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17<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
18<a name="l00013"></a>00013 <span class="preprocessor">#ifndef MX_H</span>
19<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define MX_H</span>
20<a name="l00015"></a>00015 <span class="preprocessor"></span>
21<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>
22<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>
23<a name="l00018"></a>00018 <span class="comment">//#include &lt;std&gt;</span>
24<a name="l00019"></a>00019
25<a name="l00020"></a>00020 <span class="keyword">using namespace </span>itpp;
26<a name="l00021"></a>00021
27<a name="l00022"></a>00022 <span class="comment">//this comes first because it is used inside emix!</span>
28<a name="l00023"></a>00023
29<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> {
30<a name="l00037"></a>00037 <span class="keyword">protected</span>:
31<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>;
32<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>;
33<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>;
34<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>;
35<a name="l00046"></a>00046 <span class="keyword">public</span>:
36<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>() ) {
37<a name="l00050"></a>00050                 <span class="keywordflow">if</span> ( copy ) {
38<a name="l00051"></a>00051 <span class="comment">//                      nom = nom0-&gt;_copy_();</span>
39<a name="l00052"></a>00052                         it_error ( <span class="stringliteral">"todo"</span> );
40<a name="l00053"></a>00053                         <a class="code" href="classmratio.html#f8ea9dd72239dc24b1d83ae034424285" title="flag for destructor">destroynom</a>=<span class="keyword">true</span>;
41<a name="l00054"></a>00054                 }
42<a name="l00055"></a>00055                 <span class="keywordflow">else</span> {
43<a name="l00056"></a>00056                         <a class="code" href="classmratio.html#8a3e60f5a532237e4450cd06039a28db" title="Nominator in the form of mpdf.">nom</a> = nom0;
44<a name="l00057"></a>00057                         <a class="code" href="classmratio.html#f8ea9dd72239dc24b1d83ae034424285" title="flag for destructor">destroynom</a> = <span class="keyword">false</span>;
45<a name="l00058"></a>00058                 }
46<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> );
47<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> );
48<a name="l00061"></a>00061         };
49<a name="l00062"></a><a class="code" href="classmratio.html#6d440ca39571004425c2bffbc227d3dc">00062</a>         <span class="keywordtype">double</span> <a class="code" href="classmratio.html#6d440ca39571004425c2bffbc227d3dc" title="Shortcut for conditioning and evaluation of the internal epdf. In some cases, this...">evalcond</a> ( <span class="keyword">const</span> vec &amp;val, <span class="keyword">const</span> vec &amp;cond ) {
50<a name="l00063"></a>00063                 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>() );
51<a name="l00064"></a>00064                 <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 );
52<a name="l00065"></a>00065                 <span class="keywordflow">return</span> exp ( <a class="code" href="classmratio.html#8a3e60f5a532237e4450cd06039a28db" title="Nominator in the form of mpdf.">nom</a>-&gt;<a class="code" href="classepdf.html#6aef3eca74899692503769c18add1a4c" title="Compute log-probability of argument val.">evalpdflog</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#6aef3eca74899692503769c18add1a4c" title="Compute log-probability of argument val.">evalpdflog</a> ( cond ) );
53<a name="l00066"></a>00066         }
54<a name="l00068"></a><a class="code" href="classmratio.html#41d6d8f4245f67c732299ba7167aacb9">00068</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>;}
55<a name="l00070"></a><a class="code" href="classmratio.html#e62904f18041e73228d8db671e517280">00070</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>;}}
56<a name="l00071"></a>00071 };
57<a name="l00072"></a>00072
58<a name="l00083"></a><a class="code" href="classemix.html">00083</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> {
59<a name="l00084"></a>00084 <span class="keyword">protected</span>:
60<a name="l00086"></a><a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab">00086</a>         vec <a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a>;
61<a name="l00088"></a><a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4">00088</a>         Array&lt;epdf*&gt; <a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4" title="Component (epdfs).">Coms</a>;
62<a name="l00090"></a><a class="code" href="classemix.html#7d0d863e6066ee02947914ff06ac34e8">00090</a>         <span class="keywordtype">bool</span> <a class="code" href="classemix.html#7d0d863e6066ee02947914ff06ac34e8" title="Flag if owning Coms.">destroyComs</a>;
