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17 | <h1>work/git/mixpp/bdm/stat/libEF.h</h1><a href="libEF_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 |
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18 | <a name="l00013"></a>00013 <span class="preprocessor">#ifndef EF_H</span> |
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19 | <a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define EF_H</span> |
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20 | <a name="l00015"></a>00015 <span class="preprocessor"></span> |
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21 | <a name="l00016"></a>00016 <span class="preprocessor">#include <itpp/itbase.h></span> |
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22 | <a name="l00017"></a>00017 <span class="preprocessor">#include "../math/libDC.h"</span> |
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23 | <a name="l00018"></a>00018 <span class="preprocessor">#include "<a class="code" href="libBM_8h.html" title="Bayesian Models (bm) that use Bayes rule to learn from observations.">libBM.h</a>"</span> |
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24 | <a name="l00019"></a>00019 <span class="preprocessor">#include "../itpp_ext.h"</span> |
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25 | <a name="l00020"></a>00020 <span class="comment">//#include <std></span> |
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26 | <a name="l00021"></a>00021 |
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27 | <a name="l00022"></a>00022 <span class="keyword">using namespace </span>itpp; |
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28 | <a name="l00023"></a>00023 |
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29 | <a name="l00024"></a>00024 |
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30 | <a name="l00026"></a>00026 <span class="keyword">extern</span> Uniform_RNG UniRNG; |
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31 | <a name="l00028"></a>00028 <span class="keyword">extern</span> Normal_RNG NorRNG; |
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32 | <a name="l00030"></a>00030 <span class="keyword">extern</span> <a class="code" href="classitpp_1_1Gamma__RNG.html" title="Gamma distribution.">Gamma_RNG</a> GamRNG; |
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33 | <a name="l00031"></a>00031 |
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34 | <a name="l00038"></a><a class="code" href="classeEF.html">00038</a> <span class="keyword">class </span><a class="code" href="classeEF.html" title="General conjugate exponential family posterior density.">eEF</a> : <span class="keyword">public</span> <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> { |
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35 | <a name="l00039"></a>00039 <span class="keyword">public</span>: |
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36 | <a name="l00040"></a>00040 <span class="comment">// eEF() :epdf() {};</span> |
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37 | <a name="l00042"></a><a class="code" href="classeEF.html#7e3c63655e8375c76bf1f421245427a7">00042</a> <span class="comment"></span> <a class="code" href="classeEF.html#7e3c63655e8375c76bf1f421245427a7" title="default constructor">eEF</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &<a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a> ) :<a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> ( rv ) {}; |
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38 | <a name="l00044"></a>00044 <span class="keyword">virtual</span> <span class="keywordtype">double</span> <a class="code" href="classeEF.html#69e5680dac10375d62520d26c672477d" title="logarithm of the normalizing constant, ">lognc</a>() <span class="keyword">const</span> =0; |
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39 | <a name="l00046"></a><a class="code" href="classeEF.html#a89bef8996410609004fa019b5b48964">00046</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classeEF.html#a89bef8996410609004fa019b5b48964" title="TODO decide if it is really needed.">dupdate</a> ( mat &v ) {it_error ( <span class="stringliteral">"Not implemneted"</span> );}; |
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40 | <a name="l00048"></a><a class="code" href="classeEF.html#48cdd33d0e20d1a1aa45683c956bc61c">00048</a> <span class="keyword">virtual</span> <span class="keywordtype">double</span> <a class="code" href="classeEF.html#48cdd33d0e20d1a1aa45683c956bc61c" title="Evaluate normalized log-probability.">evalpdflog_nn</a> ( <span class="keyword">const</span> vec &val )<span class="keyword"> const</span>{it_error ( <span class="stringliteral">"Not implemneted"</span> );<span class="keywordflow">return</span> 0.0;}; |
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41 | <a name="l00050"></a><a class="code" href="classeEF.html#6466e8d4aa9dd64698ed288cbb1afc03">00050</a> <span class="keyword">virtual</span> <span class="keywordtype">double</span> <a class="code" href="classeEF.html#6466e8d4aa9dd64698ed288cbb1afc03" title="Evaluate normalized log-probability.">evalpdflog</a> ( <span class="keyword">const</span> vec &val )<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classeEF.html#48cdd33d0e20d1a1aa45683c956bc61c" title="Evaluate normalized log-probability.">evalpdflog_nn</a> ( val )-<a class="code" href="classeEF.html#69e5680dac10375d62520d26c672477d" title="logarithm of the normalizing constant, ">lognc</a>();} |
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42 | <a name="l00052"></a><a class="code" href="classeEF.html#c71faf4b2d153efda14bf1f87dca1507">00052</a> <span class="keyword">virtual</span> vec <a class="code" href="classeEF.html#6466e8d4aa9dd64698ed288cbb1afc03" title="Evaluate normalized log-probability.">evalpdflog</a> ( <span class="keyword">const</span> mat &Val )<span class="keyword"> const </span>{ |
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43 | <a name="l00053"></a>00053 vec x ( Val.cols() ); |
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44 | <a name="l00054"></a>00054 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i<Val.cols();i++ ) {x ( i ) =<a class="code" href="classeEF.html#48cdd33d0e20d1a1aa45683c956bc61c" title="Evaluate normalized log-probability.">evalpdflog_nn</a> ( Val.get_col ( i ) ) ;} |
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45 | <a name="l00055"></a>00055 <span class="keywordflow">return</span> x-<a class="code" href="classeEF.html#69e5680dac10375d62520d26c672477d" title="logarithm of the normalizing constant, ">lognc</a>(); |
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46 | <a name="l00056"></a>00056 } |
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47 | <a name="l00058"></a><a class="code" href="classeEF.html#4f8385dd1cc9740522dc373b1dc3cbf5">00058</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classeEF.html#4f8385dd1cc9740522dc373b1dc3cbf5" title="Power of the density, used e.g. to flatten the density.">pow</a> ( <span class="keywordtype">double</span> p ) {it_error ( <span class="stringliteral">"Not implemented"</span> );}; |
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48 | <a name="l00059"></a>00059 }; |
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49 | <a name="l00060"></a>00060 |
