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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: random.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">random.c</div> </div> </div><!--header--> <div class="contents"> <a href="../../dc/de5/random_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"></span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> random.c -</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"></span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> $Author: akr $</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> created at: Fri Dec 24 16:39:21 JST 1993</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> Copyright (C) 1993-2007 Yukihiro Matsumoto</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">**********************************************************************/</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">/*</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">This is based on trimmed version of MT19937. To get the original version,</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">contact <http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/emt.html>.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">The original copyright notice follows.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> A C-program for MT19937, with initialization improved 2002/2/10.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> Coded by Takuji Nishimura and Makoto Matsumoto.</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> This is a faster version by taking Shawn Cokus's optimization,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> Matthe Bellew's simplification, Isaku Wada's real version.</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> Before using, initialize the state by using init_genrand(mt, seed)</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> or init_by_array(mt, init_key, key_length).</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> All rights reserved.</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"></span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> Redistribution and use in source and binary forms, with or without</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> modification, are permitted provided that the following conditions</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> are met:</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> 1. Redistributions of source code must retain the above copyright</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> notice, this list of conditions and the following disclaimer.</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> 2. Redistributions in binary form must reproduce the above copyright</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> notice, this list of conditions and the following disclaimer in the</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> documentation and/or other materials provided with the distribution.</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"></span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> 3. The names of its contributors may not be used to endorse or promote</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> products derived from this software without specific prior written</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> permission.</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"></span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"></span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"></span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> Any feedback is very welcome.</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> http://www.math.keio.ac.jp/matumoto/emt.html</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> email: matumoto@math.keio.ac.jp</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment">*/</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="preprocessor">#include "<a class="code" href="../../de/de6/ruby_2ruby_8h.html">ruby/ruby.h</a>"</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#include "<a class="code" href="../../db/dde/internal_8h.html">internal.h</a>"</span></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="preprocessor">#include <limits.h></span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#ifdef HAVE_UNISTD_H</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#include <<a class="code" href="../../da/d6f/unistd_8h.html">unistd.h</a>></span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#include <time.h></span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#include <sys/types.h></span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#include <sys/stat.h></span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#ifdef HAVE_FCNTL_H</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#include <fcntl.h></span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#include <math.h></span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#include <errno.h></span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#if defined(HAVE_SYS_TIME_H)</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor">#include <sys/time.h></span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor"># if !defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0400</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor"># undef _WIN32_WINNT</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor"># define _WIN32_WINNT 0x400</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor"># undef __WINCRYPT_H__</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#include <wincrypt.h></span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#ad7bc76fee2b40603de575cbbdf5bb5a3"> 90</a></span> <span class="keyword">typedef</span> <span class="keywordtype">int</span> <a class="code" href="../../dc/de5/random_8c.html#ad7bc76fee2b40603de575cbbdf5bb5a3">int_must_be_32bit_at_least</a>[<span class="keyword">sizeof</span>(int) * <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a308d9dd2c0028ddb184b455bbd7865de">CHAR_BIT</a> < 32 ? -1 : 1];</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">/* Period parameters */</span></div><div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4"> 93</a></span> <span class="preprocessor">#define N 624</span></div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a52037c938e3c1b126c6277da5ca689d0"> 94</a></span> <span class="preprocessor">#define M 397</span></div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a376c3581bae3c2367fc9ce694e5a8949"> 95</a></span> <span class="preprocessor">#define MATRIX_A 0x9908b0dfU </span><span class="comment">/* constant vector a */</span><span class="preprocessor"></span></div><div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#abc83d313581e501ef608cf2bd7db2816"> 96</a></span> <span class="preprocessor">#define UMASK 0x80000000U </span><span class="comment">/* most significant w-r bits */</span><span class="preprocessor"></span></div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a82117abf48fef99562b7dc087c79bb5c"> 97</a></span> <span class="preprocessor">#define LMASK 0x7fffffffU </span><span class="comment">/* least significant r bits */</span><span class="preprocessor"></span></div><div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a67ca431ffe3023cd012e3716a006539f"> 98</a></span> <span class="preprocessor">#define MIXBITS(u,v) ( ((u) & UMASK) | ((v) & LMASK) )</span></div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a043b3c14d16fdf595c9743b72e86d521"> 99</a></span> <span class="preprocessor">#define TWIST(u,v) ((MIXBITS((u),(v)) >> 1) ^ ((v)&1U ? MATRIX_A : 0U))</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a97f905ac94bfebd46e50e32c7389e6ebac055500ee0465c5a6f8f6ceaf5613928"> 101</a></span> <span class="keyword">enum</span> {<a class="code" href="../../dc/de5/random_8c.html#a97f905ac94bfebd46e50e32c7389e6ebac055500ee0465c5a6f8f6ceaf5613928">MT_MAX_STATE</a> = <a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a>};</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="../../df/d07/struct_m_t.html"> 103</a></span> <span class="keyword">struct </span><a class="code" href="../../df/d07/struct_m_t.html">MT</a> {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">/* assume int is enough to store 32bits */</span></div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23"> 105</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[<a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a>]; <span class="comment">/* the array for the state vector */</span></div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="../../df/d07/struct_m_t.html#a4bff2aac290c57258a161772de9648e4"> 106</a></span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *<a class="code" href="../../df/d07/struct_m_t.html#a4bff2aac290c57258a161772de9648e4">next</a>;</div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615"> 107</a></span>  <span class="keywordtype">int</span> <a class="code" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">left</a>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> };</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a91c80886e97b330b8d521db109da545e"> 110</a></span> <span class="preprocessor">#define genrand_initialized(mt) ((mt)->next != 0)</span></div><div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#aed945e4fbb8cc401c99f4b826d524de0"> 111</a></span> <span class="preprocessor">#define uninit_genrand(mt) ((mt)->next = 0)</span></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="comment">/* initializes state[N] with a seed */</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a03f61f63aba8c54f1803bcc09b38cc99"> 115</a></span> <a class="code" href="../../dc/de5/random_8c.html#a03f61f63aba8c54f1803bcc09b38cc99">init_genrand</a>(<span class="keyword">struct</span> <a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> s)</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> {</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordtype">int</span> j;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[0] = s & 0xffffffff<a class="code" href="../../d9/db2/union_u.html">U</a>;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">for</span> (j=1; j<<a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a>; j++) {</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[j] = (1812433253<a class="code" href="../../d9/db2/union_u.html">U</a> * (mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[j-1] ^ (mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[j-1] >> 30)) + j);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">/* See Knuth TAOCP Vol2. 3rd Ed. P.106 for multiplier. */</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="comment">/* In the previous versions, MSBs of the seed affect */</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">/* only MSBs of the array state[]. */</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">/* 2002/01/09 modified by Makoto Matsumoto */</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[j] &= 0xffffffff; <span class="comment">/* for >32 bit machines */</span></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>  mt-><a class="code" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">left</a> = 1;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  mt-><a class="code" href="../../df/d07/struct_m_t.html#a4bff2aac290c57258a161772de9648e4">next</a> = mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a> + <a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a>;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> }</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="comment">/* initialize by an array with array-length */</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">/* init_key is the array for initializing keys */</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment">/* key_length is its length */</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment">/* slight change for C++, 2004/2/26 */</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a2361d063342cb35363a5c08d141c3d88"> 136</a></span> <a class="code" href="../../dc/de5/random_8c.html#a2361d063342cb35363a5c08d141c3d88">init_by_array</a>(<span class="keyword">struct</span> <a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> init_key[], <span class="keywordtype">int</span> key_length)</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> {</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordtype">int</span> i, j, k;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="../../dc/de5/random_8c.html#a03f61f63aba8c54f1803bcc09b38cc99">init_genrand</a>(mt, 19650218<a class="code" href="../../d9/db2/union_u.html">U</a>);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  i=1; j=0;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  k = (<a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a>>key_length ? <a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a> : key_length);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">for</span> (; k; k--) {</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[i] = (mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[i] ^ ((mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[i-1] ^ (mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[i-1] >> 30)) * 1664525<a class="code" href="../../d9/db2/union_u.html">U</a>))</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  + init_key[j] + j; <span class="comment">/* non linear */</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[i] &= 0xffffffff<a class="code" href="../../d9/db2/union_u.html">U</a>; <span class="comment">/* for WORDSIZE > 32 machines */</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  i++; j++;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> (i>=<a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a>) { mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[0] = mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[<a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a>-1]; i=1; }</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (j>=key_length) j=0;</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">for</span> (k=<a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a>-1; k; k--) {</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[i] = (mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[i] ^ ((mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[i-1] ^ (mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[i-1] >> 30)) * 1566083941<a class="code" href="../../d9/db2/union_u.html">U</a>))</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  - i; <span class="comment">/* non linear */</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[i] &= 0xffffffff<a class="code" href="../../d9/db2/union_u.html">U</a>; <span class="comment">/* for WORDSIZE > 32 machines */</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  i++;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">if</span> (i>=<a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a>) { mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[0] = mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[<a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a>-1]; i=1; }</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</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>  mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[0] = 0x80000000<a class="code" href="../../d9/db2/union_u.html">U</a>; <span class="comment">/* MSB is 1; assuring non-zero initial array */</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#abd048508b7aab80e131d41d9a421e31e"> 162</a></span> <a class="code" href="../../dc/de5/random_8c.html#abd048508b7aab80e131d41d9a421e31e">next_state</a>(<span class="keyword">struct</span> <a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt)</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> {</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *p = mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordtype">int</span> j;</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>  mt-><a class="code" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">left</a> = <a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a>;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  mt-><a class="code" href="../../df/d07/struct_m_t.html#a4bff2aac290c57258a161772de9648e4">next</a> = mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">for</span> (j=<a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a>-<a class="code" href="../../dc/de5/random_8c.html#a52037c938e3c1b126c6277da5ca689d0">M</a>+1; --j; p++)</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  *p = p[<a class="code" href="../../dc/de5/random_8c.html#a52037c938e3c1b126c6277da5ca689d0">M</a>] ^ <a class="code" href="../../dc/de5/random_8c.html#a043b3c14d16fdf595c9743b72e86d521">TWIST</a>(p[0], p[1]);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">for</span> (j=<a class="code" href="../../dc/de5/random_8c.html#a52037c938e3c1b126c6277da5ca689d0">M</a>; --j; p++)</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  *p = p[<a class="code" href="../../dc/de5/random_8c.html#a52037c938e3c1b126c6277da5ca689d0">M</a>-<a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a>] ^ <a class="code" href="../../dc/de5/random_8c.html#a043b3c14d16fdf595c9743b72e86d521">TWIST</a>(p[0], p[1]);</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>  *p = p[<a class="code" href="../../dc/de5/random_8c.html#a52037c938e3c1b126c6277da5ca689d0">M</a>-<a class="code" href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a>] ^ <a class="code" href="../../dc/de5/random_8c.html#a043b3c14d16fdf595c9743b72e86d521">TWIST</a>(p[0], mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>[0]);</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</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="comment">/* generates a random number on [0,0xffffffff]-interval */</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4"> 181</a></span> <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(<span class="keyword">struct</span> <a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt)</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> {</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">/* mt must be initialized */</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> y;</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">if</span> (--mt-><a class="code" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">left</a> <= 0) <a class="code" href="../../dc/de5/random_8c.html#abd048508b7aab80e131d41d9a421e31e">next_state</a>(mt);</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  y = *mt-><a class="code" href="../../df/d07/struct_m_t.html#a4bff2aac290c57258a161772de9648e4">next</a>++;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">/* Tempering */</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  y ^= (y >> 11);</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  y ^= (y << 7) & 0x9d2c5680;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  y ^= (y << 15) & 0xefc60000;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  y ^= (y >> 18);</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>  <span class="keywordflow">return</span> y;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</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="comment">/* generates a random number on [0,1) with 53-bit resolution*/</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="keyword">static</span> <span class="keywordtype">double</span></div><div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a76de025e4763ea58354fd7136dba2402"> 200</a></span> <a class="code" href="../../dc/de5/random_8c.html#a76de025e4763ea58354fd7136dba2402">genrand_real</a>(<span class="keyword">struct</span> <a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt)</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> {</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">/* mt must be initialized */</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> a = <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(mt)>>5, b = <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(mt)>>6;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">return</span>(a*67108864.0+b)*(1.0/9007199254740992.0);</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> }</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="comment">/* generates a random number on [0,1] with 53-bit resolution*/</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="keyword">static</span> <span class="keywordtype">double</span> <a class="code" href="../../dc/de5/random_8c.html#aedf96f786ae0e2f1dabb84f0f68cb953">int_pair_to_real_inclusive</a>(<a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> a, <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> b);</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="keyword">static</span> <span class="keywordtype">double</span></div><div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a8768313716d220fed4aed2562be48984"> 210</a></span> <a class="code" href="../../dc/de5/random_8c.html#a8768313716d220fed4aed2562be48984">genrand_real2</a>(<span class="keyword">struct</span> <a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt)</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> {</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="comment">/* mt must be initialized */</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> a = <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(mt), b = <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(mt);</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/de5/random_8c.html#aedf96f786ae0e2f1dabb84f0f68cb953">int_pair_to_real_inclusive</a>(a, b);</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="comment">/* These real versions are due to Isaku Wada, 2002/01/09 added */</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="preprocessor">#undef N</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor">#undef M</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div><div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="../../d4/d46/structrb__random__t.html"> 222</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div><div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2"> 223</a></span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a>;</div><div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7"> 224</a></span>  <span class="keyword">struct </span><a class="code" href="../../df/d07/struct_m_t.html">MT</a> mt;</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> } <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a>;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div><div class="line"><a name="l00227"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a448480fef96791ddc12d7ad5003a3f08"> 227</a></span> <span class="preprocessor">#define DEFAULT_SEED_CNT 4</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div><div class="line"><a name="l00229"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a87c7fce8b669cbd6d39bc77ca7abbfee"> 229</a></span> <span class="keyword">static</span> <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> <a class="code" href="../../dc/de5/random_8c.html#a87c7fce8b669cbd6d39bc77ca7abbfee">default_rand</a>;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../dc/de5/random_8c.html#a10b3355e3054d567a7c818575dbbb798">rand_init</a>(<span class="keyword">struct</span> <a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> vseed);</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../dc/de5/random_8c.html#abd4da759d47e5b1220d17b555863d83a">random_seed</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="keyword">static</span> <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *</div><div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#acf355a087b963dd0795c7ba92298ee7a"> 235</a></span> <a class="code" href="../../dc/de5/random_8c.html#acf355a087b963dd0795c7ba92298ee7a">rand_start</a>(<a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *r)</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> {</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">struct </span><a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt = &r-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>;</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../dc/de5/random_8c.html#a91c80886e97b330b8d521db109da545e">genrand_initialized</a>(mt)) {</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  r-><a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a> = <a class="code" href="../../dc/de5/random_8c.html#a10b3355e3054d567a7c818575dbbb798">rand_init</a>(mt, <a class="code" href="../../dc/de5/random_8c.html#abd4da759d47e5b1220d17b555863d83a">random_seed</a>());</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>  <span class="keywordflow">return</span> r;</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> }</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="../../df/d07/struct_m_t.html">MT</a> *</div><div class="line"><a name="l00245"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a5df5675e10a7bdc03cfc94eed552b226"> 245</a></span> <a class="code" href="../../dc/de5/random_8c.html#a5df5675e10a7bdc03cfc94eed552b226">default_mt</a>(<span class="keywordtype">void</span>)</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>  <span class="keywordflow">return</span> &<a class="code" href="../../dc/de5/random_8c.html#acf355a087b963dd0795c7ba92298ee7a">rand_start</a>(&<a class="code" href="../../dc/de5/random_8c.html#a87c7fce8b669cbd6d39bc77ca7abbfee">default_rand</a>)-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> }</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00251"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#ab6580cec89a7ec8a4e492997e2ba1161"> 251</a></span> <a class="code" href="../../dc/de5/random_8c.html#ab6580cec89a7ec8a4e492997e2ba1161">rb_genrand_int32</a>(<span class="keywordtype">void</span>)</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>  <span class="keyword">struct </span><a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt = <a class="code" href="../../dc/de5/random_8c.html#a5df5675e10a7bdc03cfc94eed552b226">default_mt</a>();</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(mt);</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> }</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="keywordtype">double</span></div><div class="line"><a name="l00258"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a5ca8fb0081340da78146c1feba1994ed"> 258</a></span> <a class="code" href="../../dc/de5/random_8c.html#a5ca8fb0081340da78146c1feba1994ed">rb_genrand_real</a>(<span class="keywordtype">void</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">struct </span><a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt = <a class="code" href="../../dc/de5/random_8c.html#a5df5675e10a7bdc03cfc94eed552b226">default_mt</a>();</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/de5/random_8c.html#a76de025e4763ea58354fd7136dba2402">genrand_real</a>(mt);</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> </div><div class="line"><a name="l00264"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a5a629de3b62627501389b343d3ffa8f3"> 264</a></span> <span class="preprocessor">#define SIZEOF_INT32 (31/CHAR_BIT + 1)</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"> 266</span> <span class="keyword">static</span> <span class="keywordtype">double</span></div><div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#aedf96f786ae0e2f1dabb84f0f68cb953"> 267</a></span> <a class="code" href="../../dc/de5/random_8c.html#aedf96f786ae0e2f1dabb84f0f68cb953">int_pair_to_real_inclusive</a>(<a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> a, <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> b)</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> {</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> x;</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> m;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> xary[2], mary[2];</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordtype">double</span> r;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="comment">/* (a << 32) | b */</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  xary[0] = a;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  xary[1] = b;</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  x = <a class="code" href="../../d1/dcc/bignum_8c.html#a4f623845f4719716b70e4025508657fc">rb_integer_unpack</a>(xary, 2, <span class="keyword">sizeof</span>(<a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a>), 0,</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <a class="code" href="../../db/d2e/intern_8h.html#ac43f515ec7cbf82b7ed0ccb30e7bc7e4">INTEGER_PACK_MSWORD_FIRST</a>|<a