63<a name="l00091"></a>00091 <span class="keyword">public</span>:
64<a name="l00093"></a><a class="code" href="classemix.html#62194619791d5f1da88cad01cfc9339d">00093</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 ) {};
65<a name="l00096"></a>00096         <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> );
66<a name="l00097"></a>00097
67<a name="l00098"></a>00098         vec <a class="code" href="classemix.html#0650601f24e633e0ab09aa1e46c14483" title="Returns a sample,  from density .">sample</a>() <span class="keyword">const</span>;
68<a name="l00099"></a><a class="code" href="classemix.html#b662a51d042b062020460e64bff4e9e8">00099</a>         vec <a class="code" href="classemix.html#b662a51d042b062020460e64bff4e9e8" title="return expected value">mean</a>()<span class="keyword"> const </span>{
69<a name="l00100"></a>00100                 <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>() );
70<a name="l00101"></a>00101                 <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(); }
71<a name="l00102"></a>00102                 <span class="keywordflow">return</span> mu;
72<a name="l00103"></a>00103         }
73<a name="l00104"></a><a class="code" href="classemix.html#469e910479b3402589104ef3bb1b5741">00104</a>         <span class="keywordtype">double</span> <a class="code" href="classemix.html#469e910479b3402589104ef3bb1b5741" title="Compute log-probability of argument val.">evalpdflog</a> ( <span class="keyword">const</span> vec &amp;val )<span class="keyword"> const </span>{
74<a name="l00105"></a>00105                 <span class="keywordtype">int</span> i;
75<a name="l00106"></a>00106                 <span class="keywordtype">double</span> sum = 0.0;
76<a name="l00107"></a>00107                 <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#469e910479b3402589104ef3bb1b5741" title="Compute log-probability of argument val.">evalpdflog</a> ( val ) );}
77<a name="l00108"></a>00108                 <span class="keywordflow">return</span> log ( sum );
78<a name="l00109"></a>00109         };
79<a name="l00110"></a><a class="code" href="classemix.html#375bfba7c79915c88c2e612bcf83dacb">00110</a>         vec <a class="code" href="classemix.html#375bfba7c79915c88c2e612bcf83dacb" title="Compute log-probability of multiple values argument val.">evalpdflog_m</a> ( <span class="keyword">const</span> mat &amp;Val )<span class="keyword"> const </span>{
80<a name="l00111"></a>00111                 vec x=zeros ( Val.cols() );
81<a name="l00112"></a>00112                 <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++ ) {
82<a name="l00113"></a>00113                         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#375bfba7c79915c88c2e612bcf83dacb" title="Compute log-probability of multiple values argument val.">evalpdflog_m</a> ( Val ) );
83<a name="l00114"></a>00114                 }
84<a name="l00115"></a>00115                 <span class="keywordflow">return</span> log ( x );
85<a name="l00116"></a>00116         };
86<a name="l00117"></a>00117         mat evalpdflog_M ( <span class="keyword">const</span> mat &amp;Val )<span class="keyword"> const </span>{
87<a name="l00118"></a>00118                 mat X ( <a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a>.length(), Val.cols() );
88<a name="l00119"></a>00119                 <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="l00120"></a>00120                         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#375bfba7c79915c88c2e612bcf83dacb" title="Compute log-probability of multiple values argument val.">evalpdflog_m</a> ( Val ) ) );
90<a name="l00121"></a>00121                 }
91<a name="l00122"></a>00122                 <span class="keywordflow">return</span> X;
92<a name="l00123"></a>00123         };
93<a name="l00124"></a>00124
94<a name="l00125"></a>00125         <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>;
95<a name="l00126"></a>00126         <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>
96<a name="l00127"></a>00127
97<a name="l00128"></a>00128 <span class="comment">//Access methods</span>
98<a name="l00130"></a><a class="code" href="classemix.html#35baf0f62307455cebfbf462144b4dd8">00130</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>;}
99<a name="l00131"></a>00131         <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 );}}}
100<a name="l00133"></a><a class="code" href="classemix.html#4d7baeb2a9e3fca1d8fd32a107df291d">00133</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>;}
101<a name="l00134"></a>00134
102<a name="l00136"></a><a class="code" href="classemix.html#95d175b2daa1d896ceffd69b70e02efb">00136</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 );}
103<a name="l00137"></a>00137 };
104<a name="l00138"></a>00138
