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3<title>mixpp: mepdf Class Reference</title>
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26<h1>mepdf Class Reference</h1><!-- doxytag: class="mepdf" --><!-- doxytag: inherits="mpdf" -->Unconditional <a class="el" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a>, allows using <a class="el" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> in the role of <a class="el" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a>. 
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 mepdf:</div>
33<div class="dynsection">
34<p><center><img src="classmepdf__inherit__graph.png" border="0" usemap="#mepdf__inherit__map" alt="Inheritance graph"></center>
35<map name="mepdf__inherit__map">
36<area shape="rect" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies." alt="" coords="9,7,63,33"></map>
37<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
38<div class="dynheader">
39Collaboration diagram for mepdf:</div>
40<div class="dynsection">
41<p><center><img src="classmepdf__coll__graph.png" border="0" usemap="#mepdf__coll__map" alt="Collaboration graph"></center>
42<map name="mepdf__coll__map">
43<area shape="rect" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies." alt="" coords="9,204,63,231"><area shape="rect" href="classRV.html" title="Class representing variables, most often random variables." alt="" coords="23,7,60,33"><area shape="rect" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density." alt="" coords="57,105,105,132"></map>
44<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
45
46<p>
47<a href="classmepdf-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="213e3a177540a0815aa7bdcc1bb25c6e"></a><!-- doxytag: member="mepdf::mepdf" ref="213e3a177540a0815aa7bdcc1bb25c6e" args="(const RV &amp;rv, const RV &amp;rvc, epdf *em)" -->
51&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmepdf.html#213e3a177540a0815aa7bdcc1bb25c6e">mepdf</a> (const <a class="el" href="classRV.html">RV</a> &amp;<a class="el" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb">rv</a>, const <a class="el" href="classRV.html">RV</a> &amp;<a class="el" href="classmpdf.html#acb7dda792b3cd5576f39fa3129abbab">rvc</a>, <a class="el" href="classepdf.html">epdf</a> *em)</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">virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmpdf.html#b0193a350c97933ddf15b15a130da352">samplecond</a> (vec &amp;cond, double &amp;ll)</td></tr>
55
56<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="#b0193a350c97933ddf15b15a130da352"></a><br></td></tr>
57<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual mat&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmpdf.html#6bf806badfdac606c847e458e8fce18c">samplecond</a> (vec &amp;cond, vec &amp;ll, int N)</td></tr>
58
59<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns.  <a href="#6bf806badfdac606c847e458e8fce18c"></a><br></td></tr>
60<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0f95a0cc6ab40611f46804682446ed83"></a><!-- doxytag: member="mepdf::condition" ref="0f95a0cc6ab40611f46804682446ed83" args="(const vec &amp;cond)" -->
61virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmpdf.html#0f95a0cc6ab40611f46804682446ed83">condition</a> (const vec &amp;cond)</td></tr>
62
63<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Update <code>ep</code> so that it represents this <a class="el" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> conditioned on <code>rvc</code> = cond. <br></td></tr>
64<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="80b738ece5bd4f8c4edaee4b38906f91"></a><!-- doxytag: member="mepdf::evalcond" ref="80b738ece5bd4f8c4edaee4b38906f91" args="(const vec &amp;dt, const vec &amp;cond)" -->
65virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmpdf.html#80b738ece5bd4f8c4edaee4b38906f91">evalcond</a> (const vec &amp;dt, const vec &amp;cond)</td></tr>
66
