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65<h1>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
66<a name="l00013"></a>00013 <span class="preprocessor">#ifndef MX_H</span>
67<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define MX_H</span>
68<a name="l00015"></a>00015 <span class="preprocessor"></span>
69<a name="l00016"></a>00016 <span class="preprocessor">#define LOG2  0.69314718055995  </span>
70<a name="l00017"></a>00017 <span class="preprocessor"></span>
71<a name="l00018"></a>00018 <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>
72<a name="l00019"></a>00019 <span class="preprocessor">#include "<a class="code" href="libEF_8h.html" title="Probability distributions for Exponential Family models.">libEF.h</a>"</span>
73<a name="l00020"></a>00020 <span class="comment">//#include &lt;std&gt;</span>
74<a name="l00021"></a>00021
75<a name="l00022"></a>00022 <span class="keyword">namespace </span>bdm {
76<a name="l00023"></a>00023
77<a name="l00024"></a>00024 <span class="comment">//this comes first because it is used inside emix!</span>
78<a name="l00025"></a>00025
79<a name="l00038"></a><a class="code" href="classbdm_1_1mratio.html">00038</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1mratio.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="classbdm_1_1mpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> {
80<a name="l00039"></a>00039 <span class="keyword">protected</span>:
81<a name="l00041"></a><a class="code" href="classbdm_1_1mratio.html#f31caba90a2aa10fbf7631832404fe54">00041</a>         <span class="keyword">const</span> <a class="code" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>* <a class="code" href="classbdm_1_1mratio.html#f31caba90a2aa10fbf7631832404fe54" title="Nominator in the form of mpdf.">nom</a>;
82<a name="l00043"></a><a class="code" href="classbdm_1_1mratio.html#7daa5d02d3a3be9d15fd4156d886ed88">00043</a>         <a class="code" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>* <a class="code" href="classbdm_1_1mratio.html#7daa5d02d3a3be9d15fd4156d886ed88" title="Denominator in the form of epdf.">den</a>;
83<a name="l00045"></a><a class="code" href="classbdm_1_1mratio.html#51bfe6675e724f7fbeaaeacce5a9f9b8">00045</a>         <span class="keywordtype">bool</span> <a class="code" href="classbdm_1_1mratio.html#51bfe6675e724f7fbeaaeacce5a9f9b8" title="flag for destructor">destroynom</a>;
84<a name="l00047"></a><a class="code" href="classbdm_1_1mratio.html#cda5bd23ba60146d69e1f804ff7710c7">00047</a>         <a class="code" href="classbdm_1_1datalink__m2e.html" title="data link between">datalink_m2e</a> <a class="code" href="classbdm_1_1mratio.html#cda5bd23ba60146d69e1f804ff7710c7" title="datalink between conditional and nom">dl</a>;
85<a name="l00048"></a>00048 <span class="keyword">public</span>:
86<a name="l00051"></a><a class="code" href="classbdm_1_1mratio.html#0ff56d13f9515d7e5f23b7a4cc5529b4">00051</a>         <a class="code" href="classbdm_1_1mratio.html#0ff56d13f9515d7e5f23b7a4cc5529b4">mratio</a> ( <span class="keyword">const</span> <a class="code" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>* nom0, <span class="keyword">const</span> <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> &amp;rv, <span class="keywordtype">bool</span> copy=<span class="keyword">false</span> ) :<a class="code" href="classbdm_1_1mpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> ( ), <a class="code" href="classbdm_1_1mratio.html#cda5bd23ba60146d69e1f804ff7710c7" title="datalink between conditional and nom">dl</a> ( ) {
87<a name="l00052"></a>00052                 <span class="comment">// adjust rv and rvc</span>
88<a name="l00053"></a>00053                 <a class="code" href="classbdm_1_1mpdf.html#5a5f08950daa08b85b01ddf4e1c36288" title="random variable in condition">rvc</a> = nom0-&gt;<a class="code" href="classbdm_1_1epdf.html#a4ab378d5e004c3ff3e2d4e64f7bba21" title="Return name (fails when isnamed is false).">_rv</a>().<a class="code" href="classbdm_1_1RV.html#aec44dabdf0a6d90fbae95e1356eda39" title="Subtract another variable from the current one.">subt</a> ( rv );
89<a name="l00054"></a>00054                 <a class="code" href="classbdm_1_1mpdf.html#7c1900976ff13dbc09c9729b3bbff9e6" title="dimension of the condition">dimc</a> = <a class="code" href="classbdm_1_1mpdf.html#5a5f08950daa08b85b01ddf4e1c36288" title="random variable in condition">rvc</a>.<a class="code" href="classbdm_1_1RV.html#de30156104f61d86c94f758861418089">_dsize</a>();
90<a name="l00055"></a>00055                 <a class="code" href="classbdm_1_1mpdf.html#5eea43c56d38e4441bfb30270db949c0" title="pointer to internal epdf">ep</a> = <span class="keyword">new</span> <a class="code" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>;
91<a name="l00056"></a>00056                 <a class="code" href="classbdm_1_1mpdf.html#5eea43c56d38e4441bfb30270db949c0" title="pointer to internal epdf">ep</a>-&gt;<a class="code" href="classbdm_1_1epdf.html#840de94aa33cf4f2ebd2427f45a165d8">set_parameters</a>(rv.<a class="code" href="classbdm_1_1RV.html#de30156104f61d86c94f758861418089">_dsize</a>());
92<a name="l00057"></a>00057                 <a class="code" href="classbdm_1_1mpdf.html#5eea43c56d38e4441bfb30270db949c0" title="pointer to internal epdf">ep</a>-&gt;<a class="code" href="classbdm_1_1epdf.html#f423e28448dbb69ef4905295ec8de8ff" title="Name its rv.">set_rv</a>(rv);
93<a name="l00058"></a>00058                 
94<a name="l00059"></a>00059                 <span class="comment">//prepare data structures</span>
95<a name="l00060"></a>00060                 <span class="keywordflow">if</span> ( copy ) {it_error ( <span class="stringliteral">"todo"</span> ); <a class="code" href="classbdm_1_1mratio.html#51bfe6675e724f7fbeaaeacce5a9f9b8" title="flag for destructor">destroynom</a>=<span class="keyword">true</span>; }
96<a name="l00061"></a>00061                 <span class="keywordflow">else</span> { <a class="code" href="classbdm_1_1mratio.html#f31caba90a2aa10fbf7631832404fe54" title="Nominator in the form of mpdf.">nom</a> = nom0; <a class="code" href="classbdm_1_1mratio.html#51bfe6675e724f7fbeaaeacce5a9f9b8" title="flag for destructor">destroynom</a> = <span class="keyword">false</span>; }
97<a name="l00062"></a>00062                 it_assert_debug ( <a class="code" href="classbdm_1_1mpdf.html#5a5f08950daa08b85b01ddf4e1c36288" title="random variable in condition">rvc</a>.<a class="code" href="classbdm_1_1RV.html#e9ec8c3e756651ff352ab5e3d3acda4b">length</a>() &gt;0,<span class="stringliteral">"Makes no sense to use this object!"</span> );               
98<a name="l00063"></a>00063                 
99<a name="l00064"></a>00064                 <span class="comment">// build denominator</span>
100<a name="l00065"></a>00065                 <a class="code" href="classbdm_1_1mratio.html#7daa5d02d3a3be9d15fd4156d886ed88" title="Denominator in the form of epdf.">den</a> = <a class="code" href="classbdm_1_1mratio.html#f31caba90a2aa10fbf7631832404fe54" title="Nominator in the form of mpdf.">nom</a>-&gt;<a class="code" href="classbdm_1_1epdf.html#3fb2ece54f720b62ad325e61214fa0a1" title="Return marginal density on the given RV, the remainig rvs are intergrated out.">marginal</a> ( <a class="code" href="classbdm_1_1mpdf.html#5a5f08950daa08b85b01ddf4e1c36288" title="random variable in condition">rvc</a> );