105<a name="l00147"></a><a class="code" href="classmprod.html">00147</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> {
106<a name="l00148"></a>00148 <span class="keyword">protected</span>:
107<a name="l00150"></a><a class="code" href="classmprod.html#0883ce383e8475546df138719918f70e">00150</a>         Array&lt;epdf*&gt; <a class="code" href="classmprod.html#0883ce383e8475546df138719918f70e" title="pointers to epdfs - shortcut to mpdfs()._epdf()">epdfs</a>;
108<a name="l00152"></a><a class="code" href="classmprod.html#5334777dda3dad9b9fa73e22e8d0f24c">00152</a>         Array&lt;datalink_m2m*&gt; <a class="code" href="classmprod.html#5334777dda3dad9b9fa73e22e8d0f24c" title="Data link for each mpdfs.">dls</a>;
109<a name="l00153"></a>00153 <span class="keyword">public</span>:
110<a name="l00156"></a><a class="code" href="classmprod.html#419b303581a91ad85200bdcb4b3186f4">00156</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> ) {
111<a name="l00157"></a>00157                 <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> );
112<a name="l00158"></a>00158                 <span class="comment">// rv and rvc established = &gt; we can link them with mpdfs</span>
113<a name="l00159"></a>00159                 <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++ ) {
114<a name="l00160"></a>00160                         <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> );
115<a name="l00161"></a>00161                 }
116<a name="l00162"></a>00162
117<a name="l00163"></a>00163                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;n;i++ ) {
118<a name="l00164"></a>00164                         <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() );
119<a name="l00165"></a>00165                 }
120<a name="l00166"></a>00166         };
121<a name="l00167"></a>00167
122<a name="l00168"></a><a class="code" href="classmprod.html#1e662c8d90a96bf19235a05373d6887a">00168</a>         <span class="keywordtype">double</span> <a class="code" href="classmprod.html#1e662c8d90a96bf19235a05373d6887a" title="Shortcut for conditioning and evaluation of the internal epdf. In some cases, this...">evalcond</a> ( <span class="keyword">const</span> vec &amp;val, <span class="keyword">const</span> vec &amp;cond ) {
123<a name="l00169"></a>00169                 <span class="keywordtype">int</span> i;
124<a name="l00170"></a>00170                 <span class="keywordtype">double</span> res = 1.0;
125<a name="l00171"></a>00171                 <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-- ) {
126<a name="l00172"></a>00172                         <span class="comment">/*                      if ( mpdfs(i)-&gt;_rvc().count() &gt;0) {</span>
127<a name="l00173"></a>00173 <span class="comment">                                                        mpdfs ( i )-&gt;condition ( dls ( i )-&gt;get_cond ( val,cond ) );</span>
128<a name="l00174"></a>00174 <span class="comment">                                                }</span>
129<a name="l00175"></a>00175 <span class="comment">                                                // add logarithms</span>
130<a name="l00176"></a>00176 <span class="comment">                                                res += epdfs ( i )-&gt;evalpdflog ( dls ( i )-&gt;get_val ( val ) );*/</span>
131<a name="l00177"></a>00177                         res *= <a class="code" href="classcompositepdf.html#637877061b917a16a0421bb5c4cd480d" title="Elements of composition.">mpdfs</a> ( i )-&gt;evalcond (
132<a name="l00178"></a>00178                                    <a class="code" href="classmprod.html#5334777dda3dad9b9fa73e22e8d0f24c" title="Data link for each mpdfs.">dls</a> ( i )-&gt;get_val ( val ),
133<a name="l00179"></a>00179                                    <a class="code" href="classmprod.html#5334777dda3dad9b9fa73e22e8d0f24c" title="Data link for each mpdfs.">dls</a> ( i )-&gt;get_cond ( val, cond )
134<a name="l00180"></a>00180                                );
135<a name="l00181"></a>00181                 }
136<a name="l00182"></a>00182                 <span class="keywordflow">return</span> res;
137<a name="l00183"></a>00183         }
138<a name="l00184"></a><a class="code" href="classmprod.html#a48887eb8738a9e5550bfc38eb8e9d68">00184</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 ) {
139<a name="l00186"></a>00186                 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>() );
140<a name="l00187"></a>00187                 vec smpi;
141<a name="l00188"></a>00188                 ll = 0;
142<a name="l00189"></a>00189                 <span class="comment">// Hard assumption here!!! We are going backwards, to assure that samples that are needed from smp are already generated!</span>
143<a name="l00190"></a>00190                 <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-- ) {
