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  • library/doc/html/merger_8h_source.html

    r472 r591  
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    35<title>mixpp: merger.h Source File</title> 
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    912<!-- 
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    6770<a name="l00015"></a>00015 <span class="preprocessor"></span> 
    6871<a name="l00016"></a>00016  
    69 <a name="l00017"></a>00017 <span class="preprocessor">#include "../estim/mixtures.h"</span> 
    70 <a name="l00018"></a>00018  
    71 <a name="l00019"></a>00019 <span class="keyword">namespace </span>bdm 
    72 <a name="l00020"></a>00020 { 
     72<a name="l00017"></a>00017 <span class="preprocessor">#include &quot;../estim/mixtures.h&quot;</span> 
     73<a name="l00018"></a>00018 <span class="preprocessor">#include &quot;<a class="code" href="discrete_8h.html" title="Probability distributions for discrete support densities.">discrete.h</a>&quot;</span> 
     74<a name="l00019"></a>00019  
     75<a name="l00020"></a>00020 <span class="keyword">namespace </span>bdm { 
    7376<a name="l00021"></a>00021 <span class="keyword">using</span> std::string; 
    7477<a name="l00022"></a>00022  
    7578<a name="l00024"></a>00024 <span class="keyword">enum</span> MERGER_METHOD {ARITHMETIC = 1, GEOMETRIC = 2, LOGNORMAL = 3}; 
    7679<a name="l00025"></a>00025  
    77 <a name="l00045"></a><a class="code" href="classbdm_1_1merger__base.html">00045</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1merger__base.html" title="Base class for general combination of pdfs on discrete support.">merger_base</a> : <span class="keyword">public</span> <a class="code" href="classbdm_1_1compositepdf.html" title="Chain rule of pdfs - abstract part common for mprod and merger. this abstract class...">compositepdf</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> 
    78 <a name="l00046"></a>00046 { 
    79 <a name="l00047"></a>00047         <span class="keyword">protected</span>: 
    80 <a name="l00049"></a><a class="code" href="classbdm_1_1merger__base.html#09bc4d43dec350a40d17953b8b59d3b7">00049</a>                 Array&lt;datalink_m2e*&gt; <a class="code" href="classbdm_1_1merger__base.html#09bc4d43dec350a40d17953b8b59d3b7" title="Data link for each mpdf in mpdfs.">dls</a>; 
    81 <a name="l00051"></a><a class="code" href="classbdm_1_1merger__base.html#4e66803b04fc04b21b3716b3a317421f">00051</a>                 Array&lt;RV&gt; <a class="code" href="classbdm_1_1merger__base.html#4e66803b04fc04b21b3716b3a317421f" title="Array of rvs that are not modelled by mpdfs at all, .">rvzs</a>; 
    82 <a name="l00053"></a><a class="code" href="classbdm_1_1merger__base.html#8098858f2edb1294122cbe4f05bf8694">00053</a>                 Array&lt;datalink_m2e*&gt; <a class="code" href="classbdm_1_1merger__base.html#8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a>; 
    83 <a name="l00055"></a><a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541">00055</a>                 <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>; 
    84 <a name="l00057"></a><a class="code" href="classbdm_1_1merger__base.html#4f6cd7ebe1c3c7556039dbfeb00f71f5">00057</a>                 <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1merger__base.html#4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a>; 
     80<a name="l00045"></a><a class="code" href="classbdm_1_1merger__base.html">00045</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1merger__base.html" title="Base class for general combination of pdfs on discrete support.">merger_base</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> { 
     81<a name="l00046"></a>00046 <span class="keyword">protected</span>: 
     82<a name="l00048"></a><a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88">00048</a>         Array&lt;shared_ptr&lt;mpdf&gt; &gt; <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>; 
     83<a name="l00049"></a>00049  
     84<a name="l00051"></a><a class="code" href="classbdm_1_1merger__base.html#a09bc4d43dec350a40d17953b8b59d3b7">00051</a>         Array&lt;datalink_m2e*&gt; <a class="code" href="classbdm_1_1merger__base.html#a09bc4d43dec350a40d17953b8b59d3b7" title="Data link for each mpdf in mpdfs.">dls</a>; 
     85<a name="l00052"></a>00052  
     86<a name="l00054"></a><a class="code" href="classbdm_1_1merger__base.html#a4e66803b04fc04b21b3716b3a317421f">00054</a>         Array&lt;RV&gt; <a class="code" href="classbdm_1_1merger__base.html#a4e66803b04fc04b21b3716b3a317421f" title="Array of rvs that are not modelled by mpdfs at all, .">rvzs</a>; 
     87<a name="l00055"></a>00055  
     88<a name="l00057"></a><a class="code" href="classbdm_1_1merger__base.html#a8098858f2edb1294122cbe4f05bf8694">00057</a>         Array&lt;datalink_m2e*&gt; <a class="code" href="classbdm_1_1merger__base.html#a8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a>; 
    8589<a name="l00058"></a>00058  
    86 <a name="l00060"></a><a class="code" href="classbdm_1_1merger__base.html#ee197330820127f3d12106ddee6b25c7">00060</a>                 MERGER_METHOD <a class="code" href="classbdm_1_1merger__base.html#ee197330820127f3d12106ddee6b25c7" title="switch of the methoh used for merging">METHOD</a>; 
    87 <a name="l00062"></a><a class="code" href="classbdm_1_1merger__base.html#7acdf3aeded70475ba8a26450a4e197c">00062</a>                 <span class="keyword">static</span> <span class="keyword">const</span> MERGER_METHOD <a class="code" href="classbdm_1_1merger__base.html#7acdf3aeded70475ba8a26450a4e197c" title="Default for METHOD.">DFLT_METHOD</a>; 
    88 <a name="l00063"></a>00063                  
    89 <a name="l00065"></a><a class="code" href="classbdm_1_1merger__base.html#972f64f6f388b929cf94d2c478116f14">00065</a>                 <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1merger__base.html#972f64f6f388b929cf94d2c478116f14" title="Prior on the log-normal merging model.">beta</a>; 
    90 <a name="l00067"></a><a class="code" href="classbdm_1_1merger__base.html#dfe17e57529d84e122e61401543e9de6">00067</a>                 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1merger__base.html#dfe17e57529d84e122e61401543e9de6" title="default for beta">DFLT_beta</a>; 
    91 <a name="l00068"></a>00068                  
    92 <a name="l00070"></a><a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e">00070</a>                 <a class="code" href="classbdm_1_1eEmp.html" title="Weighted empirical density.">eEmp</a> <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>; 
    93 <a name="l00071"></a>00071  
    94 <a name="l00073"></a><a class="code" href="classbdm_1_1merger__base.html#dd180c651a75a131d125305f6bb017f7">00073</a>                 <span class="keywordtype">bool</span> <a class="code" href="classbdm_1_1merger__base.html#dd180c651a75a131d125305f6bb017f7" title="debug or not debug">DBG</a>; 
     90<a name="l00060"></a><a class="code" href="classbdm_1_1merger__base.html#a39d263d92aa85553730c44958a92a541">00060</a>         <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1merger__base.html#a39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>; 
     91<a name="l00061"></a>00061  
     92<a name="l00063"></a><a class="code" href="classbdm_1_1merger__base.html#a4f6cd7ebe1c3c7556039dbfeb00f71f5">00063</a>         <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1merger__base.html#a4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a>; 
     93<a name="l00064"></a>00064  
     94<a name="l00066"></a><a class="code" href="classbdm_1_1merger__base.html#aee197330820127f3d12106ddee6b25c7">00066</a>         MERGER_METHOD <a class="code" href="classbdm_1_1merger__base.html#aee197330820127f3d12106ddee6b25c7" title="switch of the methoh used for merging">METHOD</a>; 
     95<a name="l00068"></a><a class="code" href="classbdm_1_1merger__base.html#a7acdf3aeded70475ba8a26450a4e197c">00068</a>         <span class="keyword">static</span> <span class="keyword">const</span> MERGER_METHOD <a class="code" href="classbdm_1_1merger__base.html#a7acdf3aeded70475ba8a26450a4e197c" title="Default for METHOD.">DFLT_METHOD</a>; 
     96<a name="l00069"></a>00069  
     97<a name="l00071"></a><a class="code" href="classbdm_1_1merger__base.html#a972f64f6f388b929cf94d2c478116f14">00071</a>         <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1merger__base.html#a972f64f6f388b929cf94d2c478116f14" title="Prior on the log-normal merging model.">beta</a>; 
     98<a name="l00073"></a><a class="code" href="classbdm_1_1merger__base.html#adfe17e57529d84e122e61401543e9de6">00073</a>         <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1merger__base.html#adfe17e57529d84e122e61401543e9de6" title="default for beta">DFLT_beta</a>; 
    9599<a name="l00074"></a>00074  
    96 <a name="l00076"></a><a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b">00076</a>                 it_file* <a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a>; 
    97 <a name="l00077"></a>00077         <span class="keyword">public</span>: 
     100<a name="l00076"></a><a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e">00076</a>         <a class="code" href="classbdm_1_1eEmp.html" title="Weighted empirical density.">eEmp</a> <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>; 
     101<a name="l00077"></a>00077  
     102<a name="l00079"></a><a class="code" href="classbdm_1_1merger__base.html#add180c651a75a131d125305f6bb017f7">00079</a>         <span class="keywordtype">bool</span> <a class="code" href="classbdm_1_1merger__base.html#add180c651a75a131d125305f6bb017f7" title="debug or not debug">DBG</a>; 
    98103<a name="l00080"></a>00080  
    99 <a name="l00082"></a><a class="code" href="classbdm_1_1merger__base.html#f9d8c6c26c6520dbb17d4e80f635e7be">00082</a>                 <a class="code" href="classbdm_1_1merger__base.html#f9d8c6c26c6520dbb17d4e80f635e7be" title="Empty constructor.">merger_base</a> () : <a class="code" href="classbdm_1_1compositepdf.html" title="Chain rule of pdfs - abstract part common for mprod and merger. this abstract class...">compositepdf</a>() {<a class="code" href="classbdm_1_1merger__base.html#dd180c651a75a131d125305f6bb017f7" title="debug or not debug">DBG</a> = <span class="keyword">false</span>;<a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a> = NULL;} 
    100 <a name="l00083"></a>00083  
    101 <a name="l00085"></a>00085                 <a class="code" href="classbdm_1_1merger__base.html#f9d8c6c26c6520dbb17d4e80f635e7be" title="Empty constructor.">merger_base</a> (<span class="keyword">const</span> Array&lt;mpdf*&gt; &amp;S, <span class="keywordtype">bool</span> own=<span class="keyword">false</span>); 
     104<a name="l00082"></a><a class="code" href="classbdm_1_1merger__base.html#ab2c6278b996696cb711cb7be900ccf5b">00082</a>         it_file* <a class="code" href="classbdm_1_1merger__base.html#ab2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a>; 
     105<a name="l00083"></a>00083 <span class="keyword">public</span>: 
    102106<a name="l00086"></a>00086  
    103 <a name="l00088"></a><a class="code" href="classbdm_1_1merger__base.html#591d4ba19c9ece40aa96ee44d05e148d">00088</a>                 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#591d4ba19c9ece40aa96ee44d05e148d" title="Function setting the main internal structures.">set_sources</a> (<span class="keyword">const</span> Array&lt;mpdf*&gt; &amp;Sources, <span class="keywordtype">bool</span> own) { 
    104 <a name="l00089"></a>00089                         compositepdf::set_elements (Sources,own); 