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50 | <a name="l00067"></a><a class="code" href="classmEF.html">00067</a> <span class="keyword">class </span><a class="code" href="classmEF.html" title="Exponential family model.">mEF</a> : <span class="keyword">public</span> <a class="code" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> { |
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51 | <a name="l00068"></a>00068 |
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52 | <a name="l00069"></a>00069 <span class="keyword">public</span>: |
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53 | <a name="l00071"></a><a class="code" href="classmEF.html#8bf51fe8654d7b83c8c8afeb19409d4f">00071</a> <a class="code" href="classmEF.html#8bf51fe8654d7b83c8c8afeb19409d4f" title="Default constructor.">mEF</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &rv0, <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &rvc0 ) :<a class="code" href="classmpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> ( rv0,rvc0 ) {}; |
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54 | <a name="l00072"></a>00072 }; |
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55 | <a name="l00073"></a>00073 |
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56 | <a name="l00075"></a><a class="code" href="classBMEF.html">00075</a> <span class="keyword">class </span><a class="code" href="classBMEF.html" title="Estimator for Exponential family.">BMEF</a> : <span class="keyword">public</span> <a class="code" href="classBM.html" title="Bayesian Model of the world, i.e. all uncertainty is modeled by probabilities.">BM</a> { |
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57 | <a name="l00076"></a>00076 <span class="keyword">protected</span>: |
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58 | <a name="l00078"></a><a class="code" href="classBMEF.html#538d632e59f9afa8daa1de74da12ce71">00078</a> <span class="keywordtype">double</span> <a class="code" href="classBMEF.html#538d632e59f9afa8daa1de74da12ce71" title="forgetting factor">frg</a>; |
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59 | <a name="l00080"></a><a class="code" href="classBMEF.html#308cf5d4133cd471fdf1ecd5dfa09d02">00080</a> <span class="keywordtype">double</span> <a class="code" href="classBMEF.html#308cf5d4133cd471fdf1ecd5dfa09d02" title="cached value of lognc() in the previous step (used in evaluation of ll )">last_lognc</a>; |
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60 | <a name="l00081"></a>00081 <span class="keyword">public</span>: |
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61 | <a name="l00083"></a><a class="code" href="classBMEF.html#46ac5c919ae647f3a6a38d9faba35f5d">00083</a> <a class="code" href="classBMEF.html#46ac5c919ae647f3a6a38d9faba35f5d" title="Default constructor.">BMEF</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &<a class="code" href="classBM.html#af00f0612fabe66241dd507188cdbf88" title="Random variable of the posterior.">rv</a>, <span class="keywordtype">double</span> frg0=1.0 ) :<a class="code" href="classBM.html" title="Bayesian Model of the world, i.e. all uncertainty is modeled by probabilities.">BM</a> ( rv ), <a class="code" href="classBMEF.html#538d632e59f9afa8daa1de74da12ce71" title="forgetting factor">frg</a> ( frg0 ) {} |
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62 | <a name="l00085"></a><a class="code" href="classBMEF.html#3dc6277cafbdc6cbc2db860ff219b33e">00085</a> <a class="code" href="classBMEF.html#46ac5c919ae647f3a6a38d9faba35f5d" title="Default constructor.">BMEF</a> ( <span class="keyword">const</span> <a class="code" href="classBMEF.html" title="Estimator for Exponential family.">BMEF</a> &B ) :<a class="code" href="classBM.html" title="Bayesian Model of the world, i.e. all uncertainty is modeled by probabilities.">BM</a> ( B ), <a class="code" href="classBMEF.html#538d632e59f9afa8daa1de74da12ce71" title="forgetting factor">frg</a> ( B.<a class="code" href="classBMEF.html#538d632e59f9afa8daa1de74da12ce71" title="forgetting factor">frg</a> ), <a class="code" href="classBMEF.html#308cf5d4133cd471fdf1ecd5dfa09d02" title="cached value of lognc() in the previous step (used in evaluation of ll )">last_lognc</a> ( B.<a class="code" href="classBMEF.html#308cf5d4133cd471fdf1ecd5dfa09d02" title="cached value of lognc() in the previous step (used in evaluation of ll )">last_lognc</a> ) {} |
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63 | <a name="l00087"></a><a class="code" href="classBMEF.html#30bb40eb1fd31869b2e62e79e1ecdcb4">00087</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classBMEF.html#30bb40eb1fd31869b2e62e79e1ecdcb4" title="get statistics from another model">set_statistics</a> ( <span class="keyword">const</span> <a class="code" href="classBMEF.html" title="Estimator for Exponential family.">BMEF</a>* BM0 ) {it_error ( <span class="stringliteral">"Not implemented"</span> );}; |
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64 | <a name="l00089"></a><a class="code" href="classBMEF.html#8f4ecb6e2eaf630155a1fa98f35aa6ad">00089</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classBMEF.html#8f4ecb6e2eaf630155a1fa98f35aa6ad" title="Weighted update of sufficient statistics (Bayes rule).">bayes</a> ( <span class="keyword">const</span> vec &data, <span class="keyword">const</span> <span class="keywordtype">double</span> w ) {}; |
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65 | <a name="l00090"></a>00090 <span class="comment">//original Bayes</span> |
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66 | <a name="l00091"></a>00091 <span class="keywordtype">void</span> <a class="code" href="classBMEF.html#8f4ecb6e2eaf630155a1fa98f35aa6ad" title="Weighted update of sufficient statistics (Bayes rule).">bayes</a> ( <span class="keyword">const</span> vec &dt ); |
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67 | <a name="l00093"></a><a class="code" href="classBMEF.html#afda119ee86cadadfd2b67335a7cf052">00093</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classBMEF.html#afda119ee86cadadfd2b67335a7cf052" title="Flatten the posterior.">flatten</a> ( <a class="code" href="classBMEF.html" title="Estimator for Exponential family.">BMEF</a> * B) {it_error ( <span class="stringliteral">"Not implemented"</span> );} |
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68 | <a name="l00094"></a>00094 }; |
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69 | <a name="l00095"></a>00095 |
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70 | <a name="l00101"></a>00101 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
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71 | <a name="l00102"></a>00102 |
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72 | <a name="l00103"></a><a class="code" href="classenorm.html">00103</a> <span class="keyword">class </span><a class="code" href="classenorm.html" title="Gaussian density with positive definite (decomposed) covariance matrix.">enorm</a> : <span class="keyword">public</span> <a class="code" href="classeEF.html" title="General conjugate exponential family posterior density.">eEF</a> { |
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73 | <a name="l00104"></a>00104 <span class="keyword">protected</span>: |
