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3<title>mixpp: eprod Class Reference</title>
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26<h1>eprod Class Reference</h1><!-- doxytag: class="eprod" --><!-- doxytag: inherits="epdf" -->Chain rule decomposition of <a class="el" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>. 
27<a href="#_details">More...</a>
28<p>
29<code>#include &lt;<a class="el" href="emix_8h-source.html">emix.h</a>&gt;</code>
30<p>
31<div class="dynheader">
32Inheritance diagram for eprod:</div>
33<div class="dynsection">
34<p><center><img src="classeprod__inherit__graph.png" border="0" usemap="#eprod__inherit__map" alt="Inheritance graph"></center>
35<map name="eprod__inherit__map">
36<area shape="rect" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density." alt="" coords="11,7,59,33"></map>
37<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
38<div class="dynheader">
39Collaboration diagram for eprod:</div>
40<div class="dynsection">
41<p><center><img src="classeprod__coll__graph.png" border="0" usemap="#eprod__coll__map" alt="Collaboration graph"></center>
42<map name="eprod__coll__map">
43<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>
44<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
45
46<p>
47<a href="classeprod-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">virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#8019654e494bf5e458f6fb947e11b262">sample</a> () const =0</td></tr>
51
52<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the required moment of the <a class="el" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>.  <a href="#8019654e494bf5e458f6fb947e11b262"></a><br></td></tr>
53<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="54d7dd53a641b618771cd9bee135181f"></a><!-- doxytag: member="eprod::sampleN" ref="54d7dd53a641b618771cd9bee135181f" args="(int N) const " -->
54virtual mat&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#54d7dd53a641b618771cd9bee135181f">sampleN</a> (int N) const </td></tr>
55
56<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>
57<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3ea597362e11a0040fe7c990269d072c"></a><!-- doxytag: member="eprod::eval" ref="3ea597362e11a0040fe7c990269d072c" args="(const vec &amp;val) const " -->
58virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#3ea597362e11a0040fe7c990269d072c">eval</a> (const vec &amp;val) const </td></tr>
59
60<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compute probability of argument <code>val</code>. <br></td></tr>
61<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6aef3eca74899692503769c18add1a4c"></a><!-- doxytag: member="eprod::evalpdflog" ref="6aef3eca74899692503769c18add1a4c" args="(const vec &amp;val) const =0" -->
62virtual 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>
63
64<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compute log-probability of argument <code>val</code>. <br></td></tr>
65<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="bf0a070a8f3e67a93604ca724638b870"></a><!-- doxytag: member="eprod::mean" ref="bf0a070a8f3e67a93604ca724638b870" args="() const =0" -->
66virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#bf0a070a8f3e67a93604ca724638b870">mean</a> () const =0</td></tr>
67
68<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return expected value <br></td></tr>
69<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b89143f12c9b49282e30841e4fb5f337"></a><!-- doxytag: member="eprod::_rv" ref="b89143f12c9b49282e30841e4fb5f337" args="() const " -->
70<a class="el" href="classRV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classepdf.html#b89143f12c9b49282e30841e4fb5f337">_rv</a> () const </td></tr>
71
72<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br></td></tr>
73<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
74<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5307a27aaf48be8213294b05ac533c39"></a><!-- doxytag: member="eprod::epdfs" ref="5307a27aaf48be8213294b05ac533c39" args="" -->
75Array&lt; <a class="el" href="classepdf.html">epdf</a> * &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><b>epdfs</b></td></tr>
76
77<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a4387c81276ca66c1ca9336cf8bf74a8"></a><!-- doxytag: member="eprod::mpdfs" ref="a4387c81276ca66c1ca9336cf8bf74a8" args="" -->
78Array&lt; <a class="el" href="classmpdf.html">mpdf</a> * &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><b>mpdfs</b></td></tr>
79
80<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="74da992e3f5d598da8850b646b79b9d9"></a><!-- doxytag: member="eprod::rv" ref="74da992e3f5d598da8850b646b79b9d9" args="" -->
81<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>
82
83<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Identified of the random variable. <br></td></tr>
84</table>
85<hr><a name="_details"></a><h2>Detailed Description</h2>
86Chain rule decomposition of <a class="el" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>.
87<p>
88<hr><h2>Member Function Documentation</h2>
89<a class="anchor" name="8019654e494bf5e458f6fb947e11b262"></a><!-- doxytag: member="eprod::sample" ref="8019654e494bf5e458f6fb947e11b262" args="() const =0" -->
90<div class="memitem">
91<div class="memproto">
92      <table class="memname">
93        <tr>
94          <td class="memname">virtual vec epdf::sample           </td>
95          <td>(</td>
96          <td class="paramname">          </td>
97          <td>&nbsp;)&nbsp;</td>
98          <td> const<code> [pure virtual, inherited]</code></td>
99        </tr>
100      </table>
101</div>
102<div class="memdoc">
103
104<p>
105Returns the required moment of the <a class="el" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>.
106<p>
107Returns a sample, <img class="formulaInl" alt="$x$" src="form_28.png"> from density <img class="formulaInl" alt="$epdf(rv)$" src="form_59.png"> 
108<p>Implemented in <a class="el" href="classemix.html#0650601f24e633e0ab09aa1e46c14483">emix</a>, <a class="el" href="classenorm.html#60b47544f6181ffd4530d3e415ce12c5">enorm&lt; sq_T &gt;</a>, <a class="el" href="classegiw.html#3d2c1f2ba0f9966781f1e0ae695e8a6f">egiw</a>, <a class="el" href="classegamma.html#8e10c0021b5dfdd9cb62c6959b5ef425">egamma</a>, <a class="el" href="classeuni.html#4a0e09392be17beaee120ba98fc038cd">euni</a>, <a class="el" href="classeEmp.html#83f9283f92b805508d896479dc1ccf12">eEmp</a>, <a class="el" href="classenorm.html#60b47544f6181ffd4530d3e415ce12c5">enorm&lt; ldmat &gt;</a>, <a class="el" href="classenorm.html#60b47544f6181ffd4530d3e415ce12c5">enorm&lt; chmat &gt;</a>, and <a class="el" href="classenorm.html#60b47544f6181ffd4530d3e415ce12c5">enorm&lt; fsqmat &gt;</a>.</p>
109
110<p>Referenced by <a class="el" href="libBM_8h-source.html#l00169">mpdf::samplecond()</a>, <a class="el" href="libPF_8cpp-source.html#l00035">PF::set_est()</a>, and <a class="el" href="libEF_8cpp-source.html#l00223">eEmp::set_parameters()</a>.</p>
111
112</div>
113</div><p>
114<hr>The documentation for this class was generated from the following file:<ul>
115<li>work/mixpp/bdm/stat/<a class="el" href="emix_8h-source.html">emix.h</a></ul>
116</div>
117<hr size="1"><address style="text-align: right;"><small>Generated on Sat Aug 16 11:58:52 2008 for mixpp by&nbsp;
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