    105 <a name="l00090"></a>00090                         <a class="code" href="classbdm_1_1merger__base.html#4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a>=<a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a>.length(); 
    106 <a name="l00091"></a>00091                         <span class="comment">//set sizes</span> 
    107 <a name="l00092"></a>00092                         <a class="code" href="classbdm_1_1merger__base.html#09bc4d43dec350a40d17953b8b59d3b7" title="Data link for each mpdf in mpdfs.">dls</a>.set_size (Sources.length()); 
    108 <a name="l00093"></a>00093                         <a class="code" href="classbdm_1_1merger__base.html#4e66803b04fc04b21b3716b3a317421f" title="Array of rvs that are not modelled by mpdfs at all, .">rvzs</a>.set_size (Sources.length()); 
    109 <a name="l00094"></a>00094                         <a class="code" href="classbdm_1_1merger__base.html#8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a>.set_size (Sources.length()); 
    110 <a name="l00095"></a>00095  
    111 <a name="l00096"></a>00096                         <a class="code" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> = <a class="code" href="classbdm_1_1compositepdf.html#c73d39acc4378eee6a63155c3517d3c9" title="find common rv, flag">getrv</a> (<span class="comment">/* checkoverlap = */</span> <span class="keyword">false</span>); 
    112 <a name="l00097"></a>00097                         <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> rvc; <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_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a>, rvc);  <span class="comment">// Extend rv by rvc!</span> 
    113 <a name="l00098"></a>00098                         <span class="comment">// join rv and rvc - see descriprion</span> 
    114 <a name="l00099"></a>00099                         <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> (rvc); 
    115 <a name="l00100"></a>00100                         <span class="comment">// get dimension</span> 
    116 <a name="l00101"></a>00101                         <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(); 
     107<a name="l00088"></a><a class="code" href="classbdm_1_1merger__base.html#af9d8c6c26c6520dbb17d4e80f635e7be">00088</a>         <a class="code" href="classbdm_1_1merger__base.html#af9d8c6c26c6520dbb17d4e80f635e7be" title="Default constructor.">merger_base</a> () : <a class="code" href="classbdm_1_1merger__base.html#a39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>(0), <a class="code" href="classbdm_1_1merger__base.html#a4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a>(0), <a class="code" href="classbdm_1_1merger__base.html#add180c651a75a131d125305f6bb017f7" title="debug or not debug">DBG</a>(false), <a class="code" href="classbdm_1_1merger__base.html#ab2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a>(0) { 
     108<a name="l00089"></a>00089         } 
     109<a name="l00090"></a>00090  
     110<a name="l00092"></a>00092         <a class="code" href="classbdm_1_1merger__base.html#af9d8c6c26c6520dbb17d4e80f635e7be" title="Default constructor.">merger_base</a> ( <span class="keyword">const</span> Array&lt;<a class="code" href="classbdm_1_1shared__ptr.html">shared_ptr&lt;mpdf&gt;</a> &gt; &amp;S ); 
     111<a name="l00093"></a>00093  
     112<a name="l00095"></a><a class="code" href="classbdm_1_1merger__base.html#a871add803409c5cc3a634b4ff8fa997f">00095</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#a871add803409c5cc3a634b4ff8fa997f" title="Function setting the main internal structures.">set_sources</a> ( <span class="keyword">const</span> Array&lt;<a class="code" href="classbdm_1_1shared__ptr.html">shared_ptr&lt;mpdf&gt;</a> &gt; &amp;Sources ) { 
     113<a name="l00096"></a>00096                 <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a> = Sources; 
     114<a name="l00097"></a>00097                 <a class="code" href="classbdm_1_1merger__base.html#a4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a> = <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>.length(); 
     115<a name="l00098"></a>00098                 <span class="comment">//set sizes</span> 
     116<a name="l00099"></a>00099                 <a class="code" href="classbdm_1_1merger__base.html#a09bc4d43dec350a40d17953b8b59d3b7" title="Data link for each mpdf in mpdfs.">dls</a>.set_size ( Sources.length() ); 
     117<a name="l00100"></a>00100                 <a class="code" href="classbdm_1_1merger__base.html#a4e66803b04fc04b21b3716b3a317421f" title="Array of rvs that are not modelled by mpdfs at all, .">rvzs</a>.set_size ( Sources.length() ); 
     118<a name="l00101"></a>00101                 <a class="code" href="classbdm_1_1merger__base.html#a8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a>.set_size ( Sources.length() ); 
    117119<a name="l00102"></a>00102  
    118 <a name="l00103"></a>00103                         <span class="comment">// create links between sources and common rv</span> 
    119 <a name="l00104"></a>00104                         <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> xytmp; 
    120 <a name="l00105"></a>00105                         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0;i &lt; <a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a>.length();i++) { 
    121 <a name="l00106"></a>00106                                 <span class="comment">//Establich connection between mpdfs and merger</span> 
    122 <a name="l00107"></a>00107                                 <a class="code" href="classbdm_1_1merger__base.html#09bc4d43dec350a40d17953b8b59d3b7" title="Data link for each mpdf in mpdfs.">dls</a> (i) = <span class="keyword">new</span> <a class="code" href="classbdm_1_1datalink__m2e.html" title="Data link with a condition.">datalink_m2e</a>; 
    123 <a name="l00108"></a>00108                                 <a class="code" href="classbdm_1_1merger__base.html#09bc4d43dec350a40d17953b8b59d3b7" title="Data link for each mpdf in mpdfs.">dls</a> (i)-&gt;set_connection (<a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</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_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a> (i)-&gt;_rvc(), <a class="code" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a>); 
    124 <a name="l00109"></a>00109  
    125 <a name="l00110"></a>00110                                 <span class="comment">// find out what is missing in each mpdf</span> 
    126 <a name="l00111"></a>00111                                 xytmp = <a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a> (i)-&gt;_rv(); 
    127 <a name="l00112"></a>00112                                 xytmp.<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_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a> (i)-&gt;_rvc()); 
    128 <a name="l00113"></a>00113                                 <span class="comment">// z_i = common_rv-xy</span> 
    129 <a name="l00114"></a>00114                                 <a class="code" href="classbdm_1_1merger__base.html#4e66803b04fc04b21b3716b3a317421f" title="Array of rvs that are not modelled by mpdfs at all, .">rvzs</a> (i) = <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#aec44dabdf0a6d90fbae95e1356eda39" title="Subtract another variable from the current one.">subt</a> (xytmp); 
    130 <a name="l00115"></a>00115                                 <span class="comment">//establish connection between extension (z_i|x,y)s and common rv</span> 
    131 <a name="l00116"></a>00116                                 <a class="code" href="classbdm_1_1merger__base.html#8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a> (i) = <span class="keyword">new</span> <a class="code" href="classbdm_1_1datalink__m2e.html" title="Data link with a condition.">datalink_m2e</a>; <a class="code" href="classbdm_1_1merger__base.html#8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a> (i)-&gt;set_connection (<a class="code" href="classbdm_1_1merger__base.html#4e66803b04fc04b21b3716b3a317421f" title="Array of rvs that are not modelled by mpdfs at all, .">rvzs</a> (i), xytmp, <a class="code" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a>) ; 
    132 <a name="l00117"></a>00117                         }; 
    133 <a name="l00118"></a>00118                 } 
    134 <a name="l00120"></a><a class="code" href="classbdm_1_1merger__base.html#337e1e56ef95d3d3ee922e8b81be95f8">00120</a>                 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#337e1e56ef95d3d3ee922e8b81be95f8" title="Rectangular support each vector of XYZ specifies (begining-end) interval for each...">set_support</a> (<span class="keyword">const</span> Array&lt;vec&gt; &amp;XYZ, <span class="keyword">const</span> <span class="keywordtype">int</span> dimsize) { 
    135 <a name="l00121"></a>00121                         <a class="code" href="classbdm_1_1merger__base.html#337e1e56ef95d3d3ee922e8b81be95f8" title="Rectangular support each vector of XYZ specifies (begining-end) interval for each...">set_support</a>(XYZ,dimsize*ones_i(XYZ.length())); 
    136 <a name="l00122"></a>00122                 } 
    137 <a name="l00124"></a><a class="code" href="classbdm_1_1merger__base.html#3e2c8028be0ccd10058d030250a91a60">00124</a>                 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#3e2c8028be0ccd10058d030250a91a60" title="Rectangular support each vector of XYZ specifies (begining-end) interval for each...">set_support</a> (<span class="keyword">const</span> Array&lt;vec&gt; &amp;XYZ, <span class="keyword">const</span> ivec &amp;gridsize) { 
    138 <a name="l00125"></a>00125                         <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> = XYZ.length();  <span class="comment">//check with internal dim!!</span> 
    139 <a name="l00126"></a>00126                         <a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a> = prod (gridsize);  
    140 <a name="l00127"></a>00127                         <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#c74c281d652356c19b6b079e42ca7ef1" title="Set sample.">set_parameters</a> (<a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>, <span class="keyword">false</span>); 
    141 <a name="l00128"></a>00128                         Array&lt;vec&gt; &amp;samples = <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#c24966b0aaeb767bc8a6b4fd60931be2" title="access function">_samples</a>(); 
    142 <a name="l00129"></a>00129                         <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#d7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>() = ones (<a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>) / <a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>; <span class="comment">//unifrom size of bins</span> 
    143 <a name="l00130"></a>00130                         <span class="comment">//set samples</span> 
    144 <a name="l00131"></a>00131                         ivec ind = zeros_i (dim);      <span class="comment">//indeces of dimensions in for cycle;</span> 
    145 <a name="l00132"></a>00132                         vec smpi (dim);            <span class="comment">// ith sample</span> 
    146 <a name="l00133"></a>00133                         vec steps =zeros(dim);            <span class="comment">// ith sample</span> 
    147 <a name="l00134"></a>00134                         <span class="comment">// first corner</span> 
    148 <a name="l00135"></a>00135                         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; dim; j++) { 
