_ARRAY</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00484">ruby.h:484</a></div></div> <div class="ttc" id="st_8h_html_ac214e5cdcf0de6a2108b9643e7fc12e0"><div class="ttname"><a href="../../dd/d24/st_8h.html#ac214e5cdcf0de6a2108b9643e7fc12e0">st_index_t</a></div><div class="ttdeci">st_data_t st_index_t</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d24/st_8h_source.html#l00048">st.h:48</a></div></div> <div class="ttc" id="rational_8c_html_a93641cf7ea81fda66dc212126098fb7a"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a93641cf7ea81fda66dc212126098fb7a">integer_rationalize</a></div><div class="ttdeci">static VALUE integer_rationalize(int argc, VALUE *argv, VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01950">rational.c:1950</a></div></div> <div class="ttc" id="intern_8h_html_a2815e113b851cdd2ef186d322b9c73aa"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a2815e113b851cdd2ef186d322b9c73aa">rb_str_to_dbl</a></div><div class="ttdeci">double rb_str_to_dbl(VALUE, int)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/de1/object_8c_source.html#l02890">object.c:2890</a></div></div> <div class="ttc" id="group__defmethod_html_gac08f58e00836e4e2586689e45b781bdd"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#gac08f58e00836e4e2586689e45b781bdd">rb_define_global_function</a></div><div class="ttdeci">void rb_define_global_function(const char *name, VALUE(*func)(ANYARGS), int argc)</div><div class="ttdoc">Defines a global function. </div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01675">class.c:1675</a></div></div> <div class="ttc" id="rational_8c_html_a3e428fca956de0c21f6e08c4cd515fa1"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a3e428fca956de0c21f6e08c4cd515fa1">nurat_floor_n</a></div><div class="ttdeci">static VALUE nurat_floor_n(int argc, VALUE *argv, VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01332">rational.c:1332</a></div></div> <div class="ttc" id="rational_8c_html_a492730ab6d799eb7481965035fa826d5"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a492730ab6d799eb7481965035fa826d5">Init_Rational</a></div><div class="ttdeci">void Init_Rational(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02491">rational.c:2491</a></div></div> <div class="ttc" id="bignum_8c_html_a5a6e04f79e77aad0e3ab1190b07bfabd"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#a5a6e04f79e77aad0e3ab1190b07bfabd">rb_big_new</a></div><div class="ttdeci">VALUE rb_big_new(long len, int sign)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l02998">bignum.c:2998</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_acf2fcf97dcf9c7c35452730eb3e2aeb2"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a></div><div class="ttdeci">#define FIXNUM_P(f)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00347">ruby.h:347</a></div></div> <div class="ttc" id="date__core_8c_html_abd8c6328a7dfa2fb86f27998e42fcbcb"><div class="ttname"><a href="../../dd/dc0/date__core_8c.html#abd8c6328a7dfa2fb86f27998e42fcbcb">f_negative_p</a></div><div class="ttdeci">static VALUE f_negative_p(VALUE x)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dc0/date__core_8c_source.html#l00127">date_core.c:127</a></div></div> <div class="ttc" id="rational_8c_html_a7e234ec70f7559ce7fdeac8f8fd54ff2"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a7e234ec70f7559ce7fdeac8f8fd54ff2">id_fdiv</a></div><div class="ttdeci">static ID id_fdiv</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00033">rational.c:33</a></div></div> <div class="ttc" id="group__defmethod_html_ga879be4a71b806afb2854833fc1c45981"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#ga879be4a71b806afb2854833fc1c45981">rb_undef_method</a></div><div class="ttdeci">void rb_undef_method(VALUE klass, const char *name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01497">class.c:1497</a></div></div> <div class="ttc" id="rational_8c_html_ac169e845b2b3544c8b18e5c8b3443f38"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ac169e845b2b3544c8b18e5c8b3443f38">nurat_s_canonicalize_internal</a></div><div class="ttdeci">static VALUE nurat_s_canonicalize_internal(VALUE klass, VALUE num, VALUE den)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00499">rational.c:499</a></div></div> <div class="ttc" id="rational_8c_html_ae116ab75de6a0697236ed7f693a7425e"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ae116ab75de6a0697236ed7f693a7425e">f_rational_new_no_reduce2</a></div><div class="ttdeci">static VALUE f_rational_new_no_reduce2(VALUE klass, VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00572">rational.c:572</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a9b4f42ada717bfbe7a78830639476aed"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a9b4f42ada717bfbe7a78830639476aed">rb_obj_classname</a></div><div class="ttdeci">const char * rb_obj_classname(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d2a/variable_8c_source.html#l00406">variable.c:406</a></div></div> <div class="ttc" id="rational_8c_html_a3744723edd61c99246d682a58a269a57"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a3744723edd61c99246d682a58a269a57">nurat_marshal_load</a></div><div class="ttdeci">static VALUE nurat_marshal_load(VALUE self, VALUE a)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01676">rational.c:1676</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a116f0851dec0d74b238008c40e23e783"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a116f0851dec0d74b238008c40e23e783">NEWOBJ_OF</a></div><div class="ttdeci">#define NEWOBJ_OF(obj, type, klass, flags)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00694">ruby.h:694</a></div></div> <div class="ttc" id="rational_8c_html_afa9cead19939899c8eb554f59daac331"><div class="ttname"><a href="../../d7/d50/rational_8c.html#afa9cead19939899c8eb554f59daac331">numeric_numerator</a></div><div class="ttdeci">static VALUE numeric_numerator(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01794">rational.c:1794</a></div></div> <div class="ttc" id="rational_8c_html_ab5e53459f2e3fb3ec4bc0f6e603639a4"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ab5e53459f2e3fb3ec4bc0f6e603639a4">nurat_truncate_n</a></div><div class="ttdeci">static VALUE nurat_truncate_n(int argc, VALUE *argv, VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01380">rational.c:1380</a></div></div> <div class="ttc" id="rational_8c_html_a09b2543f2458ec7f66f1e8932654f655"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a09b2543f2458ec7f66f1e8932654f655">f_to_s</a></div><div class="ttdeci">#define f_to_s</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00039">rational.c:39</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_ac4f895997656c2abd27a29a8b8e982ca"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a></div><div class="ttdeci">#define RB_TYPE_P(obj, type)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01672">ruby.h:1672</a></div></div> <div class="ttc" id="rational_8c_html_a7c8d810c62cf13f7df322039608459b0"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a7c8d810c62cf13f7df322039608459b0">f_add</a></div><div class="ttdeci">static VALUE f_add(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00063">rational.c:63</a></div></div> <div class="ttc" id="rational_8c_html_ab4dee986694d2687255681b1df2ed1f7"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ab4dee986694d2687255681b1df2ed1f7">rb_rational_raw</a></div><div class="ttdeci">VALUE rb_rational_raw(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01756">rational.c:1756</a></div></div> <div class="ttc" id="rational_8c_html_a3dba7aebdc4c13114fcabd5f76b367e5"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a3dba7aebdc4c13114fcabd5f76b367e5">i_gcd</a></div><div class="ttdeci">static long i_gcd(long x, long y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00303">rational.c:303</a></div></div> <div class="ttc" id="time_8c_html_a83f11f6624f6648aa502330ab8408073"><div class="ttname"><a href="../../df/d73/time_8c.html#a83f11f6624f6648aa502330ab8408073">neg</a></div><div class="ttdeci">#define neg(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d73/time_8c_source.html#l00171">time.c:171</a></div></div> <div class="ttc" id="rational_8c_html_af656ef0b47a536cedf328ced4f1d7f9d"><div class="ttname"><a href="../../d7/d50/rational_8c.html#af656ef0b47a536cedf328ced4f1d7f9d">rb_raise_zerodiv</a></div><div class="ttdeci">#define