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74 | <a name="l00106"></a><a class="code" href="classenorm.html#71fde0d54bba147e00f612577f95ad20">00106</a> vec <a class="code" href="classenorm.html#71fde0d54bba147e00f612577f95ad20" title="mean value">mu</a>; |
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75 | <a name="l00108"></a><a class="code" href="classenorm.html#4ccc8d8514d644ef1c98d8ab023748a1">00108</a> sq_T <a class="code" href="classenorm.html#4ccc8d8514d644ef1c98d8ab023748a1" title="Covariance matrix in decomposed form.">R</a>; |
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76 | <a name="l00110"></a><a class="code" href="classenorm.html#6938fc390a19cdaf6ad4503fcbaada4e">00110</a> <span class="keywordtype">int</span> <a class="code" href="classenorm.html#6938fc390a19cdaf6ad4503fcbaada4e" title="dimension (redundant from rv.count() for easier coding )">dim</a>; |
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77 | <a name="l00111"></a>00111 <span class="keyword">public</span>: |
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78 | <a name="l00112"></a>00112 <span class="comment">// enorm() :eEF() {};</span> |
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79 | <a name="l00114"></a>00114 <span class="comment"></span> <a class="code" href="classenorm.html#7b5cb487a2570e8109bfdc0df149aa06" title="Default constructor.">enorm</a> ( <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &<a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a> ); |
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80 | <a name="l00116"></a>00116 <span class="keywordtype">void</span> <a class="code" href="classenorm.html#1394a65caa6e00d42e00cc99b12227af" title="Set mean value mu and covariance R.">set_parameters</a> ( <span class="keyword">const</span> vec &<a class="code" href="classenorm.html#71fde0d54bba147e00f612577f95ad20" title="mean value">mu</a>,<span class="keyword">const</span> sq_T &<a class="code" href="classenorm.html#4ccc8d8514d644ef1c98d8ab023748a1" title="Covariance matrix in decomposed form.">R</a> ); |
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81 | <a name="l00118"></a>00118 <span class="keywordtype">void</span> <a class="code" href="classenorm.html#5b5fd142b6b17ea334597960e3fe126a" title="tupdate in exponential form (not really handy)">tupdate</a> ( <span class="keywordtype">double</span> phi, mat &vbar, <span class="keywordtype">double</span> nubar ); |
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82 | <a name="l00120"></a>00120 <span class="keywordtype">void</span> <a class="code" href="classenorm.html#5bf185e31e5954fceb90ada3debd2ff2" title="dupdate in exponential form (not really handy)">dupdate</a> ( mat &v,<span class="keywordtype">double</span> nu=1.0 ); |
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83 | <a name="l00121"></a>00121 |
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84 | <a name="l00122"></a>00122 vec <a class="code" href="classenorm.html#60b47544f6181ffd4530d3e415ce12c5" title="Returns a sample, from density .">sample</a>() <span class="keyword">const</span>; |
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85 | <a name="l00124"></a>00124 mat <a class="code" href="classenorm.html#60b47544f6181ffd4530d3e415ce12c5" title="Returns a sample, from density .">sample</a> ( <span class="keywordtype">int</span> N ) <span class="keyword">const</span>; |
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86 | <a name="l00125"></a>00125 <span class="keywordtype">double</span> <a class="code" href="classenorm.html#b9e1dfd33692d7b3f1a59f17b0e61bd0" title="Compute probability of argument val.">eval</a> ( <span class="keyword">const</span> vec &val ) <span class="keyword">const</span> ; |
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87 | <a name="l00126"></a>00126 <span class="keywordtype">double</span> <a class="code" href="classenorm.html#609a7c33dbb4fdfab050f3bdd1122401" title="Evaluate normalized log-probability.">evalpdflog</a> ( <span class="keyword">const</span> vec &val ) <span class="keyword">const</span>; |
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88 | <a name="l00127"></a>00127 <span class="keywordtype">double</span> <a class="code" href="classenorm.html#b289a36a69db59d182bb6eba9c05d4a8" title="logarithm of the normalizing constant, ">lognc</a> () <span class="keyword">const</span>; |
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89 | <a name="l00128"></a><a class="code" href="classenorm.html#50fa84da7bae02f7af17a98f37566899">00128</a> vec <a class="code" href="classenorm.html#50fa84da7bae02f7af17a98f37566899" title="return expected value">mean</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classenorm.html#71fde0d54bba147e00f612577f95ad20" title="mean value">mu</a>;} |
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90 | <a name="l00129"></a>00129 |
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91 | <a name="l00130"></a>00130 <span class="comment">//Access methods</span> |
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92 | <a name="l00132"></a><a class="code" href="classenorm.html#0b8cb284e5af920a1b64a21d057ec5ac">00132</a> <span class="comment"></span> vec& <a class="code" href="classenorm.html#0b8cb284e5af920a1b64a21d057ec5ac" title="returns a pointer to the internal mean value. Use with Care!">_mu</a>() {<span class="keywordflow">return</span> <a class="code" href="classenorm.html#71fde0d54bba147e00f612577f95ad20" title="mean value">mu</a>;} |
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93 | <a name="l00133"></a>00133 |
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94 | <a name="l00135"></a><a class="code" href="classenorm.html#d892a38f03be12e572ea57d9689cef6b">00135</a> <span class="keywordtype">void</span> <a class="code" href="classenorm.html#d892a38f03be12e572ea57d9689cef6b" title="access function">set_mu</a> ( <span class="keyword">const</span> vec mu0 ) { <a class="code" href="classenorm.html#71fde0d54bba147e00f612577f95ad20" title="mean value">mu</a>=mu0;} |
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95 | <a name="l00136"></a>00136 |
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96 | <a name="l00138"></a><a class="code" href="classenorm.html#7a5034b25771a84450a990d10fc40ac9">00138</a> sq_T& <a class="code" href="classenorm.html#7a5034b25771a84450a990d10fc40ac9" title="returns pointers to the internal variance and its inverse. Use with Care!">_R</a>() {<span class="keywordflow">return</span> <a class="code" href="classenorm.html#4ccc8d8514d644ef1c98d8ab023748a1" title="Covariance matrix in decomposed form.">R</a>;} |
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97 | <a name="l00139"></a>00139 |
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98 | <a name="l00141"></a><a class="code" href="classenorm.html#9b9f58dc86affa23511c246887420658">00141</a> mat <a class="code" href="classenorm.html#9b9f58dc86affa23511c246887420658" title="access method">getR</a> () {<span class="keywordflow">return</span> <a class="code" href="classenorm.html#4ccc8d8514d644ef1c98d8ab023748a1" title="Covariance matrix in decomposed form.">R</a>.to_mat();} |
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99 | <a name="l00142"></a>00142 }; |
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100 | <a name="l00143"></a>00143 |