    149 <a name="l00136"></a>00136                                 smpi (j) = XYZ (j) (0); <span class="comment">/* beginning of the interval*/</span>  
    150 <a name="l00137"></a>00137                                 it_assert(gridsize(j)!=0.0,<span class="stringliteral">"Zeros in gridsize!"</span>); 
    151 <a name="l00138"></a>00138                                 steps (j) = ( XYZ(j)(1)-smpi(j) )/gridsize(j); 
    152 <a name="l00139"></a>00139                         } 
    153 <a name="l00140"></a>00140                         <span class="comment">// fill samples</span> 
    154 <a name="l00141"></a>00141                         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>; i++) { 
    155 <a name="l00142"></a>00142                                 <span class="comment">// copy </span> 
    156 <a name="l00143"></a>00143                                 samples(i) = smpi;  
    157 <a name="l00144"></a>00144                                 <span class="comment">// go through all dimensions</span> 
    158 <a name="l00145"></a>00145                                 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0;j &lt; dim;j++) { 
    159 <a name="l00146"></a>00146                                         <span class="keywordflow">if</span> (ind (j) == gridsize (j) - 1) { <span class="comment">//j-th index is full</span> 
    160 <a name="l00147"></a>00147                                                 ind (j) = 0; <span class="comment">//shift back</span> 
    161 <a name="l00148"></a>00148                                                 smpi(j) = XYZ(j)(0); 
    162 <a name="l00149"></a>00149                                                  
    163 <a name="l00150"></a>00150                                                 <span class="keywordflow">if</span> (i&lt;Npoints-1) { 
    164 <a name="l00151"></a>00151                                                         ind (j + 1) ++; <span class="comment">//increase the next dimension;</span> 
    165 <a name="l00152"></a>00152                                                         smpi(j+1) += steps(j+1); 
    166 <a name="l00153"></a>00153                                                         <span class="keywordflow">break</span>; 
    167 <a name="l00154"></a>00154                                                 } 
    168 <a name="l00155"></a>00155                                                  
    169 <a name="l00156"></a>00156                                         } <span class="keywordflow">else</span> { 
    170 <a name="l00157"></a>00157                                                 ind (j) ++;  
    171 <a name="l00158"></a>00158                                                 smpi(j) +=steps(j); 
    172 <a name="l00159"></a>00159                                                 <span class="keywordflow">break</span>; 
    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="l00165"></a><a class="code" href="classbdm_1_1merger__base.html#e4514484bac243585b0a1e44325e8add">00165</a>                 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#e4514484bac243585b0a1e44325e8add" title="set debug file">set_debug_file</a> (<span class="keyword">const</span> <span class="keywordtype">string</span> fname) { 
    178 <a name="l00166"></a>00166                         <span class="keywordflow">if</span> (<a class="code" href="classbdm_1_1merger__base.html#dd180c651a75a131d125305f6bb017f7" title="debug or not debug">DBG</a>) <span class="keyword">delete</span> <a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a>; 
    179 <a name="l00167"></a>00167                         <a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a> = <span class="keyword">new</span> it_file (fname); 
    180 <a name="l00168"></a>00168                         <span class="keywordflow">if</span> (<a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a>) <a class="code" href="classbdm_1_1merger__base.html#dd180c651a75a131d125305f6bb017f7" title="debug or not debug">DBG</a> = <span class="keyword">true</span>; 
    181 <a name="l00169"></a>00169                 } 
    182 <a name="l00171"></a><a class="code" href="classbdm_1_1merger__base.html#86698b7fd1e4320e9830d7dc24ee6c9e">00171</a>                 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#86698b7fd1e4320e9830d7dc24ee6c9e" title="Set internal parameters used in approximation.">set_method</a> (MERGER_METHOD MTH=<a class="code" href="classbdm_1_1merger__base.html#7acdf3aeded70475ba8a26450a4e197c" title="Default for METHOD.">DFLT_METHOD</a>, <span class="keywordtype">double</span> beta0 = <a class="code" href="classbdm_1_1merger__base.html#dfe17e57529d84e122e61401543e9de6" title="default for beta">DFLT_beta</a>) { 
    183 <a name="l00172"></a>00172                         <a class="code" href="classbdm_1_1merger__base.html#ee197330820127f3d12106ddee6b25c7" title="switch of the methoh used for merging">METHOD</a> = MTH; 
    184 <a name="l00173"></a>00173                         <a class="code" href="classbdm_1_1merger__base.html#972f64f6f388b929cf94d2c478116f14" title="Prior on the log-normal merging model.">beta</a> = beta0; 
    185 <a name="l00174"></a>00174                 } 
    186 <a name="l00176"></a><a class="code" href="classbdm_1_1merger__base.html#28af7b365ecd8c3a15f0e934496871e0">00176</a>                 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#28af7b365ecd8c3a15f0e934496871e0" title="Set support points from a pdf by drawing N samples.">set_support</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> &amp;overall, <span class="keywordtype">int</span> N) { 
    187 <a name="l00177"></a>00177                         <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#7cfd383180b486fe4526bdf0179350c0" title="Set samples and weights.">set_statistics</a> (&amp;overall, N); 
    188 <a name="l00178"></a>00178                         <a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a> = N; 
    189 <a name="l00179"></a>00179                 } 
     120<a name="l00103"></a>00103                 <a class="code" href="classbdm_1_1epdf.html#a62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> = get_composite_rv ( <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>, <span class="comment">/* checkoverlap = */</span> <span class="keyword">false</span> ); 
     121<a name="l00104"></a>00104  
     122<a name="l00105"></a>00105                 <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> rvc; 
     123<a name="l00106"></a>00106                 <span class="comment">// Extend rv by rvc!</span> 
     124<a name="l00107"></a>00107                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>.length(); i++ ) { 
     125<a name="l00108"></a>00108                         <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> rvx = <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a> ( i )-&gt;_rvc().subt ( <a class="code" href="classbdm_1_1epdf.html#a62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> ); 
     126<a name="l00109"></a>00109                         rvc.<a class="code" href="classbdm_1_1RV.html#a87841b5ee43997b79789c0c22047e224" title="Add (concat) another variable to the current one,.">add</a> ( rvx ); <span class="comment">// add rv to common rvc</span> 
     127<a name="l00110"></a>00110                 } 
     128<a name="l00111"></a>00111  
     129<a name="l00112"></a>00112                 <span class="comment">// join rv and rvc - see descriprion</span> 
     130<a name="l00113"></a>00113                 <a class="code" href="classbdm_1_1epdf.html#a62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a>.<a class="code" href="classbdm_1_1RV.html#a87841b5ee43997b79789c0c22047e224" title="Add (concat) another variable to the current one,.">add</a> ( rvc ); 
     131<a name="l00114"></a>00114                 <span class="comment">// get dimension</span> 
     132<a name="l00115"></a>00115                 <a class="code" href="classbdm_1_1epdf.html#a16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> = <a class="code" href="classbdm_1_1epdf.html#a62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a>._dsize(); 
     133<a name="l00116"></a>00116  
     134<a name="l00117"></a>00117                 <span class="comment">// create links between sources and common rv</span> 
     135<a name="l00118"></a>00118                 <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> xytmp; 
     136<a name="l00119"></a>00119                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>.length(); i++ ) { 
     137<a name="l00120"></a>00120                         <span class="comment">//Establich connection between mpdfs and merger</span> 
     138<a name="l00121"></a>00121                         <a class="code" href="classbdm_1_1merger__base.html#a09bc4d43dec350a40d17953b8b59d3b7" title="Data link for each mpdf in mpdfs.">dls</a> ( i ) = <span class="keyword">new</span> <a class="code" href="classbdm_1_1datalink__m2e.html" title="Data link with a condition.">datalink_m2e</a>; 
     139<a name="l00122"></a>00122                         <a class="code" href="classbdm_1_1merger__base.html#a09bc4d43dec350a40d17953b8b59d3b7" title="Data link for each mpdf in mpdfs.">dls</a> ( i )-&gt;set_connection ( <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a> ( i )-&gt;<a class="code" href="classbdm_1_1epdf.html#aa4ab378d5e004c3ff3e2d4e64f7bba21" title="Return name (fails when isnamed is false).">_rv</a>(), <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a> ( i )-&gt;_rvc(), <a class="code" href="classbdm_1_1epdf.html#a62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> ); 
     140<a name="l00123"></a>00123  
     141<a name="l00124"></a>00124                         <span class="comment">// find out what is missing in each mpdf</span> 
     142<a name="l00125"></a>00125                         xytmp = <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a> ( i )-&gt;_rv(); 
     143<a name="l00126"></a>00126                         xytmp.<a class="code" href="classbdm_1_1RV.html#a87841b5ee43997b79789c0c22047e224" title="Add (concat) another variable to the current one,.">add</a> ( <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a> ( i )-&gt;_rvc() ); 
     144<a name="l00127"></a>00127                         <span class="comment">// z_i = common_rv-xy</span> 
     145<a name="l00128"></a>00128                         <a class="code" href="classbdm_1_1merger__base.html#a4e66803b04fc04b21b3716b3a317421f" title="Array of rvs that are not modelled by mpdfs at all, .">rvzs</a> ( i ) = <a class="code" href="classbdm_1_1epdf.html#a62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a>.<a class="code" href="classbdm_1_1RV.html#aaec44dabdf0a6d90fbae95e1356eda39" title="Subtract another variable from the current one.">subt</a> ( xytmp ); 
     146<a name="l00129"></a>00129                         <span class="comment">//establish connection between extension (z_i|x,y)s and common rv</span> 
     147<a name="l00130"></a>00130                         <a class="code" href="classbdm_1_1merger__base.html#a8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a> ( i ) = <span class="keyword">new</span> <a class="code" href="classbdm_1_1datalink__m2e.html" title="Data link with a condition.">datalink_m2e</a>; 
     148<a name="l00131"></a>00131                         <a class="code" href="classbdm_1_1merger__base.html#a8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a> ( i )-&gt;set_connection ( <a class="code" href="classbdm_1_1merger__base.html#a4e66803b04fc04b21b3716b3a317421f" title="Array of rvs that are not modelled by mpdfs at all, .">rvzs</a> ( i ), xytmp, <a class="code" href="classbdm_1_1epdf.html#a62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> ) ; 
