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<div class="title">std::negative_binomial_distribution< _IntType > Class Template Reference<div class="ingroups"><a class="el" href="a01473.html">Numerics</a> » <a class="el" href="a01491.html">Random Number Generation</a> » <a class="el" href="a01532.html">Random Number Distributions</a> » <a class="el" href="a01535.html">Bernoulli Distributions</a></div></div> </div>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="a06392.html">param_type</a></td></tr>
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Public Types</h2></td></tr>
<tr class="memitem:aefbecfa1519e59a3f0937ec9eefe450e"><td class="memItemLeft" align="right" valign="top">typedef _IntType </td><td class="memItemRight" valign="bottom"><a class="el" href="a06388.html#aefbecfa1519e59a3f0937ec9eefe450e">result_type</a></td></tr>
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Public Member Functions</h2></td></tr>
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 </td><td class="memItemRight" valign="bottom"><b>negative_binomial_distribution</b> (_IntType __k=1, double __p=0.5)</td></tr>
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 </td><td class="memItemRight" valign="bottom"><b>negative_binomial_distribution</b> (const <a class="el" href="a06392.html">param_type</a> &__p)</td></tr>
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template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > </td></tr>
<tr class="memitem:ad6a9e1c13a7b4663cf86e4c69c892ec2"><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>
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template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > </td></tr>
<tr class="memitem:acb939b3b956fe0414f80d46936822ba4"><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="a06392.html">param_type</a> &__p)</td></tr>
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template<typename _UniformRandomNumberGenerator > </td></tr>
<tr class="memitem:a293ed9806aab909bff93967382d3efe8"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>__generate</b> (<a class="el" href="a06388.html#aefbecfa1519e59a3f0937ec9eefe450e">result_type</a> *__f, <a class="el" href="a06388.html#aefbecfa1519e59a3f0937ec9eefe450e">result_type</a> *__t, _UniformRandomNumberGenerator &__urng)</td></tr>
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template<typename _UniformRandomNumberGenerator > </td></tr>
<tr class="memitem:a903348153828fb199fd7b415d5522fe0"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>__generate</b> (<a class="el" href="a06388.html#aefbecfa1519e59a3f0937ec9eefe450e">result_type</a> *__f, <a class="el" href="a06388.html#aefbecfa1519e59a3f0937ec9eefe450e">result_type</a> *__t, _UniformRandomNumberGenerator &__urng, const <a class="el" href="a06392.html">param_type</a> &__p)</td></tr>
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<tr class="memitem:ab6d71a4f655a8dc7b6c15f86eed3c497"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a06388.html#aefbecfa1519e59a3f0937ec9eefe450e">result_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a06388.html#ab6d71a4f655a8dc7b6c15f86eed3c497">max</a> () const</td></tr>
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<tr class="memitem:a1c8275129594f6b1ac0830e2550698dd"><td class="memTemplParams" colspan="2">template<typename _UniformRandomNumberGenerator > </td></tr>
<tr class="memitem:a1c8275129594f6b1ac0830e2550698dd"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a06388.html#aefbecfa1519e59a3f0937ec9eefe450e">result_type</a> </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a06388.html#a1c8275129594f6b1ac0830e2550698dd">operator()</a> (_UniformRandomNumberGenerator &__urng)</td></tr>
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template<typename _UniformRandomNumberGenerator > </td></tr>
<tr class="memitem:a3956dc1134d9e8ffce3444283ec7502f"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a06388.html#aefbecfa1519e59a3f0937ec9eefe450e">result_type</a> </td><td class="memTemplItemRight" valign="bottom"><b>operator()</b> (_UniformRandomNumberGenerator &__urng, const <a class="el" href="a06392.html">param_type</a> &__p)</td></tr>
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<tr class="memitem:aaa0499f09e9952646ce78e9c68c8d1d3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a06388.html#aaa0499f09e9952646ce78e9c68c8d1d3">param</a> (const <a class="el" href="a06392.html">param_type</a> &__param)</td></tr>
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<tr class="memitem:afb3d4cc6b63de72f9bbcf9f1f630f1d8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a06388.html#afb3d4cc6b63de72f9bbcf9f1f630f1d8">reset</a> ()</td></tr>
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Friends</h2></td></tr>
<tr class="memitem:a57bcf7aaeecf810d2c7c6c3f0c9f4fbe"><td class="memTemplParams" colspan="2">template<typename _IntType1 , typename _CharT , typename _Traits > </td></tr>