67<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Shortcut for conditioning and evaluation of the internal <a class="el" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>. In some cases, this operation can be implemented efficiently. <br></td></tr>
68<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ec9c850305984582548e8deb64f0ffe8"></a><!-- doxytag: member="mepdf::_rvc" ref="ec9c850305984582548e8deb64f0ffe8" args="()" -->
69<a class="el" href="classRV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmpdf.html#ec9c850305984582548e8deb64f0ffe8">_rvc</a> ()</td></tr>
70
71<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br></td></tr>
72<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e17780ee5b2cfe05922a6c56af1462f8"></a><!-- doxytag: member="mepdf::_epdf" ref="e17780ee5b2cfe05922a6c56af1462f8" args="()" -->
73<a class="el" href="classepdf.html">epdf</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmpdf.html#e17780ee5b2cfe05922a6c56af1462f8">_epdf</a> ()</td></tr>
74
75<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br></td></tr>
76<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
77<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f6687c07ff07d47812dd565368ca59eb"></a><!-- doxytag: member="mepdf::rv" ref="f6687c07ff07d47812dd565368ca59eb" args="" -->
78<a class="el" href="classRV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb">rv</a></td></tr>
79
80<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">modeled random variable <br></td></tr>
81<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="acb7dda792b3cd5576f39fa3129abbab"></a><!-- doxytag: member="mepdf::rvc" ref="acb7dda792b3cd5576f39fa3129abbab" args="" -->
82<a class="el" href="classRV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmpdf.html#acb7dda792b3cd5576f39fa3129abbab">rvc</a></td></tr>
83
84<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">random variable in condition <br></td></tr>
85<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7aa894208a32f3487827df6d5054424c"></a><!-- doxytag: member="mepdf::ep" ref="7aa894208a32f3487827df6d5054424c" args="" -->
86<a class="el" href="classepdf.html">epdf</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmpdf.html#7aa894208a32f3487827df6d5054424c">ep</a></td></tr>
87
88<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">pointer to internal <a class="el" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> <br></td></tr>
89</table>
90<hr><a name="_details"></a><h2>Detailed Description</h2>
91Unconditional <a class="el" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a>, allows using <a class="el" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> in the role of <a class="el" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a>.
92<p>
93WARNING: the class does not check validity of the <code>ep</code> pointer nor its existence. <hr><h2>Member Function Documentation</h2>
94<a class="anchor" name="b0193a350c97933ddf15b15a130da352"></a><!-- doxytag: member="mepdf::samplecond" ref="b0193a350c97933ddf15b15a130da352" args="(vec &amp;cond, double &amp;ll)" -->
95<div class="memitem">
96<div class="memproto">
97      <table class="memname">
98        <tr>
99          <td class="memname">virtual vec mpdf::samplecond           </td>
100          <td>(</td>
101          <td class="paramtype">vec &amp;&nbsp;</td>
102          <td class="paramname"> <em>cond</em>, </td>
103        </tr>
104        <tr>
105          <td class="paramkey"></td>
106          <td></td>
107          <td class="paramtype">double &amp;&nbsp;</td>
108          <td class="paramname"> <em>ll</em></td><td>&nbsp;</td>
109        </tr>
110        <tr>
111          <td></td>
112          <td>)</td>
113          <td></td><td></td><td><code> [inline, virtual, inherited]</code></td>
114        </tr>
115      </table>
116</div>
117<div class="memdoc">
118
119<p>
120Returns the required moment of the <a class="el" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>.
