Show
Ignore:
Timestamp:
08/16/09 18:14:04 (15 years ago)
Author:
smidl
Message:

Documentation regenerated

Files:
1 modified

Legend:

Unmodified
Added
Removed

  • library/doc/html/merger_8h-source.html

    r401 r538  
    5252      <li><a href="main.html"><span>Main&nbsp;Page</span></a></li> 
    5353      <li><a href="pages.html"><span>Related&nbsp;Pages</span></a></li> 
    54       <li><a href="modules.html"><span>Modules</span></a></li> 
    5554      <li><a href="annotated.html"><span>Classes</span></a></li> 
    5655      <li class="current"><a href="files.html"><span>Files</span></a></li> 
    … …  
    7069<a name="l00017"></a>00017 <span class="preprocessor">#include "../estim/mixtures.h"</span> 
    7170<a name="l00018"></a>00018  
    72 <a name="l00019"></a>00019 <span class="keyword">namespace </span>bdm 
    73 <a name="l00020"></a>00020 { 
    74 <a name="l00021"></a>00021 <span class="keyword">using</span> std::string; 
    75 <a name="l00022"></a>00022  
    76 <a name="l00024"></a>00024 <span class="keyword">enum</span> MERGER_METHOD {ARITHMETIC = 1, GEOMETRIC = 2, LOGNORMAL = 3}; 
    77 <a name="l00025"></a>00025  
    78 <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> 
    79 <a name="l00046"></a>00046 { 
    80 <a name="l00047"></a>00047         <span class="keyword">protected</span>: 
    81 <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>; 
    82 <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>; 
    83 <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>; 
    84 <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>; 
    85 <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>; 
    86 <a name="l00058"></a>00058  
    87 <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>; 
    88 <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>; 
    89 <a name="l00063"></a>00063                  
    90 <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>; 
    91 <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>; 
    92 <a name="l00068"></a>00068                  
    93 <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>; 
    94 <a name="l00071"></a>00071  
    95 <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>; 
    96 <a name="l00074"></a>00074  
    97 <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>; 
    98 <a name="l00077"></a>00077         <span class="keyword">public</span>: 
    99 <a name="l00080"></a>00080  
    100 <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;}; 
    101 <a name="l00084"></a><a class="code" href="classbdm_1_1merger__base.html#9c81a9624506da8e557c56d1af845de0">00084</a>                 <a class="code" href="classbdm_1_1merger__base.html#9c81a9624506da8e557c56d1af845de0" title="Constructor from sources.">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>) {<a class="code" href="classbdm_1_1merger__base.html#591d4ba19c9ece40aa96ee44d05e148d" title="Function setting the main internal structures.">set_sources</a> (S,own);}; 
    102 <a name="l00086"></a><a class="code" href="classbdm_1_1merger__base.html#591d4ba19c9ece40aa96ee44d05e148d">00086</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) { 
    103 <a name="l00087"></a>00087                         compositepdf::set_elements (Sources,own); 
    104 <a name="l00088"></a>00088                         <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(); 
    105 <a name="l00089"></a>00089                         <span class="comment">//set sizes</span> 
    106 <a name="l00090"></a>00090                         <a class="code" href="classbdm_1_1merger__base.html#09bc4d43dec350a40d17953b8b59d3b7" title="Data link for each mpdf in mpdfs.">dls</a>.set_size (Sources.length()); 
    107 <a name="l00091"></a>00091                         <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()); 
    108 <a name="l00092"></a>00092                         <a class="code" href="classbdm_1_1merger__base.html#8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a>.set_size (Sources.length()); 
    109 <a name="l00093"></a>00093  
    110 <a name="l00094"></a>00094                         <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>); 
    111 <a name="l00095"></a>00095                         <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> 
    112 <a name="l00096"></a>00096                         <span class="comment">// join rv and rvc - see descriprion</span> 
    113 <a name="l00097"></a>00097                         <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); 
    114 <a name="l00098"></a>00098                         <span class="comment">// get dimension</span> 
    115 <a name="l00099"></a>00099                         <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>.<a class="code" href="classbdm_1_1RV.html#de30156104f61d86c94f758861418089">_dsize</a>(); 
    116 <a name="l00100"></a>00100  
    117 <a name="l00101"></a>00101                         <span class="comment">// create links between sources and common rv</span> 
    118 <a name="l00102"></a>00102                         <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> xytmp; 
    119 <a name="l00103"></a>00103                         <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++) { 
    120 <a name="l00104"></a>00104                                 <span class="comment">//Establich connection between mpdfs and merger</span> 
    121 <a name="l00105"></a>00105                                 <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 between">datalink_m2e</a>; 
    122 <a name="l00106"></a>00106                                 <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>); 
    123 <a name="l00107"></a>00107  
    124 <a name="l00108"></a>00108                                 <span class="comment">// find out what is missing in each mpdf</span> 
    125 <a name="l00109"></a>00109                                 xytmp = <a class="code" href="classbdm_1_1compositepdf.html#23faf2debc4dde10836393b8c665914a" title="Elements of composition.">mpdfs</a> (i)-&gt;_rv(); 
    126 <a name="l00110"></a>00110                                 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()); 
    127 <a name="l00111"></a>00111                                 <span class="comment">// z_i = common_rv-xy</span> 
    128 <a name="l00112"></a>00112                                 <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); 
    129 <a name="l00113"></a>00113                                 <span class="comment">//establish connection between extension (z_i|x,y)s and common rv</span> 
    130 <a name="l00114"></a>00114                                 <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 between">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>) ; 
    131 <a name="l00115"></a>00115                         }; 
    132 <a name="l00116"></a>00116                 } 
    133 <a name="l00118"></a><a class="code" href="classbdm_1_1merger__base.html#337e1e56ef95d3d3ee922e8b81be95f8">00118</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) { 
    134 <a name="l00119"></a>00119                         <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())); 
    135 <a name="l00120"></a>00120                 } 
    136 <a name="l00122"></a><a class="code" href="classbdm_1_1merger__base.html#3e2c8028be0ccd10058d030250a91a60">00122</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) { 
    137 <a name="l00123"></a>00123                         <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> 
    138 <a name="l00124"></a>00124                         <a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a> = prod (gridsize);  
    139 <a name="l00125"></a>00125                         <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>); 
    140 <a name="l00126"></a>00126                         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>(); 
    141 <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#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> 
    142 <a name="l00128"></a>00128                         <span class="comment">//set samples</span> 
    143 <a name="l00129"></a>00129                         ivec ind = zeros_i (dim);      <span class="comment">//indeces of dimensions in for cycle;</span> 
    144 <a name="l00130"></a>00130                         vec smpi (dim);            <span class="comment">// ith sample</span> 
    145 <a name="l00131"></a>00131                         vec steps =zeros(dim);            <span class="comment">// ith sample</span> 
    146 <a name="l00132"></a>00132                         <span class="comment">// first corner</span> 
