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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="l00032"></a><a class="code" href="classemix.html">00032</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> {
28<a name="l00033"></a>00033 <span class="keyword">protected</span>:
29<a name="l00035"></a><a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab">00035</a>         vec <a class="code" href="classemix.html#cdc8f4e2a5e43595ac5450d8a7f9d1ab" title="weights of the components">w</a>;
30<a name="l00037"></a><a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4">00037</a>         Array&lt;epdf*&gt; <a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4" title="Component (epdfs).">Coms</a>;
31<a name="l00038"></a>00038 <span class="keyword">public</span>:
32<a name="l00040"></a><a class="code" href="classemix.html#3a10c8481115a5460877272ddb6532a6">00040</a>         <a class="code" href="classemix.html#3a10c8481115a5460877272ddb6532a6" title="Default constructor.">emix</a> ( <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 ) {};
33<a name="l00042"></a>00042         <span class="keywordtype">void</span> <a class="code" href="classemix.html#6ce82b24d7fe540ddbf44b472a005555" title="Set weights w and components R.">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> );
34<a name="l00043"></a>00043
35<a name="l00044"></a>00044         vec <a class="code" href="classemix.html#0650601f24e633e0ab09aa1e46c14483" title="Returns the required moment of the epdf.">sample</a>() <span class="keyword">const</span>;
36<a name="l00045"></a><a class="code" href="classemix.html#b662a51d042b062020460e64bff4e9e8">00045</a>         vec <a class="code" href="classemix.html#b662a51d042b062020460e64bff4e9e8" title="return expected value">mean</a>()<span class="keyword"> const </span>{
37<a name="l00046"></a>00046                 <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>() );
38<a name="l00047"></a>00047                 <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(); }
39<a name="l00048"></a>00048                 <span class="keywordflow">return</span> mu;
40<a name="l00049"></a>00049         }
41<a name="l00050"></a><a class="code" href="classemix.html#469e910479b3402589104ef3bb1b5741">00050</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>{
42<a name="l00051"></a>00051                 <span class="keywordtype">int</span> i;
43<a name="l00052"></a>00052                 <span class="keywordtype">double</span> sum = 0.0;
44<a name="l00053"></a>00053                 <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 ) * <a class="code" href="classemix.html#7155d827417b53fb6aa5cff1459e6eb4" title="Component (epdfs).">Coms</a> ( i )-&gt;evalpdflog ( val );}
45<a name="l00054"></a>00054                 <span class="keywordflow">return</span> log ( sum );
46<a name="l00055"></a>00055         };
47<a name="l00056"></a>00056
48<a name="l00057"></a>00057 <span class="comment">//Access methods</span>
49<a name="l00059"></a><a class="code" href="classemix.html#35baf0f62307455cebfbf462144b4dd8">00059</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>;}
50<a name="l00060"></a>00060 };
51<a name="l00061"></a>00061
52<a name="l00070"></a><a class="code" href="classmprod.html">00070</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="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> {
53<a name="l00071"></a>00071 <span class="keyword">protected</span>:
54<a name="l00072"></a>00072         <span class="comment">//</span>
55<a name="l00073"></a>00073         <span class="keywordtype">int</span> n;
56<a name="l00074"></a>00074         <span class="comment">// pointers to epdfs</span>
57<a name="l00075"></a>00075         Array&lt;epdf*&gt; epdfs;
58<a name="l00076"></a>00076         Array&lt;mpdf*&gt; mpdfs;
