<!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 1.8.13"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libstdc++: Uniform Distributions</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"> $(document).ready(initResizable); </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">libstdc++ </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.13 --> </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('a01482.html','');}); </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#nested-classes">Classes</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">Uniform Distributions<div class="ingroups"><a class="el" href="a01427.html">Numerics</a> » <a class="el" href="a01444.html">Random Number Generation</a> » <a class="el" href="a01481.html">Random Number Distributions</a></div></div> </div> </div><!--header--> <div class="contents"> <div class="dynheader"> Collaboration diagram for Uniform Distributions:</div> <div class="dyncontent"> <center><table><tr><td><div class="center"><iframe scrolling="no" frameborder="0" src="a01482.svg" width="382" height="36"><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="nested-classes"></a> Classes</h2></td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a06837.html">std::uniform_int_distribution< _IntType ></a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a05785.html">std::uniform_real_distribution< _RealType ></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:gaca2a091ac2ef5b09deba9d1d185b16ad"><td class="memTemplParams" colspan="2">template<typename _IntType > </td></tr> <tr class="memitem:gaca2a091ac2ef5b09deba9d1d185b16ad"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01482.html#gaca2a091ac2ef5b09deba9d1d185b16ad">std::operator!=</a> (const <a class="el" href="a06837.html">std::uniform_int_distribution</a>< _IntType > &__d1, const <a class="el" href="a06837.html">std::uniform_int_distribution</a>< _IntType > &__d2)</td></tr> <tr class="separator:gaca2a091ac2ef5b09deba9d1d185b16ad"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gae4180334ebfbfbbae6f1f9901819a52e"><td class="memTemplParams" colspan="2">template<typename _IntType > </td></tr> <tr class="memitem:gae4180334ebfbfbbae6f1f9901819a52e"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01482.html#gae4180334ebfbfbbae6f1f9901819a52e">std::operator!=</a> (const <a class="el" href="a05785.html">std::uniform_real_distribution</a>< _IntType > &__d1, const <a class="el" href="a05785.html">std::uniform_real_distribution</a>< _IntType > &__d2)</td></tr> <tr class="separator:gae4180334ebfbfbbae6f1f9901819a52e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga268e36f52e1a1ba938eeaa95509796ca"><td class="memTemplParams" colspan="2">template<typename _IntType , typename _CharT , typename _Traits > </td></tr> <tr class="memitem:ga268e36f52e1a1ba938eeaa95509796ca"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a02885.html">std::basic_ostream</a>< _CharT, _Traits > & </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01482.html#ga268e36f52e1a1ba938eeaa95509796ca">std::operator<<</a> (<a class="el" href="a02885.html">std::basic_ostream</a>< _CharT, _Traits > &, const <a class="el" href="a06837.html">std::uniform_int_distribution</a>< _IntType > &)</td></tr> <tr class="separator:ga268e36f52e1a1ba938eeaa95509796ca"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gad31a64335591da810bc4719b847783ec"><td class="memTemplParams" colspan="2">template<typename _RealType , typename _CharT , typename _Traits > </td></tr> <tr class="memitem:gad31a64335591da810bc4719b847783ec"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a02885.html">std::basic_ostream</a>< _CharT, _Traits > & </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01482.html#gad31a64335591da810bc4719b847783ec">std::operator<<</a> (<a class="el" href="a02885.html">std::basic_ostream</a>< _CharT, _Traits > &, const <a class="el" href="a05785.html">std::uniform_real_distribution</a>< _RealType > &)</td></tr> <tr class="separator:gad31a64335591da810bc4719b847783ec"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gab49649ed7cc5cb819ce52620f227b1a7"><td class="memTemplParams" colspan="2">template<typename _IntType , typename _CharT , typename _Traits > </td></tr> <tr class="memitem:gab49649ed7cc5cb819ce52620f227b1a7"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a02881.html">std::basic_istream</a>< _CharT, _Traits > & </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01482.html#gab49649ed7cc5cb819ce52620f227b1a7">std::operator>></a> (<a class="el" href="a02881.html">std::basic_istream</a>< _CharT, _Traits > &, <a class="el" href="a06837.html">std::uniform_int_distribution</a>< _IntType > &)</td></tr> <tr class="separator:gab49649ed7cc5cb819ce52620f227b1a7"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gafb5c87acd910ec70edaedef33cf32aee"><td class="memTemplParams" colspan="2">template<typename _RealType , typename _CharT , typename _Traits > </td></tr> <tr class="memitem:gafb5c87acd910ec70edaedef33cf32aee"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a02881.html">std::basic_istream</a>< _CharT, _Traits > & </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01482.html#gafb5c87acd910ec70edaedef33cf32aee">std::operator>></a> (<a class="el" href="a02881.html">std::basic_istream</a>< _CharT, _Traits > &, <a class="el" href="a05785.html">std::uniform_real_distribution</a>< _RealType > &)</td></tr> <tr class="separator:gafb5c87acd910ec70edaedef33cf32aee"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <h2 class="groupheader">Function Documentation</h2> <a id="gaca2a091ac2ef5b09deba9d1d185b16ad"></a> <h2 class="memtitle"><span class="permalink"><a href="#gaca2a091ac2ef5b09deba9d1d185b16ad">◆ </a></span>operator!=() <span class="overload">[1/2]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _IntType > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool std::operator!= </td> <td>(</td> <td class="paramtype">const <a class="el" href="a06837.html">std::uniform_int_distribution</a>< _IntType > & </td> <td class="paramname"><em>__d1</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="a06837.html">std::uniform_int_distribution</a>< _IntType > & </td> <td class="paramname"><em>__d2</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Return true if two uniform integer distributions have different parameters. </p> <p class="definition">Definition at line <a class="el" href="a00422_source.html#l01660">1660</a> of file <a class="el" href="a00422_source.html">random.h</a>.</p> <p class="reference">References <a class="el" href="a00419_source.html#l00121">std::__detail::operator>>()</a>.</p> </div> </div> <a id="gae4180334ebfbfbbae6f1f9901819a52e"></a> <h2 class="memtitle"><span class="permalink"><a href="#gae4180334ebfbfbbae6f1f9901819a52e">◆ </a></span>operator!=() <span class="overload">[2/2]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _IntType > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool std::operator!= </td> <td>(</td> <td class="paramtype">const <a class="el" href="a05785.html">std::uniform_real_distribution</a>< _IntType > & </td> <td class="paramname"><em>__d1</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="a05785.html">std::uniform_real_distribution</a>< _IntType > & </td> <td class="paramname"><em>__d2</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Return true if two uniform real distributions have different parameters. </p> <p class="definition">Definition at line <a class="el" href="a00422_source.html#l01869">1869</a> of file <a class="el" href="a00422_source.html">random.h</a>.</p> <p class="reference">References <a class="el" href="a00419_source.html#l00121">std::__detail::operator>>()</a>.</p> </div> </div> <a id="ga268e36f52e1a1ba938eeaa95509796ca"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga268e36f52e1a1ba938eeaa95509796ca">◆ </a></span>operator<<() <span class="overload">[1/2]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _IntType , typename _CharT , typename _Traits > </div> <table class="memname"> <tr> <td class="memname"><a class="el" href="a02885.html">std::basic_ostream</a>< _CharT, _Traits > & std::operator<< </td> <td>(</td> <td class="paramtype"><a class="el" href="a02885.html">std::basic_ostream</a>< _CharT, _Traits > & </td> <td class="paramname"><em>__os</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="a06837.html">std::uniform_int_distribution</a>< _IntType > & </td> <td class="paramname"><em>__x</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Inserts a uniform_int_distribution random number distribution <code>__x</code> into the output stream <code>os</code>. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__os</td><td>An output stream. </td></tr> <tr><td class="paramname">__x</td><td>A uniform_int_distribution random number distribution.</td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>The output stream with the state of <code>__x</code> inserted or in an error state. </dd></dl> <p class="definition">Definition at line <a class="el" href="a15277_source.html#l00877">877</a> of file <a class="el" href="a15277_source.html">bits/random.tcc</a>.</p> <p class="reference">References <a class="el" href="a00356_source.html#l00619">std::ios_base::flags()</a>, <a class="el" href="a00356_source.html#l00999">std::left()</a>, and <a class="el" href="a00356_source.html#l01049">std::scientific()</a>.