rb_raise_zerodiv()</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00424">rational.c:424</a></div></div> <div class="ttc" id="date__core_8c_html_ad3d10170a0b84d9787810c2550d65b85"><div class="ttname"><a href="../../dd/dc0/date__core_8c.html#ad3d10170a0b84d9787810c2550d65b85">f_mod</a></div><div class="ttdeci">#define f_mod(x, y)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dc0/date__core_8c_source.html#l00037">date_core.c:37</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_aa6addce9fe2d4f23add64815bf7d0394"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aa6addce9fe2d4f23add64815bf7d0394">RRATIONAL</a></div><div class="ttdeci">#define RRATIONAL(obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01130">ruby.h:1130</a></div></div> <div class="ttc" id="rational_8c_html_a9d13998b71d96de4191551b396342a8e"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a9d13998b71d96de4191551b396342a8e">nurat_ceil</a></div><div class="ttdeci">static VALUE nurat_ceil(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01223">rational.c:1223</a></div></div> <div class="ttc" id="openssl_2conftest_8c_html_ad2c584e6472d5514c2fa94aea1697bb7"><div class="ttname"><a href="../../d8/dac/openssl_2conftest_8c.html#ad2c584e6472d5514c2fa94aea1697bb7">t</a></div><div class="ttdeci">int t(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/dac/openssl_2conftest_8c_source.html#l00013">conftest.c:13</a></div></div> <div class="ttc" id="rational_8c_html_abb1af679381ca90371e30d7a1b6ad8b1"><div class="ttname"><a href="../../d7/d50/rational_8c.html#abb1af679381ca90371e30d7a1b6ad8b1">integer_numerator</a></div><div class="ttdeci">static VALUE integer_numerator(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01847">rational.c:1847</a></div></div> <div class="ttc" id="date__core_8c_html_a3bc30d470f55fc39e5872352392a0ee7"><div class="ttname"><a href="../../dd/dc0/date__core_8c.html#a3bc30d470f55fc39e5872352392a0ee7">f_to_i</a></div><div class="ttdeci">#define f_to_i(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dc0/date__core_8c_source.html#l00045">date_core.c:45</a></div></div> <div class="ttc" id="rational_8c_html_a422202b6114f19e4178d77f765dba36a"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a422202b6114f19e4178d77f765dba36a">id_i_den</a></div><div class="ttdeci">static ID id_i_den</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00033">rational.c:33</a></div></div> <div class="ttc" id="rational_8c_html_a35fd6fc658df3f02131cb54e7f8cf118"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a35fd6fc658df3f02131cb54e7f8cf118">k_integer_p</a></div><div class="ttdeci">static VALUE k_integer_p(VALUE x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00249">rational.c:249</a></div></div> <div class="ttc" id="rational_8c_html_af90d31d450aa2a53d2bdc0805db55deb"><div class="ttname"><a href="../../d7/d50/rational_8c.html#af90d31d450aa2a53d2bdc0805db55deb">f_round_common</a></div><div class="ttdeci">static VALUE f_round_common(int argc, VALUE *argv, VALUE self, VALUE(*func)(VALUE))</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01278">rational.c:1278</a></div></div> <div class="ttc" id="intern_8h_html_a66db3a21c6f7ef77c281924c9303c8bc"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a66db3a21c6f7ef77c281924c9303c8bc">rb_rational_raw1</a></div><div class="ttdeci">#define rb_rational_raw1(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00167">intern.h:167</a></div></div> <div class="ttc" id="bignum_8c_html_a7cf59f449a9f516aa7d781db3357dd94"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#a7cf59f449a9f516aa7d781db3357dd94">rb_dbl2big</a></div><div class="ttdeci">VALUE rb_dbl2big(double d)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l05213">bignum.c:5213</a></div></div> <div class="ttc" id="ext_2mathn_2rational_2rational_8c_html_a5689a710ba2c450c3100e63b5494681a"><div class="ttname"><a href="../../dc/d56/ext_2mathn_2rational_2rational_8c.html#a5689a710ba2c450c3100e63b5494681a">nurat_canonicalization</a></div><div class="ttdeci">void nurat_canonicalization(int)</div></div> <div class="ttc" id="vm__exec_8c_html"><div class="ttname"><a href="../../df/d38/vm__exec_8c.html">val</a></div><div class="ttdeci">#define val</div></div> <div class="ttc" id="ruby_2ruby_8h_html_a57c96ead3ef230b4838e65fe037c346e"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a57c96ead3ef230b4838e65fe037c346e">rb_cObject</a></div><div class="ttdeci">RUBY_EXTERN VALUE rb_cObject</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01561">ruby.h:1561</a></div></div> <div class="ttc" id="rational_8c_html_a49f7bf024821c56decae9d1f426141d4"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a49f7bf024821c56decae9d1f426141d4">f_imul</a></div><div class="ttdeci">static VALUE f_imul(long a, long b)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00654">rational.c:654</a></div></div> <div class="ttc" id="bignum_8c_html_a3c364897a7c673caf46ccdbf62536a07"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#a3c364897a7c673caf46ccdbf62536a07">rb_str_to_inum</a></div><div class="ttdeci">VALUE rb_str_to_inum(VALUE str, int base, int badcheck)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l04129">bignum.c:4129</a></div></div> <div class="ttc" id="rational_8c_html_aa84ee05134de8c9658c7df460445118e"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aa84ee05134de8c9658c7df460445118e">read_den</a></div><div class="ttdeci">static int read_den(const char **s, int strict, VALUE *num)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02233">rational.c:2233</a></div></div> <div class="ttc" id="rational_8c_html_a7e7664579a2639cd823e0279ea4977d7"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a7e7664579a2639cd823e0279ea4977d7">id_idiv</a></div><div class="ttdeci">static ID id_idiv</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00033">rational.c:33</a></div></div> <div class="ttc" id="intern_8h_html_a5bd27db3e38af6131db24321c7cf9ec6"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a5bd27db3e38af6131db24321c7cf9ec6">rb_str_cat2</a></div><div class="ttdeci">VALUE rb_str_cat2(VALUE, const char *)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/db0/string_8c_source.html#l02158">string.c:2158</a></div></div> <div class="ttc" id="rational_8c_html_a8ad92fec116b1b35f2034b570c6be6e4"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a8ad92fec116b1b35f2034b570c6be6e4">id_eqeq_p</a></div><div class="ttdeci">static ID id_eqeq_p</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00033">rational.c:33</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_aac9f84eae8d2fcfda43ed16685040c46"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aac9f84eae8d2fcfda43ed16685040c46">RRATIONAL_SET_NUM</a></div><div class="ttdeci">#define RRATIONAL_SET_NUM(rat, n)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00945">ruby.h:945</a></div></div> <div class="ttc" id="rational_8c_html_a0d2e974d6a632edc4bae5bf8b9d35b0a"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a0d2e974d6a632edc4bae5bf8b9d35b0a">f_inspect</a></div><div class="ttdeci">#define f_inspect</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00038">rational.c:38</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a4832bad8845a35fc50f7a160901854a1"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a></div><div class="ttdeci">#define NIL_P(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00438">ruby.h:438</a></div></div> <div class="ttc" id="group__class_html_ga15d068dbe88a3bab3700b03bebb7fbac"><div class="ttname"><a href="../../de/ddf/group__class.html#ga15d068dbe88a3bab3700b03bebb7fbac">rb_define_class</a></div><div class="ttdeci">VALUE rb_define_class(const char *name, VALUE super)</div><div class="ttdoc">Defines a top-level class. </div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l00611">class.c:611</a></div></div> <div class="ttc" id="rational_8c_html_a64e207bd91e4688f407e550ba4f700f6"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a64e207bd91e4688f407e550ba4f700f6">nurat_dumper</a></div><div class="ttdeci">static VALUE nurat_dumper(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01645">rational.c:1645</a></div></div> <div class="ttc" id="rational_8c_html_a71ccf5cb0f070e367b7f2538bf34062b"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a71ccf5cb0f070e367b7f2538bf34062b">read_digits</a></div><div class="ttdeci">static int read_digits(const char **s, int strict, VALUE *num, int *count)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02134">rational.c:2134</a></div></div> <div class="ttc" id="rational_8c_html_af319fecef75f6a9a68bd65e581011c4f"><div class="ttname"><a href="../../d7/d50/rational_8c.html#af319fecef75f6a9a68bd65e581011c4f">rb_gcdlcm</a></div><div class="ttdeci">VALUE rb_gcdlcm(VALUE self, VALUE other)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01749">rational.c:1749</a></div></div> <div class="ttc" id="rational_8c_html_a62b7add12c0f9509f45889dd9c235dfc"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a62b7add12c0f9509f45889dd9c235dfc">nurat_to_s</a></div><div class="ttdeci">static VALUE nurat_to_s(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01616">rational.c:1616</a></div></div> <div class="ttc" id="rational_8c_html_a4449df2665eeeb0d686d62b126dfa369"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a4449df2665eeeb0d686d62b126dfa369">rb_cstr_to_rat</a></div><div class="ttdeci">VALUE rb_cstr_to_rat(const char *s, int strict)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02376">rational.c:2376</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a3d072e0c25cf678e9b8601b957b92eae"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a></div><div class="ttdeci">#define T_FLOAT</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00481">ruby.h:481</a></div></div> <div class="ttc" id="rational_8c_html_ac232145fa25f2027f2e0a237f395f24c"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ac232145fa25f2027f2e0a237f395f24c">parse_rat</a></div><div class="ttdeci">static int parse_rat(const char *s, int strict, VALUE *num)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02279">rational.c:2279</a></div></div> <div class="ttc" id="ruby_8c_html_ad1447518f4372828b8435ae82e48499e"><div class="ttname"><a href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a></div><div class="ttdeci">int argc</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d77/ruby_8c_source.html#l00131">ruby.c:131</a></div></div> <div class="ttc" id="rational_8c_html_a805eb6357dacf41a36567738e35be42d"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a805eb6357dacf41a36567738e35be42d">nurat_s_convert</a></div><div class="ttdeci">static VALUE nurat_s_convert(int argc, VALUE *argv, VALUE klass)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02388">rational.c:2388</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_afa349daf04364678d29c61ae05b277da"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#afa349daf04364678d29c61ae05b277da">RBIGNUM_LEN</a></div><div class="ttdeci">#define RBIGNUM_LEN(b)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01103">ruby.h:1103</a></div></div> <div class="ttc" id="rational_8c_html_ab6c6001c90e99c74a6bfbd33287815d7"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ab6c6001c90e99c74a6bfbd33287815d7">id_abs</a></div><div class="ttdeci">static ID id_abs</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00033">rational.c:33</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_aba0717d2689eb68797421a02ab9295c6"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a></div><div class="ttdeci">#define Qfalse</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00425">ruby.h:425</a></div></div> <div class="ttc" id="rational_8c_html_ae40bc05991cdee182b5646b58ef0ea40"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ae40bc05991cdee182b5646b58ef0ea40">fun1</a></div><div class="ttdeci">#define fun1(n)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00048">rational.c:48</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_aa2fd9cb81f5d1422607583906d085a11"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aa2fd9cb81f5d1422607583906d085a11">ALLOCV_N</a></div><div class="ttdeci">#define ALLOCV_N(type, v, n)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01356">ruby.h:1356</a></div></div> <div class="ttc" id="rational_8c_html_a3754645e8c49ef9ace26830bf28348ae"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a3754645e8c49ef9ace26830bf28348ae">nurat_int_value</a></div><div class="ttdeci">static VALUE nurat_int_value(VALUE num)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00490">rational.c:490</a></div></div> <div class="ttc" id="struct_r_rational_html"><div class="ttname"><a href="../../d0/d66/struct_r_rational.html">RRational</a></div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00939">ruby.h:939</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a41ac74a27dd1eadc2ca86d10590f2163"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a></div><div class="ttdeci">#define T_BIGNUM</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00487">ruby.h:487</a></div></div> <div class="ttc" id="defines_8h_html_ae8f8903fe59a574e940ed3e12de89fbe"><div class="ttname"><a href="../../d8/db0/defines_8h.html#ae8f8903fe59a574e940ed3e12de89fbe">RUBY_FUNC_EXPORTED</a></div><div class="ttdeci">#define RUBY_FUNC_EXPORTED</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/db0/defines_8h_source.html#l00246">defines.h:246</a></div></div> <div class="ttc" id="missing_8h_html_ae7a5ae88899707625ed6ab2ec7045583"><div class="ttname"><a href="../../d3/d90/missing_8h.html#ae7a5ae88899707625ed6ab2ec7045583">isinf</a></div><div class="ttdeci">RUBY_EXTERN int isinf(double)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d89/isinf_8c_source.html#l00056">isinf.c:56</a></div></div> <div class="ttc" id="rational_8c_html_aa3b7eb57af05f787d5a6ccbf6ec75c96"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aa3b7eb57af05f787d5a6ccbf6ec75c96">isdecimal</a></div><div class="ttdeci">static int isdecimal(int c)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02128">rational.c:2128</a></div></div> <div class="ttc" id="rational_8c_html_a8f15369bb44d182016d9b29e8f80b65a"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a8f15369bb44d182016d9b29e8f80b65a">nurat_eqeq_p</a></div><div class="ttdeci">static VALUE nurat_eqeq_p(VALUE self, VALUE other)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01119">rational.c:1119</a></div></div> <div class="ttc" id="rational_8c_html_a23ce7fa1c654fd46e3cd0e609d9f389d"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a23ce7fa1c654fd46e3cd0e609d9f389d">nurat_sub</a></div><div class="ttdeci">static VALUE nurat_sub(VALUE self, VALUE other)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00787">rational.c:787</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a05f3b14562e8d1e2d09e7a4438c1d2fa"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a05f3b14562e8d1e2d09e7a4438c1d2fa">T_COMPLEX</a></div><div class="ttdeci">#define T_COMPLEX</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00496">ruby.h:496</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a13424d6f6efe4c7cf2f032744a04e51c"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a13424d6f6efe4c7cf2f032744a04e51c">ALLOCV_END</a></div><div class="ttdeci">#define ALLOCV_END(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01357">ruby.h:1357</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a59c00018ecd3df95bd35b33fd65eba6d"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a59c00018ecd3df95bd35b33fd65eba6d">RBIGNUM_DIGITS</a></div><div class="ttdeci">#define RBIGNUM_DIGITS(b)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01109">ruby.h:1109</a></div></div> <div class="ttc" id="rational_8c_html_a93df85680a0b0620ccb98ba99041b92b"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a93df85680a0b0620ccb98ba99041b92b">f_denominator</a></div><div class="ttdeci">#define f_denominator(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01782">rational.c:1782</a></div></div> <div class="ttc" id="rational_8c_html_a8378a657317b9359f13a5fd7aa5b327a"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a8378a657317b9359f13a5fd7aa5b327a">read_rat_nos</a></div><div class="ttdeci">static int read_rat_nos(const char **s, int sign, int strict, VALUE *num)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02242">rational.c:2242</a></div></div> <div class="ttc" id="intern_8h_html_af139202bebc3105c96c86a461cb02f8f"><div class="ttname"><a href="../../db/d2e/intern_8h.html#af139202bebc3105c96c86a461cb02f8f">rb_rational_new1</a></div><div class="ttdeci">#define rb_rational_new1(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00170">intern.h:170</a></div></div> <div class="ttc" id="date__core_8c_html_a11a8a27c7cc08005050225d0e3c5f88b"><div class="ttname"><a href="../../dd/dc0/date__core_8c.html#a11a8a27c7cc08005050225d0e3c5f88b">f_mul</a></div><div