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3<title>mixpp: eprod Class Reference</title>
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27<h1>eprod Class Reference</h1><!-- doxytag: class="eprod" --><!-- doxytag: inherits="epdf" -->Product of independent epdfs. For dependent pdfs, use <a class="el" href="classmprod.html" title="Chain rule decomposition of epdf.">mprod</a>. 
28<a href="#_details">More...</a>
29<p>
30<code>#include &lt;<a class="el" href="emix_8h-source.html">emix.h</a>&gt;</code>
31<p>
32<div class="dynheader">
33Inheritance diagram for eprod:</div>
34<div class="dynsection">
35<p><center><img src="classeprod__inherit__graph.png" border="0" usemap="#eprod__inherit__map" alt="Inheritance graph"></center>
36<map name="eprod__inherit__map">
37<area shape="rect" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density." alt="" coords="11,7,59,33"></map>
38<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
39<div class="dynheader">
40Collaboration diagram for eprod:</div>
41<div class="dynsection">
42<p><center><img src="classeprod__coll__graph.png" border="0" usemap="#eprod__coll__map" alt="Collaboration graph"></center>
43<map name="eprod__coll__map">
44<area shape="rect" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density." alt="" coords="11,103,59,129"><area shape="rect" href="classRV.html" title="Class representing variables, most often random variables." alt="" coords="16,7,53,33"></map>
45<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
46
47<p>
48<a href="classeprod-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
49<tr><td></td></tr>
50<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
51<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="288ace3ff1df274dfa89e1a641448a43"></a><!-- doxytag: member="eprod::eprod" ref="288ace3ff1df274dfa89e1a641448a43" args="(const Array&lt; const epdf * &gt; epdfs0)" -->
52&nbsp;</td><td class="memItemRight" valign="bottom"><b>eprod</b> (const Array&lt; const <a class="el" href="classepdf.html">epdf</a> * &gt; epdfs0)</td></tr>
53
54<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5752dd999e1f4638f9558b0cc35b64f7"></a><!-- doxytag: member="eprod::mean" ref="5752dd999e1f4638f9558b0cc35b64f7" args="() const " -->
55vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classeprod.html#5752dd999e1f4638f9558b0cc35b64f7">mean</a> () const </td></tr>
56
57<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return expected value <br></td></tr>
58<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="71d37aa4676dc41bb4ff6ceb4ccdc594"></a><!-- doxytag: member="eprod::variance" ref="71d37aa4676dc41bb4ff6ceb4ccdc594" args="() const " -->
59vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classeprod.html#71d37aa4676dc41bb4ff6ceb4ccdc594">variance</a> () const </td></tr>
60
61<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return expected variance (not covariance!) <br></td></tr>
62<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="94a5b7c44056cf7f4e688d53ba6295b4"></a><!-- doxytag: member="eprod::sample" ref="94a5b7c44056cf7f4e688d53ba6295b4" args="() const " -->
63vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classeprod.html#94a5b7c44056cf7f4e688d53ba6295b4">sample</a> () const </td></tr>
64
65<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>
66<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0af49e491414d6f270dc347bcb054eb6"></a><!-- doxytag: member="eprod::evallog" ref="0af49e491414d6f270dc347bcb054eb6" args="(const vec &amp;val) const " -->
67double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classeprod.html#0af49e491414d6f270dc347bcb054eb6">evallog</a> (const vec &amp;val) const </td></tr>
68
69<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compute log-probability of argument <code>val</code>. <br></td></tr>
70<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c049331d8b1ec7e4c088cf0cc6d47f3f"></a><!-- doxytag: member="eprod::operator()" ref="c049331d8b1ec7e4c088cf0cc6d47f3f" args="(int i) const " -->
71const <a class="el" href="classepdf.html">epdf</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classeprod.html#c049331d8b1ec7e4c088cf0cc6d47f3f">operator()</a> (int i) const </td></tr>
72
73<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br></td></tr>
