<!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++: std::bernoulli_distribution Class Reference</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 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class="title">std::bernoulli_distribution Class Reference<div class="ingroups"><a class="el" href="a01749.html">Bernoulli Distributions</a></div></div> </div> </div><!--header--> <div class="contents"> <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">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="a00653.html">param_type</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="pub-types"></a> Public Types</h2></td></tr> <tr class="memitem:acc481fbef5fb023da54c1fa303d042ab"><td class="memItemLeft" align="right" valign="top">typedef bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00652.html#acc481fbef5fb023da54c1fa303d042ab">result_type</a></td></tr> <tr class="separator:acc481fbef5fb023da54c1fa303d042ab"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> Public Member Functions</h2></td></tr> <tr class="memitem:a6e505656ceba4a0617c935d1a8b5bb6d"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00652.html#a6e505656ceba4a0617c935d1a8b5bb6d">bernoulli_distribution</a> (double __p=0.5)</td></tr> <tr class="separator:a6e505656ceba4a0617c935d1a8b5bb6d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aab9aa2d75d08699f5d61e2314db79498"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aab9aa2d75d08699f5d61e2314db79498"></a>  </td><td class="memItemRight" valign="bottom"><b>bernoulli_distribution</b> (const <a class="el" href="a00653.html">param_type</a> &__p)</td></tr> <tr class="separator:aab9aa2d75d08699f5d61e2314db79498"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0d2b202cc8f994d130729173ae17fc47"><td class="memTemplParams" colspan="2"><a class="anchor" id="a0d2b202cc8f994d130729173ae17fc47"></a> template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > </td></tr> <tr class="memitem:a0d2b202cc8f994d130729173ae17fc47"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>__generate</b> (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator &__urng)</td></tr> <tr class="separator:a0d2b202cc8f994d130729173ae17fc47"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a66be50a7e9c7c0bd484f145f746b46f0"><td class="memTemplParams" colspan="2"><a class="anchor" id="a66be50a7e9c7c0bd484f145f746b46f0"></a> template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > </td></tr> <tr class="memitem:a66be50a7e9c7c0bd484f145f746b46f0"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>__generate</b> (_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator &__urng, const <a class="el" href="a00653.html">param_type</a> &__p)</td></tr> <tr class="separator:a66be50a7e9c7c0bd484f145f746b46f0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ae9b6f2b03bf7bda22a88828ae29e54d6"><td class="memTemplParams" colspan="2"><a class="anchor" id="ae9b6f2b03bf7bda22a88828ae29e54d6"></a> template<typename _UniformRandomNumberGenerator > </td></tr> <tr class="memitem:ae9b6f2b03bf7bda22a88828ae29e54d6"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>__generate</b> (<a class="el" href="a00652.html#acc481fbef5fb023da54c1fa303d042ab">result_type</a> *__f, <a class="el" href="a00652.html#acc481fbef5fb023da54c1fa303d042ab">result_type</a> *__t, _UniformRandomNumberGenerator &__urng, const <a class="el" href="a00653.html">param_type</a> &__p)</td></tr> <tr class="separator:ae9b6f2b03bf7bda22a88828ae29e54d6"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0d5ddd98e533c6801450ef1125773517"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00652.html#acc481fbef5fb023da54c1fa303d042ab">result_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00652.html#a0d5ddd98e533c6801450ef1125773517">max</a> () const </td></tr> <tr class="separator:a0d5ddd98e533c6801450ef1125773517"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a47a750395ffebff05b2d50973800fefd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00652.html#acc481fbef5fb023da54c1fa303d042ab">result_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00652.html#a47a750395ffebff05b2d50973800fefd">min</a> () const </td></tr> <tr class="separator:a47a750395ffebff05b2d50973800fefd"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aec456e48e7dd746d11b2836368b7ed6d"><td class="memTemplParams" colspan="2">template<typename _UniformRandomNumberGenerator > </td></tr> <tr class="memitem:aec456e48e7dd746d11b2836368b7ed6d"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a00652.html#acc481fbef5fb023da54c1fa303d042ab">result_type</a> </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00652.html#aec456e48e7dd746d11b2836368b7ed6d">operator()</a> (_UniformRandomNumberGenerator &__urng)</td></tr> <tr class="separator:aec456e48e7dd746d11b2836368b7ed6d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad64aee975c44b5febc9ef8c8af257e68"><td