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<div class="title">std::piecewise_constant_distribution< _RealType > 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="a01536.html">Poisson 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="a06440.html">param_type</a></td></tr>
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Public Types</h2></td></tr>
<tr class="memitem:abb3387fe0627c23604e72a4b8e43c0f8"><td class="memItemLeft" align="right" valign="top">typedef _RealType </td><td class="memItemRight" valign="bottom"><a class="el" href="a06436.html#abb3387fe0627c23604e72a4b8e43c0f8">result_type</a></td></tr>
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template<typename _InputIteratorB , typename _InputIteratorW > </td></tr>
<tr class="memitem:a170b08844c1cb5e4d068fdca5aacdd8a"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><b>piecewise_constant_distribution</b> (_InputIteratorB __bfirst, _InputIteratorB __bend, _InputIteratorW __wbegin)</td></tr>
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template<typename _Func > </td></tr>
<tr class="memitem:a09c93a674d5376849ef3a056c51225cf"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><b>piecewise_constant_distribution</b> (<a class="el" href="a01652.html">initializer_list</a>< _RealType > __bl, _Func __fw)</td></tr>
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template<typename _Func > </td></tr>
<tr class="memitem:acec5c7b3e21372f821c2408df9c4131b"><td class="memTemplItemLeft" align="right" valign="top"> </td><td class="memTemplItemRight" valign="bottom"><b>piecewise_constant_distribution</b> (size_t __nw, _RealType __xmin, _RealType __xmax, _Func __fw)</td></tr>
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 </td><td class="memItemRight" valign="bottom"><b>piecewise_constant_distribution</b> (const <a class="el" href="a06440.html">param_type</a> &__p)</td></tr>
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template<typename _ForwardIterator , typename _UniformRandomNumberGenerator > </td></tr>
<tr class="memitem:a61804985f353f0018d2cd8bfe5efd028"><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:ac68ac2c7ecbbd38c935e3f2d92371b09"><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="a06440.html">param_type</a> &__p)</td></tr>
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template<typename _UniformRandomNumberGenerator > </td></tr>
<tr class="memitem:a9f9fc2fd59fa4980e68fe7bacf892c87"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><b>__generate</b> (<a class="el" href="a06436.html#abb3387fe0627c23604e72a4b8e43c0f8">result_type</a> *__f, <a class="el" href="a06436.html#abb3387fe0627c23604e72a4b8e43c0f8">result_type</a> *__t, _UniformRandomNumberGenerator &__urng, const <a class="el" href="a06440.html">param_type</a> &__p)</td></tr>
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<tr class="memitem:a0269fcd857f0706a223f87155a3ff725"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a07920.html">std::vector</a>< double > </td><td class="memItemRight" valign="bottom"><a class="el" href="a06436.html#a0269fcd857f0706a223f87155a3ff725">densities</a> () const</td></tr>
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<tr class="memitem:acfc8ae5b0585354104c28233a1fad259"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a07920.html">std::vector</a>< _RealType > </td><td class="memItemRight" valign="bottom"><a class="el" href="a06436.html#acfc8ae5b0585354104c28233a1fad259">intervals</a> () const</td></tr>
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<tr class="memitem:a9cd86c19e7864fe4f6e7fec1965210e9"><td class="memTemplParams" colspan="2">template<typename _UniformRandomNumberGenerator > </td></tr>
<tr class="memitem:a9cd86c19e7864fe4f6e7fec1965210e9"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a06436.html#abb3387fe0627c23604e72a4b8e43c0f8">result_type</a> </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a06436.html#a9cd86c19e7864fe4f6e7fec1965210e9">operator()</a> (_UniformRandomNumberGenerator &__urng)</td></tr>
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template<typename _UniformRandomNumberGenerator > </td></tr>
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<tr class="memitem:a0d1ca073930f46f31b1508711ea230c8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a06436.html#a0d1ca073930f46f31b1508711ea230c8">param</a> (const <a class="el" href="a06440.html">param_type</a> &__param)</td></tr>
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Friends</h2></td></tr>
<tr class="memitem:a21261460e85c8e44b5e16af905d5340e"><td class="memTemplParams" colspan="2">template<typename _RealType1 , typename _CharT , typename _Traits > </td></tr>
<tr class="memitem:a21261460e85c8e44b5e16af905d5340e"><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="a06436.html#a21261460e85c8e44b5e16af905d5340e">operator<<</a> (<a class="el" href="a02460.html">std::basic_ostream</a>< _CharT, _Traits > &__os, const <a class="el" href="a06436.html">std::piecewise_constant_distribution</a>< _RealType1 > &__x)</td></tr>
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<tr class="memitem:a8f919cbe6f2774eb3102708b0590c706"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a06436.html#a8f919cbe6f2774eb3102708b0590c706">operator==</a> (const <a class="el" href="a06436.html">piecewise_constant_distribution</a> &__d1, const <a class="el" href="a06436.html">piecewise_constant_distribution</a> &__d2)</td></tr>
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<tr class="memitem:aa000eee610a97f1fc2c8a45e44d67c71"><td class="memTemplParams" colspan="2">template<typename _RealType1 , typename _CharT , typename _Traits > </td></tr>
<tr class="memitem:aa000eee610a97f1fc2c8a45e44d67c71"><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="a06436.html#aa000eee610a97f1fc2c8a45e44d67c71">operator>></a> (<a class="el" href="a02456.html">std::basic_istream</a>< _CharT, _Traits > &__is, <a class="el" href="a06436.html">std::piecewise_constant_distribution</a>< _RealType1 > &__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 _RealType = double><br />