74<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="fe8cc34921cb43558654455007676f05"></a><!-- doxytag: member="eprod::~eprod" ref="fe8cc34921cb43558654455007676f05" args="()" -->
75&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classeprod.html#fe8cc34921cb43558654455007676f05">~eprod</a> ()</td></tr>
76
77<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Destructor. <br></td></tr>
78<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="76608914c3b19e150292d5c56e93e508"></a><!-- doxytag: member="eprod::sample_m" ref="76608914c3b19e150292d5c56e93e508" args="(int N) const " -->
79virtual mat&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#76608914c3b19e150292d5c56e93e508">sample_m</a> (int N) const </td></tr>
80
81<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>
82<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="2495a04bbacb9b55fe5a3a59b78affca"></a><!-- doxytag: member="eprod::evallog_m" ref="2495a04bbacb9b55fe5a3a59b78affca" args="(const mat &amp;Val) const " -->
83virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#2495a04bbacb9b55fe5a3a59b78affca">evallog_m</a> (const mat &amp;Val) const </td></tr>
84
85<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compute log-probability of multiple values argument <code>val</code>. <br></td></tr>
86<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e87dc8260a5c37bc1b03eb66174741a0"></a><!-- doxytag: member="eprod::condition" ref="e87dc8260a5c37bc1b03eb66174741a0" args="(const RV &amp;rv) const " -->
87virtual <a class="el" href="classmpdf.html">mpdf</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#e87dc8260a5c37bc1b03eb66174741a0">condition</a> (const <a class="el" href="classRV.html">RV</a> &amp;<a class="el" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9">rv</a>) const </td></tr>
88
89<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>
90<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="38de9f59b65ee06028554f3f74b66025"></a><!-- doxytag: member="eprod::marginal" ref="38de9f59b65ee06028554f3f74b66025" args="(const RV &amp;rv) const " -->
91virtual <a class="el" href="classepdf.html">epdf</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#38de9f59b65ee06028554f3f74b66025">marginal</a> (const <a class="el" href="classRV.html">RV</a> &amp;<a class="el" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9">rv</a>) const </td></tr>
92
93<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>
94<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ca0d32aabb4cbba347e0c37fe8607562"></a><!-- doxytag: member="eprod::_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="eprod::_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="63fc0db078542bce1c5dff94f9c3a357"></a><!-- doxytag: member="eprod::epdfs" ref="63fc0db078542bce1c5dff94f9c3a357" args="" -->
104Array&lt; const <a class="el" href="classepdf.html">epdf</a> * &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357">epdfs</a></td></tr>
105
106<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Components (epdfs). <br></td></tr>
107<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="852a8e1b5b52a992f56cd2ab6c0b4a29"></a><!-- doxytag: member="eprod::dls" ref="852a8e1b5b52a992f56cd2ab6c0b4a29" args="" -->
108Array&lt; <a class="el" href="classdatalink__e2e.html">datalink_e2e</a> * &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classeprod.html#852a8e1b5b52a992f56cd2ab6c0b4a29">dls</a></td></tr>
109
110<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Array of indeces. <br></td></tr>
111<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="74da992e3f5d598da8850b646b79b9d9"></a><!-- doxytag: member="eprod::rv" ref="74da992e3f5d598da8850b646b79b9d9" args="" -->
112<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>
113
114<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Identified of the random variable. <br></td></tr>
115</table>
116<hr><a name="_details"></a><h2>Detailed Description</h2>
117Product of independent epdfs. For dependent pdfs, use <a class="el" href="classmprod.html" title="Chain rule decomposition of epdf.">mprod</a>. <hr>The documentation for this class was generated from the following file:<ul>
118<li>work/git/mixpp/bdm/stat/<a class="el" href="emix_8h-source.html">emix.h</a></ul>
119</div>
120<hr size="1"><address style="text-align: right;"><small>Generated on Thu Jan 15 10:51:09 2009 for mixpp by&nbsp;
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