class="code" href="../../db/d2e/intern_8h.html#a2edc3938446921e0c7466814f0661425">INTEGER_PACK_NATIVE_BYTE_ORDER</a>|</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <a class="code" href="../../db/d2e/intern_8h.html#a64214faaee3299c7368b03511b697ee4">INTEGER_PACK_FORCE_BIGNUM</a>);</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="comment">/* (1 << 53) | 1 */</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  mary[0] = 0x00200000;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  mary[1] = 0x00000001;</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  m = <a class="code" href="../../d1/dcc/bignum_8c.html#a4f623845f4719716b70e4025508657fc">rb_integer_unpack</a>(mary, 2, <span class="keyword">sizeof</span>(<a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a>), 0,</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <a class="code" href="../../db/d2e/intern_8h.html#ac43f515ec7cbf82b7ed0ccb30e7bc7e4">INTEGER_PACK_MSWORD_FIRST</a>|<a class="code" href="../../db/d2e/intern_8h.html#a2edc3938446921e0c7466814f0661425">INTEGER_PACK_NATIVE_BYTE_ORDER</a>|</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <a class="code" href="../../db/d2e/intern_8h.html#a64214faaee3299c7368b03511b697ee4">INTEGER_PACK_FORCE_BIGNUM</a>);</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>  x = <a class="code" href="../../d1/dcc/bignum_8c.html#a838287ae9846a01c6af80502216bd9b8">rb_big_mul</a>(x, m);</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</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="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor">#if CHAR_BIT * SIZEOF_LONG > 64</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  r = (double)(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a8d9df432e058ccfcaf77ab92643628a3">FIX2ULONG</a>(x) >> 64);</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">return</span> 0.0;</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="preprocessor">#endif</span></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="keywordflow">else</span> {</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> uary[4];</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <a class="code" href="../../d1/dcc/bignum_8c.html#a01dccb3f948adab23275722f384ff5ed">rb_integer_pack</a>(x, uary, <a class="code" href="../../d5/d97/etc_8c.html#a4ac8fee05a285361c33a2b0d9c2d555c">numberof</a>(uary), <span class="keyword">sizeof</span>(<a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a>), 0,</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <a class="code" href="../../db/d2e/intern_8h.html#ac43f515ec7cbf82b7ed0ccb30e7bc7e4">INTEGER_PACK_MSWORD_FIRST</a>|<a class="code" href="../../db/d2e/intern_8h.html#a2edc3938446921e0c7466814f0661425">INTEGER_PACK_NATIVE_BYTE_ORDER</a>);</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="comment">/* r = x >> 64 */</span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  r = (double)uary[0] * (0x10000 * (<span class="keywordtype">double</span>)0x10000) + (<span class="keywordtype">double</span>)uary[1];</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  }</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordflow">return</span> ldexp(r, -53);</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> </div><div class="line"><a name="l00306"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0"> 306</a></span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>;</div><div class="line"><a name="l00307"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a915114be37d9746fb1dfae092b777070"> 307</a></span> <span class="preprocessor">#define id_minus '-'</span></div><div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a42c5faf7d8d86f19f2ee83321ea06142"> 308</a></span> <span class="preprocessor">#define id_plus '+'</span></div><div class="line"><a name="l00309"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a37f9a4ef7a179b6dcda39936886510aa"> 309</a></span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#afa5b9137f051ac26d7ccc8824f178233">ID</a> <a class="code" href="../../dc/de5/random_8c.html#a37f9a4ef7a179b6dcda39936886510aa">id_rand</a>, <a class="code" href="../../dc/de5/random_8c.html#a6b3322434a022b4154c2e1bc0aa5d839">id_bytes</a>;</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00313"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a0f4897a2d95a8a8ad48daee815eee041"> 313</a></span> <a class="code" href="../../dc/de5/random_8c.html#a0f4897a2d95a8a8ad48daee815eee041">random_mark</a>(<span class="keywordtype">void</span> *ptr)</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>  <a class="code" href="../../d8/d16/gc_8c.html#a98250264e6adf4924cf2becf80122325">rb_gc_mark</a>(((<a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *)ptr)->seed);</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> }</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> </div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00319"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#adb0efe026808f1269a4629fe35081ef2"> 319</a></span> <a class="code" href="../../dc/de5/random_8c.html#adb0efe026808f1269a4629fe35081ef2">random_free</a>(<span class="keywordtype">void</span> *ptr)</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> {</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">if</span> (ptr != &<a class="code" href="../../dc/de5/random_8c.html#a87c7fce8b669cbd6d39bc77ca7abbfee">default_rand</a>)</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <a class="code" href="../../d8/db0/defines_8h.html#a6ff69f8866ae756cb246b3eebf7a4fce">xfree</a>(ptr);</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> }</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="keyword">static</span> <span class="keywordtype">size_t</span></div><div class="line"><a name="l00326"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#aa2725c8a6ef621ea757c93d34957b280"> 326</a></span> <a class="code" href="../../dc/de5/random_8c.html#aa2725c8a6ef621ea757c93d34957b280">random_memsize</a>(<span class="keyword">const</span> <span class="keywordtype">void</span> *ptr)</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">return</span> ptr ? <span class="keyword">sizeof</span>(<a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a>) : 0;</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> }</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div><div class="line"><a name="l00331"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a64e558677ca65e28a33980f52339d5fa"> 331</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="../../d7/de2/structrb__data__type__struct.html">rb_data_type_t</a> <a class="code" href="../../dc/de5/random_8c.html#a64e558677ca65e28a33980f52339d5fa">random_data_type</a> = {</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="stringliteral">"random"</span>,</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  {</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <a class="code" href="../../dc/de5/random_8c.html#a0f4897a2d95a8a8ad48daee815eee041">random_mark</a>,</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <a class="code" href="../../dc/de5/random_8c.html#adb0efe026808f1269a4629fe35081ef2">random_free</a>,</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <a class="code" href="../../dc/de5/random_8c.html#aa2725c8a6ef621ea757c93d34957b280">random_memsize</a>,</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  },</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a8ac9b7da4c384cb034bdf421d2c3467d">RUBY_TYPED_FREE_IMMEDIATELY</a></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> };</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="keyword">static</span> <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *</div><div class="line"><a name="l00342"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#ae9c2f4b3d92d073854daa3abcb4756b6"> 342</a></span> <a class="code" href="../../dc/de5/random_8c.html#ae9c2f4b3d92d073854daa3abcb4756b6">get_rnd</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> obj)</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> {</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *ptr;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a8dce6624396c492cdd1af3a4c5871556">TypedData_Get_Struct</a>(obj, <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a>, &<a class="code" href="../../dc/de5/random_8c.html#a64e558677ca65e28a33980f52339d5fa">random_data_type</a>, ptr);</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">return</span> ptr;</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> </div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="keyword">static</span> <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *</div><div class="line"><a name="l00350"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a839c1051f41e8b34822b4217f5df8461"> 350</a></span> <a class="code" href="../../dc/de5/random_8c.html#a839c1051f41e8b34822b4217f5df8461">try_get_rnd</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> obj)</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="keywordflow">if</span> (obj == <a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>) {</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/de5/random_8c.html#acf355a087b963dd0795c7ba92298ee7a">rand_start</a>(&<a class="code" href="../../dc/de5/random_8c.html#a87c7fce8b669cbd6d39bc77ca7abbfee">default_rand</a>);</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>  <span class="keywordflow">if</span> (!<a class="code" href="../../db/dcc/error_8c.html#a2a5803d0e60feb0ed8f37e7a38e8df47">rb_typeddata_is_kind_of</a>(obj, &<a class="code" href="../../dc/de5/random_8c.html#a64e558677ca65e28a33980f52339d5fa">random_data_type</a>)) <span class="keywordflow">return</span> <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#abb509cfdf6560a9f795b1f6932d93691">DATA_PTR</a>(obj);</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> </div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</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="l00361"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#ac0f2fc54a3426eb5bd1996e05085e4b5"> 361</a></span> <a class="code" href="../../dc/de5/random_8c.html#ac0f2fc54a3426eb5bd1996e05085e4b5">random_alloc</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass)</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> {</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *rnd;</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> obj = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acb14aa93d3dc60a9d16570270154e6fa">TypedData_Make_Struct</a>(klass, <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a>, &<a class="code" href="../../dc/de5/random_8c.html#a64e558677ca65e28a33980f52339d5fa">random_data_type</a>, rnd);</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a> = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(0);</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">return</span> obj;</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> }</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div><div class="line"><a name="l00369"></a><span class="lineno"> 369</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="l00370"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a10b3355e3054d567a7c818575dbbb798"> 370</a></span> <a class="code" href="../../dc/de5/random_8c.html#a10b3355e3054d567a7c818575dbbb798">rand_init</a>(<span class="keyword">struct</span> <a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> vseed)</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> {</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keyword">volatile</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> seed;</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> buf0[SIZEOF_LONG / <a class="code" href="../../dc/de5/random_8c.html#a5a629de3b62627501389b343d3ffa8f3">SIZEOF_INT32</a> * 4], *<a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a> = buf0;</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordtype">size_t</span> len;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordtype">int</span> sign;</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> </div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  seed = <a class="code" href="../../db/d2e/intern_8h.html#ae98f9e6c1a4b5181ca48e36d06b3157b">rb_to_int</a>(vseed);</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> </div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  len = <a class="code" href="../../d1/dcc/bignum_8c.html#a4d13f72afe245927b1eea45acde5c842">rb_absint_numwords</a>(seed, 32, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keywordflow">if</span> (len > <a class="code" href="../../d5/d97/etc_8c.html#a4ac8fee05a285361c33a2b0d9c2d555c">numberof</a>(buf0))</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a> = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a79041aa2bc7439c11906a86f82a52eb6">ALLOC_N</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>, len);</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  sign = <a class="code" href="../../d1/dcc/bignum_8c.html#a01dccb3f948adab23275722f384ff5ed">rb_integer_pack</a>(seed, <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>, len, <span class="keyword">sizeof</span>(<a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a>), 0,</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <a class="code" href="../../db/d2e/intern_8h.html#af6cfddcc062ec18339fdfaf0a960b371">INTEGER_PACK_LSWORD_FIRST</a>|<a class="code" href="../../db/d2e/intern_8h.html#a2edc3938446921e0c7466814f0661425">INTEGER_PACK_NATIVE_BYTE_ORDER</a>);</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">if</span> (sign < 0)</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  sign = -sign;</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">if</span> (len == 0) {</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>[0] = 0;</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  len = 1;</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="keywordflow">if</span> (len <= 1) {</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <a class="code" href="../../dc/de5/random_8c.html#a03f61f63aba8c54f1803bcc09b38cc99">init_genrand</a>(mt, <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>[0]);</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">else</span> {</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">if</span> (sign != 2 && <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>[len-1] == 1) <span class="comment">/* remove leading-zero-guard */</span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  len--;</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <a class="code" href="../../dc/de5/random_8c.html#a2361d063342cb35363a5c08d141c3d88">init_by_array</a>(mt, <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>, (<span class="keywordtype">int</span>)len);</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  }</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a> != buf0) <a class="code" href="../../d8/db0/defines_8h.html#a6ff69f8866ae756cb246b3eebf7a4fce">xfree</a>(<a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>);</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">return</span> seed;</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</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"> 402</span> <span class="comment">/*</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="comment"> * Random.new(seed = Random.new_seed) -> prng</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="comment"> *</span></div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="comment"> * Creates a new PRNG using +seed+ to set the initial state. If +seed+ is</span></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="comment"> * omitted, the generator is initialized with Random.new_seed.</span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="comment"> *</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="comment"> * See Random.srand for more information on the use of seed values.</span></div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="comment"> */</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</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="l00412"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#ad0eda6b3247aa098286532b50f3d1278"> 412</a></span> <a class="code" href="../../dc/de5/random_8c.html#ad0eda6b3247aa098286532b50f3d1278">random_init</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> obj)</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> {</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> vseed;</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *rnd = <a class="code" href="../../dc/de5/random_8c.html#ae9c2f4b3d92d073854daa3abcb4756b6">get_rnd</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>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a> == 0) {</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <a class="code" href="../../db/d2e/intern_8h.html#a372d6acb27d271ee4fc2e88c7022c485">rb_check_frozen</a>(obj);</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  vseed = <a class="code" href="../../dc/de5/random_8c.html#abd4da759d47e5b1220d17b555863d83a">random_seed</a>();</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">else</span> {</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</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>, &vseed);</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <a class="code" href="../../db/dcc/error_8c.html#a3e7ee78b17659d40aeba0f953cf89e66">rb_check_copyable</a>(obj, vseed);</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  }</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a> = <a class="code" href="../../dc/de5/random_8c.html#a10b3355e3054d567a7c818575dbbb798">rand_init</a>(&rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>, vseed);</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">return</span> obj;</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> }</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> </div><div class="line"><a name="l00429"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a3e004d59f0d72ee2ff661deccd657c58"> 429</a></span> <span class="preprocessor">#define DEFAULT_SEED_LEN (DEFAULT_SEED_CNT * (int)sizeof(int32_t))</span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="preprocessor">#if defined(S_ISCHR) && !defined(DOSISH)</span></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="preprocessor"># define USE_DEV_URANDOM 1</span></div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00434"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a40ea47aef6e3a963547d04ce41b2aea4"> 434</a></span> <span class="preprocessor"># define USE_DEV_URANDOM 0</span></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span> </div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00438"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#ab19d8561634b23f157034b63df333f71"> 438</a></span> <a class="code" href="../../dc/de5/random_8c.html#ab19d8561634b23f157034b63df333f71">fill_random_seed</a>(<a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> seed[<a class="code" href="../../dc/de5/random_8c.html#a448480fef96791ddc12d7ad5003a3f08">DEFAULT_SEED_CNT</a>])</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span> {</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> n = 0;</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keyword">struct </span><a class="code" href="../../d1/d1b/structtimeval.html">timeval</a> tv;</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="preprocessor">#if USE_DEV_URANDOM</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordtype">int</span> fd;</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keyword">struct </span><a class="code" href="../../dc/db1/win32_8h.html#a4feaac5e1913330bded57b059061965b">stat</a> statbuf;</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="preprocessor">#elif defined(_WIN32)</span></div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  HCRYPTPROV prov;</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> </div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  memset(seed, 0, <a class="code" href="../../dc/de5/random_8c.html#a3e004d59f0d72ee2ff661deccd657c58">DEFAULT_SEED_LEN</a>);</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> </div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span> <span class="preprocessor">#if USE_DEV_URANDOM</span></div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordflow">if</span> ((fd = <a class="code" href="../../db/d2e/intern_8h.html#a757b1b29d394ec33acb8a3c476a63a8e">rb_cloexec_open</a>(<span class="stringliteral">"/dev/urandom"</span>, O_RDONLY</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> #ifdef <a class="code" href="../../dc/db1/win32_8h.html#a39d33ce33804efd4d52606d59071c6d8">O_NONBLOCK</a></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  |<a class="code" href="../../dc/db1/win32_8h.html#a39d33ce33804efd4d52606d59071c6d8">O_NONBLOCK</a></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span> #endif</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> #ifdef O_NOCTTY</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  |O_NOCTTY</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> #endif</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  , 0)) >= 0) {</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <a class="code" href="../../db/d2e/intern_8h.html#a6448f20b0936afe0cb85ab3186753db2">rb_update_max_fd</a>(fd);</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordflow">if</span> (<a class="code" href="../../dc/db1/win32_8h.html#a8a2cf46df7f7017617df85cdb0afdc64">fstat</a>(fd, &statbuf) == 0 && <a class="code" href="../../d6/d13/file_8c.html#a767b5d0691f435f8a9b7f5e0fa97a645">S_ISCHR</a>(statbuf.st_mode)) {</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="keywordflow">if</span> (read(fd, seed, <a class="code" href="../../dc/de5/random_8c.html#a3e004d59f0d72ee2ff661deccd657c58">DEFAULT_SEED_LEN</a>) < <a class="code" href="../../dc/de5/random_8c.html#a3e004d59f0d72ee2ff661deccd657c58">DEFAULT_SEED_LEN</a>) {</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="comment">/* abandon */</span>;</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>  close(fd);</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  }</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="preprocessor">#elif defined(_WIN32)</span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordflow">if</span> (CryptAcquireContext(&prov, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) {</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  CryptGenRandom(prov, <a class="code" href="../../dc/de5/random_8c.html#a3e004d59f0d72ee2ff661deccd657c58">DEFAULT_SEED_LEN</a>, (<span class="keywordtype">void</span> *)seed);</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  CryptReleaseContext(prov, 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> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> </div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <a class="code" href="../../dc/db1/win32_8h.html#a091a762f60d91b0f5441d9520dc2079c">gettimeofday</a>(&tv, 0);</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  seed[0] ^= tv.<a class="code" href="../../d1/d1b/structtimeval.html#aa8396731f2914f9ed2a457d3da602b80">tv_usec</a>;</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  seed[1] ^= (<span class="keywordtype">unsigned</span> int)tv.<a class="code" href="../../d1/d1b/structtimeval.html#a3599199839a89e99a2ce29d45312b5cf">tv_sec</a>;</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> #<span class="keywordflow">if</span> SIZEOF_TIME_T > SIZEOF_INT</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  seed[0] ^= (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)((time_t)tv.<a class="code" href="../../d1/d1b/structtimeval.html#a3599199839a89e99a2ce29d45312b5cf">tv_sec</a> >> SIZEOF_INT * <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a308d9dd2c0028ddb184b455bbd7865de">CHAR_BIT</a>);</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  seed[2] ^= getpid() ^ (n++ << 16);</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  seed[3] ^= (<span class="keywordtype">unsigned</span> int)(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a>)&seed;</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="preprocessor">#if SIZEOF_VOIDP > SIZEOF_INT</span></div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  seed[2] ^= (<span class="keywordtype">unsigned</span> int)((<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a>)&seed >> SIZEOF_INT * <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a308d9dd2c0028ddb184b455bbd7865de">CHAR_BIT</a>);</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="preprocessor">#endif</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> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00489"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#aac9f9b0dbcf43f37290b503a5639f46c"> 489</a></span> <a class="code" href="../../dc/de5/random_8c.html#aac9f9b0dbcf43f37290b503a5639f46c">make_seed_value</a>(<span class="keyword">const</span> <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> *ptr)</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> {</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> seed;</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="keywordtype">size_t</span> len;</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>[<a class="code" href="../../dc/de5/random_8c.html#a448480fef96791ddc12d7ad5003a3f08">DEFAULT_SEED_CNT</a>+1];</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span> </div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordflow">if</span> (ptr[<a class="code" href="../../dc/de5/random_8c.html#a448480fef96791ddc12d7ad5003a3f08">DEFAULT_SEED_CNT</a>-1] <= 1) {</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="comment">/* set leading-zero-guard */</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a04ab67335215e8362c63ed27ae2d1c40">MEMCPY</a>(<a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>, ptr, <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a>, <a class="code" href="../../dc/de5/random_8c.html#a448480fef96791ddc12d7ad5003a3f08">DEFAULT_SEED_CNT</a>);</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>[<a class="code" href="../../dc/de5/random_8c.html#a448480fef96791ddc12d7ad5003a3f08">DEFAULT_SEED_CNT</a>] = 1;</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  ptr = <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>;</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  len = <a class="code" href="../../dc/de5/random_8c.html#a448480fef96791ddc12d7ad5003a3f08">DEFAULT_SEED_CNT</a>+1;</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  }</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  len = <a class="code" href="../../dc/de5/random_8c.html#a448480fef96791ddc12d7ad5003a3f08">DEFAULT_SEED_CNT</a>;</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  }</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> </div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  seed = <a class="code" href="../../d1/dcc/bignum_8c.html#a4f623845f4719716b70e4025508657fc">rb_integer_unpack</a>(ptr, len, <span class="keyword">sizeof</span>(<a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a>), 0,</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <a class="code" href="../../db/d2e/intern_8h.html#af6cfddcc062ec18339fdfaf0a960b371">INTEGER_PACK_LSWORD_FIRST</a>|<a class="code" href="../../db/d2e/intern_8h.html#a2edc3938446921e0c7466814f0661425">INTEGER_PACK_NATIVE_BYTE_ORDER</a>);</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> </div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keywordflow">return</span> seed;</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</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> <span class="comment">/*</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="comment"> * call-seq: Random.new_seed -> integer</span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="comment"> *</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="comment"> * Returns an arbitrary seed value. This is used by Random.new</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="comment"> * when no seed value is specified as an argument.