    147 <a name="l00133"></a>00133                         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; dim; j++) { 
    148 <a name="l00134"></a>00134                                 smpi (j) = XYZ (j) (0); <span class="comment">/* beginning of the interval*/</span>  
    149 <a name="l00135"></a>00135                                 it_assert(gridsize(j)!=0.0,<span class="stringliteral">"Zeros in gridsize!"</span>); 
    150 <a name="l00136"></a>00136                                 steps (j) = ( XYZ(j)(1)-smpi(j) )/gridsize(j); 
    151 <a name="l00137"></a>00137                         } 
    152 <a name="l00138"></a>00138                         <span class="comment">// fill samples</span> 
    153 <a name="l00139"></a>00139                         <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>; i++) { 
    154 <a name="l00140"></a>00140                                 <span class="comment">// copy </span> 
    155 <a name="l00141"></a>00141                                 samples(i) = smpi;  
    156 <a name="l00142"></a>00142                                 <span class="comment">// go through all dimensions</span> 
    157 <a name="l00143"></a>00143                                 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0;j &lt; dim;j++) { 
    158 <a name="l00144"></a>00144                                         <span class="keywordflow">if</span> (ind (j) == gridsize (j) - 1) { <span class="comment">//j-th index is full</span> 
    159 <a name="l00145"></a>00145                                                 ind (j) = 0; <span class="comment">//shift back</span> 
    160 <a name="l00146"></a>00146                                                 smpi(j) = XYZ(j)(0); 
    161 <a name="l00147"></a>00147                                                  
    162 <a name="l00148"></a>00148                                                 <span class="keywordflow">if</span> (i&lt;Npoints-1) { 
    163 <a name="l00149"></a>00149                                                         ind (j + 1) ++; <span class="comment">//increase the next dimension;</span> 
    164 <a name="l00150"></a>00150                                                         smpi(j+1) += steps(j+1); 
    165 <a name="l00151"></a>00151                                                         <span class="keywordflow">break</span>; 
    166 <a name="l00152"></a>00152                                                 } 
    167 <a name="l00153"></a>00153                                                  
    168 <a name="l00154"></a>00154                                         } <span class="keywordflow">else</span> { 
    169 <a name="l00155"></a>00155                                                 ind (j) ++;  
    170 <a name="l00156"></a>00156                                                 smpi(j) +=steps(j); 
    171 <a name="l00157"></a>00157                                                 <span class="keywordflow">break</span>; 
    172 <a name="l00158"></a>00158                                         } 
    173 <a name="l00159"></a>00159                                 } 
    174 <a name="l00160"></a>00160                         } 
    175 <a name="l00161"></a>00161                 } 
    176 <a name="l00163"></a><a class="code" href="classbdm_1_1merger__base.html#e4514484bac243585b0a1e44325e8add">00163</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) { 
    177 <a name="l00164"></a>00164                         <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>; 
    178 <a name="l00165"></a>00165                         <a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a> = <span class="keyword">new</span> it_file (fname); 
    179 <a name="l00166"></a>00166                         <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>; 
    180 <a name="l00167"></a>00167                 } 
    181 <a name="l00169"></a><a class="code" href="classbdm_1_1merger__base.html#86698b7fd1e4320e9830d7dc24ee6c9e">00169</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>) { 
    182 <a name="l00170"></a>00170                         <a class="code" href="classbdm_1_1merger__base.html#ee197330820127f3d12106ddee6b25c7" title="switch of the methoh used for merging">METHOD</a> = MTH; 
    183 <a name="l00171"></a>00171                         <a class="code" href="classbdm_1_1merger__base.html#972f64f6f388b929cf94d2c478116f14" title="Prior on the log-normal merging model.">beta</a> = beta0; 
    184 <a name="l00172"></a>00172                 } 
    185 <a name="l00174"></a><a class="code" href="classbdm_1_1merger__base.html#28af7b365ecd8c3a15f0e934496871e0">00174</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) { 
    186 <a name="l00175"></a>00175                         <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); 
    187 <a name="l00176"></a>00176                         <a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a> = N; 
    188 <a name="l00177"></a>00177                 } 
    189 <a name="l00178"></a>00178  
    190 <a name="l00180"></a><a class="code" href="classbdm_1_1merger__base.html#32d7e1dd6d91f77c81df7e82aac18689">00180</a>                 <span class="keyword">virtual</span> <a class="code" href="classbdm_1_1merger__base.html#32d7e1dd6d91f77c81df7e82aac18689" title="Destructor.">~merger_base</a>() { 
    191 <a name="l00181"></a>00181                         <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++) { 
    192 <a name="l00182"></a>00182                                 <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); 
    193 <a name="l00183"></a>00183                                 <span class="keyword">delete</span> <a class="code" href="classbdm_1_1merger__base.html#8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a> (i); 
    194 <a name="l00184"></a>00184                         } 
    195 <a name="l00185"></a>00185                         <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>; 
    196 <a name="l00186"></a>00186                 }; 
    197 <a name="l00188"></a>00188  
    198 <a name="l00191"></a>00191  
    199 <a name="l00193"></a><a class="code" href="classbdm_1_1merger__base.html#df4a0094dcc40b3057675443bccb6511">00193</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> () { 
    200 <a name="l00194"></a>00194                         <a class="code" href="classbdm_1_1merger__base.html#400e222d4c41dc57ac19e6735429c4cb" title="This method TODO.">validate</a>(); 
    201 <a name="l00195"></a>00195  
    202 <a name="l00196"></a>00196                         <span class="comment">//check if sources overlap:</span> 
    203 <a name="l00197"></a>00197                         <span class="keywordtype">bool</span> OK = <span class="keyword">true</span>; 
    204 <a name="l00198"></a>00198                         <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++) { 
    205 <a name="l00199"></a>00199                                 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> 
    206 <a name="l00200"></a>00200                                 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> 
    207 <a name="l00201"></a>00201                         } 
    208 <a name="l00202"></a>00202  
    209 <a name="l00203"></a>00203                         <span class="keywordflow">if</span> (OK) { 
    210 <a name="l00204"></a>00204                                 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()); 
    211 <a name="l00205"></a>00205  
    212 <a name="l00206"></a>00206                                 vec emptyvec (0); 
    213 <a name="l00207"></a>00207                                 <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++) { 
    214 <a name="l00208"></a>00208                                         <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++) { 
    215 <a name="l00209"></a>00209                                                 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); 
    216 <a name="l00210"></a>00210                                         } 
    217 <a name="l00211"></a>00211                                 } 
    218 <a name="l00212"></a>00212  
    219 <a name="l00213"></a>00213                                 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); 
    220 <a name="l00214"></a>00214                                 vec wtmp = exp (w_nn-max(w_nn)); 
    221 <a name="l00215"></a>00215                                 <span class="comment">//renormalize</span> 
    222 <a name="l00216"></a>00216                                 <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); 
    223 <a name="l00217"></a>00217                         } <span class="keywordflow">else</span> { 