     149<a name="l00132"></a>00132                 }; 
     150<a name="l00133"></a>00133         } 
     151<a name="l00135"></a><a class="code" href="classbdm_1_1merger__base.html#aa9f469f841bb8d9cb9f30b9e3b93d26f">00135</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#aa9f469f841bb8d9cb9f30b9e3b93d26f" title="Set support points from rectangular grid.">set_support</a> ( <a class="code" href="classbdm_1_1rectangular__support.html">rectangular_support</a> &amp;Sup) { 
     152<a name="l00136"></a>00136                 <a class="code" href="classbdm_1_1merger__base.html#a39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a> = Sup.<a class="code" href="classbdm_1_1rectangular__support.html#aa2cc3a7250b969675bc8f9034aa2a7d2" title="Access function.">points</a>(); 
     153<a name="l00137"></a>00137                 <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ac74c281d652356c19b6b079e42ca7ef1" title="Set sample.">set_parameters</a> ( <a class="code" href="classbdm_1_1merger__base.html#a39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>, <span class="keyword">false</span> ); 
     154<a name="l00138"></a>00138                 Array&lt;vec&gt; &amp;samples = <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ac24966b0aaeb767bc8a6b4fd60931be2" title="access function">_samples</a>(); 
     155<a name="l00139"></a>00139                 <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ad7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>() = ones ( <a class="code" href="classbdm_1_1merger__base.html#a39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a> ) / <a class="code" href="classbdm_1_1merger__base.html#a39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>; <span class="comment">//unifrom size of bins</span> 
     156<a name="l00140"></a>00140                 <span class="comment">//set samples</span> 
     157<a name="l00141"></a>00141                 samples(0)=Sup.<a class="code" href="classbdm_1_1rectangular__support.html#a5e0baba7f6e7dc131e8c9131d37b4f94" title="set the first vector to corner and store result in actvec">first_vec</a>(); 
     158<a name="l00142"></a>00142                 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=1; j &lt; <a class="code" href="classbdm_1_1merger__base.html#a39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>; j++ ) { 
     159<a name="l00143"></a>00143                         samples ( j ) = Sup.<a class="code" href="classbdm_1_1rectangular__support.html#aadc4f5bdfd1b6f863cdf7961964eb23f" title="Get next active vector, call ONLY after first_vector()!">next_vec</a>(); 
     160<a name="l00144"></a>00144                 } 
     161<a name="l00145"></a>00145         } 
     162<a name="l00147"></a><a class="code" href="classbdm_1_1merger__base.html#a0165a2b0eaaebb7a38cfb352b6150cda">00147</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#a0165a2b0eaaebb7a38cfb352b6150cda" title="Set support points from dicrete grid.">set_support</a> ( <a class="code" href="classbdm_1_1discrete__support.html" title="Discrete support with stored support points.">discrete_support</a> &amp;Sup) { 
     163<a name="l00148"></a>00148                 <a class="code" href="classbdm_1_1merger__base.html#a39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a> = Sup.<a class="code" href="classbdm_1_1discrete__support.html#adc3d175266b65168ba3f3a5f568078a1" title="Access function.">points</a>(); 
     164<a name="l00149"></a>00149                 <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ac74c281d652356c19b6b079e42ca7ef1" title="Set sample.">set_parameters</a>(Sup.<a class="code" href="classbdm_1_1discrete__support.html#a1e9af8da7fa2ac2c03b3cec1d4407b1d" title="access function">_Spoints</a>()); 
     165<a name="l00150"></a>00150         } 
     166<a name="l00152"></a><a class="code" href="classbdm_1_1merger__base.html#ae4514484bac243585b0a1e44325e8add">00152</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#ae4514484bac243585b0a1e44325e8add" title="set debug file">set_debug_file</a> ( <span class="keyword">const</span> <span class="keywordtype">string</span> fname ) { 
     167<a name="l00153"></a>00153                 <span class="keywordflow">if</span> ( <a class="code" href="classbdm_1_1merger__base.html#add180c651a75a131d125305f6bb017f7" title="debug or not debug">DBG</a> ) <span class="keyword">delete</span> <a class="code" href="classbdm_1_1merger__base.html#ab2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a>; 
     168<a name="l00154"></a>00154                 <a class="code" href="classbdm_1_1merger__base.html#ab2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a> = <span class="keyword">new</span> it_file ( fname ); 
     169<a name="l00155"></a>00155                 <span class="keywordflow">if</span> ( <a class="code" href="classbdm_1_1merger__base.html#ab2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a> ) <a class="code" href="classbdm_1_1merger__base.html#add180c651a75a131d125305f6bb017f7" title="debug or not debug">DBG</a> = <span class="keyword">true</span>; 
     170<a name="l00156"></a>00156         } 
     171<a name="l00158"></a><a class="code" href="classbdm_1_1merger__base.html#a86698b7fd1e4320e9830d7dc24ee6c9e">00158</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#a86698b7fd1e4320e9830d7dc24ee6c9e" title="Set internal parameters used in approximation.">set_method</a> ( MERGER_METHOD MTH = <a class="code" href="classbdm_1_1merger__base.html#a7acdf3aeded70475ba8a26450a4e197c" title="Default for METHOD.">DFLT_METHOD</a>, <span class="keywordtype">double</span> beta0 = <a class="code" href="classbdm_1_1merger__base.html#adfe17e57529d84e122e61401543e9de6" title="default for beta">DFLT_beta</a> ) { 
     172<a name="l00159"></a>00159                 <a class="code" href="classbdm_1_1merger__base.html#aee197330820127f3d12106ddee6b25c7" title="switch of the methoh used for merging">METHOD</a> = MTH; 
     173<a name="l00160"></a>00160                 <a class="code" href="classbdm_1_1merger__base.html#a972f64f6f388b929cf94d2c478116f14" title="Prior on the log-normal merging model.">beta</a> = beta0; 
     174<a name="l00161"></a>00161         } 
     175<a name="l00163"></a><a class="code" href="classbdm_1_1merger__base.html#a28af7b365ecd8c3a15f0e934496871e0">00163</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#a28af7b365ecd8c3a15f0e934496871e0" title="Set support points from a pdf by drawing N samples.">set_support</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> &amp;overall, <span class="keywordtype">int</span> N ) { 
     176<a name="l00164"></a>00164                 <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ae7f8f98310c1de51bd5c8a1c87528f72" title="Set samples and weights.">set_statistics</a> ( overall, N ); 
     177<a name="l00165"></a>00165                 <a class="code" href="classbdm_1_1merger__base.html#a39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a> = N; 
     178<a name="l00166"></a>00166         } 
     179<a name="l00167"></a>00167  
     180<a name="l00169"></a><a class="code" href="classbdm_1_1merger__base.html#a32d7e1dd6d91f77c81df7e82aac18689">00169</a>         <span class="keyword">virtual</span> <a class="code" href="classbdm_1_1merger__base.html#a32d7e1dd6d91f77c81df7e82aac18689" title="Destructor.">~merger_base</a>() { 
     181<a name="l00170"></a>00170                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#a4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a>; i++ ) { 
     182<a name="l00171"></a>00171                         <span class="keyword">delete</span> <a class="code" href="classbdm_1_1merger__base.html#a09bc4d43dec350a40d17953b8b59d3b7" title="Data link for each mpdf in mpdfs.">dls</a> ( i ); 
     183<a name="l00172"></a>00172                         <span class="keyword">delete</span> <a class="code" href="classbdm_1_1merger__base.html#a8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a> ( i ); 
     184<a name="l00173"></a>00173                 } 
     185<a name="l00174"></a>00174                 <span class="keywordflow">if</span> ( <a class="code" href="classbdm_1_1merger__base.html#add180c651a75a131d125305f6bb017f7" title="debug or not debug">DBG</a> ) <span class="keyword">delete</span> <a class="code" href="classbdm_1_1merger__base.html#ab2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a>; 
     186<a name="l00175"></a>00175         }; 
     187<a name="l00177"></a>00177  
    190188<a name="l00180"></a>00180  
    191 <a name="l00182"></a><a class="code" href="classbdm_1_1merger__base.html#32d7e1dd6d91f77c81df7e82aac18689">00182</a>                 <span class="keyword">virtual</span> <a class="code" href="classbdm_1_1merger__base.html#32d7e1dd6d91f77c81df7e82aac18689" title="Destructor.">~merger_base</a>() { 
    192 <a name="l00183"></a>00183                         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a>; i++) { 
    193 <a name="l00184"></a>00184                                 <span class="keyword">delete</span> <a class="code" href="classbdm_1_1merger__base.html#09bc4d43dec350a40d17953b8b59d3b7" title="Data link for each mpdf in mpdfs.">dls</a> (i); 
    194 <a name="l00185"></a>00185                                 <span class="keyword">delete</span> <a class="code" href="classbdm_1_1merger__base.html#8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a> (i); 
    195 <a name="l00186"></a>00186                         } 
    196 <a name="l00187"></a>00187                         <span class="keywordflow">if</span> (<a class="code" href="classbdm_1_1merger__base.html#dd180c651a75a131d125305f6bb017f7" title="debug or not debug">DBG</a>) <span class="keyword">delete</span> <a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a>; 
    197 <a name="l00188"></a>00188                 }; 
    198 <a name="l00190"></a>00190  
    199 <a name="l00193"></a>00193  
    200 <a name="l00195"></a><a class="code" href="classbdm_1_1merger__base.html#df4a0094dcc40b3057675443bccb6511">00195</a>                 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#df4a0094dcc40b3057675443bccb6511" title="Merge given sources in given points.">merge</a> () { 
    201 <a name="l00196"></a>00196                         <a class="code" href="classbdm_1_1merger__base.html#400e222d4c41dc57ac19e6735429c4cb" title="This method TODO.">validate</a>(); 
    202 <a name="l00197"></a>00197  
    203 <a name="l00198"></a>00198                         <span class="comment">//check if sources overlap:</span> 
    204 <a name="l00199"></a>00199                         <span class="keywordtype">bool</span> OK = <span class="keyword">true</span>; 
    205 <a name="l00200"></a>00200                         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0;i &lt; <a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a>.length(); i++) { 
    206 <a name="l00201"></a>00201                                 OK &amp;= (<a class="code" href="classbdm_1_1merger__base.html#4e66803b04fc04b21b3716b3a317421f" title="Array of rvs that are not modelled by mpdfs at all, .">rvzs</a> (i)._dsize() == 0); <span class="comment">// z_i is empty</span> 
    207 <a name="l00202"></a>00202                                 OK &amp;= (<a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a> (i)-&gt;_rvc()._dsize() == 0); <span class="comment">// y_i is empty</span> 
    208 <a name="l00203"></a>00203                         } 
    209 <a name="l00204"></a>00204  
