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  • library/doc/html/classbdm_1_1elognorm.html

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    7979<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8b948e2bce1253765a2542199913aaba"></a><!-- doxytag: member="bdm::elognorm::sample" ref="a8b948e2bce1253765a2542199913aaba" args="() const " --> 
    8080vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1elognorm.html#a8b948e2bce1253765a2542199913aaba">sample</a> () const </td></tr> 
    81 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns a sample, <img class="formulaInl" alt="$ x $" src="form_7.png"/> from density <img class="formulaInl" alt="$ f_x()$" src="form_8.png"/>. <br/></td></tr> 
     81<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns a sample, <img class="formulaInl" alt="$ x $" src="form_3.png"/> from density <img class="formulaInl" alt="$ f_x()$" src="form_13.png"/>. <br/></td></tr> 
    8282<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aadb41e4f4d6600dec6f8c1dbc5ed9eea"></a><!-- doxytag: member="bdm::elognorm::mean" ref="aadb41e4f4d6600dec6f8c1dbc5ed9eea" args="() const " --> 
    8383vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1elognorm.html#aadb41e4f4d6600dec6f8c1dbc5ed9eea">mean</a> () const </td></tr> 
     
    107107void&nbsp;</td><td class="memItemRight" valign="bottom"><b>set_parameters</b> (const vec &amp;<a class="el" href="classbdm_1_1enorm.html#ac702a194720853570d08b65482f842c7">mu</a>, const <a class="el" href="classbdm_1_1ldmat.html">ldmat</a> &amp;<a class="el" href="classbdm_1_1enorm.html#a2d92dde696b2a7a5b10ddef5d22ba2c2">R</a>)</td></tr> 
    108108<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1enorm.html#a61bd470764020bea6e1ed35000f259e6">from_setting</a> (const Setting &amp;<a class="el" href="classbdm_1_1root.html">root</a>)</td></tr> 
     109<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Load from structure with elements:.  <a href="#a61bd470764020bea6e1ed35000f259e6"></a><br/></td></tr> 
    109110<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a38eb17ecb75d94a50b6782fcf735cfea"></a><!-- doxytag: member="bdm::elognorm::validate" ref="a38eb17ecb75d94a50b6782fcf735cfea" args="()" --> 
    110111void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1enorm.html#a38eb17ecb75d94a50b6782fcf735cfea">validate</a> ()</td></tr> 
     
    136137<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a25785343aff102cc5df1cab08ba16d32"></a><!-- doxytag: member="bdm::elognorm::lognc" ref="a25785343aff102cc5df1cab08ba16d32" args="() const" --> 
    137138double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1enorm.html#a25785343aff102cc5df1cab08ba16d32">lognc</a> () const</td></tr> 
    138 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">logarithm of the normalizing constant, <img class="formulaInl" alt="$\mathcal{I}$" src="form_89.png"/> <br/></td></tr> 
     139<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">logarithm of the normalizing constant, <img class="formulaInl" alt="$\mathcal{I}$" src="form_97.png"/> <br/></td></tr> 
    139140<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a729c75ef0fa8abae03d58ad1f81e6773"></a><!-- doxytag: member="bdm::elognorm::variance" ref="a729c75ef0fa8abae03d58ad1f81e6773" args="() const" --> 
    140141vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1enorm.html#a729c75ef0fa8abae03d58ad1f81e6773">variance</a> () const</td></tr> 
     