</span></div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span> <span class="comment"> *</span></div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="comment"> * Random.new_seed #=> 115032730400174366788466674494640623225</span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> <span class="comment"> */</span></div><div class="line"><a name="l00520"></a><span class="lineno"> 520</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="l00521"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#abd4da759d47e5b1220d17b555863d83a"> 521</a></span> <a class="code" href="../../dc/de5/random_8c.html#abd4da759d47e5b1220d17b555863d83a">random_seed</a>(<span class="keywordtype">void</span>)</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>  <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>[<a class="code" href="../../dc/de5/random_8c.html#a448480fef96791ddc12d7ad5003a3f08">DEFAULT_SEED_CNT</a>];</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <a class="code" href="../../dc/de5/random_8c.html#ab19d8561634b23f157034b63df333f71">fill_random_seed</a>(<a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>);</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/de5/random_8c.html#aac9f9b0dbcf43f37290b503a5639f46c">make_seed_value</a>(<a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>);</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> </div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span> <span class="comment">/*</span></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> <span class="comment"> * call-seq: prng.seed -> integer</span></div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> <span class="comment"> *</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span> <span class="comment"> * Returns the seed value used to initialize the generator. This may be used to</span></div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span> <span class="comment"> * initialize another generator with the same state at a later time, causing it</span></div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> <span class="comment"> * to produce the same sequence of numbers.</span></div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span> <span class="comment"> *</span></div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="comment"> * prng1 = Random.new(1234)</span></div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span> <span class="comment"> * prng1.seed #=> 1234</span></div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="comment"> * prng1.rand(100) #=> 47</span></div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span> <span class="comment"> *</span></div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span> <span class="comment"> * prng2 = Random.new(prng1.seed)</span></div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span> <span class="comment"> * prng2.rand(100) #=> 47</span></div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span> <span class="comment"> */</span></div><div class="line"><a name="l00542"></a><span class="lineno"> 542</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="l00543"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a1e1d0e54e58277cf864495b44ab8f519"> 543</a></span> <a class="code" href="../../dc/de5/random_8c.html#a1e1d0e54e58277cf864495b44ab8f519">random_get_seed</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> obj)</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span> {</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/de5/random_8c.html#ae9c2f4b3d92d073854daa3abcb4756b6">get_rnd</a>(obj)-><a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a>;</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> </div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l00549"></a><span class="lineno"> 549</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="l00550"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#ad5cb0395fe36fa207fe60a5135d88f8c"> 550</a></span> <a class="code" href="../../dc/de5/random_8c.html#ad5cb0395fe36fa207fe60a5135d88f8c">random_copy</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> obj, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> orig)</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span> {</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *rnd1, *rnd2;</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keyword">struct </span><a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt;</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span> </div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../db/d2e/intern_8h.html#a172f90516cb14d057b8e32a6adbbf111">OBJ_INIT_COPY</a>(obj, orig)) <span class="keywordflow">return</span> obj;</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span> </div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  rnd1 = <a class="code" href="../../dc/de5/random_8c.html#ae9c2f4b3d92d073854daa3abcb4756b6">get_rnd</a>(obj);</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  rnd2 = <a class="code" href="../../dc/de5/random_8c.html#ae9c2f4b3d92d073854daa3abcb4756b6">get_rnd</a>(orig);</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  mt = &rnd1-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>;</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span> </div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  *rnd1 = *rnd2;</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  mt-><a class="code" href="../../df/d07/struct_m_t.html#a4bff2aac290c57258a161772de9648e4">next</a> = mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a> + <a class="code" href="../../d5/d97/etc_8c.html#a4ac8fee05a285361c33a2b0d9c2d555c">numberof</a>(mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>) - mt-><a class="code" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">left</a> + 1;</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordflow">return</span> obj;</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span> }</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> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00567"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#ac7551784e6ab765ec87a76abaaaf0741"> 567</a></span> <a class="code" href="../../dc/de5/random_8c.html#ac7551784e6ab765ec87a76abaaaf0741">mt_state</a>(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt)</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span> {</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keywordflow">return</span> <a class="code" href="../../d1/dcc/bignum_8c.html#a4f623845f4719716b70e4025508657fc">rb_integer_unpack</a>(mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>, <a class="code" href="../../d5/d97/etc_8c.html#a4ac8fee05a285361c33a2b0d9c2d555c">numberof</a>(mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>),</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="keyword">sizeof</span>(*mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>), 0,</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <a class="code" href="../../db/d2e/intern_8h.html#af6cfddcc062ec18339fdfaf0a960b371">INTEGER_PACK_LSWORD_FIRST</a>|<a class="code" href="../../db/d2e/intern_8h.html#a2edc3938446921e0c7466814f0661425">INTEGER_PACK_NATIVE_BYTE_ORDER</a>);</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span> }</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> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l00575"></a><span class="lineno"> 575</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="l00576"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a8c24c65634513d5c5c3692f8a4df975a"> 576</a></span> <a class="code" href="../../dc/de5/random_8c.html#a8c24c65634513d5c5c3692f8a4df975a">random_state</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> obj)</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>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *rnd = <a class="code" href="../../dc/de5/random_8c.html#ae9c2f4b3d92d073854daa3abcb4756b6">get_rnd</a>(obj);</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/de5/random_8c.html#ac7551784e6ab765ec87a76abaaaf0741">mt_state</a>(&rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>);</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span> }</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span> </div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l00583"></a><span class="lineno"> 583</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="l00584"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a9f49793ebdfc202c6dedd66b6465bd3c"> 584</a></span> <a class="code" href="../../dc/de5/random_8c.html#a9f49793ebdfc202c6dedd66b6465bd3c">random_s_state</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass)</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span> {</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/de5/random_8c.html#ac7551784e6ab765ec87a76abaaaf0741">mt_state</a>(&<a class="code" href="../../dc/de5/random_8c.html#a87c7fce8b669cbd6d39bc77ca7abbfee">default_rand</a>.<a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>);</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span> }</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span> </div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l00590"></a><span class="lineno"> 590</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="l00591"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a4cccb34520349092b446c4299fdb9d85"> 591</a></span> <a class="code" href="../../dc/de5/random_8c.html#a4cccb34520349092b446c4299fdb9d85">random_left</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> obj)</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span> {</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *rnd = <a class="code" href="../../dc/de5/random_8c.html#ae9c2f4b3d92d073854daa3abcb4756b6">get_rnd</a>(obj);</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>.<a class="code" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">left</a>);</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span> }</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span> </div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l00598"></a><span class="lineno"> 598</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="l00599"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a47b5b26ddce6204e5d4ff1d5be0469d2"> 599</a></span> <a class="code" href="../../dc/de5/random_8c.html#a47b5b26ddce6204e5d4ff1d5be0469d2">random_s_left</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass)</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span> {</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(<a class="code" href="../../dc/de5/random_8c.html#a87c7fce8b669cbd6d39bc77ca7abbfee">default_rand</a>.<a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>.<a class="code" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">left</a>);</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span> }</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span> </div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l00605"></a><span class="lineno"> 605</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="l00606"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a27488502e62e527c5e5f1259340b4d53"> 606</a></span> <a class="code" href="../../dc/de5/random_8c.html#a27488502e62e527c5e5f1259340b4d53">random_dump</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> obj)</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span> {</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *rnd = <a class="code" href="../../dc/de5/random_8c.html#ae9c2f4b3d92d073854daa3abcb4756b6">get_rnd</a>(obj);</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> dump = <a class="code" href="../../db/d2e/intern_8h.html#aec80847cff5250fc99e223d1966a2153">rb_ary_new2</a>(3);</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>  <a class="code" href="../../dc/dcc/array_8c.html#a59d553a8cd781364b8bcb0deae25cca2">rb_ary_push</a>(dump, <a class="code" href="../../dc/de5/random_8c.html#ac7551784e6ab765ec87a76abaaaf0741">mt_state</a>(&rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>));</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <a class="code" href="../../dc/dcc/array_8c.html#a59d553a8cd781364b8bcb0deae25cca2">rb_ary_push</a>(dump, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>.<a class="code" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">left</a>));</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <a class="code" href="../../dc/dcc/array_8c.html#a59d553a8cd781364b8bcb0deae25cca2">rb_ary_push</a>(dump, rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a>);</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span> </div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keywordflow">return</span> dump;</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span> }</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span> </div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</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="l00620"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a80ef004db6eae716a87eb1288a884413"> 620</a></span> <a class="code" href="../../dc/de5/random_8c.html#a80ef004db6eae716a87eb1288a884413">random_load</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> obj, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> dump)</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span> {</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *rnd = <a class="code" href="../../dc/de5/random_8c.html#ae9c2f4b3d92d073854daa3abcb4756b6">get_rnd</a>(obj);</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="keyword">struct </span><a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt = &rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>;</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>, <a class="code" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">left</a> = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(1), seed = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(0);</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="keyword">const</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *ary;</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> x;</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> </div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <a class="code" href="../../db/dcc/error_8c.html#a3e7ee78b17659d40aeba0f953cf89e66">rb_check_copyable</a>(obj, dump);</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ad5a1e03b0a66824f95f6aaf07b4a4052">Check_Type</a>(dump, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#abbd332f6f94d77e0a369c7720128639e">T_ARRAY</a>);</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  ary = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#af518d372ddefecf3ba8160771ce820ab">RARRAY_CONST_PTR</a>(dump);</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keywordflow">switch</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0068ed01a16efbb8740e1b0c295b672e">RARRAY_LEN</a>(dump)) {</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordflow">case</span> 3:</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  seed = ary[2];</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keywordflow">case</span> 2:</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <a class="code" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">left</a> = ary[1];</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keywordflow">case</span> 1:</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a> = ary[0];</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</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">"wrong dump data"</span>);</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  }</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <a class="code" href="../../d1/dcc/bignum_8c.html#a01dccb3f948adab23275722f384ff5ed">rb_integer_pack</a>(<a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>, mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>, <a class="code" href="../../d5/d97/etc_8c.html#a4ac8fee05a285361c33a2b0d9c2d555c">numberof</a>(mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>),</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keyword">sizeof</span>(*mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>), 0,</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <a class="code" href="../../db/d2e/intern_8h.html#af6cfddcc062ec18339fdfaf0a960b371">INTEGER_PACK_LSWORD_FIRST</a>|<a class="code" href="../../db/d2e/intern_8h.html#a2edc3938446921e0c7466814f0661425">INTEGER_PACK_NATIVE_BYTE_ORDER</a>);</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  x = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a1d679e1a2b32781918103d089e74ca6d">NUM2ULONG</a>(<a class="code" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">left</a>);</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordflow">if</span> (x > <a class="code" href="../../d5/d97/etc_8c.html#a4ac8fee05a285361c33a2b0d9c2d555c">numberof</a>(mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>)) {</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</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">"wrong value"</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>  mt-><a class="code" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">left</a> = (<span class="keywordtype">unsigned</span> int)x;</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  mt-><a class="code" href="../../df/d07/struct_m_t.html#a4bff2aac290c57258a161772de9648e4">next</a> = mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a> + <a class="code" href="../../d5/d97/etc_8c.html#a4ac8fee05a285361c33a2b0d9c2d555c">numberof</a>(mt-><a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>) - x + 1;</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a> = <a class="code" href="../../db/d2e/intern_8h.html#ae98f9e6c1a4b5181ca48e36d06b3157b">rb_to_int</a>(seed);</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="keywordflow">return</span> obj;</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span> }</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> <span class="comment">/*</span></div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span> <span class="comment"> * srand(number = Random.new_seed) -> old_seed</span></div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <span class="comment"> *</span></div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span> <span class="comment"> * Seeds the system pseudo-random number generator, Random::DEFAULT, with</span></div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span> <span class="comment"> * +number+. The previous seed value is returned.</span></div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span> <span class="comment"> *</span></div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <span class="comment"> * If +number+ is omitted, seeds the generator using a source of entropy</span></div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="comment"> * provided by the operating system, if available (/dev/urandom on Unix systems</span></div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span> <span class="comment"> * or the RSA cryptographic provider on Windows), which is then combined with</span></div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="comment"> * the time, the process id, and a sequence number.</span></div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span> <span class="comment"> *</span></div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span> <span class="comment"> * srand may be used to ensure repeatable sequences of pseudo-random numbers</span></div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span> <span class="comment"> * between different runs of the program. By setting the seed to a known value,</span></div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span> <span class="comment"> * programs can be made deterministic during testing.</span></div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span> <span class="comment"> *</span></div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span> <span class="comment"> * srand 1234 # => 268519324636777531569100071560086917274</span></div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span> <span class="comment"> * [ rand, rand ] # => [0.1915194503788923, 0.6221087710398319]</span></div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span> <span class="comment"> * [ rand(10), rand(1000) ] # => [4, 664]</span></div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> <span class="comment"> * srand 1234 # => 1234</span></div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span> <span class="comment"> * [ rand, rand ] # => [0.1915194503788923, 0.6221087710398319]</span></div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span> <span class="comment"> */</span></div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span> </div><div class="line"><a name="l00679"></a><span class="lineno"> 679</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="l00680"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a2f138fb082fbf107efa6409b3c552dc6"> 680</a></span> <a class="code" href="../../dc/de5/random_8c.html#a2f138fb082fbf107efa6409b3c552dc6">rb_f_srand</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> obj)</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>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> seed, old;</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *r = &<a class="code" href="../../dc/de5/random_8c.html#a87c7fce8b669cbd6d39bc77ca7abbfee">default_rand</a>;</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span> </div><div class="line"><a name="l00685"></a><span class="lineno"> 685</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="l00686"></a><span class="lineno"> 686</span>  seed = <a class="code" href="../../dc/de5/random_8c.html#abd4da759d47e5b1220d17b555863d83a">random_seed</a>();</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  }</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</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>, &seed);</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  }</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  old = r-><a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a>;</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  r-><a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a> = <a class="code" href="../../dc/de5/random_8c.html#a10b3355e3054d567a7c818575dbbb798">rand_init</a>(&r-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>, seed);</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> </div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keywordflow">return</span> old;</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span> }</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> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span></div><div class="line"><a name="l00698"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a524cb19efa00e4385fecf58f5573f264"> 698</a></span> <a class="code" href="../../dc/de5/random_8c.html#a524cb19efa00e4385fecf58f5573f264">make_mask</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> x)</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span> {</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  x = x | x >> 1;</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  x = x | x >> 2;</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  x = x | x >> 4;</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  x = x | x >> 8;</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  x = x | x >> 16;</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span> <span class="preprocessor">#if 4 < SIZEOF_LONG</span></div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  x = x | x >> 32;</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keywordflow">return</span> x;</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span> }</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span> </div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span> <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span></div><div class="line"><a name="l00712"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#afad927ad1b224492691ccd6cf4d193d7"> 712</a></span> <a class="code" href="../../dc/de5/random_8c.html#afad927ad1b224492691ccd6cf4d193d7">limited_rand</a>(<span class="keyword">struct</span> <a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> limit)</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span> {</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="comment">/* mt must be initialized */</span></div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="keywordtype">int</span> i;</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="../../df/d38/vm__exec_8c.html">val</a>, mask;</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span> </div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keywordflow">if</span> (!limit) <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  mask = <a class="code" href="../../dc/de5/random_8c.html#a524cb19efa00e4385fecf58f5573f264">make_mask</a>(limit);</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  retry:</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <a class="code" href="../../df/d38/vm__exec_8c.html">val</a> = 0;</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keywordflow">for</span> (i = SIZEOF_LONG/<a class="code" href="../../dc/de5/random_8c.html#a5a629de3b62627501389b343d3ffa8f3">SIZEOF_INT32</a>-1; 0 <= i; i--) {</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keywordflow">if</span> ((mask >> (i * 32)) & 0xffffffff) {</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <a class="code" href="../../df/d38/vm__exec_8c.html">val</a> |= (<span class="keywordtype">unsigned</span> long)<a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(mt) << (i * 32);</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <a class="code" href="../../df/d38/vm__exec_8c.html">val</a> &= mask;</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="keywordflow">if</span> (limit < <a class="code" href="../../df/d38/vm__exec_8c.html">val</a>)</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="keywordflow">goto</span> retry;</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  }</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="../../df/d38/vm__exec_8c.html">val</a>;</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="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00734"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#adc1100a810eb694cc6fe448085a87e1b"> 734</a></span> <a class="code" href="../../dc/de5/random_8c.html#adc1100a810eb694cc6fe448085a87e1b">limited_big_rand</a>(<span class="keyword">struct</span> <a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> limit)</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span> {</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="comment">/* mt must be initialized */</span></div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span> </div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> mask;</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  <span class="keywordtype">long</span> i;</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="keywordtype">int</span> boundary;</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span> </div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="keywordtype">size_t</span> len;</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> *tmp, *lim_array, *rnd_array;</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> vtmp;</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</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>;</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span> </div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  len = <a class="code" href="../../d1/dcc/bignum_8c.html#a4d13f72afe245927b1eea45acde5c842">rb_absint_numwords</a>(limit, 32, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  tmp = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa2fd9cb81f5d1422607583906d085a11">ALLOCV_N</a>(<a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a>, vtmp, len*2);</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  lim_array = tmp;</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  rnd_array = tmp + len;</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <a class="code" href="../../d1/dcc/bignum_8c.html#a01dccb3f948adab23275722f384ff5ed">rb_integer_pack</a>(limit, lim_array, len, <span class="keyword">sizeof</span>(<a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a>), 0,</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <a class="code" href="../../db/d2e/intern_8h.html#af6cfddcc062ec18339fdfaf0a960b371">INTEGER_PACK_LSWORD_FIRST</a>|<a class="code" href="../../db/d2e/intern_8h.html#a2edc3938446921e0c7466814f0661425">INTEGER_PACK_NATIVE_BYTE_ORDER</a>);</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span> </div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  retry:</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  mask = 0;</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  boundary = 1;</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  <span class="keywordflow">for</span> (i = len-1; 0 <= i; i--) {</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> rnd;</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> lim = lim_array[i];</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  mask = mask ? 