    210 <a name="l00205"></a>00205                         <span class="keywordflow">if</span> (OK) { 
    211 <a name="l00206"></a>00206                                 mat lW = zeros (<a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a>.length(), <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#d7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>().length()); 
    212 <a name="l00207"></a>00207  
    213 <a name="l00208"></a>00208                                 vec emptyvec (0); 
    214 <a name="l00209"></a>00209                                 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a>.length(); i++) { 
    215 <a name="l00210"></a>00210                                         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#d7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>().length(); j++) { 
    216 <a name="l00211"></a>00211                                                 lW (i, j) = <a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a> (i)-&gt;evallogcond (<a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#c24966b0aaeb767bc8a6b4fd60931be2" title="access function">_samples</a>() (j), emptyvec); 
    217 <a name="l00212"></a>00212                                         } 
    218 <a name="l00213"></a>00213                                 } 
     189<a name="l00182"></a><a class="code" href="classbdm_1_1merger__base.html#adf4a0094dcc40b3057675443bccb6511">00182</a>         <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#adf4a0094dcc40b3057675443bccb6511" title="Merge given sources in given points.">merge</a> () { 
     190<a name="l00183"></a>00183                 <a class="code" href="classbdm_1_1merger__base.html#a400e222d4c41dc57ac19e6735429c4cb" title="This method TODO.">validate</a>(); 
     191<a name="l00184"></a>00184  
     192<a name="l00185"></a>00185                 <span class="comment">//check if sources overlap:</span> 
     193<a name="l00186"></a>00186                 <span class="keywordtype">bool</span> OK = <span class="keyword">true</span>; 
     194<a name="l00187"></a>00187                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>.length(); i++ ) { 
     195<a name="l00188"></a>00188                         OK &amp;= ( <a class="code" href="classbdm_1_1merger__base.html#a4e66803b04fc04b21b3716b3a317421f" title="Array of rvs that are not modelled by mpdfs at all, .">rvzs</a> ( i )._dsize() == 0 ); <span class="comment">// z_i is empty</span> 
     196<a name="l00189"></a>00189                         OK &amp;= ( <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a> ( i )-&gt;_rvc()._dsize() == 0 ); <span class="comment">// y_i is empty</span> 
     197<a name="l00190"></a>00190                 } 
     198<a name="l00191"></a>00191  
     199<a name="l00192"></a>00192                 <span class="keywordflow">if</span> ( OK ) { 
     200<a name="l00193"></a>00193                         mat lW = zeros ( <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>.length(), <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ad7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>().length() ); 
     201<a name="l00194"></a>00194  
     202<a name="l00195"></a>00195                         vec emptyvec ( 0 ); 
     203<a name="l00196"></a>00196                         <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>.length(); i++ ) { 
     204<a name="l00197"></a>00197                                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j = 0; j &lt; <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ad7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>().length(); j++ ) { 
     205<a name="l00198"></a>00198                                         lW ( i, j ) = <a class="code" href="classbdm_1_1merger__base.html#a3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a> ( i )-&gt;evallogcond ( <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ac24966b0aaeb767bc8a6b4fd60931be2" title="access function">_samples</a>() ( j ), emptyvec ); 
     206<a name="l00199"></a>00199                                 } 
     207<a name="l00200"></a>00200                         } 
     208<a name="l00201"></a>00201  
     209<a name="l00202"></a>00202                         vec w_nn = <a class="code" href="classbdm_1_1merger__base.html#a1f52bf47d2cdd23a95b19e3da902e431" title="Merge log-likelihood values in points using method specified by parameter METHOD...">merge_points</a> ( lW ); 
     210<a name="l00203"></a>00203                         vec wtmp = exp ( w_nn - max ( w_nn ) ); 
     211<a name="l00204"></a>00204                         <span class="comment">//renormalize</span> 
     212<a name="l00205"></a>00205                         <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ad7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>() = wtmp / sum ( wtmp ); 
     213<a name="l00206"></a>00206                 } <span class="keywordflow">else</span> { 
     214<a name="l00207"></a>00207                         <a class="code" href="bdmerror_8h.html#a7c43f3a72afe68ab0c85663a1bb3521a" title="Unconditionally throw std::runtime_error.">bdm_error</a> ( <span class="stringliteral">&quot;Sources are not compatible - use merger_mix&quot;</span> ); 
     215<a name="l00208"></a>00208                 } 
     216<a name="l00209"></a>00209         }; 
     217<a name="l00210"></a>00210  
     218<a name="l00211"></a>00211  
     219<a name="l00213"></a>00213         vec <a class="code" href="classbdm_1_1merger__base.html#a1f52bf47d2cdd23a95b19e3da902e431" title="Merge log-likelihood values in points using method specified by parameter METHOD...">merge_points</a> ( mat &amp;lW ); 
    219220<a name="l00214"></a>00214  
    220 <a name="l00215"></a>00215                                 vec w_nn=<a class="code" href="classbdm_1_1merger__base.html#1f52bf47d2cdd23a95b19e3da902e431" title="Merge log-likelihood values in points using method specified by parameter METHOD...">merge_points</a> (lW); 
    221 <a name="l00216"></a>00216                                 vec wtmp = exp (w_nn-max(w_nn)); 
    222 <a name="l00217"></a>00217                                 <span class="comment">//renormalize</span> 
    223 <a name="l00218"></a>00218                                 <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#d7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>() = wtmp / sum (wtmp); 
    224 <a name="l00219"></a>00219                         } <span class="keywordflow">else</span> { 
    225 <a name="l00220"></a>00220                                 it_error (<span class="stringliteral">"Sources are not compatible - use merger_mix"</span>); 
    226 <a name="l00221"></a>00221                         } 
    227 <a name="l00222"></a>00222                 }; 
    228 <a name="l00223"></a>00223  
    229 <a name="l00224"></a>00224  
    230 <a name="l00226"></a>00226                 vec <a class="code" href="classbdm_1_1merger__base.html#1f52bf47d2cdd23a95b19e3da902e431" title="Merge log-likelihood values in points using method specified by parameter METHOD...">merge_points</a> (mat &amp;lW); 
    231 <a name="l00227"></a>00227  
    232 <a name="l00228"></a>00228  
    233 <a name="l00231"></a><a class="code" href="classbdm_1_1merger__base.html#021acbf1a6e3bfde2a1b9c1c73cea6e0">00231</a>                 vec <a class="code" href="classbdm_1_1merger__base.html#021acbf1a6e3bfde2a1b9c1c73cea6e0" title="weight w is a">mean</a>()<span class="keyword"> const </span>{ 
    234 <a name="l00232"></a>00232                         <span class="keyword">const</span> Vec&lt;double&gt; &amp;w = <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#d7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>(); 
    235 <a name="l00233"></a>00233                         <span class="keyword">const</span> Array&lt;vec&gt; &amp;S = <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#c24966b0aaeb767bc8a6b4fd60931be2" title="access function">_samples</a>(); 
    236 <a name="l00234"></a>00234                         vec tmp = zeros (<a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a>); 
    237 <a name="l00235"></a>00235                         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>; i++) { 
    238 <a name="l00236"></a>00236                                 tmp += w (i) * S (i); 
    239 <a name="l00237"></a>00237                         } 
    240 <a name="l00238"></a>00238                         <span class="keywordflow">return</span> tmp; 
    241 <a name="l00239"></a>00239                 } 
    242 <a name="l00240"></a>00240                 mat covariance()<span class="keyword"> const </span>{ 
    243 <a name="l00241"></a>00241                         <span class="keyword">const</span> vec &amp;w = <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#d7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>(); 
    244 <a name="l00242"></a>00242                         <span class="keyword">const</span> Array&lt;vec&gt; &amp;S = <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#c24966b0aaeb767bc8a6b4fd60931be2" title="access function">_samples</a>(); 
    245 <a name="l00243"></a>00243  
    246 <a name="l00244"></a>00244                         vec mea = <a class="code" href="classbdm_1_1merger__base.html#021acbf1a6e3bfde2a1b9c1c73cea6e0" title="weight w is a">mean</a>(); 
    247 <a name="l00245"></a>00245  
    248 <a name="l00246"></a>00246 <span class="comment">//                      cout &lt;&lt; sum (w) &lt;&lt; "," &lt;&lt; w*w &lt;&lt; endl;</span> 
    249 <a name="l00247"></a>00247  
    250 <a name="l00248"></a>00248                         mat Tmp = zeros (<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#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a>); 
    251 <a name="l00249"></a>00249                         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>; i++) { 
    252 <a name="l00250"></a>00250                                 Tmp += w (i) * outer_product (S (i), S (i)); 
    253 <a name="l00251"></a>00251                         } 
    254 <a name="l00252"></a>00252                         <span class="keywordflow">return</span> Tmp -outer_product (mea, mea); 
    255 <a name="l00253"></a>00253                 } 
    256 <a name="l00254"></a><a class="code" href="classbdm_1_1merger__base.html#76fe431922844d132b4e1ecf70f53c99">00254</a>                 vec <a class="code" href="classbdm_1_1merger__base.html#76fe431922844d132b4e1ecf70f53c99" title="return expected variance (not covariance!)">variance</a>()<span class="keyword"> const </span>{ 
    257 <a name="l00255"></a>00255                         <span class="keyword">const</span> vec &amp;w = <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#d7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>(); 
    258 <a name="l00256"></a>00256                         <span class="keyword">const</span> Array&lt;vec&gt; &amp;S = <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#c24966b0aaeb767bc8a6b4fd60931be2" title="access function">_samples</a>(); 
    259 <a name="l00257"></a>00257  
    260 <a name="l00258"></a>00258                         vec tmp = zeros (<a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a>); 
    261 <a name="l00259"></a>00259                         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a>; i++) { 
    262 <a name="l00260"></a>00260                                 tmp += w (i) * pow (S (i), 2); 
    263 <a name="l00261"></a>00261                         } 
    264 <a name="l00262"></a>00262                         <span class="keywordflow">return</span> tmp -pow (<a class="code" href="classbdm_1_1merger__base.html#021acbf1a6e3bfde2a1b9c1c73cea6e0" title="weight w is a">mean</a>(), 2); 