class="memTemplParams" colspan="2"><a class="anchor" id="ad64aee975c44b5febc9ef8c8af257e68"></a> template<typename _UniformRandomNumberGenerator > </td></tr> <tr class="memitem:ad64aee975c44b5febc9ef8c8af257e68"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a00652.html#acc481fbef5fb023da54c1fa303d042ab">result_type</a> </td><td class="memTemplItemRight" valign="bottom"><b>operator()</b> (_UniformRandomNumberGenerator &__urng, const <a class="el" href="a00653.html">param_type</a> &__p)</td></tr> <tr class="separator:ad64aee975c44b5febc9ef8c8af257e68"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aea3c7b76c8379e5b4efbea2adb31c15c"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="a00652.html#aea3c7b76c8379e5b4efbea2adb31c15c">p</a> () const </td></tr> <tr class="separator:aea3c7b76c8379e5b4efbea2adb31c15c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a17adf9e05042705d211a9233ba0049a5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00653.html">param_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00652.html#a17adf9e05042705d211a9233ba0049a5">param</a> () const </td></tr> <tr class="separator:a17adf9e05042705d211a9233ba0049a5"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:addd7642a0dc7aeb3025fd98670eb2ae4"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00652.html#addd7642a0dc7aeb3025fd98670eb2ae4">param</a> (const <a class="el" href="a00653.html">param_type</a> &__param)</td></tr> <tr class="separator:addd7642a0dc7aeb3025fd98670eb2ae4"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a0e2d60fd13c2709af0294ab028e0646a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00652.html#a0e2d60fd13c2709af0294ab028e0646a">reset</a> ()</td></tr> <tr class="separator:a0e2d60fd13c2709af0294ab028e0646a"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a> Friends</h2></td></tr> <tr class="memitem:a30ec495579b2c991c5eb5259ad4f1704"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00652.html#a30ec495579b2c991c5eb5259ad4f1704">operator==</a> (const <a class="el" href="a00652.html">bernoulli_distribution</a> &__d1, const <a class="el" href="a00652.html">bernoulli_distribution</a> &__d2)</td></tr> <tr class="separator:a30ec495579b2c991c5eb5259ad4f1704"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>A Bernoulli random number distribution. </p> <p>Generates a sequence of true and false values with likelihood <img class="formulaInl" alt="$p$" src="form_13.png"/> that true will come up and <img class="formulaInl" alt="$(1 - p)$" src="form_14.png"/> that false will appear. </p> <p>Definition at line <a class="el" href="a01452_source.html#l03572">3572</a> of file <a class="el" href="a01452_source.html">random.h</a>.</p> </div><h2 class="groupheader">Member Typedef Documentation</h2> <a class="anchor" id="acc481fbef5fb023da54c1fa303d042ab"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef bool <a class="el" href="a00652.html#acc481fbef5fb023da54c1fa303d042ab">std::bernoulli_distribution::result_type</a></td> </tr> </table> </div><div class="memdoc"> <p>The type of the range of the distribution. </p> <p>Definition at line <a class="el" href="a01452_source.html#l03576">3576</a> of file <a class="el" href="a01452_source.html">random.h</a>.</p> </div> </div> <h2 class="groupheader">Constructor & Destructor Documentation</h2> <a class="anchor" id="a6e505656ceba4a0617c935d1a8b5bb6d"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">std::bernoulli_distribution::bernoulli_distribution </td> <td>(</td> <td class="paramtype">double </td> <td class="paramname"><em>__p</em> = <code>0.5</code></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">explicit</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Constructs a Bernoulli distribution with likelihood <code>p</code>. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__p</td><td>[IN] The likelihood of a true result being returned. Must be in the interval <img class="formulaInl" alt="$[0, 1]$" src="form_36.png"/>. </td></tr> </table> </dd> </dl> <p>Definition at line <a class="el" href="a01452_source.html#l03609">3609</a> of file <a class="el" href="a01452_source.html">random.h</a>.</p> </div> </div> <h2 class="groupheader">Member Function Documentation</h2> <a class="anchor" id="a0d5ddd98e533c6801450ef1125773517"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="a00652.html#acc481fbef5fb023da54c1fa303d042ab">result_type</a> std::bernoulli_distribution::max </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</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>Returns the least upper bound value of the distribution. </p> <p>Definition at line <a class="el" href="a01452_source.html#l03659">3659</a> of file <a class="el" href="a01452_source.html">random.h</a>.</p> <p>References <a class="el" href="a01334_source.html#l00313">std::numeric_limits< _Tp >::max()</a>.