59<a name="l00077"></a>00077         <span class="comment">//</span>
60<a name="l00079"></a><a class="code" href="classmprod.html#c8f78fbcdb4e38ecd3197d2958082497">00079</a> <span class="comment"></span>        Array&lt;ivec&gt; <a class="code" href="classmprod.html#c8f78fbcdb4e38ecd3197d2958082497" title="Indeces of rvs in common rv.">rvinds</a>;
61<a name="l00081"></a><a class="code" href="classmprod.html#1725c7b497a27ab3c4889b846666b516">00081</a>         Array&lt;ivec&gt; <a class="code" href="classmprod.html#1725c7b497a27ab3c4889b846666b516" title="Indeces of rvc in common rv.">rvcinrv</a>;
62<a name="l00083"></a><a class="code" href="classmprod.html#cc85192d8abc01832937ed8b62e363a6">00083</a>         Array&lt;ivec&gt; <a class="code" href="classmprod.html#cc85192d8abc01832937ed8b62e363a6" title="Indeces of rvc in common rvc.">rvcinds</a>;
63<a name="l00085"></a><a class="code" href="classmprod.html#5f6431dc5f5ce8a817e0b2049f2a9eda">00085</a>         <span class="keywordtype">bool</span> <a class="code" href="classmprod.html#5f6431dc5f5ce8a817e0b2049f2a9eda" title="Indicate independence of its factors.">independent</a>;
64<a name="l00086"></a>00086 <span class="comment">//      //! Indicate internal creation of mpdfs which must be destroyed</span>
65<a name="l00087"></a>00087 <span class="comment">//      bool intermpdfs;</span>
66<a name="l00088"></a>00088 <span class="keyword">public</span>:
67<a name="l00090"></a><a class="code" href="classmprod.html#419b303581a91ad85200bdcb4b3186f4">00090</a>         <a class="code" href="classmprod.html#419b303581a91ad85200bdcb4b3186f4" title="Constructor from list of eFacs or list of mFacs.">mprod</a> ( Array&lt;mpdf*&gt; mFacs ) : <a class="code" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> ( <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a>(), <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a>() ), n ( mFacs.length() ), epdfs ( n ), mpdfs ( mFacs ), <a class="code" href="classmprod.html#c8f78fbcdb4e38ecd3197d2958082497" title="Indeces of rvs in common rv.">rvinds</a> ( n ), <a class="code" href="classmprod.html#1725c7b497a27ab3c4889b846666b516" title="Indeces of rvc in common rv.">rvcinrv</a> ( n ), <a class="code" href="classmprod.html#cc85192d8abc01832937ed8b62e363a6" title="Indeces of rvc in common rvc.">rvcinds</a> ( n ) {
68<a name="l00091"></a>00091                 <span class="keywordtype">int</span> i;
69<a name="l00092"></a>00092                 <span class="comment">// Create rv</span>
70<a name="l00093"></a>00093                 <span class="keywordflow">for</span> ( i = 0;i &lt; n;i++ ) {
71<a name="l00094"></a>00094                         <a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a>.<a class="code" href="classRV.html#935790526b630dec4ffefa9ec0c2b6fb" title="Add (concat) another variable to the current one,.">add</a> ( mpdfs ( i )-&gt;<a class="code" href="classmpdf.html#1e71ad4c66d5884c82d4a3b06b42fe32" title="access function">_rv</a>() ); <span class="comment">//add rv to common rvs.</span>
72<a name="l00095"></a>00095                         epdfs ( i ) = &amp; ( mpdfs ( i )-&gt;_epdf() ); <span class="comment">// add pointer to epdf</span>
73<a name="l00096"></a>00096                 };
74<a name="l00097"></a>00097                 <span class="comment">// Create rvc</span>
75<a name="l00098"></a>00098                 <span class="keywordflow">for</span> ( i = 0;i &lt; n;i++ ) {
76<a name="l00099"></a>00099                         <a class="code" href="classmpdf.html#acb7dda792b3cd5576f39fa3129abbab" title="random variable in condition">rvc</a>.<a class="code" href="classRV.html#935790526b630dec4ffefa9ec0c2b6fb" title="Add (concat) another variable to the current one,.">add</a> ( mpdfs ( i )-&gt;<a class="code" href="classmpdf.html#1e71ad4c66d5884c82d4a3b06b42fe32" title="access function">_rv</a>().subt ( <a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a> ) ); <span class="comment">//add rv to common rvs.</span>