class std::piecewise_constant_distribution< _RealType ></h3>
<p>A piecewise_constant_distribution random number distribution. </p>
<p>The formula for the piecewise constant probability mass function is </p>
<p class="definition">Definition at line <a class="el" href="a00452_source.html#l05406">5406</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
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template<typename _RealType = double> </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#l05409">5409</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="#a0269fcd857f0706a223f87155a3ff725">◆ </a></span>densities()</h2>
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<p>Returns a vector of the probability densities. </p>
<p class="definition">Definition at line <a class="el" href="a00452_source.html#l05532">5532</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
<p class="reference">References <a class="el" href="a00599_source.html#l00894">std::vector< _Tp, _Alloc >::empty()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#acfc8ae5b0585354104c28233a1fad259">◆ </a></span>intervals()</h2>
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<p>Returns a vector of the intervals. </p>
<p class="definition">Definition at line <a class="el" href="a00452_source.html#l05516">5516</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
<p class="reference">References <a class="el" href="a00599_source.html#l00894">std::vector< _Tp, _Alloc >::empty()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a343aaa0cdc636a60b6e224055d9df438">◆ </a></span>max()</h2>
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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#l05567">5567</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
<p class="reference">References <a class="el" href="a00599_source.html#l01030">std::vector< _Tp, _Alloc >::back()</a>, and <a class="el" href="a00599_source.html#l00894">std::vector< _Tp, _Alloc >::empty()</a>.</p>
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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#l05557">5557</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
<p class="reference">References <a class="el" href="a00599_source.html#l00894">std::vector< _Tp, _Alloc >::empty()</a>, and <a class="el" href="a00599_source.html#l01008">std::vector< _Tp, _Alloc >::front()</a>.</p>
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template<typename _RealType = double> </div>
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<td class="memname"><a class="el" href="a06436.html#abb3387fe0627c23604e72a4b8e43c0f8">result_type</a> <a class="el" href="a06436.html">std::piecewise_constant_distribution</a>< _RealType >::operator() </td>
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<p>Generating functions. </p>
<p class="definition">Definition at line <a class="el" href="a00452_source.html#l05578">5578</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="#a6f56727fdb4b5b527bf40f2c314864d8">◆ </a></span>param() <span class="overload">[1/2]</span></h2>
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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#l05542">5542</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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<p class="definition">Definition at line <a class="el" href="a00452_source.html#l05550">5550</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="#a4ce6dad62329546bb55d810817c332b2">◆ </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#l05509">5509</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p>
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<h2 class="groupheader">Friends And Related Function Documentation</h2>
<a id="a21261460e85c8e44b5e16af905d5340e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a21261460e85c8e44b5e16af905d5340e">◆ </a></span>operator<<</h2>
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template<typename _RealType = double> </div>
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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">const <a class="el" href="a06436.html">std::piecewise_constant_distribution</a>< _RealType1 > & </td>
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<p>Inserts a piecewise_constant_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 piecewise_constant_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="#a8f919cbe6f2774eb3102708b0590c706">◆ </a></span>operator==</h2>
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template<typename _RealType = double> </div>
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<td class="paramtype">const <a class="el" href="a06436.html">piecewise_constant_distribution</a>< _RealType > & </td>
<td class="paramname"><em>__d1</em>, </td>
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<td class="paramtype">const <a class="el" href="a06436.html">piecewise_constant_distribution</a>< _RealType > & </td>
<td class="paramname"><em>__d2</em> </td>
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<p>Return true if two piecewise constant distributions have the same parameters. </p>
<p class="definition">Definition at line <a class="el" href="a00452_source.html#l05613">5613</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="#aa000eee610a97f1fc2c8a45e44d67c71">◆ </a></span>operator>></h2>
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template<typename _RealType = double> </div>
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template<typename _RealType1 , 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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<p>Extracts a piecewise_constant_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 piecewise_constant_distribution random number generator engine.</td></tr>
</table>
</dd>
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<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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<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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