0xffffffff : (<a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a>)<a class="code" href="../../dc/de5/random_8c.html#a524cb19efa00e4385fecf58f5573f264">make_mask</a>(lim);</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keywordflow">if</span> (mask) {</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  rnd = <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(mt) & mask;</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keywordflow">if</span> (boundary) {</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="keywordflow">if</span> (lim < rnd)</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <span class="keywordflow">goto</span> retry;</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="keywordflow">if</span> (rnd < lim)</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  boundary = 0;</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>  }</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  rnd = 0;</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>  rnd_array[i] = rnd;</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  }</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <a class="code" href="../../df/d38/vm__exec_8c.html">val</a> = <a class="code" href="../../d1/dcc/bignum_8c.html#a4f623845f4719716b70e4025508657fc">rb_integer_unpack</a>(rnd_array, len, <span class="keyword">sizeof</span>(<a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a>), 0,</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <a class="code" href="../../db/d2e/intern_8h.html#af6cfddcc062ec18339fdfaf0a960b371">INTEGER_PACK_LSWORD_FIRST</a>|<a class="code" href="../../db/d2e/intern_8h.html#a2edc3938446921e0c7466814f0661425">INTEGER_PACK_NATIVE_BYTE_ORDER</a>);</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a13424d6f6efe4c7cf2f032744a04e51c">ALLOCV_END</a>(vtmp);</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span> </div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <span class="keywordflow">return</span> <a class="code" href="../../df/d38/vm__exec_8c.html">val</a>;</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span> }</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span> </div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span> <span class="comment">/*</span></div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span> <span class="comment"> * Returns random unsigned long value in [0, +limit+].</span></div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span> <span class="comment"> *</span></div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span> <span class="comment"> * Note that +limit+ is included, and the range of the argument and the</span></div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span> <span class="comment"> * return value depends on environments.</span></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span> <span class="comment"> */</span></div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span></div><div class="line"><a name="l00789"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a54a35692062d2c2b9ba4c4c92b03c530"> 789</a></span> <a class="code" href="../../dc/de5/random_8c.html#a54a35692062d2c2b9ba4c4c92b03c530">rb_genrand_ulong_limited</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> limit)</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>  <span class="keywordflow">return</span> <a class="code" href="../../dc/de5/random_8c.html#afad927ad1b224492691ccd6cf4d193d7">limited_rand</a>(<a class="code" href="../../dc/de5/random_8c.html#a5df5675e10a7bdc03cfc94eed552b226">default_mt</a>(), limit);</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> </div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00795"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#ae7c84d5c3cc72ed3bdc37521df954a85"> 795</a></span> <a class="code" href="../../dc/de5/random_8c.html#ae7c84d5c3cc72ed3bdc37521df954a85">rb_random_int32</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> obj)</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>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *rnd = <a class="code" href="../../dc/de5/random_8c.html#a839c1051f41e8b34822b4217f5df8461">try_get_rnd</a>(obj);</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <span class="keywordflow">if</span> (!rnd) {</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span> <span class="preprocessor">#if SIZEOF_LONG * CHAR_BIT > 32</span></div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> lim = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac3f0392dc1a61dbf82d204570067dc31">ULONG2NUM</a>(0x100000000UL);</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span> <span class="preprocessor">#elif defined HAVE_LONG_LONG</span></div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> lim = ULL2NUM((LONG_LONG)0xffffffff+1);</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> lim = <a class="code" href="../../d1/dcc/bignum_8c.html#a3996827354a05ef544beeaa557ce38a3">rb_big_plus</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac3f0392dc1a61dbf82d204570067dc31">ULONG2NUM</a>(0xffffffff), <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(1));</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a1d679e1a2b32781918103d089e74ca6d">NUM2ULONG</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a499d0c8121e8954dec780a839f7c57ec">rb_funcall2</a>(obj, <a class="code" href="../../dc/de5/random_8c.html#a37f9a4ef7a179b6dcda39936886510aa">id_rand</a>, 1, &lim));</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  }</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(&rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>);</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> </div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span> <span class="keywordtype">double</span></div><div class="line"><a name="l00812"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a19019218831fa4334c2ef75019750f80"> 812</a></span> <a class="code" href="../../dc/de5/random_8c.html#a19019218831fa4334c2ef75019750f80">rb_random_real</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> obj)</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>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *rnd = <a class="code" href="../../dc/de5/random_8c.html#a839c1051f41e8b34822b4217f5df8461">try_get_rnd</a>(obj);</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <span class="keywordflow">if</span> (!rnd) {</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> v = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a499d0c8121e8954dec780a839f7c57ec">rb_funcall2</a>(obj, <a class="code" href="../../dc/de5/random_8c.html#a37f9a4ef7a179b6dcda39936886510aa">id_rand</a>, 0, 0);</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  <span class="keywordtype">double</span> d = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a084521c82d2eb576d63d64bfe6b79642">NUM2DBL</a>(v);</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="keywordflow">if</span> (d < 0.0) {</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#a5211161e80760c30e2e009ae0bee7be8">rb_eRangeError</a>, <span class="stringliteral">"random number too small %g"</span>, d);</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  }</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (d >= 1.0) {</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#a5211161e80760c30e2e009ae0bee7be8">rb_eRangeError</a>, <span class="stringliteral">"random number too big %g"</span>, d);</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  }</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  <span class="keywordflow">return</span> d;</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  }</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/de5/random_8c.html#a76de025e4763ea58354fd7136dba2402">genrand_real</a>(&rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>);</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span> }</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span> </div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span> <span class="keyword">static</span> <span class="keyword">inline</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00830"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a0c03f165e08e9a087be1761a8a67ee94"> 830</a></span> <a class="code" href="../../dc/de5/random_8c.html#a0c03f165e08e9a087be1761a8a67ee94">ulong_to_num_plus_1</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> n)</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="preprocessor">#if HAVE_LONG_LONG</span></div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <span class="keywordflow">return</span> ULL2NUM((LONG_LONG)n+1);</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="keywordflow">if</span> (n >= ULONG_MAX) {</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="keywordflow">return</span> <a class="code" href="../../d1/dcc/bignum_8c.html#a3996827354a05ef544beeaa557ce38a3">rb_big_plus</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac3f0392dc1a61dbf82d204570067dc31">ULONG2NUM</a>(n), <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(1));</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  }</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac3f0392dc1a61dbf82d204570067dc31">ULONG2NUM</a>(n+1);</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span> <span class="preprocessor">#endif</span></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> </div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span></div><div class="line"><a name="l00843"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a6fb82bbd914baafc487bf6fbda586226"> 843</a></span> <a class="code" href="../../dc/de5/random_8c.html#a6fb82bbd914baafc487bf6fbda586226">rb_random_ulong_limited</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> obj, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> limit)</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span> {</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *rnd = <a class="code" href="../../dc/de5/random_8c.html#a839c1051f41e8b34822b4217f5df8461">try_get_rnd</a>(obj);</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keywordflow">if</span> (!rnd) {</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="../../db/dde/internal_8h.html#a9cfbb91abdc65a04dd614031ba4cba9f">rb_num_negative_p</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a>);</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> lim = <a class="code" href="../../dc/de5/random_8c.html#a0c03f165e08e9a087be1761a8a67ee94">ulong_to_num_plus_1</a>(limit);</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> v = <a class="code" href="../../db/d2e/intern_8h.html#ae98f9e6c1a4b5181ca48e36d06b3157b">rb_to_int</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a499d0c8121e8954dec780a839f7c57ec">rb_funcall2</a>(obj, <a class="code" href="../../dc/de5/random_8c.html#a37f9a4ef7a179b6dcda39936886510aa">id_rand</a>, 1, &lim));</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> r = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a1d679e1a2b32781918103d089e74ca6d">NUM2ULONG</a>(v);</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <span class="keywordflow">if</span> (<a class="code" href="../../db/dde/internal_8h.html#a9cfbb91abdc65a04dd614031ba4cba9f">rb_num_negative_p</a>(v)) {</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#a5211161e80760c30e2e009ae0bee7be8">rb_eRangeError</a>, <span class="stringliteral">"random number too small %ld"</span>, r);</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="keywordflow">if</span> (r > limit) {</div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#a5211161e80760c30e2e009ae0bee7be8">rb_eRangeError</a>, <span class="stringliteral">"random number too big %ld"</span>, r);</div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  }</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  <span class="keywordflow">return</span> r;</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  }</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/de5/random_8c.html#afad927ad1b224492691ccd6cf4d193d7">limited_rand</a>(&rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>, limit);</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span> }</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span> </div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span> <span class="comment">/*</span></div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span> <span class="comment"> * call-seq: prng.bytes(size) -> a_string</span></div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span> <span class="comment"> *</span></div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span> <span class="comment"> * Returns a random binary string containing +size+ bytes.</span></div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span> <span class="comment"> *</span></div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span> <span class="comment"> * random_string = Random.new.bytes(10) # => "\xD7:R\xAB?\x83\xCE\xFAkO"</span></div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span> <span class="comment"> * random_string.size # => 10</span></div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span> <span class="comment"> */</span></div><div class="line"><a name="l00870"></a><span class="lineno"> 870</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="l00871"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a94e76344e32aa9e33cbf02de8a14835d"> 871</a></span> <a class="code" href="../../dc/de5/random_8c.html#a94e76344e32aa9e33cbf02de8a14835d">random_bytes</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> obj, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> len)</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="../../dc/de5/random_8c.html#a4fad33f0f039c00ef861c208c5ae9975">rb_random_bytes</a>(obj, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aebbec3f6980955bf51d9962ef99a5c13">NUM2LONG</a>(<a class="code" href="../../db/d2e/intern_8h.html#ae98f9e6c1a4b5181ca48e36d06b3157b">rb_to_int</a>(len)));</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span> }</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span> </div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00877"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a4fad33f0f039c00ef861c208c5ae9975"> 877</a></span> <a class="code" href="../../dc/de5/random_8c.html#a4fad33f0f039c00ef861c208c5ae9975">rb_random_bytes</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> obj, <span class="keywordtype">long</span> n)</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span> {</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *rnd = <a class="code" href="../../dc/de5/random_8c.html#a839c1051f41e8b34822b4217f5df8461">try_get_rnd</a>(obj);</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> bytes;</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="keywordtype">char</span> *ptr;</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> r, i;</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span> </div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  <span class="keywordflow">if</span> (!rnd) {</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> len = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a854de1c520ed24a625d5a29f36a08f7a">LONG2NUM</a>(n);</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a499d0c8121e8954dec780a839f7c57ec">rb_funcall2</a>(obj, <a class="code" href="../../dc/de5/random_8c.html#a6b3322434a022b4154c2e1bc0aa5d839">id_bytes</a>, 1, &len);</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  }</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  bytes = <a class="code" href="../../db/d2e/intern_8h.html#a48b2b873adb8b6a04254bd631c4b03c5">rb_str_new</a>(0, n);</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  ptr = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3f0e4e2b6d073369cc1c2ddde00b13bb">RSTRING_PTR</a>(bytes);</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <span class="keywordflow">for</span> (; n >= <a class="code" href="../../dc/de5/random_8c.html#a5a629de3b62627501389b343d3ffa8f3">SIZEOF_INT32</a>; n -= <a class="code" href="../../dc/de5/random_8c.html#a5a629de3b62627501389b343d3ffa8f3">SIZEOF_INT32</a>) {</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  r = <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(&rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>);</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  i = <a class="code" href="../../dc/de5/random_8c.html#a5a629de3b62627501389b343d3ffa8f3">SIZEOF_INT32</a>;</div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <span class="keywordflow">do</span> {</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  *ptr++ = (char)r;</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  r >>= <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a308d9dd2c0028ddb184b455bbd7865de">CHAR_BIT</a>;</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  } <span class="keywordflow">while</span> (--i);</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  }</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  <span class="keywordflow">if</span> (n > 0) {</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  r = <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(&rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>);</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <span class="keywordflow">do</span> {</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  *ptr++ = (char)r;</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  r >>= <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a308d9dd2c0028ddb184b455bbd7865de">CHAR_BIT</a>;</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  } <span class="keywordflow">while</span> (--n);</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  }</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  <span class="keywordflow">return</span> bytes;</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span> }</div><div class="line"><a name="l00907"></a><span class="lineno"> 907</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="../../dc/de5/random_8c.html#a46998dc7dae1513ab068213d7102cd34"> 909</a></span> <a class="code" href="../../dc/de5/random_8c.html#a46998dc7dae1513ab068213d7102cd34">range_values</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> vmax, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *begp, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *endp, <span class="keywordtype">int</span> *exclp)</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>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> end, r;</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span> </div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../db/d2e/intern_8h.html#a24fd34b0695ab7368447a7978920bdd3">rb_range_values</a>(vmax, begp, &end, exclp)) <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <span class="keywordflow">if</span> (endp) *endp = end;</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../db/d2e/intern_8h.html#a5c6c63c2619b8c03df2e173ef1e73846">rb_respond_to</a>(end, <a class="code" href="../../dc/de5/random_8c.html#a915114be37d9746fb1dfae092b777070">id_minus</a>)) <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  r = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a499d0c8121e8954dec780a839f7c57ec">rb_funcall2</a>(end, <a class="code" href="../../dc/de5/random_8c.html#a915114be37d9746fb1dfae092b777070">id_minus</a>, 1, begp);</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(r)) <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  <span class="keywordflow">return</span> r;</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</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> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00922"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#af3b24eb8de47de44f5c12afe32d1ff24"> 922</a></span> <a class="code" href="../../dc/de5/random_8c.html#af3b24eb8de47de44f5c12afe32d1ff24">rand_int</a>(<span class="keyword">struct</span> <a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> vmax, <span class="keywordtype">int</span> restrictive)</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span> {</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <span class="comment">/* mt must be initialized */</span></div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  <span class="keywordtype">long</span> <a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a>;</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> r;</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>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(vmax)) {</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  <a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(vmax);</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a>) <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> < 0) {</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  <span class="keywordflow">if</span> (restrictive) <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  <a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> = -<a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a>;</div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  }</div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  r = <a class="code" href="../../dc/de5/random_8c.html#afad927ad1b224492691ccd6cf4d193d7">limited_rand</a>(mt, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)<a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> - 1);</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac3f0392dc1a61dbf82d204570067dc31">ULONG2NUM</a>(r);</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>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> ret;</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d1/dcc/bignum_8c.html#a280d5ce74114cdfa63f249f960a262c3">rb_bigzero_p</a>(vmax)) <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a96dfe1b6f42144c6e852a38c9596f26b">RBIGNUM_SIGN</a>(vmax)) {</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  <span class="keywordflow">if</span> (restrictive) <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  vmax = <a class="code" href="../../d1/dcc/bignum_8c.html#ad1e2c95ba33754099a9789e22b014c41">rb_big_uminus</a>(vmax);</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  }</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  vmax = <a class="code" href="../../d1/dcc/bignum_8c.html#a143ebdf019c4659ad08b313052a294f4">rb_big_minus</a>(vmax, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(1));</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(vmax)) {</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  <a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(vmax);</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> == -1) <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  r = <a class="code" href="../../dc/de5/random_8c.html#afad927ad1b224492691ccd6cf4d193d7">limited_rand</a>(mt, <a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a>);</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a854de1c520ed24a625d5a29f36a08f7a">LONG2NUM</a>(r);</div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  }</div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  ret = <a class="code" href="../../dc/de5/random_8c.html#adc1100a810eb694cc6fe448085a87e1b">limited_big_rand</a>(mt, vmax);</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a8aa2ce26d266baf56c9068a693d6073e">RB_GC_GUARD</a>(vmax);</div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  }</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> </div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">double</span></div><div class="line"><a name="l00959"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#af2604bbf0e6fe54781891123f43181ce"> 959</a></span> <a class="code" href="../../dc/de5/random_8c.html#af2604bbf0e6fe54781891123f43181ce">float_value</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> v)</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>  <span class="keywordtype">double</span> x = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa7311e0d10f373b0bb50c41522dc3981">RFLOAT_VALUE</a>(v);</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d3/d90/missing_8h.html#ae7a5ae88899707625ed6ab2ec7045583">isinf</a>(x) || <a class="code" href="../../dc/db1/win32_8h.html#a2e1baae9134e580910322362dc23290e">isnan</a>(x)) {</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> error = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(EDOM);</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  <a class="code" href="../../d3/d57/eval_8c.html#a237939d28c83950b84fb6a45ccca53a0">rb_exc_raise</a>(<a class="code" href="../../db/d2e/intern_8h.html#a4e25a1a5ca0fc372179c4f429600bc2a">rb_class_new_instance</a>(1, &error, <a class="code" href="../../db/dcc/error_8c.html#afc4d4f490053e95a5c7311ada9a2efdd">rb_eSystemCallError</a>));</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  }</div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  <span class="keywordflow">return</span> x;</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> </div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span> <span class="keyword">static</span> <span class="keyword">inline</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00970"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#afbc60c23abf0355314e1353654127874"> 970</a></span> <a class="code" href="../../dc/de5/random_8c.html#afbc60c23abf0355314e1353654127874">rand_range</a>(<span class="keyword">struct</span> <a class="code" href="../../df/d07/struct_m_t.html">MT</a>* mt, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../d1/d6f/date__strftime_8c.html#acec32330ad44f2b584bf332775a1d328">range</a>)</div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span> {</div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> beg = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a2edf6990280eb2637623ccd421dee4f0">Qundef</a>, end = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a2edf6990280eb2637623ccd421dee4f0">Qundef</a>, vmax, v;</div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="keywordtype">int</span> excl = 0;</div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span> </div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  <span class="keywordflow">if</span> ((v = vmax = <a class="code" href="../../dc/de5/random_8c.html#a46998dc7dae1513ab068213d7102cd34">range_values</a>(<a class="code" href="../../d1/d6f/date__strftime_8c.html#acec32330ad44f2b584bf332775a1d328">range</a>, &beg, &end, &excl)) == <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>)</div><div class="line"><a name="l00976"></a><span class="lineno"> 976</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="l00977"></a><span class="lineno"> 977</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(vmax, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>) && (v = <a class="code" href="../../db/d2e/intern_8h.html#aa6019bc11856926dd4b9c7adade93d8f">rb_check_to_integer</a>(vmax, <span class="stringliteral">"to_int"</span>), !<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(v))) {</div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  <span class="keywordtype">long</span> <a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a>;</div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  vmax = v;</div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  v = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(vmax)) {</div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  fixnum:</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  <span class="keywordflow">if</span> ((<a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(vmax) - excl) >= 0) {</div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> r = <a class="code" href="../../dc/de5/random_8c.html#afad927ad1b224492691ccd6cf4d193d7">limited_rand</a>(mt, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)<a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a>);</div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  v = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac3f0392dc1a61dbf82d204570067dc31">ULONG2NUM</a>(r);</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>  }</div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aee74f540353cd2d77d1cb37a3714bd7d">BUILTIN_TYPE</a>(vmax) == <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a> && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a96dfe1b6f42144c6e852a38c9596f26b">RBIGNUM_SIGN</a>(vmax) && !