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67  <div class="navpath"><b>bdm</b>::<a class="el" href="classbdm_1_1mepdf.html">mepdf</a>
68  </div>
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70<div class="contents">
71<h1>bdm::mepdf Class Reference</h1><!-- doxytag: class="bdm::mepdf" --><!-- doxytag: inherits="bdm::mpdf" --><code>#include &lt;<a class="el" href="libBM_8h-source.html">libBM.h</a>&gt;</code>
72<p>
73<div class="dynheader">
74Inheritance diagram for bdm::mepdf:</div>
75<div class="dynsection">
76
77<p><center><img src="classbdm_1_1mepdf.png" usemap="#bdm::mepdf_map" border="0" alt=""></center>
78<map name="bdm::mepdf_map">
79<area href="classbdm_1_1mpdf.html" alt="bdm::mpdf" shape="rect" coords="0,56,86,80">
80<area href="classbdm_1_1bdmroot.html" alt="bdm::bdmroot" shape="rect" coords="0,0,86,24">
81</map>
82</div>
83
84<p>
85<a href="classbdm_1_1mepdf-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2>
86Unconditional <a class="el" href="classbdm_1_1mpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a>, allows using <a class="el" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> in the role of <a class="el" href="classbdm_1_1mpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a>.
87<p>
88<table border="0" cellpadding="0" cellspacing="0">
89<tr><td></td></tr>
90<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
91<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="27cc32d1a810516c25bda51ddf886376"></a><!-- doxytag: member="bdm::mepdf::mepdf" ref="27cc32d1a810516c25bda51ddf886376" args="(const epdf *em)" -->
92&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mepdf.html#27cc32d1a810516c25bda51ddf886376">mepdf</a> (const <a class="el" href="classbdm_1_1epdf.html">epdf</a> *em)</td></tr>
93
94<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Default constructor. <br></td></tr>
95<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b2b898058169e7ed9a6dc7cd4e1c147c"></a><!-- doxytag: member="bdm::mepdf::condition" ref="b2b898058169e7ed9a6dc7cd4e1c147c" args="(const vec &amp;cond)" -->
96void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mepdf.html#b2b898058169e7ed9a6dc7cd4e1c147c">condition</a> (const vec &amp;cond)</td></tr>
97
98<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Update <code>ep</code> so that it represents this <a class="el" href="classbdm_1_1mpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> conditioned on <code>rvc</code> = cond. <br></td></tr>
99<tr><td colspan="2"><div class="groupHeader">Matematical operations</div></td></tr>
100<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#f0c1db6fcbb3aae2dd6123884457a367">samplecond</a> (const vec &amp;cond)</td></tr>
101
102<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns a sample from the density conditioned on <code>cond</code>, <img class="formulaInl" alt="$x \sim epdf(rv|cond)$" src="form_46.png">.  <a href="#f0c1db6fcbb3aae2dd6123884457a367"></a><br></td></tr>
103<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual mat&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#afe4185b26baeb03688202e254d3b005">samplecond_m</a> (const vec &amp;cond, int N)</td></tr>
104
105<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns.  <a href="#afe4185b26baeb03688202e254d3b005"></a><br></td></tr>
106<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6336a8a72462e2a56a3989a220f18b1b"></a><!-- doxytag: member="bdm::mepdf::evallogcond" ref="6336a8a72462e2a56a3989a220f18b1b" args="(const vec &amp;dt, const vec &amp;cond)" -->
107virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#6336a8a72462e2a56a3989a220f18b1b">evallogcond</a> (const vec &amp;dt, const vec &amp;cond)</td></tr>
108
109<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Shortcut for conditioning and evaluation of the internal <a class="el" href="classbdm_1_1epdf.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>
110<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0b0ed1ed663071bb7cf4a1349eb94fcb"></a><!-- doxytag: member="bdm::mepdf::evallogcond_m" ref="0b0ed1ed663071bb7cf4a1349eb94fcb" args="(const mat &amp;Dt, const vec &amp;cond)" -->
111virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#0b0ed1ed663071bb7cf4a1349eb94fcb">evallogcond_m</a> (const mat &amp;Dt, const vec &amp;cond)</td></tr>
112
113<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Matrix version of evallogcond. <br></td></tr>
114<tr><td colspan="2"><div class="groupHeader">Access to attributes</div></td></tr>
115<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5571482d150fbcb72cc36f6694ce1a10"></a><!-- doxytag: member="bdm::mepdf::_rv" ref="5571482d150fbcb72cc36f6694ce1a10" args="()" -->
116<a class="el" href="classbdm_1_1RV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><b>_rv</b> ()</td></tr>
117