    224 <a name="l00218"></a>00218                                 it_error (<span class="stringliteral">"Sources are not compatible - use merger_mix"</span>); 
    225 <a name="l00219"></a>00219                         } 
    226 <a name="l00220"></a>00220                 }; 
     71<a name="l00019"></a>00019 <span class="keyword">namespace </span>bdm { 
     72<a name="l00020"></a>00020 <span class="keyword">using</span> std::string; 
     73<a name="l00021"></a>00021  
     74<a name="l00023"></a>00023 <span class="keyword">enum</span> MERGER_METHOD {ARITHMETIC = 1, GEOMETRIC = 2, LOGNORMAL = 3}; 
     75<a name="l00024"></a>00024  
     76<a name="l00044"></a><a class="code" href="classbdm_1_1merger__base.html">00044</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> { 
     77<a name="l00045"></a>00045 <span class="keyword">protected</span>: 
     78<a name="l00047"></a><a class="code" href="classbdm_1_1merger__base.html#3127be48ba35960b943d31aa8b9abf88">00047</a>         Array&lt;shared_ptr&lt;mpdf&gt; &gt; <a class="code" href="classbdm_1_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>; 
     79<a name="l00048"></a>00048  
     80<a name="l00050"></a><a class="code" href="classbdm_1_1merger__base.html#09bc4d43dec350a40d17953b8b59d3b7">00050</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>00051  
     82<a name="l00053"></a><a class="code" href="classbdm_1_1merger__base.html#4e66803b04fc04b21b3716b3a317421f">00053</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>; 
     83<a name="l00054"></a>00054  
     84<a name="l00056"></a><a class="code" href="classbdm_1_1merger__base.html#8098858f2edb1294122cbe4f05bf8694">00056</a>         Array&lt;datalink_m2e*&gt; <a class="code" href="classbdm_1_1merger__base.html#8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a>; 
     85<a name="l00057"></a>00057  
     86<a name="l00059"></a><a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541">00059</a>         <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>; 
     87<a name="l00060"></a>00060  
     88<a name="l00062"></a><a class="code" href="classbdm_1_1merger__base.html#4f6cd7ebe1c3c7556039dbfeb00f71f5">00062</a>         <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1merger__base.html#4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a>; 
     89<a name="l00063"></a>00063  
     90<a name="l00065"></a><a class="code" href="classbdm_1_1merger__base.html#ee197330820127f3d12106ddee6b25c7">00065</a>         MERGER_METHOD <a class="code" href="classbdm_1_1merger__base.html#ee197330820127f3d12106ddee6b25c7" title="switch of the methoh used for merging">METHOD</a>; 
     91<a name="l00067"></a><a class="code" href="classbdm_1_1merger__base.html#7acdf3aeded70475ba8a26450a4e197c">00067</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>; 
     92<a name="l00068"></a>00068  
     93<a name="l00070"></a><a class="code" href="classbdm_1_1merger__base.html#972f64f6f388b929cf94d2c478116f14">00070</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>; 
     94<a name="l00072"></a><a class="code" href="classbdm_1_1merger__base.html#dfe17e57529d84e122e61401543e9de6">00072</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>; 
     95<a name="l00073"></a>00073  
     96<a name="l00075"></a><a class="code" href="classbdm_1_1merger__base.html#a042ce6ee1fb91048ea89bec9934718e">00075</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>; 
     97<a name="l00076"></a>00076  
     98<a name="l00078"></a><a class="code" href="classbdm_1_1merger__base.html#dd180c651a75a131d125305f6bb017f7">00078</a>         <span class="keywordtype">bool</span> <a class="code" href="classbdm_1_1merger__base.html#dd180c651a75a131d125305f6bb017f7" title="debug or not debug">DBG</a>; 
     99<a name="l00079"></a>00079  
     100<a name="l00081"></a><a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b">00081</a>         it_file* <a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a>; 
     101<a name="l00082"></a>00082 <span class="keyword">public</span>: 
     102<a name="l00085"></a>00085  
     103<a name="l00087"></a><a class="code" href="classbdm_1_1merger__base.html#f9d8c6c26c6520dbb17d4e80f635e7be">00087</a>         <a class="code" href="classbdm_1_1merger__base.html#f9d8c6c26c6520dbb17d4e80f635e7be" title="Default constructor.">merger_base</a> () : <a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a>(0), <a class="code" href="classbdm_1_1merger__base.html#4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a>(0), <a class="code" href="classbdm_1_1merger__base.html#dd180c651a75a131d125305f6bb017f7" title="debug or not debug">DBG</a>(false), <a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a>(0) { 
     104<a name="l00088"></a>00088         } 
     105<a name="l00089"></a>00089  
     106<a name="l00091"></a>00091         <a class="code" href="classbdm_1_1merger__base.html#f9d8c6c26c6520dbb17d4e80f635e7be" 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 ); 
     107<a name="l00092"></a>00092  
     108<a name="l00094"></a><a class="code" href="classbdm_1_1merger__base.html#871add803409c5cc3a634b4ff8fa997f">00094</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#871add803409c5cc3a634b4ff8fa997f" 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 ) { 
     109<a name="l00095"></a>00095                 <a class="code" href="classbdm_1_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a> = Sources; 
     110<a name="l00096"></a>00096                 <a class="code" href="classbdm_1_1merger__base.html#4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a> = <a class="code" href="classbdm_1_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>.length(); 
     111<a name="l00097"></a>00097                 <span class="comment">//set sizes</span> 
     112<a name="l00098"></a>00098                 <a class="code" href="classbdm_1_1merger__base.html#09bc4d43dec350a40d17953b8b59d3b7" title="Data link for each mpdf in mpdfs.">dls</a>.set_size ( Sources.length() ); 
     113<a name="l00099"></a>00099                 <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() ); 
     114<a name="l00100"></a>00100                 <a class="code" href="classbdm_1_1merger__base.html#8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a>.set_size ( Sources.length() ); 
     115<a name="l00101"></a>00101  
     116<a name="l00102"></a>00102                 <a class="code" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> = get_composite_rv ( <a class="code" href="classbdm_1_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>, <span class="comment">/* checkoverlap = */</span> <span class="keyword">false</span> ); 
     117<a name="l00103"></a>00103  
     118<a name="l00104"></a>00104                 <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> rvc; 
     119<a name="l00105"></a>00105                 <span class="comment">// Extend rv by rvc!</span> 
     120<a name="l00106"></a>00106                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>.length(); i++ ) { 
     121<a name="l00107"></a>00107                         <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#3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a> ( i )-&gt;_rvc().subt ( <a class="code" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> ); 
     122<a name="l00108"></a>00108                         rvc.<a class="code" href="classbdm_1_1RV.html#87841b5ee43997b79789c0c22047e224" title="Add (concat) another variable to the current one,.">add</a> ( rvx ); <span class="comment">// add rv to common rvc</span> 
     123<a name="l00109"></a>00109                 } 
     124<a name="l00110"></a>00110  
     125<a name="l00111"></a>00111                 <span class="comment">// join rv and rvc - see descriprion</span> 
     126<a name="l00112"></a>00112                 <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 ); 
     127<a name="l00113"></a>00113                 <span class="comment">// get dimension</span> 
     128<a name="l00114"></a>00114                 <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>.<a class="code" href="classbdm_1_1RV.html#de30156104f61d86c94f758861418089">_dsize</a>(); 
     129<a name="l00115"></a>00115  
     130<a name="l00116"></a>00116                 <span class="comment">// create links between sources and common rv</span> 
     131<a name="l00117"></a>00117                 <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> xytmp; 
     132<a name="l00118"></a>00118                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>.length(); i++ ) { 
     133<a name="l00119"></a>00119                         <span class="comment">//Establich connection between mpdfs and merger</span> 
