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<div class="title">std::lognormal_distribution< _RealType > Class Template Reference<div class="ingroups"><a class="el" href="a01688.html">Normal Distributions</a></div></div> </div>
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Public Types</h2></td></tr>
<tr class="memitem:a26f7f5b94e8d179518168c21e7a706bf"><td class="memItemLeft" align="right" valign="top">typedef _RealType </td><td class="memItemRight" valign="bottom"><a class="el" href="a00808.html#a26f7f5b94e8d179518168c21e7a706bf">result_type</a></td></tr>
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 </td><td class="memItemRight" valign="bottom"><b>lognormal_distribution</b> (_RealType __m=_RealType(0), _RealType __s=_RealType(1))</td></tr>
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 </td><td class="memItemRight" valign="bottom"><b>lognormal_distribution</b> (const <a class="el" href="a00809.html">param_type</a> &__p)</td></tr>
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_RealType </td><td class="memItemRight" valign="bottom"><b>m</b> () const </td></tr>
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<tr class="memitem:aeb6fa7b60f5b48abc54ef5b2713bbfea"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00808.html#a26f7f5b94e8d179518168c21e7a706bf">result_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00808.html#aeb6fa7b60f5b48abc54ef5b2713bbfea">max</a> () const </td></tr>
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<tr class="memitem:ac326feb3cad2aa5395edfc80725f6dab"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00808.html#a26f7f5b94e8d179518168c21e7a706bf">result_type</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00808.html#ac326feb3cad2aa5395edfc80725f6dab">min</a> () const </td></tr>
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<tr class="memitem:ae6fb96729b574441550992a32599df9a"><td class="memTemplParams" colspan="2">template<typename _UniformRandomNumberGenerator > </td></tr>
<tr class="memitem:ae6fb96729b574441550992a32599df9a"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a00808.html#a26f7f5b94e8d179518168c21e7a706bf">result_type</a> </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00808.html#ae6fb96729b574441550992a32599df9a">operator()</a> (_UniformRandomNumberGenerator &__urng)</td></tr>
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template<typename _UniformRandomNumberGenerator > </td></tr>
<tr class="memitem:ab0e517fc6a40131fcbfc358c601b04e6"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a00808.html#a26f7f5b94e8d179518168c21e7a706bf">result_type</a> </td><td class="memTemplItemRight" valign="bottom"><b>operator()</b> (_UniformRandomNumberGenerator &__urng, const <a class="el" href="a00809.html">param_type</a> &__p)</td></tr>
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<tr class="memitem:ae0ec61a8aca3872ff4b8a16e4696ad90"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00808.html#ae0ec61a8aca3872ff4b8a16e4696ad90">param</a> (const <a class="el" href="a00809.html">param_type</a> &__param)</td></tr>
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<tr class="memitem:aad743c49b0d74f10dd9831daf56792a4"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00808.html#aad743c49b0d74f10dd9831daf56792a4">reset</a> ()</td></tr>
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_RealType </td><td class="memItemRight" valign="bottom"><b>s</b> () const </td></tr>
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Friends</h2></td></tr>
<tr class="memitem:aad98f5fc7ecc4ae82fe15f6a67e80d1f"><td class="memTemplParams" colspan="2">template<typename _RealType1 , typename _CharT , typename _Traits > </td></tr>
<tr class="memitem:aad98f5fc7ecc4ae82fe15f6a67e80d1f"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a00432.html">std::basic_ostream</a>< _CharT, <br class="typebreak"/>
_Traits > & </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00808.html#aad98f5fc7ecc4ae82fe15f6a67e80d1f">operator<<</a> (<a class="el" href="a00432.html">std::basic_ostream</a>< _CharT, _Traits > &__os, const <a class="el" href="a00808.html">std::lognormal_distribution</a>< _RealType1 > &__x)</td></tr>
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<tr class="memitem:a2e49cbc5eaeb0e2ee18688adb7faff49"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00808.html#a2e49cbc5eaeb0e2ee18688adb7faff49">operator==</a> (const <a class="el" href="a00808.html">lognormal_distribution</a> &__d1, const <a class="el" href="a00808.html">lognormal_distribution</a> &__d2)</td></tr>
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<tr class="memitem:a21983da6e9b4301e89130f48917e139b"><td class="memTemplParams" colspan="2">template<typename _RealType1 , typename _CharT , typename _Traits > </td></tr>
<tr class="memitem:a21983da6e9b4301e89130f48917e139b"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a00431.html">std::basic_istream</a>< _CharT, <br class="typebreak"/>
_Traits > & </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00808.html#a21983da6e9b4301e89130f48917e139b">operator>></a> (<a class="el" href="a00431.html">std::basic_istream</a>< _CharT, _Traits > &__is, <a class="el" href="a00808.html">std::lognormal_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::lognormal_distribution< _RealType ></h3>