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101 | <a name="l00150"></a><a class="code" href="classegiw.html">00150</a> <span class="keyword">class </span><a class="code" href="classegiw.html" title="Gauss-inverse-Wishart density stored in LD form.">egiw</a> : <span class="keyword">public</span> <a class="code" href="classeEF.html" title="General conjugate exponential family posterior density.">eEF</a> { |
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102 | <a name="l00151"></a>00151 <span class="keyword">protected</span>: |
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103 | <a name="l00153"></a><a class="code" href="classegiw.html#f343d03ede89db820edf44a6297fa442">00153</a> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> <a class="code" href="classegiw.html#f343d03ede89db820edf44a6297fa442" title="Extended information matrix of sufficient statistics.">V</a>; |
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104 | <a name="l00155"></a><a class="code" href="classegiw.html#4a2f130b91afe84f6d62fed289d5d453">00155</a> <span class="keywordtype">double</span> <a class="code" href="classegiw.html#4a2f130b91afe84f6d62fed289d5d453" title="Number of data records (degrees of freedom) of sufficient statistics.">nu</a>; |
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105 | <a name="l00157"></a><a class="code" href="classegiw.html#3d5c719f15a5527a6c62c2a53160148e">00157</a> <span class="keywordtype">int</span> <a class="code" href="classegiw.html#3d5c719f15a5527a6c62c2a53160148e" title="Dimension of the output.">xdim</a>; |
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106 | <a name="l00159"></a><a class="code" href="classegiw.html#c70d13d86e0d9f0acede3e1dc0368812">00159</a> <span class="keywordtype">int</span> <a class="code" href="classegiw.html#c70d13d86e0d9f0acede3e1dc0368812" title="Dimension of the regressor.">nPsi</a>; |
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107 | <a name="l00160"></a>00160 <span class="keyword">public</span>: |
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108 | <a name="l00162"></a><a class="code" href="classegiw.html#c52a2173c6eb1490edce9c6c7c05d60b">00162</a> <a class="code" href="classegiw.html#c52a2173c6eb1490edce9c6c7c05d60b" title="Default constructor, assuming.">egiw</a> ( <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> <a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a>, mat V0, <span class="keywordtype">double</span> nu0 ) : <a class="code" href="classeEF.html" title="General conjugate exponential family posterior density.">eEF</a> ( rv ), <a class="code" href="classegiw.html#f343d03ede89db820edf44a6297fa442" title="Extended information matrix of sufficient statistics.">V</a> ( V0 ), <a class="code" href="classegiw.html#4a2f130b91afe84f6d62fed289d5d453" title="Number of data records (degrees of freedom) of sufficient statistics.">nu</a> ( nu0 ) { |
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109 | <a name="l00163"></a>00163 <a class="code" href="classegiw.html#3d5c719f15a5527a6c62c2a53160148e" title="Dimension of the output.">xdim</a> = rv.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>() /<a class="code" href="classegiw.html#f343d03ede89db820edf44a6297fa442" title="Extended information matrix of sufficient statistics.">V</a>.<a class="code" href="classldmat.html#96dfb21865db4f5bd36fa70f9b0b1163" title="access function">rows</a>(); |
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110 | <a name="l00164"></a>00164 it_assert_debug ( rv.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>() ==<a class="code" href="classegiw.html#3d5c719f15a5527a6c62c2a53160148e" title="Dimension of the output.">xdim</a>*<a class="code" href="classegiw.html#f343d03ede89db820edf44a6297fa442" title="Extended information matrix of sufficient statistics.">V</a>.<a class="code" href="classldmat.html#96dfb21865db4f5bd36fa70f9b0b1163" title="access function">rows</a>(),<span class="stringliteral">"Incompatible V0."</span> ); |
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111 | <a name="l00165"></a>00165 <a class="code" href="classegiw.html#c70d13d86e0d9f0acede3e1dc0368812" title="Dimension of the regressor.">nPsi</a> = <a class="code" href="classegiw.html#f343d03ede89db820edf44a6297fa442" title="Extended information matrix of sufficient statistics.">V</a>.<a class="code" href="classldmat.html#96dfb21865db4f5bd36fa70f9b0b1163" title="access function">rows</a>()-<a class="code" href="classegiw.html#3d5c719f15a5527a6c62c2a53160148e" title="Dimension of the output.">xdim</a>; |
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112 | <a name="l00166"></a>00166 } |
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113 | <a name="l00168"></a><a class="code" href="classegiw.html#1a17fdbac6c72b9c3abb97623db466c8">00168</a> <a class="code" href="classegiw.html#c52a2173c6eb1490edce9c6c7c05d60b" title="Default constructor, assuming.">egiw</a> ( <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> <a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a>, <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a> V0, <span class="keywordtype">double</span> nu0 ) : <a class="code" href="classeEF.html" title="General conjugate exponential family posterior density.">eEF</a> ( rv ), <a class="code" href="classegiw.html#f343d03ede89db820edf44a6297fa442" title="Extended information matrix of sufficient statistics.">V</a> ( V0 ), <a class="code" href="classegiw.html#4a2f130b91afe84f6d62fed289d5d453" title="Number of data records (degrees of freedom) of sufficient statistics.">nu</a> ( nu0 ) { |
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114 | <a name="l00169"></a>00169 <a class="code" href="classegiw.html#3d5c719f15a5527a6c62c2a53160148e" title="Dimension of the output.">xdim</a> = rv.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>() /<a class="code" href="classegiw.html#f343d03ede89db820edf44a6297fa442" title="Extended information matrix of sufficient statistics.">V</a>.<a class="code" href="classldmat.html#96dfb21865db4f5bd36fa70f9b0b1163" title="access function">rows</a>(); |
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115 | <a name="l00170"></a>00170 it_assert_debug ( rv.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>() ==<a class="code" href="classegiw.html#3d5c719f15a5527a6c62c2a53160148e" title="Dimension of the output.">xdim</a>*<a class="code" href="classegiw.html#f343d03ede89db820edf44a6297fa442" title="Extended information matrix of sufficient statistics.">V</a>.<a class="code" href="classldmat.html#96dfb21865db4f5bd36fa70f9b0b1163" title="access function">rows</a>(),<span class="stringliteral">"Incompatible V0."</span> ); |
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116 | <a name="l00171"></a>00171 <a class="code" href="classegiw.html#c70d13d86e0d9f0acede3e1dc0368812" title="Dimension of the regressor.">nPsi</a> = <a class="code" href="classegiw.html#f343d03ede89db820edf44a6297fa442" title="Extended information matrix of sufficient statistics.">V</a>.<a class="code" href="classldmat.html#96dfb21865db4f5bd36fa70f9b0b1163" title="access function">rows</a>()-<a class="code" href="classegiw.html#3d5c719f15a5527a6c62c2a53160148e" title="Dimension of the output.">xdim</a>; |
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117 | <a name="l00172"></a>00172 } |
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118 | <a name="l00173"></a>00173 |