77<a name="l00100"></a>00100                 };
78<a name="l00101"></a>00101
79<a name="l00102"></a>00102                 <a class="code" href="classmprod.html#5f6431dc5f5ce8a817e0b2049f2a9eda" title="Indicate independence of its factors.">independent</a> = <span class="keyword">true</span>;
80<a name="l00103"></a>00103                 <span class="comment">//test rvc of mpdfs and fill rvinds</span>
81<a name="l00104"></a>00104                 <span class="keywordflow">for</span> ( i = 0;i &lt; n;i++ ) {
82<a name="l00105"></a>00105                         <span class="comment">// find ith rv in common rv</span>
83<a name="l00106"></a>00106                         <a class="code" href="classmprod.html#c8f78fbcdb4e38ecd3197d2958082497" title="Indeces of rvs in common rv.">rvinds</a> ( i ) = mpdfs ( i )-&gt;_rv().dataind ( <a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a> );
84<a name="l00107"></a>00107                         <span class="comment">// find ith rvc in common rv</span>
85<a name="l00108"></a>00108                         <a class="code" href="classmprod.html#1725c7b497a27ab3c4889b846666b516" title="Indeces of rvc in common rv.">rvcinrv</a> ( i ) = mpdfs ( i )-&gt;_rvc().dataind ( <a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a> );
86<a name="l00109"></a>00109                         <span class="comment">// find ith rvc in common rv</span>
87<a name="l00110"></a>00110                         <a class="code" href="classmprod.html#cc85192d8abc01832937ed8b62e363a6" title="Indeces of rvc in common rvc.">rvcinds</a> ( i ) = mpdfs ( i )-&gt;_rvc().dataind ( <a class="code" href="classmpdf.html#acb7dda792b3cd5576f39fa3129abbab" title="random variable in condition">rvc</a> );
88<a name="l00111"></a>00111                         <span class="comment">//</span>
89<a name="l00112"></a>00112                         <span class="keywordflow">if</span> ( <a class="code" href="classmprod.html#cc85192d8abc01832937ed8b62e363a6" title="Indeces of rvc in common rvc.">rvcinds</a> ( i ).length() &gt;0 ) {<a class="code" href="classmprod.html#5f6431dc5f5ce8a817e0b2049f2a9eda" title="Indicate independence of its factors.">independent</a> = <span class="keyword">false</span>;}
90<a name="l00113"></a>00113                         <span class="keywordflow">if</span> ( <a class="code" href="classmprod.html#cc85192d8abc01832937ed8b62e363a6" title="Indeces of rvc in common rvc.">rvcinds</a> ( i ).length() &gt;0 ) {<a class="code" href="classmprod.html#5f6431dc5f5ce8a817e0b2049f2a9eda" title="Indicate independence of its factors.">independent</a> = <span class="keyword">false</span>;}
91<a name="l00114"></a>00114                 }
92<a name="l00115"></a>00115         };
93<a name="l00116"></a>00116
94<a name="l00117"></a>00117         <span class="keywordtype">double</span> evalpdflog ( <span class="keyword">const</span> vec &amp;val )<span class="keyword"> const </span>{
95<a name="l00118"></a>00118                 <span class="keywordtype">int</span> i;
96<a name="l00119"></a>00119                 <span class="keywordtype">double</span> res = 0.0;
97<a name="l00120"></a>00120                 <span class="keywordflow">for</span> ( i = n - 1;i &gt; 0;i++ ) {
98<a name="l00121"></a>00121                         <span class="keywordflow">if</span> ( <a class="code" href="classmprod.html#cc85192d8abc01832937ed8b62e363a6" title="Indeces of rvc in common rvc.">rvcinds</a> ( i ).length() &gt; 0 )
