<!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 1.8.5"/> <title>libstdc++: random_number.h 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="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </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 style="padding-left: 0.5em;"> <div id="projectname">libstdc++ </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> $(document).ready(function(){initNavTree('a01455_source.html','');}); </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">random_number.h</div> </div> </div><!--header--> <div class="contents"> <a href="a01455.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">// -*- C++ -*-</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 2007-2013 Free Software Foundation, Inc.</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">// This file is part of the GNU ISO C++ Library. This library is free</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// software; you can redistribute it and/or modify it under the terms</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// of the GNU General Public License as published by the Free Software</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Foundation; either version 3, or (at your option) any later</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// version.</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// This library is distributed in the hope that it will be useful, but</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// WITHOUT ANY WARRANTY; without even the implied warranty of</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// General Public License for more details.</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// 3.1, as published by the Free Software Foundation.</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// You should have received a copy of the GNU General Public License and</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// <http://www.gnu.org/licenses/>.</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"></span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/** @file parallel/random_number.h</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * @brief Random number generator based on the Mersenne twister.</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * This file is a GNU parallel extension to the Standard C++ Library.</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> </div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// Written by Johannes Singler.</span></div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#ifndef _GLIBCXX_PARALLEL_RANDOM_NUMBER_H</span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_PARALLEL_RANDOM_NUMBER_H 1</span></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <<a class="code" href="a01616.html">parallel/types.h</a>></span></div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <tr1/random></span></div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <<a class="code" href="a01334.html">limits</a>></span></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span>__gnu_parallel</div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> {<span class="comment"></span></div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> /** @brief Random number generator, based on the Mersenne twister. */</span></div> <div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="a00160.html"> 42</a></span>  <span class="keyword">class </span><a class="code" href="a00160.html">_RandomNumber</a></div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  {</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="a01745.html#ga887bdc65ea12ca4f83aa79f5bd9fce03">std::tr1::mt19937</a> _M_mt;</div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  uint64_t _M_supremum;</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  uint64_t _M_rand_sup;</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">double</span> _M_supremum_reciprocal;</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">double</span> _M_rand_sup_reciprocal;</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// Assumed to be twice as long as the usual random number.</span></div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  uint64_t __cache;</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// Bit results.</span></div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">int</span> __bits_left;</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">static</span> uint32_t</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  __scale_down(uint64_t __x,</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> #<span class="keywordflow">if</span> <a class="code" href="a01103.html#a680d9fc5fc8574e507cbe9340f688173">_GLIBCXX_SCALE_DOWN_FPU</a></div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  uint64_t <span class="comment">/*_M_supremum*/</span>, <span class="keywordtype">double</span> _M_supremum_reciprocal)</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#else</span></div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor"></span> uint64_t _M_supremum, <span class="keywordtype">double</span> <span