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18<h1>work/git/mixpp/bdm/stat/emix.h</h1><a href="emix_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
19<a name="l00013"></a>00013 <span class="preprocessor">#ifndef MX_H</span>
20<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define MX_H</span>
21<a name="l00015"></a>00015 <span class="preprocessor"></span>
22<a name="l00016"></a>00016 <span class="preprocessor">#include "<a class="code" href="libBM_8h.html" title="Bayesian Models (bm) that use Bayes rule to learn from observations.">libBM.h</a>"</span>
23<a name="l00017"></a>00017 <span class="preprocessor">#include "<a class="code" href="libEF_8h.html" title="Probability distributions for Exponential Family models.">libEF.h</a>"</span>
24<a name="l00018"></a>00018 <span class="comment">//#include &lt;std&gt;</span>
25<a name="l00019"></a>00019
26<a name="l00020"></a>00020 <span class="keyword">using namespace </span>itpp;
27<a name="l00021"></a>00021
28<a name="l00022"></a>00022 <span class="comment">//this comes first because it is used inside emix!</span>
29<a name="l00023"></a>00023
30<a name="l00036"></a><a class="code" href="classmratio.html">00036</a> <span class="keyword">class </span><a class="code" href="classmratio.html" title="Class representing ratio of two densities which arise e.g. by applying the Bayes...">mratio</a>: <span class="keyword">public</span> <a class="code" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> {
31<a name="l00037"></a>00037 <span class="keyword">protected</span>:
32<a name="l00039"></a><a class="code" href="classmratio.html#8a3e60f5a532237e4450cd06039a28db">00039</a>         <span class="keyword">const</span> <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>* <a class="code" href="classmratio.html#8a3e60f5a532237e4450cd06039a28db" title="Nominator in the form of mpdf.">nom</a>;
33<a name="l00041"></a><a class="code" href="classmratio.html#d34916f6403460fbcac71902f32aa791">00041</a>         <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>* <a class="code" href="classmratio.html#d34916f6403460fbcac71902f32aa791" title="Denominator in the form of epdf.">den</a>;
34<a name="l00043"></a><a class="code" href="classmratio.html#f8ea9dd72239dc24b1d83ae034424285">00043</a>         <span class="keywordtype">bool</span> <a class="code" href="classmratio.html#f8ea9dd72239dc24b1d83ae034424285" title="flag for destructor">destroynom</a>;
35<a name="l00045"></a><a class="code" href="classmratio.html#aa50f2cca2b959391f449241ef89012d">00045</a>         <a class="code" href="classdatalink__m2e.html" title="data link between">datalink_m2e</a> <a class="code" href="classmratio.html#aa50f2cca2b959391f449241ef89012d" title="datalink between conditional and nom">dl</a>;
36<a name="l00046"></a>00046 <span class="keyword">public</span>:
37<a name="l00049"></a><a class="code" href="classmratio.html#c2452f4fc3046cfe8f2453deb343b3ac">00049</a>         <a class="code" href="classmratio.html#c2452f4fc3046cfe8f2453deb343b3ac">mratio</a> ( <span class="keyword">const</span> <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>* nom0, <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &amp;<a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a>, <span class="keywordtype">bool</span> copy=<span class="keyword">false</span> ) :<a class="code" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> ( rv,nom0-&gt;<a class="code" href="classmpdf.html#71256ffb5fbd08f41d650e606a5bd585" title="access function">_rv</a>().subt ( rv ) ), <a class="code" href="classmratio.html#aa50f2cca2b959391f449241ef89012d" title="datalink between conditional and nom">dl</a> ( rv,<a class="code" href="classmpdf.html#acb7dda792b3cd5576f39fa3129abbab" title="random variable in condition">rvc</a>,nom0-&gt;<a class="code" href="classmpdf.html#71256ffb5fbd08f41d650e606a5bd585" title="access function">_rv</a>() ) {
38<a name="l00050"></a>00050                 <span class="keywordflow">if</span> ( copy ) {
39<a name="l00051"></a>00051 <span class="comment">//                      nom = nom0-&gt;_copy_();</span>
40<a name="l00052"></a>00052                         it_error ( <span class="stringliteral">"todo"</span> );
41<a name="l00053"></a>00053                         <a class="code" href="classmratio.html#f8ea9dd72239dc24b1d83ae034424285" title="flag for destructor">destroynom</a>=<span class="keyword">true</span>;
42<a name="l00054"></a>00054                 }
43<a name="l00055"></a>00055                 <span class="keywordflow">else</span> {
44<a name="l00056"></a>00056                         <a class="code" href="classmratio.html#8a3e60f5a532237e4450cd06039a28db" title="Nominator in the form of mpdf.">nom</a> = nom0;
45<a name="l00057"></a>00057                         <a class="code" href="classmratio.html#f8ea9dd72239dc24b1d83ae034424285" title="flag for destructor">destroynom</a> = <span class="keyword">false</span>;
46<a name="l00058"></a>00058                 }
47<a name="l00059"></a>00059                 it_assert_debug ( <a class="code" href="classmpdf.html#acb7dda792b3cd5576f39fa3129abbab" title="random variable in condition">rvc</a>.<a class="code" href="classRV.html#c114a6f3ff06796cc2f4dacba74291eb" title="Return length (number of entries) of the RV.">length</a>() &gt;0,<span class="stringliteral">"Makes no sense to use this object!"</span> );