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119 | <a name="l00174"></a>00174 vec <a class="code" href="classegiw.html#3d2c1f2ba0f9966781f1e0ae695e8a6f" title="Returns a sample, from density .">sample</a>() <span class="keyword">const</span>; |
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120 | <a name="l00175"></a>00175 vec <a class="code" href="classegiw.html#6deb0ff2859f41ef7cbdf6a842cabb29" title="return expected value">mean</a>() <span class="keyword">const</span>; |
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121 | <a name="l00176"></a>00176 <span class="keywordtype">void</span> mean_mat ( mat &M, mat&R ) <span class="keyword">const</span>; |
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122 | <a name="l00178"></a>00178 <span class="keywordtype">double</span> <a class="code" href="classegiw.html#2ab1e525d692be8272a6f383d60b94cd" title="In this instance, val= [theta, r]. For multivariate instances, it is stored columnwise...">evalpdflog_nn</a> ( <span class="keyword">const</span> vec &val ) <span class="keyword">const</span>; |
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123 | <a name="l00179"></a>00179 <span class="keywordtype">double</span> <a class="code" href="classegiw.html#70eb1a0b88459b227f919b425b0d3359" title="logarithm of the normalizing constant, ">lognc</a> () <span class="keyword">const</span>; |
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124 | <a name="l00180"></a>00180 |
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125 | <a name="l00181"></a>00181 <span class="comment">//Access</span> |
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126 | <a name="l00183"></a><a class="code" href="classegiw.html#533e792e1175bfa06d5d595dc5d080d5">00183</a> <span class="comment"></span> <a class="code" href="classldmat.html" title="Matrix stored in LD form, (typically known as UD).">ldmat</a>& <a class="code" href="classegiw.html#533e792e1175bfa06d5d595dc5d080d5" title="returns a pointer to the internal statistics. Use with Care!">_V</a>() {<span class="keywordflow">return</span> <a class="code" href="classegiw.html#f343d03ede89db820edf44a6297fa442" title="Extended information matrix of sufficient statistics.">V</a>;} |
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127 | <a name="l00185"></a><a class="code" href="classegiw.html#08029c481ff95d24f093df0573879afe">00185</a> <span class="keywordtype">double</span>& <a class="code" href="classegiw.html#08029c481ff95d24f093df0573879afe" title="returns a pointer to the internal statistics. Use with Care!">_nu</a>() {<span class="keywordflow">return</span> <a class="code" href="classegiw.html#4a2f130b91afe84f6d62fed289d5d453" title="Number of data records (degrees of freedom) of sufficient statistics.">nu</a>;} |
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128 | <a name="l00186"></a>00186 <span class="keywordtype">void</span> <a class="code" href="classegiw.html#036306322a90a9977834baac07460816" title="Power of the density, used e.g. to flatten the density.">pow</a> ( <span class="keywordtype">double</span> p ); |
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129 | <a name="l00187"></a>00187 }; |
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130 | <a name="l00188"></a>00188 |
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131 | <a name="l00197"></a><a class="code" href="classeDirich.html">00197</a> <span class="keyword">class </span><a class="code" href="classeDirich.html" title="Dirichlet posterior density.">eDirich</a>: <span class="keyword">public</span> <a class="code" href="classeEF.html" title="General conjugate exponential family posterior density.">eEF</a> { |
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132 | <a name="l00198"></a>00198 <span class="keyword">protected</span>: |
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133 | <a name="l00200"></a><a class="code" href="classeDirich.html#15e6b65e9595eedc8a1286c6cecd36d7">00200</a> vec <a class="code" href="classeDirich.html#15e6b65e9595eedc8a1286c6cecd36d7" title="sufficient statistics">beta</a>; |
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134 | <a name="l00201"></a>00201 <span class="keyword">public</span>: |
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135 | <a name="l00203"></a><a class="code" href="classeDirich.html#ac7e6116f3575c3860d07355e96cd4af">00203</a> <a class="code" href="classeDirich.html#ac7e6116f3575c3860d07355e96cd4af" title="Default constructor.">eDirich</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &<a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a>, <span class="keyword">const</span> vec &beta0 ) : <a class="code" href="classeEF.html" title="General conjugate exponential family posterior density.">eEF</a> ( rv ),<a class="code" href="classeDirich.html#15e6b65e9595eedc8a1286c6cecd36d7" title="sufficient statistics">beta</a> ( beta0 ) {it_assert_debug ( rv.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>() ==<a class="code" href="classeDirich.html#15e6b65e9595eedc8a1286c6cecd36d7" title="sufficient statistics">beta</a>.length(),<span class="stringliteral">"Incompatible statistics"</span> ); }; |
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136 | <a name="l00205"></a><a class="code" href="classeDirich.html#55cccbc5eb44764dce722567acf5fd58">00205</a> <a class="code" href="classeDirich.html#ac7e6116f3575c3860d07355e96cd4af" title="Default constructor.">eDirich</a> ( <span class="keyword">const</span> <a class="code" href="classeDirich.html" title="Dirichlet posterior density.">eDirich</a> &D0 ) : <a class="code" href="classeEF.html" title="General conjugate exponential family posterior density.">eEF</a> ( D0.<a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a> ),<a class="code" href="classeDirich.html#15e6b65e9595eedc8a1286c6cecd36d7" title="sufficient statistics">beta</a> ( D0.<a class="code" href="classeDirich.html#15e6b65e9595eedc8a1286c6cecd36d7" title="sufficient statistics">beta</a> ) {}; |
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137 | <a name="l00206"></a><a class="code" href="classeDirich.html#23dff79110822e9639343fe8e177fd80">00206</a> vec <a class="code" href="classeDirich.html#23dff79110822e9639343fe8e177fd80" title="Returns a sample, from density .">sample</a>()<span class="keyword"> const </span>{it_error ( <span class="stringliteral">"Not implemented"</span> );<span class="keywordflow">return</span> vec_1 ( 0.0 );}; |
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138 | <a name="l00207"></a><a class="code" href="classeDirich.html#4206e1da149d51ff3b663c9241096b73">00207</a> vec <a class="code" href="classeDirich.html#4206e1da149d51ff3b663c9241096b73" title="return expected value">mean</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classeDirich.html#15e6b65e9595eedc8a1286c6cecd36d7" title="sufficient statistics">beta</a>/sum ( <a class="code" href="classeDirich.html#15e6b65e9595eedc8a1286c6cecd36d7" title="sufficient statistics">beta</a> );}; |
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139 | <a name="l00209"></a><a class="code" href="classeDirich.html#688a24f04be6d80d4769cf0e4ded7acc">00209</a> <span class="keywordtype">double</span> <a class="code" href="classeDirich.html#688a24f04be6d80d4769cf0e4ded7acc" title="In this instance, val= [theta, r]. For multivariate instances, it is stored columnwise...">evalpdflog_nn</a> ( <span class="keyword">const</span> vec &val )<span class="keyword"> const </span>{<span class="keywordflow">return</span> ( <a class="code" href="classeDirich.html#15e6b65e9595eedc8a1286c6cecd36d7" title="sufficient statistics">beta</a>-1 ) *log ( val );}; |