101<a name="l00066"></a>00066                 <a class="code" href="classbdm_1_1mratio.html#cda5bd23ba60146d69e1f804ff7710c7" title="datalink between conditional and nom">dl</a>.<a class="code" href="classbdm_1_1datalink__m2e.html#add918bf877c48714cff51ee4ad989b0" title="Constructor.">set_connection</a>(rv,<a class="code" href="classbdm_1_1mpdf.html#5a5f08950daa08b85b01ddf4e1c36288" title="random variable in condition">rvc</a>,nom0-&gt;<a class="code" href="classbdm_1_1epdf.html#a4ab378d5e004c3ff3e2d4e64f7bba21" title="Return name (fails when isnamed is false).">_rv</a>());
102<a name="l00067"></a>00067         };
103<a name="l00068"></a><a class="code" href="classbdm_1_1mratio.html#3a2cbce8c61ca9f592d9c2220f7c1204">00068</a>         <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1mratio.html#3a2cbce8c61ca9f592d9c2220f7c1204" 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 ) {
104<a name="l00069"></a>00069                 <span class="keywordtype">double</span> tmp;
105<a name="l00070"></a>00070                 vec nom_val ( <a class="code" href="classbdm_1_1mpdf.html#5eea43c56d38e4441bfb30270db949c0" title="pointer to internal epdf">ep</a>-&gt;<a class="code" href="classbdm_1_1epdf.html#7083a65f7b7a0d0d13b2c516bd2ec29c" title="Size of the random variable.">dimension</a>() + <a class="code" href="classbdm_1_1mpdf.html#7c1900976ff13dbc09c9729b3bbff9e6" title="dimension of the condition">dimc</a> );
106<a name="l00071"></a>00071                 <a class="code" href="classbdm_1_1mratio.html#cda5bd23ba60146d69e1f804ff7710c7" title="datalink between conditional and nom">dl</a>.<a class="code" href="classbdm_1_1datalink__m2e.html#b29bc3c7bf2a1d87e77ccaa793d097d5">pushup_cond</a> ( nom_val,val,cond );
107<a name="l00072"></a>00072                 tmp = exp ( <a class="code" href="classbdm_1_1mratio.html#f31caba90a2aa10fbf7631832404fe54" title="Nominator in the form of mpdf.">nom</a>-&gt;<a class="code" href="classbdm_1_1epdf.html#deab266d63c236c277538867d5c3f249" title="Compute log-probability of argument val.">evallog</a> ( nom_val ) - <a class="code" href="classbdm_1_1mratio.html#7daa5d02d3a3be9d15fd4156d886ed88" title="Denominator in the form of epdf.">den</a>-&gt;<a class="code" href="classbdm_1_1epdf.html#deab266d63c236c277538867d5c3f249" title="Compute log-probability of argument val.">evallog</a> ( cond ) );
108<a name="l00073"></a>00073                 it_assert_debug ( std::isfinite ( tmp ),<span class="stringliteral">"Infinite value"</span> );
109<a name="l00074"></a>00074                 <span class="keywordflow">return</span> tmp;
110<a name="l00075"></a>00075         }
111<a name="l00077"></a><a class="code" href="classbdm_1_1mratio.html#c8b39fea586d4258bb3c881406edaf15">00077</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1mratio.html#c8b39fea586d4258bb3c881406edaf15" title="Object takes ownership of nom and will destroy it.">ownnom</a>() {<a class="code" href="classbdm_1_1mratio.html#51bfe6675e724f7fbeaaeacce5a9f9b8" title="flag for destructor">destroynom</a>=<span class="keyword">true</span>;}
112<a name="l00079"></a><a class="code" href="classbdm_1_1mratio.html#c0cc0b25dbdc54751466616655454c5c">00079</a>         <a class="code" href="classbdm_1_1mratio.html#c0cc0b25dbdc54751466616655454c5c" title="Default destructor.">~mratio</a>() {<span class="keyword">delete</span> <a class="code" href="classbdm_1_1mratio.html#7daa5d02d3a3be9d15fd4156d886ed88" title="Denominator in the form of epdf.">den</a>; <span class="keywordflow">if</span> ( <a class="code" href="classbdm_1_1mratio.html#51bfe6675e724f7fbeaaeacce5a9f9b8" title="flag for destructor">destroynom</a> ) {<span class="keyword">delete</span> <a class="code" href="classbdm_1_1mratio.html#f31caba90a2aa10fbf7631832404fe54" title="Nominator in the form of mpdf.">nom</a>;}}
113<a name="l00080"></a>00080 };
114<a name="l00081"></a>00081
115<a name="l00092"></a><a class="code" href="classbdm_1_1emix.html">00092</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1emix.html" title="Mixture of epdfs.">emix</a> : <span class="keyword">public</span> <a class="code" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> {
116<a name="l00093"></a>00093 <span class="keyword">protected</span>:
117<a name="l00095"></a><a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46">00095</a>         vec <a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46" title="weights of the components">w</a>;
118<a name="l00097"></a><a class="code" href="classbdm_1_1emix.html#e2966a6a44b250e22e55bc9fb6af5c3e">00097</a>         Array&lt;epdf*&gt; <a class="code" href="classbdm_1_1emix.html#e2966a6a44b250e22e55bc9fb6af5c3e" title="Component (epdfs).">Coms</a>;
119<a name="l00099"></a><a class="code" href="classbdm_1_1emix.html#47189df41a4616c2fed5972f015743f4">00099</a>         <span class="keywordtype">bool</span> <a class="code" href="classbdm_1_1emix.html#47189df41a4616c2fed5972f015743f4" title="Flag if owning Coms.">destroyComs</a>;
120<a name="l00100"></a>00100 <span class="keyword">public</span>:
121<a name="l00102"></a><a class="code" href="classbdm_1_1emix.html#4838f3a376ee0bd3c658bfb8f4ea4a3d">00102</a>         <a class="code" href="classbdm_1_1emix.html#4838f3a376ee0bd3c658bfb8f4ea4a3d" title="Default constructor.">emix</a> ( ) : <a class="code" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> ( ) {};
122<a name="l00105"></a>00105         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1emix.html#3a107a6b808a081389ef17af951c234a">set_parameters</a> ( <span class="keyword">const</span> vec &amp;<a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46" title="weights of the components">w</a>, <span class="keyword">const</span> Array&lt;epdf*&gt; &amp;<a class="code" href="classbdm_1_1emix.html#e2966a6a44b250e22e55bc9fb6af5c3e" title="Component (epdfs).">Coms</a>, <span class="keywordtype">bool</span> copy=<span class="keyword">false</span> );
123<a name="l00106"></a>00106
124<a name="l00107"></a>00107         vec <a class="code" href="classbdm_1_1emix.html#e8839dbbb0d1276a8dbe957a67cfe0dc" title="Returns a sample,  from density .">sample</a>() <span class="keyword">const</span>;
125<a name="l00108"></a><a class="code" href="classbdm_1_1emix.html#a3a5390bc56e81ef3b0debc0f185fa8a">00108</a>         vec <a class="code" href="classbdm_1_1emix.html#a3a5390bc56e81ef3b0debc0f185fa8a" title="return expected value">mean</a>()<span class="keyword"> const </span>{
126<a name="l00109"></a>00109                 <span class="keywordtype">int</span> i; vec mu = zeros ( <a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> );
127<a name="l00110"></a>00110                 <span class="keywordflow">for</span> ( i = 0;i &lt; <a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46" title="weights of the components">w</a>.length();i++ ) {mu += <a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46" title="weights of the components">w</a> ( i ) * <a class="code" href="classbdm_1_1emix.html#e2966a6a44b250e22e55bc9fb6af5c3e" title="Component (epdfs).">Coms</a> ( i )-&gt;mean(); }
128<a name="l00111"></a>00111                 <span class="keywordflow">return</span> mu;
129<a name="l00112"></a>00112         }
130<a name="l00113"></a><a class="code" href="classbdm_1_1emix.html#e9a627023cdf90c9ffd8eef726595c86">00113</a>         vec <a class="code" href="classbdm_1_1emix.html#e9a627023cdf90c9ffd8eef726595c86" title="return expected variance (not covariance!)">variance</a>()<span class="keyword"> const </span>{
131<a name="l00114"></a>00114                 <span class="comment">//non-central moment</span>
132<a name="l00115"></a>00115                 vec mom2 = zeros ( <a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> );