118<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="26001264236846897bd11e4baad47245"></a><!-- doxytag: member="bdm::mepdf::_rvc" ref="26001264236846897bd11e4baad47245" args="()" -->
119<a class="el" href="classbdm_1_1RV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><b>_rvc</b> ()</td></tr>
120
121<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1c2bae3e1e90874e72941863974ec0ed"></a><!-- doxytag: member="bdm::mepdf::dimension" ref="1c2bae3e1e90874e72941863974ec0ed" args="()" -->
122int&nbsp;</td><td class="memItemRight" valign="bottom"><b>dimension</b> ()</td></tr>
123
124<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="35e135910aed187b7290742f50e61bc8"></a><!-- doxytag: member="bdm::mepdf::dimensionc" ref="35e135910aed187b7290742f50e61bc8" args="()" -->
125int&nbsp;</td><td class="memItemRight" valign="bottom"><b>dimensionc</b> ()</td></tr>
126
127<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1892fe3933488942253679f068e9e7f6"></a><!-- doxytag: member="bdm::mepdf::_epdf" ref="1892fe3933488942253679f068e9e7f6" args="()" -->
128<a class="el" href="classbdm_1_1epdf.html">epdf</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><b>_epdf</b> ()</td></tr>
129
130<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="05e843fd11c410a99dad2b88c55aca80"></a><!-- doxytag: member="bdm::mepdf::_e" ref="05e843fd11c410a99dad2b88c55aca80" args="()" -->
131<a class="el" href="classbdm_1_1epdf.html">epdf</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><b>_e</b> ()</td></tr>
132
133<tr><td colspan="2"><div class="groupHeader">Connection to other objects</div></td></tr>
134<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7631a5570e4ade1420065e8df78f4401"></a><!-- doxytag: member="bdm::mepdf::set_rvc" ref="7631a5570e4ade1420065e8df78f4401" args="(const RV &amp;rvc0)" -->
135void&nbsp;</td><td class="memItemRight" valign="bottom"><b>set_rvc</b> (const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;rvc0)</td></tr>
136
137<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="18ac26bc2f96ae01ef4eb06178abbd75"></a><!-- doxytag: member="bdm::mepdf::set_rv" ref="18ac26bc2f96ae01ef4eb06178abbd75" args="(const RV &amp;rv0)" -->
138void&nbsp;</td><td class="memItemRight" valign="bottom"><b>set_rv</b> (const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;rv0)</td></tr>
139
140<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f8e3798150b42fd1f3e16ddbbe0e7045"></a><!-- doxytag: member="bdm::mepdf::isnamed" ref="f8e3798150b42fd1f3e16ddbbe0e7045" args="()" -->
141bool&nbsp;</td><td class="memItemRight" valign="bottom"><b>isnamed</b> ()</td></tr>
142
143<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
144<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7c1900976ff13dbc09c9729b3bbff9e6"></a><!-- doxytag: member="bdm::mepdf::dimc" ref="7c1900976ff13dbc09c9729b3bbff9e6" args="" -->
145int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#7c1900976ff13dbc09c9729b3bbff9e6">dimc</a></td></tr>
146
147<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">dimension of the condition <br></td></tr>
148<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5a5f08950daa08b85b01ddf4e1c36288"></a><!-- doxytag: member="bdm::mepdf::rvc" ref="5a5f08950daa08b85b01ddf4e1c36288" args="" -->
149<a class="el" href="classbdm_1_1RV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#5a5f08950daa08b85b01ddf4e1c36288">rvc</a></td></tr>
150
151<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">random variable in condition <br></td></tr>
152<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5eea43c56d38e4441bfb30270db949c0"></a><!-- doxytag: member="bdm::mepdf::ep" ref="5eea43c56d38e4441bfb30270db949c0" args="" -->
153<a class="el" href="classbdm_1_1epdf.html">epdf</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#5eea43c56d38e4441bfb30270db949c0">ep</a></td></tr>
154
155<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">pointer to internal <a class="el" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> <br></td></tr>
156</table>
157<hr><h2>Member Function Documentation</h2>
158<a class="anchor" name="f0c1db6fcbb3aae2dd6123884457a367"></a><!-- doxytag: member="bdm::mepdf::samplecond" ref="f0c1db6fcbb3aae2dd6123884457a367" args="(const vec &amp;cond)" -->
159<div class="memitem">
160<div class="memproto">
161      <table class="memname">
162        <tr>
163          <td class="memname">virtual vec bdm::mpdf::samplecond           </td>
164          <td>(</td>
165          <td class="paramtype">const vec &amp;&nbsp;</td>
166          <td class="paramname"> <em>cond</em>          </td>
167          <td>&nbsp;)&nbsp;</td>
168          <td><code> [inline, virtual, inherited]</code></td>
169        </tr>
170      </table>
171</div>
172<div class="memdoc">
173
174<p>
175Returns a sample from the density conditioned on <code>cond</code>, <img class="formulaInl" alt="$x \sim epdf(rv|cond)$" src="form_46.png">.