class="comment">/*_M_supremum_reciprocal*/</span>)</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> #endif</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">#if _GLIBCXX_SCALE_DOWN_FPU</span></div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor"></span> <span class="keywordflow">return</span> uint32_t(__x * _M_supremum_reciprocal);</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#else</span></div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor"></span> <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>uint32_t<span class="keyword">></span>(__x % _M_supremum);</div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#endif</span></div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor"></span> }</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">public</span>:<span class="comment"></span></div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> /** @brief Default constructor. Seed with 0. */</span></div> <div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="a00160.html#acdf323e8c00b83892d86bf932bf3a966"> 74</a></span>  <a class="code" href="a00160.html#acdf323e8c00b83892d86bf932bf3a966">_RandomNumber</a>()</div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  : _M_mt(0), _M_supremum(0x100000000ULL),</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  _M_rand_sup(1ULL << std::numeric_limits<uint32_t>::digits),</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  _M_supremum_reciprocal(double(_M_supremum) / double(_M_rand_sup)),</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  _M_rand_sup_reciprocal(1.0 / double(_M_rand_sup)),</div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  __cache(0), __bits_left(0) { }</div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"></span></div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> /** @brief Constructor.</span></div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> * @param __seed Random __seed.</span></div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> * @param _M_supremum Generate integer random numbers in the</span></div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> * interval @c [0,_M_supremum). */</span></div> <div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="a00160.html#ae80e68e8fce17ae590fd4ca1b5ea40d4"> 85</a></span>  <a class="code" href="a00160.html#ae80e68e8fce17ae590fd4ca1b5ea40d4">_RandomNumber</a>(uint32_t __seed, uint64_t _M_supremum = 0x100000000ULL)</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  : _M_mt(__seed), _M_supremum(_M_supremum),</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  _M_rand_sup(1ULL << std::numeric_limits<uint32_t>::digits),</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  _M_supremum_reciprocal(double(_M_supremum) / double(_M_rand_sup)),</div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  _M_rand_sup_reciprocal(1.0 / double(_M_rand_sup)),</div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  __cache(0), __bits_left(0) { }</div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"></span></div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> /** @brief Generate unsigned random 32-bit integer. */</span></div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  uint32_t</div> <div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="a00160.html#ac0da7b514eddc08518d496c93015bb39"> 94</a></span>  <a class="code" href="a00160.html#ac0da7b514eddc08518d496c93015bb39">operator()</a>()</div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  { <span class="keywordflow">return</span> __scale_down(_M_mt(), _M_supremum, _M_supremum_reciprocal); }</div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"></span></div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> /** @brief Generate unsigned random 32-bit integer in the</span></div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> interval @c [0,local_supremum). */</span></div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  uint32_t</div> <div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="a00160.html#a58e1450c9d06b629dde759438bc7d83c"> 100</a></span>  <a class="code" href="a00160.html#a58e1450c9d06b629dde759438bc7d83c">operator()</a>(uint64_t local_supremum)</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  {</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span> __scale_down(_M_mt(), local_supremum,</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">double</span>(local_supremum * _M_rand_sup_reciprocal));</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"></span></div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> /** @brief Generate a number of random bits, run-time parameter.