<a class="code" href="../../d1/dcc/bignum_8c.html#a280d5ce74114cdfa63f249f960a262c3">rb_bigzero_p</a>(vmax)) {</div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  vmax = excl ? <a class="code" href="../../d1/dcc/bignum_8c.html#a143ebdf019c4659ad08b313052a294f4">rb_big_minus</a>(vmax, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(1)) : <a class="code" href="../../d1/dcc/bignum_8c.html#acde5e84214e597615d05433f495dc845">rb_big_norm</a>(vmax);</div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(vmax)) {</div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  excl = 0;</div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  <span class="keywordflow">goto</span> fixnum;</div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  }</div><div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  v = <a class="code" href="../../dc/de5/random_8c.html#adc1100a810eb694cc6fe448085a87e1b">limited_big_rand</a>(mt, vmax);</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="keywordflow">else</span> <span class="keywordflow">if</span> (v = <a class="code" href="../../db/d2e/intern_8h.html#a15d692eed376f010f3667ce7512705a7">rb_check_to_float</a>(vmax), !<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(v)) {</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  <span class="keywordtype">int</span> scale = 1;</div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  <span class="keywordtype">double</span> <a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa7311e0d10f373b0bb50c41522dc3981">RFLOAT_VALUE</a>(v), mid = 0.5, r;</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d3/d90/missing_8h.html#ae7a5ae88899707625ed6ab2ec7045583">isinf</a>(<a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a>)) {</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  <span class="keywordtype">double</span> min = <a class="code" href="../../dc/de5/random_8c.html#af2604bbf0e6fe54781891123f43181ce">float_value</a>(<a class="code" href="../../db/d2e/intern_8h.html#a7fc6e036418db7ce57bd87bd9bef1bf5">rb_to_float</a>(beg)) / 2.0;</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  <a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> = <a class="code" href="../../dc/de5/random_8c.html#af2604bbf0e6fe54781891123f43181ce">float_value</a>(<a class="code" href="../../db/d2e/intern_8h.html#a7fc6e036418db7ce57bd87bd9bef1bf5">rb_to_float</a>(end)) / 2.0;</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  scale = 2;</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  mid = <a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> + min;</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> -= min;</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> {</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  <a class="code" href="../../dc/de5/random_8c.html#af2604bbf0e6fe54781891123f43181ce">float_value</a>(v);</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  }</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  v = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> > 0.0) {</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <span class="keywordflow">if</span> (excl) {</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  r = <a class="code" href="../../dc/de5/random_8c.html#a76de025e4763ea58354fd7136dba2402">genrand_real</a>(mt);</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>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  r = <a class="code" href="../../dc/de5/random_8c.html#a8768313716d220fed4aed2562be48984">genrand_real2</a>(mt);</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="keywordflow">if</span> (scale > 1) {</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/dde/internal_8h.html#a6a5e4fa02a24019fc6bbb36fc6472bdf">rb_float_new</a>(+(+(+(r - 0.5) * <a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a>) * scale) + mid);</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>  v = <a class="code" href="../../db/dde/internal_8h.html#a6a5e4fa02a24019fc6bbb36fc6472bdf">rb_float_new</a>(r * <a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a>);</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>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> == 0.0 && !excl) {</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  v = <a class="code" href="../../db/dde/internal_8h.html#a6a5e4fa02a24019fc6bbb36fc6472bdf">rb_float_new</a>(0.0);</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  }</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  }</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span> </div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(beg) && <a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(v)) {</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  <span class="keywordtype">long</span> x = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(beg) + <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ae9390780cd6d04a2e0ac3d6282cdefea">FIX2LONG</a>(v);</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a854de1c520ed24a625d5a29f36a08f7a">LONG2NUM</a>(x);</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  }</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  <span class="keywordflow">switch</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a394faf7191f18552a20cb17ce14226f0">TYPE</a>(v)) {</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  <span class="keywordflow">case</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3a7d10c48d5dff0a5d4aa94acb74811a">T_NIL</a>:</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  <span class="keywordflow">case</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>:</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  <span class="keywordflow">return</span> <a class="code" href="../../d1/dcc/bignum_8c.html#a3996827354a05ef544beeaa557ce38a3">rb_big_plus</a>(v, beg);</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  <span class="keywordflow">case</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>: {</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</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> = <a class="code" href="../../db/d2e/intern_8h.html#a15d692eed376f010f3667ce7512705a7">rb_check_to_float</a>(beg);</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(<a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>)) {</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4affd02e0f0fe17593cd4ecd78cf9064">DBL2NUM</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa7311e0d10f373b0bb50c41522dc3981">RFLOAT_VALUE</a>(v) + <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa7311e0d10f373b0bb50c41522dc3981">RFLOAT_VALUE</a>(<a class="code" href="../../d9/d2d/sprintf_8c.html#a7a51ed112e9b79f89e3e70beb8db8bf5">f</a>));</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>  }</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a499d0c8121e8954dec780a839f7c57ec">rb_funcall2</a>(beg, <a class="code" href="../../dc/de5/random_8c.html#a42c5faf7d8d86f19f2ee83321ea06142">id_plus</a>, 1, &v);</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> </div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  <span class="keywordflow">return</span> v;</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> </div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../dc/de5/random_8c.html#ae1c6102712dcffaebf46c3e504a8208f">rand_random</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="../../d4/d46/structrb__random__t.html">rb_random_t</a> *rnd);</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> <span class="comment">/*</span></div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span> <span class="comment"> * prng.rand -> float</span></div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> <span class="comment"> * prng.rand(max) -> number</span></div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span> <span class="comment"> *</span></div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span> <span class="comment"> * When +max+ is an Integer, +rand+ returns a random integer greater than</span></div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span> <span class="comment"> * or equal to zero and less than +max+. Unlike Kernel.rand, when +max+</span></div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span> <span class="comment"> * is a negative integer or zero, +rand+ raises an ArgumentError.</span></div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span> <span class="comment"> *</span></div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span> <span class="comment"> * prng = Random.new</span></div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> <span class="comment"> * prng.rand(100) # => 42</span></div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span> <span class="comment"> *</span></div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span> <span class="comment"> * When +max+ is a Float, +rand+ returns a random floating point number</span></div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> <span class="comment"> * between 0.0 and +max+, including 0.0 and excluding +max+.</span></div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span> <span class="comment"> *</span></div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> <span class="comment"> * prng.rand(1.5) # => 1.4600282860034115</span></div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span> <span class="comment"> *</span></div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span> <span class="comment"> * When +max+ is a Range, +rand+ returns a random number where</span></div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span> <span class="comment"> * range.member?(number) == true.</span></div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span> <span class="comment"> *</span></div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span> <span class="comment"> * prng.rand(5..9) # => one of [5, 6, 7, 8, 9]</span></div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span> <span class="comment"> * prng.rand(5...9) # => one of [5, 6, 7, 8]</span></div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span> <span class="comment"> * prng.rand(5.0..9.0) # => between 5.0 and 9.0, including 9.0</span></div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span> <span class="comment"> * prng.rand(5.0...9.0) # => between 5.0 and 9.0, excluding 9.0</span></div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span> <span class="comment"> *</span></div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span> <span class="comment"> * Both the beginning and ending values of the range must respond to subtract</span></div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span> <span class="comment"> * (<tt>-</tt>) and add (<tt>+</tt>)methods, or rand will raise an</span></div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span> <span class="comment"> * ArgumentError.</span></div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span> <span class="comment"> */</span></div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</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="l01082"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#adc6b1fe8d461cb3d57854663af0f138f"> 1082</a></span> <a class="code" href="../../dc/de5/random_8c.html#adc6b1fe8d461cb3d57854663af0f138f">random_rand</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> obj)</div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span> {</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/de5/random_8c.html#ae1c6102712dcffaebf46c3e504a8208f">rand_random</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="../../dc/de5/random_8c.html#ae9c2f4b3d92d073854daa3abcb4756b6">get_rnd</a>(obj));</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span> }</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> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01088"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#ae1c6102712dcffaebf46c3e504a8208f"> 1088</a></span> <a class="code" href="../../dc/de5/random_8c.html#ae1c6102712dcffaebf46c3e504a8208f">rand_random</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="../../d4/d46/structrb__random__t.html">rb_random_t</a> *rnd)</div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span> {</div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> vmax, v;</div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span> </div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</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="l01093"></a><span class="lineno"> 1093</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/dde/internal_8h.html#a6a5e4fa02a24019fc6bbb36fc6472bdf">rb_float_new</a>(<a class="code" href="../../dc/de5/random_8c.html#a76de025e4763ea58354fd7136dba2402">genrand_real</a>(&rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>));</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  }</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  <a class="code" href="../../db/d2e/intern_8h.html#ad95386b876e68483dd2318d9df8f1e66">rb_check_arity</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, 0, 1);</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>  vmax = <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[0];</div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(vmax)) {</div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  v = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  }</div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</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>(vmax, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3d072e0c25cf678e9b8601b957b92eae">T_FLOAT</a>) && (v = <a class="code" href="../../db/d2e/intern_8h.html#aa6019bc11856926dd4b9c7adade93d8f">rb_check_to_integer</a>(vmax, <span class="stringliteral">"to_int"</span>), !<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(v))) {</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  v = <a class="code" href="../../dc/de5/random_8c.html#af3b24eb8de47de44f5c12afe32d1ff24">rand_int</a>(&rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>, v, 1);</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>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (v = <a class="code" href="../../db/d2e/intern_8h.html#a15d692eed376f010f3667ce7512705a7">rb_check_to_float</a>(vmax), !<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(v)) {</div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  <span class="keywordtype">double</span> <a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> = <a class="code" href="../../dc/de5/random_8c.html#af2604bbf0e6fe54781891123f43181ce">float_value</a>(v);</div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> > 0.0)</div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  v = <a class="code" href="../../db/dde/internal_8h.html#a6a5e4fa02a24019fc6bbb36fc6472bdf">rb_float_new</a>(<a class="code" href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a> * <a class="code" href="../../dc/de5/random_8c.html#a76de025e4763ea58354fd7136dba2402">genrand_real</a>(&rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>));</div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  v = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  }</div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((v = <a class="code" href="../../dc/de5/random_8c.html#afbc60c23abf0355314e1353654127874">rand_range</a>(&rnd-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>, vmax)) != <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>) {</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>  <span class="comment">/* nothing to do */</span></div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>  }</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>  v = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>  (void)<a class="code" href="../../de/de6/ruby_2ruby_8h.html#aebbec3f6980955bf51d9962ef99a5c13">NUM2LONG</a>(vmax);</div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  }</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(v)) {</div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> mesg = <a class="code" href="../../db/d2e/intern_8h.html#a2b9cc485b0aa1dc270744b8b9eb47569">rb_str_new_cstr</a>(<span class="stringliteral">"invalid argument - "</span>);</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  <a class="code" href="../../db/d2e/intern_8h.html#ab592dcd9e193dea76fb0ff58b5d907e4">rb_str_append</a>(mesg, <a class="code" href="../../db/d2e/intern_8h.html#acae5350f5d539c4654e4e33690256a9f">rb_obj_as_string</a>(<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[0]));</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  <a class="code" href="../../d3/d57/eval_8c.html#a237939d28c83950b84fb6a45ccca53a0">rb_exc_raise</a>(<a class="code" href="../../db/d2e/intern_8h.html#a9853d1348e5a26b4802117aa465f65bc">rb_exc_new3</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, mesg));</div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</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">return</span> v;</div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span> }</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="comment">/*</span></div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span> <span class="comment"> * prng1 == prng2 -> true or false</span></div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span> <span class="comment"> *</span></div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span> <span class="comment"> * Returns true if the two generators have the same internal state, otherwise</span></div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span> <span class="comment"> * false. Equivalent generators will return the same sequence of</span></div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span> <span class="comment"> * pseudo-random numbers. Two generators will generally have the same state</span></div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span> <span class="comment"> * only if they were initialized with the same seed</span></div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span> <span class="comment"> *</span></div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span> <span class="comment"> * Random.new == Random.new # => false</span></div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span> <span class="comment"> * Random.new(1234) == Random.new(1234) # => true</span></div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span> <span class="comment"> *</span></div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span> <span class="comment"> * and have the same invocation history.</span></div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span> <span class="comment"> *</span></div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span> <span class="comment"> * prng1 = Random.new(1234)</span></div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span> <span class="comment"> * prng2 = Random.new(1234)</span></div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span> <span class="comment"> * prng1 == prng2 # => true</span></div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span> <span class="comment"> *</span></div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span> <span class="comment"> * prng1.rand # => 0.1915194503788923</span></div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span> <span class="comment"> * prng1 == prng2 # => false</span></div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span> <span class="comment"> *</span></div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span> <span class="comment"> * prng2.rand # => 0.1915194503788923</span></div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span> <span class="comment"> * prng1 == prng2 # => true</span></div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span> <span class="comment"> */</span></div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</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="l01153"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#afe84e5aff77f5eb26de830b60c19e928"> 1153</a></span> <a class="code" href="../../dc/de5/random_8c.html#afe84e5aff77f5eb26de830b60c19e928">random_equal</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="l01154"></a><span class="lineno"> 1154</span> {</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *r1, *r2;</div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>  <span class="keywordflow">if</span> (<a class="code" href="../../db/d2e/intern_8h.html#ac2be7243e739fa8f5dce6be0c8ee5f6d">rb_obj_class</a>(<span class="keyword">self</span>) != <a class="code" href="../../db/d2e/intern_8h.html#ac2be7243e739fa8f5dce6be0c8ee5f6d">rb_obj_class</a>(other)) <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>  r1 = <a class="code" href="../../dc/de5/random_8c.html#ae9c2f4b3d92d073854daa3abcb4756b6">get_rnd</a>(<span class="keyword">self</span>);</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  r2 = <a class="code" href="../../dc/de5/random_8c.html#ae9c2f4b3d92d073854daa3abcb4756b6">get_rnd</a>(other);</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a117741045763c090b26e30a85bd0e0a6">RTEST</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a499d0c8121e8954dec780a839f7c57ec">rb_funcall2</a>(r1-><a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a>, <a class="code" href="../../dc/dcc/array_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"=="</span>), 1, &r2-><a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a>))) <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d5/d21/memcmp_8c.html#a1499ab2d0a3da86cbc3e688294f60a48">memcmp</a>(r1-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>.<a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>, r2-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>.<a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>, <span class="keyword">sizeof</span>(r1-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>.<a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>))) <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>  <span class="keywordflow">if</span> ((r1-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>.<a class="code" href="../../df/d07/struct_m_t.html#a4bff2aac290c57258a161772de9648e4">next</a> - r1-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>.<a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>) != (r2-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>.<a class="code" href="../../df/d07/struct_m_t.html#a4bff2aac290c57258a161772de9648e4">next</a> - r2-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>.<a class="code" href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">state</a>)) <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>  <span class="keywordflow">if</span> (r1-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>.<a class="code" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">left</a> != r2-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>.<a class="code" href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">left</a>) <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>;</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</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="l01164"></a><span class="lineno"> 1164</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="comment">/*</span></div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span> <span class="comment"> * rand(max=0) -> number</span></div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span> <span class="comment"> *</span></div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span> <span class="comment"> * If called without an argument, or if <tt>max.to_i.abs == 0</tt>, rand</span></div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span> <span class="comment"> * returns a pseudo-random floating point number between 0.0 and 1.0,</span></div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span> <span class="comment"> * including 0.0 and excluding 1.0.</span></div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span> <span class="comment"> *</span></div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span> <span class="comment"> * rand #=> 0.2725926052826416</span></div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span> <span class="comment"> *</span></div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span> <span class="comment"> * When +max.abs+ is greater than or equal to 1, +rand+ returns a pseudo-random</span></div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span> <span class="comment"> * integer greater than or equal to 0 and less than +max.to_i.abs+.</span></div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span> <span class="comment"> *</span></div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span> <span class="comment"> * rand(100) #=> 12</span></div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span> <span class="comment"> *</span></div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span> <span class="comment"> * When +max+ is a Range, +rand+ returns a random number where</span></div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span> <span class="comment"> * range.member?(number) == true.</span></div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span> <span class="comment"> *</span></div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span> <span class="comment"> * Negative or floating point values for +max+ are allowed, but may give</span></div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span> <span class="comment"> * surprising results.</span></div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span> <span class="comment"> *</span></div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span> <span class="comment"> * rand(-100) # => 87</span></div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span> <span class="comment"> * rand(-0.5) # => 0.8130921818028143</span></div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span> <span class="comment"> * rand(1.9) # equivalent to rand(1), which is always 0</span></div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span> <span class="comment"> *</span></div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span> <span class="comment"> * Kernel.srand may be used to ensure that sequences of random numbers are</span></div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span> <span class="comment"> * reproducible between different runs of a program.</span></div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span> <span class="comment"> *</span></div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span> <span class="comment"> * See also Random.rand.</span></div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span> <span class="comment"> */</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="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01198"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a592fcc40a26695b968136697a3f013f7"> 1198</a></span> <a class="code" href="../../dc/de5/random_8c.html#a592fcc40a26695b968136697a3f013f7">rb_f_rand</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> obj)</div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span> {</div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> v, vmax, r;</div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>  <span class="keyword">struct </span><a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt = <a class="code" href="../../dc/de5/random_8c.html#a5df5675e10a7bdc03cfc94eed552b226">default_mt</a>();</div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span> </div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a> == 0) <span class="keywordflow">goto</span> zero_arg;</div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</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>, &vmax);</div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(vmax)) <span class="keywordflow">goto</span> zero_arg;</div><div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>  <span class="keywordflow">if</span> ((v = <a class="code" href="../../dc/de5/random_8c.html#afbc60c23abf0355314e1353654127874">rand_range</a>(mt, vmax)) != <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba0717d2689eb68797421a02ab9295c6">Qfalse</a>) {</div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>  <span class="keywordflow">return</span> v;</div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>  }</div><div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>  vmax = <a class="code" href="../../db/d2e/intern_8h.html#ae98f9e6c1a4b5181ca48e36d06b3157b">rb_to_int</a>(vmax);</div><div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>  <span class="keywordflow">if</span> (vmax == <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(0) || <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(r = <a class="code" href="../../dc/de5/random_8c.html#af3b24eb8de47de44f5c12afe32d1ff24">rand_int</a>(mt, vmax, 0))) {</div><div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>  zero_arg:</div><div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4affd02e0f0fe17593cd4ecd78cf9064">DBL2NUM</a>(<a class="code" href="../../dc/de5/random_8c.html#a76de025e4763ea58354fd7136dba2402">genrand_real</a>(mt));</div><div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>  }</div><div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>  <span class="keywordflow">return</span> r;</div><div class="line"><a name="l01215"></a><span class="lineno"> 1215</span> }</div><div class="line"><a name="l01216"></a><span class="lineno"> 1216</span> </div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span> <span class="comment">/*</span></div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span> <span class="comment"> * Random.rand -> float</span></div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</span> <span class="comment"> * Random.rand(max) -> number</span></div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span> <span class="comment"> *</span></div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span> <span class="comment"> * Alias of Random::DEFAULT.rand.