     134<a name="l00120"></a>00120                         <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>; 
     135<a name="l00121"></a>00121                         <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_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" 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_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" 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> ); 
     136<a name="l00122"></a>00122  
     137<a name="l00123"></a>00123                         <span class="comment">// find out what is missing in each mpdf</span> 
     138<a name="l00124"></a>00124                         xytmp = <a class="code" href="classbdm_1_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a> ( i )-&gt;_rv(); 
     139<a name="l00125"></a>00125                         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_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a> ( i )-&gt;_rvc() ); 
     140<a name="l00126"></a>00126                         <span class="comment">// z_i = common_rv-xy</span> 
     141<a name="l00127"></a>00127                         <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 ); 
     142<a name="l00128"></a>00128                         <span class="comment">//establish connection between extension (z_i|x,y)s and common rv</span> 
     143<a name="l00129"></a>00129                         <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>; 
     144<a name="l00130"></a>00130                         <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> ) ; 
     145<a name="l00131"></a>00131                 }; 
     146<a name="l00132"></a>00132         } 
     147<a name="l00134"></a><a class="code" href="classbdm_1_1merger__base.html#337e1e56ef95d3d3ee922e8b81be95f8">00134</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 ) { 
     148<a name="l00135"></a>00135                 <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() ) ); 
     149<a name="l00136"></a>00136         } 
     150<a name="l00138"></a><a class="code" href="classbdm_1_1merger__base.html#3e2c8028be0ccd10058d030250a91a60">00138</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 ) { 
     151<a name="l00139"></a>00139                 <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> 
     152<a name="l00140"></a>00140                 <a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a> = prod ( gridsize ); 
     153<a name="l00141"></a>00141                 <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> ); 
     154<a name="l00142"></a>00142                 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>(); 
     155<a name="l00143"></a>00143                 <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> 
     156<a name="l00144"></a>00144                 <span class="comment">//set samples</span> 
     157<a name="l00145"></a>00145                 ivec ind = zeros_i ( dim );    <span class="comment">//indeces of dimensions in for cycle;</span> 
     158<a name="l00146"></a>00146                 vec smpi ( dim );          <span class="comment">// ith sample</span> 
     159<a name="l00147"></a>00147                 vec steps = zeros ( dim );        <span class="comment">// ith sample</span> 
     160<a name="l00148"></a>00148                 <span class="comment">// first corner</span> 
     161<a name="l00149"></a>00149                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j = 0; j &lt; dim; j++ ) { 
     162<a name="l00150"></a>00150                         smpi ( j ) = XYZ ( j ) ( 0 ); <span class="comment">/* beginning of the interval*/</span> 
     163<a name="l00151"></a>00151                         it_assert ( gridsize ( j ) != 0.0, <span class="stringliteral">"Zeros in gridsize!"</span> ); 
     164<a name="l00152"></a>00152                         steps ( j ) = ( XYZ ( j ) ( 1 ) - smpi ( j ) ) / gridsize ( j ); 
     165<a name="l00153"></a>00153                 } 
     166<a name="l00154"></a>00154                 <span class="comment">// fill samples</span> 
     167<a name="l00155"></a>00155                 <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++ ) { 
     168<a name="l00156"></a>00156                         <span class="comment">// copy</span> 
     169<a name="l00157"></a>00157                         samples ( i ) = smpi; 
     170<a name="l00158"></a>00158                         <span class="comment">// go through all dimensions</span> 
     171<a name="l00159"></a>00159                         <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j = 0; j &lt; dim; j++ ) { 
     172<a name="l00160"></a>00160                                 <span class="keywordflow">if</span> ( ind ( j ) == gridsize ( j ) - 1 ) { <span class="comment">//j-th index is full</span> 
     173<a name="l00161"></a>00161                                         ind ( j ) = 0; <span class="comment">//shift back</span> 
     174<a name="l00162"></a>00162                                         smpi ( j ) = XYZ ( j ) ( 0 ); 
     175<a name="l00163"></a>00163  
     176<a name="l00164"></a>00164                                         <span class="keywordflow">if</span> ( i &lt; Npoints - 1 ) { 
     177<a name="l00165"></a>00165                                                 ind ( j + 1 ) ++; <span class="comment">//increase the next dimension;</span> 
     178<a name="l00166"></a>00166                                                 smpi ( j + 1 ) += steps ( j + 1 ); 
     179<a name="l00167"></a>00167                                                 <span class="keywordflow">break</span>; 
     180<a name="l00168"></a>00168                                         } 
     181<a name="l00169"></a>00169  
     182<a name="l00170"></a>00170                                 } <span class="keywordflow">else</span> { 
     183<a name="l00171"></a>00171                                         ind ( j ) ++; 
     184<a name="l00172"></a>00172                                         smpi ( j ) += steps ( j ); 
     185<a name="l00173"></a>00173                                         <span class="keywordflow">break</span>; 
     186<a name="l00174"></a>00174                                 } 
     187<a name="l00175"></a>00175                         } 
     188<a name="l00176"></a>00176                 } 
     189<a name="l00177"></a>00177         } 
     190<a name="l00179"></a><a class="code" href="classbdm_1_1merger__base.html#e4514484bac243585b0a1e44325e8add">00179</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 ) { 
     191<a name="l00180"></a>00180                 <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>; 
     192<a name="l00181"></a>00181                 <a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a> = <span class="keyword">new</span> it_file ( fname ); 
     193<a name="l00182"></a>00182                 <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>; 
     194<a name="l00183"></a>00183         } 
     195<a name="l00185"></a><a class="code" href="classbdm_1_1merger__base.html#86698b7fd1e4320e9830d7dc24ee6c9e">00185</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> ) { 
     196<a name="l00186"></a>00186                 <a class="code" href="classbdm_1_1merger__base.html#ee197330820127f3d12106ddee6b25c7" title="switch of the methoh used for merging">METHOD</a> = MTH; 
     197<a name="l00187"></a>00187                 <a class="code" href="classbdm_1_1merger__base.html#972f64f6f388b929cf94d2c478116f14" title="Prior on the log-normal merging model.">beta</a> = beta0; 
     198<a name="l00188"></a>00188         } 
     199<a name="l00190"></a><a class="code" href="classbdm_1_1merger__base.html#28af7b365ecd8c3a15f0e934496871e0">00190</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 ) { 
     200<a name="l00191"></a>00191                 <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#e7f8f98310c1de51bd5c8a1c87528f72" title="Set samples and weights.">set_statistics</a> ( overall, N ); 
     201<a name="l00192"></a>00192                 <a class="code" href="classbdm_1_1merger__base.html#39d263d92aa85553730c44958a92a541" title="number of support points">Npoints</a> = N; 
     202<a name="l00193"></a>00193         } 
     203<a name="l00194"></a>00194  
     204<a name="l00196"></a><a class="code" href="classbdm_1_1merger__base.html#32d7e1dd6d91f77c81df7e82aac18689">00196</a>         <span class="keyword">virtual</span> <a class="code" href="classbdm_1_1merger__base.html#32d7e1dd6d91f77c81df7e82aac18689" title="Destructor.">~merger_base</a>() { 