</span></div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> * @param __bits Number of bits to generate. */</span></div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span></div> <div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="a00160.html#a4fd974d8ce4f13ea3c1aad5cb999c55b"> 109</a></span>  <a class="code" href="a00160.html#a4fd974d8ce4f13ea3c1aad5cb999c55b">__genrand_bits</a>(<span class="keywordtype">int</span> __bits)</div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  {</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> __res = __cache & ((1 << __bits) - 1);</div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  __cache = __cache >> __bits;</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  __bits_left -= __bits;</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">if</span> (__bits_left < 32)</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  {</div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  __cache |= ((uint64_t(_M_mt())) << __bits_left);</div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  __bits_left += 32;</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">return</span> __res;</div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> };</div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> } <span class="comment">// namespace __gnu_parallel</span></div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor">#endif </span><span class="comment">/* _GLIBCXX_PARALLEL_RANDOM_NUMBER_H */</span><span class="preprocessor"></span></div> <div class="ttc" id="a01616_html"><div class="ttname"><a href="a01616.html">types.h</a></div><div class="ttdoc">Basic types and typedefs. This file is a GNU parallel extension to the Standard C++ Library...</div></div> <div class="ttc" id="a00160_html_ac0da7b514eddc08518d496c93015bb39"><div class="ttname"><a href="a00160.html#ac0da7b514eddc08518d496c93015bb39">__gnu_parallel::_RandomNumber::operator()</a></div><div class="ttdeci">uint32_t operator()()</div><div class="ttdoc">Generate unsigned random 32-bit integer. </div><div class="ttdef"><b>Definition:</b> <a href="a01455_source.html#l00094">random_number.h:94</a></div></div> <div class="ttc" id="a01103_html_a680d9fc5fc8574e507cbe9340f688173"><div class="ttname"><a href="a01103.html#a680d9fc5fc8574e507cbe9340f688173">_GLIBCXX_SCALE_DOWN_FPU</a></div><div class="ttdeci">#define _GLIBCXX_SCALE_DOWN_FPU</div><div class="ttdoc">Use floating-point scaling instead of modulo for mapping random numbers to a range. This can be faster on certain CPUs. </div><div class="ttdef"><b>Definition:</b> <a href="a01103_source.html#l00055">compiletime_settings.h:55</a></div></div> <div class="ttc" id="a00160_html_ae80e68e8fce17ae590fd4ca1b5ea40d4"><div class="ttname"><a href="a00160.html#ae80e68e8fce17ae590fd4ca1b5ea40d4">__gnu_parallel::_RandomNumber::_RandomNumber</a></div><div class="ttdeci">_RandomNumber(uint32_t __seed, uint64_t _M_supremum=0x100000000ULL)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> <a href="a01455_source.html#l00085">random_number.h:85</a></div></div> <div class="ttc" id="a00160_html_a58e1450c9d06b629dde759438bc7d83c"><div class="ttname"><a href="a00160.html#a58e1450c9d06b629dde759438bc7d83c">__gnu_parallel::_RandomNumber::operator()</a></div><div class="ttdeci">uint32_t operator()(uint64_t local_supremum)</div><div class="ttdoc">Generate unsigned random 32-bit integer in the interval [0,local_supremum). </div><div class="ttdef"><b>Definition:</b> <a href="a01455_source.html#l00100">random_number.h:100</a></div></div> <div class="ttc" id="a01334_html"><div class="ttname"><a href="a01334.html">limits</a></div></div> <div class="ttc" id="a00160_html_acdf323e8c00b83892d86bf932bf3a966"><div class="ttname"><a href="a00160.html#acdf323e8c00b83892d86bf932bf3a966">__gnu_parallel::_RandomNumber::_RandomNumber</a></div><div class="ttdeci">_RandomNumber()</div><div class="ttdoc">Default constructor. Seed with 0. </div><div class="ttdef"><b>Definition:</b> <a href="a01455_source.html#l00074">random_number.h:74</a></div></div> <div class="ttc" id="a01745_html_ga887bdc65ea12ca4f83aa79f5bd9fce03"><div class="ttname"><a href="a01745.html#ga887bdc65ea12ca4f83aa79f5bd9fce03">std::mt19937</a></div><div class="ttdeci">mersenne_twister_engine< uint_fast32_t, 32, 624, 397, 31, 0x9908b0dfUL, 11, 0xffffffffUL, 7, 0x9d2c5680UL, 15, 0xefc60000UL, 18, 1812433253UL > mt19937</div><div class="ttdef"><b>Definition:</b> <a href="a01452_source.html#l01543">random.h:1543</a></div></div> <div class="ttc" id="a00160_html"><div class="ttname"><a href="a00160.html">__gnu_parallel::_RandomNumber</a></div><div class="ttdoc">Random number generator, based on the Mersenne twister. </div><div class="ttdef"><b>Definition:</b> <a href="a01455_source.html#l00042">random_number.h:42</a></div></div> <div class="ttc" id="a00160_html_a4fd974d8ce4f13ea3c1aad5cb999c55b"><div class="ttname"><a href="a00160.html#a4fd974d8ce4f13ea3c1aad5cb999c55b">__gnu_parallel::_RandomNumber::__genrand_bits</a></div><div class="ttdeci">unsigned long __genrand_bits(int __bits)</div><div class="ttdoc">Generate a number of random bits, run-time parameter. </div><div class="ttdef"><b>Definition:</b> <a href="a01455_source.html#l00109">random_number.h:109</a></div></div> </div><!-- fragment --></div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="dir_db0ecf5ff2f2b0f79bbdc6312473b0df.html">include</a></li><li class="navelem"><a class="el" href="dir_6ec0583925538d5d091dbcdf12538d30.html">parallel</a></li><li class="navelem"><a class="el" href="a01455.html">random_number.h</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.5 </li> </ul> </div> </body> </html>