</span></div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span> <span class="comment"> */</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> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l01226"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a1f8939c35fdaa4c3f6052693fd276a35"> 1226</a></span> <a class="code" href="../../dc/de5/random_8c.html#a1f8939c35fdaa4c3f6052693fd276a35">random_s_rand</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> obj)</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>  <span class="keywordflow">return</span> <a class="code" href="../../dc/de5/random_8c.html#ae1c6102712dcffaebf46c3e504a8208f">rand_random</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="../../dc/de5/random_8c.html#acf355a087b963dd0795c7ba92298ee7a">rand_start</a>(&<a class="code" href="../../dc/de5/random_8c.html#a87c7fce8b669cbd6d39bc77ca7abbfee">default_rand</a>));</div><div class="line"><a name="l01229"></a><span class="lineno"> 1229</span> }</div><div class="line"><a name="l01230"></a><span class="lineno"> 1230</span> </div><div class="line"><a name="l01231"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a3ccd11960e7f283297c87da29a6705e5"> 1231</a></span> <span class="preprocessor">#define SIP_HASH_STREAMING 0</span></div><div class="line"><a name="l01232"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a09e702107b83cdc95653b8797712c86a"> 1232</a></span> <span class="preprocessor">#define sip_hash24 ruby_sip_hash24</span></div><div class="line"><a name="l01233"></a><span class="lineno"> 1233</span> <span class="preprocessor">#if !defined _WIN32 && !defined BYTE_ORDER</span></div><div class="line"><a name="l01234"></a><span class="lineno"> 1234</span> <span class="preprocessor"># ifdef WORDS_BIGENDIAN</span></div><div class="line"><a name="l01235"></a><span class="lineno"> 1235</span> <span class="preprocessor"># define BYTE_ORDER BIG_ENDIAN</span></div><div class="line"><a name="l01236"></a><span class="lineno"> 1236</span> <span class="preprocessor"># else</span></div><div class="line"><a name="l01237"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a1771b7fb65ee640524d0052f229768c3"> 1237</a></span> <span class="preprocessor"># define BYTE_ORDER LITTLE_ENDIAN</span></div><div class="line"><a name="l01238"></a><span class="lineno"> 1238</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l01239"></a><span class="lineno"> 1239</span> <span class="preprocessor"># ifndef LITTLE_ENDIAN</span></div><div class="line"><a name="l01240"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a8782a401fbf55261460863fc2f8df1ce"> 1240</a></span> <span class="preprocessor"># define LITTLE_ENDIAN 1234</span></div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span> <span class="preprocessor"># ifndef BIG_ENDIAN</span></div><div class="line"><a name="l01243"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a23eb5e058a210efdde3d64e69679fafa"> 1243</a></span> <span class="preprocessor"># define BIG_ENDIAN 4321</span></div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span> <span class="preprocessor">#include "<a class="code" href="../../dd/d2d/siphash_8c.html">siphash.c</a>"</span></div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span> </div><div class="line"><a name="l01248"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a4f9d785c257a1fc2a0b0809661b79ba7"> 1248</a></span> <span class="keyword">static</span> <a class="code" href="../../dd/d24/st_8h.html#ac214e5cdcf0de6a2108b9643e7fc12e0">st_index_t</a> <a class="code" href="../../dc/de5/random_8c.html#a4f9d785c257a1fc2a0b0809661b79ba7">hashseed</a>;</div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span> <span class="keyword">static</span> <span class="keyword">union </span>{</div><div class="line"><a name="l01250"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a742229490b6759a90ece7ba82ba129d5"> 1250</a></span>  <a class="code" href="../../db/d4d/sha2_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> <a class="code" href="../../dc/de5/random_8c.html#a742229490b6759a90ece7ba82ba129d5">key</a>[16];</div><div class="line"><a name="l01251"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#ae1366a5d88367f9866a0a3efe8cabb08"> 1251</a></span>  <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> <a class="code" href="../../dc/de5/random_8c.html#ae1366a5d88367f9866a0a3efe8cabb08">u32</a>[(16 * <span class="keyword">sizeof</span>(<a class="code" href="../../db/d4d/sha2_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a>) - 1) / <span class="keyword">sizeof</span>(<a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a>)];</div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span> } <a class="code" href="../../dc/de5/random_8c.html#aef9485c26bd8b6f8ad64e4ac103a44d1">sipseed</a>;</div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span> </div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</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="l01255"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#af48971ecda0fb6b20ce1b55be8f5f64f"> 1255</a></span> <a class="code" href="../../dc/de5/random_8c.html#af48971ecda0fb6b20ce1b55be8f5f64f">init_randomseed</a>(<span class="keyword">struct</span> <a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt, <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> initial[<a class="code" href="../../dc/de5/random_8c.html#a448480fef96791ddc12d7ad5003a3f08">DEFAULT_SEED_CNT</a>])</div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span> {</div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> seed;</div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>  <a class="code" href="../../dc/de5/random_8c.html#ab19d8561634b23f157034b63df333f71">fill_random_seed</a>(initial);</div><div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>  <a class="code" href="../../dc/de5/random_8c.html#a2361d063342cb35363a5c08d141c3d88">init_by_array</a>(mt, initial, <a class="code" href="../../dc/de5/random_8c.html#a448480fef96791ddc12d7ad5003a3f08">DEFAULT_SEED_CNT</a>);</div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>  seed = <a class="code" href="../../dc/de5/random_8c.html#aac9f9b0dbcf43f37290b503a5639f46c">make_seed_value</a>(initial);</div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>  memset(initial, 0, <a class="code" href="../../dc/de5/random_8c.html#a3e004d59f0d72ee2ff661deccd657c58">DEFAULT_SEED_LEN</a>);</div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>  <span class="keywordflow">return</span> seed;</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> </div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01266"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a153adda5b075897f83b817f8565d4049"> 1266</a></span> <a class="code" href="../../dc/de5/random_8c.html#a153adda5b075897f83b817f8565d4049">Init_RandomSeed</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span> {</div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *r = &<a class="code" href="../../dc/de5/random_8c.html#a87c7fce8b669cbd6d39bc77ca7abbfee">default_rand</a>;</div><div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>  <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> initial[<a class="code" href="../../dc/de5/random_8c.html#a448480fef96791ddc12d7ad5003a3f08">DEFAULT_SEED_CNT</a>];</div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>  <span class="keyword">struct </span><a class="code" href="../../df/d07/struct_m_t.html">MT</a> *mt = &r-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>;</div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> seed = <a class="code" href="../../dc/de5/random_8c.html#af48971ecda0fb6b20ce1b55be8f5f64f">init_randomseed</a>(mt, initial);</div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>  <span class="keywordtype">int</span> i;</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>  <a class="code" href="../../dc/de5/random_8c.html#a4f9d785c257a1fc2a0b0809661b79ba7">hashseed</a> = <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(mt);</div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span> <span class="preprocessor">#if SIZEOF_ST_INDEX_T*CHAR_BIT > 4*8</span></div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>  <a class="code" href="../../dc/de5/random_8c.html#a4f9d785c257a1fc2a0b0809661b79ba7">hashseed</a> <<= 32;</div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>  <a class="code" href="../../dc/de5/random_8c.html#a4f9d785c257a1fc2a0b0809661b79ba7">hashseed</a> |= <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(mt);</div><div class="line"><a name="l01278"></a><span class="lineno"> 1278</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span> <span class="preprocessor">#if SIZEOF_ST_INDEX_T*CHAR_BIT > 8*8</span></div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>  <a class="code" href="../../dc/de5/random_8c.html#a4f9d785c257a1fc2a0b0809661b79ba7">hashseed</a> <<= 32;</div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>  <a class="code" href="../../dc/de5/random_8c.html#a4f9d785c257a1fc2a0b0809661b79ba7">hashseed</a> |= <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(mt);</div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span> <span class="preprocessor">#if SIZEOF_ST_INDEX_T*CHAR_BIT > 12*8</span></div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>  <a class="code" href="../../dc/de5/random_8c.html#a4f9d785c257a1fc2a0b0809661b79ba7">hashseed</a> <<= 32;</div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>  <a class="code" href="../../dc/de5/random_8c.html#a4f9d785c257a1fc2a0b0809661b79ba7">hashseed</a> |= <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(mt);</div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01287"></a><span class="lineno"> 1287</span> </div><div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>  <span class="keywordflow">for</span> (i = 0; i < <a class="code" href="../../d5/d97/etc_8c.html#a4ac8fee05a285361c33a2b0d9c2d555c">numberof</a>(<a class="code" href="../../dc/de5/random_8c.html#aef9485c26bd8b6f8ad64e4ac103a44d1">sipseed</a>.u32); ++i)</div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>  <a class="code" href="../../dc/de5/random_8c.html#aef9485c26bd8b6f8ad64e4ac103a44d1">sipseed</a>.u32[i] = <a class="code" href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a>(mt);</div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span> </div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>  <a class="code" href="../../d8/d16/gc_8c.html#a5196f826932fd0ac9b923d35816e8e1d">rb_global_variable</a>(&r-><a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a>);</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>  r-><a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a> = seed;</div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span> }</div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span> </div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span> <a class="code" href="../../dd/d24/st_8h.html#ac214e5cdcf0de6a2108b9643e7fc12e0">st_index_t</a></div><div class="line"><a name="l01296"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#acb696e858efc361e6a96a42bcdfb17a1"> 1296</a></span> <a class="code" href="../../dc/de5/random_8c.html#acb696e858efc361e6a96a42bcdfb17a1">rb_hash_start</a>(<a class="code" href="../../dd/d24/st_8h.html#ac214e5cdcf0de6a2108b9643e7fc12e0">st_index_t</a> h)</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>  <span class="keywordflow">return</span> <a class="code" href="../../dd/d24/st_8h.html#a1535c1b1e88190c7fe1a76e584bd9c59">st_hash_start</a>(<a class="code" href="../../dc/de5/random_8c.html#a4f9d785c257a1fc2a0b0809661b79ba7">hashseed</a> + h);</div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span> }</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span> </div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span> <a class="code" href="../../dd/d24/st_8h.html#ac214e5cdcf0de6a2108b9643e7fc12e0">st_index_t</a></div><div class="line"><a name="l01302"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a467461650cee651125cdac471160b9cd"> 1302</a></span> <a class="code" href="../../dc/de5/random_8c.html#a467461650cee651125cdac471160b9cd">rb_memhash</a>(<span class="keyword">const</span> <span class="keywordtype">void</span> *ptr, <span class="keywordtype">long</span> len)</div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span> {</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>  <a class="code" href="../../d4/dda/structsip__uint64__t.html">sip_uint64_t</a> h = <a class="code" href="../../dc/de5/random_8c.html#a09e702107b83cdc95653b8797712c86a">sip_hash24</a>(<a class="code" href="../../dc/de5/random_8c.html#aef9485c26bd8b6f8ad64e4ac103a44d1">sipseed</a>.key, ptr, len);</div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span> <span class="preprocessor">#ifdef HAVE_UINT64_T</span></div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>  <span class="keywordflow">return</span> (<a class="code" href="../../dd/d24/st_8h.html#ac214e5cdcf0de6a2108b9643e7fc12e0">st_index_t</a>)h;</div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>  <span class="keywordflow">return</span> (<a class="code" href="../../dd/d24/st_8h.html#ac214e5cdcf0de6a2108b9643e7fc12e0">st_index_t</a>)(h.<a class="code" href="../../d4/dda/structsip__uint64__t.html#a2dcd22f4e5b975de360fe0c13a78ca08">u32</a>[0] ^ h.<a class="code" href="../../d4/dda/structsip__uint64__t.html#a2dcd22f4e5b975de360fe0c13a78ca08">u32</a>[1]);</div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span> }</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> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01313"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a03c455be50b8f1969b23eb88aa4fb161"> 1313</a></span> <a class="code" href="../../dc/de5/random_8c.html#a03c455be50b8f1969b23eb88aa4fb161">Init_RandomSeed2</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span> {</div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> seed = <a class="code" href="../../dc/de5/random_8c.html#a87c7fce8b669cbd6d39bc77ca7abbfee">default_rand</a>.<a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a>;</div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span> </div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac4f895997656c2abd27a29a8b8e982ca">RB_TYPE_P</a>(seed, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a41ac74a27dd1eadc2ca86d10590f2163">T_BIGNUM</a>)) {</div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a1d5325cf26ca8133c44d3d058f0f274c">rb_obj_reveal</a>(seed, <a class="code" href="../../d1/dcc/bignum_8c.html#a453e764af9175d3c44ee471f921f7049">rb_cBignum</a>);</div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>  }</div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span> }</div><div class="line"><a name="l01321"></a><span class="lineno"> 1321</span> </div><div class="line"><a name="l01322"></a><span class="lineno"> 1322</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01323"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a499d0c58a22fa280308db827c418bf90"> 1323</a></span> <a class="code" href="../../dc/de5/random_8c.html#a499d0c58a22fa280308db827c418bf90">rb_reset_random_seed</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l01324"></a><span class="lineno"> 1324</span> {</div><div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>  <a class="code" href="../../d4/d46/structrb__random__t.html">rb_random_t</a> *r = &<a class="code" href="../../dc/de5/random_8c.html#a87c7fce8b669cbd6d39bc77ca7abbfee">default_rand</a>;</div><div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>  <a class="code" href="../../dc/de5/random_8c.html#aed945e4fbb8cc401c99f4b826d524de0">uninit_genrand</a>(&r-><a class="code" href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">mt</a>);</div><div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>  r-><a class="code" href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">seed</a> = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(0);</div><div class="line"><a name="l01328"></a><span class="lineno"> 1328</span> }</div><div class="line"><a name="l01329"></a><span class="lineno"> 1329</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="comment"> * Document-class: Random</span></div><div class="line"><a name="l01332"></a><span class="lineno"> 1332</span> <span class="comment"> *</span></div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span> <span class="comment"> * Random provides an interface to Ruby's pseudo-random number generator, or</span></div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span> <span class="comment"> * PRNG. The PRNG produces a deterministic sequence of bits which approximate</span></div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span> <span class="comment"> * true randomness. The sequence may be represented by integers, floats, or</span></div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span> <span class="comment"> * binary strings.</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"> * The generator may be initialized with either a system-generated or</span></div><div class="line"><a name="l01339"></a><span class="lineno"> 1339</span> <span class="comment"> * user-supplied seed value by using Random.srand.</span></div><div class="line"><a name="l01340"></a><span class="lineno"> 1340</span> <span class="comment"> *</span></div><div class="line"><a name="l01341"></a><span class="lineno"> 1341</span> <span class="comment"> * The class method Random.rand provides the base functionality of Kernel.rand</span></div><div class="line"><a name="l01342"></a><span class="lineno"> 1342</span> <span class="comment"> * along with better handling of floating point values. These are both</span></div><div class="line"><a name="l01343"></a><span class="lineno"> 1343</span> <span class="comment"> * interfaces to Random::DEFAULT, the Ruby system PRNG.</span></div><div class="line"><a name="l01344"></a><span class="lineno"> 1344</span> <span class="comment"> *</span></div><div class="line"><a name="l01345"></a><span class="lineno"> 1345</span> <span class="comment"> * Random.new will create a new PRNG with a state independent of</span></div><div class="line"><a name="l01346"></a><span class="lineno"> 1346</span> <span class="comment"> * Random::DEFAULT, allowing multiple generators with different seed values or</span></div><div class="line"><a name="l01347"></a><span class="lineno"> 1347</span> <span class="comment"> * sequence positions to exist simultaneously. Random objects can be</span></div><div class="line"><a name="l01348"></a><span class="lineno"> 1348</span> <span class="comment"> * marshaled, allowing sequences to be saved and resumed.</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"> * PRNGs are currently implemented as a modified Mersenne Twister with a period</span></div><div class="line"><a name="l01351"></a><span class="lineno"> 1351</span> <span class="comment"> * of 2**19937-1.</span></div><div class="line"><a name="l01352"></a><span class="lineno"> 1352</span> <span class="comment"> */</span></div><div class="line"><a name="l01353"></a><span class="lineno"> 1353</span> </div><div class="line"><a name="l01354"></a><span class="lineno"> 1354</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01355"></a><span class="lineno"><a class="line" href="../../dc/de5/random_8c.html#a3d45c56c874ddbee1d52b5b1dff49d93"> 1355</a></span> <a class="code" href="../../dc/de5/random_8c.html#a3d45c56c874ddbee1d52b5b1dff49d93">Init_Random</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span> {</div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>  <a class="code" href="../../dc/de5/random_8c.html#a03c455be50b8f1969b23eb88aa4fb161">Init_RandomSeed2</a>();</div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gac08f58e00836e4e2586689e45b781bdd">rb_define_global_function</a>(<span class="stringliteral">"srand"</span>, <a class="code" href="../../dc/de5/random_8c.html#a2f138fb082fbf107efa6409b3c552dc6">rb_f_srand</a>, -1);</div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gac08f58e00836e4e2586689e45b781bdd">rb_define_global_function</a>(<span class="stringliteral">"rand"</span>, <a class="code" href="../../dc/de5/random_8c.html#a592fcc40a26695b968136697a3f013f7">rb_f_rand</a>, -1);</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>  <a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a> = <a class="code" href="../../de/ddf/group__class.html#ga15d068dbe88a3bab3700b03bebb7fbac">rb_define_class</a>(<span class="stringliteral">"Random"</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a57c96ead3ef230b4838e65fe037c346e">rb_cObject</a>);</div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>  <a class="code" href="../../db/d2e/intern_8h.html#a6c99ed7f070458b961026d43d27d0642">rb_define_alloc_func</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <a class="code" href="../../dc/de5/random_8c.html#ac0f2fc54a3426eb5bd1996e05085e4b5">random_alloc</a>);</div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <span class="stringliteral">"initialize"</span>, <a class="code" href="../../dc/de5/random_8c.html#ad0eda6b3247aa098286532b50f3d1278">random_init</a>, -1);</div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <span class="stringliteral">"rand"</span>, <a class="code" href="../../dc/de5/random_8c.html#adc6b1fe8d461cb3d57854663af0f138f">random_rand</a>, -1);</div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <span class="stringliteral">"bytes"</span>, <a class="code" href="../../dc/de5/random_8c.html#a94e76344e32aa9e33cbf02de8a14835d">random_bytes</a>, 1);</div><div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <span class="stringliteral">"seed"</span>, <a class="code" href="../../dc/de5/random_8c.html#a1e1d0e54e58277cf864495b44ab8f519">random_get_seed</a>, 0);</div><div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <span class="stringliteral">"initialize_copy"</span>, <a class="code" href="../../dc/de5/random_8c.html#ad5cb0395fe36fa207fe60a5135d88f8c">random_copy</a>, 1);</div><div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga69c4f84891831d013e9e64972de90d78">rb_define_private_method</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <span class="stringliteral">"marshal_dump"</span>, <a class="code" href="../../dc/de5/random_8c.html#a27488502e62e527c5e5f1259340b4d53">random_dump</a>, 0);</div><div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga69c4f84891831d013e9e64972de90d78">rb_define_private_method</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <span class="stringliteral">"marshal_load"</span>, <a class="code" href="../../dc/de5/random_8c.html#a80ef004db6eae716a87eb1288a884413">random_load</a>, 1);</div><div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga69c4f84891831d013e9e64972de90d78">rb_define_private_method</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <span class="stringliteral">"state"</span>, <a class="code" href="../../dc/de5/random_8c.html#a8c24c65634513d5c5c3692f8a4df975a">random_state</a>, 0);</div><div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga69c4f84891831d013e9e64972de90d78">rb_define_private_method</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <span class="stringliteral">"left"</span>, <a class="code" href="../../dc/de5/random_8c.html#a4cccb34520349092b446c4299fdb9d85">random_left</a>, 0);</div><div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <span class="stringliteral">"=="</span>, <a class="code" href="../../dc/de5/random_8c.html#afe84e5aff77f5eb26de830b60c19e928">random_equal</a>, 1);</div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span> </div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>  {</div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> rand_default = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa3094c0054b80ec2a7e50f9fe1e5f4b2">TypedData_Wrap_Struct</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, &<a class="code" href="../../dc/de5/random_8c.html#a64e558677ca65e28a33980f52339d5fa">random_data_type</a>, &<a class="code" href="../../dc/de5/random_8c.html#a87c7fce8b669cbd6d39bc77ca7abbfee">default_rand</a>);</div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>  <a class="code" href="../../d8/d16/gc_8c.html#adc7efe8997f04b5c275d7e7aed9169e3">rb_gc_register_mark_object</a>(rand_default);</div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>  <span class="comment">/* Direct access to Ruby's Pseudorandom number generator (PRNG). */</span></div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a861b20872f7d24f1c5f2da5261037322">rb_define_const</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <span class="stringliteral">"DEFAULT"</span>, rand_default);</div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>  }</div><div class="line"><a name="l01380"></a><span class="lineno"> 1380</span> </div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gaacfe6a2ec444bdc7f573afb75ea251fe">rb_define_singleton_method</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <span class="stringliteral">"srand"</span>, <a class="code" href="../../dc/de5/random_8c.html#a2f138fb082fbf107efa6409b3c552dc6">rb_f_srand</a>, -1);</div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gaacfe6a2ec444bdc7f573afb75ea251fe">rb_define_singleton_method</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <span class="stringliteral">"rand"</span>, <a class="code" href="../../dc/de5/random_8c.html#a1f8939c35fdaa4c3f6052693fd276a35">random_s_rand</a>, -1);</div><div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gaacfe6a2ec444bdc7f573afb75ea251fe">rb_define_singleton_method</a>(<a class="code" href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>, <span class="stringliteral">"new_seed"</span>, <a class="code" href="../../dc/de5/random_8c.html#abd4da759d47e5b1220d17b555863d83a">random_seed</a>, 0);</div><div class="line"><a name="l01384"></a><span class="lineno"> 1384</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="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>), <span class="stringliteral">"state"</span>, <a class="code" href="../../dc/de5/random_8c.html#a9f49793ebdfc202c6dedd66b6465bd3c">random_s_state</a>, 0);</div><div class="line"><a name="l01385"></a><span class="lineno"> 1385</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="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a>), <span class="stringliteral">"left"</span>, <a class="code" href="../../dc/de5/random_8c.html#a47b5b26ddce6204e5d4ff1d5be0469d2">random_s_left</a>, 0);</div><div class="line"><a name="l01386"></a><span class="lineno"> 1386</span> </div><div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>  <a class="code" href="../../dc/de5/random_8c.html#a37f9a4ef7a179b6dcda39936886510aa">id_rand</a> = <a class="code" href="../../dc/dcc/array_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"rand"</span>);</div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>  <a class="code" href="../../dc/de5/random_8c.html#a6b3322434a022b4154c2e1bc0aa5d839">id_bytes</a> = <a class="code" href="../../dc/dcc/array_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"bytes"</span>);</div><div class="line"><a name="l01389"></a><span class="lineno"> 1389</span> }</div><div class="ttc" id="random_8c_html_a3d45c56c874ddbee1d52b5b1dff49d93"><div class="ttname"><a href="../../dc/de5/random_8c.html#a3d45c56c874ddbee1d52b5b1dff49d93">Init_Random</a></div><div class="ttdeci">void Init_Random(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01355">random.c:1355</a></div></div> <div