class="ttdeci">#define f_mul(x, y)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dc0/date__core_8c_source.html#l00033">date_core.c:33</a></div></div> <div class="ttc" id="rational_8c_html_aebd2a0513674baeb6abafb9bf7ae54c8"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aebd2a0513674baeb6abafb9bf7ae54c8">nurat_cmp</a></div><div class="ttdeci">static VALUE nurat_cmp(VALUE self, VALUE other)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01069">rational.c:1069</a></div></div> <div class="ttc" id="rational_8c_html_aab07d0e121b054e74d63cba684eb5e1a"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aab07d0e121b054e74d63cba684eb5e1a">k_exact_p</a></div><div class="ttdeci">#define k_exact_p(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00266">rational.c:266</a></div></div> <div class="ttc" id="rational_8c_html_a97757fe2257e2109b54d83a43618ecfb"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a97757fe2257e2109b54d83a43618ecfb">f_kind_of_p</a></div><div class="ttdeci">static VALUE f_kind_of_p(VALUE x, VALUE c)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00237">rational.c:237</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a0d1c6e4431397f8bd285073af0d98d77"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a0d1c6e4431397f8bd285073af0d98d77">RSTRING_LEN</a></div><div class="ttdeci">#define RSTRING_LEN(str)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00841">ruby.h:841</a></div></div> <div class="ttc" id="rational_8c_html_aedd76f73cf7b025585673bc3797fe0ae"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aedd76f73cf7b025585673bc3797fe0ae">float_decode_internal</a></div><div class="ttdeci">static void float_decode_internal(VALUE self, VALUE *rf, VALUE *rn)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01957">rational.c:1957</a></div></div> <div class="ttc" id="rational_8c_html_a7f5e7830bc4f01a132b1637c8a943a22"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a7f5e7830bc4f01a132b1637c8a943a22">f_reciprocal</a></div><div class="ttdeci">#define f_reciprocal(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01449">rational.c:1449</a></div></div> <div class="ttc" id="rational_8c_html_a76a86a6fa2afc740451385842a0e187b"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a76a86a6fa2afc740451385842a0e187b">f_minus_one_p</a></div><div class="ttdeci">static VALUE f_minus_one_p(VALUE x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00218">rational.c:218</a></div></div> <div class="ttc" id="rational_8c_html_aecf4243abb45a00bc8fbd31477c80611"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aecf4243abb45a00bc8fbd31477c80611">float_numerator</a></div><div class="ttdeci">static VALUE float_numerator(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01875">rational.c:1875</a></div></div> <div class="ttc" id="rational_8c_html_aa666e1f1a87537aab2e2ebd8f0010f6f"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aa666e1f1a87537aab2e2ebd8f0010f6f">nilclass_to_r</a></div><div class="ttdeci">static VALUE nilclass_to_r(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01908">rational.c:1908</a></div></div> <div class="ttc" id="rational_8c_html_a9db034969316b88f445a3eeaeb8640a3"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a9db034969316b88f445a3eeaeb8640a3">skip_ws</a></div><div class="ttdeci">static void skip_ws(const char **s)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02272">rational.c:2272</a></div></div> <div class="ttc" id="group__defmethod_html_gaa7bed88640f01bee619f85fda09d28d7"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a></div><div class="ttdeci">int rb_scan_args(int argc, const VALUE *argv, const char *fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01719">class.c:1719</a></div></div> <div class="ttc" id="intern_8h_html_acee88ad0375c8a9080e2283db494d257"><div class="ttname"><a href="../../db/d2e/intern_8h.html#acee88ad0375c8a9080e2283db494d257">rb_ivar_set</a></div><div class="ttdeci">VALUE rb_ivar_set(VALUE, ID, VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d2a/variable_8c_source.html#l01133">variable.c:1133</a></div></div> <div class="ttc" id="array_8c_html_af3085ceab406e3f4f4b90f383c440d6a"><div class="ttname"><a href="../../dc/dcc/array_8c.html#af3085ceab406e3f4f4b90f383c440d6a">rb_assoc_new</a></div><div class="ttdeci">VALUE rb_assoc_new(VALUE car, VALUE cdr)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dcc/array_8c_source.html#l00620">array.c:620</a></div></div> <div class="ttc" id="internal_8h_html"><div class="ttname"><a href="../../db/dde/internal_8h.html">internal.h</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_afa5b9137f051ac26d7ccc8824f178233"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#afa5b9137f051ac26d7ccc8824f178233">ID</a></div><div class="ttdeci">unsigned long ID</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00089">ruby.h:89</a></div></div> <div class="ttc" id="rational_8c_html_a3ba5a3b0bcc88a47376743b688cb8ae1"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a3ba5a3b0bcc88a47376743b688cb8ae1">get_dat2</a></div><div class="ttdeci">#define get_dat2(x, y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00402">rational.c:402</a></div></div> <div class="ttc" id="rational_8c_html_a7fc65e1ff1694e0a2afd29eac32fbbd8"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a7fc65e1ff1694e0a2afd29eac32fbbd8">f_lcm</a></div><div class="ttdeci">static VALUE f_lcm(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00391">rational.c:391</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_aba03c3c4ff187bbda6c4459e2dc9f6c6"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a></div><div class="ttdeci">#define Qnil</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00427">ruby.h:427</a></div></div> <div class="ttc" id="rational_8c_html_a8074be2a9a42df05a2c5a88e40e1936b"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a8074be2a9a42df05a2c5a88e40e1936b">nurat_truncate</a></div><div class="ttdeci">static VALUE nurat_truncate(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01245">rational.c:1245</a></div></div> <div class="ttc" id="rational_8c_html_ae778222aed8b0eecd189579d0a79b58b"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ae778222aed8b0eecd189579d0a79b58b">string_to_r</a></div><div class="ttdeci">static VALUE string_to_r(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02350">rational.c:2350</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a3c1d4bfc6a81af60bdcb48744c35f760"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="ttdeci">unsigned long VALUE</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00088">ruby.h:88</a></div></div> <div class="ttc" id="bignum_8c_html_a838287ae9846a01c6af80502216bd9b8"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#a838287ae9846a01c6af80502216bd9b8">rb_big_mul</a></div><div class="ttdeci">VALUE rb_big_mul(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l05997">bignum.c:5997</a></div></div> <div class="ttc" id="rational_8c_html_a3abfa722df8d9bac72541bfa73018542"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a3abfa722df8d9bac72541bfa73018542">f_rational_new_bang1</a></div><div class="ttdeci">static VALUE f_rational_new_bang1(VALUE klass, VALUE x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00461">rational.c:461</a></div></div> <div class="ttc" id="rational_8c_html_aacc33d36471e6a4acd56d7fc412db53b"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aacc33d36471e6a4acd56d7fc412db53b">nurat_div</a></div><div class="ttdeci">static VALUE nurat_div(VALUE self, VALUE other)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00909">rational.c:909</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a499d0c8121e8954dec780a839f7c57ec"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a499d0c8121e8954dec780a839f7c57ec">rb_funcall2</a></div><div class="ttdeci">#define rb_funcall2</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01464">ruby.h:1464</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a633329e55222507402831db26be9f9d2"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a633329e55222507402831db26be9f9d2">rb_cInteger</a></div><div class="ttdeci">RUBY_EXTERN VALUE rb_cInteger</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01576">ruby.h:1576</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a9444c431b3cb1184e7523fc572f2c758"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a9444c431b3cb1184e7523fc572f2c758">FIX2INT</a></div><div