     205<a name="l00197"></a>00197                 <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++ ) { 
     206<a name="l00198"></a>00198                         <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 ); 
     207<a name="l00199"></a>00199                         <span class="keyword">delete</span> <a class="code" href="classbdm_1_1merger__base.html#8098858f2edb1294122cbe4f05bf8694" title="Data Links for extension .">zdls</a> ( i ); 
     208<a name="l00200"></a>00200                 } 
     209<a name="l00201"></a>00201                 <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>; 
     210<a name="l00202"></a>00202         }; 
     211<a name="l00204"></a>00204  
     212<a name="l00207"></a>00207  
     213<a name="l00209"></a><a class="code" href="classbdm_1_1merger__base.html#df4a0094dcc40b3057675443bccb6511">00209</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> () { 
     214<a name="l00210"></a>00210                 <a class="code" href="classbdm_1_1merger__base.html#400e222d4c41dc57ac19e6735429c4cb" title="This method TODO.">validate</a>(); 
     215<a name="l00211"></a>00211  
     216<a name="l00212"></a>00212                 <span class="comment">//check if sources overlap:</span> 
     217<a name="l00213"></a>00213                 <span class="keywordtype">bool</span> OK = <span class="keyword">true</span>; 
     218<a name="l00214"></a>00214                 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>.length(); i++ ) { 
     219<a name="l00215"></a>00215                         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> 
     220<a name="l00216"></a>00216                         OK &amp;= ( <a class="code" href="classbdm_1_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a> ( i )-&gt;_rvc()._dsize() == 0 ); <span class="comment">// y_i is empty</span> 
     221<a name="l00217"></a>00217                 } 
     222<a name="l00218"></a>00218  
     223<a name="l00219"></a>00219                 <span class="keywordflow">if</span> ( OK ) { 
     224<a name="l00220"></a>00220                         mat lW = zeros ( <a class="code" href="classbdm_1_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" 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() ); 
    227225<a name="l00221"></a>00221  
    228 <a name="l00222"></a>00222  
    229 <a name="l00224"></a>00224                 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); 
    230 <a name="l00225"></a>00225  
    231 <a name="l00226"></a>00226  
    232 <a name="l00229"></a><a class="code" href="classbdm_1_1merger__base.html#021acbf1a6e3bfde2a1b9c1c73cea6e0">00229</a>                 vec <a class="code" href="classbdm_1_1merger__base.html#021acbf1a6e3bfde2a1b9c1c73cea6e0" title="weight w is a">mean</a>()<span class="keyword"> const </span>{ 
    233 <a name="l00230"></a>00230                         <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>(); 
    234 <a name="l00231"></a>00231                         <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>(); 
    235 <a name="l00232"></a>00232                         vec tmp = zeros (<a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a>); 
    236 <a name="l00233"></a>00233                         <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++) { 
    237 <a name="l00234"></a>00234                                 tmp += w (i) * S (i); 
    238 <a name="l00235"></a>00235                         } 
    239 <a name="l00236"></a>00236                         <span class="keywordflow">return</span> tmp; 
    240 <a name="l00237"></a>00237                 } 
    241 <a name="l00238"></a>00238                 mat covariance()<span class="keyword"> const </span>{ 
    242 <a name="l00239"></a>00239                         <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>(); 
    243 <a name="l00240"></a>00240                         <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>(); 
     226<a name="l00222"></a>00222                         vec emptyvec ( 0 ); 
     227<a name="l00223"></a>00223                         <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i &lt; <a class="code" href="classbdm_1_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" title="Elements of composition.">mpdfs</a>.length(); i++ ) { 
     228<a name="l00224"></a>00224                                 <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++ ) { 
     229<a name="l00225"></a>00225                                         lW ( i, j ) = <a class="code" href="classbdm_1_1merger__base.html#3127be48ba35960b943d31aa8b9abf88" 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 ); 
     230<a name="l00226"></a>00226                                 } 
     231<a name="l00227"></a>00227                         } 
     232<a name="l00228"></a>00228  
     233<a name="l00229"></a>00229                         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 ); 
     234<a name="l00230"></a>00230                         vec wtmp = exp ( w_nn - max ( w_nn ) ); 
     235<a name="l00231"></a>00231                         <span class="comment">//renormalize</span> 
     236<a name="l00232"></a>00232                         <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 ); 
     237<a name="l00233"></a>00233                 } <span class="keywordflow">else</span> { 
     238<a name="l00234"></a>00234                         it_error ( <span class="stringliteral">"Sources are not compatible - use merger_mix"</span> ); 
     239<a name="l00235"></a>00235                 } 
     240<a name="l00236"></a>00236         }; 
     241<a name="l00237"></a>00237  
     242<a name="l00238"></a>00238  
     243<a name="l00240"></a>00240         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 ); 
    244244<a name="l00241"></a>00241  
    245 <a name="l00242"></a>00242                         vec mea = <a class="code" href="classbdm_1_1merger__base.html#021acbf1a6e3bfde2a1b9c1c73cea6e0" title="weight w is a">mean</a>(); 
    246 <a name="l00243"></a>00243  
    247 <a name="l00244"></a>00244                         cout &lt;&lt; sum (w) &lt;&lt; <span class="stringliteral">","</span> &lt;&lt; w*w &lt;&lt; endl; 
    248 <a name="l00245"></a>00245  
    249 <a name="l00246"></a>00246                         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>); 
    250 <a name="l00247"></a>00247                         <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++) { 
    251 <a name="l00248"></a>00248                                 Tmp += w (i) * outer_product (S (i), S (i)); 
    252 <a name="l00249"></a>00249                         } 
    253 <a name="l00250"></a>00250                         <span class="keywordflow">return</span> Tmp -outer_product (mea, mea); 
     245<a name="l00242"></a>00242  
     246<a name="l00245"></a><a class="code" href="classbdm_1_1merger__base.html#021acbf1a6e3bfde2a1b9c1c73cea6e0">00245</a>         vec <a class="code" href="classbdm_1_1merger__base.html#021acbf1a6e3bfde2a1b9c1c73cea6e0" title="weight w is a">mean</a>()<span class="keyword"> const </span>{ 
     247<a name="l00246"></a>00246                 <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>(); 
     248<a name="l00247"></a>00247                 <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>(); 
     249<a name="l00248"></a>00248                 vec tmp = zeros ( <a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> ); 
     250<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++ ) { 
     251<a name="l00250"></a>00250                         tmp += w ( i ) * S ( i ); 
    254252<a name="l00251"></a>00251                 } 
    255 <a name="l00252"></a><a class="code" href="classbdm_1_1merger__base.html#76fe431922844d132b4e1ecf70f53c99">00252</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>{ 
    256 <a name="l00253"></a>00253                         <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>(); 
    257 <a name="l00254"></a>00254                         <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>(); 
    258 <a name="l00255"></a>00255  
    259 <a name="l00256"></a>00256                         vec tmp = zeros (<a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a>); 
    260 <a name="l00257"></a>00257                         <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++) { 
    261 <a name="l00258"></a>00258                                 tmp += w (i) * pow (S (i), 2); 
    262 <a name="l00259"></a>00259                         } 
    263 <a name="l00260"></a>00260                         <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); 
    264 <a name="l00261"></a>00261                 } 