class="ttc" id="bignum_8c_html_a280d5ce74114cdfa63f249f960a262c3"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#a280d5ce74114cdfa63f249f960a262c3">rb_bigzero_p</a></div><div class="ttdeci">int rb_bigzero_p(VALUE x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l02903">bignum.c:2903</a></div></div> <div class="ttc" id="random_8c_html_a94e76344e32aa9e33cbf02de8a14835d"><div class="ttname"><a href="../../dc/de5/random_8c.html#a94e76344e32aa9e33cbf02de8a14835d">random_bytes</a></div><div class="ttdeci">static VALUE random_bytes(VALUE obj, VALUE len)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00871">random.c:871</a></div></div> <div class="ttc" id="random_8c_html_aef9485c26bd8b6f8ad64e4ac103a44d1"><div class="ttname"><a href="../../dc/de5/random_8c.html#aef9485c26bd8b6f8ad64e4ac103a44d1">sipseed</a></div><div class="ttdeci">static union @134 sipseed</div></div> <div class="ttc" id="random_8c_html_a87c7fce8b669cbd6d39bc77ca7abbfee"><div class="ttname"><a href="../../dc/de5/random_8c.html#a87c7fce8b669cbd6d39bc77ca7abbfee">default_rand</a></div><div class="ttdeci">static rb_random_t default_rand</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00229">random.c:229</a></div></div> <div class="ttc" id="bignum_8c_html_a01dccb3f948adab23275722f384ff5ed"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#a01dccb3f948adab23275722f384ff5ed">rb_integer_pack</a></div><div class="ttdeci">int rb_integer_pack(VALUE val, void *words, size_t numwords, size_t wordsize, size_t nails, int flags)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l03531">bignum.c:3531</a></div></div> <div class="ttc" id="struct_m_t_html_af71d268dd928f43d6c47aad3994e2b23"><div class="ttname"><a href="../../df/d07/struct_m_t.html#af71d268dd928f43d6c47aad3994e2b23">MT::state</a></div><div class="ttdeci">unsigned int state[N]</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00105">random.c:105</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="win32_8h_html_a091a762f60d91b0f5441d9520dc2079c"><div class="ttname"><a href="../../dc/db1/win32_8h.html#a091a762f60d91b0f5441d9520dc2079c">gettimeofday</a></div><div class="ttdeci">int gettimeofday(struct timeval *, struct timezone *)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/df2/win32_8c_source.html#l04313">win32.c:4313</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a8ac9b7da4c384cb034bdf421d2c3467d"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a8ac9b7da4c384cb034bdf421d2c3467d">RUBY_TYPED_FREE_IMMEDIATELY</a></div><div class="ttdeci">#define RUBY_TYPED_FREE_IMMEDIATELY</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01015">ruby.h:1015</a></div></div> <div class="ttc" id="random_8c_html_a9f49793ebdfc202c6dedd66b6465bd3c"><div class="ttname"><a href="../../dc/de5/random_8c.html#a9f49793ebdfc202c6dedd66b6465bd3c">random_s_state</a></div><div class="ttdeci">static VALUE random_s_state(VALUE klass)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00584">random.c:584</a></div></div> <div class="ttc" id="st_8h_html_a1535c1b1e88190c7fe1a76e584bd9c59"><div class="ttname"><a href="../../dd/d24/st_8h.html#a1535c1b1e88190c7fe1a76e584bd9c59">st_hash_start</a></div><div class="ttdeci">#define st_hash_start(h)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d24/st_8h_source.html#l00143">st.h:143</a></div></div> <div class="ttc" id="intern_8h_html_a6448f20b0936afe0cb85ab3186753db2"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a6448f20b0936afe0cb85ab3186753db2">rb_update_max_fd</a></div><div class="ttdeci">void rb_update_max_fd(int fd)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d0a/io_8c_source.html#l00183">io.c:183</a></div></div> <div class="ttc" id="random_8c_html_a524cb19efa00e4385fecf58f5573f264"><div class="ttname"><a href="../../dc/de5/random_8c.html#a524cb19efa00e4385fecf58f5573f264">make_mask</a></div><div class="ttdeci">static unsigned long make_mask(unsigned long x)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00698">random.c:698</a></div></div> <div class="ttc" id="intern_8h_html_af6cfddcc062ec18339fdfaf0a960b371"><div class="ttname"><a href="../../db/d2e/intern_8h.html#af6cfddcc062ec18339fdfaf0a960b371">INTEGER_PACK_LSWORD_FIRST</a></div><div class="ttdeci">#define INTEGER_PACK_LSWORD_FIRST</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00143">intern.h:143</a></div></div> <div class="ttc" id="strftime_8c_html_aa5d960354774dc177393b360c0f90aa9"><div class="ttname"><a href="../../d8/d4e/strftime_8c.html#aa5d960354774dc177393b360c0f90aa9">max</a></div><div class="ttdeci">static int max(int a, int b)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d4e/strftime_8c_source.html#l00141">strftime.c:141</a></div></div> <div class="ttc" id="group__defmethod_html_gaacfe6a2ec444bdc7f573afb75ea251fe"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#gaacfe6a2ec444bdc7f573afb75ea251fe">rb_define_singleton_method</a></div><div class="ttdeci">void rb_define_singleton_method(VALUE obj, const char *name, VALUE(*func)(ANYARGS), int argc)</div><div class="ttdoc">Defines a singleton method for obj. </div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01646">class.c:1646</a></div></div> <div class="ttc" id="random_8c_html_a4fad33f0f039c00ef861c208c5ae9975"><div class="ttname"><a href="../../dc/de5/random_8c.html#a4fad33f0f039c00ef861c208c5ae9975">rb_random_bytes</a></div><div class="ttdeci">VALUE rb_random_bytes(VALUE obj, long n)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00877">random.c:877</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html">ruby.h</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="intern_8h_html_a757b1b29d394ec33acb8a3c476a63a8e"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a757b1b29d394ec33acb8a3c476a63a8e">rb_cloexec_open</a></div><div class="ttdeci">int rb_cloexec_open(const char *pathname, int flags, mode_t mode)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d0a/io_8c_source.html#l00228">io.c:228</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="random_8c_html_ad5cb0395fe36fa207fe60a5135d88f8c"><div class="ttname"><a href="../../dc/de5/random_8c.html#ad5cb0395fe36fa207fe60a5135d88f8c">random_copy</a></div><div class="ttdeci">static VALUE random_copy(VALUE obj, VALUE orig)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00550">random.c:550</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_aa3094c0054b80ec2a7e50f9fe1e5f4b2"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aa3094c0054b80ec2a7e50f9fe1e5f4b2">TypedData_Wrap_Struct</a></div><div class="ttdeci">#define TypedData_Wrap_Struct(klass, data_type, sval)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01027">ruby.h:1027</a></div></div> <div class="ttc" id="intern_8h_html_a172f90516cb14d057b8e32a6adbbf111"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a172f90516cb14d057b8e32a6adbbf111">OBJ_INIT_COPY</a></div><div class="ttdeci">#define OBJ_INIT_COPY(obj, orig)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00287">intern.h:287</a></div></div> <div class="ttc" id="structsip__uint64__t_html"><div class="ttname"><a href="../../d4/dda/structsip__uint64__t.html">sip_uint64_t</a></div><div class="ttdef"><b>Definition:</b> <a href="../../df/dac/siphash_8h_source.html#l00012">siphash.h:12</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a8dce6624396c492cdd1af3a4c5871556"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a8dce6624396c492cdd1af3a4c5871556">TypedData_Get_Struct</a></div><div class="ttdeci">#define TypedData_Get_Struct(obj, type, data_type, sval)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01041">ruby.h:1041</a></div></div> <div class="ttc" id="bignum_8c_html_a3996827354a05ef544beeaa557ce38a3"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#a3996827354a05ef544beeaa557ce38a3">rb_big_plus</a></div><div class="ttdeci">VALUE rb_big_plus(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l05867">bignum.c:5867</a></div></div> <div class="ttc" id="random_8c_html_adc6b1fe8d461cb3d57854663af0f138f"><div class="ttname"><a href="../../dc/de5/random_8c.html#adc6b1fe8d461cb3d57854663af0f138f">random_rand</a></div><div class="ttdeci">static VALUE random_rand(int argc, VALUE *argv, VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01082">random.c:1082</a></div></div> <div class="ttc" id="random_8c_html_a4cccb34520349092b446c4299fdb9d85"><div class="ttname"><a href="../../dc/de5/random_8c.html#a4cccb34520349092b446c4299fdb9d85">random_left</a></div><div class="ttdeci">static VALUE random_left(VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00591">random.c:591</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="random_8c_html_af3b24eb8de47de44f5c12afe32d1ff24"><div class="ttname"><a href="../../dc/de5/random_8c.html#af3b24eb8de47de44f5c12afe32d1ff24">rand_int</a></div><div class="ttdeci">static VALUE rand_int(struct MT *mt, VALUE vmax, int restrictive)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00922">random.c:922</a></div></div> <div class="ttc" id="structtimeval_html_a3599199839a89e99a2ce29d45312b5cf"><div class="ttname"><a href="../../d1/d1b/structtimeval.html#a3599199839a89e99a2ce29d45312b5cf">timeval::tv_sec</a></div><div class="ttdeci">long tv_sec</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dbc/ossl__asn1_8c_source.html#l00017">ossl_asn1.c:17</a></div></div> <div class="ttc" id="random_8c_html_adc1100a810eb694cc6fe448085a87e1b"><div class="ttname"><a href="../../dc/de5/random_8c.html#adc1100a810eb694cc6fe448085a87e1b">limited_big_rand</a></div><div class="ttdeci">static VALUE limited_big_rand(struct MT *mt, VALUE limit)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00734">random.c:734</a></div></div> <div class="ttc" id="random_8c_html_abd4da759d47e5b1220d17b555863d83a"><div class="ttname"><a href="../../dc/de5/random_8c.html#abd4da759d47e5b1220d17b555863d83a">random_seed</a></div><div class="ttdeci">static VALUE random_seed(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00521">random.c:521</a></div></div> <div class="ttc" id="intern_8h_html_ad95386b876e68483dd2318d9df8f1e66"><div class="ttname"><a href="../../db/d2e/intern_8h.html#ad95386b876e68483dd2318d9df8f1e66">rb_check_arity</a></div><div class="ttdeci">#define rb_check_arity</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00296">intern.h:296</a></div></div> <div class="ttc" id="intern_8h_html_a24fd34b0695ab7368447a7978920bdd3"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a24fd34b0695ab7368447a7978920bdd3">rb_range_values</a></div><div class="ttdeci">int rb_range_values(VALUE range, VALUE *begp, VALUE *endp, int *exclp)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/df7/range_8c_source.html#l00996">range.c:996</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_ac3f0392dc1a61dbf82d204570067dc31"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#ac3f0392dc1a61dbf82d204570067dc31">ULONG2NUM</a></div><div class="ttdeci">#define ULONG2NUM(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01327">ruby.h:1327</a></div></div> <div class="ttc" id="array_8c_html_a59d553a8cd781364b8bcb0deae25cca2"><div class="ttname"><a href="../../dc/dcc/array_8c.html#a59d553a8cd781364b8bcb0deae25cca2">rb_ary_push</a></div><div class="ttdeci">VALUE rb_ary_push(VALUE ary, VALUE item)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dcc/array_8c_source.html#l00900">array.c:900</a></div></div> <div class="ttc" id="random_8c_html_acf355a087b963dd0795c7ba92298ee7a"><div class="ttname"><a href="../../dc/de5/random_8c.html#acf355a087b963dd0795c7ba92298ee7a">rand_start</a></div><div class="ttdeci">static rb_random_t * rand_start(rb_random_t *r)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00235">random.c:235</a></div></div> <div class="ttc" id="random_8c_html_a0f4897a2d95a8a8ad48daee815eee041"><div class="ttname"><a href="../../dc/de5/random_8c.html#a0f4897a2d95a8a8ad48daee815eee041">random_mark</a></div><div class="ttdeci">static void random_mark(void *ptr)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00313">random.c:313</a></div></div> <div class="ttc" id="random_8c_html_a448480fef96791ddc12d7ad5003a3f08"><div class="ttname"><a href="../../dc/de5/random_8c.html#a448480fef96791ddc12d7ad5003a3f08">DEFAULT_SEED_CNT</a></div><div class="ttdeci">#define DEFAULT_SEED_CNT</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00227">random.c:227</a></div></div> <div class="ttc" id="random_8c_html_afe84e5aff77f5eb26de830b60c19e928"><div class="ttname"><a href="../../dc/de5/random_8c.html#afe84e5aff77f5eb26de830b60c19e928">random_equal</a></div><div class="ttdeci">static VALUE random_equal(VALUE self, VALUE other)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01153">random.c:1153</a></div></div> <div class="ttc" id="intern_8h_html_a2edc3938446921e0c7466814f0661425"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a2edc3938446921e0c7466814f0661425">INTEGER_PACK_NATIVE_BYTE_ORDER</a></div><div class="ttdeci">#define INTEGER_PACK_NATIVE_BYTE_ORDER</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00146">intern.h:146</a></div></div> <div class="ttc" id="intern_8h_html_ae98f9e6c1a4b5181ca48e36d06b3157b"><div class="ttname"><a href="../../db/d2e/intern_8h.html#ae98f9e6c1a4b5181ca48e36d06b3157b">rb_to_int</a></div><div class="ttdeci">VALUE rb_to_int(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/de1/object_8c_source.html#l02700">object.c:2700</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="random_8c_html_a38627426782972f81cd461ca994a10a4"><div class="ttname"><a href="../../dc/de5/random_8c.html#a38627426782972f81cd461ca994a10a4">genrand_int32</a></div><div class="ttdeci">static unsigned int genrand_int32(struct MT *mt)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00181">random.c:181</a></div></div> <div class="ttc" id="random_8c_html_a2361d063342cb35363a5c08d141c3d88"><div class="ttname"><a href="../../dc/de5/random_8c.html#a2361d063342cb35363a5c08d141c3d88">init_by_array</a></div><div class="ttdeci">static void init_by_array(struct MT *mt, unsigned int init_key[], int key_length)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00136">random.c:136</a></div></div> <div class="ttc" id="structsip__uint64__t_html_a2dcd22f4e5b975de360fe0c13a78ca08"><div class="ttname"><a href="../../d4/dda/structsip__uint64__t.html#a2dcd22f4e5b975de360fe0c13a78ca08">sip_uint64_t::u32</a></div><div class="ttdeci">uint32_t u32[2]</div><div class="ttdef"><b>Definition:</b> <a href="../../df/dac/siphash_8h_source.html#l00013">siphash.h:13</a></div></div> <div class="ttc" id="struct_m_t_html_a3f9b465327a3a6ab85d533eb0eeeb615"><div class="ttname"><a href="../../df/d07/struct_m_t.html#a3f9b465327a3a6ab85d533eb0eeeb615">MT::left</a></div><div class="ttdeci">int left</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00107">random.c:107</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a8aa2ce26d266baf56c9068a693d6073e"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a8aa2ce26d266baf56c9068a693d6073e">RB_GC_GUARD</a></div><div class="ttdeci">#define RB_GC_GUARD(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00523">ruby.h:523</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="ruby_2ruby_8h_html_abb509cfdf6560a9f795b1f6932d93691"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#abb509cfdf6560a9f795b1f6932d93691">DATA_PTR</a></div><div class="ttdeci">#define DATA_PTR(dta)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00992">ruby.h:992</a></div></div> <div class="ttc" id="random_8c_html_a8768313716d220fed4aed2562be48984"><div class="ttname"><a href="../../dc/de5/random_8c.html#a8768313716d220fed4aed2562be48984">genrand_real2</a></div><div class="ttdeci">static double genrand_real2(struct MT *mt)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00210">random.c:210</a></div></div> <div class="ttc" id="intern_8h_html_a15d692eed376f010f3667ce7512705a7"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a15d692eed376f010f3667ce7512705a7">rb_check_to_float</a></div><div class="ttdeci">VALUE rb_check_to_float(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/de1/object_8c_source.html#l02977">object.c:2977</a></div></div> <div class="ttc" id="gc_8c_html_a98250264e6adf4924cf2becf80122325"><div class="ttname"><a href="../../d8/d16/gc_8c.html#a98250264e6adf4924cf2becf80122325">rb_gc_mark</a></div><div class="ttdeci">void rb_gc_mark(VALUE ptr)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d16/gc_8c_source.html#l03607">gc.c:3607</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="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="random_8c_html_adb0efe026808f1269a4629fe35081ef2"><div class="ttname"><a href="../../dc/de5/random_8c.html#adb0efe026808f1269a4629fe35081ef2">random_free</a></div><div class="ttdeci">static void random_free(void *ptr)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00319">random.c:319</a></div></div> <div class="ttc" id="structrb__random__t_html"><div class="ttname"><a href="../../d4/d46/structrb__random__t.html">rb_random_t</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00222">random.c:222</a></div></div> <div class="ttc" id="random_8c_html_a97f905ac94bfebd46e50e32c7389e6ebac055500ee0465c5a6f8f6ceaf5613928"><div class="ttname"><a href="../../dc/de5/random_8c.html#a97f905ac94bfebd46e50e32c7389e6ebac055500ee0465c5a6f8f6ceaf5613928">MT_MAX_STATE</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00101">random.c:101</a></div></div> <div class="ttc" id="random_8c_html_a47b5b26ddce6204e5d4ff1d5be0469d2"><div class="ttname"><a href="../../dc/de5/random_8c.html#a47b5b26ddce6204e5d4ff1d5be0469d2">random_s_left</a></div><div class="ttdeci">static VALUE random_s_left(VALUE klass)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00599">random.c:599</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="intern_8h_html_aa6019bc11856926dd4b9c7adade93d8f"><div class="ttname"><a href="../../db/d2e/intern_8h.html#aa6019bc11856926dd4b9c7adade93d8f">rb_check_to_integer</a></div><div class="ttdeci">VALUE rb_check_to_integer(VALUE, const char *)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/de1/object_8c_source.html#l02686">object.c:2686</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a084521c82d2eb576d63d64bfe6b79642"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a084521c82d2eb576d63d64bfe6b79642">NUM2DBL</a></div><div class="ttdeci">#define NUM2DBL(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00685">ruby.h:685</a></div></div> <div class="ttc" id="error_8c_html_a5211161e80760c30e2e009ae0bee7be8"><div class="ttname"><a href="../../db/dcc/error_8c.html#a5211161e80760c30e2e009ae0bee7be8">rb_eRangeError</a></div><div class="ttdeci">VALUE rb_eRangeError</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00552">error.c:552</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a8d9df432e058ccfcaf77ab92643628a3"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a8d9df432e058ccfcaf77ab92643628a3">FIX2ULONG</a></div><div class="ttdeci">#define FIX2ULONG(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00346">ruby.h:346</a></div></div> <div class="ttc" id="intern_8h_html_aec80847cff5250fc99e223d1966a2153"><div class="ttname"><a href="../../db/d2e/intern_8h.html#aec80847cff5250fc99e223d1966a2153">rb_ary_new2</a></div><div class="ttdeci">#define rb_ary_new2</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00090">intern.h:90</a></div></div> <div class="ttc" id="sha2_8h_html_aba7bc1797add20fe3efdf37ced1182c5"><div class="ttname"><a href="../../db/d4d/sha2_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a></div><div class="ttdeci">unsigned char uint8_t</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d4d/sha2_8h_source.html#l00100">sha2.h:100</a></div></div> <div class="ttc" id="gc_8c_html_a5196f826932fd0ac9b923d35816e8e1d"><div class="ttname"><a href="../../d8/d16/gc_8c.html#a5196f826932fd0ac9b923d35816e8e1d">rb_global_variable</a></div><div class="ttdeci">void rb_global_variable(VALUE *var)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d16/gc_8c_source.html#l04965">gc.c:4965</a></div></div> <div class="ttc" id="eval_8c_html_a237939d28c83950b84fb6a45ccca53a0"><div class="ttname"><a href="../../d3/d57/eval_8c.html#a237939d28c83950b84fb6a45ccca53a0">rb_exc_raise</a></div><div class="ttdeci">void rb_exc_raise(VALUE mesg)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d57/eval_8c_source.html#l00567">eval.c:567</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="random_8c_html_aa2725c8a6ef621ea757c93d34957b280"><div class="ttname"><a href="../../dc/de5/random_8c.html#aa2725c8a6ef621ea757c93d34957b280">random_memsize</a></div><div class="ttdeci">static size_t random_memsize(const void *ptr)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00326">random.c:326</a></div></div> <div class="ttc" id="random_8c_html_abd048508b7aab80e131d41d9a421e31e"><div class="ttname"><a href="../../dc/de5/random_8c.html#abd048508b7aab80e131d41d9a421e31e">next_state</a></div><div class="ttdeci">static void next_state(struct MT *mt)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00162">random.c:162</a></div></div> <div class="ttc" id="random_8c_html_a915114be37d9746fb1dfae092b777070"><div class="ttname"><a href="../../dc/de5/random_8c.html#a915114be37d9746fb1dfae092b777070">id_minus</a></div><div class="ttdeci">#define id_minus</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00307">random.c:307</a></div></div> <div class="ttc" id="random_8c_html_a42c5faf7d8d86f19f2ee83321ea06142"><div class="ttname"><a href="../../dc/de5/random_8c.html#a42c5faf7d8d86f19f2ee83321ea06142">id_plus</a></div><div class="ttdeci">#define id_plus</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00308">random.c:308</a></div></div> <div class="ttc" id="random_8c_html_a03c455be50b8f1969b23eb88aa4fb161"><div class="ttname"><a href="../../dc/de5/random_8c.html#a03c455be50b8f1969b23eb88aa4fb161">Init_RandomSeed2</a></div><div class="ttdeci">static void Init_RandomSeed2(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01313">random.c:1313</a></div></div> <div class="ttc" id="random_8c_html_a4f9d785c257a1fc2a0b0809661b79ba7"><div class="ttname"><a href="../../dc/de5/random_8c.html#a4f9d785c257a1fc2a0b0809661b79ba7">hashseed</a></div><div class="ttdeci">static st_index_t hashseed</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01248">random.c:1248</a></div></div> <div class="ttc" id="intern_8h_html_a4e25a1a5ca0fc372179c4f429600bc2a"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a4e25a1a5ca0fc372179c4f429600bc2a">rb_class_new_instance</a></div><div class="ttdeci">VALUE rb_class_new_instance(int, VALUE *, VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/de1/object_8c_source.html#l01857">object.c:1857</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a79041aa2bc7439c11906a86f82a52eb6"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a79041aa2bc7439c11906a86f82a52eb6">ALLOC_N</a></div><div class="ttdeci">#define ALLOC_N(type, n)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01341">ruby.h:1341</a></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="random_8c_html_aac9f9b0dbcf43f37290b503a5639f46c"><div class="ttname"><a href="../../dc/de5/random_8c.html#aac9f9b0dbcf43f37290b503a5639f46c">make_seed_value</a></div><div class="ttdeci">static VALUE make_seed_value(const uint32_t *ptr)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00489">random.c:489</a></div></div> <div class="ttc" id="structtimeval_html_aa8396731f2914f9ed2a457d3da602b80"><div class="ttname"><a href="../../d1/d1b/structtimeval.html#aa8396731f2914f9ed2a457d3da602b80">timeval::tv_usec</a></div><div class="ttdeci">long tv_usec</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dbc/ossl__asn1_8c_source.html#l00018">ossl_asn1.c:18</a></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="random_8c_html_af48971ecda0fb6b20ce1b55be8f5f64f"><div class="ttname"><a href="../../dc/de5/random_8c.html#af48971ecda0fb6b20ce1b55be8f5f64f">init_randomseed</a></div><div class="ttdeci">static VALUE init_randomseed(struct MT *mt, uint32_t initial[DEFAULT_SEED_CNT])</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01255">random.c:1255</a></div></div> <div class="ttc" id="internal_8h_html_a6a5e4fa02a24019fc6bbb36fc6472bdf"><div class="ttname"><a href="../../db/dde/internal_8h.html#a6a5e4fa02a24019fc6bbb36fc6472bdf">rb_float_new</a></div><div class="ttdeci">#define rb_float_new(d)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dde/internal_8h_source.html#l00596">internal.h:596</a></div></div> <div class="ttc" id="random_8c_html_ac7551784e6ab765ec87a76abaaaf0741"><div class="ttname"><a href="../../dc/de5/random_8c.html#ac7551784e6ab765ec87a76abaaaf0741">mt_state</a></div><div class="ttdeci">static VALUE mt_state(const struct MT *mt)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00567">random.c:567</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a3a7d10c48d5dff0a5d4aa94acb74811a"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a3a7d10c48d5dff0a5d4aa94acb74811a">T_NIL</a></div><div class="ttdeci">#define T_NIL</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00476">ruby.h:476</a></div></div> <div class="ttc" id="random_8c_html_ad0eda6b3247aa098286532b50f3d1278"><div class="ttname"><a href="../../dc/de5/random_8c.html#ad0eda6b3247aa098286532b50f3d1278">random_init</a></div><div class="ttdeci">static VALUE random_init(int argc, VALUE *argv, VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00412">random.c:412</a></div></div> <div class="ttc" id="error_8c_html_a2a5803d0e60feb0ed8f37e7a38e8df47"><div class="ttname"><a href="../../db/dcc/error_8c.html#a2a5803d0e60feb0ed8f37e7a38e8df47">rb_typeddata_is_kind_of</a></div><div class="ttdeci">int rb_typeddata_is_kind_of(VALUE obj, const rb_data_type_t *data_type)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00510">error.c:510</a></div></div> <div class="ttc" id="intern_8h_html_acae5350f5d539c4654e4e33690256a9f"><div class="ttname"><a href="../../db/d2e/intern_8h.html#acae5350f5d539c4654e4e33690256a9f">rb_obj_as_string</a></div><div class="ttdeci">VALUE rb_obj_as_string(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/db0/string_8c_source.html#l01011">string.c:1011</a></div></div> <div class="ttc" id="internal_8h_html_a9cfbb91abdc65a04dd614031ba4cba9f"><div class="ttname"><a href="../../db/dde/internal_8h.html#a9cfbb91abdc65a04dd614031ba4cba9f">rb_num_negative_p</a></div><div class="ttdeci">int rb_num_negative_p(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d27/numeric_8c_source.html#l00197">numeric.c:197</a></div></div> <div class="ttc" id="random_8c_html_a2f138fb082fbf107efa6409b3c552dc6"><div class="ttname"><a href="../../dc/de5/random_8c.html#a2f138fb082fbf107efa6409b3c552dc6">rb_f_srand</a></div><div class="ttdeci">static VALUE rb_f_srand(int argc, VALUE *argv, VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00680">random.c:680</a></div></div> <div class="ttc" id="random_8c_html_ab6580cec89a7ec8a4e492997e2ba1161"><div class="ttname"><a href="../../dc/de5/random_8c.html#ab6580cec89a7ec8a4e492997e2ba1161">rb_genrand_int32</a></div><div class="ttdeci">unsigned int rb_genrand_int32(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00251">random.c:251</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="random_8c_html_ae7c84d5c3cc72ed3bdc37521df954a85"><div class="ttname"><a href="../../dc/de5/random_8c.html#ae7c84d5c3cc72ed3bdc37521df954a85">rb_random_int32</a></div><div class="ttdeci">unsigned int rb_random_int32(VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00795">random.c:795</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="ruby_2ruby_8h_html_a861b20872f7d24f1c5f2da5261037322"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a861b20872f7d24f1c5f2da5261037322">rb_define_const</a></div><div class="ttdeci">void rb_define_const(VALUE, const char *, VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d2a/variable_8c_source.html#l02228">variable.c:2228</a></div></div> <div class="ttc" id="unistd_8h_html"><div class="ttname"><a href="../../da/d6f/unistd_8h.html">unistd.h</a></div></div> <div class="ttc" id="random_8c_html_a5a629de3b62627501389b343d3ffa8f3"><div class="ttname"><a href="../../dc/de5/random_8c.html#a5a629de3b62627501389b343d3ffa8f3">SIZEOF_INT32</a></div><div class="ttdeci">#define SIZEOF_INT32</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00264">random.c:264</a></div></div> <div class="ttc" id="random_8c_html_ae1366a5d88367f9866a0a3efe8cabb08"><div class="ttname"><a href="../../dc/de5/random_8c.html#ae1366a5d88367f9866a0a3efe8cabb08">u32</a></div><div class="ttdeci">uint32_t u32[(16 *sizeof(uint8_t) - 1)/sizeof(uint32_t)]</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01251">random.c:1251</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="random_8c_html_a64e558677ca65e28a33980f52339d5fa"><div class="ttname"><a