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140 | <a name="l00210"></a><a class="code" href="classeDirich.html#7ce60be7119ffc639ede4e583c1f6e77">00210</a> <span class="keywordtype">double</span> <a class="code" href="classeDirich.html#7ce60be7119ffc639ede4e583c1f6e77" title="logarithm of the normalizing constant, ">lognc</a> ()<span class="keyword"> const </span>{ |
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141 | <a name="l00211"></a>00211 <span class="keywordtype">double</span> gam=sum ( <a class="code" href="classeDirich.html#15e6b65e9595eedc8a1286c6cecd36d7" title="sufficient statistics">beta</a> ); |
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142 | <a name="l00212"></a>00212 <span class="keywordtype">double</span> lgb=0.0; |
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143 | <a name="l00213"></a>00213 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i<<a class="code" href="classeDirich.html#15e6b65e9595eedc8a1286c6cecd36d7" title="sufficient statistics">beta</a>.length();i++ ) {lgb+=lgamma ( <a class="code" href="classeDirich.html#15e6b65e9595eedc8a1286c6cecd36d7" title="sufficient statistics">beta</a> ( i ) );} |
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144 | <a name="l00214"></a>00214 <span class="keywordflow">return</span> lgb-lgamma ( gam ); |
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145 | <a name="l00215"></a>00215 }; |
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146 | <a name="l00217"></a><a class="code" href="classeDirich.html#6409d0362143a23976b43641ff19e53a">00217</a> vec& <a class="code" href="classeDirich.html#6409d0362143a23976b43641ff19e53a" title="access function">_beta</a>() {<span class="keywordflow">return</span> <a class="code" href="classeDirich.html#15e6b65e9595eedc8a1286c6cecd36d7" title="sufficient statistics">beta</a>;} |
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147 | <a name="l00218"></a>00218 }; |
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148 | <a name="l00219"></a>00219 |
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149 | <a name="l00221"></a><a class="code" href="classmultiBM.html">00221</a> <span class="keyword">class </span><a class="code" href="classmultiBM.html" title="Estimator for Multinomial density.">multiBM</a> : <span class="keyword">public</span> <a class="code" href="classBMEF.html" title="Estimator for Exponential family.">BMEF</a> { |
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150 | <a name="l00222"></a>00222 <span class="keyword">protected</span>: |
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151 | <a name="l00224"></a><a class="code" href="classmultiBM.html#eddee08a724170de63f36e40c57b27b5">00224</a> <a class="code" href="classeDirich.html" title="Dirichlet posterior density.">eDirich</a> <a class="code" href="classmultiBM.html#eddee08a724170de63f36e40c57b27b5" title="Conjugate prior and posterior.">est</a>; |
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152 | <a name="l00225"></a>00225 vec &beta; |
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153 | <a name="l00226"></a>00226 <span class="keyword">public</span>: |
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154 | <a name="l00228"></a><a class="code" href="classmultiBM.html#7d7d7e78c129602bcde96078359dc6e5">00228</a> <a class="code" href="classmultiBM.html#7d7d7e78c129602bcde96078359dc6e5" title="Default constructor.">multiBM</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &<a class="code" href="classBM.html#af00f0612fabe66241dd507188cdbf88" title="Random variable of the posterior.">rv</a>, <span class="keyword">const</span> vec beta0 ) : <a class="code" href="classBMEF.html" title="Estimator for Exponential family.">BMEF</a> ( rv ),<a class="code" href="classmultiBM.html#eddee08a724170de63f36e40c57b27b5" title="Conjugate prior and posterior.">est</a> ( rv,beta0 ),beta ( <a class="code" href="classmultiBM.html#eddee08a724170de63f36e40c57b27b5" title="Conjugate prior and posterior.">est</a>._beta() ) {<a class="code" href="classBMEF.html#308cf5d4133cd471fdf1ecd5dfa09d02" title="cached value of lognc() in the previous step (used in evaluation of ll )">last_lognc</a>=<a class="code" href="classmultiBM.html#eddee08a724170de63f36e40c57b27b5" title="Conjugate prior and posterior.">est</a>.<a class="code" href="classeDirich.html#7ce60be7119ffc639ede4e583c1f6e77" title="logarithm of the normalizing constant, ">lognc</a>();} |
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155 | <a name="l00230"></a><a class="code" href="classmultiBM.html#b92751adbfb9f259ca8c95232cfd9c09">00230</a> <a class="code" href="classmultiBM.html#7d7d7e78c129602bcde96078359dc6e5" title="Default constructor.">multiBM</a> ( <span class="keyword">const</span> <a class="code" href="classmultiBM.html" title="Estimator for Multinomial density.">multiBM</a> &B ) : <a class="code" href="classBMEF.html" title="Estimator for Exponential family.">BMEF</a> ( B ),<a class="code" href="classmultiBM.html#eddee08a724170de63f36e40c57b27b5" title="Conjugate prior and posterior.">est</a> ( <a class="code" href="classBM.html#af00f0612fabe66241dd507188cdbf88" title="Random variable of the posterior.">rv</a>,B.beta ),beta ( <a class="code" href="classmultiBM.html#eddee08a724170de63f36e40c57b27b5" title="Conjugate prior and posterior.">est</a>._beta() ) {} |
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156 | <a name="l00231"></a>00231 |
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157 | <a name="l00232"></a>00232 <span class="keywordtype">void</span> set_statistics ( <span class="keyword">const</span> <a class="code" href="classBM.html" title="Bayesian Model of the world, i.e. all uncertainty is modeled by probabilities.">BM</a>* mB0 ) {<span class="keyword">const</span> <a class="code" href="classmultiBM.html" title="Estimator for Multinomial density.">multiBM</a>* mB=<span class="keyword">dynamic_cast<</span><span class="keyword">const </span><a class="code" href="classmultiBM.html" title="Estimator for Multinomial density.">multiBM</a>*<span class="keyword">></span> ( mB0 ); beta=mB-><a class="code" href="classmultiBM.html#7b606116aed7e8834a339cbb0424b1d6">beta</a>;} |
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158 | <a name="l00233"></a><a class="code" href="classmultiBM.html#11eeba7e97954e316e959116f90d80e2">00233</a> <span class="keywordtype">void</span> <a class="code" href="classmultiBM.html#11eeba7e97954e316e959116f90d80e2" title="Incremental Bayes rule.">bayes</a> ( <span class="keyword">const</span> vec &dt ) { |
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159 | <a name="l00234"></a>00234 <span class="keywordflow">if</span> ( <a class="code" href="classBMEF.html#538d632e59f9afa8daa1de74da12ce71" title="forgetting factor">frg</a><1.0 ) {beta*=<a class="code" href="classBMEF.html#538d632e59f9afa8daa1de74da12ce71" title="forgetting factor">frg</a>;<a class="code" href="classBMEF.html#308cf5d4133cd471fdf1ecd5dfa09d02" title="cached value of lognc() in the previous step (used in evaluation of ll )">last_lognc</a>=<a class="code" href="classmultiBM.html#eddee08a724170de63f36e40c57b27b5" title="Conjugate prior and posterior.">est</a>.<a class="code" href="classeDirich.html#7ce60be7119ffc639ede4e583c1f6e77" title="logarithm of the normalizing constant, ">lognc</a>();} |
