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3<title>mixpp: bdm::eprod Class Reference</title>
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25  <div class="navpath"><b>bdm</b>::<a class="el" href="classbdm_1_1eprod.html">eprod</a>
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29<h1>bdm::eprod Class Reference</h1><!-- doxytag: class="bdm::eprod" --><!-- doxytag: inherits="bdm::epdf" -->Product of independent epdfs. For dependent pdfs, use <a class="el" href="classbdm_1_1mprod.html" title="Chain rule decomposition of epdf.">mprod</a>. 
30<a href="#_details">More...</a>
31<p>
32<code>#include &lt;<a class="el" href="emix_8h-source.html">emix.h</a>&gt;</code>
33<p>
34<div class="dynheader">
35Inheritance diagram for bdm::eprod:</div>
36<div class="dynsection">
37<p><center><img src="classbdm_1_1eprod__inherit__graph.png" border="0" usemap="#bdm_1_1eprod__inherit__map" alt="Inheritance graph"></center>
38<map name="bdm_1_1eprod__inherit__map">
39<area shape="rect" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density." alt="" coords="11,84,96,111"><area shape="rect" href="classbdm_1_1base.html" title="Root class of BDM objects." alt="" coords="9,7,97,33"></map>
40<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
41<div class="dynheader">
42Collaboration diagram for bdm::eprod:</div>
43<div class="dynsection">
44<p><center><img src="classbdm_1_1eprod__coll__graph.png" border="0" usemap="#bdm_1_1eprod__coll__map" alt="Collaboration graph"></center>
45<map name="bdm_1_1eprod__coll__map">
46<area shape="rect" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density." alt="" coords="11,183,96,209"><area shape="rect" href="classbdm_1_1base.html" title="Root class of BDM objects." alt="" coords="15,7,103,33"><area shape="rect" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables." alt="" coords="69,87,144,113"></map>
47<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
48
49<p>
50<a href="classbdm_1_1eprod-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
51<tr><td></td></tr>
52<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
53<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5f11492068875f95a8a377924ee0c611"></a><!-- doxytag: member="bdm::eprod::eprod" ref="5f11492068875f95a8a377924ee0c611" args="(const Array&lt; const epdf * &gt; epdfs0)" -->
54&nbsp;</td><td class="memItemRight" valign="bottom"><b>eprod</b> (const Array&lt; const <a class="el" href="classbdm_1_1epdf.html">epdf</a> * &gt; epdfs0)</td></tr>
55
56<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1d494351e7e385ad3382387c96915d24"></a><!-- doxytag: member="bdm::eprod::mean" ref="1d494351e7e385ad3382387c96915d24" args="() const " -->
57vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1eprod.html#1d494351e7e385ad3382387c96915d24">mean</a> () const </td></tr>
58
59<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return expected value <br></td></tr>
60<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="cc53a151f5ac5dfba68d425acc3a5615"></a><!-- doxytag: member="bdm::eprod::variance" ref="cc53a151f5ac5dfba68d425acc3a5615" args="() const " -->
61vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1eprod.html#cc53a151f5ac5dfba68d425acc3a5615">variance</a> () const </td></tr>
62
63<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return expected variance (not covariance!) <br></td></tr>
64<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="af48debea25d3473bcb71b6a77fac741"></a><!-- doxytag: member="bdm::eprod::sample" ref="af48debea25d3473bcb71b6a77fac741" args="() const " -->
65vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1eprod.html#af48debea25d3473bcb71b6a77fac741">sample</a> () const </td></tr>
66
67<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>
68<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a5a91e67d2f74ff2b0b8eecde2fa42e2"></a><!-- doxytag: member="bdm::eprod::evallog" ref="a5a91e67d2f74ff2b0b8eecde2fa42e2" args="(const vec &amp;val) const " -->
69double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1eprod.html#a5a91e67d2f74ff2b0b8eecde2fa42e2">evallog</a> (const vec &amp;val) const </td></tr>
70
71<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compute log-probability of argument <code>val</code>. <br></td></tr>
72<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5194b47dd05a5886e0745250b6704953"></a><!-- doxytag: member="bdm::eprod::operator()" ref="5194b47dd05a5886e0745250b6704953" args="(int i) const " -->
73const <a class="el" href="classbdm_1_1epdf.html">epdf</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1eprod.html#5194b47dd05a5886e0745250b6704953">operator()</a> (int i) const </td></tr>
74