href="../../dc/de5/random_8c.html#a64e558677ca65e28a33980f52339d5fa">random_data_type</a></div><div class="ttdeci">static const rb_data_type_t random_data_type</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00331">random.c:331</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a394faf7191f18552a20cb17ce14226f0"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a394faf7191f18552a20cb17ce14226f0">TYPE</a></div><div class="ttdeci">#define TYPE(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00505">ruby.h:505</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="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="random_8c_html_a52037c938e3c1b126c6277da5ca689d0"><div class="ttname"><a href="../../dc/de5/random_8c.html#a52037c938e3c1b126c6277da5ca689d0">M</a></div><div class="ttdeci">#define M</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00094">random.c:94</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="file_8c_html_a767b5d0691f435f8a9b7f5e0fa97a645"><div class="ttname"><a href="../../d6/d13/file_8c.html#a767b5d0691f435f8a9b7f5e0fa97a645">S_ISCHR</a></div><div class="ttdeci">#define S_ISCHR(m)</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="date__strftime_8c_html_acec32330ad44f2b584bf332775a1d328"><div class="ttname"><a href="../../d1/d6f/date__strftime_8c.html#acec32330ad44f2b584bf332775a1d328">range</a></div><div class="ttdeci">#define range(low, item, hi)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d6f/date__strftime_8c_source.html#l00021">date_strftime.c:21</a></div></div> <div class="ttc" id="gc_8c_html_adc7efe8997f04b5c275d7e7aed9169e3"><div class="ttname"><a href="../../d8/d16/gc_8c.html#adc7efe8997f04b5c275d7e7aed9169e3">rb_gc_register_mark_object</a></div><div class="ttdeci">void rb_gc_register_mark_object(VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d16/gc_8c_source.html#l04923">gc.c:4923</a></div></div> <div class="ttc" id="random_8c_html_a91c80886e97b330b8d521db109da545e"><div class="ttname"><a href="../../dc/de5/random_8c.html#a91c80886e97b330b8d521db109da545e">genrand_initialized</a></div><div class="ttdeci">#define genrand_initialized(mt)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00110">random.c:110</a></div></div> <div class="ttc" id="siphash_8c_html"><div class="ttname"><a href="../../dd/d2d/siphash_8c.html">siphash.c</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a04ab67335215e8362c63ed27ae2d1c40"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a04ab67335215e8362c63ed27ae2d1c40">MEMCPY</a></div><div class="ttdeci">#define MEMCPY(p1, p2, type, n)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01360">ruby.h:1360</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="random_8c_html_aed945e4fbb8cc401c99f4b826d524de0"><div class="ttname"><a href="../../dc/de5/random_8c.html#aed945e4fbb8cc401c99f4b826d524de0">uninit_genrand</a></div><div class="ttdeci">#define uninit_genrand(mt)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00111">random.c:111</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a1d5325cf26ca8133c44d3d058f0f274c"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a1d5325cf26ca8133c44d3d058f0f274c">rb_obj_reveal</a></div><div class="ttdeci">VALUE rb_obj_reveal(VALUE obj, VALUE klass)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/de1/object_8c_source.html#l00062">object.c:62</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="random_8c_html_a6b3322434a022b4154c2e1bc0aa5d839"><div class="ttname"><a href="../../dc/de5/random_8c.html#a6b3322434a022b4154c2e1bc0aa5d839">id_bytes</a></div><div class="ttdeci">static ID id_bytes</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00309">random.c:309</a></div></div> <div class="ttc" id="union_u_html"><div class="ttname"><a href="../../d9/db2/union_u.html">U</a></div><div class="ttdef"><b>Definition:</b> <a href="../../de/df1/util_8c_source.html#l00796">util.c:796</a></div></div> <div class="ttc" id="etc_8c_html_a4ac8fee05a285361c33a2b0d9c2d555c"><div class="ttname"><a href="../../d5/d97/etc_8c.html#a4ac8fee05a285361c33a2b0d9c2d555c">numberof</a></div><div class="ttdeci">#define numberof(array)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d97/etc_8c_source.html#l00602">etc.c:602</a></div></div> <div class="ttc" id="bignum_8c_html_a4f623845f4719716b70e4025508657fc"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#a4f623845f4719716b70e4025508657fc">rb_integer_unpack</a></div><div class="ttdeci">VALUE rb_integer_unpack(const void *words, size_t numwords, size_t wordsize, size_t nails, int flags)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l03617">bignum.c:3617</a></div></div> <div class="ttc" id="random_8c_html_a46998dc7dae1513ab068213d7102cd34"><div class="ttname"><a href="../../dc/de5/random_8c.html#a46998dc7dae1513ab068213d7102cd34">range_values</a></div><div class="ttdeci">static VALUE range_values(VALUE vmax, VALUE *begp, VALUE *endp, int *exclp)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00909">random.c:909</a></div></div> <div class="ttc" id="random_8c_html_a467461650cee651125cdac471160b9cd"><div class="ttname"><a href="../../dc/de5/random_8c.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="random_8c_html_ad7bc76fee2b40603de575cbbdf5bb5a3"><div class="ttname"><a href="../../dc/de5/random_8c.html#ad7bc76fee2b40603de575cbbdf5bb5a3">int_must_be_32bit_at_least</a></div><div class="ttdeci">int int_must_be_32bit_at_least[sizeof(int) *CHAR_BIT< 32 ? -1 :1]</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00090">random.c:90</a></div></div> <div class="ttc" id="structrb__random__t_html_aba67cf925a70cee8c939c22cfab6afd2"><div class="ttname"><a href="../../d4/d46/structrb__random__t.html#aba67cf925a70cee8c939c22cfab6afd2">rb_random_t::seed</a></div><div class="ttdeci">VALUE seed</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00223">random.c:223</a></div></div> <div class="ttc" id="random_8c_html_ab19d8561634b23f157034b63df333f71"><div class="ttname"><a href="../../dc/de5/random_8c.html#ab19d8561634b23f157034b63df333f71">fill_random_seed</a></div><div class="ttdeci">static void fill_random_seed(uint32_t seed[DEFAULT_SEED_CNT])</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00438">random.c:438</a></div></div> <div class="ttc" id="bignum_8c_html_a143ebdf019c4659ad08b313052a294f4"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#a143ebdf019c4659ad08b313052a294f4">rb_big_minus</a></div><div class="ttdeci">VALUE rb_big_minus(VALUE x, VALUE y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l05903">bignum.c:5903</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_af518d372ddefecf3ba8160771ce820ab"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#af518d372ddefecf3ba8160771ce820ab">RARRAY_CONST_PTR</a></div><div class="ttdeci">#define RARRAY_CONST_PTR(a)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00886">ruby.h:886</a></div></div> <div class="ttc" id="random_8c_html_a80ef004db6eae716a87eb1288a884413"><div class="ttname"><a href="../../dc/de5/random_8c.html#a80ef004db6eae716a87eb1288a884413">random_load</a></div><div class="ttdeci">static VALUE random_load(VALUE obj, VALUE dump)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00620">random.c:620</a></div></div> <div class="ttc" id="structtimeval_html"><div class="ttname"><a href="../../d1/d1b/structtimeval.html">timeval</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dd/dbc/ossl__asn1_8c_source.html#l00016">ossl_asn1.c:16</a></div></div> <div class="ttc" id="random_8c_html_a499d0c58a22fa280308db827c418bf90"><div class="ttname"><a href="../../dc/de5/random_8c.html#a499d0c58a22fa280308db827c418bf90">rb_reset_random_seed</a></div><div class="ttdeci">void rb_reset_random_seed(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01323">random.c:1323</a></div></div> <div class="ttc" id="error_8c_html_afc4d4f490053e95a5c7311ada9a2efdd"><div class="ttname"><a href="../../db/dcc/error_8c.html#afc4d4f490053e95a5c7311ada9a2efdd">rb_eSystemCallError</a></div><div class="ttdeci">VALUE rb_eSystemCallError</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00566">error.c:566</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="nkf-utf8_2nkf_8c_html_ac37f17a60c8b5533aac4840c681f62b8"><div class="ttname"><a href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a></div><div class="ttdeci">unsigned char buf[MIME_BUF_SIZE]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/da0/nkf-utf8_2nkf_8c_source.html#l04308">nkf.c:4308</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="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="ruby_2ruby_8h_html_aee74f540353cd2d77d1cb37a3714bd7d"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aee74f540353cd2d77d1cb37a3714bd7d">BUILTIN_TYPE</a></div><div class="ttdeci">#define BUILTIN_TYPE(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00502">ruby.h:502</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="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="intern_8h_html_ac43f515ec7cbf82b7ed0ccb30e7bc7e4"><div class="ttname"><a href="../../db/d2e/intern_8h.html#ac43f515ec7cbf82b7ed0ccb30e7bc7e4">INTEGER_PACK_MSWORD_FIRST</a></div><div class="ttdeci">#define INTEGER_PACK_MSWORD_FIRST</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00142">intern.h:142</a></div></div> <div class="ttc" id="error_8c_html_a3e7ee78b17659d40aeba0f953cf89e66"><div class="ttname"><a href="../../db/dcc/error_8c.html#a3e7ee78b17659d40aeba0f953cf89e66">rb_check_copyable</a></div><div class="ttdeci">void rb_check_copyable(VALUE obj, VALUE orig)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l02101">error.c:2101</a></div></div> <div class="ttc" id="intern_8h_html_a2b9cc485b0aa1dc270744b8b9eb47569"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a2b9cc485b0aa1dc270744b8b9eb47569">rb_str_new_cstr</a></div><div class="ttdeci">VALUE rb_str_new_cstr(const char *)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/db0/string_8c_source.html#l00560">string.c:560</a></div></div> <div class="ttc" id="memcmp_8c_html_a1499ab2d0a3da86cbc3e688294f60a48"><div class="ttname"><a href="../../d5/d21/memcmp_8c.html#a1499ab2d0a3da86cbc3e688294f60a48">memcmp</a></div><div class="ttdeci">int memcmp(const void *s1, const void *s2, size_t len)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d21/memcmp_8c_source.html#l00007">memcmp.c:7</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="random_8c_html_a54a35692062d2c2b9ba4c4c92b03c530"><div class="ttname"><a href="../../dc/de5/random_8c.html#a54a35692062d2c2b9ba4c4c92b03c530">rb_genrand_ulong_limited</a></div><div class="ttdeci">unsigned long rb_genrand_ulong_limited(unsigned long limit)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00789">random.c:789</a></div></div> <div class="ttc" id="random_8c_html_a27488502e62e527c5e5f1259340b4d53"><div class="ttname"><a href="../../dc/de5/random_8c.html#a27488502e62e527c5e5f1259340b4d53">random_dump</a></div><div class="ttdeci">static VALUE random_dump(VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00606">random.c:606</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="intern_8h_html_a5c6c63c2619b8c03df2e173ef1e73846"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a5c6c63c2619b8c03df2e173ef1e73846">rb_respond_to</a></div><div class="ttdeci">int rb_respond_to(VALUE, ID)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d63/vm__method_8c_source.html#l01651">vm_method.c:1651</a></div></div> <div class="ttc" id="sha2_8h_html_a435d1572bf3f880d55459d9805097f62"><div class="ttname"><a href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a></div><div class="ttdeci">unsigned int uint32_t</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d4d/sha2_8h_source.html#l00101">sha2.h:101</a></div></div> <div class="ttc" id="struct_m_t_html"><div class="ttname"><a href="../../df/d07/struct_m_t.html">MT</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00103">random.c:103</a></div></div> <div class="ttc" id="random_8c_html_a76de025e4763ea58354fd7136dba2402"><div class="ttname"><a href="../../dc/de5/random_8c.html#a76de025e4763ea58354fd7136dba2402">genrand_real</a></div><div class="ttdeci">static double genrand_real(struct MT *mt)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00200">random.c:200</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="intern_8h_html_a9853d1348e5a26b4802117aa465f65bc"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a9853d1348e5a26b4802117aa465f65bc">rb_exc_new3</a></div><div class="ttdeci">#define rb_exc_new3</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00248">intern.h:248</a></div></div> <div class="ttc" id="bignum_8c_html_ad1e2c95ba33754099a9789e22b014c41"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#ad1e2c95ba33754099a9789e22b014c41">rb_big_uminus</a></div><div class="ttdeci">VALUE rb_big_uminus(VALUE x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l05578">bignum.c:5578</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="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="bignum_8c_html_a453e764af9175d3c44ee471f921f7049"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#a453e764af9175d3c44ee471f921f7049">rb_cBignum</a></div><div class="ttdeci">VALUE rb_cBignum</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l00035">bignum.c:35</a></div></div> <div class="ttc" id="random_8c_html_af2604bbf0e6fe54781891123f43181ce"><div class="ttname"><a href="../../dc/de5/random_8c.html#af2604bbf0e6fe54781891123f43181ce">float_value</a></div><div class="ttdeci">static double float_value(VALUE v)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00959">random.c:959</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a1d679e1a2b32781918103d089e74ca6d"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a1d679e1a2b32781918103d089e74ca6d">NUM2ULONG</a></div><div class="ttdeci">#define NUM2ULONG(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00609">ruby.h:609</a></div></div> <div class="ttc" id="random_8c_html_ac0f2fc54a3426eb5bd1996e05085e4b5"><div class="ttname"><a href="../../dc/de5/random_8c.html#ac0f2fc54a3426eb5bd1996e05085e4b5">random_alloc</a></div><div class="ttdeci">static VALUE random_alloc(VALUE klass)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00361">random.c:361</a></div></div> <div class="ttc" id="structrb__data__type__struct_html"><div class="ttname"><a href="../../d7/de2/structrb__data__type__struct.html">rb_data_type_struct</a></div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00966">ruby.h:966</a></div></div> <div class="ttc" id="random_8c_html_a5ca8fb0081340da78146c1feba1994ed"><div class="ttname"><a href="../../dc/de5/random_8c.html#a5ca8fb0081340da78146c1feba1994ed">rb_genrand_real</a></div><div class="ttdeci">double rb_genrand_real(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00258">random.c:258</a></div></div> <div class="ttc" id="random_8c_html_a043b3c14d16fdf595c9743b72e86d521"><div class="ttname"><a href="../../dc/de5/random_8c.html#a043b3c14d16fdf595c9743b72e86d521">TWIST</a></div><div class="ttdeci">#define TWIST(u, v)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00099">random.c:99</a></div></div> <div class="ttc" id="random_8c_html_a742229490b6759a90ece7ba82ba129d5"><div class="ttname"><a href="../../dc/de5/random_8c.html#a742229490b6759a90ece7ba82ba129d5">key</a></div><div class="ttdeci">uint8_t key[16]</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01250">random.c:1250</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="random_8c_html_a592fcc40a26695b968136697a3f013f7"><div class="ttname"><a href="../../dc/de5/random_8c.html#a592fcc40a26695b968136697a3f013f7">rb_f_rand</a></div><div class="ttdeci">static VALUE rb_f_rand(int argc, VALUE *argv, VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01198">random.c:1198</a></div></div> <div class="ttc" id="win32_8h_html_a39d33ce33804efd4d52606d59071c6d8"><div class="ttname"><a href="../../dc/db1/win32_8h.html#a39d33ce33804efd4d52606d59071c6d8">O_NONBLOCK</a></div><div class="ttdeci">#define O_NONBLOCK</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/db1/win32_8h_source.html#l00626">win32.h:626</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a117741045763c090b26e30a85bd0e0a6"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a117741045763c090b26e30a85bd0e0a6">RTEST</a></div><div class="ttdeci">#define RTEST(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00437">ruby.h:437</a></div></div> <div class="ttc" id="random_8c_html_a37f9a4ef7a179b6dcda39936886510aa"><div class="ttname"><a href="../../dc/de5/random_8c.html#a37f9a4ef7a179b6dcda39936886510aa">id_rand</a></div><div class="ttdeci">static ID id_rand</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00309">random.c:309</a></div></div> <div class="ttc" id="random_8c_html_a10b3355e3054d567a7c818575dbbb798"><div class="ttname"><a href="../../dc/de5/random_8c.html#a10b3355e3054d567a7c818575dbbb798">rand_init</a></div><div class="ttdeci">static VALUE rand_init(struct MT *mt, VALUE vseed)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00370">random.c:370</a></div></div> <div class="ttc" id="random_8c_html_ae9c2f4b3d92d073854daa3abcb4756b6"><div class="ttname"><a href="../../dc/de5/random_8c.html#ae9c2f4b3d92d073854daa3abcb4756b6">get_rnd</a></div><div class="ttdeci">static rb_random_t * get_rnd(VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00342">random.c:342</a></div></div> <div class="ttc" id="random_8c_html_afad927ad1b224492691ccd6cf4d193d7"><div class="ttname"><a href="../../dc/de5/random_8c.html#afad927ad1b224492691ccd6cf4d193d7">limited_rand</a></div><div class="ttdeci">static unsigned long limited_rand(struct MT *mt, unsigned long limit)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00712">random.c:712</a></div></div> <div class="ttc" id="random_8c_html_a0240ac851181b84ac374872dc5434ee4"><div class="ttname"><a href="../../dc/de5/random_8c.html#a0240ac851181b84ac374872dc5434ee4">N</a></div><div class="ttdeci">#define N</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00093">random.c:93</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_acb14aa93d3dc60a9d16570270154e6fa"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#acb14aa93d3dc60a9d16570270154e6fa">TypedData_Make_Struct</a></div><div class="ttdeci">#define TypedData_Make_Struct(klass, type, data_type, sval)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01030">ruby.h:1030</a></div></div> <div class="ttc" id="bignum_8c_html_a4d13f72afe245927b1eea45acde5c842"><div class="ttname"><a href="../../d1/dcc/bignum_8c.html#a4d13f72afe245927b1eea45acde5c842">rb_absint_numwords</a></div><div class="ttdeci">size_t rb_absint_numwords(VALUE val, size_t word_numbits, size_t *nlz_bits_ret)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/dcc/bignum_8c_source.html#l03366">bignum.c:3366</a></div></div> <div class="ttc" id="random_8c_html_a1f8939c35fdaa4c3f6052693fd276a35"><div class="ttname"><a href="../../dc/de5/random_8c.html#a1f8939c35fdaa4c3f6052693fd276a35">random_s_rand</a></div><div class="ttdeci">static VALUE random_s_rand(int argc, VALUE *argv, VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01226">random.c:1226</a></div></div> <div class="ttc" id="random_8c_html_a03f61f63aba8c54f1803bcc09b38cc99"><div class="ttname"><a href="../../dc/de5/random_8c.html#a03f61f63aba8c54f1803bcc09b38cc99">init_genrand</a></div><div class="ttdeci">static void init_genrand(struct MT *mt, unsigned int s)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00115">random.c:115</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="random_8c_html_a5df5675e10a7bdc03cfc94eed552b226"><div class="ttname"><a href="../../dc/de5/random_8c.html#a5df5675e10a7bdc03cfc94eed552b226">default_mt</a></div><div class="ttdeci">static struct MT * default_mt(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00245">random.c:245</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a96dfe1b6f42144c6e852a38c9596f26b"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a96dfe1b6f42144c6e852a38c9596f26b">RBIGNUM_SIGN</a></div><div class="ttdeci">#define RBIGNUM_SIGN(b)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01093">ruby.h:1093</a></div></div> <div class="ttc" id="random_8c_html_a0c03f165e08e9a087be1761a8a67ee94"><div class="ttname"><a href="../../dc/de5/random_8c.html#a0c03f165e08e9a087be1761a8a67ee94">ulong_to_num_plus_1</a></div><div class="ttdeci">static VALUE ulong_to_num_plus_1(unsigned long n)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00830">random.c:830</a></div></div> <div class="ttc" id="defines_8h_html_a6ff69f8866ae756cb246b3eebf7a4fce"><div class="ttname"><a href="../../d8/db0/defines_8h.html#a6ff69f8866ae756cb246b3eebf7a4fce">xfree</a></div><div class="ttdeci">void void xfree(void *)</div></div> <div class="ttc" id="random_8c_html_a09e702107b83cdc95653b8797712c86a"><div class="ttname"><a href="../../dc/de5/random_8c.html#a09e702107b83cdc95653b8797712c86a">sip_hash24</a></div><div class="ttdeci">#define sip_hash24</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01232">random.c:1232</a></div></div> <div class="ttc" id="random_8c_html_a1e1d0e54e58277cf864495b44ab8f519"><div class="ttname"><a href="../../dc/de5/random_8c.html#a1e1d0e54e58277cf864495b44ab8f519">random_get_seed</a></div><div class="ttdeci">static VALUE random_get_seed(VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00543">random.c:543</a></div></div> <div class="ttc" id="array_8c_html_a9cfa42d4b79c89d68c53be8b2150a503"><div class="ttname"><a href="../../dc/dcc/array_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a></div><div class="ttdeci">#define rb_intern(str)</div></div> <div class="ttc" id="random_8c_html_a19019218831fa4334c2ef75019750f80"><div class="ttname"><a href="../../dc/de5/random_8c.html#a19019218831fa4334c2ef75019750f80">rb_random_real</a></div><div class="ttdeci">double rb_random_real(VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00812">random.c:812</a></div></div> <div class="ttc" id="win32_8h_html_a8a2cf46df7f7017617df85cdb0afdc64"><div class="ttname"><a href="../../dc/db1/win32_8h.html#a8a2cf46df7f7017617df85cdb0afdc64">fstat</a></div><div class="ttdeci">#define fstat(fd, st)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/db1/win32_8h_source.html#l00214">win32.h:214</a></div></div> <div class="ttc" id="win32_8h_html_a4feaac5e1913330bded57b059061965b"><div class="ttname"><a href="../../dc/db1/win32_8h.html#a4feaac5e1913330bded57b059061965b">stat</a></div><div class="ttdeci">#define stat(path, st)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/db1/win32_8h_source.html#l00213">win32.h:213</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="ruby_2ruby_8h_html_a2edf6990280eb2637623ccd421dee4f0"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a2edf6990280eb2637623ccd421dee4f0">Qundef</a></div><div class="ttdeci">#define Qundef</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00428">ruby.h:428</a></div></div> <div class="ttc" id="random_8c_html_ae1c6102712dcffaebf46c3e504a8208f"><div class="ttname"><a href="../../dc/de5/random_8c.html#ae1c6102712dcffaebf46c3e504a8208f">rand_random</a></div><div class="ttdeci">static VALUE rand_random(int argc, VALUE *argv, rb_random_t *rnd)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01088">random.c:1088</a></div></div> <div class="ttc" id="structrb__random__t_html_a0c1e93f10e37306e674d546eceb27af7"><div class="ttname"><a href="../../d4/d46/structrb__random__t.html#a0c1e93f10e37306e674d546eceb27af7">rb_random_t::mt</a></div><div class="ttdeci">struct MT mt</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00224">random.c:224</a></div></div> <div class="ttc" id="random_8c_html_a153adda5b075897f83b817f8565d4049"><div class="ttname"><a href="../../dc/de5/random_8c.html#a153adda5b075897f83b817f8565d4049">Init_RandomSeed</a></div><div class="ttdeci">void Init_RandomSeed(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01266">random.c:1266</a></div></div> <div class="ttc" id="intern_8h_html_a64214faaee3299c7368b03511b697ee4"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a64214faaee3299c7368b03511b697ee4">INTEGER_PACK_FORCE_BIGNUM</a></div><div class="ttdeci">#define INTEGER_PACK_FORCE_BIGNUM</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d2e/intern_8h_source.html#l00150">intern.h:150</a></div></div> <div class="ttc" id="random_8c_html_a839c1051f41e8b34822b4217f5df8461"><div class="ttname"><a href="../../dc/de5/random_8c.html#a839c1051f41e8b34822b4217f5df8461">try_get_rnd</a></div><div class="ttdeci">static rb_random_t * try_get_rnd(VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00350">random.c:350</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="intern_8h_html_ab592dcd9e193dea76fb0ff58b5d907e4"><div class="ttname"><a href="../../db/d2e/intern_8h.html#ab592dcd9e193dea76fb0ff58b5d907e4">rb_str_append</a></div><div class="ttdeci">VALUE rb_str_append(VALUE, VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/db0/string_8c_source.html#l02297">string.c:2297</a></div></div> <div class="ttc" id="random_8c_html_a3e004d59f0d72ee2ff661deccd657c58"><div class="ttname"><a href="../../dc/de5/random_8c.html#a3e004d59f0d72ee2ff661deccd657c58">DEFAULT_SEED_LEN</a></div><div class="ttdeci">#define DEFAULT_SEED_LEN</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00429">random.c:429</a></div></div> <div class="ttc" id="random_8c_html_a8c24c65634513d5c5c3692f8a4df975a"><div class="ttname"><a href="../../dc/de5/random_8c.html#a8c24c65634513d5c5c3692f8a4df975a">random_state</a></div><div class="ttdeci">static VALUE random_state(VALUE obj)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00576">random.c:576</a></div></div> <div class="ttc" id="struct_m_t_html_a4bff2aac290c57258a161772de9648e4"><div class="ttname"><a href="../../df/d07/struct_m_t.html#a4bff2aac290c57258a161772de9648e4">MT::next</a></div><div class="ttdeci">unsigned int * next</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00106">random.c:106</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="random_8c_html_a9041b78b701eb2e7bb97f97230c29af0"><div class="ttname"><a href="../../dc/de5/random_8c.html#a9041b78b701eb2e7bb97f97230c29af0">rb_cRandom</a></div><div class="ttdeci">VALUE rb_cRandom</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00306">random.c:306</a></div></div> <div class="ttc" id="random_8c_html_aedf96f786ae0e2f1dabb84f0f68cb953"><div class="ttname"><a href="../../dc/de5/random_8c.html#aedf96f786ae0e2f1dabb84f0f68cb953">int_pair_to_real_inclusive</a></div><div class="ttdeci">static double int_pair_to_real_inclusive(uint32_t a, uint32_t b)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00267">random.c:267</a></div></div> <div class="ttc" id="random_8c_html_afbc60c23abf0355314e1353654127874"><div class="ttname"><a href="../../dc/de5/random_8c.html#afbc60c23abf0355314e1353654127874">rand_range</a></div><div class="ttdeci">static VALUE rand_range(struct MT *mt, VALUE range)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00970">random.c:970</a></div></div> <div class="ttc" id="random_8c_html_acb696e858efc361e6a96a42bcdfb17a1"><div class="ttname"><a href="../../dc/de5/random_8c.html#acb696e858efc361e6a96a42bcdfb17a1">rb_hash_start</a></div><div class="ttdeci">st_index_t rb_hash_start(st_index_t h)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l01296">random.c:1296</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="intern_8h_html_a7fc6e036418db7ce57bd87bd9bef1bf5"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a7fc6e036418db7ce57bd87bd9bef1bf5">rb_to_float</a></div><div class="ttdeci">VALUE rb_to_float(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/de1/object_8c_source.html#l02963">object.c:2963</a></div></div> <div class="ttc" id="random_8c_html_a6fb82bbd914baafc487bf6fbda586226"><div class="ttname"><a href="../../dc/de5/random_8c.html#a6fb82bbd914baafc487bf6fbda586226">rb_random_ulong_limited</a></div><div class="ttdeci">unsigned long rb_random_ulong_limited(VALUE obj, unsigned long limit)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/de5/random_8c_source.html#l00843">random.c:843</a></div></div> <div class="ttc" id="intern_8h_html_ac2be7243e739fa8f5dce6be0c8ee5f6d"><div class="ttname"><a href="../../db/d2e/intern_8h.html#ac2be7243e739fa8f5dce6be0c8ee5f6d">rb_obj_class</a></div><div class="ttdeci">VALUE rb_obj_class(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/de1/object_8c_source.html#l00226">object.c:226</a></div></div> <div class="ttc" id="intern_8h_html_a48b2b873adb8b6a04254bd631c4b03c5"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a48b2b873adb8b6a04254bd631c4b03c5">rb_str_new</a></div><div class="ttdeci">VALUE rb_str_new(const char *, long)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/db0/string_8c_source.html#l00534">string.c:534</a></div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="../../doxygen.png" alt="doxygen"/> </a> 1.8.14 </small></address> </body> </html>