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160 | <a name="l00235"></a>00235 beta+=dt; |
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161 | <a name="l00236"></a>00236 <span class="keywordflow">if</span> ( <a class="code" href="classBM.html#bf6fb59b30141074f8ee1e2f43d03129" title="If true, the filter will compute likelihood of the data record and store it in ll...">evalll</a> ) {<a class="code" href="classBM.html#5623fef6572a08c2b53b8c87b82dc979" title="Logarithm of marginalized data likelihood.">ll</a>=<a class="code" href="classmultiBM.html#eddee08a724170de63f36e40c57b27b5" title="Conjugate prior and posterior.">est</a>.<a class="code" href="classeDirich.html#7ce60be7119ffc639ede4e583c1f6e77" title="logarithm of the normalizing constant, ">lognc</a>()-<a class="code" href="classBMEF.html#308cf5d4133cd471fdf1ecd5dfa09d02" title="cached value of lognc() in the previous step (used in evaluation of ll )">last_lognc</a>;} |
---|
162 | <a name="l00237"></a>00237 } |
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163 | <a name="l00238"></a><a class="code" href="classmultiBM.html#13e26a61757278981fd8cac9a7ef91eb">00238</a> <span class="keywordtype">double</span> <a class="code" href="classmultiBM.html#13e26a61757278981fd8cac9a7ef91eb">logpred</a> ( <span class="keyword">const</span> vec &dt )<span class="keyword"> const </span>{ |
---|
164 | <a name="l00239"></a>00239 <a class="code" href="classeDirich.html" title="Dirichlet posterior density.">eDirich</a> pred ( <a class="code" href="classmultiBM.html#eddee08a724170de63f36e40c57b27b5" title="Conjugate prior and posterior.">est</a> ); |
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165 | <a name="l00240"></a>00240 vec &beta = pred.<a class="code" href="classeDirich.html#6409d0362143a23976b43641ff19e53a" title="access function">_beta</a>(); |
---|
166 | <a name="l00241"></a>00241 |
---|
167 | <a name="l00242"></a>00242 <span class="keywordtype">double</span> lll; |
---|
168 | <a name="l00243"></a>00243 <span class="keywordflow">if</span> ( <a class="code" href="classBMEF.html#538d632e59f9afa8daa1de74da12ce71" title="forgetting factor">frg</a><1.0 ) |
---|
169 | <a name="l00244"></a>00244 {beta*=<a class="code" href="classBMEF.html#538d632e59f9afa8daa1de74da12ce71" title="forgetting factor">frg</a>;lll=pred.<a class="code" href="classeDirich.html#7ce60be7119ffc639ede4e583c1f6e77" title="logarithm of the normalizing constant, ">lognc</a>();} |
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170 | <a name="l00245"></a>00245 <span class="keywordflow">else</span> |
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171 | <a name="l00246"></a>00246 <span class="keywordflow">if</span> ( <a class="code" href="classBM.html#bf6fb59b30141074f8ee1e2f43d03129" title="If true, the filter will compute likelihood of the data record and store it in ll...">evalll</a> ) {lll=<a class="code" href="classBMEF.html#308cf5d4133cd471fdf1ecd5dfa09d02" title="cached value of lognc() in the previous step (used in evaluation of ll )">last_lognc</a>;} |
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172 | <a name="l00247"></a>00247 <span class="keywordflow">else</span>{lll=pred.<a class="code" href="classeDirich.html#7ce60be7119ffc639ede4e583c1f6e77" title="logarithm of the normalizing constant, ">lognc</a>();} |
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173 | <a name="l00248"></a>00248 |
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174 | <a name="l00249"></a>00249 beta+=dt; |
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175 | <a name="l00250"></a>00250 <span class="keywordflow">return</span> pred.<a class="code" href="classeDirich.html#7ce60be7119ffc639ede4e583c1f6e77" title="logarithm of the normalizing constant, ">lognc</a>()-lll; |
---|
176 | <a name="l00251"></a>00251 } |
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177 | <a name="l00252"></a><a class="code" href="classmultiBM.html#58257073a90aab5d1aafbc9b805d324a">00252</a> <span class="keywordtype">void</span> <a class="code" href="classmultiBM.html#58257073a90aab5d1aafbc9b805d324a" title="Flatten the posterior.">flatten</a> (<a class="code" href="classBMEF.html" title="Estimator for Exponential family.">BMEF</a>* B ) { |
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178 | <a name="l00253"></a>00253 <a class="code" href="classeDirich.html" title="Dirichlet posterior density.">eDirich</a>* E=<span class="keyword">dynamic_cast<</span><a class="code" href="classeDirich.html" title="Dirichlet posterior density.">eDirich</a>*<span class="keyword">></span>(B); |
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179 | <a name="l00254"></a>00254 <span class="comment">// sum(beta) should be equal to sum(B.beta)</span> |
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180 | <a name="l00255"></a>00255 <span class="keyword">const</span> vec &Eb=E-><a class="code" href="classeDirich.html#6409d0362143a23976b43641ff19e53a" title="access function">_beta</a>(); |
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181 | <a name="l00256"></a>00256 <a class="code" href="classmultiBM.html#eddee08a724170de63f36e40c57b27b5" title="Conjugate prior and posterior.">est</a>.<a class="code" href="classeEF.html#4f8385dd1cc9740522dc373b1dc3cbf5" title="Power of the density, used e.g. to flatten the density.">pow</a> ( sum(beta)/sum(Eb) ); |
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182 | <a name="l00257"></a>00257 <span class="keywordflow">if</span>(<a class="code" href="classBM.html#bf6fb59b30141074f8ee1e2f43d03129" title="If true, the filter will compute likelihood of the data record and store it in ll...">evalll</a>){<a class="code" href="classBMEF.html#308cf5d4133cd471fdf1ecd5dfa09d02" title="cached value of lognc() in the previous step (used in evaluation of ll )">last_lognc</a>=<a class="code" href="classmultiBM.html#eddee08a724170de63f36e40c57b27b5" title="Conjugate prior and posterior.">est</a>.<a class="code" href="classeDirich.html#7ce60be7119ffc639ede4e583c1f6e77" title="logarithm of the normalizing constant, ">lognc</a>();} |
---|
183 | <a name="l00258"></a>00258 } |
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184 | <a name="l00259"></a><a class="code" href="classmultiBM.html#66cdfd83a70bc281840ab0646b941684">00259</a> <span class="keyword">const</span> <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>& <a class="code" href="classmultiBM.html#66cdfd83a70bc281840ab0646b941684" title="Returns a pointer to the epdf representing posterior density on parameters. Use with...">_epdf</a>()<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classmultiBM.html#eddee08a724170de63f36e40c57b27b5" title="Conjugate prior and posterior.">est</a>;}; |
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185 | <a name="l00261"></a>00261 }; |
---|
186 | <a name="l00262"></a>00262 |
---|
187 | <a name="l00272"></a><a class="code" href="classegamma.html">00272</a> <span class="keyword">class </span><a class="code" href="classegamma.html" title="Gamma posterior density.">egamma</a> : <span class="keyword">public</span> <a class="code" href="classeEF.html" title="General conjugate exponential family posterior density.">eEF</a> { |