133<a name="l00116"></a>00116                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0;i &lt; <a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46" title="weights of the components">w</a>.length();i++ ) {mom2 += <a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46" title="weights of the components">w</a> ( i ) * (<a class="code" href="classbdm_1_1emix.html#e2966a6a44b250e22e55bc9fb6af5c3e" title="Component (epdfs).">Coms</a>(i)-&gt;variance() + pow ( <a class="code" href="classbdm_1_1emix.html#e2966a6a44b250e22e55bc9fb6af5c3e" title="Component (epdfs).">Coms</a> ( i )-&gt;<a class="code" href="classbdm_1_1emix.html#a3a5390bc56e81ef3b0debc0f185fa8a" title="return expected value">mean</a>(),2 )); }
134<a name="l00117"></a>00117                 <span class="comment">//central moment</span>
135<a name="l00118"></a>00118                 <span class="keywordflow">return</span> mom2-pow ( <a class="code" href="classbdm_1_1emix.html#a3a5390bc56e81ef3b0debc0f185fa8a" title="return expected value">mean</a>(),2 );
136<a name="l00119"></a>00119         }
137<a name="l00120"></a><a class="code" href="classbdm_1_1emix.html#0f3db99f730bde6b7953931594537e8e">00120</a>         <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1emix.html#0f3db99f730bde6b7953931594537e8e" title="Compute log-probability of argument val.">evallog</a> ( <span class="keyword">const</span> vec &amp;val )<span class="keyword"> const </span>{
138<a name="l00121"></a>00121                 <span class="keywordtype">int</span> i;
139<a name="l00122"></a>00122                 <span class="keywordtype">double</span> sum = 0.0;
140<a name="l00123"></a>00123                 <span class="keywordflow">for</span> ( i = 0;i &lt; <a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46" title="weights of the components">w</a>.length();i++ ) {sum += <a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46" title="weights of the components">w</a> ( i ) * exp ( <a class="code" href="classbdm_1_1emix.html#e2966a6a44b250e22e55bc9fb6af5c3e" title="Component (epdfs).">Coms</a> ( i )-&gt;<a class="code" href="classbdm_1_1emix.html#0f3db99f730bde6b7953931594537e8e" title="Compute log-probability of argument val.">evallog</a> ( val ) );}
141<a name="l00124"></a>00124                 <span class="keywordflow">if</span> ( sum==0.0 ) {sum=std::numeric_limits&lt;double&gt;::epsilon();}
142<a name="l00125"></a>00125                 <span class="keywordtype">double</span> tmp=log ( sum );
143<a name="l00126"></a>00126                 it_assert_debug ( std::isfinite ( tmp ),<span class="stringliteral">"Infinite"</span> );
144<a name="l00127"></a>00127                 <span class="keywordflow">return</span> tmp;
145<a name="l00128"></a>00128         };
146<a name="l00129"></a><a class="code" href="classbdm_1_1emix.html#23af1986e2afcbc8c7e1c30f610e703b">00129</a>         vec <a class="code" href="classbdm_1_1emix.html#23af1986e2afcbc8c7e1c30f610e703b" 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>{
147<a name="l00130"></a>00130                 vec x=zeros ( Val.cols() );
148<a name="l00131"></a>00131                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46" title="weights of the components">w</a>.length(); i++ ) {
149<a name="l00132"></a>00132                         x+= <a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46" title="weights of the components">w</a> ( i ) *exp ( <a class="code" href="classbdm_1_1emix.html#e2966a6a44b250e22e55bc9fb6af5c3e" title="Component (epdfs).">Coms</a> ( i )-&gt;<a class="code" href="classbdm_1_1emix.html#23af1986e2afcbc8c7e1c30f610e703b" title="Compute log-probability of multiple values argument val.">evallog_m</a> ( Val ) );
150<a name="l00133"></a>00133                 }
151<a name="l00134"></a>00134                 <span class="keywordflow">return</span> log ( x );
152<a name="l00135"></a>00135         };
153<a name="l00137"></a><a class="code" href="classbdm_1_1emix.html#e64c1d5a73f541e469792e23d4677af2">00137</a>         mat <a class="code" href="classbdm_1_1emix.html#e64c1d5a73f541e469792e23d4677af2" 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>{
154<a name="l00138"></a>00138                 mat X ( <a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46" title="weights of the components">w</a>.length(), Val.cols() );
155<a name="l00139"></a>00139                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46" title="weights of the components">w</a>.length(); i++ ) {
156<a name="l00140"></a>00140                         X.set_row ( i, <a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46" title="weights of the components">w</a> ( i ) *exp ( <a class="code" href="classbdm_1_1emix.html#e2966a6a44b250e22e55bc9fb6af5c3e" title="Component (epdfs).">Coms</a> ( i )-&gt;<a class="code" href="classbdm_1_1emix.html#23af1986e2afcbc8c7e1c30f610e703b" title="Compute log-probability of multiple values argument val.">evallog_m</a> ( Val ) ) );
157<a name="l00141"></a>00141                 }
158<a name="l00142"></a>00142                 <span class="keywordflow">return</span> X;
159<a name="l00143"></a>00143         };
160<a name="l00144"></a>00144
161<a name="l00145"></a>00145         <a class="code" href="classbdm_1_1emix.html" title="Mixture of epdfs.">emix</a>* <a class="code" href="classbdm_1_1emix.html#f7165371cc4f7be9292024b9f5431646" 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="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> &amp;<a class="code" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> ) <span class="keyword">const</span>;
162<a name="l00146"></a>00146         <a class="code" href="classbdm_1_1mratio.html" title="Class representing ratio of two densities which arise e.g. by applying the Bayes...">mratio</a>* <a class="code" href="classbdm_1_1emix.html#fc7772a2972959cf19ba26882feacecf" 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="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> &amp;<a class="code" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> ) <span class="keyword">const</span>; <span class="comment">//why not mratio!!</span>
163<a name="l00147"></a>00147
164<a name="l00148"></a>00148 <span class="comment">//Access methods</span>
165<a name="l00150"></a><a class="code" href="classbdm_1_1emix.html#d9b584cb5b2471a4250fb127757f28be">00150</a> <span class="comment"></span>        vec&amp; <a class="code" href="classbdm_1_1emix.html#d9b584cb5b2471a4250fb127757f28be" title="returns a pointer to the internal mean value. Use with Care!">_w</a>() {<span class="keywordflow">return</span> <a class="code" href="classbdm_1_1emix.html#bb7270345c76da627cd77ddf020bcf46" title="weights of the components">w</a>;}
166<a name="l00151"></a>00151         <span class="keyword">virtual</span> ~<a class="code" href="classbdm_1_1emix.html" title="Mixture of epdfs.">emix</a>() {<span class="keywordflow">if</span> ( <a class="code" href="classbdm_1_1emix.html#47189df41a4616c2fed5972f015743f4" 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="classbdm_1_1emix.html#e2966a6a44b250e22e55bc9fb6af5c3e" title="Component (epdfs).">Coms</a>.length();i++ ) {<span class="keyword">delete</span> <a class="code" href="classbdm_1_1emix.html#e2966a6a44b250e22e55bc9fb6af5c3e" title="Component (epdfs).">Coms</a> ( i );}}}
