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66  <div class="navpath"><b>bdm</b>::<a class="el" href="classbdm_1_1mmix.html">mmix</a>
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70<h1>bdm::mmix Class Reference</h1><!-- doxytag: class="bdm::mmix" --><!-- doxytag: inherits="bdm::mpdf" -->Mixture of mpdfs with constant weights, all mpdfs are of equal type. 
71<a href="#_details">More...</a>
72<p>
73<code>#include &lt;<a class="el" href="emix_8h_source.html">emix.h</a>&gt;</code>
74<p>
75
76<p>
77<a href="classbdm_1_1mmix-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
78<tr><td></td></tr>
79<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
80<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a0cf51b7daeb6751103e94e6b96213fb"></a><!-- doxytag: member="bdm::mmix::mmix" ref="a0cf51b7daeb6751103e94e6b96213fb" args="()" -->
81&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mmix.html#a0cf51b7daeb6751103e94e6b96213fb">mmix</a> ()</td></tr>
82
83<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Default constructor. <br></td></tr>
84<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ad8d9df36cb0ca093a29af0eca12da32"></a><!-- doxytag: member="bdm::mmix::set_parameters" ref="ad8d9df36cb0ca093a29af0eca12da32" args="(const vec &amp;w, const Array&lt; mpdf * &gt; &amp;Coms)" -->
85void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mmix.html#ad8d9df36cb0ca093a29af0eca12da32">set_parameters</a> (const vec &amp;w, const Array&lt; <a class="el" href="classbdm_1_1mpdf.html">mpdf</a> * &gt; &amp;<a class="el" href="classbdm_1_1mmix.html#52e0bcc70d5b26babeba08097579da9c">Coms</a>)</td></tr>
86
87<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set weights <code>w</code> and components <code>R</code>. <br></td></tr>
88<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0a5241ecc9911e816b00b92d5c7c8df0"></a><!-- doxytag: member="bdm::mmix::condition" ref="0a5241ecc9911e816b00b92d5c7c8df0" args="(const vec &amp;cond)" -->
89void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mmix.html#0a5241ecc9911e816b00b92d5c7c8df0">condition</a> (const vec &amp;cond)</td></tr>
90
91<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>
92<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#30a0bceb948e287d497c578e371b1667">from_setting</a> (const Setting &amp;set)</td></tr>
93
94<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="af0e6941ba5919cae1bc530e2181b109"></a><!-- doxytag: member="bdm::mmix::to_string" ref="af0e6941ba5919cae1bc530e2181b109" args="()" -->
95virtual string&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1root.html#af0e6941ba5919cae1bc530e2181b109">to_string</a> ()</td></tr>
96
97<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This method returns a basic info about the current instance. <br></td></tr>
98<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="67d954d255ede776eade7334d4895790"></a><!-- doxytag: member="bdm::mmix::to_setting" ref="67d954d255ede776eade7334d4895790" args="(Setting &amp;set) const " -->
99virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1root.html#67d954d255ede776eade7334d4895790">to_setting</a> (Setting &amp;set) const </td></tr>
100
101<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This method save all the instance properties into the Setting structure. <br></td></tr>
102<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1c314bd6d6dacb8ba78ea5eb88fd9516"></a><!-- doxytag: member="bdm::mmix::validate" ref="1c314bd6d6dacb8ba78ea5eb88fd9516" args="()" -->
103virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1root.html#1c314bd6d6dacb8ba78ea5eb88fd9516">validate</a> ()</td></tr>
104
105<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This method TODO. <br></td></tr>
106<tr><td colspan="2"><div class="groupHeader">Matematical operations</div></td></tr>
107<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#b024f2e636e5507c755de4a6df1f1e99">samplecond</a> (const vec &amp;cond)</td></tr>
108
109<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_11.png">.  <a href="#b024f2e636e5507c755de4a6df1f1e99"></a><br></td></tr>
110<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#6e497d501331057309d2fddf63259d1a">samplecond_m</a> (const vec &amp;cond, int N)</td></tr>
