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3<title>mixpp: mEF Class Reference</title>
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21      <li><a href="functions.html"><span>Class&nbsp;Members</span></a></li>
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25<div class="contents">
26<h1>mEF Class Reference</h1><!-- doxytag: class="mEF" --><!-- doxytag: inherits="mpdf" -->Exponential family model. 
27<a href="#_details">More...</a>
28<p>
29<code>#include &lt;<a class="el" href="libEF_8h-source.html">libEF.h</a>&gt;</code>
30<p>
31<div class="dynheader">
32Inheritance diagram for mEF:</div>
33<div class="dynsection">
34<p><center><img src="classmEF__inherit__graph.png" border="0" usemap="#mEF__inherit__map" alt="Inheritance graph"></center>
35<map name="mEF__inherit__map">
36<area shape="rect" href="classmgamma.html" title="Gamma random walk." alt="" coords="16,167,99,193"><area shape="rect" href="classmlnorm.html" title="Normal distributed linear function with linear function of mean value;." alt="" coords="123,167,253,193"><area shape="rect" href="classmlnorm.html" title="mlnorm\&lt; ldmat \&gt;" alt="" coords="177,263,316,289"><area shape="rect" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies." alt="" coords="161,7,215,33"><area shape="rect" href="classmgamma__fix.html" title="Gamma random walk around a fixed point." alt="" coords="5,263,109,289"><area shape="rect" href="classmlstudent.html" title="mlstudent" alt="" coords="204,343,289,369"></map>
37<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
38<div class="dynheader">
39Collaboration diagram for mEF:</div>
40<div class="dynsection">
41<p><center><img src="classmEF__coll__graph.png" border="0" usemap="#mEF__coll__map" alt="Collaboration graph"></center>
42<map name="mEF__coll__map">
43<area shape="rect" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies." alt="" coords="5,185,56,209"><area shape="rect" href="classRV.html" title="Class representing variables, most often random variables." alt="" coords="17,6,55,30"><area shape="rect" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density." alt="" coords="51,96,96,120"></map>
44<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
45
46<p>
47<a href="classmEF-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="8bf51fe8654d7b83c8c8afeb19409d4f"></a><!-- doxytag: member="mEF::mEF" ref="8bf51fe8654d7b83c8c8afeb19409d4f" args="(const RV &amp;rv0, const RV &amp;rvc0)" -->
51&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmEF.html#8bf51fe8654d7b83c8c8afeb19409d4f">mEF</a> (const <a class="el" href="classRV.html">RV</a> &amp;rv0, const <a class="el" href="classRV.html">RV</a> &amp;rvc0)</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#3f172b79ec4a5ebc87898a5381141f1b">samplecond</a> (const 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="#3f172b79ec4a5ebc87898a5381141f1b"></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#0e37163660f93df2a4d723cedb1da89c">samplecond</a> (const vec &amp;cond, vec &amp;ll, int N)</td></tr>
58
59<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns.  <a href="#0e37163660f93df2a4d723cedb1da89c"></a><br></td></tr>
60<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0f95a0cc6ab40611f46804682446ed83"></a><!-- doxytag: member="mEF::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="mEF::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="b7b2da35080cd15f1be365b805e7277e"></a><!-- doxytag: member="mEF::evalcond_m" ref="b7b2da35080cd15f1be365b805e7277e" args="(const mat &amp;Dt, const vec &amp;cond)" -->
69virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><b>evalcond_m</b> (const mat &amp;Dt, const vec &amp;cond)</td></tr>
70
71<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="15ef062183b1ccdf794732d5fa0b77cd"></a><!-- doxytag: member="mEF::_rvc" ref="15ef062183b1ccdf794732d5fa0b77cd" args="() const " -->
72<a class="el" href="classRV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmpdf.html#15ef062183b1ccdf794732d5fa0b77cd">_rvc</a> () const </td></tr>
73
74<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br></td></tr>
75<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="71256ffb5fbd08f41d650e606a5bd585"></a><!-- doxytag: member="mEF::_rv" ref="71256ffb5fbd08f41d650e606a5bd585" args="() const " -->
76<a class="el" href="classRV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmpdf.html#71256ffb5fbd08f41d650e606a5bd585">_rv</a> () const </td></tr>
77
78<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br></td></tr>
79<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e17780ee5b2cfe05922a6c56af1462f8"></a><!-- doxytag: member="mEF::_epdf" ref="e17780ee5b2cfe05922a6c56af1462f8" args="()" -->
80<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>
81
82<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br></td></tr>
83<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
84<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f6687c07ff07d47812dd565368ca59eb"></a><!-- doxytag: member="mEF::rv" ref="f6687c07ff07d47812dd565368ca59eb" args="" -->
85<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>
86
87<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">modeled random variable <br></td></tr>
88<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="acb7dda792b3cd5576f39fa3129abbab"></a><!-- doxytag: member="mEF::rvc" ref="acb7dda792b3cd5576f39fa3129abbab" args="" -->
89<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>
90
91<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">random variable in condition <br></td></tr>
92<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7aa894208a32f3487827df6d5054424c"></a><!-- doxytag: member="mEF::ep" ref="7aa894208a32f3487827df6d5054424c" args="" -->
93<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>
94
95<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>
96</table>
97<hr><a name="_details"></a><h2>Detailed Description</h2>
98Exponential family model.