    265 <a name="l00263"></a>00263  
    266 <a name="l00266"></a>00266  
    267 <a name="l00268"></a><a class="code" href="classbdm_1_1merger__base.html#fb682e470103f4e0b353b7c9200d177f">00268</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>;} 
    268 <a name="l00269"></a>00269  
    269 <a name="l00271"></a><a class="code" href="classbdm_1_1merger__base.html#10dd390fc6f0d1733bb07cb51977160c">00271</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>) { 
    270 <a name="l00272"></a>00272                         <span class="comment">// get support</span> 
    271 <a name="l00273"></a>00273                         <span class="comment">// find which method to use</span> 
    272 <a name="l00274"></a>00274                         <span class="keywordtype">string</span> meth_str; 
    273 <a name="l00275"></a>00275                         UI::get&lt;string&gt; (meth_str, <span class="keyword">set</span>, <span class="stringliteral">"method"</span>); 
    274 <a name="l00276"></a>00276                         <span class="keywordflow">if</span> (!strcmp (meth_str.c_str(), <span class="stringliteral">"arithmetic"</span>)) 
    275 <a name="l00277"></a>00277                                 <a class="code" href="classbdm_1_1merger__base.html#86698b7fd1e4320e9830d7dc24ee6c9e" title="Set internal parameters used in approximation.">set_method</a> (ARITHMETIC); 
    276 <a name="l00278"></a>00278                         <span class="keywordflow">else</span> { 
    277 <a name="l00279"></a>00279                                 <span class="keywordflow">if</span> (!strcmp (meth_str.c_str(), <span class="stringliteral">"geometric"</span>)) 
    278 <a name="l00280"></a>00280                                         <a class="code" href="classbdm_1_1merger__base.html#86698b7fd1e4320e9830d7dc24ee6c9e" title="Set internal parameters used in approximation.">set_method</a> (GEOMETRIC); 
    279 <a name="l00281"></a>00281                                 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp (meth_str.c_str(), <span class="stringliteral">"lognormal"</span>)) { 
    280 <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> (LOGNORMAL); 
    281 <a name="l00283"></a>00283                                         <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>); 
    282 <a name="l00284"></a>00284                                 } 
    283 <a name="l00285"></a>00285                         } 
    284 <a name="l00286"></a>00286                         <span class="keywordflow">if</span> (<span class="keyword">set</span>.exists(<span class="stringliteral">"dbg_file"</span>)){  
    285 <a name="l00287"></a>00287                                 <span class="keywordtype">string</span> <a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a>; 
    286 <a name="l00288"></a>00288                                 UI::get&lt;string&gt; (dbg_file, <span class="keyword">set</span>, <span class="stringliteral">"dbg_file"</span>); 
    287 <a name="l00289"></a>00289                                 <a class="code" href="classbdm_1_1merger__base.html#e4514484bac243585b0a1e44325e8add" title="set debug file">set_debug_file</a>(dbg_file); 
    288 <a name="l00290"></a>00290                         } 
    289 <a name="l00291"></a>00291                         <span class="comment">//validate() - not used</span> 
    290 <a name="l00292"></a>00292                 } 
    291 <a name="l00293"></a>00293  
    292 <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>() { 
    293 <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>); 
    294 <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>); 
    295 <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>); 
    296 <a name="l00298"></a>00298                 } 
    297 <a name="l00300"></a>00300 }; 
    298 <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); 
    299 <a name="l00302"></a>00302  
    300 <a name="l00303"></a>00303 <span class="keyword">class </span>merger_mix : <span class="keyword">public</span> merger_base 
    301 <a name="l00304"></a>00304 { 
    302 <a name="l00305"></a>00305         <span class="keyword">protected</span>: 
    303 <a name="l00307"></a>00307                 MixEF Mix; 
    304 <a name="l00309"></a>00309                 <span class="keywordtype">int</span> Ncoms; 
    305 <a name="l00311"></a>00311                 <span class="keywordtype">double</span> effss_coef; 
    306 <a name="l00313"></a>00313                 <span class="keywordtype">int</span> stop_niter; 
    307 <a name="l00314"></a>00314                  
    308 <a name="l00316"></a>00316                 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> DFLT_Ncoms; 
    309 <a name="l00318"></a>00318                 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">double</span> DFLT_effss_coef; 
     253<a name="l00252"></a>00252                 <span class="keywordflow">return</span> tmp; 
     254<a name="l00253"></a>00253         } 
     255<a name="l00254"></a>00254         mat covariance()<span class="keyword"> const </span>{ 
     256<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>(); 
     257<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>(); 
     258<a name="l00257"></a>00257  
     259<a name="l00258"></a>00258                 vec mea = <a class="code" href="classbdm_1_1merger__base.html#021acbf1a6e3bfde2a1b9c1c73cea6e0" title="weight w is a">mean</a>(); 
     260<a name="l00259"></a>00259  
     261<a name="l00260"></a>00260 <span class="comment">//                      cout &lt;&lt; sum (w) &lt;&lt; "," &lt;&lt; w*w &lt;&lt; endl;</span> 
     262<a name="l00261"></a>00261  
     263<a name="l00262"></a>00262                 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> ); 
     264<a name="l00263"></a>00263                 <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++ ) { 
     265<a name="l00264"></a>00264                         Tmp += w ( i ) * outer_product ( S ( i ), S ( i ) ); 
     266<a name="l00265"></a>00265                 } 
     267<a name="l00266"></a>00266                 <span class="keywordflow">return</span> Tmp - outer_product ( mea, mea ); 
     268<a name="l00267"></a>00267         } 
     269<a name="l00268"></a><a class="code" href="classbdm_1_1merger__base.html#76fe431922844d132b4e1ecf70f53c99">00268</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>{ 
     270<a name="l00269"></a>00269                 <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>(); 
     271<a name="l00270"></a>00270                 <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>(); 
     272<a name="l00271"></a>00271  
     273<a name="l00272"></a>00272                 vec tmp = zeros ( <a class="code" href="classbdm_1_1epdf.html#16adac20ec7fe07e1ea0b27d917788ce" title="dimension of the random variable">dim</a> ); 
     274<a name="l00273"></a>00273                 <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++ ) { 
     275<a name="l00274"></a>00274                         tmp += w ( i ) * pow ( S ( i ), 2 ); 
     276<a name="l00275"></a>00275                 } 
     277<a name="l00276"></a>00276                 <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 ); 
     278<a name="l00277"></a>00277         } 
     279<a name="l00279"></a>00279  
     280<a name="l00282"></a>00282  
     281<a name="l00284"></a><a class="code" href="classbdm_1_1merger__base.html#fb682e470103f4e0b353b7c9200d177f">00284</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>() { 
     282<a name="l00285"></a>00285                 <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>; 
     283<a name="l00286"></a>00286         } 
     284<a name="l00287"></a>00287  
     285<a name="l00289"></a><a class="code" href="classbdm_1_1merger__base.html#10dd390fc6f0d1733bb07cb51977160c">00289</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> ) { 
     286<a name="l00290"></a>00290                 <span class="comment">// get support</span> 
     287<a name="l00291"></a>00291                 <span class="comment">// find which method to use</span> 
     288<a name="l00292"></a>00292                 <span class="keywordtype">string</span> meth_str; 
     289<a name="l00293"></a>00293                 UI::get&lt;string&gt; ( meth_str, <span class="keyword">set</span>, <span class="stringliteral">"method"</span>, UI::compulsory ); 
     290<a name="l00294"></a>00294                 <span class="keywordflow">if</span> ( !strcmp ( meth_str.c_str(), <span class="stringliteral">"arithmetic"</span> ) ) 
     291<a name="l00295"></a>00295                         <a class="code" href="classbdm_1_1merger__base.html#86698b7fd1e4320e9830d7dc24ee6c9e" title="Set internal parameters used in approximation.">set_method</a> ( ARITHMETIC ); 