75<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br></td></tr>
76<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="708b37971aab3667f20e325c358632cf"></a><!-- doxytag: member="bdm::eprod::~eprod" ref="708b37971aab3667f20e325c358632cf" args="()" -->
77&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1eprod.html#708b37971aab3667f20e325c358632cf">~eprod</a> ()</td></tr>
78
79<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Destructor. <br></td></tr>
80<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b4cf45fd83cc7573ede9fe1215256058"></a><!-- doxytag: member="bdm::eprod::sample_m" ref="b4cf45fd83cc7573ede9fe1215256058" args="(int N) const " -->
81virtual 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>
82
83<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>
84<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="34956d4dd3176eeb5937cf48a1546b62"></a><!-- doxytag: member="bdm::eprod::evallog_m" ref="34956d4dd3176eeb5937cf48a1546b62" args="(const mat &amp;Val) const " -->
85virtual 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>
86
87<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compute log-probability of multiple values argument <code>val</code>. <br></td></tr>
88<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e584eac5579c1b6384947ecf66166c77"></a><!-- doxytag: member="bdm::eprod::condition" ref="e584eac5579c1b6384947ecf66166c77" args="(const RV &amp;rv) const " -->
89virtual <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>
90
91<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>
92<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3fb2ece54f720b62ad325e61214fa0a1"></a><!-- doxytag: member="bdm::eprod::marginal" ref="3fb2ece54f720b62ad325e61214fa0a1" args="(const RV &amp;rv) const " -->
93virtual <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>
94
95<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>
96<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a4ab378d5e004c3ff3e2d4e64f7bba21"></a><!-- doxytag: member="bdm::eprod::_rv" ref="a4ab378d5e004c3ff3e2d4e64f7bba21" args="() const " -->
97const <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>
98
99<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function, possibly dangerous! <br></td></tr>
100<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="62e88cbce0ce77a8692f5e15d76e805f"></a><!-- doxytag: member="bdm::eprod::_renewrv" ref="62e88cbce0ce77a8692f5e15d76e805f" args="(const RV &amp;in_rv)" -->
101void&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>
102
103<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">modifier function - useful when copying epdfs <br></td></tr>
104<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
105<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="fa0b0981730f0a8339b9ff3e29d78391"></a><!-- doxytag: member="bdm::eprod::epdfs" ref="fa0b0981730f0a8339b9ff3e29d78391" args="" -->
106Array&lt; const <a class="el" href="classbdm_1_1epdf.html">epdf</a> * &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391">epdfs</a></td></tr>
107
108<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Components (epdfs). <br></td></tr>
109<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a42b1820428ac06eecb6d938cb6896ff"></a><!-- doxytag: member="bdm::eprod::dls" ref="a42b1820428ac06eecb6d938cb6896ff" args="" -->
110Array&lt; <a class="el" href="classbdm_1_1datalink__e2e.html">datalink_e2e</a> * &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1eprod.html#a42b1820428ac06eecb6d938cb6896ff">dls</a></td></tr>
111
112<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Array of indeces. <br></td></tr>
113<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="62c5b8ff71d9ebe6cd58d3c342eb1dc8"></a><!-- doxytag: member="bdm::eprod::rv" ref="62c5b8ff71d9ebe6cd58d3c342eb1dc8" args="" -->
114<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>
115
116<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Identified of the random variable. <br></td></tr>
117</table>
118<hr><a name="_details"></a><h2>Detailed Description</h2>
119Product of independent epdfs. For dependent pdfs, use <a class="el" href="classbdm_1_1mprod.html" title="Chain rule decomposition of epdf.">mprod</a>. <hr>The documentation for this class was generated from the following file:<ul>
120<li>work/git/mixpp/bdm/stat/<a class="el" href="emix_8h-source.html">emix.h</a></ul>
121</div>
122<hr size="1"><address style="text-align: right;"><small>Generated on Tue Jan 27 16:31:08 2009 for mixpp by&nbsp;
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124<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
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