167<a name="l00153"></a><a class="code" href="classbdm_1_1emix.html#965fb16669250a3d28bc62cf76276d8e">00153</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1emix.html#965fb16669250a3d28bc62cf76276d8e" title="Auxiliary function for taking ownership of the Coms().">ownComs</a>() {<a class="code" href="classbdm_1_1emix.html#47189df41a4616c2fed5972f015743f4" title="Flag if owning Coms.">destroyComs</a>=<span class="keyword">true</span>;}
168<a name="l00154"></a>00154
169<a name="l00156"></a><a class="code" href="classbdm_1_1emix.html#578616445243674438257be99ba71612">00156</a>         <a class="code" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>* <a class="code" href="classbdm_1_1emix.html#578616445243674438257be99ba71612" title="access function">_Coms</a> ( <span class="keywordtype">int</span> i ) {<span class="keywordflow">return</span> <a class="code" href="classbdm_1_1emix.html#e2966a6a44b250e22e55bc9fb6af5c3e" title="Component (epdfs).">Coms</a> ( i );}
170<a name="l00157"></a><a class="code" href="classbdm_1_1emix.html#04a8632cfa9299ae937228eb732fd61e">00157</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1emix.html#04a8632cfa9299ae937228eb732fd61e" title="Name its rv.">set_rv</a>(<span class="keyword">const</span> <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> &amp;<a class="code" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a>){
171<a name="l00158"></a>00158                 <a class="code" href="classbdm_1_1emix.html#04a8632cfa9299ae937228eb732fd61e" title="Name its rv.">epdf::set_rv</a>(rv);
172<a name="l00159"></a>00159                 <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classbdm_1_1emix.html#e2966a6a44b250e22e55bc9fb6af5c3e" title="Component (epdfs).">Coms</a>.length();i++){<a class="code" href="classbdm_1_1emix.html#e2966a6a44b250e22e55bc9fb6af5c3e" title="Component (epdfs).">Coms</a>(i)-&gt;set_rv(rv);}
173<a name="l00160"></a>00160         }
174<a name="l00161"></a>00161 };
175<a name="l00162"></a>00162
176<a name="l00163"></a>00163
177<a name="l00168"></a><a class="code" href="classbdm_1_1egiwmix.html">00168</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1egiwmix.html" title="Mixture of egiws.">egiwmix</a> : <span class="keyword">public</span> <a class="code" href="classbdm_1_1egiw.html" title="Gauss-inverse-Wishart density stored in LD form.">egiw</a> {
178<a name="l00169"></a>00169 <span class="keyword">protected</span>:
179<a name="l00171"></a><a class="code" href="classbdm_1_1egiwmix.html#2deb6d7cd689949b92450227de98afa4">00171</a>         vec <a class="code" href="classbdm_1_1egiwmix.html#2deb6d7cd689949b92450227de98afa4" title="weights of the components">w</a>;
180<a name="l00173"></a><a class="code" href="classbdm_1_1egiwmix.html#8d0a3acd6ced68349b8f9950f4658280">00173</a>         Array&lt;egiw*&gt; <a class="code" href="classbdm_1_1egiwmix.html#8d0a3acd6ced68349b8f9950f4658280" title="Component (epdfs).">Coms</a>;
181<a name="l00175"></a><a class="code" href="classbdm_1_1egiwmix.html#2a363169e5aa6c7cad1f4d7647fe9eec">00175</a>         <span class="keywordtype">bool</span> <a class="code" href="classbdm_1_1egiwmix.html#2a363169e5aa6c7cad1f4d7647fe9eec" title="Flag if owning Coms.">destroyComs</a>;
182<a name="l00176"></a>00176 <span class="keyword">public</span>:
183<a name="l00178"></a><a class="code" href="classbdm_1_1egiwmix.html#41f4cf7baf554e0a70bf495457179dbb">00178</a>         <a class="code" href="classbdm_1_1egiwmix.html#41f4cf7baf554e0a70bf495457179dbb" title="Default constructor.">egiwmix</a> ( ) : <a class="code" href="classbdm_1_1egiw.html" title="Gauss-inverse-Wishart density stored in LD form.">egiw</a> ( ) {};
184<a name="l00179"></a>00179
185<a name="l00182"></a>00182         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1egiwmix.html#c4627222e22df6e14f8f1496e13c4975">set_parameters</a> ( <span class="keyword">const</span> vec &amp;<a class="code" href="classbdm_1_1egiwmix.html#2deb6d7cd689949b92450227de98afa4" title="weights of the components">w</a>, <span class="keyword">const</span> Array&lt;egiw*&gt; &amp;<a class="code" href="classbdm_1_1egiwmix.html#8d0a3acd6ced68349b8f9950f4658280" title="Component (epdfs).">Coms</a>, <span class="keywordtype">bool</span> copy=<span class="keyword">false</span> );
186<a name="l00183"></a>00183
187<a name="l00185"></a>00185         vec <a class="code" href="classbdm_1_1egiwmix.html#74e7c77bd89a454a7fd984945c58df1c" title="return expected value">mean</a>() <span class="keyword">const</span>;
188<a name="l00186"></a>00186
189<a name="l00188"></a>00188         vec <a class="code" href="classbdm_1_1egiwmix.html#8bd92fb4c94a46220e84d9a39ddd2e28" title="return a sample from the density">sample</a>() <span class="keyword">const</span>;
190<a name="l00189"></a>00189
191<a name="l00191"></a>00191         vec <a class="code" href="classbdm_1_1egiwmix.html#96e1cfb7157b87f04e2957ca4d883425" title="return the expected variance">variance</a>() <span class="keyword">const</span>;
192<a name="l00192"></a>00192
193<a name="l00193"></a>00193         <span class="comment">// TODO!!! Defined to follow ANSI and/or for future development</span>
194<a name="l00194"></a>00194         <span class="keywordtype">void</span> mean_mat ( mat &amp;M, mat&amp;R )<span class="keyword"> const </span>{};
195<a name="l00195"></a><a class="code" href="classbdm_1_1egiwmix.html#5713da45d66410382d6eca4e1b05a132">00195</a>         <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1egiwmix.html#5713da45d66410382d6eca4e1b05a132" title="In this instance, val= [theta, r]. For multivariate instances, it is stored columnwise...">evallog_nn</a> ( <span class="keyword">const</span> vec &amp;val )<span class="keyword"> const </span>{<span class="keywordflow">return</span> 0;};
196<a name="l00196"></a><a class="code" href="classbdm_1_1egiwmix.html#7c9bc72ecea861dd2416f852905bf023">00196</a>         <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1egiwmix.html#7c9bc72ecea861dd2416f852905bf023" title="logarithm of the normalizing constant, ">lognc</a> ()<span class="keyword"> const </span>{<span class="keywordflow">return</span> 0;};
197<a name="l00197"></a>00197         <a class="code" href="classbdm_1_1emix.html" title="Mixture of epdfs.">emix</a>* <a class="code" href="classbdm_1_1egiwmix.html#93d5e0abb98256a2cf7b557098f3f8ec" 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="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> &amp;<a class="code" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> ) <span class="keyword">const</span>;
198<a name="l00198"></a>00198
199<a name="l00199"></a>00199 <span class="comment">//Access methods</span>
200<a name="l00201"></a><a class="code" href="classbdm_1_1egiwmix.html#884d203ca3994b9fba4c8bd440f355ea">00201</a> <span class="comment"></span>        vec&amp; <a class="code" href="classbdm_1_1egiwmix.html#884d203ca3994b9fba4c8bd440f355ea" title="returns a pointer to the internal mean value. Use with Care!">_w</a>() {<span class="keywordflow">return</span> <a class="code" href="classbdm_1_1egiwmix.html#2deb6d7cd689949b92450227de98afa4" title="weights of the components">w</a>;}
201<a name="l00202"></a>00202         <span class="keyword">virtual</span> ~<a class="code" href="classbdm_1_1egiwmix.html" title="Mixture of egiws.">egiwmix</a>() {<span class="keywordflow">if</span> ( <a class="code" href="classbdm_1_1egiwmix.html#2a363169e5aa6c7cad1f4d7647fe9eec" 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="classbdm_1_1egiwmix.html#8d0a3acd6ced68349b8f9950f4658280" title="Component (epdfs).">Coms</a>.length();i++ ) {<span class="keyword">delete</span> <a class="code" href="classbdm_1_1egiwmix.html#8d0a3acd6ced68349b8f9950f4658280" title="Component (epdfs).">Coms</a> ( i );}}}