111
112<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns.  <a href="#6e497d501331057309d2fddf63259d1a"></a><br></td></tr>
113<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="cfcbb897bf42015a7979b17d891fd9b5"></a><!-- doxytag: member="bdm::mmix::evallogcond" ref="cfcbb897bf42015a7979b17d891fd9b5" args="(const vec &amp;dt, const vec &amp;cond)" -->
114virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#cfcbb897bf42015a7979b17d891fd9b5">evallogcond</a> (const vec &amp;dt, const vec &amp;cond)</td></tr>
115
116<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>
117<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f97c61ecfb1f44ef6f08dee7bc15eab3"></a><!-- doxytag: member="bdm::mmix::evallogcond_m" ref="f97c61ecfb1f44ef6f08dee7bc15eab3" args="(const mat &amp;Dt, const vec &amp;cond)" -->
118virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#f97c61ecfb1f44ef6f08dee7bc15eab3">evallogcond_m</a> (const mat &amp;Dt, const vec &amp;cond)</td></tr>
119
120<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Matrix version of evallogcond. <br></td></tr>
121<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="2d7d3c23e3273e97c12c396dcc06b606"></a><!-- doxytag: member="bdm::mmix::evallogcond_m" ref="2d7d3c23e3273e97c12c396dcc06b606" args="(const Array&lt; vec &gt; &amp;Dt, const vec &amp;cond)" -->
122virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#2d7d3c23e3273e97c12c396dcc06b606">evallogcond_m</a> (const Array&lt; vec &gt; &amp;Dt, const vec &amp;cond)</td></tr>
123
124<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Array&lt;vec&gt; version of evallogcond. <br></td></tr>
125<tr><td colspan="2"><div class="groupHeader">Access to attributes</div></td></tr>
126<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5571482d150fbcb72cc36f6694ce1a10"></a><!-- doxytag: member="bdm::mmix::_rv" ref="5571482d150fbcb72cc36f6694ce1a10" args="()" -->
127<a class="el" href="classbdm_1_1RV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><b>_rv</b> ()</td></tr>
128
129<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="26001264236846897bd11e4baad47245"></a><!-- doxytag: member="bdm::mmix::_rvc" ref="26001264236846897bd11e4baad47245" args="()" -->
130<a class="el" href="classbdm_1_1RV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><b>_rvc</b> ()</td></tr>
131
132<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1c2bae3e1e90874e72941863974ec0ed"></a><!-- doxytag: member="bdm::mmix::dimension" ref="1c2bae3e1e90874e72941863974ec0ed" args="()" -->
133int&nbsp;</td><td class="memItemRight" valign="bottom"><b>dimension</b> ()</td></tr>
134
135<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="35e135910aed187b7290742f50e61bc8"></a><!-- doxytag: member="bdm::mmix::dimensionc" ref="35e135910aed187b7290742f50e61bc8" args="()" -->
136int&nbsp;</td><td class="memItemRight" valign="bottom"><b>dimensionc</b> ()</td></tr>
137
138<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4c2d7d3d1d75cca84993e77867d1ffbe"></a><!-- doxytag: member="bdm::mmix::e" ref="4c2d7d3d1d75cca84993e77867d1ffbe" args="()" -->
139<a class="el" href="classbdm_1_1epdf.html">epdf</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><b>e</b> ()</td></tr>
140
141<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a4ba1b384c9c1cb18422a8ba32a5d019"></a><!-- doxytag: member="bdm::mmix::set_ep" ref="a4ba1b384c9c1cb18422a8ba32a5d019" args="(shared_ptr&lt; epdf &gt; ep)" -->
142void&nbsp;</td><td class="memItemRight" valign="bottom"><b>set_ep</b> (<a class="el" href="classbdm_1_1shared__ptr.html">shared_ptr</a>&lt; <a class="el" href="classbdm_1_1epdf.html">epdf</a> &gt; ep)</td></tr>
143
144<tr><td colspan="2"><div class="groupHeader">Connection to other objects</div></td></tr>
145<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7631a5570e4ade1420065e8df78f4401"></a><!-- doxytag: member="bdm::mmix::set_rvc" ref="7631a5570e4ade1420065e8df78f4401" args="(const RV &amp;rvc0)" -->
146void&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>
147
148<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="18ac26bc2f96ae01ef4eb06178abbd75"></a><!-- doxytag: member="bdm::mmix::set_rv" ref="18ac26bc2f96ae01ef4eb06178abbd75" args="(const RV &amp;rv0)" -->