class="ttdeci">#define FIX2INT(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00632">ruby.h:632</a></div></div> <div class="ttc" id="intern_8h_html_a4ceb8f1d0fd61d42eeb9f1e40068ceba"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a4ceb8f1d0fd61d42eeb9f1e40068ceba">rb_match_busy</a></div><div class="ttdeci">void rb_match_busy(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d26/re_8c_source.html#l01246">re.c:1246</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_af86a62661fef3c00f697b8a1d37fd92a"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#af86a62661fef3c00f697b8a1d37fd92a">rb_call_super</a></div><div class="ttdeci">VALUE rb_call_super(int, const VALUE *)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d80/vm__eval_8c_source.html#l00275">vm_eval.c:275</a></div></div> <div class="ttc" id="complex_8c_html_a4af9258009466f7c8f96a1f6806006bc"><div class="ttname"><a href="../../d1/d81/complex_8c.html#a4af9258009466f7c8f96a1f6806006bc">rb_Complex</a></div><div class="ttdeci">VALUE rb_Complex(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d81/complex_8c_source.html#l01339">complex.c:1339</a></div></div> <div class="ttc" id="rational_8c_html_a3ba3a7dd613fc435411d2eb7e85da725"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a3ba3a7dd613fc435411d2eb7e85da725">nurat_round_n</a></div><div class="ttdeci">static VALUE nurat_round_n(int argc, VALUE *argv, VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01405">rational.c:1405</a></div></div> <div class="ttc" id="rational_8c_html_a5cba5135ae442f7dd7f27e75e9936e0d"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a5cba5135ae442f7dd7f27e75e9936e0d">read_rat</a></div><div class="ttdeci">static int read_rat(const char **s, int strict, VALUE *num)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02260">rational.c:2260</a></div></div> <div class="ttc" id="win32_8h_html_a2e1baae9134e580910322362dc23290e"><div class="ttname"><a href="../../dc/db1/win32_8h.html#a2e1baae9134e580910322362dc23290e">isnan</a></div><div class="ttdeci">#define isnan(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/db1/win32_8h_source.html#l00376">win32.h:376</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a6e2fb52974af4f37fee056d8b734e913"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a6e2fb52974af4f37fee056d8b734e913">rb_cNumeric</a></div><div class="ttdeci">RUBY_EXTERN VALUE rb_cNumeric</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01583">ruby.h:1583</a></div></div> <div class="ttc" id="rational_8c_html_a511ff6396af86802fc96a0e89e23232a"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a511ff6396af86802fc96a0e89e23232a">nurat_to_r</a></div><div class="ttdeci">static VALUE nurat_to_r(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01438">rational.c:1438</a></div></div> <div class="ttc" id="acosh_8c_html_aeb343417fe0051b641fc7921022c7b0d"><div class="ttname"><a href="../../d7/deb/acosh_8c.html#aeb343417fe0051b641fc7921022c7b0d">DBL_MANT_DIG</a></div><div class="ttdeci">#define DBL_MANT_DIG</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/deb/acosh_8c_source.html#l00019">acosh.c:19</a></div></div> <div class="ttc" id="rational_8c_html_a364c9ef38f2be069d21803873b33b2d4"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a364c9ef38f2be069d21803873b33b2d4">f_lshift</a></div><div class="ttdeci">#define f_lshift(x, n)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01981">rational.c:1981</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a308d9dd2c0028ddb184b455bbd7865de"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a308d9dd2c0028ddb184b455bbd7865de">CHAR_BIT</a></div><div class="ttdeci">#define CHAR_BIT</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00198">ruby.h:198</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a854de1c520ed24a625d5a29f36a08f7a"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a854de1c520ed24a625d5a29f36a08f7a">LONG2NUM</a></div><div class="ttdeci">#define LONG2NUM(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01317">ruby.h:1317</a></div></div> <div class="ttc" id="rational_8c_html_ada86be967aa741afec78a03a2030b004"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ada86be967aa741afec78a03a2030b004">numeric_quo</a></div><div class="ttdeci">static VALUE numeric_quo(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01821">rational.c:1821</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_ad205e469f50b365e6045fe311afe22df"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#ad205e469f50b365e6045fe311afe22df">RRATIONAL_SET_DEN</a></div><div class="ttdeci">#define RRATIONAL_SET_DEN(rat, d)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00946">ruby.h:946</a></div></div> <div class="ttc" id="rational_8c_html_a9961f758b6f0a0d77f4ad463f2bbf375"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a9961f758b6f0a0d77f4ad463f2bbf375">binop</a></div><div class="ttdeci">#define binop(n, op)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00041">rational.c:41</a></div></div> <div class="ttc" id="rational_8c_html_a3594e6d2d5a66b47c9e2cf348ab51115"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a3594e6d2d5a66b47c9e2cf348ab51115">integer_denominator</a></div><div class="ttdeci">static VALUE integer_denominator(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01859">rational.c:1859</a></div></div> <div class="ttc" id="rational_8c_html_a6b477183c3cb588ec64a488c99020a35"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a6b477183c3cb588ec64a488c99020a35">f_cmp</a></div><div class="ttdeci">static VALUE f_cmp(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00073">rational.c:73</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a3f0e4e2b6d073369cc1c2ddde00b13bb"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a3f0e4e2b6d073369cc1c2ddde00b13bb">RSTRING_PTR</a></div><div class="ttdeci">#define RSTRING_PTR(str)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00845">ruby.h:845</a></div></div> <div class="ttc" id="rational_8c_html_a3bcd1bd476af5e9937fa11540a866acf"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a3bcd1bd476af5e9937fa11540a866acf">nurat_f_rational</a></div><div class="ttdeci">static VALUE nurat_f_rational(int argc, VALUE *argv, VALUE klass)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00607">rational.c:607</a></div></div> <div class="ttc" id="rational_8c_html_af196e296d1abe20c3df5aaf683d5754d"><div class="ttname"><a href="../../d7/d50/rational_8c.html#af196e296d1abe20c3df5aaf683d5754d">f_to_f</a></div><div class="ttdeci">static VALUE f_to_f(VALUE x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00148">rational.c:148</a></div></div> <div class="ttc" id="intern_8h_html_a63a6d05687cf812131dce11743581b9d"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a63a6d05687cf812131dce11743581b9d">rb_str_modify</a></div><div class="ttdeci">void rb_str_modify(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/db0/string_8c_source.html#l01483">string.c:1483</a></div></div> <div class="ttc" id="rational_8c_html_ac5a12145f5bb49039e8f608d0b1ef787"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ac5a12145f5bb49039e8f608d0b1ef787">nurat_s_canonicalize_internal_no_reduce</a></div><div class="ttdeci">static VALUE nurat_s_canonicalize_internal_no_reduce(VALUE klass, VALUE num, VALUE den)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00525">rational.c:525</a></div></div> <div class="ttc" id="rational_8c_html_a9c5167e51e58b1f4e17f8302a270e1a7"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a9c5167e51e58b1f4e17f8302a270e1a7">GMP_GCD_DIGITS</a></div><div class="ttdeci">#define GMP_GCD_DIGITS</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00029">rational.c:29</a></div></div> <div class="ttc" id="rational_8c_html_a7c08b508d7db3948b6a29cb505254949"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a7c08b508d7db3948b6a29cb505254949">nurat_to_f</a></div><div class="ttdeci">static VALUE nurat_to_f(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01422">rational.c:1422</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_aa7311e0d10f373b0bb50c41522dc3981"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aa7311e0d10f373b0bb50c41522dc3981">RFLOAT_VALUE</a></div><div class="ttdeci">#define RFLOAT_VALUE(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00814">ruby.h:814</a></div></div> <div