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3<title>mixpp: bdm::epdf Class Reference</title>
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27  <div class="navpath"><a class="el" href="namespacebdm.html">bdm</a>::<a class="el" href="classbdm_1_1epdf.html">epdf</a>
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31<h1>bdm::epdf Class Reference</h1><!-- doxytag: class="bdm::epdf" --><!-- doxytag: inherits="bdm::bdmroot" -->Probability density function with numerical statistics, e.g. posterior density. 
32<a href="#_details">More...</a>
33<p>
34<code>#include &lt;<a class="el" href="libBM_8h-source.html">libBM.h</a>&gt;</code>
35<p>
36<div class="dynheader">
37Inheritance diagram for bdm::epdf:</div>
38<div class="dynsection">
39<p><center><img src="classbdm_1_1epdf__inherit__graph.png" border="0" usemap="#bdm_1_1epdf__inherit__map" alt="Inheritance graph"></center>
40<map name="bdm_1_1epdf__inherit__map">
41<area shape="rect" href="classbdm_1_1eEF.html" title="General conjugate exponential family posterior density." alt="" coords="375,183,455,209"><area shape="rect" href="classbdm_1_1eEmp.html" title="Weighted empirical density." alt="" coords="367,233,463,260"><area shape="rect" href="classbdm_1_1emix.html" title="Mixture of epdfs." alt="" coords="371,284,459,311"><area shape="rect" href="classbdm_1_1eprod.html" title="Product of independent epdfs. For dependent pdfs, use mprod." alt="" coords="367,335,463,361"><area shape="rect" href="classbdm_1_1euni.html" title="Uniform distributed density on a rectangular support." alt="" coords="372,385,457,412"><area shape="rect" href="classbdm_1_1merger.html" title="Function for general combination of pdfs." alt="" coords="363,436,467,463"><area shape="rect" title="internal class for MPDF providing composition of eEmp with external components" alt="" coords="311,487,519,513"><area shape="rect" href="classbdm_1_1bdmroot.html" title="Root class of BDM objects." alt="" coords="7,335,119,361"><area shape="rect" href="classbdm_1_1eDirich.html" title="Dirichlet posterior density." alt="" coords="600,5,701,32"><area shape="rect" href="classbdm_1_1egamma.html" title="Gamma posterior density." alt="" coords="593,56,708,83"><area shape="rect" href="classbdm_1_1egiw.html" title="Gauss&#45;inverse&#45;Wishart density stored in LD form." alt="" coords="608,107,693,133"><area shape="rect" href="classbdm_1_1eigamma.html" title="Inverse&#45;Gamma posterior density." alt="" coords="591,157,711,184"><area shape="rect" href="classbdm_1_1enorm.html" title="Gaussian density with positive definite (decomposed) covariance matrix." alt="" coords="571,276,731,303"><area shape="rect" href="classbdm_1_1enorm.html" title="bdm::enorm\&lt; ldmat \&gt;" alt="" coords="857,233,1025,260"><area shape="rect" href="classbdm_1_1enorm.html" title="bdm::enorm\&lt; chmat \&gt;" alt="" coords="856,307,1027,333"><area shape="rect" href="classbdm_1_1enorm.html" title="bdm::enorm\&lt; fsqmat \&gt;" alt="" coords="853,401,1029,428"></map>
42<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
43<div class="dynheader">
44Collaboration diagram for bdm::epdf:</div>
45<div class="dynsection">
46<p><center><img src="classbdm_1_1epdf__coll__graph.png" border="0" usemap="#bdm_1_1epdf__coll__map" alt="Collaboration graph"></center>
47<map name="bdm_1_1epdf__coll__map">
48<area shape="rect" href="classbdm_1_1bdmroot.html" title="Root class of BDM objects." alt="" coords="5,7,117,33"><area shape="rect" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables." alt="" coords="72,87,147,113"></map>
49<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
50
51<p>
52<a href="classbdm_1_1epdf-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
53<tr><td></td></tr>
54<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
55<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="992f3de956fb3439c62225156aafb6f6"></a><!-- doxytag: member="bdm::epdf::epdf" ref="992f3de956fb3439c62225156aafb6f6" args="()" -->
56&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#992f3de956fb3439c62225156aafb6f6">epdf</a> ()</td></tr>
57
58<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">default constructor <br></td></tr>
59<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="fdfed7aa18f2870951888b1dde977415"></a><!-- doxytag: member="bdm::epdf::epdf" ref="fdfed7aa18f2870951888b1dde977415" args="(const RV &amp;rv0)" -->
60&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#fdfed7aa18f2870951888b1dde977415">epdf</a> (const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;rv0)</td></tr>
61
62<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">default constructor <br></td></tr>
63<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="09721eb148bc49d6ec2f1956039f3a10"></a><!-- doxytag: member="bdm::epdf::sample" ref="09721eb148bc49d6ec2f1956039f3a10" args="() const =0" -->
64virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#09721eb148bc49d6ec2f1956039f3a10">sample</a> () const =0</td></tr>
65
66<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns a sample, <img class="formulaInl" alt="$x$" src="form_28.png"> from density <img class="formulaInl" alt="$epdf(rv)$" src="form_59.png">. <br></td></tr>
67<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b4cf45fd83cc7573ede9fe1215256058"></a><!-- doxytag: member="bdm::epdf::sample_m" ref="b4cf45fd83cc7573ede9fe1215256058" args="(int N) const " -->
68virtual mat&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#b4cf45fd83cc7573ede9fe1215256058">sample_m</a> (int N) const </td></tr>
69
70<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns N samples from density <img class="formulaInl" alt="$epdf(rv)$" src="form_59.png">. <br></td></tr>