</p> </div> </div> <a class="anchor" id="a47a750395ffebff05b2d50973800fefd"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="a00652.html#acc481fbef5fb023da54c1fa303d042ab">result_type</a> std::bernoulli_distribution::min </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</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>Returns the greatest lower bound value of the distribution. </p> <p>Definition at line <a class="el" href="a01452_source.html#l03652">3652</a> of file <a class="el" href="a01452_source.html">random.h</a>.</p> <p>References <a class="el" href="a01334_source.html#l00309">std::numeric_limits< _Tp >::min()</a>.</p> </div> </div> <a class="anchor" id="aec456e48e7dd746d11b2836368b7ed6d"></a> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _UniformRandomNumberGenerator > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="a00652.html#acc481fbef5fb023da54c1fa303d042ab">result_type</a> std::bernoulli_distribution::operator() </td> <td>(</td> <td class="paramtype">_UniformRandomNumberGenerator & </td> <td class="paramname"><em>__urng</em></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>Generating functions. </p> <p>Definition at line <a class="el" href="a01452_source.html#l03667">3667</a> of file <a class="el" href="a01452_source.html">random.h</a>.</p> </div> </div> <a class="anchor" id="aea3c7b76c8379e5b4efbea2adb31c15c"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">double std::bernoulli_distribution::p </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</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>Returns the <code>p</code> parameter of the distribution. </p> <p>Definition at line <a class="el" href="a01452_source.html#l03630">3630</a> of file <a class="el" href="a01452_source.html">random.h</a>.</p> </div> </div> <a class="anchor" id="a17adf9e05042705d211a9233ba0049a5"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname"><a class="el" href="a00653.html">param_type</a> std::bernoulli_distribution::param </td> <td>(</td> <td class="paramname"></td><td>)</td> <td> const</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>Returns the parameter set of the distribution. </p> <p>Definition at line <a class="el" href="a01452_source.html#l03637">3637</a> of file <a class="el" href="a01452_source.html">random.h</a>.</p> <p>Referenced by <a class="el" href="a01452_source.html#l03759">std::operator>>()</a>.</p> </div> </div> <a class="anchor" id="addd7642a0dc7aeb3025fd98670eb2ae4"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void std::bernoulli_distribution::param </td> <td>(</td> <td class="paramtype">const <a class="el" href="a00653.html">param_type</a> & </td> <td class="paramname"><em>__param</em></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>Sets the parameter set of the distribution. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__param</td><td>The new parameter set of the distribution. </td></tr> </table> </dd> </dl> <p>Definition at line <a class="el" href="a01452_source.html#l03645">3645</a> of file <a class="el" href="a01452_source.html">random.h</a>.</p> </div> </div> <a class="anchor" id="a0e2d60fd13c2709af0294ab028e0646a"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">void std::bernoulli_distribution::reset </td> <td>(</td> <td class="paramname"></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>Resets the distribution state. </p> <p>Does nothing for a Bernoulli distribution. </p> <p>Definition at line <a class="el" href="a01452_source.html#l03624">3624</a> of file <a class="el" href="a01452_source.html">random.h</a>.</p> </div> </div> <h2 class="groupheader">Friends And Related Function Documentation</h2> <a class="anchor" id="a30ec495579b2c991c5eb5259ad4f1704"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool operator== </td> <td>(</td> <td class="paramtype">const <a class="el" href="a00652.html">bernoulli_distribution</a> & </td> <td class="paramname"><em>__d1</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="a00652.html">bernoulli_distribution</a> & </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">friend</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Return true if two Bernoulli distributions have the same parameters. </p> <p>Definition at line <a class="el" href="a01452_source.html#l03709">3709</a> of file <a class="el" href="a01452_source.html">random.h</a>.</p> </div> </div> <hr/>The documentation for this class was generated from the following files:<ul> <li><a class="el" href="a01452_source.html">random.h</a></li> <li><a class="el" href="a01453_source.html">bits/random.tcc</a></li> </ul> </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="a01662.html">std</a></li><li class="navelem"><a class="el" href="a00652.html">bernoulli_distribution</a></li> <li class="footer">Generated 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