class="ttc" id="rational_8c_html_a443d2062f1b4e7de35775cb72b3e2558"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a443d2062f1b4e7de35775cb72b3e2558">islettere</a></div><div class="ttdeci">static int islettere(int c)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02178">rational.c:2178</a></div></div> <div class="ttc" id="sprintf_8c_html_a7a51ed112e9b79f89e3e70beb8db8bf5"><div class="ttname"><a href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a></div><div class="ttdeci">#define f</div></div> <div class="ttc" id="ruby_2ruby_8h_html_ac55fae7f748afd3fc2533d0d7d06cf5a"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a></div><div class="ttdeci">#define INT2FIX(i)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00231">ruby.h:231</a></div></div> <div class="ttc" id="rational_8c_html_ac328e551bde3d39b6d7b8cc9e048d941"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ac328e551bde3d39b6d7b8cc9e048d941">ZERO</a></div><div class="ttdeci">#define ZERO</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00025">rational.c:25</a></div></div> <div class="ttc" id="rational_8c_html_a0d9db2c2df161da6dff4b98359247400"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a0d9db2c2df161da6dff4b98359247400">f_muldiv</a></div><div class="ttdeci">static VALUE f_muldiv(VALUE self, VALUE anum, VALUE aden, VALUE bnum, VALUE bden, int k)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00816">rational.c:816</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_aedbbba284826af7e4c26566a410cd848"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aedbbba284826af7e4c26566a410cd848">RARRAY_AREF</a></div><div class="ttdeci">#define RARRAY_AREF(a, i)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00901">ruby.h:901</a></div></div> <div class="ttc" id="rational_8c_html_ad8dee83a739e281ae623a1a3c9b8c0e7"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ad8dee83a739e281ae623a1a3c9b8c0e7">read_num</a></div><div class="ttdeci">static int read_num(const char **s, int numsign, int strict, VALUE *num)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02184">rational.c:2184</a></div></div> <div class="ttc" id="rational_8c_html_a6306e385ee8aef8ad1c3cf39db735679"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a6306e385ee8aef8ad1c3cf39db735679">rb_rational_new</a></div><div class="ttdeci">VALUE rb_rational_new(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01762">rational.c:1762</a></div></div> <div class="ttc" id="date__core_8c_html_acbc7500ccf2c6b5a11c98dc2866e613f"><div class="ttname"><a href="../../dd/dc0/date__core_8c.html#acbc7500ccf2c6b5a11c98dc2866e613f">f_expt</a></div><div class="ttdeci">#define f_expt(x, y)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dc0/date__core_8c_source.html#l00039">date_core.c:39</a></div></div> <div class="ttc" id="rational_8c_html_a4b7c02a5abbe446c4fea859179350189"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a4b7c02a5abbe446c4fea859179350189">f_format</a></div><div class="ttdeci">static VALUE f_format(VALUE self, VALUE(*func)(VALUE))</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01593">rational.c:1593</a></div></div> <div class="ttc" id="rational_8c_html_ac5ad3edcd0bb8fdb319b9ca2483ba9a2"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ac5ad3edcd0bb8fdb319b9ca2483ba9a2">nurat_ceil_n</a></div><div class="ttdeci">static VALUE nurat_ceil_n(int argc, VALUE *argv, VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01356">rational.c:1356</a></div></div> <div class="ttc" id="rational_8c_html_af4d832da790e2477c23f3d687146a8e2"><div class="ttname"><a href="../../d7/d50/rational_8c.html#af4d832da790e2477c23f3d687146a8e2">id_cmp</a></div><div class="ttdeci">static ID id_cmp</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00033">rational.c:33</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_ac54404aa353f0d6ef59ccc6be5f8c3e4"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#ac54404aa353f0d6ef59ccc6be5f8c3e4">FL_WB_PROTECTED</a></div><div class="ttdeci">#define FL_WB_PROTECTED</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01134">ruby.h:1134</a></div></div> <div class="ttc" id="bignum_8c_html_acde5e84214e597615d05433f495dc845"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#acde5e84214e597615d05433f495dc845">rb_big_norm</a></div><div class="ttdeci">VALUE rb_big_norm(VALUE x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l03136">bignum.c:3136</a></div></div> <div class="ttc" id="rational_8c_html_a337fa764f6638aa3f43b1ca8aaaa3ba7"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a337fa764f6638aa3f43b1ca8aaaa3ba7">f_positive_p</a></div><div class="ttdeci">#define f_positive_p(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00177">rational.c:177</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a2ead2f64c81efed352e79e89f29b8fc8"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a2ead2f64c81efed352e79e89f29b8fc8">LONG2FIX</a></div><div class="ttdeci">#define LONG2FIX(i)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00232">ruby.h:232</a></div></div> <div class="ttc" id="intern_8h_html_ae7e93ed6ecaa449ac77c265b6262f0d8"><div class="ttname"><a href="../../db/d2e/intern_8h.html#ae7e93ed6ecaa449ac77c265b6262f0d8">rb_marshal_define_compat</a></div><div class="ttdeci">void rb_marshal_define_compat(VALUE newclass, VALUE oldclass, VALUE(*dumper)(VALUE), VALUE(*loader)(VALUE, VALUE))</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d10/marshal_8c_source.html#l00115">marshal.c:115</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a22a8c2a4bbaae9b68f65c9bb92fd4e39"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a22a8c2a4bbaae9b68f65c9bb92fd4e39">T_STRING</a></div><div class="ttdeci">#define T_STRING</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00482">ruby.h:482</a></div></div> <div class="ttc" id="rational_8c_html_aca6525377cb4dcedd9d73b6c7dcd15d6"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aca6525377cb4dcedd9d73b6c7dcd15d6">nilclass_rationalize</a></div><div class="ttdeci">static VALUE nilclass_rationalize(int argc, VALUE *argv, VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01921">rational.c:1921</a></div></div> <div class="ttc" id="rational_8c_html_a0480c59dc52cd84cba2079d513e8e86c"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a0480c59dc52cd84cba2079d513e8e86c">f_div</a></div><div class="ttdeci">static VALUE f_div(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00087">rational.c:87</a></div></div> <div class="ttc" id="rational_8c_html_af389215a68128fbb62744447537efb3e"><div class="ttname"><a href="../../d7/d50/rational_8c.html#af389215a68128fbb62744447537efb3e">id_i_num</a></div><div class="ttdeci">static ID id_i_num</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00033">rational.c:33</a></div></div> <div class="ttc" id="rational_8c_html_a271fb49340b4b1c24e7441935a71deb2"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a271fb49340b4b1c24e7441935a71deb2">rb_Rational</a></div><div class="ttdeci">VALUE rb_Rational(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01770">rational.c:1770</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_afdaef94dcde2c117a8af9bff4e9ff5d8"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#afdaef94dcde2c117a8af9bff4e9ff5d8">RCOMPLEX</a></div><div class="ttdeci">#define RCOMPLEX(obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01131">ruby.h:1131</a></div></div> <div class="ttc" id="rational_8c_html_a69deca44a6f9b94e020dd2e99f8b7507"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a69deca44a6f9b94e020dd2e99f8b7507">nurat_add</a></div><div class="ttdeci">static VALUE nurat_add(VALUE self, VALUE other)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00746">rational.c:746</a></div></div> <div class="ttc" id="rational_8c_html_ae39065a59932086e37988025280e58b6"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ae39065a59932086e37988025280e58b6">nurat_round</a></div><div class="ttdeci">static VALUE nurat_round(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01254">rational.c:1254</a></div></div> <div class="ttc" id="bignum_8c_html_a1eec78abd0bb0cefe4ebf82d733a0388"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#a1eec78abd0bb0cefe4ebf82d733a0388">rb_int2big</a></div><div class="ttdeci">VALUE rb_int2big(SIGNED_VALUE n)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l03164">bignum.c:3164</a></div></div> <div