202<a name="l00204"></a><a class="code" href="classbdm_1_1egiwmix.html#adc550fe74df25524c20867e89b5b096">00204</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1egiwmix.html#adc550fe74df25524c20867e89b5b096" title="Auxiliary function for taking ownership of the Coms().">ownComs</a>() {<a class="code" href="classbdm_1_1egiwmix.html#2a363169e5aa6c7cad1f4d7647fe9eec" title="Flag if owning Coms.">destroyComs</a>=<span class="keyword">true</span>;}
203<a name="l00205"></a>00205
204<a name="l00207"></a><a class="code" href="classbdm_1_1egiwmix.html#d20a56a7b129c1ea9f71725e15f8ad8c">00207</a>         <a class="code" href="classbdm_1_1egiw.html" title="Gauss-inverse-Wishart density stored in LD form.">egiw</a>* <a class="code" href="classbdm_1_1egiwmix.html#d20a56a7b129c1ea9f71725e15f8ad8c" title="access function">_Coms</a> ( <span class="keywordtype">int</span> i ) {<span class="keywordflow">return</span> <a class="code" href="classbdm_1_1egiwmix.html#8d0a3acd6ced68349b8f9950f4658280" title="Component (epdfs).">Coms</a> ( i );}
205<a name="l00208"></a>00208
206<a name="l00209"></a><a class="code" href="classbdm_1_1egiwmix.html#dc999c5c1402c450200f22128db688b2">00209</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1egiwmix.html#dc999c5c1402c450200f22128db688b2" title="Name its rv.">set_rv</a>(<span class="keyword">const</span> <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> &amp;<a class="code" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a>){
207<a name="l00210"></a>00210                 <a class="code" href="classbdm_1_1egiwmix.html#dc999c5c1402c450200f22128db688b2" title="Name its rv.">egiw::set_rv</a>(rv);
208<a name="l00211"></a>00211                 <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classbdm_1_1egiwmix.html#8d0a3acd6ced68349b8f9950f4658280" title="Component (epdfs).">Coms</a>.length();i++){<a class="code" href="classbdm_1_1egiwmix.html#8d0a3acd6ced68349b8f9950f4658280" title="Component (epdfs).">Coms</a>(i)-&gt;set_rv(rv);}
209<a name="l00212"></a>00212         }
210<a name="l00213"></a>00213
211<a name="l00215"></a>00215         <a class="code" href="classbdm_1_1egiw.html" title="Gauss-inverse-Wishart density stored in LD form.">egiw</a>* <a class="code" href="classbdm_1_1egiwmix.html#10894d50e82130cc5b93d3cbc30b2e4d" title="Approximation of a GiW mix by a single GiW pdf.">approx</a>();
212<a name="l00216"></a>00216 };
213<a name="l00217"></a>00217
214<a name="l00226"></a><a class="code" href="classbdm_1_1mprod.html">00226</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1mprod.html" title="Chain rule decomposition of epdf.">mprod</a>: <span class="keyword">public</span> <a class="code" href="classbdm_1_1compositepdf.html" title="Abstract composition of pdfs, will be used for specific classes this abstract class...">compositepdf</a>, <span class="keyword">public</span> <a class="code" href="classbdm_1_1mpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> {
215<a name="l00227"></a>00227 <span class="keyword">protected</span>:
216<a name="l00229"></a><a class="code" href="classbdm_1_1mprod.html#eca722ed1b219727c6c0f8cbc6bf1e51">00229</a>         Array&lt;epdf*&gt; <a class="code" href="classbdm_1_1mprod.html#eca722ed1b219727c6c0f8cbc6bf1e51" title="pointers to epdfs - shortcut to mpdfs().posterior()">epdfs</a>;
217<a name="l00231"></a><a class="code" href="classbdm_1_1mprod.html#acf679b3b1d48629c5a042d9ac0d973f">00231</a>         Array&lt;datalink_m2m*&gt; <a class="code" href="classbdm_1_1mprod.html#acf679b3b1d48629c5a042d9ac0d973f" title="Data link for each mpdfs.">dls</a>;
218<a name="l00233"></a><a class="code" href="classbdm_1_1mprod.html#e3fe66c257e5eca9de1031ef44907677">00233</a>         <a class="code" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> <a class="code" href="classbdm_1_1mprod.html#e3fe66c257e5eca9de1031ef44907677" title="dummy ep">dummy</a>;
219<a name="l00234"></a>00234 <span class="keyword">public</span>:
220<a name="l00237"></a><a class="code" href="classbdm_1_1mprod.html#680c3e2d95b116c7cfb227c7f2984525">00237</a>         <a class="code" href="classbdm_1_1mprod.html#680c3e2d95b116c7cfb227c7f2984525" title="Constructor from list of mFacs,.">mprod</a> ( Array&lt;mpdf*&gt; mFacs ) : <a class="code" href="classbdm_1_1compositepdf.html" title="Abstract composition of pdfs, will be used for specific classes this abstract class...">compositepdf</a> ( mFacs ), <a class="code" href="classbdm_1_1mpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> (), <a class="code" href="classbdm_1_1mprod.html#eca722ed1b219727c6c0f8cbc6bf1e51" title="pointers to epdfs - shortcut to mpdfs().posterior()">epdfs</a> ( <a class="code" href="classbdm_1_1compositepdf.html#7ca3cd8ed92a7154f5b9ff13b1e9d52a" title="Number of mpdfs in the composite.">n</a> ), <a class="code" href="classbdm_1_1mprod.html#acf679b3b1d48629c5a042d9ac0d973f" title="Data link for each mpdfs.">dls</a> ( <a class="code" href="classbdm_1_1compositepdf.html#7ca3cd8ed92a7154f5b9ff13b1e9d52a" title="Number of mpdfs in the composite.">n</a> ) {
221<a name="l00238"></a>00238                 <a class="code" href="classbdm_1_1mpdf.html#5eea43c56d38e4441bfb30270db949c0" title="pointer to internal epdf">ep</a>=&amp;<a class="code" href="classbdm_1_1mprod.html#e3fe66c257e5eca9de1031ef44907677" title="dummy ep">dummy</a>;
222<a name="l00239"></a>00239                 <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> rv=<a class="code" href="classbdm_1_1compositepdf.html#c73d39acc4378eee6a63155c3517d3c9" title="find common rv, flag">getrv</a> ( <span class="keyword">true</span> );
223<a name="l00240"></a>00240                 set_rv ( rv );<a class="code" href="classbdm_1_1mprod.html#e3fe66c257e5eca9de1031ef44907677" title="dummy ep">dummy</a>.<a class="code" href="classbdm_1_1epdf.html#840de94aa33cf4f2ebd2427f45a165d8">set_parameters</a> ( rv.<a class="code" href="classbdm_1_1RV.html#de30156104f61d86c94f758861418089">_dsize</a>() );
224<a name="l00241"></a>00241                 <a class="code" href="classbdm_1_1compositepdf.html#c71fc2c51f49d797e61f479f543c75ce" title="common rvc of all mpdfs is written to rvc">setrvc</a> ( <a class="code" href="classbdm_1_1mpdf.html#5eea43c56d38e4441bfb30270db949c0" title="pointer to internal epdf">ep</a>-&gt;<a class="code" href="classbdm_1_1epdf.html#a4ab378d5e004c3ff3e2d4e64f7bba21" title="Return name (fails when isnamed is false).">_rv</a>(),<a class="code" href="classbdm_1_1mpdf.html#5a5f08950daa08b85b01ddf4e1c36288" title="random variable in condition">rvc</a> );
225<a name="l00242"></a>00242                 <span class="comment">// rv and rvc established = &gt; we can link them with mpdfs</span>
226<a name="l00243"></a>00243                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0;i &lt; <a class="code" href="classbdm_1_1compositepdf.html#7ca3cd8ed92a7154f5b9ff13b1e9d52a" title="Number of mpdfs in the composite.">n</a>;i++ ) {
227<a name="l00244"></a>00244                         <a class="code" href="classbdm_1_1mprod.html#acf679b3b1d48629c5a042d9ac0d973f" title="Data link for each mpdfs.">dls</a> ( i ) = <span class="keyword">new</span> <a class="code" href="classbdm_1_1datalink__m2m.html">datalink_m2m</a>;
228<a name="l00245"></a>00245                         <a class="code" href="classbdm_1_1mprod.html#acf679b3b1d48629c5a042d9ac0d973f" title="Data link for each mpdfs.">dls</a>(i)-&gt;set_connection( <a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a> ( i )-&gt;_rv(), <a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a> ( i )-&gt;_rvc(), _rv(), _rvc() );
