root/doc/html/classmepdf.html @ 168

Revision 162, 14.2 kB (checked in by smidl, 16 years ago)

opravy a dokumentace

Line 
1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
3<title>mixpp: mepdf Class Reference</title>
4<link href="doxygen.css" rel="stylesheet" type="text/css">
5<link href="tabs.css" rel="stylesheet" type="text/css">
6</head><body>
7<!-- Generated by Doxygen 1.5.6 -->
8<div class="navigation" id="top">
9  <div class="tabs">
10    <ul>
11      <li><a href="index.html"><span>Main&nbsp;Page</span></a></li>
12      <li><a href="pages.html"><span>Related&nbsp;Pages</span></a></li>
13      <li class="current"><a href="annotated.html"><span>Classes</span></a></li>
14      <li><a href="files.html"><span>Files</span></a></li>
15    </ul>
16  </div>
17  <div class="tabs">
18    <ul>
19      <li><a href="annotated.html"><span>Class&nbsp;List</span></a></li>
20      <li><a href="hierarchy.html"><span>Class&nbsp;Hierarchy</span></a></li>
21      <li><a href="functions.html"><span>Class&nbsp;Members</span></a></li>
22    </ul>
23  </div>
24</div>
25<div class="contents">
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="7ab1c50f0aa16230117436dee500f2e0"></a><!-- doxytag: member="mepdf::mepdf" ref="7ab1c50f0aa16230117436dee500f2e0" args="(epdf &amp;em)" -->
51&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmepdf.html#7ab1c50f0aa16230117436dee500f2e0">mepdf</a> (<a class="el" href="classepdf.html">epdf</a> &amp;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#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="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="1e71ad4c66d5884c82d4a3b06b42fe32"></a><!-- doxytag: member="mepdf::_rv" ref="1e71ad4c66d5884c82d4a3b06b42fe32" args="()" -->
73<a class="el" href="classRV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classmpdf.html#1e71ad4c66d5884c82d4a3b06b42fe32">_rv</a> ()</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="e17780ee5b2cfe05922a6c56af1462f8"></a><!-- doxytag: member="mepdf::_epdf" ref="e17780ee5b2cfe05922a6c56af1462f8" args="()" -->
77<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>
78
79<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br></td></tr>
80<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
81<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f6687c07ff07d47812dd565368ca59eb"></a><!-- doxytag: member="mepdf::rv" ref="f6687c07ff07d47812dd565368ca59eb" args="" -->
82<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>
83
84<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">modeled random variable <br></td></tr>
85<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="acb7dda792b3cd5576f39fa3129abbab"></a><!-- doxytag: member="mepdf::rvc" ref="acb7dda792b3cd5576f39fa3129abbab" args="" -->
86<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>
87
88<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">random variable in condition <br></td></tr>
89<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7aa894208a32f3487827df6d5054424c"></a><!-- doxytag: member="mepdf::ep" ref="7aa894208a32f3487827df6d5054424c" args="" -->
90<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>
91
92<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>
93</table>
94<hr><a name="_details"></a><h2>Detailed Description</h2>
95Unconditional <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>.
96<p>
97WARNING: the class does not check validity of the <code>ep</code> pointer nor its existence. <hr><h2>Member Function Documentation</h2>
98<a class="anchor" name="3f172b79ec4a5ebc87898a5381141f1b"></a><!-- doxytag: member="mepdf::samplecond" ref="3f172b79ec4a5ebc87898a5381141f1b" args="(const vec &amp;cond, double &amp;ll)" -->
99<div class="memitem">
100<div class="memproto">
101      <table class="memname">
102        <tr>
103          <td class="memname">virtual vec mpdf::samplecond           </td>
104          <td>(</td>
105          <td class="paramtype">const vec &amp;&nbsp;</td>
106          <td class="paramname"> <em>cond</em>, </td>
107        </tr>
108        <tr>
109          <td class="paramkey"></td>
110          <td></td>
111          <td class="paramtype">double &amp;&nbsp;</td>
112          <td class="paramname"> <em>ll</em></td><td>&nbsp;</td>
113        </tr>
114        <tr>
115          <td></td>
116          <td>)</td>
117          <td></td><td></td><td><code> [inline, virtual, inherited]</code></td>
118        </tr>
119      </table>
120</div>
121<div class="memdoc">
122
123<p>
124Returns the required moment of the <a class="el" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>.
125<p>
126Returns 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>
127  <table border="0" cellspacing="2" cellpadding="0">
128    <tr><td valign="top"></td><td valign="top"><em>cond</em>&nbsp;</td><td>is numeric value of <code>rv</code> </td></tr>
129    <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>
130  </table>
131</dl>
132
133<p>References <a class="el" href="libBM_8h-source.html#l00195">mpdf::condition()</a>, <a class="el" href="libBM_8h-source.html#l00178">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>
134
135<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>
136
137</div>
138</div><p>
139<a class="anchor" name="0e37163660f93df2a4d723cedb1da89c"></a><!-- doxytag: member="mepdf::samplecond" ref="0e37163660f93df2a4d723cedb1da89c" args="(const vec &amp;cond, vec &amp;ll, int N)" -->
140<div class="memitem">
141<div class="memproto">
142      <table class="memname">
143        <tr>
144          <td class="memname">virtual mat mpdf::samplecond           </td>
145          <td>(</td>
146          <td class="paramtype">const vec &amp;&nbsp;</td>
147          <td class="paramname"> <em>cond</em>, </td>
148        </tr>
149        <tr>
150          <td class="paramkey"></td>
151          <td></td>
152          <td class="paramtype">vec &amp;&nbsp;</td>
153          <td class="paramname"> <em>ll</em>, </td>
154        </tr>
155        <tr>
156          <td class="paramkey"></td>
157          <td></td>
158          <td class="paramtype">int&nbsp;</td>
159          <td class="paramname"> <em>N</em></td><td>&nbsp;</td>
160        </tr>
161        <tr>
162          <td></td>
163          <td>)</td>
164          <td></td><td></td><td><code> [inline, virtual, inherited]</code></td>
165        </tr>
166      </table>
167</div>
168<div class="memdoc">
169
170<p>
171Returns.
172<p>
173<dl compact><dt><b>Parameters:</b></dt><dd>
174  <table border="0" cellspacing="2" cellpadding="0">
175    <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>
176    <tr><td valign="top"></td><td valign="top"><em>cond</em>&nbsp;</td><td>is numeric value of <code>rv</code> </td></tr>
177    <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>
178  </table>
179</dl>
180
181<p>References <a class="el" href="libBM_8h-source.html#l00195">mpdf::condition()</a>, <a class="el" href="libBM_8h-source.html#l00069">RV::count()</a>, <a class="el" href="libBM_8h-source.html#l00178">mpdf::ep</a>, <a class="el" href="classepdf.html#6aef3eca74899692503769c18add1a4c">epdf::evalpdflog()</a>, <a class="el" href="libBM_8h-source.html#l00174">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 Thu Sep 4 19:28:11 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>
191</body>
192</html>
Note: See TracBrowser for help on using the browser.