176<p>
177<dl compact><dt><b>Parameters:</b></dt><dd>
178  <table border="0" cellspacing="2" cellpadding="0">
179    <tr><td valign="top"></td><td valign="top"><em>cond</em>&nbsp;</td><td>is numeric value of <code>rv</code> </td></tr>
180  </table>
181</dl>
182
183<p>Reimplemented in <a class="el" href="classbdm_1_1mprod.html#ee715a8013acf9892f6cb489db595555">bdm::mprod</a>.</p>
184
185<p>References <a class="el" href="libBM_8h-source.html#l00324">bdm::mpdf::condition()</a>, <a class="el" href="libBM_8h-source.html#l00297">bdm::mpdf::ep</a>, and <a class="el" href="libBM_8h-source.html#l00242">bdm::epdf::sample()</a>.</p>
186
187<p>Referenced by <a class="el" href="libPF_8h-source.html#l00149">bdm::MPF&lt; BM_T &gt;::bayes()</a>, <a class="el" href="libPF_8cpp-source.html#l00007">bdm::PF::bayes()</a>, and <a class="el" href="libDS_8cpp-source.html#l00043">bdm::ArxDS::step()</a>.</p>
188
189</div>
190</div><p>
191<a class="anchor" name="afe4185b26baeb03688202e254d3b005"></a><!-- doxytag: member="bdm::mepdf::samplecond_m" ref="afe4185b26baeb03688202e254d3b005" args="(const vec &amp;cond, int N)" -->
192<div class="memitem">
193<div class="memproto">
194      <table class="memname">
195        <tr>
196          <td class="memname">virtual mat bdm::mpdf::samplecond_m           </td>
197          <td>(</td>
198          <td class="paramtype">const vec &amp;&nbsp;</td>
199          <td class="paramname"> <em>cond</em>, </td>
200        </tr>
201        <tr>
202          <td class="paramkey"></td>
203          <td></td>
204          <td class="paramtype">int&nbsp;</td>
205          <td class="paramname"> <em>N</em></td><td>&nbsp;</td>
206        </tr>
207        <tr>
208          <td></td>
209          <td>)</td>
210          <td></td><td></td><td><code> [inline, virtual, inherited]</code></td>
211        </tr>
212      </table>
213</div>
214<div class="memdoc">
215
216<p>
217Returns.
218<p>
219<dl compact><dt><b>Parameters:</b></dt><dd>
220  <table border="0" cellspacing="2" cellpadding="0">
221    <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_46.png">. </td></tr>
222    <tr><td valign="top"></td><td valign="top"><em>cond</em>&nbsp;</td><td>is numeric value of <code>rv</code> </td></tr>
223    <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>
224  </table>
225</dl>
226
227<p>References <a class="el" href="libBM_8h-source.html#l00324">bdm::mpdf::condition()</a>, <a class="el" href="libBM_8h-source.html#l00281">bdm::epdf::dimension()</a>, <a class="el" href="libBM_8h-source.html#l00297">bdm::mpdf::ep</a>, and <a class="el" href="libBM_8h-source.html#l00242">bdm::epdf::sample()</a>.</p>
228
229</div>
230</div><p>
231<hr>The documentation for this class was generated from the following file:<ul>
232<li><a class="el" href="libBM_8h-source.html">libBM.h</a></ul>
233</div>
234<hr size="1"><address style="text-align: right;"><small>Generated on Wed Feb 18 17:39:13 2009 for mixpp by&nbsp;
235<a href="http://www.doxygen.org/index.html">
236<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
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