229<a name="l00246"></a>00246                 }
230<a name="l00247"></a>00247
231<a name="l00248"></a>00248                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;n;i++ ) {
232<a name="l00249"></a>00249                         <a class="code" href="classbdm_1_1mprod.html#eca722ed1b219727c6c0f8cbc6bf1e51" title="pointers to epdfs - shortcut to mpdfs().posterior()">epdfs</a> ( i ) =&amp; ( <a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a> ( i )-&gt;_epdf() );
233<a name="l00250"></a>00250                 }
234<a name="l00251"></a>00251         };
235<a name="l00252"></a>00252
236<a name="l00253"></a><a class="code" href="classbdm_1_1mprod.html#800f21d94c919137608a2fd5c88719e2">00253</a>         <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1mprod.html#800f21d94c919137608a2fd5c88719e2" 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 ) {
237<a name="l00254"></a>00254                 <span class="keywordtype">int</span> i;
238<a name="l00255"></a>00255                 <span class="keywordtype">double</span> res = 0.0;
239<a name="l00256"></a>00256                 <span class="keywordflow">for</span> ( i = <a class="code" href="classbdm_1_1compositepdf.html#7ca3cd8ed92a7154f5b9ff13b1e9d52a" title="Number of mpdfs in the composite.">n</a> - 1;i &gt;= 0;i-- ) {
240<a name="l00257"></a>00257                         <span class="comment">/*                      if ( mpdfs(i)-&gt;_rvc().count() &gt;0) {</span>
241<a name="l00258"></a>00258 <span class="comment">                                                        mpdfs ( i )-&gt;condition ( dls ( i )-&gt;get_cond ( val,cond ) );</span>
242<a name="l00259"></a>00259 <span class="comment">                                                }</span>
243<a name="l00260"></a>00260 <span class="comment">                                                // add logarithms</span>
244<a name="l00261"></a>00261 <span class="comment">                                                res += epdfs ( i )-&gt;evallog ( dls ( i )-&gt;pushdown ( val ) );*/</span>
245<a name="l00262"></a>00262                         res += <a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a> ( i )-&gt;evallogcond (
246<a name="l00263"></a>00263                                    <a class="code" href="classbdm_1_1mprod.html#acf679b3b1d48629c5a042d9ac0d973f" title="Data link for each mpdfs.">dls</a> ( i )-&gt;pushdown ( val ),
247<a name="l00264"></a>00264                                    <a class="code" href="classbdm_1_1mprod.html#acf679b3b1d48629c5a042d9ac0d973f" title="Data link for each mpdfs.">dls</a> ( i )-&gt;get_cond ( val, cond )
248<a name="l00265"></a>00265                                );
249<a name="l00266"></a>00266                 }
250<a name="l00267"></a>00267                 <span class="keywordflow">return</span> res;
251<a name="l00268"></a>00268         }
252<a name="l00269"></a>00269         <span class="comment">//TODO smarter...</span>
253<a name="l00270"></a><a class="code" href="classbdm_1_1mprod.html#ee715a8013acf9892f6cb489db595555">00270</a>         vec <a class="code" href="classbdm_1_1mprod.html#ee715a8013acf9892f6cb489db595555" title="Returns a sample from the density conditioned on cond, .">samplecond</a> ( <span class="keyword">const</span> vec &amp;cond ) {
254<a name="l00272"></a>00272                 vec smp= std::numeric_limits&lt;double&gt;::infinity() * ones ( <a class="code" href="classbdm_1_1mpdf.html#5eea43c56d38e4441bfb30270db949c0" title="pointer to internal epdf">ep</a>-&gt;<a class="code" href="classbdm_1_1epdf.html#7083a65f7b7a0d0d13b2c516bd2ec29c" title="Size of the random variable.">dimension</a>() );
255<a name="l00273"></a>00273                 vec smpi;
256<a name="l00274"></a>00274                 <span class="comment">// Hard assumption here!!! We are going backwards, to assure that samples that are needed from smp are already generated!</span>
257<a name="l00275"></a>00275                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = ( <a class="code" href="classbdm_1_1compositepdf.html#7ca3cd8ed92a7154f5b9ff13b1e9d52a" title="Number of mpdfs in the composite.">n</a> - 1 );i &gt;= 0;i-- ) {
258<a name="l00276"></a>00276                         <span class="keywordflow">if</span> ( <a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a> ( i )-&gt;dimensionc() ) {
259<a name="l00277"></a>00277                                 <a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a> ( i )-&gt;condition ( <a class="code" href="classbdm_1_1mprod.html#acf679b3b1d48629c5a042d9ac0d973f" title="Data link for each mpdfs.">dls</a> ( i )-&gt;get_cond ( smp ,cond ) ); <span class="comment">// smp is val here!!</span>
260<a name="l00278"></a>00278                         }
261<a name="l00279"></a>00279                         smpi = <a class="code" href="classbdm_1_1mprod.html#eca722ed1b219727c6c0f8cbc6bf1e51" title="pointers to epdfs - shortcut to mpdfs().posterior()">epdfs</a> ( i )-&gt;sample();
262<a name="l00280"></a>00280                         <span class="comment">// copy contribution of this pdf into smp</span>
263<a name="l00281"></a>00281                         <a class="code" href="classbdm_1_1mprod.html#acf679b3b1d48629c5a042d9ac0d973f" title="Data link for each mpdfs.">dls</a> ( i )-&gt;pushup ( smp, smpi );
264<a name="l00282"></a>00282                         <span class="comment">// add ith likelihood contribution</span>
265<a name="l00283"></a>00283                 }
266<a name="l00284"></a>00284                 <span class="keywordflow">return</span> smp;
267<a name="l00285"></a>00285         }
268<a name="l00286"></a>00286         mat <a class="code" href="classbdm_1_1mprod.html#ee715a8013acf9892f6cb489db595555" title="Returns a sample from the density conditioned on cond, .">samplecond</a> ( <span class="keyword">const</span> vec &amp;cond,  <span class="keywordtype">int</span> N ) {
269<a name="l00287"></a>00287                 mat Smp ( dimension(),N );
270<a name="l00288"></a>00288                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;N;i++ ) {Smp.set_col ( i,<a class="code" href="classbdm_1_1mprod.html#ee715a8013acf9892f6cb489db595555" title="Returns a sample from the density conditioned on cond, .">samplecond</a> ( cond ) );}
271<a name="l00289"></a>00289                 <span class="keywordflow">return</span> Smp;
272<a name="l00290"></a>00290         }
273<a name="l00291"></a>00291
274<a name="l00292"></a>00292         ~<a class="code" href="classbdm_1_1mprod.html#680c3e2d95b116c7cfb227c7f2984525" title="Constructor from list of mFacs,.">mprod</a>() {};
275<a name="l00293"></a>00293 };
276<a name="l00294"></a>00294
277<a name="l00296"></a><a class="code" href="classbdm_1_1eprod.html">00296</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1eprod.html" title="Product of independent epdfs. For dependent pdfs, use mprod.">eprod</a>: <span class="keyword">public</span> <a class="code" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> {
278<a name="l00297"></a>00297 <span class="keyword">protected</span>:
279<a name="l00299"></a><a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391">00299</a>         Array&lt;const epdf*&gt; <a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a>;
280<a name="l00301"></a><a class="code" href="classbdm_1_1eprod.html#6b5a9be71a644f6009e7beda6c762a43">00301</a>         Array&lt;datalink*&gt; <a class="code" href="classbdm_1_1eprod.html#6b5a9be71a644f6009e7beda6c762a43" title="Array of indeces.">dls</a>;