     292<a name="l00296"></a>00296                 <span class="keywordflow">else</span> { 
     293<a name="l00297"></a>00297                         <span class="keywordflow">if</span> ( !strcmp ( meth_str.c_str(), <span class="stringliteral">"geometric"</span> ) ) 
     294<a name="l00298"></a>00298                                 <a class="code" href="classbdm_1_1merger__base.html#86698b7fd1e4320e9830d7dc24ee6c9e" title="Set internal parameters used in approximation.">set_method</a> ( GEOMETRIC ); 
     295<a name="l00299"></a>00299                         <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( !strcmp ( meth_str.c_str(), <span class="stringliteral">"lognormal"</span> ) ) { 
     296<a name="l00300"></a>00300                                 <a class="code" href="classbdm_1_1merger__base.html#86698b7fd1e4320e9830d7dc24ee6c9e" title="Set internal parameters used in approximation.">set_method</a> ( LOGNORMAL ); 
     297<a name="l00301"></a>00301                                 <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> ); 
     298<a name="l00302"></a>00302                         } 
     299<a name="l00303"></a>00303                 } 
     300<a name="l00304"></a>00304                 <span class="keywordtype">string</span> <a class="code" href="classbdm_1_1merger__base.html#b2c6278b996696cb711cb7be900ccf5b" title="debugging file">dbg_file</a>; 
     301<a name="l00305"></a>00305                 <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> ) ) 
     302<a name="l00306"></a>00306                         <a class="code" href="classbdm_1_1merger__base.html#e4514484bac243585b0a1e44325e8add" title="set debug file">set_debug_file</a> ( dbg_file ); 
     303<a name="l00307"></a>00307                 <span class="comment">//validate() - not used</span> 
     304<a name="l00308"></a>00308         } 
     305<a name="l00309"></a>00309  
     306<a name="l00310"></a><a class="code" href="classbdm_1_1merger__base.html#400e222d4c41dc57ac19e6735429c4cb">00310</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__base.html#400e222d4c41dc57ac19e6735429c4cb" title="This method TODO.">validate</a>() { 
     307<a name="l00311"></a>00311                 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> ); 
     308<a name="l00312"></a>00312                 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> ); 
     309<a name="l00313"></a>00313                 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> ); 
     310<a name="l00314"></a>00314         } 
     311<a name="l00316"></a>00316 }; 
     312<a name="l00317"></a>00317 <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 ); 
     313<a name="l00318"></a>00318 SHAREDPTR ( merger_base ); 
    310314<a name="l00319"></a>00319  
    311 <a name="l00320"></a>00320         <span class="keyword">public</span>: 
    312 <a name="l00323"></a>00323                 merger_mix () {}; 
    313 <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);}; 
    314 <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) { 
    315 <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); 
    316 <a name="l00328"></a>00328                         <a class="code" href="classbdm_1_1merger__base.html#4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a> = S.length(); 
    317 <a name="l00329"></a>00329                 } 
    318 <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) { 
    319 <a name="l00332"></a>00332                         Ncoms = Ncoms0; 
    320 <a name="l00333"></a>00333                         effss_coef = effss_coef0; 
    321 <a name="l00334"></a>00334                 } 
     315<a name="l00321"></a><a class="code" href="classbdm_1_1merger__mix.html">00321</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> { 
     316<a name="l00322"></a>00322 <span class="keyword">protected</span>: 
     317<a name="l00324"></a><a class="code" href="classbdm_1_1merger__mix.html#cb885228de5b2822d33d7cea4de53112">00324</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#cb885228de5b2822d33d7cea4de53112" title="Internal mixture of EF models.">Mix</a>; 
     318<a name="l00326"></a><a class="code" href="classbdm_1_1merger__mix.html#83275ad036e7acda876babfa6ac1f07f">00326</a>         <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1merger__mix.html#83275ad036e7acda876babfa6ac1f07f" title="Number of components in a mixture.">Ncoms</a>; 
     319<a name="l00328"></a><a class="code" href="classbdm_1_1merger__mix.html#cb7d8918bea514f62321988dfd0d6b58">00328</a>         <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1merger__mix.html#cb7d8918bea514f62321988dfd0d6b58" title="coefficient of resampling [0,1]">effss_coef</a>; 
     320<a name="l00330"></a><a class="code" href="classbdm_1_1merger__mix.html#996571da3a24431a9d159e625b0717cd">00330</a>         <span class="keywordtype">int</span> <a class="code" href="classbdm_1_1merger__mix.html#996571da3a24431a9d159e625b0717cd" title="stop after niter iterations">stop_niter</a>; 
     321<a name="l00331"></a>00331  
     322<a name="l00333"></a><a class="code" href="classbdm_1_1merger__mix.html#615688c5aeea9a7eee2b0b4424e8ceab">00333</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#615688c5aeea9a7eee2b0b4424e8ceab" title="default value for Ncoms">DFLT_Ncoms</a>; 
     323<a name="l00335"></a><a class="code" href="classbdm_1_1merger__mix.html#3ee8d9f7055b573c02e6a35875ec2397">00335</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#3ee8d9f7055b573c02e6a35875ec2397" title="default value for efss_coef;">DFLT_effss_coef</a>; 
    322324<a name="l00336"></a>00336  
    323 <a name="l00339"></a>00339  
    324 <a name="l00341"></a>00341                 <span class="keywordtype">void</span> merge (); 
    325 <a name="l00342"></a>00342  
    326 <a name="l00344"></a>00344                 vec sample ()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> Mix.posterior().sample();} 
    327 <a name="l00346"></a>00346                 <span class="keywordtype">double</span> evallog (<span class="keyword">const</span> vec &amp;dt)<span class="keyword"> const </span>{ 
    328 <a name="l00347"></a>00347                         vec dtf = ones (dt.length() + 1); 
    329 <a name="l00348"></a>00348                         dtf.set_subvector (0, dt); 
    330 <a name="l00349"></a>00349                         <span class="keywordflow">return</span> Mix.logpred (dtf); 
    331 <a name="l00350"></a>00350                 } 
     325<a name="l00337"></a>00337 <span class="keyword">public</span>: 
     326<a name="l00340"></a>00340         <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#83275ad036e7acda876babfa6ac1f07f" title="Number of components in a mixture.">Ncoms</a>(0), <a class="code" href="classbdm_1_1merger__mix.html#cb7d8918bea514f62321988dfd0d6b58" title="coefficient of resampling [0,1]">effss_coef</a>(0), <a class="code" href="classbdm_1_1merger__mix.html#996571da3a24431a9d159e625b0717cd" title="stop after niter iterations">stop_niter</a>(0) { } 
     327<a name="l00341"></a>00341  
     328<a name="l00342"></a>00342         <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 ): 
     329<a name="l00343"></a>00343                 <a class="code" href="classbdm_1_1merger__mix.html#83275ad036e7acda876babfa6ac1f07f" title="Number of components in a mixture.">Ncoms</a>(0), <a class="code" href="classbdm_1_1merger__mix.html#cb7d8918bea514f62321988dfd0d6b58" title="coefficient of resampling [0,1]">effss_coef</a>(0), <a class="code" href="classbdm_1_1merger__mix.html#996571da3a24431a9d159e625b0717cd" title="stop after niter iterations">stop_niter</a>(0) { 
     330<a name="l00344"></a>00344                 <a class="code" href="classbdm_1_1merger__mix.html#ff4c1e544c33073438e7f5da38b0f3b8" title="Set sources and prepare all internal structures.">set_sources</a> ( S ); 
     331<a name="l00345"></a>00345         } 
     332<a name="l00346"></a>00346  
     333<a name="l00348"></a><a class="code" href="classbdm_1_1merger__mix.html#ff4c1e544c33073438e7f5da38b0f3b8">00348</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__mix.html#ff4c1e544c33073438e7f5da38b0f3b8" 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 ) { 
     334<a name="l00349"></a>00349                 <a class="code" href="classbdm_1_1merger__mix.html#ff4c1e544c33073438e7f5da38b0f3b8" title="Set sources and prepare all internal structures.">merger_base::set_sources</a> ( S ); 
     335<a name="l00350"></a>00350                 <a class="code" href="classbdm_1_1merger__base.html#4f6cd7ebe1c3c7556039dbfeb00f71f5" title="number of sources">Nsources</a> = S.length(); 
