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3<title>mixpp: epdf Class Reference</title>
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26<h1>epdf Class Reference</h1><!-- doxytag: class="epdf" -->Probability density function with numerical statistics, e.g. posterior density. 
27<a href="#_details">More...</a>
28<p>
29<code>#include &lt;<a class="el" href="libBM_8h-source.html">libBM.h</a>&gt;</code>
30<p>
31<div class="dynheader">
32Inheritance diagram for epdf:</div>
33<div class="dynsection">
34<p><center><img src="classepdf__inherit__graph.png" border="0" usemap="#epdf__inherit__map" alt="Inheritance graph"></center>
35<map name="epdf__inherit__map">
36<area shape="rect" href="classeEF.html" title="General conjugate exponential family posterior density." alt="" coords="261,87,304,113"><area shape="rect" href="classeEmp.html" title="Weighted empirical density." alt="" coords="328,87,387,113"><area shape="rect" href="classemix.html" title="Mixture of epdfs." alt="" coords="411,87,461,113"><area shape="rect" href="classeprod.html" title="Product of independent epdfs. For dependent pdfs, use mprod." alt="" coords="485,87,544,113"><area shape="rect" href="classeuni.html" title="Uniform distributed density on a rectangular support." alt="" coords="568,87,616,113"><area shape="rect" href="classmerger.html" title="Function for general combination of pdfs." alt="" coords="640,87,707,113"><area shape="rect" title="internal class for MPDF providing composition of eEmp with external components" alt="" coords="731,87,901,113"><area shape="rect" href="classeDirich.html" title="Dirichlet posterior density." alt="" coords="5,167,69,193"><area shape="rect" href="classegamma.html" title="Gamma posterior density." alt="" coords="93,167,173,193"><area shape="rect" href="classegiw.html" title="Gauss&#45;inverse&#45;Wishart density stored in LD form." alt="" coords="197,167,245,193"><area shape="rect" href="classenorm.html" title="Gaussian density with positive definite (decomposed) covariance matrix." alt="" coords="392,167,515,193"><area shape="rect" href="classenorm.html" title="enorm\&lt; ldmat \&gt;" alt="" coords="233,263,364,289"><area shape="rect" href="classenorm.html" title="enorm\&lt; chmat \&gt;" alt="" coords="581,263,715,289"><area shape="rect" href="classenorm.html" title="enorm\&lt; fsqmat \&gt;" alt="" coords="396,263,535,289"></map>
37<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
38<div class="dynheader">
39Collaboration diagram for epdf:</div>
40<div class="dynsection">
41<p><center><img src="classepdf__coll__graph.png" border="0" usemap="#epdf__coll__map" alt="Collaboration graph"></center>
42<map name="epdf__coll__map">
43<area shape="rect" href="classRV.html" title="Class representing variables, most often random variables." alt="" coords="9,6,47,30"></map>
44<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
45
46<p>
47<a href="classepdf-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
48<tr><td></td></tr>
49<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
50<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d8eb760037b3bad5a0d64081606697cd"></a><!-- doxytag: member="epdf::epdf" ref="d8eb760037b3bad5a0d64081606697cd" args="()" -->
51&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#d8eb760037b3bad5a0d64081606697cd">epdf</a> ()</td></tr>
52
53<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">default constructor <br></td></tr>
54<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c95b1a27a8dd9507bb9a5a3cb2809c7a"></a><!-- doxytag: member="epdf::epdf" ref="c95b1a27a8dd9507bb9a5a3cb2809c7a" args="(const RV &amp;rv0)" -->
55&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#c95b1a27a8dd9507bb9a5a3cb2809c7a">epdf</a> (const <a class="el" href="classRV.html">RV</a> &amp;rv0)</td></tr>
56
57<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">default constructor <br></td></tr>
58<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="8019654e494bf5e458f6fb947e11b262"></a><!-- doxytag: member="epdf::sample" ref="8019654e494bf5e458f6fb947e11b262" args="() const =0" -->
59virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#8019654e494bf5e458f6fb947e11b262">sample</a> () const =0</td></tr>
60
61<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>
62<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="54d7dd53a641b618771cd9bee135181f"></a><!-- doxytag: member="epdf::sampleN" ref="54d7dd53a641b618771cd9bee135181f" args="(int N) const " -->
63virtual mat&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#54d7dd53a641b618771cd9bee135181f">sampleN</a> (int N) const </td></tr>
64
65<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>
66<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3ea597362e11a0040fe7c990269d072c"></a><!-- doxytag: member="epdf::eval" ref="3ea597362e11a0040fe7c990269d072c" args="(const vec &amp;val) const " -->
67virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#3ea597362e11a0040fe7c990269d072c">eval</a> (const vec &amp;val) const </td></tr>
68
69<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compute probability of argument <code>val</code>. <br></td></tr>
70<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6aef3eca74899692503769c18add1a4c"></a><!-- doxytag: member="epdf::evalpdflog" ref="6aef3eca74899692503769c18add1a4c" args="(const vec &amp;val) const =0" -->
71virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#6aef3eca74899692503769c18add1a4c">evalpdflog</a> (const vec &amp;val) const =0</td></tr>
72
73<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compute log-probability of argument <code>val</code>. <br></td></tr>
74<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="cebbdd7a85e6328f7358fc0ba8eee06c"></a><!-- doxytag: member="epdf::evalpdflog_m" ref="cebbdd7a85e6328f7358fc0ba8eee06c" args="(const mat &amp;Val) const " -->
75virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#cebbdd7a85e6328f7358fc0ba8eee06c">evalpdflog_m</a> (const mat &amp;Val) const </td></tr>
76
77<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compute log-probability of multiple values argument <code>val</code>. <br></td></tr>
78<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3ba08c0e788deff22134c049b9269666"></a><!-- doxytag: member="epdf::condition" ref="3ba08c0e788deff22134c049b9269666" args="(const RV &amp;rv)" -->
79<a class="el" href="classmpdf.html">mpdf</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#3ba08c0e788deff22134c049b9269666">condition</a> (const <a class="el" href="classRV.html">RV</a> &amp;<a class="el" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9">rv</a>)</td></tr>
80
81<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return conditional density on the given <a class="el" href="classRV.html" title="Class representing variables, most often random variables.">RV</a>, the remaining rvs will be in conditioning. <br></td></tr>
82<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="bc0c171b6dafacd78d26263913b1d0c0"></a><!-- doxytag: member="epdf::marginal" ref="bc0c171b6dafacd78d26263913b1d0c0" args="(const RV &amp;rv)" -->
83<a class="el" href="classepdf.html">epdf</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#bc0c171b6dafacd78d26263913b1d0c0">marginal</a> (const <a class="el" href="classRV.html">RV</a> &amp;<a class="el" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9">rv</a>)</td></tr>
84
85<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return marginal density on the given <a class="el" href="classRV.html" title="Class representing variables, most often random variables.">RV</a>, the remainig rvs are intergrated out. <br></td></tr>
86<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="bf0a070a8f3e67a93604ca724638b870"></a><!-- doxytag: member="epdf::mean" ref="bf0a070a8f3e67a93604ca724638b870" args="() const =0" -->
87virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#bf0a070a8f3e67a93604ca724638b870">mean</a> () const =0</td></tr>
88
89<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return expected value <br></td></tr>
90<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0a322dd106f04c0a2915e3d4f4227396"></a><!-- doxytag: member="epdf::~epdf" ref="0a322dd106f04c0a2915e3d4f4227396" args="()" -->
91virtual&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#0a322dd106f04c0a2915e3d4f4227396">~epdf</a> ()</td></tr>
92
93<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Destructor for future use;. <br></td></tr>
94<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ca0d32aabb4cbba347e0c37fe8607562"></a><!-- doxytag: member="epdf::_rv" ref="ca0d32aabb4cbba347e0c37fe8607562" args="() const " -->
95const <a class="el" href="classRV.html">RV</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#ca0d32aabb4cbba347e0c37fe8607562">_rv</a> () const </td></tr>
96
97<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function, possibly dangerous! <br></td></tr>
98<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7fb94ce90d1ac7077d29f7d6a6c3e0a5"></a><!-- doxytag: member="epdf::_renewrv" ref="7fb94ce90d1ac7077d29f7d6a6c3e0a5" args="(const RV &amp;in_rv)" -->
99void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#7fb94ce90d1ac7077d29f7d6a6c3e0a5">_renewrv</a> (const <a class="el" href="classRV.html">RV</a> &amp;in_rv)</td></tr>
100
101<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">modifier function - useful when copying epdfs <br></td></tr>
102<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
103<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="74da992e3f5d598da8850b646b79b9d9"></a><!-- doxytag: member="epdf::rv" ref="74da992e3f5d598da8850b646b79b9d9" args="" -->
104<a class="el" href="classRV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9">rv</a></td></tr>
105
106<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Identified of the random variable. <br></td></tr>
107</table>
108<hr><a name="_details"></a><h2>Detailed Description</h2>
109Probability density function with numerical statistics, e.g. posterior density. <hr>The documentation for this class was generated from the following files:<ul>
110<li>work/git/mixpp/bdm/stat/<a class="el" href="libBM_8h-source.html">libBM.h</a><li>work/git/mixpp/bdm/stat/libBM.cpp</ul>
111</div>
112<hr size="1"><address style="text-align: right;"><small>Generated on Wed Oct 15 15:57:14 2008 for mixpp by&nbsp;
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114<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
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