281<a name="l00302"></a>00302 <span class="keyword">public</span>:
282<a name="l00303"></a>00303         <a class="code" href="classbdm_1_1eprod.html" title="Product of independent epdfs. For dependent pdfs, use mprod.">eprod</a> () : <a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a> ( 0 ),<a class="code" href="classbdm_1_1eprod.html#6b5a9be71a644f6009e7beda6c762a43" title="Array of indeces.">dls</a> ( 0 ) {};
283<a name="l00304"></a>00304         <span class="keywordtype">void</span> set_parameters ( <span class="keyword">const</span> Array&lt;const epdf*&gt; &amp;epdfs0, <span class="keywordtype">bool</span> named=<span class="keyword">true</span> ) {
284<a name="l00305"></a>00305                 <a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a>=epdfs0;<span class="comment">//.set_length ( epdfs0.length() );</span>
285<a name="l00306"></a>00306                 <a class="code" href="classbdm_1_1eprod.html#6b5a9be71a644f6009e7beda6c762a43" title="Array of indeces.">dls</a>.set_length ( <a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a>.length() );
286<a name="l00307"></a>00307
287<a name="l00308"></a>00308                 <span class="keywordtype">bool</span> independent=<span class="keyword">true</span>;
288<a name="l00309"></a>00309                 <span class="keywordflow">if</span> ( named ) {
289<a name="l00310"></a>00310                         <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a>.length();i++ ) {
290<a name="l00311"></a>00311                                 independent=<a class="code" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a>.<a class="code" href="classbdm_1_1RV.html#87841b5ee43997b79789c0c22047e224" title="Add (concat) another variable to the current one,.">add</a> ( <a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a> ( i )-&gt;<a class="code" href="classbdm_1_1epdf.html#a4ab378d5e004c3ff3e2d4e64f7bba21" title="Return name (fails when isnamed is false).">_rv</a>() );
291<a name="l00312"></a>00312                                 it_assert_debug ( independent==<span class="keyword">true</span>, <span class="stringliteral">"eprod:: given components are not independent."</span> );
292<a name="l00313"></a>00313                         }
293<a name="l00314"></a>00314                         <a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a>=<a class="code" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a>._dsize();
294<a name="l00315"></a>00315                 }
295<a name="l00316"></a>00316                 <span class="keywordflow">else</span> {
296<a name="l00317"></a>00317                         <a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> =0; <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a>.length();i++ ) {
297<a name="l00318"></a>00318                                 <a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a>+=<a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a> ( i )-&gt;dimension();
298<a name="l00319"></a>00319                         }
299<a name="l00320"></a>00320                 }
300<a name="l00321"></a>00321                 <span class="comment">//</span>
301<a name="l00322"></a>00322                 <span class="keywordtype">int</span> cumdim=0;
302<a name="l00323"></a>00323                 <span class="keywordtype">int</span> dimi=0;
303<a name="l00324"></a>00324                 <span class="keywordtype">int</span> i;
304<a name="l00325"></a>00325                 <span class="keywordflow">for</span> ( i=0;i&lt;<a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a>.length();i++ ) {
305<a name="l00326"></a>00326                         <a class="code" href="classbdm_1_1eprod.html#6b5a9be71a644f6009e7beda6c762a43" title="Array of indeces.">dls</a> ( i ) = <span class="keyword">new</span> datalink;
306<a name="l00327"></a>00327                         <span class="keywordflow">if</span> ( named ) {<a class="code" href="classbdm_1_1eprod.html#6b5a9be71a644f6009e7beda6c762a43" title="Array of indeces.">dls</a> ( i )-&gt;set_connection ( <a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a> ( i )-&gt;<a class="code" href="classbdm_1_1epdf.html#a4ab378d5e004c3ff3e2d4e64f7bba21" title="Return name (fails when isnamed is false).">_rv</a>() , <a class="code" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> );}
307<a name="l00328"></a>00328                         <span class="keywordflow">else</span> {
308<a name="l00329"></a>00329                                 dimi = <a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a> ( i )-&gt;dimension();
309<a name="l00330"></a>00330                                 <a class="code" href="classbdm_1_1eprod.html#6b5a9be71a644f6009e7beda6c762a43" title="Array of indeces.">dls</a> ( i )-&gt;set_connection ( dimi, <a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a>, linspace ( cumdim,cumdim+dimi-1 ) );
310<a name="l00331"></a>00331                                 cumdim+=dimi;
311<a name="l00332"></a>00332                         }
312<a name="l00333"></a>00333                 }
313<a name="l00334"></a>00334         }
314<a name="l00335"></a>00335
315<a name="l00336"></a><a class="code" href="classbdm_1_1eprod.html#1d494351e7e385ad3382387c96915d24">00336</a>         vec <a class="code" href="classbdm_1_1eprod.html#1d494351e7e385ad3382387c96915d24" title="return expected value">mean</a>()<span class="keyword"> const </span>{
316<a name="l00337"></a>00337                 vec tmp ( <a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> );
317<a name="l00338"></a>00338                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a>.length();i++ ) {
318<a name="l00339"></a>00339                         vec pom = <a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a> ( i )-&gt;mean();
319<a name="l00340"></a>00340                         <a class="code" href="classbdm_1_1eprod.html#6b5a9be71a644f6009e7beda6c762a43" title="Array of indeces.">dls</a> ( i )-&gt;pushup ( tmp, pom );
320<a name="l00341"></a>00341                 }
321<a name="l00342"></a>00342                 <span class="keywordflow">return</span> tmp;
322<a name="l00343"></a>00343         }
323<a name="l00344"></a><a class="code" href="classbdm_1_1eprod.html#cc53a151f5ac5dfba68d425acc3a5615">00344</a>         vec <a class="code" href="classbdm_1_1eprod.html#cc53a151f5ac5dfba68d425acc3a5615" title="return expected variance (not covariance!)">variance</a>()<span class="keyword"> const </span>{
324<a name="l00345"></a>00345                 vec tmp ( <a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> ); <span class="comment">//second moment</span>
325<a name="l00346"></a>00346                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a>.length();i++ ) {
326<a name="l00347"></a>00347                         vec pom = <a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a> ( i )-&gt;mean();
327<a name="l00348"></a>00348                         <a class="code" href="classbdm_1_1eprod.html#6b5a9be71a644f6009e7beda6c762a43" title="Array of indeces.">dls</a> ( i )-&gt;pushup ( tmp, pow ( pom,2 ) );
328<a name="l00349"></a>00349                 }
329<a name="l00350"></a>00350                 <span class="keywordflow">return</span> tmp-pow ( <a class="code" href="classbdm_1_1eprod.html#1d494351e7e385ad3382387c96915d24" title="return expected value">mean</a>(),2 );
330<a name="l00351"></a>00351         }