48<a name="l00060"></a>00060                 <a class="code" href="classmratio.html#d34916f6403460fbcac71902f32aa791" title="Denominator in the form of epdf.">den</a> = <a class="code" href="classmratio.html#8a3e60f5a532237e4450cd06039a28db" title="Nominator in the form of mpdf.">nom</a>-&gt;<a class="code" href="classepdf.html#38de9f59b65ee06028554f3f74b66025" title="Return marginal density on the given RV, the remainig rvs are intergrated out.">marginal</a> ( <a class="code" href="classmpdf.html#acb7dda792b3cd5576f39fa3129abbab" title="random variable in condition">rvc</a> );
49<a name="l00061"></a>00061         };
50<a name="l00062"></a><a class="code" href="classmratio.html#9fb0df09a2e975e8b9f7ce41ecd65a09">00062</a>         <span class="keywordtype">double</span> <a class="code" href="classmratio.html#9fb0df09a2e975e8b9f7ce41ecd65a09" title="Shortcut for conditioning and evaluation of the internal epdf. In some cases, this...">evallogcond</a> ( <span class="keyword">const</span> vec &amp;val, <span class="keyword">const</span> vec &amp;cond ) {
51<a name="l00063"></a>00063                 <span class="keywordtype">double</span> tmp;
52<a name="l00064"></a>00064                 vec nom_val ( <a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a>.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>() +<a class="code" href="classmpdf.html#acb7dda792b3cd5576f39fa3129abbab" title="random variable in condition">rvc</a>.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>() );
53<a name="l00065"></a>00065                 <a class="code" href="classmratio.html#aa50f2cca2b959391f449241ef89012d" title="datalink between conditional and nom">dl</a>.<a class="code" href="classdatalink__m2e.html#bbe57e0c65273ff237ca6c98bdf0b09c">fill_val_cond</a> ( nom_val,val,cond );
54<a name="l00066"></a>00066                 tmp = exp ( <a class="code" href="classmratio.html#8a3e60f5a532237e4450cd06039a28db" title="Nominator in the form of mpdf.">nom</a>-&gt;<a class="code" href="classepdf.html#e1996af1da1fa1214270066a96ca113e" title="Compute log-probability of argument val.">evallog</a> ( nom_val ) - <a class="code" href="classmratio.html#d34916f6403460fbcac71902f32aa791" title="Denominator in the form of epdf.">den</a>-&gt;<a class="code" href="classepdf.html#e1996af1da1fa1214270066a96ca113e" title="Compute log-probability of argument val.">evallog</a> ( cond ) );
55<a name="l00067"></a>00067                 it_assert_debug(std::isfinite(tmp),<span class="stringliteral">"Infinite value"</span>);
56<a name="l00068"></a>00068                 <span class="keywordflow">return</span> tmp;
57<a name="l00069"></a>00069         }
58<a name="l00071"></a><a class="code" href="classmratio.html#41d6d8f4245f67c732299ba7167aacb9">00071</a>         <span class="keywordtype">void</span> <a class="code" href="classmratio.html#41d6d8f4245f67c732299ba7167aacb9" title="Object takes ownership of nom and will destroy it.">ownnom</a>() {<a class="code" href="classmratio.html#f8ea9dd72239dc24b1d83ae034424285" title="flag for destructor">destroynom</a>=<span class="keyword">true</span>;}
59<a name="l00073"></a><a class="code" href="classmratio.html#e62904f18041e73228d8db671e517280">00073</a>         <a class="code" href="classmratio.html#e62904f18041e73228d8db671e517280" title="Default destructor.">~mratio</a>() {<span class="keyword">delete</span> <a class="code" href="classmratio.html#d34916f6403460fbcac71902f32aa791" title="Denominator in the form of epdf.">den</a>; <span class="keywordflow">if</span> ( <a class="code" href="classmratio.html#f8ea9dd72239dc24b1d83ae034424285" title="flag for destructor">destroynom</a> ) {<span class="keyword">delete</span> <a class="code" href="classmratio.html#8a3e60f5a532237e4450cd06039a28db" title="Nominator in the form of mpdf.">nom</a>;}}
60<a name="l00074"></a>00074 };
61<a name="l00075"></a>00075
62<a name="l00086"></a><a class="code" href="classemix.html">00086</a> <span class="keyword">class </span><a class="code" href="classemix.html" title="Mixture of epdfs.">emix</a> : <span class="keyword">public</span> <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> {
63<a name="l00087"></a>00087 <span class="keyword">protected</span>:
64<a name="l00089"></a><a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab">00089</a>         vec <a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a>;
65<a name="l00091"></a><a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4">00091</a>         Array&lt;epdf*&gt; <a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4" title="Component (epdfs).">Coms</a>;
66<a name="l00093"></a><a class="code" href="classemix.html#7d0d863e6066ee02947914ff06ac34e8">00093</a>         <span class="keywordtype">bool</span> <a class="code" href="classemix.html#7d0d863e6066ee02947914ff06ac34e8" title="Flag if owning Coms.">destroyComs</a>;
67<a name="l00094"></a>00094 <span class="keyword">public</span>:
68<a name="l00096"></a><a class="code" href="classemix.html#62194619791d5f1da88cad01cfc9339d">00096</a>         <a class="code" href="classemix.html#62194619791d5f1da88cad01cfc9339d" title="Default constructor.">emix</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &amp;<a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a> ) : <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> ( rv ) {};
