<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://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 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libstdc++: Random Number Generation</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="navtreedata.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt 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</script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#groups">Modules</a> | <a href="#namespaces">Namespaces</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">Random Number Generation<div class="ingroups"><a class="el" href="a01473.html">Numerics</a></div></div> </div> </div><!--header--> <div class="contents"> <div class="dynheader"> Collaboration diagram for Random Number Generation:</div> <div class="dyncontent"> <center><table><tr><td><div class="center"><iframe scrolling="no" frameborder="0" src="a01491.svg" width="548" height="131"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe> </div> </td></tr></table></center> </div> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="groups"></a> Modules</h2></td></tr> <tr class="memitem:a01532"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a01532.html">Random Number Distributions</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a01531"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a01531.html">Random Number Generators</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a01537"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a01537.html">Random Number Utilities</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="namespaces"></a> Namespaces</h2></td></tr> <tr class="memitem:a01539"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="a01539.html">std::__detail</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:ga2f17f21ce71bab2f3de9353f2ab02f13"><td class="memTemplParams" colspan="2">template<typename _RealType , size_t __bits, typename _UniformRandomNumberGenerator > </td></tr> <tr class="memitem:ga2f17f21ce71bab2f3de9353f2ab02f13"><td class="memTemplItemLeft" align="right" valign="top">_RealType </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01491.html#ga2f17f21ce71bab2f3de9353f2ab02f13">std::generate_canonical</a> (_UniformRandomNumberGenerator &__g)</td></tr> <tr class="separator:ga2f17f21ce71bab2f3de9353f2ab02f13"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <p>A facility for generating random numbers on selected distributions. </p> <h2 class="groupheader">Function Documentation</h2> <a id="ga2f17f21ce71bab2f3de9353f2ab02f13"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga2f17f21ce71bab2f3de9353f2ab02f13">◆ </a></span>generate_canonical()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _RealType , size_t __bits, typename _UniformRandomNumberGenerator > </div> <table class="memname"> <tr> <td class="memname">_RealType std::generate_canonical </td> <td>(</td> <td class="paramtype">_UniformRandomNumberGenerator & </td> <td class="paramname"><em>__g</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>A function template for converting the output of a (integral) uniform random number generator to a floatng point result in the range [0-1). </p> <p class="definition">Definition at line <a class="el" href="a17055_source.html#l03315">3315</a> of file <a class="el" href="a17055_source.html">bits/random.tcc</a>.</p> <p class="reference">References <a class="el" href="a00095_source.html#l00333">std::numeric_limits< _Tp >::epsilon()</a>, <a class="el" href="a00053_source.html#l00813">std::log()</a>, and <a class="el" href="a00530_source.html#l00195">std::min()</a>.</p> </div> </div> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li> </ul> </div> </body> </html>