331<a name="l00352"></a><a class="code" href="classbdm_1_1eprod.html#af48debea25d3473bcb71b6a77fac741">00352</a>         vec <a class="code" href="classbdm_1_1eprod.html#af48debea25d3473bcb71b6a77fac741" title="Returns a sample,  from density .">sample</a>()<span class="keyword"> const </span>{
332<a name="l00353"></a>00353                 vec tmp ( <a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> );
333<a name="l00354"></a>00354                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a>.length();i++ ) {
334<a name="l00355"></a>00355                         vec pom = <a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a> ( i )-&gt;sample();
335<a name="l00356"></a>00356                         <a class="code" href="classbdm_1_1eprod.html#6b5a9be71a644f6009e7beda6c762a43" title="Array of indeces.">dls</a> ( i )-&gt;pushup ( tmp, pom );
336<a name="l00357"></a>00357                 }
337<a name="l00358"></a>00358                 <span class="keywordflow">return</span> tmp;
338<a name="l00359"></a>00359         }
339<a name="l00360"></a><a class="code" href="classbdm_1_1eprod.html#a5a91e67d2f74ff2b0b8eecde2fa42e2">00360</a>         <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1eprod.html#a5a91e67d2f74ff2b0b8eecde2fa42e2" title="Compute log-probability of argument val.">evallog</a> ( <span class="keyword">const</span> vec &amp;val )<span class="keyword"> const </span>{
340<a name="l00361"></a>00361                 <span class="keywordtype">double</span> tmp=0;
341<a name="l00362"></a>00362                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a>.length();i++ ) {
342<a name="l00363"></a>00363                         tmp+=<a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a> ( i )-&gt;evallog ( <a class="code" href="classbdm_1_1eprod.html#6b5a9be71a644f6009e7beda6c762a43" title="Array of indeces.">dls</a> ( i )-&gt;pushdown ( val ) );
343<a name="l00364"></a>00364                 }
344<a name="l00365"></a>00365                 it_assert_debug ( std::isfinite ( tmp ),<span class="stringliteral">"Infinite"</span> );
345<a name="l00366"></a>00366                 <span class="keywordflow">return</span> tmp;
346<a name="l00367"></a>00367         }
347<a name="l00369"></a><a class="code" href="classbdm_1_1eprod.html#5194b47dd05a5886e0745250b6704953">00369</a>         <span class="keyword">const</span> <a class="code" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>* <a class="code" href="classbdm_1_1eprod.html#5194b47dd05a5886e0745250b6704953" 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="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a>.length(),<span class="stringliteral">"wrong index"</span> );<span class="keywordflow">return</span> <a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a> ( i );}
348<a name="l00370"></a>00370
349<a name="l00372"></a><a class="code" href="classbdm_1_1eprod.html#708b37971aab3667f20e325c358632cf">00372</a>         <a class="code" href="classbdm_1_1eprod.html#708b37971aab3667f20e325c358632cf" title="Destructor.">~eprod</a>() {<span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i&lt;<a class="code" href="classbdm_1_1eprod.html#fa0b0981730f0a8339b9ff3e29d78391" title="Components (epdfs).">epdfs</a>.length();i++ ) {<span class="keyword">delete</span> <a class="code" href="classbdm_1_1eprod.html#6b5a9be71a644f6009e7beda6c762a43" title="Array of indeces.">dls</a> ( i );}}
350<a name="l00373"></a>00373 };
351<a name="l00374"></a>00374
352<a name="l00375"></a>00375
353<a name="l00379"></a><a class="code" href="classbdm_1_1mmix.html">00379</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1mmix.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="classbdm_1_1mpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> {
354<a name="l00380"></a>00380 <span class="keyword">protected</span>:
355<a name="l00382"></a><a class="code" href="classbdm_1_1mmix.html#52e0bcc70d5b26babeba08097579da9c">00382</a>         Array&lt;mpdf*&gt; <a class="code" href="classbdm_1_1mmix.html#52e0bcc70d5b26babeba08097579da9c" title="Component (epdfs).">Coms</a>;
356<a name="l00384"></a><a class="code" href="classbdm_1_1mmix.html#0c4dd6ca6556ddd8ae3c5f3257c04b60">00384</a>         <a class="code" href="classbdm_1_1emix.html" title="Mixture of epdfs.">emix</a> <a class="code" href="classbdm_1_1mmix.html#0c4dd6ca6556ddd8ae3c5f3257c04b60" title="Internal epdf.">Epdf</a>;
357<a name="l00385"></a>00385 <span class="keyword">public</span>:
358<a name="l00387"></a><a class="code" href="classbdm_1_1mmix.html#a0cf51b7daeb6751103e94e6b96213fb">00387</a>         <a class="code" href="classbdm_1_1mmix.html#a0cf51b7daeb6751103e94e6b96213fb" title="Default constructor.">mmix</a> ( ) : <a class="code" href="classbdm_1_1mpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> ( ), <a class="code" href="classbdm_1_1mmix.html#0c4dd6ca6556ddd8ae3c5f3257c04b60" title="Internal epdf.">Epdf</a> () {<a class="code" href="classbdm_1_1mpdf.html#5eea43c56d38e4441bfb30270db949c0" title="pointer to internal epdf">ep</a> = &amp;<a class="code" href="classbdm_1_1mmix.html#0c4dd6ca6556ddd8ae3c5f3257c04b60" title="Internal epdf.">Epdf</a>;};
359<a name="l00389"></a><a class="code" href="classbdm_1_1mmix.html#ad8d9df36cb0ca093a29af0eca12da32">00389</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1mmix.html#ad8d9df36cb0ca093a29af0eca12da32" 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="classbdm_1_1mmix.html#52e0bcc70d5b26babeba08097579da9c" title="Component (epdfs).">Coms</a> ) {
360<a name="l00390"></a>00390                 Array&lt;epdf*&gt; Eps ( Coms.length() );
361<a name="l00391"></a>00391
362<a name="l00392"></a>00392                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0;i &lt; Coms.length();i++ ) {
363<a name="l00393"></a>00393                         Eps ( i ) = &amp; ( <a class="code" href="classbdm_1_1mmix.html#52e0bcc70d5b26babeba08097579da9c" title="Component (epdfs).">Coms</a> ( i )-&gt;_epdf() );
364<a name="l00394"></a>00394                 }
365<a name="l00395"></a>00395                 <a class="code" href="classbdm_1_1mmix.html#0c4dd6ca6556ddd8ae3c5f3257c04b60" title="Internal epdf.">Epdf</a>.<a class="code" href="classbdm_1_1emix.html#3a107a6b808a081389ef17af951c234a">set_parameters</a> ( w, Eps );
366<a name="l00396"></a>00396         };
367<a name="l00397"></a>00397
368<a name="l00398"></a><a class="code" href="classbdm_1_1mmix.html#0a5241ecc9911e816b00b92d5c7c8df0">00398</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1mmix.html#0a5241ecc9911e816b00b92d5c7c8df0" title="Update ep so that it represents this mpdf conditioned on rvc = cond.">condition</a> ( <span class="keyword">const</span> vec &amp;cond ) {
369<a name="l00399"></a>00399                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0;i &lt; <a class="code" href="classbdm_1_1mmix.html#52e0bcc70d5b26babeba08097579da9c" title="Component (epdfs).">Coms</a>.length();i++ ) {<a class="code" href="classbdm_1_1mmix.html#52e0bcc70d5b26babeba08097579da9c" title="Component (epdfs).">Coms</a> ( i )-&gt;condition ( cond );}
370<a name="l00400"></a>00400         };
371<a name="l00401"></a>00401 };
372<a name="l00402"></a>00402
373<a name="l00403"></a>00403 }
374<a name="l00404"></a>00404 <span class="preprocessor">#endif //MX_H</span>
375</pre></div></div>
376<hr size="1"><address style="text-align: right;"><small>Generated on Tue Jun 2 10:11:00 2009 for mixpp by&nbsp;
377<a href="http://www.doxygen.org/index.html">
378<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address>
379</body>
380</html>
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