<tr class="memitem:a57bcf7aaeecf810d2c7c6c3f0c9f4fbe"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a02460.html">std::basic_ostream</a>< _CharT, _Traits > & </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a06388.html#a57bcf7aaeecf810d2c7c6c3f0c9f4fbe">operator<<</a> (<a class="el" href="a02460.html">std::basic_ostream</a>< _CharT, _Traits > &__os, const <a class="el" href="a06388.html">std::negative_binomial_distribution</a>< _IntType1 > &__x)</td></tr>
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<tr class="memitem:ae83e101d008cf6d901327839147b59e8"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a06388.html#ae83e101d008cf6d901327839147b59e8">operator==</a> (const <a class="el" href="a06388.html">negative_binomial_distribution</a> &__d1, const <a class="el" href="a06388.html">negative_binomial_distribution</a> &__d2)</td></tr>
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<tr class="memitem:a93bd5f1af62bc168064fa22619bc1604"><td class="memTemplParams" colspan="2">template<typename _IntType1 , typename _CharT , typename _Traits > </td></tr>
<tr class="memitem:a93bd5f1af62bc168064fa22619bc1604"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a02456.html">std::basic_istream</a>< _CharT, _Traits > & </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a06388.html#a93bd5f1af62bc168064fa22619bc1604">operator>></a> (<a class="el" href="a02456.html">std::basic_istream</a>< _CharT, _Traits > &__is, <a class="el" href="a06388.html">std::negative_binomial_distribution</a>< _IntType1 > &__x)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template<typename _IntType = int><br />
class std::negative_binomial_distribution< _IntType ></h3>
<p>A negative_binomial_distribution random number distribution. </p>
<p>The formula for the negative binomial probability mass function is <img class="formulaInl" alt="$p(i) = \binom{n}{i} p^i (1 - p)^{t - i}$" src="form_17.png"/> where <img class="formulaInl" alt="$t$" src="form_15.png"/> and <img class="formulaInl" alt="$p$" src="form_12.png"/> are the parameters of the distribution. </p>
<p class="definition">Definition at line <a class="el" href="a00452_source.html#l04103">4103</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
</div><h2 class="groupheader">Member Typedef Documentation</h2>
<a id="aefbecfa1519e59a3f0937ec9eefe450e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aefbecfa1519e59a3f0937ec9eefe450e">◆ </a></span>result_type</h2>
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template<typename _IntType = int> </div>
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<p>The type of the range of the distribution. </p>
<p class="definition">Definition at line <a class="el" href="a00452_source.html#l04106">4106</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#af928f60c8659aada87d333e379afcd1d">◆ </a></span>k()</h2>
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<p>Return the <img class="formulaInl" alt="$k$" src="form_36.png"/> parameter of the distribution. </p>
<p class="definition">Definition at line <a class="el" href="a00452_source.html#l04166">4166</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab6d71a4f655a8dc7b6c15f86eed3c497">◆ </a></span>max()</h2>
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<td class="memname"><a class="el" href="a06388.html#aefbecfa1519e59a3f0937ec9eefe450e">result_type</a> <a class="el" href="a06388.html">std::negative_binomial_distribution</a>< _IntType >::max </td>
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<p>Returns the least upper bound value of the distribution. </p>
<p class="definition">Definition at line <a class="el" href="a00452_source.html#l04202">4202</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
<p class="reference">References <a class="el" href="a00095_source.html#l00321">std::numeric_limits< _Tp >::max()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab4c3074bd3f87187e7de81a5ece8522c">◆ </a></span>min()</h2>
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<p>Returns the greatest lower bound value of the distribution. </p>
<p class="definition">Definition at line <a class="el" href="a00452_source.html#l04195">4195</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1c8275129594f6b1ac0830e2550698dd">◆ </a></span>operator()()</h2>
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<p>Generating functions. </p>
<p class="definition">Definition at line <a class="el" href="a17055_source.html#l01123">1123</a> of file <a class="el" href="a17055_source.html">bits/random.tcc</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#abb3aa564ac6719a607805597e9eb7493">◆ </a></span>p()</h2>
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<td class="memname">double <a class="el" href="a06388.html">std::negative_binomial_distribution</a>< _IntType >::p </td>