71<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a8e39e2ff5e5cf5471bc159530d3b2d3"></a><!-- doxytag: member="bdm::epdf::evallog" ref="a8e39e2ff5e5cf5471bc159530d3b2d3" args="(const vec &amp;val) const =0" -->
72virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#a8e39e2ff5e5cf5471bc159530d3b2d3">evallog</a> (const vec &amp;val) const =0</td></tr>
73
74<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compute log-probability of argument <code>val</code>. <br></td></tr>
75<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="34956d4dd3176eeb5937cf48a1546b62"></a><!-- doxytag: member="bdm::epdf::evallog_m" ref="34956d4dd3176eeb5937cf48a1546b62" args="(const mat &amp;Val) const " -->
76virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#34956d4dd3176eeb5937cf48a1546b62">evallog_m</a> (const mat &amp;Val) const </td></tr>
77
78<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compute log-probability of multiple values argument <code>val</code>. <br></td></tr>
79<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e584eac5579c1b6384947ecf66166c77"></a><!-- doxytag: member="bdm::epdf::condition" ref="e584eac5579c1b6384947ecf66166c77" args="(const RV &amp;rv) const " -->
80virtual <a class="el" href="classbdm_1_1mpdf.html">mpdf</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#e584eac5579c1b6384947ecf66166c77">condition</a> (const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;<a class="el" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8">rv</a>) const </td></tr>
81
82<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return conditional density on the given <a class="el" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a>, the remaining rvs will be in conditioning. <br></td></tr>
83<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3fb2ece54f720b62ad325e61214fa0a1"></a><!-- doxytag: member="bdm::epdf::marginal" ref="3fb2ece54f720b62ad325e61214fa0a1" args="(const RV &amp;rv) const " -->
84virtual <a class="el" href="classbdm_1_1epdf.html">epdf</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#3fb2ece54f720b62ad325e61214fa0a1">marginal</a> (const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;<a class="el" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8">rv</a>) const </td></tr>
85
86<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return marginal density on the given <a class="el" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a>, the remainig rvs are intergrated out. <br></td></tr>
87<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="565300f603ca00c989e16389d9eb42f5"></a><!-- doxytag: member="bdm::epdf::mean" ref="565300f603ca00c989e16389d9eb42f5" args="() const =0" -->
88virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#565300f603ca00c989e16389d9eb42f5">mean</a> () const =0</td></tr>
89
90<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return expected value <br></td></tr>
91<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="45c2b64faa4bf526799e4154a6ec6097"></a><!-- doxytag: member="bdm::epdf::variance" ref="45c2b64faa4bf526799e4154a6ec6097" args="() const =0" -->
92virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#45c2b64faa4bf526799e4154a6ec6097">variance</a> () const =0</td></tr>
93
94<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return expected variance (not covariance!) <br></td></tr>
95<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a4fa8637e7307cb051c400c2ce0ca0c8"></a><!-- doxytag: member="bdm::epdf::~epdf" ref="a4fa8637e7307cb051c400c2ce0ca0c8" args="()" -->
96virtual&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#a4fa8637e7307cb051c400c2ce0ca0c8">~epdf</a> ()</td></tr>
97
98<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Destructor for future use;. <br></td></tr>
99<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a4ab378d5e004c3ff3e2d4e64f7bba21"></a><!-- doxytag: member="bdm::epdf::_rv" ref="a4ab378d5e004c3ff3e2d4e64f7bba21" args="() const " -->
100const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#a4ab378d5e004c3ff3e2d4e64f7bba21">_rv</a> () const </td></tr>
101
102<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function, possibly dangerous! <br></td></tr>
103<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="62e88cbce0ce77a8692f5e15d76e805f"></a><!-- doxytag: member="bdm::epdf::_renewrv" ref="62e88cbce0ce77a8692f5e15d76e805f" args="(const RV &amp;in_rv)" -->
104void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#62e88cbce0ce77a8692f5e15d76e805f">_renewrv</a> (const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;in_rv)</td></tr>
105
106<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">modifier function - useful when copying epdfs <br></td></tr>
107<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
108<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="62c5b8ff71d9ebe6cd58d3c342eb1dc8"></a><!-- doxytag: member="bdm::epdf::rv" ref="62c5b8ff71d9ebe6cd58d3c342eb1dc8" args="" -->
109<a class="el" href="classbdm_1_1RV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8">rv</a></td></tr>
110
111<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Identified of the random variable. <br></td></tr>
112</table>
113<hr><a name="_details"></a><h2>Detailed Description</h2>
114Probability density function with numerical statistics, e.g. posterior density. <hr>The documentation for this class was generated from the following files:<ul>
115<li><a class="el" href="libBM_8h-source.html">libBM.h</a><li>libBM.cpp</ul>
116</div>
117<hr size="1"><address style="text-align: right;"><small>Generated on Wed Feb 11 10:20:54 2009 for mixpp by&nbsp;
118<a href="http://www.doxygen.org/index.html">
119<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
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