69<a name="l00099"></a>00099         <span class="keywordtype">void</span> <a class="code" href="classemix.html#d3789d50a3327a6de552db077af5e4c5">set_parameters</a> ( <span class="keyword">const</span> vec &amp;<a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a>, <span class="keyword">const</span> Array&lt;epdf*&gt; &amp;<a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4" title="Component (epdfs).">Coms</a>, <span class="keywordtype">bool</span> copy=<span class="keyword">true</span> );
70<a name="l00100"></a>00100
71<a name="l00101"></a>00101         vec <a class="code" href="classemix.html#0650601f24e633e0ab09aa1e46c14483" title="Returns a sample,  from density .">sample</a>() <span class="keyword">const</span>;
72<a name="l00102"></a><a class="code" href="classemix.html#b662a51d042b062020460e64bff4e9e8">00102</a>         vec <a class="code" href="classemix.html#b662a51d042b062020460e64bff4e9e8" title="return expected value">mean</a>()<span class="keyword"> const </span>{
73<a name="l00103"></a>00103                 <span class="keywordtype">int</span> i; vec mu = zeros ( <a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a>.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>() );
74<a name="l00104"></a>00104                 <span class="keywordflow">for</span> ( i = 0;i &lt; <a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a>.length();i++ ) {mu += <a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a> ( i ) * <a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4" title="Component (epdfs).">Coms</a> ( i )-&gt;mean(); }
75<a name="l00105"></a>00105                 <span class="keywordflow">return</span> mu;
76<a name="l00106"></a>00106         }
77<a name="l00107"></a><a class="code" href="classemix.html#82691a72b583dab957cbd60d9283e47a">00107</a>         <span class="keywordtype">double</span> <a class="code" href="classemix.html#82691a72b583dab957cbd60d9283e47a" title="Compute log-probability of argument val.">evallog</a> ( <span class="keyword">const</span> vec &amp;val )<span class="keyword"> const </span>{
78<a name="l00108"></a>00108                 <span class="keywordtype">int</span> i;
79<a name="l00109"></a>00109                 <span class="keywordtype">double</span> sum = 0.0;
80<a name="l00110"></a>00110                 <span class="keywordflow">for</span> ( i = 0;i &lt; <a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a>.length();i++ ) {sum += <a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a> ( i ) * exp ( <a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4" title="Component (epdfs).">Coms</a> ( i )-&gt;<a class="code" href="classemix.html#82691a72b583dab957cbd60d9283e47a" title="Compute log-probability of argument val.">evallog</a> ( val ) );}
81<a name="l00111"></a>00111                 <span class="keywordflow">if</span> (sum==0.0){sum=std::numeric_limits&lt;double&gt;::epsilon();}
82<a name="l00112"></a>00112                 <span class="keywordtype">double</span> tmp=log ( sum );
83<a name="l00113"></a>00113                 it_assert_debug(std::isfinite(tmp),<span class="stringliteral">"Infinite"</span>);
84<a name="l00114"></a>00114                 <span class="keywordflow">return</span> tmp;
85<a name="l00115"></a>00115         };
86<a name="l00116"></a><a class="code" href="classemix.html#b3eb9e153e8bfdb6bb47adecc278cbca">00116</a>         vec <a class="code" href="classemix.html#b3eb9e153e8bfdb6bb47adecc278cbca" title="Compute log-probability of multiple values argument val.">evallog_m</a> ( <span class="keyword">const</span> mat &amp;Val )<span class="keyword"> const </span>{
87<a name="l00117"></a>00117                 vec x=zeros ( Val.cols() );
88<a name="l00118"></a>00118                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a>.length(); i++ ) {
89<a name="l00119"></a>00119                         x+= <a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a> ( i ) *exp ( <a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4" title="Component (epdfs).">Coms</a> ( i )-&gt;<a class="code" href="classemix.html#b3eb9e153e8bfdb6bb47adecc278cbca" title="Compute log-probability of multiple values argument val.">evallog_m</a> ( Val ) );
90<a name="l00120"></a>00120                 }
91<a name="l00121"></a>00121                 <span class="keywordflow">return</span> log ( x );
92<a name="l00122"></a>00122         };
93<a name="l00124"></a><a class="code" href="classemix.html#44ae2b86c650c2ccb967969c1859d268">00124</a>         mat <a class="code" href="classemix.html#44ae2b86c650c2ccb967969c1859d268" title="Auxiliary function that returns pdflog for each component.">evallog_M</a> ( <span class="keyword">const</span> mat &amp;Val )<span class="keyword"> const </span>{
94<a name="l00125"></a>00125                 mat X ( <a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a>.length(), Val.cols() );
95<a name="l00126"></a>00126                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a>.length(); i++ ) {
96<a name="l00127"></a>00127                         X.set_row ( i, <a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a> ( i ) *exp ( <a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4" title="Component (epdfs).">Coms</a> ( i )-&gt;<a class="code" href="classemix.html#b3eb9e153e8bfdb6bb47adecc278cbca" title="Compute log-probability of multiple values argument val.">evallog_m</a> ( Val ) ) );