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<p>Return the <img class="formulaInl" alt="$p$" src="form_12.png"/> parameter of the distribution. </p>
<p class="definition">Definition at line <a class="el" href="a00452_source.html#l04173">4173</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
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<td class="memname"><a class="el" href="a06392.html">param_type</a> <a class="el" href="a06388.html">std::negative_binomial_distribution</a>< _IntType >::param </td>
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<p>Returns the parameter set of the distribution. </p>
<p class="definition">Definition at line <a class="el" href="a00452_source.html#l04180">4180</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
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<p>Sets the parameter set of the distribution. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">__param</td><td>The new parameter set of the distribution. </td></tr>
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<p class="definition">Definition at line <a class="el" href="a00452_source.html#l04188">4188</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#afb3d4cc6b63de72f9bbcf9f1f630f1d8">◆ </a></span>reset()</h2>
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<p>Resets the distribution state. </p>
<p class="definition">Definition at line <a class="el" href="a00452_source.html#l04159">4159</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
<p class="reference">References <a class="el" href="a00452_source.html#l02423">std::gamma_distribution< _RealType >::reset()</a>.</p>
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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a57bcf7aaeecf810d2c7c6c3f0c9f4fbe">◆ </a></span>operator<<</h2>
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<td class="memname"><a class="el" href="a02460.html">std::basic_ostream</a><_CharT, _Traits>& operator<< </td>
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<td class="paramtype"><a class="el" href="a02460.html">std::basic_ostream</a>< _CharT, _Traits > & </td>
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<td class="paramtype">const <a class="el" href="a06388.html">std::negative_binomial_distribution</a>< _IntType1 > & </td>
<td class="paramname"><em>__x</em> </td>
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<p>Inserts a negative_binomial_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 negative_binomial_distribution random number distribution.</td></tr>
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</dd>
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<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>
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<h2 class="memtitle"><span class="permalink"><a href="#ae83e101d008cf6d901327839147b59e8">◆ </a></span>operator==</h2>
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<td class="paramtype">const <a class="el" href="a06388.html">negative_binomial_distribution</a>< _IntType > & </td>
<td class="paramname"><em>__d1</em>, </td>
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<td class="paramtype">const <a class="el" href="a06388.html">negative_binomial_distribution</a>< _IntType > & </td>
<td class="paramname"><em>__d2</em> </td>
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<p>Return true if two negative binomial distributions have the same parameters and the sequences that would be generated are equal. </p>
<p class="definition">Definition at line <a class="el" href="a00452_source.html#l04251">4251</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a93bd5f1af62bc168064fa22619bc1604">◆ </a></span>operator>></h2>
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template<typename _IntType = int> </div>
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template<typename _IntType1 , typename _CharT , typename _Traits > </div>
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<td class="memname"><a class="el" href="a02456.html">std::basic_istream</a><_CharT, _Traits>& operator>> </td>
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<td class="paramtype"><a class="el" href="a06388.html">std::negative_binomial_distribution</a>< _IntType1 > & </td>
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<p>Extracts a negative_binomial_distribution random number distribution <code>__x</code> from the input stream <code>__is</code>. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">__is</td><td>An input stream. </td></tr>
<tr><td class="paramname">__x</td><td>A negative_binomial_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>
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</div>
<hr/>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="a00452_source.html">random.h</a></li>
<li><a class="el" href="a17055_source.html">bits/random.tcc</a></li>
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