class="ttc" id="rational_8c_html_a86ea696ca28f412fa28794d4a1e4d702"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a86ea696ca28f412fa28794d4a1e4d702">nurat_denominator</a></div><div class="ttdeci">static VALUE nurat_denominator(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00643">rational.c:643</a></div></div> <div class="ttc" id="rational_8c_html_a4d44316b1711c91d9929bf1333f03dab"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a4d44316b1711c91d9929bf1333f03dab">nurat_numerator</a></div><div class="ttdeci">static VALUE nurat_numerator(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00624">rational.c:624</a></div></div> <div class="ttc" id="ossl_8h_html_acdcc5aaebf3f273c1762f24a6ece2e5e"><div class="ttname"><a href="../../d5/dac/ossl_8h.html#acdcc5aaebf3f273c1762f24a6ece2e5e">assert</a></div><div class="ttdeci">#define assert(condition)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dac/ossl_8h_source.html#l00045">ossl.h:45</a></div></div> <div class="ttc" id="rational_8c_html_a4738cb7f48459499c2f2f0ae1102392e"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a4738cb7f48459499c2f2f0ae1102392e">id_to_f</a></div><div class="ttdeci">static ID id_to_f</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00033">rational.c:33</a></div></div> <div class="ttc" id="rational_8c_html_a4eb3b10333f7b04c15c29ff417f8bf3b"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a4eb3b10333f7b04c15c29ff417f8bf3b">nurat_marshal_dump</a></div><div class="ttdeci">static VALUE nurat_marshal_dump(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01664">rational.c:1664</a></div></div> <div class="ttc" id="bigdecimal_8h_html_a01080d3205c9242c508393da18345c99"><div class="ttname"><a href="../../d0/da5/bigdecimal_8h.html#a01080d3205c9242c508393da18345c99">SIZEOF_BDIGITS</a></div><div class="ttdeci">#define SIZEOF_BDIGITS</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/da5/bigdecimal_8h_source.html#l00043">bigdecimal.h:43</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a2665a51abbd5b49c15abff3df00fa9db"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a2665a51abbd5b49c15abff3df00fa9db">StringValuePtr</a></div><div class="ttdeci">#define StringValuePtr(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00540">ruby.h:540</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a9d3707fd42dad026e217ea7c9dfb4948"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a9d3707fd42dad026e217ea7c9dfb4948">rb_eFloatDomainError</a></div><div class="ttdeci">RUBY_EXTERN VALUE rb_eFloatDomainError</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01621">ruby.h:1621</a></div></div> <div class="ttc" id="rational_8c_html_aaec9653017aa5872aa79d398d2b285a8"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aaec9653017aa5872aa79d398d2b285a8">f_nonzero_p</a></div><div class="ttdeci">#define f_nonzero_p(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00196">rational.c:196</a></div></div> <div class="ttc" id="rational_8c_html_a2a093ceafd45a98ea6da867261c31f38"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a2a093ceafd45a98ea6da867261c31f38">id_convert</a></div><div class="ttdeci">static ID id_convert</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00033">rational.c:33</a></div></div> <div class="ttc" id="rational_8c_html_afbcfc04d722efbdca1b95b669f2d07f5"><div class="ttname"><a href="../../d7/d50/rational_8c.html#afbcfc04d722efbdca1b95b669f2d07f5">f_numerator</a></div><div class="ttdeci">#define f_numerator(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01779">rational.c:1779</a></div></div> <div class="ttc" id="intern_8h_html_a372d6acb27d271ee4fc2e88c7022c485"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a372d6acb27d271ee4fc2e88c7022c485">rb_check_frozen</a></div><div class="ttdeci">#define rb_check_frozen(obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00277">intern.h:277</a></div></div> <div class="ttc" id="rational_8c_html_a77829c159df481b9d29691ec37d7a242"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a77829c159df481b9d29691ec37d7a242">nurat_rationalize_internal</a></div><div class="ttdeci">static void nurat_rationalize_internal(VALUE a, VALUE b, VALUE *p, VALUE *q)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01511">rational.c:1511</a></div></div> <div class="ttc" id="intern_8h_html_a1cef2a25d67c70a0dd3b7564180eff0c"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a1cef2a25d67c70a0dd3b7564180eff0c">rb_copy_generic_ivar</a></div><div class="ttdeci">void rb_copy_generic_ivar(VALUE, VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d2a/variable_8c_source.html#l01049">variable.c:1049</a></div></div> <div class="ttc" id="rational_8c_html_ad9fe0098585de7c163ad86e3b1a7ef5b"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ad9fe0098585de7c163ad86e3b1a7ef5b">integer_to_r</a></div><div class="ttdeci">static VALUE integer_to_r(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01937">rational.c:1937</a></div></div> <div class="ttc" id="rational_8c_html_a206b6f5362e56b51ca957635350b70b6"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a206b6f5362e56b51ca957635350b70b6">ONE</a></div><div class="ttdeci">#define ONE</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00026">rational.c:26</a></div></div> <div class="ttc" id="date__core_8c_html_ad27096e0a2f47dae70c5f12e0385e383"><div class="ttname"><a href="../../dd/dc0/date__core_8c.html#ad27096e0a2f47dae70c5f12e0385e383">f_abs</a></div><div class="ttdeci">#define f_abs(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dc0/date__core_8c_source.html#l00029">date_core.c:29</a></div></div> <div class="ttc" id="date__core_8c_html_a0933ad9f95913001653394c7c3c3898d"><div class="ttname"><a href="../../dd/dc0/date__core_8c.html#a0933ad9f95913001653394c7c3c3898d">f_negate</a></div><div class="ttdeci">#define f_negate(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dc0/date__core_8c_source.html#l00030">date_core.c:30</a></div></div> <div class="ttc" id="bignum_8c_html_ad1cd4cd30b4ce5b52538392db6409651"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#ad1cd4cd30b4ce5b52538392db6409651">rb_cstr_to_inum</a></div><div class="ttdeci">VALUE rb_cstr_to_inum(const char *str, int base, int badcheck)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l03963">bignum.c:3963</a></div></div> <div class="ttc" id="rational_8c_html_aecc9234cbf533619fc75ce791b9d396c"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aecc9234cbf533619fc75ce791b9d396c">nurat_hash</a></div><div class="ttdeci">static VALUE nurat_hash(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01578">rational.c:1578</a></div></div> <div class="ttc" id="rational_8c_html_aca1513a1dae873f149ac0222df232ee0"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aca1513a1dae873f149ac0222df232ee0">f_zero_p</a></div><div class="ttdeci">static VALUE f_zero_p(VALUE x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00180">rational.c:180</a></div></div> <div class="ttc" id="rational_8c_html_a21cf62f2eebf5b0cdc5ae2227d8bcfd3"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a21cf62f2eebf5b0cdc5ae2227d8bcfd3">nurat_rationalize</a></div><div class="ttdeci">static VALUE nurat_rationalize(int argc, VALUE *argv, VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01554">rational.c:1554</a></div></div> <div class="ttc" id="date__strftime_8c_html_aa84d960185b18347956518e4d00766b4"><div class="ttname"><a href="../../d1/d6f/date__strftime_8c.html#aa84d960185b18347956518e4d00766b4">mod</a></div><div class="ttdeci">#define mod(x, y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d6f/date__strftime_8c_source.html#l00028">date_strftime.c:28</a></div></div> <div class="ttc" id="rational_8c_html_aedaf1960da45fb97330cfeda07ed50cc"><div class="ttname"><a href="../../d7/d50/rational_8c.html#aedaf1960da45fb97330cfeda07ed50cc">float_to_r</a></div><div class="ttdeci">static VALUE float_to_r(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02000">rational.c:2000</a></div></div> <div class="ttc" id="__sdbm_8c_html_a070d2ce7b6bb7e5c05602aa8c308d0c4"><div class="ttname"><a href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a></div><div class="ttdeci">#define NULL</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/db0/__sdbm_8c_source.html#l00102">_sdbm.c:102</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_ae9390780cd6d04a2e0ac3d6282cdefea"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a></div><div class="ttdeci">#define FIX2LONG(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00345">ruby.h:345</a></div></div> <div