97<a name="l00128"></a>00128                 }
98<a name="l00129"></a>00129                 <span class="keywordflow">return</span> X;
99<a name="l00130"></a>00130         };
100<a name="l00131"></a>00131
101<a name="l00132"></a>00132         <a class="code" href="classemix.html" title="Mixture of epdfs.">emix</a>* <a class="code" href="classemix.html#33afde698093d458ce71875f7ee7384a" title="Return marginal density on the given RV, the remainig rvs are intergrated out.">marginal</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &amp;<a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a> ) <span class="keyword">const</span>;
102<a name="l00133"></a>00133         <a class="code" href="classmratio.html" title="Class representing ratio of two densities which arise e.g. by applying the Bayes...">mratio</a>* <a class="code" href="classemix.html#ebf50c387034f72040c83d38738549b3" title="Return conditional density on the given RV, the remaining rvs will be in conditioning...">condition</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &amp;<a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a> ) <span class="keyword">const</span>; <span class="comment">//why not mratio!!</span>
103<a name="l00134"></a>00134
104<a name="l00135"></a>00135 <span class="comment">//Access methods</span>
105<a name="l00137"></a><a class="code" href="classemix.html#35baf0f62307455cebfbf462144b4dd8">00137</a> <span class="comment"></span>        vec&amp; <a class="code" href="classemix.html#35baf0f62307455cebfbf462144b4dd8" title="returns a pointer to the internal mean value. Use with Care!">_w</a>() {<span class="keywordflow">return</span> <a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a>;}
106<a name="l00138"></a>00138         <span class="keyword">virtual</span> ~<a class="code" href="classemix.html" title="Mixture of epdfs.">emix</a>() {<span class="keywordflow">if</span> ( <a class="code" href="classemix.html#7d0d863e6066ee02947914ff06ac34e8" title="Flag if owning Coms.">destroyComs</a> ) {<span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4" title="Component (epdfs).">Coms</a>.length();i++ ) {<span class="keyword">delete</span> <a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4" title="Component (epdfs).">Coms</a> ( i );}}}
107<a name="l00140"></a><a class="code" href="classemix.html#4d7baeb2a9e3fca1d8fd32a107df291d">00140</a>         <span class="keywordtype">void</span> <a class="code" href="classemix.html#4d7baeb2a9e3fca1d8fd32a107df291d" title="Auxiliary function for taking ownership of the Coms().">ownComs</a>() {<a class="code" href="classemix.html#7d0d863e6066ee02947914ff06ac34e8" title="Flag if owning Coms.">destroyComs</a>=<span class="keyword">true</span>;}
108<a name="l00141"></a>00141
109<a name="l00143"></a><a class="code" href="classemix.html#95d175b2daa1d896ceffd69b70e02efb">00143</a>         <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>* <a class="code" href="classemix.html#95d175b2daa1d896ceffd69b70e02efb" title="access function">_Coms</a> ( <span class="keywordtype">int</span> i ) {<span class="keywordflow">return</span> <a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4" title="Component (epdfs).">Coms</a> ( i );}
110<a name="l00144"></a>00144 };
111<a name="l00145"></a>00145
112<a name="l00154"></a><a class="code" href="classmprod.html">00154</a> <span class="keyword">class </span><a class="code" href="classmprod.html" title="Chain rule decomposition of epdf.">mprod</a>: <span class="keyword">public</span> <a class="code" href="classcompositepdf.html" title="Abstract composition of pdfs, a base for specific classes this abstract class is...">compositepdf</a>, <span class="keyword">public</span> <a class="code" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> {
113<a name="l00155"></a>00155 <span class="keyword">protected</span>:
114<a name="l00157"></a><a class="code" href="classmprod.html#0883ce383e8475546df138719918f70e">00157</a>         Array&lt;epdf*&gt; <a class="code" href="classmprod.html#0883ce383e8475546df138719918f70e" title="pointers to epdfs - shortcut to mpdfs()._epdf()">epdfs</a>;
115<a name="l00159"></a><a class="code" href="classmprod.html#5334777dda3dad9b9fa73e22e8d0f24c">00159</a>         Array&lt;datalink_m2m*&gt; <a class="code" href="classmprod.html#5334777dda3dad9b9fa73e22e8d0f24c" title="Data link for each mpdfs.">dls</a>;
116<a name="l00160"></a>00160 <span class="keyword">public</span>:
117<a name="l00163"></a><a class="code" href="classmprod.html#419b303581a91ad85200bdcb4b3186f4">00163</a>         <a class="code" href="classmprod.html#419b303581a91ad85200bdcb4b3186f4" title="Constructor from list of mFacs,.">mprod</a> ( Array&lt;mpdf*&gt; mFacs ) : <a class="code" href="classcompositepdf.html" title="Abstract composition of pdfs, a base for specific classes this abstract class is...">compositepdf</a> ( mFacs ), <a class="code" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> ( <a class="code" href="classcompositepdf.html#635d219fb3e32852400d6f98aa4bdc93" title="find common rv, flag">getrv</a> ( true ),<a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a>() ), <a class="code" href="classmprod.html#0883ce383e8475546df138719918f70e" title="pointers to epdfs - shortcut to mpdfs()._epdf()">epdfs</a> ( <a class="code" href="classcompositepdf.html#c1646fe41ff5934d010e54ccaa46133f" title="Number of mpdfs in the composite.">n</a> ), <a class="code" href="classmprod.html#5334777dda3dad9b9fa73e22e8d0f24c" title="Data link for each mpdfs.">dls</a> ( <a class="code" href="classcompositepdf.html#c1646fe41ff5934d010e54ccaa46133f" title="Number of mpdfs in the composite.">n</a> ) {