    265 <a name="l00263"></a>00263                 } 
    266 <a name="l00265"></a>00265  
    267 <a name="l00268"></a>00268  
    268 <a name="l00270"></a><a class="code" href="classbdm_1_1merger__base.html#fb682e470103f4e0b353b7c9200d177f">00270</a>                 <a class="code" href="classbdm_1_1eEmp.html" title="Weighted empirical density.">eEmp</a>&amp; <a class="code" href="classbdm_1_1merger__base.html#fb682e470103f4e0b353b7c9200d177f" title="Access function.">_Smp</a>() {<span class="keywordflow">return</span> <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>;} 
    269 <a name="l00271"></a>00271  
    270 <a name="l00273"></a><a class="code" href="classbdm_1_1merger__base.html#10dd390fc6f0d1733bb07cb51977160c">00273</a>                 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#10dd390fc6f0d1733bb07cb51977160c" title="load from setting">from_setting</a> (<span class="keyword">const</span> Setting&amp; <span class="keyword">set</span>) { 
    271 <a name="l00274"></a>00274                         <span class="comment">// get support</span> 
    272 <a name="l00275"></a>00275                         <span class="comment">// find which method to use</span> 
    273 <a name="l00276"></a>00276                         <span class="keywordtype">string</span> meth_str; 
    274 <a name="l00277"></a>00277                         UI::get&lt;string&gt; (meth_str, <span class="keyword">set</span>, <span class="stringliteral">"method"</span>, UI::compulsory); 
    275 <a name="l00278"></a>00278                         <span class="keywordflow">if</span> (!strcmp (meth_str.c_str(), <span class="stringliteral">"arithmetic"</span>)) 
    276 <a name="l00279"></a>00279                                 <a class="code" href="classbdm_1_1merger__base.html#86698b7fd1e4320e9830d7dc24ee6c9e" title="Set internal parameters used in approximation.">set_method</a> (ARITHMETIC); 
    277 <a name="l00280"></a>00280                         <span class="keywordflow">else</span> { 
    278 <a name="l00281"></a>00281                                 <span class="keywordflow">if</span> (!strcmp (meth_str.c_str(), <span class="stringliteral">"geometric"</span>)) 
    279 <a name="l00282"></a>00282                                         <a class="code" href="classbdm_1_1merger__base.html#86698b7fd1e4320e9830d7dc24ee6c9e" title="Set internal parameters used in approximation.">set_method</a> (GEOMETRIC); 
    280 <a name="l00283"></a>00283                                 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp (meth_str.c_str(), <span class="stringliteral">"lognormal"</span>)) { 
    281 <a name="l00284"></a>00284                                         <a class="code" href="classbdm_1_1merger__base.html#86698b7fd1e4320e9830d7dc24ee6c9e" title="Set internal parameters used in approximation.">set_method</a> (LOGNORMAL); 
    282 <a name="l00285"></a>00285                                         <span class="keyword">set</span>.lookupValue( <span class="stringliteral">"beta"</span>,<a class="code" href="classbdm_1_1merger__base.html#972f64f6f388b929cf94d2c478116f14" title="Prior on the log-normal merging model.">beta</a>); 
    283 <a name="l00286"></a>00286                                 } 
    284 <a name="l00287"></a>00287                         } 
    285 <a name="l00288"></a>00288                         <span class="keywordtype">string</span> <a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a>; 
    286 <a name="l00289"></a>00289                         <span class="keywordflow">if</span> (<a class="code" href="classbdm_1_1UI.html#cd1667e6fec99ec64dabcb3ca2ff922d">UI::get</a>(dbg_file, <span class="keyword">set</span>, <span class="stringliteral">"dbg_file"</span>)) 
    287 <a name="l00290"></a>00290                                 <a class="code" href="classbdm_1_1merger__base.html#e4514484bac243585b0a1e44325e8add" title="set debug file">set_debug_file</a>(dbg_file); 
    288 <a name="l00291"></a>00291                         <span class="comment">//validate() - not used</span> 
    289 <a name="l00292"></a>00292                 } 
    290 <a name="l00293"></a>00293  
    291 <a name="l00294"></a><a class="code" href="classbdm_1_1merger__base.html#400e222d4c41dc57ac19e6735429c4cb">00294</a>                 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#400e222d4c41dc57ac19e6735429c4cb" title="This method TODO.">validate</a>() { 
    292 <a name="l00295"></a>00295                         it_assert (<a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#d7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>().length() &gt; 0, <span class="stringliteral">"Empty support, use set_support()."</span>); 
    293 <a name="l00296"></a>00296                         it_assert (<a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> == <a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#c24966b0aaeb767bc8a6b4fd60931be2" title="access function">_samples</a>() (0).length(), <span class="stringliteral">"Support points and rv are not compatible!"</span>); 
    294 <a name="l00297"></a>00297                         it_assert (<a class="code" href="classbdm_1_1epdf.html#c4b863ff84c7a4882fb3ad18556027f9" title="True if rv is assigned.">isnamed</a>(),<span class="stringliteral">"mergers must be named"</span>); 
    295 <a name="l00298"></a>00298                 } 
    296 <a name="l00300"></a>00300 }; 
    297 <a name="l00301"></a>00301 <a class="code" href="user__info_8h.html#4f9de2f17e844047726487b99def99c6" title="Macro for registration of class into map of user-infos, registered class is scriptable...">UIREGISTER</a>(merger_base); 
    298 <a name="l00302"></a>00302  
    299 <a name="l00303"></a>00303 <span class="keyword">class </span>merger_mix : <span class="keyword">public</span> merger_base 
    300 <a name="l00304"></a>00304 { 
    301 <a name="l00305"></a>00305         <span class="keyword">protected</span>: 
    302 <a name="l00307"></a>00307                 MixEF Mix; 
    303 <a name="l00309"></a>00309                 <span class="keywordtype">int</span> Ncoms; 
    304 <a name="l00311"></a>00311                 <span class="keywordtype">double</span> effss_coef; 
    305 <a name="l00313"></a>00313                 <span class="keywordtype">int</span> stop_niter; 
    306 <a name="l00314"></a>00314                  
    307 <a name="l00316"></a>00316                 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> DFLT_Ncoms; 
    308 <a name="l00318"></a>00318                 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> DFLT_effss_coef; 
     221<a name="l00215"></a>00215  
     222<a name="l00218"></a><a class="code" href="classbdm_1_1merger__base.html#a021acbf1a6e3bfde2a1b9c1c73cea6e0">00218</a>         vec <a class="code" href="classbdm_1_1merger__base.html#a021acbf1a6e3bfde2a1b9c1c73cea6e0" title="weight w is a">mean</a>()<span class="keyword"> const </span>{ 
     223<a name="l00219"></a>00219                 <span class="keyword">const</span> Vec&lt;double&gt; &amp;w = <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ad7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>(); 
     224<a name="l00220"></a>00220                 <span class="keyword">const</span> Array&lt;vec&gt; &amp;S = <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ac24966b0aaeb767bc8a6b4fd60931be2" title="access function">_samples</a>(); 
     225<a name="l00221"></a>00221                 vec tmp = zeros ( <a class="code" href="classbdm_1_1epdf.html#a16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> ); 
     226<a name="l00222"></a>00222                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#a39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>; i++ ) { 
     227<a name="l00223"></a>00223                         tmp += w ( i ) * S ( i ); 
     228<a name="l00224"></a>00224                 } 
     229<a name="l00225"></a>00225                 <span class="keywordflow">return</span> tmp; 
     230<a name="l00226"></a>00226         } 
     231<a name="l00227"></a>00227         mat covariance()<span class="keyword"> const </span>{ 
     232<a name="l00228"></a>00228                 <span class="keyword">const</span> vec &amp;w = <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ad7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>(); 
     233<a name="l00229"></a>00229                 <span class="keyword">const</span> Array&lt;vec&gt; &amp;S = <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ac24966b0aaeb767bc8a6b4fd60931be2" title="access function">_samples</a>(); 
     234<a name="l00230"></a>00230  
     235<a name="l00231"></a>00231                 vec mea = <a class="code" href="classbdm_1_1merger__base.html#a021acbf1a6e3bfde2a1b9c1c73cea6e0" title="weight w is a">mean</a>(); 
     236<a name="l00232"></a>00232  
     237<a name="l00233"></a>00233 <span class="comment">//                      cout &lt;&lt; sum (w) &lt;&lt; &quot;,&quot; &lt;&lt; w*w &lt;&lt; endl;</span> 
     238<a name="l00234"></a>00234  
     239<a name="l00235"></a>00235                 mat Tmp = zeros ( <a class="code" href="classbdm_1_1epdf.html#a16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a>, <a class="code" href="classbdm_1_1epdf.html#a16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> ); 
     240<a name="l00236"></a>00236                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#a39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>; i++ ) { 
     241<a name="l00237"></a>00237                         Tmp += w ( i ) * outer_product ( S ( i ), S ( i ) ); 
     242<a name="l00238"></a>00238                 } 
     243<a name="l00239"></a>00239                 <span class="keywordflow">return</span> Tmp - outer_product ( mea, mea ); 
     244<a name="l00240"></a>00240         } 
     245<a name="l00241"></a><a class="code" href="classbdm_1_1merger__base.html#a76fe431922844d132b4e1ecf70f53c99">00241</a>         vec <a class="code" href="classbdm_1_1merger__base.html#a76fe431922844d132b4e1ecf70f53c99" title="return expected variance (not covariance!)">variance</a>()<span class="keyword"> const </span>{ 
     246<a name="l00242"></a>00242                 <span class="keyword">const</span> vec &amp;w = <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ad7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>(); 
     247<a name="l00243"></a>00243                 <span class="keyword">const</span> Array&lt;vec&gt; &amp;S = <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ac24966b0aaeb767bc8a6b4fd60931be2" title="access function">_samples</a>(); 
     248<a name="l00244"></a>00244  
     249<a name="l00245"></a>00245                 vec tmp = zeros ( <a class="code" href="classbdm_1_1epdf.html#a16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> ); 
     250<a name="l00246"></a>00246                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#a4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a>; i++ ) { 
     251<a name="l00247"></a>00247                         tmp += w ( i ) * pow ( S ( i ), 2 ); 
     252<a name="l00248"></a>00248                 } 
     253<a name="l00249"></a>00249                 <span class="keywordflow">return</span> tmp - pow ( <a class="code" href="classbdm_1_1merger__base.html#a021acbf1a6e3bfde2a1b9c1c73cea6e0" title="weight w is a">mean</a>(), 2 ); 
     254<a name="l00250"></a>00250         } 
     255<a name="l00252"></a>00252  
     256<a name="l00255"></a>00255  