     336<a name="l00351"></a>00351         } 
    332337<a name="l00352"></a>00352  
    333 <a name="l00356"></a>00356                 MixEF&amp; _Mix() {<span class="keywordflow">return</span> Mix;} 
    334 <a name="l00358"></a>00358                 emix* proposal() {emix* tmp = Mix.epredictor(); tmp-&gt;set_rv (rv); <span class="keywordflow">return</span> tmp;} 
    335 <a name="l00360"></a>00360                 <span class="keywordtype">void</span> from_setting(<span class="keyword">const</span> Setting&amp; <span class="keyword">set</span>){ 
    336 <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>); 
    337 <a name="l00362"></a>00362                         <span class="keyword">set</span>.lookupValue(<span class="stringliteral">"ncoms"</span>,Ncoms); 
    338 <a name="l00363"></a>00363                         <span class="keyword">set</span>.lookupValue(<span class="stringliteral">"effss_coef"</span>,effss_coef); 
    339 <a name="l00364"></a>00364                         <span class="keyword">set</span>.lookupValue(<span class="stringliteral">"stop_niter"</span>,stop_niter); 
    340 <a name="l00365"></a>00365                 } 
    341 <a name="l00366"></a>00366                  
    342 <a name="l00368"></a>00368  
    343 <a name="l00369"></a>00369 }; 
    344 <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); 
    345 <a name="l00371"></a>00371  
    346 <a name="l00372"></a>00372 } 
    347 <a name="l00373"></a>00373  
    348 <a name="l00374"></a>00374 <span class="preprocessor">#endif // MER_H</span> 
     338<a name="l00354"></a><a class="code" href="classbdm_1_1merger__mix.html#a6d90b23edca00d392cd472297a57fe3">00354</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__mix.html#a6d90b23edca00d392cd472297a57fe3" 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#615688c5aeea9a7eee2b0b4424e8ceab" title="default value for Ncoms">DFLT_Ncoms</a>, <span class="keywordtype">double</span> effss_coef0 = <a class="code" href="classbdm_1_1merger__mix.html#3ee8d9f7055b573c02e6a35875ec2397" title="default value for efss_coef;">DFLT_effss_coef</a> ) { 
     339<a name="l00355"></a>00355                 <a class="code" href="classbdm_1_1merger__mix.html#83275ad036e7acda876babfa6ac1f07f" title="Number of components in a mixture.">Ncoms</a> = Ncoms0; 
     340<a name="l00356"></a>00356                 <a class="code" href="classbdm_1_1merger__mix.html#cb7d8918bea514f62321988dfd0d6b58" title="coefficient of resampling [0,1]">effss_coef</a> = effss_coef0; 
     341<a name="l00357"></a>00357         } 
     342<a name="l00359"></a>00359  
     343<a name="l00362"></a>00362  
     344<a name="l00364"></a>00364         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__mix.html#6e800116f761e46b33a822d7cea01dc8" title="Merge values using mixture approximation.">merge</a> (); 
     345<a name="l00365"></a>00365  
     346<a name="l00367"></a><a class="code" href="classbdm_1_1merger__mix.html#0991d4ac37cc7fc44b5b065983de3dd8">00367</a>         vec <a class="code" href="classbdm_1_1merger__mix.html#0991d4ac37cc7fc44b5b065983de3dd8" title="sample from the approximating mixture">sample</a> ()<span class="keyword"> const </span>{ 
     347<a name="l00368"></a>00368                 <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1merger__mix.html#cb885228de5b2822d33d7cea4de53112" title="Internal mixture of EF models.">Mix</a>.<a class="code" href="classbdm_1_1MixEF.html#4830916adef7891a207e42f39aaf787b">posterior</a>().<a class="code" href="classbdm_1_1epdf.html#75ba57a89681a8efec488f5796c7cc1b" title="Returns a sample,  from density .">sample</a>(); 
     348<a name="l00369"></a>00369         } 
     349<a name="l00371"></a><a class="code" href="classbdm_1_1merger__mix.html#9737ad6d1ecf4e0cdd6cea6a40875a34">00371</a>         <span class="keywordtype">double</span> <a class="code" href="classbdm_1_1merger__mix.html#9737ad6d1ecf4e0cdd6cea6a40875a34" title="loglikelihood computed on mixture models">evallog</a> ( <span class="keyword">const</span> vec &amp;dt )<span class="keyword"> const </span>{ 
     350<a name="l00372"></a>00372                 vec dtf = ones ( dt.length() + 1 ); 
     351<a name="l00373"></a>00373                 dtf.set_subvector ( 0, dt ); 
     352<a name="l00374"></a>00374                 <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1merger__mix.html#cb885228de5b2822d33d7cea4de53112" title="Internal mixture of EF models.">Mix</a>.<a class="code" href="classbdm_1_1MixEF.html#da724da464a75e07521941e430929efa">logpred</a> ( dtf ); 
     353<a name="l00375"></a>00375         } 
     354<a name="l00377"></a>00377  
     355<a name="l00381"></a><a class="code" href="classbdm_1_1merger__mix.html#fa37f0606bbdab195986995b77d57b67">00381</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#fa37f0606bbdab195986995b77d57b67" title="Access function.">_Mix</a>() { 
     356<a name="l00382"></a>00382                 <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1merger__mix.html#cb885228de5b2822d33d7cea4de53112" title="Internal mixture of EF models.">Mix</a>; 
     357<a name="l00383"></a>00383         } 
     358<a name="l00385"></a><a class="code" href="classbdm_1_1merger__mix.html#1daae5402e15784f2ec1e88324930c12">00385</a>         <a class="code" href="classbdm_1_1emix.html" title="Mixture of epdfs.">emix</a>* <a class="code" href="classbdm_1_1merger__mix.html#1daae5402e15784f2ec1e88324930c12" title="Access function.">proposal</a>() { 
     359<a name="l00386"></a>00386                 <a class="code" href="classbdm_1_1emix.html" title="Mixture of epdfs.">emix</a>* tmp = <a class="code" href="classbdm_1_1merger__mix.html#cb885228de5b2822d33d7cea4de53112" title="Internal mixture of EF models.">Mix</a>.<a class="code" href="classbdm_1_1MixEF.html#edc50e9640f049b846084748b18469a2" title="Constructs a predictive density .">epredictor</a>(); 
     360<a name="l00387"></a>00387                 tmp-&gt;<a class="code" href="classbdm_1_1emix.html#04a8632cfa9299ae937228eb732fd61e" title="Name its rv.">set_rv</a> ( <a class="code" href="classbdm_1_1epdf.html#62c5b8ff71d9ebe6cd58d3c342eb1dc8" title="Description of the random variable.">rv</a> ); 
     361<a name="l00388"></a>00388                 <span class="keywordflow">return</span> tmp; 
     362<a name="l00389"></a>00389         } 
     363<a name="l00391"></a><a class="code" href="classbdm_1_1merger__mix.html#9f12b2c66344e25e6b3ef0255d000478">00391</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1merger__mix.html#9f12b2c66344e25e6b3ef0255d000478" title="from_settings">from_setting</a> ( <span class="keyword">const</span> Setting&amp; <span class="keyword">set</span> ) { 
     364<a name="l00392"></a>00392                 <a class="code" href="classbdm_1_1merger__mix.html#9f12b2c66344e25e6b3ef0255d000478" title="from_settings">merger_base::from_setting</a> ( <span class="keyword">set</span> ); 
     365<a name="l00393"></a>00393                 <span class="keyword">set</span>.lookupValue ( <span class="stringliteral">"ncoms"</span>, <a class="code" href="classbdm_1_1merger__mix.html#83275ad036e7acda876babfa6ac1f07f" title="Number of components in a mixture.">Ncoms</a> ); 
     366<a name="l00394"></a>00394                 <span class="keyword">set</span>.lookupValue ( <span class="stringliteral">"effss_coef"</span>, <a class="code" href="classbdm_1_1merger__mix.html#cb7d8918bea514f62321988dfd0d6b58" title="coefficient of resampling [0,1]">effss_coef</a> ); 
     367<a name="l00395"></a>00395                 <span class="keyword">set</span>.lookupValue ( <span class="stringliteral">"stop_niter"</span>, <a class="code" href="classbdm_1_1merger__mix.html#996571da3a24431a9d159e625b0717cd" title="stop after niter iterations">stop_niter</a> ); 
     368<a name="l00396"></a>00396         } 
     369<a name="l00397"></a>00397  
     370<a name="l00399"></a>00399  
     371<a name="l00400"></a>00400 }; 
     372<a name="l00401"></a>00401 <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 ); 
     373<a name="l00402"></a>00402 SHAREDPTR ( merger_mix ); 
     374<a name="l00403"></a>00403  
     375<a name="l00404"></a>00404 } 
     376<a name="l00405"></a>00405  
     377<a name="l00406"></a>00406 <span class="preprocessor">#endif // MER_H</span> 
    349378</pre></div></div> 
    350 <hr size="1"><address style="text-align: right;"><small>Generated on Wed Jul 1 13:05:56 2009 for mixpp by&nbsp; 
     379<hr size="1"><address style="text-align: right;"><small>Generated on Sun Aug 16 17:58:18 2009 for mixpp by&nbsp; 
    351380<a href="http://www.doxygen.org/index.html"> 
    352381<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address>