</p> </div> </div> <a id="gad31a64335591da810bc4719b847783ec"></a> <h2 class="memtitle"><span class="permalink"><a href="#gad31a64335591da810bc4719b847783ec">◆ </a></span>operator<<() <span class="overload">[2/2]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _RealType , typename _CharT , typename _Traits > </div> <table class="memname"> <tr> <td class="memname"><a class="el" href="a02885.html">std::basic_ostream</a>< _CharT, _Traits > & std::operator<< </td> <td>(</td> <td class="paramtype"><a class="el" href="a02885.html">std::basic_ostream</a>< _CharT, _Traits > & </td> <td class="paramname"><em>__os</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="a05785.html">std::uniform_real_distribution</a>< _RealType > & </td> <td class="paramname"><em>__x</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Inserts a uniform_real_distribution random number distribution <code>__x</code> into the output stream <code>__os</code>. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__os</td><td>An output stream. </td></tr> <tr><td class="paramname">__x</td><td>A uniform_real_distribution random number distribution.</td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>The output stream with the state of <code>__x</code> inserted or in an error state. </dd></dl> <p class="definition">Definition at line <a class="el" href="a15277_source.html#l00936">936</a> of file <a class="el" href="a15277_source.html">bits/random.tcc</a>.</p> <p class="reference">References <a class="el" href="a00356_source.html#l00619">std::ios_base::flags()</a>, <a class="el" href="a00356_source.html#l00999">std::left()</a>, and <a class="el" href="a00356_source.html#l01049">std::scientific()</a>.</p> </div> </div> <a id="gab49649ed7cc5cb819ce52620f227b1a7"></a> <h2 class="memtitle"><span class="permalink"><a href="#gab49649ed7cc5cb819ce52620f227b1a7">◆ </a></span>operator>>() <span class="overload">[1/2]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _IntType , typename _CharT , typename _Traits > </div> <table class="memname"> <tr> <td class="memname"><a class="el" href="a02881.html">std::basic_istream</a>< _CharT, _Traits > & std::operator>> </td> <td>(</td> <td class="paramtype"><a class="el" href="a02881.html">std::basic_istream</a>< _CharT, _Traits > & </td> <td class="paramname"><em>__is</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a06837.html">std::uniform_int_distribution</a>< _IntType > & </td> <td class="paramname"><em>__x</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Extracts a uniform_int_distribution random number distribution <code>__x</code> from the input stream <code>__is</code>. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__is</td><td>An input stream. </td></tr> <tr><td class="paramname">__x</td><td>A uniform_int_distribution random number generator engine.</td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>The input stream with <code>__x</code> extracted or in an error state. </dd></dl> <p class="definition">Definition at line <a class="el" href="a15277_source.html#l00898">898</a> of file <a class="el" href="a15277_source.html">bits/random.tcc</a>.</p> <p class="reference">References <a class="el" href="a00356_source.html#l01016">std::dec()</a>, <a class="el" href="a00356_source.html#l00619">std::ios_base::flags()</a>, <a class="el" href="a00569_source.html#l00137">std::uniform_int_distribution< _IntType >::param()</a>, and <a class="el" href="a00356_source.html#l00942">std::skipws()</a>.</p> </div> </div> <a id="gafb5c87acd910ec70edaedef33cf32aee"></a> <h2 class="memtitle"><span class="permalink"><a href="#gafb5c87acd910ec70edaedef33cf32aee">◆ </a></span>operator>>() <span class="overload">[2/2]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _RealType , typename _CharT , typename _Traits > </div> <table class="memname"> <tr> <td class="memname"><a class="el" href="a02881.html">std::basic_istream</a>< _CharT, _Traits > & std::operator>> </td> <td>(</td> <td class="paramtype"><a class="el" href="a02881.html">std::basic_istream</a>< _CharT, _Traits > & </td> <td class="paramname"><em>__is</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="a05785.html">std::uniform_real_distribution</a>< _RealType > & </td> <td class="paramname"><em>__x</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Extracts a uniform_real_distribution random number distribution <code>__x</code> from the input stream <code>__is</code>. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__is</td><td>An input stream. </td></tr> <tr><td class="paramname">__x</td><td>A uniform_real_distribution random number generator engine.</td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>The input stream with <code>__x</code> extracted or in an error state. </dd></dl> <p class="definition">Definition at line <a class="el" href="a15277_source.html#l00960">960</a> of file <a class="el" href="a15277_source.html">bits/random.tcc</a>.</p> <p class="reference">References <a class="el" href="a00356_source.html#l00619">std::ios_base::flags()</a>, <a class="el" href="a00422_source.html#l01778">std::uniform_real_distribution< _RealType >::param()</a>, and <a class="el" href="a00356_source.html#l00942">std::skipws()</a>.</p> </div> </div> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for 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