99<a name="l00122"></a>00122                                 {mpdfs ( i )-&gt;condition ( val ( <a class="code" href="classmprod.html#cc85192d8abc01832937ed8b62e363a6" title="Indeces of rvc in common rvc.">rvcinds</a> ( i ) ) );}
100<a name="l00123"></a>00123                         <span class="comment">// add logarithms</span>
101<a name="l00124"></a>00124                         res += epdfs ( i )-&gt;evalpdflog ( val ( <a class="code" href="classmprod.html#c8f78fbcdb4e38ecd3197d2958082497" title="Indeces of rvs in common rv.">rvinds</a> ( i ) ) );
102<a name="l00125"></a>00125                 }
103<a name="l00126"></a>00126                 <span class="keywordflow">return</span> res;
104<a name="l00127"></a>00127         }
105<a name="l00128"></a>00128         vec samplecond ( <span class="keyword">const</span> vec &amp;cond, vec &amp;ll )<span class="keyword"> const </span>{
106<a name="l00129"></a>00129                 vec smp=zeros ( <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>() );
107<a name="l00130"></a>00130                 vec condi;
108<a name="l00131"></a>00131                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = ( n - 1 );i &gt;= 0;i-- ) {
109<a name="l00132"></a>00132                         <span class="keywordflow">if</span> ( <a class="code" href="classmprod.html#cc85192d8abc01832937ed8b62e363a6" title="Indeces of rvc in common rvc.">rvcinds</a> ( i ).length() &gt; 0 ) {
110<a name="l00133"></a>00133                                 condi = zeros ( <a class="code" href="classmprod.html#1725c7b497a27ab3c4889b846666b516" title="Indeces of rvc in common rv.">rvcinrv</a>.length() + <a class="code" href="classmprod.html#cc85192d8abc01832937ed8b62e363a6" title="Indeces of rvc in common rvc.">rvcinds</a>.length() );
111<a name="l00134"></a>00134                                 <span class="comment">// copy data in condition</span>
112<a name="l00135"></a>00135                                 set_subvector ( condi,<a class="code" href="classmprod.html#cc85192d8abc01832937ed8b62e363a6" title="Indeces of rvc in common rvc.">rvcinds</a> ( i ), cond );
113<a name="l00136"></a>00136                                 <span class="comment">// copy data in already generated sample</span>
114<a name="l00137"></a>00137                                 set_subvector ( condi,<a class="code" href="classmprod.html#1725c7b497a27ab3c4889b846666b516" title="Indeces of rvc in common rv.">rvcinrv</a> ( i ), smp );
115<a name="l00138"></a>00138
116<a name="l00139"></a>00139                                 mpdfs ( i )-&gt;condition ( condi );
117<a name="l00140"></a>00140                         }
118<a name="l00141"></a>00141                         <span class="comment">// copy contribution of this pdf into smp</span>
119<a name="l00142"></a>00142                         set_subvector ( smp,<a class="code" href="classmprod.html#c8f78fbcdb4e38ecd3197d2958082497" title="Indeces of rvs in common rv.">rvinds</a> ( i ), epdfs ( i )-&gt;sample() );
120<a name="l00143"></a>00143                 }
121<a name="l00144"></a>00144                 <span class="keywordflow">return</span> smp;
122<a name="l00145"></a>00145         }
123<a name="l00146"></a>00146 <span class="comment">//      vec mean() const {</span>
124<a name="l00147"></a>00147 <span class="comment">//              vec tmp ( rv.count() );</span>
125<a name="l00148"></a>00148 <span class="comment">//              if ( independent ) {</span>
126<a name="l00149"></a>00149 <span class="comment">//                      for ( int i=0;i&lt;n;i++ ) {</span>
127<a name="l00150"></a>00150 <span class="comment">//                              vec pom = epdfs ( i )-&gt;mean();</span>
128<a name="l00151"></a>00151 <span class="comment">//                              set_subvector ( tmp,rvinds ( i ), pom );</span>
129<a name="l00152"></a>00152 <span class="comment">//                      }</span>
