<!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"/> <title>libstdc++: Uniform Distributions</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript"> $(document).ready(initResizable); </script> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.4 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">libstdc++</div> </td> </tr> </tbody> </table> </div> </div> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> initNavTree('a01208.html',''); </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#nested-classes">Classes</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">Uniform Distributions</div> </div> <div class="ingroups"><a class="el" href="a01207.html">Random Number Distributions</a></div></div> <div class="contents"> <div class="dynheader"> Collaboration diagram for Uniform Distributions:</div> <div class="dyncontent"> <center><table><tr><td><img src="a01208.png" border="0" alt="" usemap="#a01208"/> <map name="a01208" id="a01208"> <area shape="rect" id="node2" href="a01207.html" title="Random Number Distributions" alt="" coords="5,5,192,35"/></map> </td></tr></table></center> </div> <h2><a name="nested-classes"></a> Classes</h2> <ul> <li>class <a class="el" href="a00726.html">std::uniform_int_distribution< _IntType ></a> <dl class="el"><dd class="mdescRight">Uniform discrete distribution for random numbers. A discrete random distribution on the range <img class="formulaInl" alt="$[min, max]$" src="form_5.png"/> with equal probability throughout the range. <a href="a00726.html#details">More...</a><br/></dl><li>class <a class="el" href="a00728.html">std::uniform_real_distribution< _RealType ></a> <dl class="el"><dd class="mdescRight">Uniform continuous distribution for random numbers. <a href="a00728.html#details">More...</a><br/></dl></ul> <h2><a name="func-members"></a> Functions</h2> <ul> <li>template<typename _IntType > bool <a class="el" href="a01208.html#gab3b790423039d36e6cfc17136fe5cd29">std::operator!=</a> (const <a class="el" href="a00726.html">std::uniform_int_distribution</a>< _IntType > &__d1, const <a class="el" href="a00726.html">std::uniform_int_distribution</a>< _IntType > &__d2) <li>template<typename _IntType > bool <a class="el" href="a01208.html#gaff3594927bd8adbd661962fbdafbf931">std::operator!=</a> (const <a class="el" href="a00728.html">std::uniform_real_distribution</a>< _IntType > &__d1, const <a class="el" href="a00728.html">std::uniform_real_distribution</a>< _IntType > &__d2) <li>template<typename _RealType , typename _CharT , typename _Traits > <a class="el" href="a00251.html">std::basic_ostream</a>< _CharT, <br class="typebreak"/> _Traits > & <a class="el" href="a01208.html#gab425822c63937d8e9878fdd3f212a1ac">std::operator<<</a> (<a class="el" href="a00251.html">std::basic_ostream</a>< _CharT, _Traits > &, const <a class="el" href="a00728.html">std::uniform_real_distribution</a>< _RealType > &) <li>template<typename _IntType , typename _CharT , typename _Traits > <a class="el" href="a00251.html">std::basic_ostream</a>< _CharT, <br class="typebreak"/> _Traits > & <a class="el" href="a01208.html#gadd8f9283f80a5d576d3ee88b98369011">std::operator<<</a> (<a class="el" href="a00251.html">std::basic_ostream</a>< _CharT, _Traits > &, const <a class="el" href="a00726.html">std::uniform_int_distribution</a>< _IntType > &) <li>template<typename _IntType > bool <a class="el" href="a01208.html#gaf8d084e7418df9d52af098df43c5effd">std::operator==</a> (const <a class="el" href="a00728.html">std::uniform_real_distribution</a>< _IntType > &__d1, const <a class="el" href="a00728.html">std::uniform_real_distribution</a>< _IntType > &__d2) <li>template<typename _IntType > bool <a class="el" href="a01208.html#gabc1f5ed5e3291766d4c737af60f5d5cc">std::operator==</a> (const <a class="el" href="a00726.html">std::uniform_int_distribution</a>< _IntType > &__d1, const <a class="el" href="a00726.html">std::uniform_int_distribution</a>< _IntType > &__d2) <li>template<typename _RealType , typename _CharT , typename _Traits > <a class="el" href="a00250.html">std::basic_istream</a>< _CharT, <br class="typebreak"/> _Traits > & <a class="el" href="a01208.html#ga5633dac1b16515dde08b6fbaea90ce5c">std::operator>></a> (<a class="el" href="a00250.html">std::basic_istream</a>< _CharT, _Traits > &, <a class="el" href="a00728.html">std::uniform_real_distribution</a>< _RealType > &) <li>template<typename _IntType , typename _CharT , typename _Traits > <a class="el" href="a00250.html">std::basic_istream</a>< _CharT, <br class="typebreak"/> _Traits > & <a class="el" href="a01208.html#ga36a563dc8414a1489dc72593bf7b7a4e">std::operator>></a> (<a class="el" href="a00250.html">std::basic_istream</a>< _CharT, _Traits > &, <a class="el" href="a00726.html">std::uniform_int_distribution</a>< _IntType > &) </ul> <hr/><h2>Function Documentation</h2> <a class="anchor" id="gab3b790423039d36e6cfc17136fe5cd29"></a><!