     257<a name="l00257"></a><a class="code" href="classbdm_1_1merger__base.html#afb682e470103f4e0b353b7c9200d177f">00257</a>         <a class="code" href="classbdm_1_1eEmp.html" title="Weighted empirical density.">eEmp</a>&amp; <a class="code" href="classbdm_1_1merger__base.html#afb682e470103f4e0b353b7c9200d177f" title="Access function.">_Smp</a>() { 
     258<a name="l00258"></a>00258                 <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>; 
     259<a name="l00259"></a>00259         } 
     260<a name="l00260"></a>00260  
     261<a name="l00262"></a><a class="code" href="classbdm_1_1merger__base.html#a10dd390fc6f0d1733bb07cb51977160c">00262</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#a10dd390fc6f0d1733bb07cb51977160c" title="load from setting">from_setting</a> ( <span class="keyword">const</span> Setting&amp; <span class="keyword">set</span> ) { 
     262<a name="l00263"></a>00263                 <span class="comment">// get support</span> 
     263<a name="l00264"></a>00264                 <span class="comment">// find which method to use</span> 
     264<a name="l00265"></a>00265                 <span class="keywordtype">string</span> meth_str; 
     265<a name="l00266"></a>00266                 UI::get&lt;string&gt; ( meth_str, <span class="keyword">set</span>, <span class="stringliteral">&quot;method&quot;</span>, UI::compulsory ); 
     266<a name="l00267"></a>00267                 <span class="keywordflow">if</span> ( !strcmp ( meth_str.c_str(), <span class="stringliteral">&quot;arithmetic&quot;</span> ) ) 
     267<a name="l00268"></a>00268                         <a class="code" href="classbdm_1_1merger__base.html#a86698b7fd1e4320e9830d7dc24ee6c9e" title="Set internal parameters used in approximation.">set_method</a> ( ARITHMETIC ); 
     268<a name="l00269"></a>00269                 <span class="keywordflow">else</span> { 
     269<a name="l00270"></a>00270                         <span class="keywordflow">if</span> ( !strcmp ( meth_str.c_str(), <span class="stringliteral">&quot;geometric&quot;</span> ) ) 
     270<a name="l00271"></a>00271                                 <a class="code" href="classbdm_1_1merger__base.html#a86698b7fd1e4320e9830d7dc24ee6c9e" title="Set internal parameters used in approximation.">set_method</a> ( GEOMETRIC ); 
     271<a name="l00272"></a>00272                         <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( !strcmp ( meth_str.c_str(), <span class="stringliteral">&quot;lognormal&quot;</span> ) ) { 
     272<a name="l00273"></a>00273                                 <a class="code" href="classbdm_1_1merger__base.html#a86698b7fd1e4320e9830d7dc24ee6c9e" title="Set internal parameters used in approximation.">set_method</a> ( LOGNORMAL ); 
     273<a name="l00274"></a>00274                                 <span class="keyword">set</span>.lookupValue ( <span class="stringliteral">&quot;beta&quot;</span>, <a class="code" href="classbdm_1_1merger__base.html#a972f64f6f388b929cf94d2c478116f14" title="Prior on the log-normal merging model.">beta</a> ); 
     274<a name="l00275"></a>00275                         } 
     275<a name="l00276"></a>00276                 } 
     276<a name="l00277"></a>00277                 <span class="keywordtype">string</span> <a class="code" href="classbdm_1_1merger__base.html#ab2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a>; 
     277<a name="l00278"></a>00278                 <span class="keywordflow">if</span> ( <a class="code" href="classbdm_1_1UI.html#acd1667e6fec99ec64dabcb3ca2ff922d">UI::get</a> ( dbg_file, <span class="keyword">set</span>, <span class="stringliteral">&quot;dbg_file&quot;</span> ) ) 
     278<a name="l00279"></a>00279                         <a class="code" href="classbdm_1_1merger__base.html#ae4514484bac243585b0a1e44325e8add" title="set debug file">set_debug_file</a> ( dbg_file ); 
     279<a name="l00280"></a>00280                 <span class="comment">//validate() - not used</span> 
     280<a name="l00281"></a>00281         } 
     281<a name="l00282"></a>00282  
     282<a name="l00283"></a><a class="code" href="classbdm_1_1merger__base.html#a400e222d4c41dc57ac19e6735429c4cb">00283</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#a400e222d4c41dc57ac19e6735429c4cb" title="This method TODO.">validate</a>() { 
     283<a name="l00284"></a>00284                 <a class="code" href="bdmerror_8h.html#a7a3399d182b8e3065532596e76f84849" title="Throw std::runtime_exception if t is not true.">bdm_assert</a> ( <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ad7f83cc0415cd44ae7cc8b4bdad93aef" title="Potentially dangerous, use with care.">_w</a>().length() &gt; 0, <span class="stringliteral">&quot;Empty support, use set_support().&quot;</span> ); 
     284<a name="l00285"></a>00285                 <a class="code" href="bdmerror_8h.html#a7a3399d182b8e3065532596e76f84849" title="Throw std::runtime_exception if t is not true.">bdm_assert</a> ( <a class="code" href="classbdm_1_1epdf.html#a16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> == <a class="code" href="classbdm_1_1merger__base.html#aa042ce6ee1fb91048ea89bec9934718e" title="Projection to empirical density (could also be piece-wise linear).">eSmp</a>.<a class="code" href="classbdm_1_1eEmp.html#ac24966b0aaeb767bc8a6b4fd60931be2" title="access function">_samples</a>() ( 0 ).length(), <span class="stringliteral">&quot;Support points and rv are not compatible!&quot;</span> ); 
     285<a name="l00286"></a>00286                 <a class="code" href="bdmerror_8h.html#a7a3399d182b8e3065532596e76f84849" title="Throw std::runtime_exception if t is not true.">bdm_assert</a> ( <a class="code" href="classbdm_1_1epdf.html#ac4b863ff84c7a4882fb3ad18556027f9" title="True if rv is assigned.">isnamed</a>(), <span class="stringliteral">&quot;mergers must be named&quot;</span> ); 
     286<a name="l00287"></a>00287         } 
     287<a name="l00289"></a>00289 }; 
     288<a name="l00290"></a>00290 <a class="code" href="user__info_8h.html#a4f9de2f17e844047726487b99def99c6" title="Macro for registration of class into map of user-infos, registered class is scriptable...">UIREGISTER</a> ( merger_base ); 
     289<a name="l00291"></a>00291 SHAREDPTR ( merger_base ); 
     290<a name="l00292"></a>00292  
     291<a name="l00294"></a><a class="code" href="classbdm_1_1merger__mix.html">00294</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1merger__mix.html" title="Merger using importance sampling with mixture proposal density.">merger_mix</a> : <span class="keyword">public</span> <a class="code" href="classbdm_1_1merger__base.html" title="Base class for general combination of pdfs on discrete support.">merger_base</a> { 
     292<a name="l00295"></a>00295 <span class="keyword">protected</span>: 
     293<a name="l00297"></a><a class="code" href="classbdm_1_1merger__mix.html#acb885228de5b2822d33d7cea4de53112">00297</a>         <a class="code" href="classbdm_1_1MixEF.html" title="Mixture of Exponential Family Densities.">MixEF</a> <a class="code" href="classbdm_1_1merger__mix.html#acb885228de5b2822d33d7cea4de53112" title="Internal mixture of EF models.">Mix</a>; 
     294<a name="l00299"></a><a class="code" href="classbdm_1_1merger__mix.html#a83275ad036e7acda876babfa6ac1f07f">00299</a>         <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1merger__mix.html#a83275ad036e7acda876babfa6ac1f07f" title="Number of components in a mixture.">Ncoms</a>; 
     295<a name="l00301"></a><a class="code" href="classbdm_1_1merger__mix.html#acb7d8918bea514f62321988dfd0d6b58">00301</a>         <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1merger__mix.html#acb7d8918bea514f62321988dfd0d6b58" title="coefficient of resampling [0,1]">effss_coef</a>; 
     296<a name="l00303"></a><a class="code" href="classbdm_1_1merger__mix.html#a996571da3a24431a9d159e625b0717cd">00303</a>         <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1merger__mix.html#a996571da3a24431a9d159e625b0717cd" title="stop after niter iterations">stop_niter</a>; 
     297<a name="l00304"></a>00304  
     298<a name="l00306"></a><a class="code" href="classbdm_1_1merger__mix.html#a615688c5aeea9a7eee2b0b4424e8ceab">00306</a>         <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1merger__mix.html#a615688c5aeea9a7eee2b0b4424e8ceab" title="default value for Ncoms">DFLT_Ncoms</a>; 
     299<a name="l00308"></a><a class="code" href="classbdm_1_1merger__mix.html#a3ee8d9f7055b573c02e6a35875ec2397">00308</a>         <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1merger__mix.html#a3ee8d9f7055b573c02e6a35875ec2397" title="default value for efss_coef;">DFLT_effss_coef</a>; 
     300<a name="l00309"></a>00309  
     301<a name="l00310"></a>00310 <span class="keyword">public</span>: 
     302<a name="l00313"></a>00313         <a class="code" href="classbdm_1_1merger__mix.html" title="Merger using importance sampling with mixture proposal density.">merger_mix</a> ():<a class="code" href="classbdm_1_1merger__mix.html#a83275ad036e7acda876babfa6ac1f07f" title="Number of components in a mixture.">Ncoms</a>(0), <a class="code" href="classbdm_1_1merger__mix.html#acb7d8918bea514f62321988dfd0d6b58" title="coefficient of resampling [0,1]">effss_coef</a>(0), <a class="code" href="classbdm_1_1merger__mix.html#a996571da3a24431a9d159e625b0717cd" title="stop after niter iterations">stop_niter</a>(0) { } 
     303<a name="l00314"></a>00314  
     304<a name="l00315"></a>00315         <a class="code" href="classbdm_1_1merger__mix.html" title="Merger using importance sampling with mixture proposal density.">merger_mix</a> ( <span class="keyword">const</span> Array&lt;<a class="code" href="classbdm_1_1shared__ptr.html">shared_ptr&lt;mpdf&gt;</a> &gt; &amp;S ): 
     305<a name="l00316"></a>00316                 <a class="code" href="classbdm_1_1merger__mix.html#a83275ad036e7acda876babfa6ac1f07f" title="Number of components in a mixture.">Ncoms</a>(0), <a class="code" href="classbdm_1_1merger__mix.html#acb7d8918bea514f62321988dfd0d6b58" title="coefficient of resampling [0,1]">effss_coef</a>(0), <a class="code" href="classbdm_1_1merger__mix.html#a996571da3a24431a9d159e625b0717cd" title="stop after niter iterations">stop_niter</a>(0) { 
     306<a name="l00317"></a>00317                 <a class="code" href="classbdm_1_1merger__mix.html#aff4c1e544c33073438e7f5da38b0f3b8" title="Set sources and prepare all internal structures.">set_sources</a> ( S ); 
     307<a name="l00318"></a>00318         } 
    309308<a name="l00319"></a>00319  
    310 <a name="l00320"></a>00320         <span class="keyword">public</span>: 
    311 <a name="l00323"></a>00323                 merger_mix () {}; 
    312 <a name="l00324"></a>00324                 merger_mix (<span class="keyword">const</span> Array&lt;mpdf*&gt; &amp;S,<span class="keywordtype">bool</span> own=<span class="keyword">false</span>) {set_sources (S,own);}; 
    313 <a name="l00326"></a>00326                 <span class="keywordtype">void</span> set_sources (<span class="keyword">const</span> Array&lt;mpdf*&gt; &amp;S, <span class="keywordtype">bool</span> own) { 
    314 <a name="l00327"></a>00327                         <a class="code" href="classbdm_1_1merger__base.html#591d4ba19c9ece40aa96ee44d05e148d" title="Function setting the main internal structures.">merger_base::set_sources</a> (S,own); 
    315 <a name="l00328"></a>00328                         <a class="code" href="classbdm_1_1merger__base.html#4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a> = S.length(); 
    316 <a name="l00329"></a>00329                 } 