118<a name="l00164"></a>00164                 <a class="code" href="classcompositepdf.html#5a4479785c1fdb2cc351fbea07b899ac" title="common rvc of all mpdfs is written to rvc">setrvc</a> ( <a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a>,<a class="code" href="classmpdf.html#acb7dda792b3cd5576f39fa3129abbab" title="random variable in condition">rvc</a> );
119<a name="l00165"></a>00165                 <span class="comment">// rv and rvc established = &gt; we can link them with mpdfs</span>
120<a name="l00166"></a>00166                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0;i &lt; <a class="code" href="classcompositepdf.html#c1646fe41ff5934d010e54ccaa46133f" title="Number of mpdfs in the composite.">n</a>;i++ ) {
121<a name="l00167"></a>00167                         <a class="code" href="classmprod.html#5334777dda3dad9b9fa73e22e8d0f24c" title="Data link for each mpdfs.">dls</a> ( i ) = <span class="keyword">new</span> <a class="code" href="classdatalink__m2m.html">datalink_m2m</a> ( <a class="code" href="classcompositepdf.html#637877061b917a16a0421bb5c4cd480d" title="Elements of composition.">mpdfs</a> ( i )-&gt;<a class="code" href="classmpdf.html#71256ffb5fbd08f41d650e606a5bd585" title="access function">_rv</a>(), <a class="code" href="classcompositepdf.html#637877061b917a16a0421bb5c4cd480d" title="Elements of composition.">mpdfs</a> ( i )-&gt;<a class="code" href="classmpdf.html#15ef062183b1ccdf794732d5fa0b77cd" title="access function">_rvc</a>(), <a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a>, <a class="code" href="classmpdf.html#acb7dda792b3cd5576f39fa3129abbab" title="random variable in condition">rvc</a> );
122<a name="l00168"></a>00168                 }
123<a name="l00169"></a>00169
124<a name="l00170"></a>00170                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;n;i++ ) {
125<a name="l00171"></a>00171                         <a class="code" href="classmprod.html#0883ce383e8475546df138719918f70e" title="pointers to epdfs - shortcut to mpdfs()._epdf()">epdfs</a> ( i ) =&amp; ( <a class="code" href="classcompositepdf.html#637877061b917a16a0421bb5c4cd480d" title="Elements of composition.">mpdfs</a> ( i )-&gt;_epdf() );
126<a name="l00172"></a>00172                 }
127<a name="l00173"></a>00173         };
128<a name="l00174"></a>00174
129<a name="l00175"></a><a class="code" href="classmprod.html#f5e1075f133f203113d92084b4a47c28">00175</a>         <span class="keywordtype">double</span> <a class="code" href="classmprod.html#f5e1075f133f203113d92084b4a47c28" title="Shortcut for conditioning and evaluation of the internal epdf. In some cases, this...">evallogcond</a> ( <span class="keyword">const</span> vec &amp;val, <span class="keyword">const</span> vec &amp;cond ) {
130<a name="l00176"></a>00176                 <span class="keywordtype">int</span> i;
131<a name="l00177"></a>00177                 <span class="keywordtype">double</span> res = 1.0;
132<a name="l00178"></a>00178                 <span class="keywordflow">for</span> ( i = <a class="code" href="classcompositepdf.html#c1646fe41ff5934d010e54ccaa46133f" title="Number of mpdfs in the composite.">n</a> - 1;i &gt;= 0;i-- ) {
133<a name="l00179"></a>00179                         <span class="comment">/*                      if ( mpdfs(i)-&gt;_rvc().count() &gt;0) {</span>
134<a name="l00180"></a>00180 <span class="comment">                                                        mpdfs ( i )-&gt;condition ( dls ( i )-&gt;get_cond ( val,cond ) );</span>
135<a name="l00181"></a>00181 <span class="comment">                                                }</span>
136<a name="l00182"></a>00182 <span class="comment">                                                // add logarithms</span>
137<a name="l00183"></a>00183 <span class="comment">                                                res += epdfs ( i )-&gt;evallog ( dls ( i )-&gt;get_val ( val ) );*/</span>
138<a name="l00184"></a>00184                         res *= <a class="code" href="classcompositepdf.html#637877061b917a16a0421bb5c4cd480d" title="Elements of composition.">mpdfs</a> ( i )-&gt;evallogcond (
139<a name="l00185"></a>00185                                    <a class="code" href="classmprod.html#5334777dda3dad9b9fa73e22e8d0f24c" title="Data link for each mpdfs.">dls</a> ( i )-&gt;get_val ( val ),
140<a name="l00186"></a>00186                                    <a class="code" href="classmprod.html#5334777dda3dad9b9fa73e22e8d0f24c" title="Data link for each mpdfs.">dls</a> ( i )-&gt;get_cond ( val, cond )
141<a name="l00187"></a>00187                                );
142<a name="l00188"></a>00188                 }
143<a name="l00189"></a>00189                 <span class="keywordflow">return</span> res;
144<a name="l00190"></a>00190         }
145<a name="l00191"></a><a class="code" href="classmprod.html#a48887eb8738a9e5550bfc38eb8e9d68">00191</a>         vec <a class="code" href="classmprod.html#a48887eb8738a9e5550bfc38eb8e9d68" title="Returns the required moment of the epdf.">samplecond</a> ( <span class="keyword">const</span> vec &amp;cond, <span class="keywordtype">double</span> &amp;ll ) {