144<a name="l00191"></a>00191                         <span class="keywordflow">if</span> ( <a class="code" href="classcompositepdf.html#637877061b917a16a0421bb5c4cd480d" title="Elements of composition.">mpdfs</a> ( i )-&gt;_rvc().count() ) {
145<a name="l00192"></a>00192                                 <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>
146<a name="l00193"></a>00193                         }
147<a name="l00194"></a>00194                         smpi = <a class="code" href="classmprod.html#0883ce383e8475546df138719918f70e" title="pointers to epdfs - shortcut to mpdfs()._epdf()">epdfs</a> ( i )-&gt;sample();
148<a name="l00195"></a>00195                         <span class="comment">// copy contribution of this pdf into smp</span>
149<a name="l00196"></a>00196                         <a class="code" href="classmprod.html#5334777dda3dad9b9fa73e22e8d0f24c" title="Data link for each mpdfs.">dls</a> ( i )-&gt;fill_val ( smp, smpi );
150<a name="l00197"></a>00197                         <span class="comment">// add ith likelihood contribution</span>
151<a name="l00198"></a>00198                         ll+=<a class="code" href="classmprod.html#0883ce383e8475546df138719918f70e" title="pointers to epdfs - shortcut to mpdfs()._epdf()">epdfs</a> ( i )-&gt;evalpdflog ( smpi );
152<a name="l00199"></a>00199                 }
153<a name="l00200"></a>00200                 <span class="keywordflow">return</span> smp;
154<a name="l00201"></a>00201         }
155<a name="l00202"></a><a class="code" href="classmprod.html#e171c40e210539c2af01d6237785620b">00202</a>         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 ) {
156<a name="l00203"></a>00203                 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 );
157<a name="l00204"></a>00204                 <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 ) ) );}
158<a name="l00205"></a>00205                 <span class="keywordflow">return</span> Smp;
159<a name="l00206"></a>00206         }
160<a name="l00207"></a>00207
161<a name="l00208"></a>00208         ~<a class="code" href="classmprod.html" title="Chain rule decomposition of epdf.">mprod</a>() {};
162<a name="l00209"></a>00209 };
163<a name="l00210"></a>00210
164<a name="l00212"></a><a class="code" href="classeprod.html">00212</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> {
165<a name="l00213"></a>00213 <span class="keyword">protected</span>:
166<a name="l00215"></a><a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357">00215</a>         Array&lt;const epdf*&gt; <a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a>;
167<a name="l00217"></a><a class="code" href="classeprod.html#852a8e1b5b52a992f56cd2ab6c0b4a29">00217</a>         Array&lt;datalink_e2e*&gt; <a class="code" href="classeprod.html#852a8e1b5b52a992f56cd2ab6c0b4a29" title="Array of indeces.">dls</a>;
168<a name="l00218"></a>00218 <span class="keyword">public</span>:
169<a name="l00219"></a>00219         <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() ) {
170<a name="l00220"></a>00220                 <span class="keywordtype">bool</span> independent=<span class="keyword">true</span>;
171<a name="l00221"></a>00221                 <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++ ) {
172<a name="l00222"></a>00222                         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>() );
173<a name="l00223"></a>00223                         it_assert_debug ( independent==<span class="keyword">true</span>, <span class="stringliteral">"eprod:: given components are not independent ."</span> );
174<a name="l00224"></a>00224                 }
175<a name="l00225"></a>00225                 <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++ ) {
176<a name="l00226"></a>00226                         <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> );
177<a name="l00227"></a>00227                 }
178<a name="l00228"></a>00228         }
179<a name="l00229"></a>00229
180<a name="l00230"></a><a class="code" href="classeprod.html#5752dd999e1f4638f9558b0cc35b64f7">00230</a>         vec <a class="code" href="classeprod.html#5752dd999e1f4638f9558b0cc35b64f7" title="return expected value">mean</a>()<span class="keyword"> const </span>{
181<a name="l00231"></a>00231                 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>() );
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                         vec pom = <a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a> ( i )-&gt;mean();
184<a name="l00234"></a>00234                         <a class="code" href="classeprod.html#852a8e1b5b52a992f56cd2ab6c0b4a29" title="Array of indeces.">dls</a> ( i )-&gt;fill_val ( tmp, pom );
185<a name="l00235"></a>00235                 }
186<a name="l00236"></a>00236                 <span class="keywordflow">return</span> tmp;
187<a name="l00237"></a>00237         }