    317 <a name="l00331"></a>00331                 <span class="keywordtype">void</span> set_parameters (<span class="keywordtype">int</span> Ncoms0 = DFLT_Ncoms, <span class="keywordtype">double</span> effss_coef0 = DFLT_effss_coef) { 
    318 <a name="l00332"></a>00332                         Ncoms = Ncoms0; 
    319 <a name="l00333"></a>00333                         effss_coef = effss_coef0; 
    320 <a name="l00334"></a>00334                 } 
    321 <a name="l00336"></a>00336  
    322 <a name="l00339"></a>00339  
    323 <a name="l00341"></a>00341                 <span class="keywordtype">void</span> merge (); 
    324 <a name="l00342"></a>00342  
    325 <a name="l00344"></a>00344                 vec sample ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> Mix.posterior().sample();} 
    326 <a name="l00346"></a>00346                 <span class="keywordtype">double</span> evallog (<span class="keyword">const</span> vec &amp;dt)<span class="keyword"> const </span>{ 
    327 <a name="l00347"></a>00347                         vec dtf = ones (dt.length() + 1); 
    328 <a name="l00348"></a>00348                         dtf.set_subvector (0, dt); 
    329 <a name="l00349"></a>00349                         <span class="keywordflow">return</span> Mix.logpred (dtf); 
    330 <a name="l00350"></a>00350                 } 
    331 <a name="l00352"></a>00352  
    332 <a name="l00356"></a>00356                 MixEF&amp; _Mix() {<span class="keywordflow">return</span> Mix;} 
    333 <a name="l00358"></a>00358                 emix* proposal() {emix* tmp = Mix.epredictor(); tmp-&gt;set_rv (rv); <span class="keywordflow">return</span> tmp;} 
    334 <a name="l00360"></a>00360                 <span class="keywordtype">void</span> from_setting(<span class="keyword">const</span> Setting&amp; <span class="keyword">set</span>){ 
    335 <a name="l00361"></a>00361                         <a class="code" href="classbdm_1_1merger__base.html#10dd390fc6f0d1733bb07cb51977160c" title="load from setting">merger_base::from_setting</a>(<span class="keyword">set</span>); 
    336 <a name="l00362"></a>00362                         <span class="keyword">set</span>.lookupValue(<span class="stringliteral">"ncoms"</span>,Ncoms); 
    337 <a name="l00363"></a>00363                         <span class="keyword">set</span>.lookupValue(<span class="stringliteral">"effss_coef"</span>,effss_coef); 
    338 <a name="l00364"></a>00364                         <span class="keyword">set</span>.lookupValue(<span class="stringliteral">"stop_niter"</span>,stop_niter); 
    339 <a name="l00365"></a>00365                 } 
    340 <a name="l00366"></a>00366                  
    341 <a name="l00368"></a>00368  
    342 <a name="l00369"></a>00369 }; 
    343 <a name="l00370"></a>00370 <a class="code" href="user__info_8h.html#4f9de2f17e844047726487b99def99c6" title="Macro for registration of class into map of user-infos, registered class is scriptable...">UIREGISTER</a>(merger_mix); 
    344 <a name="l00371"></a>00371  
    345 <a name="l00372"></a>00372 } 
    346 <a name="l00373"></a>00373  
    347 <a name="l00374"></a>00374 <span class="preprocessor">#endif // MER_H</span> 
     309<a name="l00321"></a><a class="code" href="classbdm_1_1merger__mix.html#aff4c1e544c33073438e7f5da38b0f3b8">00321</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__mix.html#aff4c1e544c33073438e7f5da38b0f3b8" title="Set sources and prepare all internal structures.">set_sources</a> ( <span class="keyword">const</span> Array&lt;<a class="code" href="classbdm_1_1shared__ptr.html">shared_ptr&lt;mpdf&gt;</a> &gt; &amp;S ) { 
     310<a name="l00322"></a>00322                 <a class="code" href="classbdm_1_1merger__mix.html#aff4c1e544c33073438e7f5da38b0f3b8" title="Set sources and prepare all internal structures.">merger_base::set_sources</a> ( S ); 
     311<a name="l00323"></a>00323                 <a class="code" href="classbdm_1_1merger__base.html#a4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a> = S.length(); 
     312<a name="l00324"></a>00324         } 
     313<a name="l00325"></a>00325  
     314<a name="l00327"></a><a class="code" href="classbdm_1_1merger__mix.html#aa6d90b23edca00d392cd472297a57fe3">00327</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__mix.html#aa6d90b23edca00d392cd472297a57fe3" title="Set internal parameters used in approximation.">set_parameters</a> ( <span class="keywordtype">int</span> Ncoms0 = <a class="code" href="classbdm_1_1merger__mix.html#a615688c5aeea9a7eee2b0b4424e8ceab" title="default value for Ncoms">DFLT_Ncoms</a>, <span class="keywordtype">double</span> effss_coef0 = <a class="code" href="classbdm_1_1merger__mix.html#a3ee8d9f7055b573c02e6a35875ec2397" title="default value for efss_coef;">DFLT_effss_coef</a> ) { 
     315<a name="l00328"></a>00328                 <a class="code" href="classbdm_1_1merger__mix.html#a83275ad036e7acda876babfa6ac1f07f" title="Number of components in a mixture.">Ncoms</a> = Ncoms0; 
     316<a name="l00329"></a>00329                 <a class="code" href="classbdm_1_1merger__mix.html#acb7d8918bea514f62321988dfd0d6b58" title="coefficient of resampling [0,1]">effss_coef</a> = effss_coef0; 
     317<a name="l00330"></a>00330         } 
     318<a name="l00332"></a>00332  
     319<a name="l00335"></a>00335  
     320<a name="l00337"></a>00337         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__mix.html#a6e800116f761e46b33a822d7cea01dc8" title="Merge values using mixture approximation.">merge</a> (); 
     321<a name="l00338"></a>00338  
     322<a name="l00340"></a><a class="code" href="classbdm_1_1merger__mix.html#a0991d4ac37cc7fc44b5b065983de3dd8">00340</a>         vec <a class="code" href="classbdm_1_1merger__mix.html#a0991d4ac37cc7fc44b5b065983de3dd8" title="sample from the approximating mixture">sample</a> ()<span class="keyword"> const </span>{ 
     323<a name="l00341"></a>00341                 <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1merger__mix.html#acb885228de5b2822d33d7cea4de53112" title="Internal mixture of EF models.">Mix</a>.posterior().<a class="code" href="classbdm_1_1epdf.html#a75ba57a89681a8efec488f5796c7cc1b" title="Returns a sample,  from density .">sample</a>(); 
     324<a name="l00342"></a>00342         } 
     325<a name="l00344"></a><a class="code" href="classbdm_1_1merger__mix.html#a9737ad6d1ecf4e0cdd6cea6a40875a34">00344</a>         <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1merger__mix.html#a9737ad6d1ecf4e0cdd6cea6a40875a34" title="loglikelihood computed on mixture models">evallog</a> ( <span class="keyword">const</span> vec &amp;dt )<span class="keyword"> const </span>{ 
     326<a name="l00345"></a>00345                 vec dtf = ones ( dt.length() + 1 ); 
     327<a name="l00346"></a>00346                 dtf.set_subvector ( 0, dt ); 
     328<a name="l00347"></a>00347                 <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1merger__mix.html#acb885228de5b2822d33d7cea4de53112" title="Internal mixture of EF models.">Mix</a>.<a class="code" href="classbdm_1_1MixEF.html#ada724da464a75e07521941e430929efa">logpred</a> ( dtf ); 
     329<a name="l00348"></a>00348         } 
     330<a name="l00350"></a>00350  
     331<a name="l00354"></a><a class="code" href="classbdm_1_1merger__mix.html#afa37f0606bbdab195986995b77d57b67">00354</a>         <a class="code" href="classbdm_1_1MixEF.html" title="Mixture of Exponential Family Densities.">MixEF</a>&amp; <a class="code" href="classbdm_1_1merger__mix.html#afa37f0606bbdab195986995b77d57b67" title="Access function.">_Mix</a>() { 
     332<a name="l00355"></a>00355                 <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1merger__mix.html#acb885228de5b2822d33d7cea4de53112" title="Internal mixture of EF models.">Mix</a>; 
     333<a name="l00356"></a>00356         } 
     334<a name="l00358"></a><a class="code" href="classbdm_1_1merger__mix.html#a1daae5402e15784f2ec1e88324930c12">00358</a>         <a class="code" href="classbdm_1_1emix.html" title="Mixture of epdfs.">emix</a>* <a class="code" href="classbdm_1_1merger__mix.html#a1daae5402e15784f2ec1e88324930c12" title="Access function.">proposal</a>() { 
     335<a name="l00359"></a>00359                 <a class="code" href="classbdm_1_1emix.html" title="Mixture of epdfs.">emix</a>* tmp = <a class="code" href="classbdm_1_1merger__mix.html#acb885228de5b2822d33d7cea4de53112" title="Internal mixture of EF models.">Mix</a>.<a class="code" href="classbdm_1_1MixEF.html#aedc50e9640f049b846084748b18469a2" title="Constructs a predictive density .">epredictor</a>(); 
     336<a name="l00360"></a>00360                 tmp-&gt;<a class="code" href="classbdm_1_1emix.html#a04a8632cfa9299ae937228eb732fd61e" title="Name its rv.">set_rv</a> ( <a class="code" href="classbdm_1_1epdf.html#a62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> ); 
     337<a name="l00361"></a>00361                 <span class="keywordflow">return</span> tmp; 
     338<a name="l00362"></a>00362         } 
     339<a name="l00364"></a><a class="code" href="classbdm_1_1merger__mix.html#a9f12b2c66344e25e6b3ef0255d000478">00364</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__mix.html#a9f12b2c66344e25e6b3ef0255d000478" title="from_settings">from_setting</a> ( <span class="keyword">const</span> Setting&amp; <span class="keyword">set</span> ) { 
     340<a name="l00365"></a>00365                 <a class="code" href="classbdm_1_1merger__mix.html#a9f12b2c66344e25e6b3ef0255d000478" title="from_settings">merger_base::from_setting</a> ( <span class="keyword">set</span> ); 
     341<a name="l00366"></a>00366                 <span class="keyword">set</span>.lookupValue ( <span class="stringliteral">&quot;ncoms&quot;</span>, <a class="code" href="classbdm_1_1merger__mix.html#a83275ad036e7acda876babfa6ac1f07f" title="Number of components in a mixture.">Ncoms</a> ); 
     342<a name="l00367"></a>00367                 <span class="keyword">set</span>.lookupValue ( <span class="stringliteral">&quot;effss_coef&quot;</span>, <a class="code" href="classbdm_1_1merger__mix.html#acb7d8918bea514f62321988dfd0d6b58" title="coefficient of resampling [0,1]">effss_coef</a> ); 
     343<a name="l00368"></a>00368                 <span class="keyword">set</span>.lookupValue ( <span class="stringliteral">&quot;stop_niter&quot;</span>, <a class="code" href="classbdm_1_1merger__mix.html#a996571da3a24431a9d159e625b0717cd" title="stop after niter iterations">stop_niter</a> ); 
     344<a name="l00369"></a>00369         } 
     345<a name="l00370"></a>00370  
     346<a name="l00372"></a>00372  
     347<a name="l00373"></a>00373 }; 
     348<a name="l00374"></a>00374 <a class="code" href="user__info_8h.html#a4f9de2f17e844047726487b99def99c6" title="Macro for registration of class into map of user-infos, registered class is scriptable...">UIREGISTER</a> ( merger_mix ); 
     349<a name="l00375"></a>00375 SHAREDPTR ( merger_mix ); 
     350<a name="l00376"></a>00376  
     351<a name="l00377"></a>00377 } 
     352<a name="l00378"></a>00378  
     353<a name="l00379"></a>00379 <span class="preprocessor">#endif // MER_H</span> 
    348354</pre></div></div> 
    349 <hr size="1"><address style="text-align: right;"><small>Generated on Wed Aug 5 00:06:48 2009 for mixpp by&nbsp; 
     355<hr size="1"/><address style="text-align: right;"><small>Generated on Sun Aug 30 22:10:49 2009 for mixpp by&nbsp; 
    350356<a href="http://www.doxygen.org/index.html"> 
    351 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address> 
     357<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address> 
    352358</body> 
    353359</html>