146<a name="l00193"></a>00193                 vec smp= std::numeric_limits&lt;double&gt;::infinity() * ones ( <a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a>.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>() );
147<a name="l00194"></a>00194                 vec smpi;
148<a name="l00195"></a>00195                 ll = 0;
149<a name="l00196"></a>00196                 <span class="comment">// Hard assumption here!!! We are going backwards, to assure that samples that are needed from smp are already generated!</span>
150<a name="l00197"></a>00197                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = ( <a class="code" href="classcompositepdf.html#c1646fe41ff5934d010e54ccaa46133f" title="Number of mpdfs in the composite.">n</a> - 1 );i &gt;= 0;i-- ) {
151<a name="l00198"></a>00198                         <span class="keywordflow">if</span> ( <a class="code" href="classcompositepdf.html#637877061b917a16a0421bb5c4cd480d" title="Elements of composition.">mpdfs</a> ( i )-&gt;_rvc().count() ) {
152<a name="l00199"></a>00199                                 <a class="code" href="classcompositepdf.html#637877061b917a16a0421bb5c4cd480d" title="Elements of composition.">mpdfs</a> ( i )-&gt;condition ( <a class="code" href="classmprod.html#5334777dda3dad9b9fa73e22e8d0f24c" title="Data link for each mpdfs.">dls</a> ( i )-&gt;get_cond ( smp ,cond ) ); <span class="comment">// smp is val here!!</span>
153<a name="l00200"></a>00200                         }
154<a name="l00201"></a>00201                         smpi = <a class="code" href="classmprod.html#0883ce383e8475546df138719918f70e" title="pointers to epdfs - shortcut to mpdfs()._epdf()">epdfs</a> ( i )-&gt;sample();
155<a name="l00202"></a>00202                         <span class="comment">// copy contribution of this pdf into smp</span>
156<a name="l00203"></a>00203                         <a class="code" href="classmprod.html#5334777dda3dad9b9fa73e22e8d0f24c" title="Data link for each mpdfs.">dls</a> ( i )-&gt;fill_val ( smp, smpi );
157<a name="l00204"></a>00204                         <span class="comment">// add ith likelihood contribution</span>
158<a name="l00205"></a>00205                         ll+=<a class="code" href="classmprod.html#0883ce383e8475546df138719918f70e" title="pointers to epdfs - shortcut to mpdfs()._epdf()">epdfs</a> ( i )-&gt;evallog ( smpi );
159<a name="l00206"></a>00206                 }
160<a name="l00207"></a>00207                 <span class="keywordflow">return</span> smp;
161<a name="l00208"></a>00208         }
162<a name="l00209"></a>00209         mat <a class="code" href="classmprod.html#a48887eb8738a9e5550bfc38eb8e9d68" title="Returns the required moment of the epdf.">samplecond</a> ( <span class="keyword">const</span> vec &amp;cond, vec &amp;ll, <span class="keywordtype">int</span> N ) {
163<a name="l00210"></a>00210                 mat Smp ( <a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a>.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>(),N );
164<a name="l00211"></a>00211                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;N;i++ ) {Smp.set_col ( i,<a class="code" href="classmprod.html#a48887eb8738a9e5550bfc38eb8e9d68" title="Returns the required moment of the epdf.">samplecond</a> ( cond,ll ( i ) ) );}
165<a name="l00212"></a>00212                 <span class="keywordflow">return</span> Smp;
166<a name="l00213"></a>00213         }
167<a name="l00214"></a>00214
168<a name="l00215"></a>00215         ~<a class="code" href="classmprod.html" title="Chain rule decomposition of epdf.">mprod</a>() {};
169<a name="l00216"></a>00216 };
170<a name="l00217"></a>00217
171<a name="l00219"></a><a class="code" href="classeprod.html">00219</a> <span class="keyword">class </span><a class="code" href="classeprod.html" title="Product of independent epdfs. For dependent pdfs, use mprod.">eprod</a>: <span class="keyword">public</span> <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> {
172<a name="l00220"></a>00220 <span class="keyword">protected</span>:
173<a name="l00222"></a><a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357">00222</a>         Array&lt;const epdf*&gt; <a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a>;
174<a name="l00224"></a><a class="code" href="classeprod.html#852a8e1b5b52a992f56cd2ab6c0b4a29">00224</a>         Array&lt;datalink_e2e*&gt; <a class="code" href="classeprod.html#852a8e1b5b52a992f56cd2ab6c0b4a29" title="Array of indeces.">dls</a>;
175<a name="l00225"></a>00225 <span class="keyword">public</span>:
176<a name="l00226"></a>00226         <a class="code" href="classeprod.html" title="Product of independent epdfs. For dependent pdfs, use mprod.">eprod</a> ( <span class="keyword">const</span> Array&lt;const epdf*&gt; epdfs0 ) : <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> ( <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a>() ),<a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a> ( epdfs0 ),<a class="code" href="classeprod.html#852a8e1b5b52a992f56cd2ab6c0b4a29" title="Array of indeces.">dls</a> ( <a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a>.length() ) {