121<p>
122Returns a sample from the density conditioned on <code>cond</code>, <img class="formulaInl" alt="$x \sim epdf(rv|cond)$" src="form_10.png">. <dl compact><dt><b>Parameters:</b></dt><dd>
123  <table border="0" cellspacing="2" cellpadding="0">
124    <tr><td valign="top"></td><td valign="top"><em>cond</em>&nbsp;</td><td>is numeric value of <code>rv</code> </td></tr>
125    <tr><td valign="top"></td><td valign="top"><em>ll</em>&nbsp;</td><td>is a return value of log-likelihood of the sample. </td></tr>
126  </table>
127</dl>
128
129<p>Reimplemented in <a class="el" href="classmlnorm.html#decf3e3b5c8e0812e5b4dbe94fa2ae18">mlnorm&lt; sq_T &gt;</a>, and <a class="el" href="classmgamma.html#9f40dc43885085fad8e3d6652b79e139">mgamma</a>.</p>
130
131<p>References <a class="el" href="libBM_8h-source.html#l00180">mpdf::condition()</a>, <a class="el" href="libBM_8h-source.html#l00163">mpdf::ep</a>, <a class="el" href="classepdf.html#6aef3eca74899692503769c18add1a4c">epdf::evalpdflog()</a>, and <a class="el" href="classepdf.html#8019654e494bf5e458f6fb947e11b262">epdf::sample()</a>.</p>
132
133<p>Referenced by <a class="el" href="libPF_8h-source.html#l00137">MPF&lt; BM_T &gt;::bayes()</a>, and <a class="el" href="libPF_8cpp-source.html#l00007">PF::bayes()</a>.</p>
134
135</div>
136</div><p>
137<a class="anchor" name="6bf806badfdac606c847e458e8fce18c"></a><!-- doxytag: member="mepdf::samplecond" ref="6bf806badfdac606c847e458e8fce18c" args="(vec &amp;cond, vec &amp;ll, int N)" -->
138<div class="memitem">
139<div class="memproto">
140      <table class="memname">
141        <tr>
142          <td class="memname">virtual mat mpdf::samplecond           </td>
143          <td>(</td>
144          <td class="paramtype">vec &amp;&nbsp;</td>
145          <td class="paramname"> <em>cond</em>, </td>
146        </tr>
147        <tr>
148          <td class="paramkey"></td>
149          <td></td>
150          <td class="paramtype">vec &amp;&nbsp;</td>
151          <td class="paramname"> <em>ll</em>, </td>
152        </tr>
153        <tr>
154          <td class="paramkey"></td>
155          <td></td>
156          <td class="paramtype">int&nbsp;</td>
157          <td class="paramname"> <em>N</em></td><td>&nbsp;</td>
158        </tr>
159        <tr>
160          <td></td>
161          <td>)</td>
162          <td></td><td></td><td><code> [inline, virtual, inherited]</code></td>
163        </tr>
164      </table>
165</div>
166<div class="memdoc">
167
168<p>
169Returns.
170<p>
171<dl compact><dt><b>Parameters:</b></dt><dd>
172  <table border="0" cellspacing="2" cellpadding="0">
173    <tr><td valign="top"></td><td valign="top"><em>N</em>&nbsp;</td><td>samples from the density conditioned on <code>cond</code>, <img class="formulaInl" alt="$x \sim epdf(rv|cond)$" src="form_10.png">. </td></tr>
174    <tr><td valign="top"></td><td valign="top"><em>cond</em>&nbsp;</td><td>is numeric value of <code>rv</code> </td></tr>
175    <tr><td valign="top"></td><td valign="top"><em>ll</em>&nbsp;</td><td>is a return value of log-likelihood of the sample. </td></tr>
176  </table>
177</dl>
178
179<p>Reimplemented in <a class="el" href="classmlnorm.html#215fb88cc8b95d64cdefd6849abdd1e8">mlnorm&lt; sq_T &gt;</a>, and <a class="el" href="classmgamma.html#e9d52749793f40aad85b70c6db4435ae">mgamma</a>.</p>
180
181<p>References <a class="el" href="libBM_8h-source.html#l00180">mpdf::condition()</a>, <a class="el" href="libBM_8h-source.html#l00057">RV::count()</a>, <a class="el" href="libBM_8h-source.html#l00163">mpdf::ep</a>, <a class="el" href="classepdf.html#6aef3eca74899692503769c18add1a4c">epdf::evalpdflog()</a>, <a class="el" href="libBM_8h-source.html#l00159">mpdf::rv</a>, and <a class="el" href="classepdf.html#8019654e494bf5e458f6fb947e11b262">epdf::sample()</a>.</p>
182
183</div>
184</div><p>
185<hr>The documentation for this class was generated from the following file:<ul>
186<li>work/git/mixpp/bdm/stat/<a class="el" href="libBM_8h-source.html">libBM.h</a></ul>
187</div>
188<hr size="1"><address style="text-align: right;"><small>Generated on Sat Aug 16 17:22:10 2008 for mixpp by&nbsp;
189<a href="http://www.doxygen.org/index.html">
190<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
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