149void&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>
150
151<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f8e3798150b42fd1f3e16ddbbe0e7045"></a><!-- doxytag: member="bdm::mmix::isnamed" ref="f8e3798150b42fd1f3e16ddbbe0e7045" args="()" -->
152bool&nbsp;</td><td class="memItemRight" valign="bottom"><b>isnamed</b> ()</td></tr>
153
154<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
155<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="52e0bcc70d5b26babeba08097579da9c"></a><!-- doxytag: member="bdm::mmix::Coms" ref="52e0bcc70d5b26babeba08097579da9c" args="" -->
156Array&lt; <a class="el" href="classbdm_1_1mpdf.html">mpdf</a> * &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mmix.html#52e0bcc70d5b26babeba08097579da9c">Coms</a></td></tr>
157
158<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Component (epdfs). <br></td></tr>
159<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e83f03cf2c9383651881c2f235a27365"></a><!-- doxytag: member="bdm::mmix::iepdf" ref="e83f03cf2c9383651881c2f235a27365" args="" -->
160<a class="el" href="classbdm_1_1shared__ptr.html">shared_ptr</a>&lt; <a class="el" href="classbdm_1_1emix.html">emix</a> &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mmix.html#e83f03cf2c9383651881c2f235a27365">iepdf</a></td></tr>
161
162<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">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>
163<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7c1900976ff13dbc09c9729b3bbff9e6"></a><!-- doxytag: member="bdm::mmix::dimc" ref="7c1900976ff13dbc09c9729b3bbff9e6" args="" -->
164int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#7c1900976ff13dbc09c9729b3bbff9e6">dimc</a></td></tr>
165
166<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">dimension of the condition <br></td></tr>
167<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5a5f08950daa08b85b01ddf4e1c36288"></a><!-- doxytag: member="bdm::mmix::rvc" ref="5a5f08950daa08b85b01ddf4e1c36288" args="" -->
168<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>
169
170<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">random variable in condition <br></td></tr>
171</table>
172<hr><a name="_details"></a><h2>Detailed Description</h2>
173Mixture of mpdfs with constant weights, all mpdfs are of equal type.
174<p>
175<hr><h2>Member Function Documentation</h2>
176<a class="anchor" name="30a0bceb948e287d497c578e371b1667"></a><!-- doxytag: member="bdm::mmix::from_setting" ref="30a0bceb948e287d497c578e371b1667" args="(const Setting &amp;set)" -->
177<div class="memitem">
178<div class="memproto">
179      <table class="memname">
180        <tr>
181          <td class="memname">void bdm::mpdf::from_setting           </td>
182          <td>(</td>
183          <td class="paramtype">const Setting &amp;&nbsp;</td>
184          <td class="paramname"> <em>set</em>          </td>
185          <td>&nbsp;)&nbsp;</td>
186          <td><code> [virtual, inherited]</code></td>
187        </tr>
188      </table>
189</div>
190<div class="memdoc">
191
192<p>
193Load from structure with elements: <div class="fragment"><pre class="fragment"> { rv = {<span class="keyword">class</span>=<span class="stringliteral">"RV"</span>, names=(...),}; <span class="comment">// RV describing meaning of random variable</span>
194   <a class="code" href="classbdm_1_1mpdf.html#5a5f08950daa08b85b01ddf4e1c36288" title="random variable in condition">rvc</a>= {<span class="keyword">class</span>=<span class="stringliteral">"RV"</span>, names=(...),}; <span class="comment">// RV describing meaning of random variable in condition</span>
195   <span class="comment">// elements of offsprings</span>
196 }
197</pre></div> 
198<p>Reimplemented from <a class="el" href="classbdm_1_1root.html#0551e3121091c5199bf4413b50522176">bdm::root</a>.</p>
199