130<a name="l00153"></a>00153 <span class="comment">//              }</span>
131<a name="l00154"></a>00154 <span class="comment">//              else {</span>
132<a name="l00155"></a>00155 <span class="comment">//                      int N=50*rv.count();</span>
133<a name="l00156"></a>00156 <span class="comment">//                      it_warning ( "eprod.mean() computed by sampling" );</span>
134<a name="l00157"></a>00157 <span class="comment">//                      tmp = zeros ( rv.count() );</span>
135<a name="l00158"></a>00158 <span class="comment">//                      for ( int i=0;i&lt;N;i++ ) { tmp += sample();}</span>
136<a name="l00159"></a>00159 <span class="comment">//                      tmp /=N;</span>
137<a name="l00160"></a>00160 <span class="comment">//              }</span>
138<a name="l00161"></a>00161 <span class="comment">//              return tmp;</span>
139<a name="l00162"></a>00162 <span class="comment">//      }</span>
140<a name="l00163"></a>00163
141<a name="l00164"></a>00164         ~<a class="code" href="classmprod.html" title="Chain rule decomposition of epdf.">mprod</a>() {};
142<a name="l00165"></a>00165 };
143<a name="l00166"></a>00166
144<a name="l00170"></a><a class="code" href="classmmix.html">00170</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> {
145<a name="l00171"></a>00171 <span class="keyword">protected</span>:
146<a name="l00173"></a><a class="code" href="classmmix.html#460632c7a0afd41b7840902181a7d85f">00173</a>         Array&lt;mpdf*&gt; <a class="code" href="classmmix.html#460632c7a0afd41b7840902181a7d85f" title="Component (epdfs).">Coms</a>;
147<a name="l00175"></a><a class="code" href="classmmix.html#507a5e6df53e6e9a6a330f1271cf0914">00175</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>;
148<a name="l00176"></a>00176 <span class="keyword">public</span>:
149<a name="l00178"></a><a class="code" href="classmmix.html#6769a962f1f4d0ecc5b903b5f7d26ad3">00178</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>;};
150<a name="l00180"></a><a class="code" href="classmmix.html#e7681490a5c5b2d0a43f4e5842e10a9d">00180</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> ) {
151<a name="l00181"></a>00181                 Array&lt;epdf*&gt; Eps ( Coms.length() );
152<a name="l00182"></a>00182
153<a name="l00183"></a>00183                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0;i &lt; Coms.length();i++ ) {
154<a name="l00184"></a>00184                         Eps ( i ) = &amp; ( <a class="code" href="classmmix.html#460632c7a0afd41b7840902181a7d85f" title="Component (epdfs).">Coms</a> ( i )-&gt;_epdf() );
155<a name="l00185"></a>00185                 }
156<a name="l00186"></a>00186                 <a class="code" href="classmmix.html#507a5e6df53e6e9a6a330f1271cf0914" title="Internal epdf.">Epdf</a>.<a class="code" href="classemix.html#6ce82b24d7fe540ddbf44b472a005555" title="Set weights w and components R.">set_parameters</a> ( w, Eps );
157<a name="l00187"></a>00187         };
158<a name="l00188"></a>00188
159<a name="l00189"></a><a class="code" href="classmmix.html#1a66629ec5c2b6f4740606cf737f0193">00189</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 ) {
160<a name="l00190"></a>00190                 <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 );}
161<a name="l00191"></a>00191         };
162<a name="l00192"></a>00192 };
163<a name="l00193"></a>00193 <span class="preprocessor">#endif //MX_H</span>
164</pre></div></div>
165<hr size="1"><address style="text-align: right;"><small>Generated on Thu Sep 4 19:28:00 2008 for mixpp by&nbsp;
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167<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
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