188<a name="l00238"></a><a class="code" href="classeprod.html#94a5b7c44056cf7f4e688d53ba6295b4">00238</a>         vec <a class="code" href="classeprod.html#94a5b7c44056cf7f4e688d53ba6295b4" title="Returns a sample,  from density .">sample</a>()<span class="keyword"> const </span>{
189<a name="l00239"></a>00239                 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>() );
190<a name="l00240"></a>00240                 <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++ ) {
191<a name="l00241"></a>00241                         vec pom = <a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a> ( i )-&gt;sample();
192<a name="l00242"></a>00242                         <a class="code" href="classeprod.html#852a8e1b5b52a992f56cd2ab6c0b4a29" title="Array of indeces.">dls</a> ( i )-&gt;fill_val ( tmp, pom );
193<a name="l00243"></a>00243                 }
194<a name="l00244"></a>00244                 <span class="keywordflow">return</span> tmp;
195<a name="l00245"></a>00245         }
196<a name="l00246"></a><a class="code" href="classeprod.html#5adef154e3655a872c284b02635b8b35">00246</a>         <span class="keywordtype">double</span> <a class="code" href="classeprod.html#5adef154e3655a872c284b02635b8b35" title="Compute log-probability of argument val.">evalpdflog</a> ( <span class="keyword">const</span> vec &amp;val )<span class="keyword"> const </span>{
197<a name="l00247"></a>00247                 <span class="keywordtype">double</span> tmp=0;
198<a name="l00248"></a>00248                 <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++ ) {
199<a name="l00249"></a>00249                         tmp+=<a class="code" href="classeprod.html#63fc0db078542bce1c5dff94f9c3a357" title="Components (epdfs).">epdfs</a> ( i )-&gt;evalpdflog ( <a class="code" href="classeprod.html#852a8e1b5b52a992f56cd2ab6c0b4a29" title="Array of indeces.">dls</a> ( i )-&gt;get_val ( val ) );
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="l00254"></a><a class="code" href="classeprod.html#c049331d8b1ec7e4c088cf0cc6d47f3f">00254</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 );}
204<a name="l00255"></a>00255
205<a name="l00257"></a><a class="code" href="classeprod.html#fe8cc34921cb43558654455007676f05">00257</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 );}}
206<a name="l00258"></a>00258 };
207<a name="l00259"></a>00259
208<a name="l00260"></a>00260
209<a name="l00264"></a><a class="code" href="classmmix.html">00264</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> {
210<a name="l00265"></a>00265 <span class="keyword">protected</span>:
211<a name="l00267"></a><a class="code" href="classmmix.html#460632c7a0afd41b7840902181a7d85f">00267</a>         Array&lt;mpdf*&gt; <a class="code" href="classmmix.html#460632c7a0afd41b7840902181a7d85f" title="Component (epdfs).">Coms</a>;
212<a name="l00269"></a><a class="code" href="classmmix.html#507a5e6df53e6e9a6a330f1271cf0914">00269</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>;
213<a name="l00270"></a>00270 <span class="keyword">public</span>:
214<a name="l00272"></a><a class="code" href="classmmix.html#6769a962f1f4d0ecc5b903b5f7d26ad3">00272</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>;};
215<a name="l00274"></a><a class="code" href="classmmix.html#e7681490a5c5b2d0a43f4e5842e10a9d">00274</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> ) {
216<a name="l00275"></a>00275                 Array&lt;epdf*&gt; Eps ( Coms.length() );
217<a name="l00276"></a>00276
218<a name="l00277"></a>00277                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0;i &lt; Coms.length();i++ ) {
219<a name="l00278"></a>00278                         Eps ( i ) = &amp; ( <a class="code" href="classmmix.html#460632c7a0afd41b7840902181a7d85f" title="Component (epdfs).">Coms</a> ( i )-&gt;_epdf() );
220<a name="l00279"></a>00279                 }
221<a name="l00280"></a>00280                 <a class="code" href="classmmix.html#507a5e6df53e6e9a6a330f1271cf0914" title="Internal epdf.">Epdf</a>.<a class="code" href="classemix.html#d3789d50a3327a6de552db077af5e4c5">set_parameters</a> ( w, Eps );
222<a name="l00281"></a>00281         };
223<a name="l00282"></a>00282
224<a name="l00283"></a><a class="code" href="classmmix.html#1a66629ec5c2b6f4740606cf737f0193">00283</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 ) {
225<a name="l00284"></a>00284                 <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 );}
226<a name="l00285"></a>00285         };
227<a name="l00286"></a>00286 };
228<a name="l00287"></a>00287
229<a name="l00288"></a>00288 <span class="preprocessor">#endif //MX_H</span>
230</pre></div></div>
231<hr size="1"><address style="text-align: right;"><small>Generated on Wed Nov 12 20:46:05 2008 for mixpp by&nbsp;
232<a href="http://www.doxygen.org/index.html">
233<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
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