    168169<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab4cf45fd83cc7573ede9fe1215256058"></a><!-- doxytag: member="bdm::elognorm::sample_m" ref="ab4cf45fd83cc7573ede9fe1215256058" args="(int N) const " --> 
    169170virtual mat&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#ab4cf45fd83cc7573ede9fe1215256058">sample_m</a> (int N) const </td></tr> 
    170 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns N samples, <img class="formulaInl" alt="$ [x_1 , x_2 , \ldots \ $" src="form_9.png"/> from density <img class="formulaInl" alt="$ f_x(rv)$" src="form_10.png"/>. <br/></td></tr> 
     171<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns N samples, <img class="formulaInl" alt="$ [x_1 , x_2 , \ldots \ $" src="form_14.png"/> from density <img class="formulaInl" alt="$ f_x(rv)$" src="form_15.png"/>. <br/></td></tr> 
    171172<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0a7705e80601957f7226d333a0a6d539"></a><!-- doxytag: member="bdm::elognorm::qbounds" ref="a0a7705e80601957f7226d333a0a6d539" args="(vec &amp;lb, vec &amp;ub, double percentage=0.95) const " --> 
    172173virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#a0a7705e80601957f7226d333a0a6d539">qbounds</a> (vec &amp;lb, vec &amp;ub, double percentage=0.95) const </td></tr> 
    173174<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Lower and upper bounds of <code>percentage</code> % quantile, returns mean-2*sigma as default. <br/></td></tr> 
    174175<tr><td colspan="2"><div class="groupHeader">Connection to other classes</div></td></tr> 
    175 <tr><td colspan="2"><div class="groupText"><p><a class="anchor" id="amgrp14fc6e1cb822e9dfc5edc16c20fabe11"></a> Description of the random quantity via attribute <code>rv</code> is optional. For operations such as sampling <code>rv</code> does not need to be set. However, for <code>marginalization</code> and <code>conditioning</code> <code>rv</code> has to be set. NB: </p> 
     176<tr><td colspan="2"><div class="groupText"><p><a class="anchor" id="amgrp14fc6e1cb822e9dfc5edc16c20fabe11"></a>Description of the random quantity via attribute <code>rv</code> is optional. For operations such as sampling <code>rv</code> does not need to be set. However, for <code>marginalization</code> and <code>conditioning</code> <code>rv</code> has to be set. NB: </p> 
    176177<br/><br/></div></td></tr> 
    177178<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af423e28448dbb69ef4905295ec8de8ff"></a><!-- doxytag: member="bdm::elognorm::set_rv" ref="af423e28448dbb69ef4905295ec8de8ff" args="(const RV &amp;rv0)" --> 
     
    206207<hr/><a name="_details"></a><h2>Detailed Description</h2> 
    207208<p>Log-Normal probability density only allow diagonal covariances!</p> 
    208 <p>Density of the form <img class="formulaInl" alt="$ \log(x)\sim \mathcal{N}(\mu,\sigma^2) $" src="form_87.png"/> , i.e. </p> 
     209<p>Density of the form <img class="formulaInl" alt="$ \log(x)\sim \mathcal{N}(\mu,\sigma^2) $" src="form_95.png"/> , i.e. </p> 
    209210<p class="formulaDsp"> 
    210 <img class="formulaDsp" alt="\[ x \sim \frac{1}{x\sigma\sqrt{2\pi}}\exp{-\frac{1}{2\sigma^2}(\log(x)-\mu)} \]" src="form_88.png"/> 
     211<img class="formulaDsp" alt="\[ x \sim \frac{1}{x\sigma\sqrt{2\pi}}\exp{-\frac{1}{2\sigma^2}(\log(x)-\mu)} \]" src="form_96.png"/> 
    211212</p> 
    212213 <hr/><h2>Member Function Documentation</h2> 
     
    226227</div> 
    227228<div class="memdoc"> 
    228 <p>Load from structure with elements: </p> 
    229 <div class="fragment"><pre class="fragment"> { <a class="code" href="classbdm_1_1epdf.html#a62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> = {<span class="keyword">class</span>=<span class="stringliteral">&quot;RV&quot;</span>, names=(...),}; <span class="comment">// RV describing meaning of random variable</span> 
    230    <span class="comment">// elements of offsprings</span> 
    231  } 
     229 
     230<p>Load from structure with elements:. </p> 
     231<div class="fragment"><pre class="fragment">         { <a class="code" href="classbdm_1_1epdf.html#a62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> = {<span class="keyword">class</span>=<span class="stringliteral">&quot;RV&quot;</span>, names=(...),}; <span class="comment">// RV describing meaning of random variable</span> 
     232           <span class="comment">// elements of offsprings</span> 
     233         } 
    232234</pre></div>  
    233235<p>Reimplemented from <a class="el" href="classbdm_1_1epdf.html#afa9efc98a065b31c630fe18cc418f725">bdm::epdf</a>.</p> 
     
    239241</ul> 
    240242</div> 
    241 <hr size="1"/><address style="text-align: right;"><small>Generated on Sun Aug 30 22:10:51 2009 for mixpp by&nbsp; 
     243<hr size="1"/><address style="text-align: right;"><small>Generated on Tue Sep 8 22:11:33 2009 for mixpp by&nbsp; 
    242244<a href="http://www.doxygen.org/index.html"> 
    243245<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>