<p>A <a class="el" href="a00808.html" title="A lognormal_distribution random number distribution.">lognormal_distribution</a> random number distribution. </p>
<p>The formula for the normal probability mass function is </p>
<p class="formulaDsp">
<img class="formulaDsp" alt="\[ p(x|m,s) = \frac{1}{sx\sqrt{2\pi}} \exp{-\frac{(\ln{x} - m)^2}{2s^2}} \]" src="form_7.png"/>
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<p>Definition at line <a class="el" href="a01395_source.html#l02164">2164</a> of file <a class="el" href="a01395_source.html">random.h</a>.</p>
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<p>The type of the range of the distribution. </p>
<p>Definition at line <a class="el" href="a01395_source.html#l02167">2167</a> of file <a class="el" href="a01395_source.html">random.h</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname"><a class="el" href="a00808.html#a26f7f5b94e8d179518168c21e7a706bf">result_type</a> <a class="el" href="a00808.html">std::lognormal_distribution</a>< _RealType >::max </td>
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<p>Returns the least upper bound value of the distribution. </p>
<p>Definition at line <a class="el" href="a01395_source.html#l02255">2255</a> of file <a class="el" href="a01395_source.html">random.h</a>.</p>
<p>References <a class="el" href="a01279_source.html#l00313">std::numeric_limits< _Tp >::max()</a>.</p>
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<p>Returns the greatest lower bound value of the distribution. </p>
<p>Definition at line <a class="el" href="a01395_source.html#l02248">2248</a> of file <a class="el" href="a01395_source.html">random.h</a>.</p>
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template<typename _RealType = double> </div>
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template<typename _UniformRandomNumberGenerator > </div>
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<td class="memname"><a class="el" href="a00808.html#a26f7f5b94e8d179518168c21e7a706bf">result_type</a> <a class="el" href="a00808.html">std::lognormal_distribution</a>< _RealType >::operator() </td>
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<p>Generating functions. </p>
<p>Definition at line <a class="el" href="a01395_source.html#l02263">2263</a> of file <a class="el" href="a01395_source.html">random.h</a>.</p>
<p>References <a class="el" href="a01395_source.html#l02263">std::lognormal_distribution< _RealType >::operator()()</a>, and <a class="el" href="a01395_source.html#l02233">std::lognormal_distribution< _RealType >::param()</a>.</p>
<p>Referenced by <a class="el" href="a01395_source.html#l02263">std::lognormal_distribution< _RealType >::operator()()</a>.</p>
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<p>Returns the parameter set of the distribution. </p>
<p>Definition at line <a class="el" href="a01395_source.html#l02233">2233</a> of file <a class="el" href="a01395_source.html">random.h</a>.</p>
<p>Referenced by <a class="el" href="a01395_source.html#l02263">std::lognormal_distribution< _RealType >::operator()()</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>Definition at line <a class="el" href="a01395_source.html#l02241">2241</a> of file <a class="el" href="a01395_source.html">random.h</a>.</p>
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<p>Resets the distribution state. </p>
<p>Definition at line <a class="el" href="a01395_source.html#l02215">2215</a> of file <a class="el" href="a01395_source.html">random.h</a>.</p>
<p>References <a class="el" href="a01395_source.html#l02039">std::normal_distribution< _RealType >::reset()</a>.</p>
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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<p>Inserts a lognormal_distribution random number distribution <code>__x</code> into the output stream <code>__os</code>. </p>
<dl class="params"><dt>Parameters</dt><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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<p>Return true if two lognormal distributions have the same parameters and the sequences that would be generated are equal. </p>
<p>Definition at line <a class="el" href="a01395_source.html#l02278">2278</a> of file <a class="el" href="a01395_source.html">random.h</a>.</p>
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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="a00431.html">std::basic_istream</a><_CharT, _Traits>& operator>> </td>
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<p>Extracts a lognormal_distribution random number distribution <code>__x</code> from the input stream <code>__is</code>. </p>
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<tr><td class="paramname">__is</td><td>An input stream. </td></tr>
<tr><td class="paramname">__x</td><td>A lognormal_distribution random number generator engine.</td></tr>
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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 file:<ul>
<li><a class="el" href="a01395_source.html">random.h</a></li>
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