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Changes in the very root classes!
* rv and rvc are no longer compulsory,
* samplecond does not return ll
* BM has drv

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27  <div class="navpath"><a class="el" href="namespacebdm.html">bdm</a>::<a class="el" href="classbdm_1_1eprod.html">eprod</a>
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31<h1>bdm::eprod Class Reference</h1><!-- doxytag: class="bdm::eprod" --><!-- doxytag: inherits="bdm::epdf" --><code>#include &lt;<a class="el" href="emix_8h-source.html">emix.h</a>&gt;</code>
32<p>
33<div class="dynheader">
34Inheritance diagram for bdm::eprod:</div>
35<div class="dynsection">
36<p><center><img src="classbdm_1_1eprod__inherit__graph.png" border="0" usemap="#bdm_1_1eprod__inherit__map" alt="Inheritance graph"></center>
37<map name="bdm_1_1eprod__inherit__map">
38<area shape="rect" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density." alt="" coords="19,84,104,111"><area shape="rect" href="classbdm_1_1bdmroot.html" title="Root class of BDM objects." alt="" coords="5,7,117,33"></map>
39<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
40
41<p>
42<a href="classbdm_1_1eprod-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
43Product of independent epdfs. For dependent pdfs, use <a class="el" href="classbdm_1_1mprod.html" title="Chain rule decomposition of epdf.">mprod</a>. <table border="0" cellpadding="0" cellspacing="0">
44<tr><td></td></tr>
45<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
46<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)" -->
47&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>
48
49<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1d494351e7e385ad3382387c96915d24"></a><!-- doxytag: member="bdm::eprod::mean" ref="1d494351e7e385ad3382387c96915d24" args="() const " -->
50vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1eprod.html#1d494351e7e385ad3382387c96915d24">mean</a> () const </td></tr>
51
52<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return expected value <br></td></tr>
53<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="cc53a151f5ac5dfba68d425acc3a5615"></a><!-- doxytag: member="bdm::eprod::variance" ref="cc53a151f5ac5dfba68d425acc3a5615" args="() const " -->
54vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1eprod.html#cc53a151f5ac5dfba68d425acc3a5615">variance</a> () const </td></tr>
55
56<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return expected variance (not covariance!) <br></td></tr>
57<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="af48debea25d3473bcb71b6a77fac741"></a><!-- doxytag: member="bdm::eprod::sample" ref="af48debea25d3473bcb71b6a77fac741" args="() const " -->
58vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1eprod.html#af48debea25d3473bcb71b6a77fac741">sample</a> () const </td></tr>
59
60<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns a sample, <img class="formulaInl" alt="$ x $" src="form_106.png"> from density <img class="formulaInl" alt="$ f_x()$" src="form_107.png">. <br></td></tr>
61<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 " -->
62double&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>
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="5194b47dd05a5886e0745250b6704953"></a><!-- doxytag: member="bdm::eprod::operator()" ref="5194b47dd05a5886e0745250b6704953" args="(int i) const " -->
66const <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>
67
68<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br></td></tr>
69<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="708b37971aab3667f20e325c358632cf"></a><!-- doxytag: member="bdm::eprod::~eprod" ref="708b37971aab3667f20e325c358632cf" args="()" -->
70&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1eprod.html#708b37971aab3667f20e325c358632cf">~eprod</a> ()</td></tr>
71
72<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Destructor. <br></td></tr>
73<tr><td colspan="2"><div class="groupHeader">Matematical Operations</div></td></tr>
74<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 " -->
75virtual 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>
76
77<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns N samples, <img class="formulaInl" alt="$ [x_1 , x_2 , \ldots \ $" src="form_108.png"> from density <img class="formulaInl" alt="$ f_x(rv)$" src="form_109.png">. <br></td></tr>
78<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 " -->
79virtual 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>
80
81<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compute log-probability of multiple values argument <code>val</code>. <br></td></tr>
82<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 " -->
83virtual <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>
84
85<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>
86<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 " -->
87virtual <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>
88
89<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>
90<tr><td colspan="2"><div class="groupHeader">Connection to other classes</div></td></tr>
91<tr><td colspan="2"><div class="groupText">Description of the random quantity via attribute <code>rv</code> is optional. For operations such as sampling <code>rv</code> does not need to be set. However, for <code>marginalization</code> and <code>conditioning</code> <code>rv</code> has to be set. NB: <br><br></div></td></tr>
92<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f423e28448dbb69ef4905295ec8de8ff"></a><!-- doxytag: member="bdm::eprod::set_rv" ref="f423e28448dbb69ef4905295ec8de8ff" args="(const RV &amp;rv0)" -->
93void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#f423e28448dbb69ef4905295ec8de8ff">set_rv</a> (const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;rv0)</td></tr>
94
95<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Name its rv. <br></td></tr>
96<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c4b863ff84c7a4882fb3ad18556027f9"></a><!-- doxytag: member="bdm::eprod::isnamed" ref="c4b863ff84c7a4882fb3ad18556027f9" args="() const " -->
97bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#c4b863ff84c7a4882fb3ad18556027f9">isnamed</a> () const </td></tr>
98
99<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">True if rv is assigned. <br></td></tr>
100<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a4ab378d5e004c3ff3e2d4e64f7bba21"></a><!-- doxytag: member="bdm::eprod::_rv" ref="a4ab378d5e004c3ff3e2d4e64f7bba21" args="() const " -->
101const <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>
102
103<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return name (fails when isnamed is false). <br></td></tr>
104<tr><td colspan="2"><div class="groupHeader">Access to attributes</div></td></tr>
105<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="46dfe100cd621716ee5c7ee25a20f24b"></a><!-- doxytag: member="bdm::eprod::dimension" ref="46dfe100cd621716ee5c7ee25a20f24b" args="() const " -->
106bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#46dfe100cd621716ee5c7ee25a20f24b">dimension</a> () const </td></tr>
107
108<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Size of the random variable. <br></td></tr>
109<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
110<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="fa0b0981730f0a8339b9ff3e29d78391"></a><!-- doxytag: member="bdm::eprod::epdfs" ref="fa0b0981730f0a8339b9ff3e29d78391" args="" -->
111Array&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>
112
113<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Components (epdfs). <br></td></tr>
114<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6b5a9be71a644f6009e7beda6c762a43"></a><!-- doxytag: member="bdm::eprod::dls" ref="6b5a9be71a644f6009e7beda6c762a43" args="" -->
115Array&lt; <a class="el" href="classbdm_1_1datalink.html">datalink</a> * &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1eprod.html#6b5a9be71a644f6009e7beda6c762a43">dls</a></td></tr>
116
117<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Array of indeces. <br></td></tr>
118<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="16adac20ec7fe07e1ea0b27d917788ce"></a><!-- doxytag: member="bdm::eprod::dim" ref="16adac20ec7fe07e1ea0b27d917788ce" args="" -->
119int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce">dim</a></td></tr>
120
121<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">dimension of the random variable <br></td></tr>
122<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="62c5b8ff71d9ebe6cd58d3c342eb1dc8"></a><!-- doxytag: member="bdm::eprod::rv" ref="62c5b8ff71d9ebe6cd58d3c342eb1dc8" args="" -->
123<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>
124
125<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Description of the random variable. <br></td></tr>
126</table>
127<hr>The documentation for this class was generated from the following file:<ul>
128<li><a class="el" href="emix_8h-source.html">emix.h</a></ul>
129</div>
130<hr size="1"><address style="text-align: right;"><small>Generated on Wed Feb 11 23:34:03 2009 for mixpp by&nbsp;
131<a href="http://www.doxygen.org/index.html">
132<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
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