-- doxytag: member="std::operator!=" ref="gab3b790423039d36e6cfc17136fe5cd29" args="(const std::uniform_int_distribution< _IntType > &__d1, const std::uniform_int_distribution< _IntType > &__d2)" --> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _IntType > </div> <table class="memname"> <tr> <td class="memname">bool std::operator!= </td> <td>(</td> <td class="paramtype">const <a class="el" href="a00726.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="a00726.html">std::uniform_int_distribution</a>< _IntType > & </td> <td class="paramname"><em>__d2</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td><code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Return true if two uniform integer distributions have different parameters. </p> <p>Definition at line <a class="el" href="a00997_source.html#l01740">1740</a> of file <a class="el" href="a00997_source.html">random.h</a>.</p> </div> </div> <a class="anchor" id="gaff3594927bd8adbd661962fbdafbf931"></a><!-- doxytag: member="std::operator!=" ref="gaff3594927bd8adbd661962fbdafbf931" args="(const std::uniform_real_distribution< _IntType > &__d1, const std::uniform_real_distribution< _IntType > &__d2)" --> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _IntType > </div> <table class="memname"> <tr> <td class="memname">bool std::operator!= </td> <td>(</td> <td class="paramtype">const <a class="el" href="a00728.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="a00728.html">std::uniform_real_distribution</a>< _IntType > & </td> <td class="paramname"><em>__d2</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td><code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Return true if two uniform real distributions have different parameters. </p> <p>Definition at line <a class="el" href="a00997_source.html#l01921">1921</a> of file <a class="el" href="a00997_source.html">random.h</a>.</p> </div> </div> <a class="anchor" id="gab425822c63937d8e9878fdd3f212a1ac"></a><!-- doxytag: member="std::operator<<" ref="gab425822c63937d8e9878fdd3f212a1ac" args="(std::basic_ostream< _CharT, _Traits > &, const std::uniform_real_distribution< _RealType > &)" --> <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="a00251.html">std::basic_ostream</a>< _CharT, _Traits > & std::operator<< </td> <td>(</td> <td class="paramtype"><a class="el" href="a00251.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="a00728.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><dt><b>Parameters:</b></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="return"><dt><b>Returns:</b></dt><dd>The output stream with the state of <code>__x</code> inserted or in an error state. </dd></dl> <p>Definition at line <a class="el" href="a00998_source.html#l00944">944</a> of file <a class="el" href="a00998_source.html">random.tcc</a>.</p> <p>References <a class="el" href="a00909_source.html#l00553">std::ios_base::flags()</a>, <a class="el" href="a00909_source.html#l00918">std::left()</a>, and <a class="el" href="a00909_source.html#l00968">std::scientific()</a>.</p> </div> </div> <a class="anchor" id="gadd8f9283f80a5d576d3ee88b98369011"></a><!-- doxytag: member="std::operator<<" ref="gadd8f9283f80a5d576d3ee88b98369011" args="(std::basic_ostream< _CharT, _Traits > &, const std::uniform_int_distribution< _IntType > &)" --> <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="a00251.html">std::basic_ostream</a>< _CharT, _Traits > & std::operator<< </td> <td>(</td> <td class="paramtype"><a class="el" href="a00251.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="a00726.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><dt><b>Parameters:</b></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="return"><dt><b>Returns:</b></dt><dd>The output stream with the state of <code>__x</code> inserted or in an error state. </dd></dl> <p>Definition at line <a class="el" href="a00998_source.html#l00902">902</a> of file <a class="el" href="a00998_source.html">random.tcc</a>.</p> <p>References <a class="el" href="a00909_source.html#l00553">std::ios_base::flags()</a>, <a class="el" href="a00909_source.html#l00918">std::left()</a>, and <a class="el" href="a00909_source.html#l00968">std::scientific()</a>.</p> </div> </div> <a class="anchor" id="gaf8d084e7418df9d52af098df43c5effd"></a><!