200<p>Reimplemented in <a class="el" href="classbdm_1_1mepdf.html#27ef18a3e3b1b5de02739d1324bf25fb">bdm::mepdf</a>, <a class="el" href="classbdm_1_1mprod.html#bfa7478f8df1de6d8cd4c349db512831">bdm::mprod</a>, <a class="el" href="classbdm_1_1mlnorm.html#8582928555c309a2865f385dd0441fd1">bdm::mlnorm&lt; sq_T &gt;</a>, <a class="el" href="classbdm_1_1mgnorm.html#d717dacc6a9eb967f8410994dc6dc6f9">bdm::mgnorm&lt; sq_T &gt;</a>, <a class="el" href="classbdm_1_1mgamma.html#da2af0f327e5452bee71d1bf97452ae4">bdm::mgamma</a>, <a class="el" href="classbdm_1_1migamma__ref.html#9e7e0f7d2aa9ecca8ec1af8cbcb5ef1d">bdm::migamma_ref</a>, <a class="el" href="classbdm_1_1mlognorm.html#49e45ea13a869da607ef9be7a229128a">bdm::mlognorm</a>, <a class="el" href="classbdm_1_1mlnorm.html#8582928555c309a2865f385dd0441fd1">bdm::mlnorm&lt; chmat &gt;</a>, and <a class="el" href="classbdm_1_1mlnorm.html#8582928555c309a2865f385dd0441fd1">bdm::mlnorm&lt; ldmat &gt;</a>.</p>
201
202</div>
203</div><p>
204<a class="anchor" name="b024f2e636e5507c755de4a6df1f1e99"></a><!-- doxytag: member="bdm::mmix::samplecond" ref="b024f2e636e5507c755de4a6df1f1e99" args="(const vec &amp;cond)" -->
205<div class="memitem">
206<div class="memproto">
207      <table class="memname">
208        <tr>
209          <td class="memname">vec bdm::mpdf::samplecond           </td>
210          <td>(</td>
211          <td class="paramtype">const vec &amp;&nbsp;</td>
212          <td class="paramname"> <em>cond</em>          </td>
213          <td>&nbsp;)&nbsp;</td>
214          <td><code> [virtual, inherited]</code></td>
215        </tr>
216      </table>
217</div>
218<div class="memdoc">
219
220<p>
221Returns a sample from the density conditioned on <code>cond</code>, <img class="formulaInl" alt="$x \sim epdf(rv|cond)$" src="form_11.png">.
222<p>
223<dl compact><dt><b>Parameters:</b></dt><dd>
224  <table border="0" cellspacing="2" cellpadding="0">
225    <tr><td valign="top"></td><td valign="top"><em>cond</em>&nbsp;</td><td>is numeric value of <code>rv</code> </td></tr>
226  </table>
227</dl>
228
229<p>Reimplemented in <a class="el" href="classbdm_1_1mprod.html#ee715a8013acf9892f6cb489db595555">bdm::mprod</a>.</p>
230
231<p>References <a class="el" href="bdmbase_8h_source.html#l00376">bdm::mpdf::condition()</a>.</p>
232
233<p>Referenced by <a class="el" href="particles_8h_source.html#l00207">bdm::MPF&lt; BM_T &gt;::bayes()</a>, <a class="el" href="particles_8cpp_source.html#l00007">bdm::PF::bayes()</a>, and <a class="el" href="datasources_8cpp_source.html#l00043">bdm::ArxDS::step()</a>.</p>
234
235</div>
236</div><p>
237<a class="anchor" name="6e497d501331057309d2fddf63259d1a"></a><!-- doxytag: member="bdm::mmix::samplecond_m" ref="6e497d501331057309d2fddf63259d1a" args="(const vec &amp;cond, int N)" -->
238<div class="memitem">
239<div class="memproto">
240      <table class="memname">
241        <tr>
242          <td class="memname">mat bdm::mpdf::samplecond_m           </td>
243          <td>(</td>
244          <td class="paramtype">const vec &amp;&nbsp;</td>
245          <td class="paramname"> <em>cond</em>, </td>
246        </tr>
247        <tr>
248          <td class="paramkey"></td>
249          <td></td>
250          <td class="paramtype">int&nbsp;</td>
251          <td class="paramname"> <em>N</em></td><td>&nbsp;</td>
252        </tr>
253        <tr>
254          <td></td>
255          <td>)</td>
256          <td></td><td></td><td><code> [virtual, inherited]</code></td>
257        </tr>
258      </table>
259</div>
260<div class="memdoc">
261
262<p>
263Returns.
264<p>
265<dl compact><dt><b>Parameters:</b></dt><dd>
266  <table border="0" cellspacing="2" cellpadding="0">
267    <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_11.png">. </td></tr>
268    <tr><td valign="top"></td><td valign="top"><em>cond</em>&nbsp;</td><td>is numeric value of <code>rv</code> </td></tr>
269  </table>
270</dl>
271
272<p>References <a class="el" href="bdmbase_8h_source.html#l00376">bdm::mpdf::condition()</a>.</p>
273
274</div>
275</div><p>
276<hr>The documentation for this class was generated from the following file:<ul>
277<li><a class="el" href="emix_8h_source.html">emix.h</a></ul>
278</div>
279<hr size="1"><address style="text-align: right;"><small>Generated on Wed Aug 5 00:07:01 2009 for mixpp by&nbsp;
280<a href="http://www.doxygen.org/index.html">
281<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address>
282</body>
283</html>
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