class="ttc" id="rational_8c_html_a02529b04e49a312d7fb70f3267b3af3b"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a02529b04e49a312d7fb70f3267b3af3b">rb_cRational</a></div><div class="ttdeci">VALUE rb_cRational</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00031">rational.c:31</a></div></div> <div class="ttc" id="group__defmethod_html_ga118dc7abcdb97f56fe35727ac0ff6eb8"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a></div><div class="ttdeci">void rb_define_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01479">class.c:1479</a></div></div> <div class="ttc" id="rational_8c_html_ab26d57cd072fd912e5a488bb7580033c"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ab26d57cd072fd912e5a488bb7580033c">issign</a></div><div class="ttdeci">static int issign(int c)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02110">rational.c:2110</a></div></div> <div class="ttc" id="error_8c_html_aa5b1972d475e9a090c8ef607ce033008"><div class="ttname"><a href="../../db/dcc/error_8c.html#aa5b1972d475e9a090c8ef607ce033008">rb_warn</a></div><div class="ttdeci">void rb_warn(const char *fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00223">error.c:223</a></div></div> <div class="ttc" id="date__core_8c_html_a85fe75d5b1762095d90ff972506687c8"><div class="ttname"><a href="../../dd/dc0/date__core_8c.html#a85fe75d5b1762095d90ff972506687c8">f_idiv</a></div><div class="ttdeci">#define f_idiv(x, y)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dc0/date__core_8c_source.html#l00036">date_core.c:36</a></div></div> <div class="ttc" id="rational_8c_html_af061beecb4d5bf7aaecb23580a6cec20"><div class="ttname"><a href="../../d7/d50/rational_8c.html#af061beecb4d5bf7aaecb23580a6cec20">fun2</a></div><div class="ttdeci">#define fun2(n)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00055">rational.c:55</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a0f70bd5031641d5e9ae42579b7527085"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a0f70bd5031641d5e9ae42579b7527085">rb_cNilClass</a></div><div class="ttdeci">RUBY_EXTERN VALUE rb_cNilClass</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01582">ruby.h:1582</a></div></div> <div class="ttc" id="rational_8c_html_a504ed320052e0fe2fcac19dd05ea3549"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a504ed320052e0fe2fcac19dd05ea3549">f_rational_new2</a></div><div class="ttdeci">static VALUE f_rational_new2(VALUE klass, VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00564">rational.c:564</a></div></div> <div class="ttc" id="rational_8c_html_a17133b91b5f8b7a976420a8ba33523ce"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a17133b91b5f8b7a976420a8ba33523ce">f_gcd</a></div><div class="ttdeci">static VALUE f_gcd(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00362">rational.c:362</a></div></div> <div class="ttc" id="error_8c_html_ab5e2a9fec766c75176fbb262bfe6a596"><div class="ttname"><a href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a></div><div class="ttdeci">VALUE rb_eArgError</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00549">error.c:549</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_aebbec3f6980955bf51d9962ef99a5c13"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aebbec3f6980955bf51d9962ef99a5c13">NUM2LONG</a></div><div class="ttdeci">#define NUM2LONG(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00600">ruby.h:600</a></div></div> <div class="ttc" id="rational_8c_html_a9cfa42d4b79c89d68c53be8b2150a503"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a></div><div class="ttdeci">#define rb_intern(str)</div></div> <div class="ttc" id="rational_8c_html_a22e0cb1ded4b4e351dfe17a4703085ee"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a22e0cb1ded4b4e351dfe17a4703085ee">k_float_p</a></div><div class="ttdeci">static VALUE k_float_p(VALUE x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00255">rational.c:255</a></div></div> <div class="ttc" id="bigdecimal_8h_html_aae70f10dc28a3f9db157d600d5ceab8b"><div class="ttname"><a href="../../d0/da5/bigdecimal_8h.html#aae70f10dc28a3f9db157d600d5ceab8b">BDIGIT</a></div><div class="ttdeci">#define BDIGIT</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/da5/bigdecimal_8h_source.html#l00040">bigdecimal.h:40</a></div></div> <div class="ttc" id="rational_8c_html_a0a8b5aa6df89cd1af6629ffe4bd76286"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a0a8b5aa6df89cd1af6629ffe4bd76286">f_gcd_normal</a></div><div class="ttdeci">static VALUE f_gcd_normal(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00324">rational.c:324</a></div></div> <div class="ttc" id="rational_8c_html_a5741172ebd7b42ac8955ee67fdff470f"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a5741172ebd7b42ac8955ee67fdff470f">nurat_inspect</a></div><div class="ttdeci">static VALUE nurat_inspect(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01632">rational.c:1632</a></div></div> <div class="ttc" id="rational_8c_html_a7ed0e87dd918067cbf1a0d60f5e995d6"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a7ed0e87dd918067cbf1a0d60f5e995d6">rb_rational_reciprocal</a></div><div class="ttdeci">VALUE rb_rational_reciprocal(VALUE x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l01696">rational.c:1696</a></div></div> <div class="ttc" id="ruby_8c_html_af2efa898e9eed6fe6715279cb1ec35b0"><div class="ttname"><a href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a></div><div class="ttdeci">char ** argv</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d77/ruby_8c_source.html#l00132">ruby.c:132</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a4affd02e0f0fe17593cd4ecd78cf9064"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a4affd02e0f0fe17593cd4ecd78cf9064">DBL2NUM</a></div><div class="ttdeci">#define DBL2NUM(dbl)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00815">ruby.h:815</a></div></div> <div class="ttc" id="rational_8c_html_ad0a551d14308a1a0f8fc81274aab5b91"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ad0a551d14308a1a0f8fc81274aab5b91">rb_flt_rationalize_with_prec</a></div><div class="ttdeci">VALUE rb_flt_rationalize_with_prec(VALUE flt, VALUE prec)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02022">rational.c:2022</a></div></div> <div class="ttc" id="rational_8c_html_a50203fcd019853874b9785188ff3a340"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a50203fcd019853874b9785188ff3a340">nurat_s_new_internal</a></div><div class="ttdeci">static VALUE nurat_s_new_internal(VALUE klass, VALUE num, VALUE den)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00408">rational.c:408</a></div></div> <div class="ttc" id="intern_8h_html_aa9ef0eef5110cc98ba79a40a876c3d1c"><div class="ttname"><a href="../../db/d2e/intern_8h.html#aa9ef0eef5110cc98ba79a40a876c3d1c">rb_num_coerce_cmp</a></div><div class="ttdeci">VALUE rb_num_coerce_cmp(VALUE, VALUE, ID)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d27/numeric_8c_source.html#l00292">numeric.c:292</a></div></div> <div class="ttc" id="rational_8c_html_a4ae35272940808a9e3758b1539e23bbe"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a4ae35272940808a9e3758b1539e23bbe">rb_gcd_normal</a></div><div class="ttdeci">VALUE rb_gcd_normal(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00356">rational.c:356</a></div></div> <div class="ttc" id="rational_8c_html_a88fec35f09f496f068ac93d41d09bd24"><div class="ttname"><a href="../../d7/d50/rational_8c.html#a88fec35f09f496f068ac93d41d09bd24">rb_flt_rationalize</a></div><div class="ttdeci">VALUE rb_flt_rationalize(VALUE flt)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l02038">rational.c:2038</a></div></div> <div class="ttc" id="rational_8c_html_ab9a094a3a90688f2991aa23a9ac9bc40"><div class="ttname"><a href="../../d7/d50/rational_8c.html#ab9a094a3a90688f2991aa23a9ac9bc40">f_eqeq_p</a></div><div class="ttdeci">static VALUE f_eqeq_p(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00156">rational.c:156</a></div></div> <div class="ttc" id="rational_8c_html_afaab0b040f6133f11e41460111368019"><div class="ttname"><a href="../../d7/d50/rational_8c.html#afaab0b040f6133f11e41460111368019">k_exact_one_p</a></div><div class="ttdeci">#define k_exact_one_p(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/d50/rational_8c_source.html#l00270">rational.c:270</a></div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a 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