-- doxytag: member="std::operator==" ref="gaf8d084e7418df9d52af098df43c5effd" args="(const std::uniform_real_distribution< _IntType > &__d1, const std::uniform_real_distribution< _IntType > &__d2)" --> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _IntType > </div> <table class="memname"> <tr> <td class="memname">bool std::operator== </td> <td>(</td> <td class="paramtype">const <a class="el" href="a00728.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="a00728.html">std::uniform_real_distribution</a>< _IntType > & </td> <td class="paramname"><em>__d2</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td><code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Return true if two uniform real distributions have the same parameters. </p> <p>Definition at line <a class="el" href="a00997_source.html#l01911">1911</a> of file <a class="el" href="a00997_source.html">random.h</a>.</p> <p>References <a class="el" href="a00997_source.html#l01858">std::uniform_real_distribution< _RealType >::param()</a>.</p> </div> </div> <a class="anchor" id="gabc1f5ed5e3291766d4c737af60f5d5cc"></a><!-- doxytag: member="std::operator==" ref="gabc1f5ed5e3291766d4c737af60f5d5cc" args="(const std::uniform_int_distribution< _IntType > &__d1, const std::uniform_int_distribution< _IntType > &__d2)" --> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _IntType > </div> <table class="memname"> <tr> <td class="memname">bool std::operator== </td> <td>(</td> <td class="paramtype">const <a class="el" href="a00726.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="a00726.html">std::uniform_int_distribution</a>< _IntType > & </td> <td class="paramname"><em>__d2</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td><code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> <p>Return true if two uniform integer distributions have the same parameters. </p> <p>Definition at line <a class="el" href="a00997_source.html#l01730">1730</a> of file <a class="el" href="a00997_source.html">random.h</a>.</p> <p>References <a class="el" href="a00997_source.html#l01683">std::uniform_int_distribution< _IntType >::param()</a>.</p> </div> </div> <a class="anchor" id="ga5633dac1b16515dde08b6fbaea90ce5c"></a><!-- doxytag: member="std::operator>>" ref="ga5633dac1b16515dde08b6fbaea90ce5c" args="(std::basic_istream< _CharT, _Traits > &, std::uniform_real_distribution< _RealType > &)" --> <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="a00250.html">std::basic_istream</a>< _CharT, _Traits > & std::operator>> </td> <td>(</td> <td class="paramtype"><a class="el" href="a00250.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="a00728.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><dt><b>Parameters:</b></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="return"><dt><b>Returns:</b></dt><dd>The input stream with <code>__x</code> extracted or in an error state. </dd></dl> <p>Definition at line <a class="el" href="a00998_source.html#l00968">968</a> of file <a class="el" href="a00998_source.html">random.tcc</a>.</p> <p>References <a class="el" href="a00909_source.html#l00553">std::ios_base::flags()</a>, <a class="el" href="a00997_source.html#l01858">std::uniform_real_distribution< _RealType >::param()</a>, and <a class="el" href="a00909_source.html#l00861">std::skipws()</a>.</p> </div> </div> <a class="anchor" id="ga36a563dc8414a1489dc72593bf7b7a4e"></a><!-- doxytag: member="std::operator>>" ref="ga36a563dc8414a1489dc72593bf7b7a4e" args="(std::basic_istream< _CharT, _Traits > &, std::uniform_int_distribution< _IntType > &)" --> <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="a00250.html">std::basic_istream</a>< _CharT, _Traits > & std::operator>> </td> <td>(</td> <td class="paramtype"><a class="el" href="a00250.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="a00726.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><dt><b>Parameters:</b></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="return"><dt><b>Returns:</b></dt><dd>The input stream with <code>__x</code> extracted or in an error state. </dd></dl> <p>Definition at line <a class="el" href="a00998_source.html#l00923">923</a> of file <a class="el" href="a00998_source.html">random.tcc</a>.</p> <p>References <a class="el" href="a00909_source.html#l00935">std::dec()</a>, <a class="el" href="a00909_source.html#l00553">std::ios_base::flags()</a>, <a class="el" href="a00997_source.html#l01683">std::uniform_int_distribution< _IntType >::param()</a>, and <a class="el" href="a00909_source.html#l00861">std::skipws()</a>.</p> </div> </div> </div> </div> <div id="nav-path" class="navpath"> <ul> <li class="footer">Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </li> </ul> </div> </body> </html>