177<a name="l00227"></a>00227                 <span class="keywordtype">bool</span> independent=<span class="keyword">true</span>;
178<a name="l00228"></a>00228                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a>.length();i++ ) {
179<a name="l00229"></a>00229                         independent=<a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a>.<a class="code" href="classRV.html#935790526b630dec4ffefa9ec0c2b6fb" title="Add (concat) another variable to the current one,.">add</a> ( <a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a> ( i )-&gt;<a class="code" href="classepdf.html#ca0d32aabb4cbba347e0c37fe8607562" title="access function, possibly dangerous!">_rv</a>() );
180<a name="l00230"></a>00230                         it_assert_debug ( independent==<span class="keyword">true</span>, <span class="stringliteral">"eprod:: given components are not independent ."</span> );
181<a name="l00231"></a>00231                 }
182<a name="l00232"></a>00232                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a>.length();i++ ) {
183<a name="l00233"></a>00233                         <a class="code" href="classeprod.html#852a8e1b5b52a992f56cd2ab6c0b4a29" title="Array of indeces.">dls</a> ( i ) = <span class="keyword">new</span> <a class="code" href="classdatalink__e2e.html">datalink_e2e</a> ( <a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a> ( i )-&gt;<a class="code" href="classepdf.html#ca0d32aabb4cbba347e0c37fe8607562" title="access function, possibly dangerous!">_rv</a>() , <a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a> );
184<a name="l00234"></a>00234                 }
185<a name="l00235"></a>00235         }
186<a name="l00236"></a>00236
187<a name="l00237"></a><a class="code" href="classeprod.html#5752dd999e1f4638f9558b0cc35b64f7">00237</a>         vec <a class="code" href="classeprod.html#5752dd999e1f4638f9558b0cc35b64f7" title="return expected value">mean</a>()<span class="keyword"> const </span>{
188<a name="l00238"></a>00238                 vec tmp ( <a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a>.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>() );
189<a name="l00239"></a>00239                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a>.length();i++ ) {
190<a name="l00240"></a>00240                         vec pom = <a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a> ( i )-&gt;mean();
191<a name="l00241"></a>00241                         <a class="code" href="classeprod.html#852a8e1b5b52a992f56cd2ab6c0b4a29" title="Array of indeces.">dls</a> ( i )-&gt;fill_val ( tmp, pom );
192<a name="l00242"></a>00242                 }
193<a name="l00243"></a>00243                 <span class="keywordflow">return</span> tmp;
194<a name="l00244"></a>00244         }
195<a name="l00245"></a><a class="code" href="classeprod.html#94a5b7c44056cf7f4e688d53ba6295b4">00245</a>         vec <a class="code" href="classeprod.html#94a5b7c44056cf7f4e688d53ba6295b4" title="Returns a sample,  from density .">sample</a>()<span class="keyword"> const </span>{
196<a name="l00246"></a>00246                 vec tmp ( <a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a>.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>() );
197<a name="l00247"></a>00247                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a>.length();i++ ) {
198<a name="l00248"></a>00248                         vec pom = <a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a> ( i )-&gt;sample();
199<a name="l00249"></a>00249                         <a class="code" href="classeprod.html#852a8e1b5b52a992f56cd2ab6c0b4a29" title="Array of indeces.">dls</a> ( i )-&gt;fill_val ( tmp, pom );
200<a name="l00250"></a>00250                 }
201<a name="l00251"></a>00251                 <span class="keywordflow">return</span> tmp;
202<a name="l00252"></a>00252         }
203<a name="l00253"></a><a class="code" href="classeprod.html#0af49e491414d6f270dc347bcb054eb6">00253</a>         <span class="keywordtype">double</span> <a class="code" href="classeprod.html#0af49e491414d6f270dc347bcb054eb6" title="Compute log-probability of argument val.">evallog</a> ( <span class="keyword">const</span> vec &amp;val )<span class="keyword"> const </span>{
204<a name="l00254"></a>00254                 <span class="keywordtype">double</span> tmp=0;
205<a name="l00255"></a>00255                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a>.length();i++ ) {
206<a name="l00256"></a>00256                         tmp+=<a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a> ( i )-&gt;evallog ( <a class="code" href="classeprod.html#852a8e1b5b52a992f56cd2ab6c0b4a29" title="Array of indeces.">dls</a> ( i )-&gt;get_val ( val ) );
207<a name="l00257"></a>00257                 }
208<a name="l00258"></a>00258                 it_assert_debug(std::isfinite(tmp),<span class="stringliteral">"Infinite"</span>);
209<a name="l00259"></a>00259                 <span class="keywordflow">return</span> tmp;
210<a name="l00260"></a>00260         }
211<a name="l00262"></a><a class="code" href="classeprod.html#c049331d8b1ec7e4c088cf0cc6d47f3f">00262</a>         <span class="keyword">const</span> <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>* <a class="code" href="classeprod.html#c049331d8b1ec7e4c088cf0cc6d47f3f" title="access function">operator () </a>( <span class="keywordtype">int</span> i )<span class="keyword"> const </span>{it_assert_debug ( i&lt;<a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a>.length(),<span class="stringliteral">"wrong index"</span> );<span class="keywordflow">return</span> <a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a> ( i );}