99<p>
100More?... <hr><h2>Member Function Documentation</h2>
101<a class="anchor" name="3f172b79ec4a5ebc87898a5381141f1b"></a><!-- doxytag: member="mEF::samplecond" ref="3f172b79ec4a5ebc87898a5381141f1b" args="(const vec &amp;cond, double &amp;ll)" -->
102<div class="memitem">
103<div class="memproto">
104      <table class="memname">
105        <tr>
106          <td class="memname">virtual vec mpdf::samplecond           </td>
107          <td>(</td>
108          <td class="paramtype">const vec &amp;&nbsp;</td>
109          <td class="paramname"> <em>cond</em>, </td>
110        </tr>
111        <tr>
112          <td class="paramkey"></td>
113          <td></td>
114          <td class="paramtype">double &amp;&nbsp;</td>
115          <td class="paramname"> <em>ll</em></td><td>&nbsp;</td>
116        </tr>
117        <tr>
118          <td></td>
119          <td>)</td>
120          <td></td><td></td><td><code> [inline, virtual, inherited]</code></td>
121        </tr>
122      </table>
123</div>
124<div class="memdoc">
125
126<p>
127Returns the required moment of the <a class="el" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>.
128<p>
129Returns 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>
130  <table border="0" cellspacing="2" cellpadding="0">
131    <tr><td valign="top"></td><td valign="top"><em>cond</em>&nbsp;</td><td>is numeric value of <code>rv</code> </td></tr>
132    <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>
133  </table>
134</dl>
135
136<p>Reimplemented in <a class="el" href="classmprod.html#a48887eb8738a9e5550bfc38eb8e9d68">mprod</a>.</p>
137
138<p>References <a class="el" href="libBM_8h-source.html#l00229">mpdf::condition()</a>, <a class="el" href="libBM_8h-source.html#l00210">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>
139
140<p>Referenced by <a class="el" href="libPF_8h-source.html#l00138">MPF&lt; BM_T &gt;::bayes()</a>, and <a class="el" href="libPF_8cpp-source.html#l00007">PF::bayes()</a>.</p>
141
142</div>
143</div><p>
144<a class="anchor" name="0e37163660f93df2a4d723cedb1da89c"></a><!-- doxytag: member="mEF::samplecond" ref="0e37163660f93df2a4d723cedb1da89c" args="(const vec &amp;cond, vec &amp;ll, int N)" -->
145<div class="memitem">
146<div class="memproto">
147      <table class="memname">
148        <tr>
149          <td class="memname">virtual mat mpdf::samplecond           </td>
150          <td>(</td>
151          <td class="paramtype">const vec &amp;&nbsp;</td>
152          <td class="paramname"> <em>cond</em>, </td>
153        </tr>
154        <tr>
155          <td class="paramkey"></td>
156          <td></td>
157          <td class="paramtype">vec &amp;&nbsp;</td>
158          <td class="paramname"> <em>ll</em>, </td>
159        </tr>
160        <tr>
161          <td class="paramkey"></td>
162          <td></td>
163          <td class="paramtype">int&nbsp;</td>
164          <td class="paramname"> <em>N</em></td><td>&nbsp;</td>
165        </tr>
166        <tr>
167          <td></td>
168          <td>)</td>
169          <td></td><td></td><td><code> [inline, virtual, inherited]</code></td>
170        </tr>
171      </table>
172</div>
173<div class="memdoc">
174
175<p>
176Returns.
177<p>
178<dl compact><dt><b>Parameters:</b></dt><dd>
179  <table border="0" cellspacing="2" cellpadding="0">
180    <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>
181    <tr><td valign="top"></td><td valign="top"><em>cond</em>&nbsp;</td><td>is numeric value of <code>rv</code> </td></tr>
182    <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>
183  </table>
184</dl>
185
186<p>Reimplemented in <a class="el" href="classmprod.html#e171c40e210539c2af01d6237785620b">mprod</a>.</p>
187
188<p>References <a class="el" href="libBM_8h-source.html#l00229">mpdf::condition()</a>, <a class="el" href="libBM_8h-source.html#l00073">RV::count()</a>, <a class="el" href="libBM_8h-source.html#l00210">mpdf::ep</a>, <a class="el" href="classepdf.html#6aef3eca74899692503769c18add1a4c">epdf::evalpdflog()</a>, <a class="el" href="libBM_8h-source.html#l00206">mpdf::rv</a>, and <a class="el" href="classepdf.html#8019654e494bf5e458f6fb947e11b262">epdf::sample()</a>.</p>
189
190</div>
191</div><p>
192<hr>The documentation for this class was generated from the following file:<ul>
193<li>work/git/mixpp/bdm/stat/<a class="el" href="libEF_8h-source.html">libEF.h</a></ul>
194</div>
195<hr size="1"><address style="text-align: right;"><small>Generated on Wed Nov 12 19:18:54 2008 for mixpp by&nbsp;
196<a href="http://www.doxygen.org/index.html">
197<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
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