212<a name="l00263"></a>00263
213<a name="l00265"></a><a class="code" href="classeprod.html#fe8cc34921cb43558654455007676f05">00265</a>         <a class="code" href="classeprod.html#fe8cc34921cb43558654455007676f05" title="Destructor.">~eprod</a>() {<span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a>.length();i++ ) {<span class="keyword">delete</span> <a class="code" href="classeprod.html#852a8e1b5b52a992f56cd2ab6c0b4a29" title="Array of indeces.">dls</a> ( i );}}
214<a name="l00266"></a>00266 };
215<a name="l00267"></a>00267
216<a name="l00268"></a>00268
217<a name="l00272"></a><a class="code" href="classmmix.html">00272</a> <span class="keyword">class </span><a class="code" href="classmmix.html" title="Mixture of mpdfs with constant weights, all mpdfs are of equal type.">mmix</a> : <span class="keyword">public</span> <a class="code" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> {
218<a name="l00273"></a>00273 <span class="keyword">protected</span>:
219<a name="l00275"></a><a class="code" href="classmmix.html#460632c7a0afd41b7840902181a7d85f">00275</a>         Array&lt;mpdf*&gt; <a class="code" href="classmmix.html#460632c7a0afd41b7840902181a7d85f" title="Component (epdfs).">Coms</a>;
220<a name="l00277"></a><a class="code" href="classmmix.html#507a5e6df53e6e9a6a330f1271cf0914">00277</a>         <a class="code" href="classemix.html" title="Mixture of epdfs.">emix</a> <a class="code" href="classmmix.html#507a5e6df53e6e9a6a330f1271cf0914" title="Internal epdf.">Epdf</a>;
221<a name="l00278"></a>00278 <span class="keyword">public</span>:
222<a name="l00280"></a><a class="code" href="classmmix.html#6769a962f1f4d0ecc5b903b5f7d26ad3">00280</a>         <a class="code" href="classmmix.html#6769a962f1f4d0ecc5b903b5f7d26ad3" title="Default constructor.">mmix</a> ( <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &amp;<a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a>, <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &amp;<a class="code" href="classmpdf.html#acb7dda792b3cd5576f39fa3129abbab" title="random variable in condition">rvc</a> ) : <a class="code" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> ( rv, rvc ), <a class="code" href="classmmix.html#507a5e6df53e6e9a6a330f1271cf0914" title="Internal epdf.">Epdf</a> ( rv ) {<a class="code" href="classmpdf.html#7aa894208a32f3487827df6d5054424c" title="pointer to internal epdf">ep</a> = &amp;<a class="code" href="classmmix.html#507a5e6df53e6e9a6a330f1271cf0914" title="Internal epdf.">Epdf</a>;};
223<a name="l00282"></a><a class="code" href="classmmix.html#e7681490a5c5b2d0a43f4e5842e10a9d">00282</a>         <span class="keywordtype">void</span> <a class="code" href="classmmix.html#e7681490a5c5b2d0a43f4e5842e10a9d" title="Set weights w and components R.">set_parameters</a> ( <span class="keyword">const</span> vec &amp;w, <span class="keyword">const</span> Array&lt;mpdf*&gt; &amp;<a class="code" href="classmmix.html#460632c7a0afd41b7840902181a7d85f" title="Component (epdfs).">Coms</a> ) {
224<a name="l00283"></a>00283                 Array&lt;epdf*&gt; Eps ( Coms.length() );
225<a name="l00284"></a>00284
226<a name="l00285"></a>00285                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0;i &lt; Coms.length();i++ ) {
227<a name="l00286"></a>00286                         Eps ( i ) = &amp; ( <a class="code" href="classmmix.html#460632c7a0afd41b7840902181a7d85f" title="Component (epdfs).">Coms</a> ( i )-&gt;_epdf() );
228<a name="l00287"></a>00287                 }
229<a name="l00288"></a>00288                 <a class="code" href="classmmix.html#507a5e6df53e6e9a6a330f1271cf0914" title="Internal epdf.">Epdf</a>.<a class="code" href="classemix.html#d3789d50a3327a6de552db077af5e4c5">set_parameters</a> ( w, Eps );
230<a name="l00289"></a>00289         };
231<a name="l00290"></a>00290
232<a name="l00291"></a><a class="code" href="classmmix.html#1a66629ec5c2b6f4740606cf737f0193">00291</a>         <span class="keywordtype">void</span> <a class="code" href="classmmix.html#1a66629ec5c2b6f4740606cf737f0193" title="Update ep so that it represents this mpdf conditioned on rvc = cond.">condition</a> ( <span class="keyword">const</span> vec &amp;cond ) {
233<a name="l00292"></a>00292                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0;i &lt; <a class="code" href="classmmix.html#460632c7a0afd41b7840902181a7d85f" title="Component (epdfs).">Coms</a>.length();i++ ) {<a class="code" href="classmmix.html#460632c7a0afd41b7840902181a7d85f" title="Component (epdfs).">Coms</a> ( i )-&gt;condition ( cond );}
234<a name="l00293"></a>00293         };
235<a name="l00294"></a>00294 };
236<a name="l00295"></a>00295
237<a name="l00296"></a>00296 <span class="preprocessor">#endif //MX_H</span>
238</pre></div></div>
239<hr size="1"><address style="text-align: right;"><small>Generated on Mon Jan 5 19:29:09 2009 for mixpp by&nbsp;
240<a href="http://www.doxygen.org/index.html">
241<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
242</body>
243</html>
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