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188 | <a name="l00273"></a>00273 <span class="keyword">protected</span>: |
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189 | <a name="l00275"></a><a class="code" href="classegamma.html#376cebd8932546c440f21b182910b01b">00275</a> vec <a class="code" href="classegamma.html#376cebd8932546c440f21b182910b01b" title="Vector .">alpha</a>; |
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190 | <a name="l00277"></a><a class="code" href="classegamma.html#cfc5f136467488a421ab22f886323790">00277</a> vec <a class="code" href="classegamma.html#cfc5f136467488a421ab22f886323790" title="Vector .">beta</a>; |
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191 | <a name="l00278"></a>00278 <span class="keyword">public</span> : |
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192 | <a name="l00280"></a><a class="code" href="classegamma.html#4b1d34f3b244ea51a58ec10c468788c1">00280</a> <a class="code" href="classegamma.html#4b1d34f3b244ea51a58ec10c468788c1" title="Default constructor.">egamma</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &<a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a> ) :<a class="code" href="classeEF.html" title="General conjugate exponential family posterior density.">eEF</a> ( rv ) {}; |
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193 | <a name="l00282"></a><a class="code" href="classegamma.html#8e348b89be82b70471fe8c5630f61339">00282</a> <span class="keywordtype">void</span> <a class="code" href="classegamma.html#8e348b89be82b70471fe8c5630f61339" title="Sets parameters.">set_parameters</a> ( <span class="keyword">const</span> vec &a, <span class="keyword">const</span> vec &b ) {<a class="code" href="classegamma.html#376cebd8932546c440f21b182910b01b" title="Vector .">alpha</a>=a,<a class="code" href="classegamma.html#cfc5f136467488a421ab22f886323790" title="Vector .">beta</a>=b;}; |
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194 | <a name="l00283"></a>00283 vec <a class="code" href="classegamma.html#8e10c0021b5dfdd9cb62c6959b5ef425" title="Returns a sample, from density .">sample</a>() <span class="keyword">const</span>; |
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195 | <a name="l00285"></a>00285 <span class="comment">// mat sample ( int N ) const;</span> |
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196 | <a name="l00286"></a>00286 <span class="keywordtype">double</span> <a class="code" href="classegamma.html#de84faac8f9799dfe2777ddbedf997ef" title="TODO: is it used anywhere?">evalpdflog</a> ( <span class="keyword">const</span> vec &val ) <span class="keyword">const</span>; |
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197 | <a name="l00287"></a>00287 <span class="keywordtype">double</span> <a class="code" href="classegamma.html#d6dbbdb72360f9e54d64501f80318bb6" title="logarithm of the normalizing constant, ">lognc</a> () <span class="keyword">const</span>; |
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198 | <a name="l00289"></a><a class="code" href="classegamma.html#44445c56e60b91b377f207f8d5089790">00289</a> <span class="keywordtype">void</span> <a class="code" href="classegamma.html#44445c56e60b91b377f207f8d5089790" title="Returns poiter to alpha and beta. Potentially dengerous: use with care!">_param</a> ( vec* &a, vec* &b ) {a=&<a class="code" href="classegamma.html#376cebd8932546c440f21b182910b01b" title="Vector .">alpha</a>;b=&<a class="code" href="classegamma.html#cfc5f136467488a421ab22f886323790" title="Vector .">beta</a>;}; |
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199 | <a name="l00290"></a><a class="code" href="classegamma.html#6ab5ba56f7cdb2e5921c3e77524fa50a">00290</a> vec <a class="code" href="classegamma.html#6ab5ba56f7cdb2e5921c3e77524fa50a" title="return expected value">mean</a>()<span class="keyword"> const </span>{vec pom ( <a class="code" href="classegamma.html#376cebd8932546c440f21b182910b01b" title="Vector .">alpha</a> ); pom/=<a class="code" href="classegamma.html#cfc5f136467488a421ab22f886323790" title="Vector .">beta</a>; <span class="keywordflow">return</span> pom;} |
---|
200 | <a name="l00291"></a>00291 }; |
---|
201 | <a name="l00292"></a>00292 <span class="comment">/*</span> |
---|
202 | <a name="l00294"></a>00294 <span class="comment">class emix : public epdf {</span> |
---|
203 | <a name="l00295"></a>00295 <span class="comment">protected:</span> |
---|
204 | <a name="l00296"></a>00296 <span class="comment"> int n;</span> |
---|
205 | <a name="l00297"></a>00297 <span class="comment"> vec &w;</span> |
---|
206 | <a name="l00298"></a>00298 <span class="comment"> Array<epdf*> Coms;</span> |
---|
207 | <a name="l00299"></a>00299 <span class="comment">public:</span> |
---|
208 | <a name="l00301"></a>00301 <span class="comment"> emix ( const RV &rv, vec &w0): epdf(rv), n(w0.length()), w(w0), Coms(n) {};</span> |
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209 | <a name="l00302"></a>00302 <span class="comment"> void set_parameters( int &i, double wi, epdf* ep){w(i)=wi;Coms(i)=ep;}</span> |
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210 | <a name="l00303"></a>00303 <span class="comment"> vec mean(){vec pom; for(int i=0;i<n;i++){pom+=Coms(i)->mean()*w(i);} return pom;};</span> |
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211 | <a name="l00304"></a>00304 <span class="comment"> vec sample() {it_error ( "Not implemented" );return 0;}</span> |
---|
212 | <a name="l00305"></a>00305 <span class="comment">};</span> |
---|
213 | <a name="l00306"></a>00306 <span class="comment">*/</span> |
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214 | <a name="l00307"></a>00307 |
---|
215 | <a name="l00309"></a>00309 |
---|
216 | <a name="l00310"></a><a class="code" href="classeuni.html">00310</a> <span class="keyword">class </span><a class="code" href="classeuni.html" title="Uniform distributed density on a rectangular support.">euni</a>: <span class="keyword">public</span> <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> { |
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217 | <a name="l00311"></a>00311 <span class="keyword">protected</span>: |
---|
218 | <a name="l00313"></a><a class="code" href="classeuni.html#ef42cd8d7645422048d46c46ec5cdac1">00313</a> vec <a class="code" href="classeuni.html#ef42cd8d7645422048d46c46ec5cdac1" title="lower bound on support">low</a>; |
---|
219 | <a name="l00315"></a><a class="code" href="classeuni.html#71b6d6b41aeb61a7f76f682b72119231">00315</a> vec <a class="code" href="classeuni.html#71b6d6b41aeb61a7f76f682b72119231" title="upper bound on support">high</a>; |
---|
220 | <a name="l00317"></a><a class="code" href="classeuni.html#52a6ff4a54010f88a6a19fca605c64a4">00317</a> vec <a class="code" href="classeuni.html#52a6ff4a54010f88a6a19fca605c64a4" title="internal">distance</a>; |
---|
221 | <a name="l00319"></a><a class="code" href="classeuni.html#63105490e946e43372d6187ad1bafdda">00319</a> <span class="keywordtype">double</span> <a class="code" href="classeuni.html#63105490e946e43372d6187ad1bafdda" title="normalizing coefficients">nk</a>; |
---|
222 | <a name="l00321"></a><a class="code" href="classeuni.html#f445a0ce24f39d14c1a4eed53fc8e2c3">00321</a> <span class="keywordtype">double</span> <a class="code" href="classeuni.html#f445a0ce24f39d14c1a4eed53fc8e2c3" title="cache of log( nk )">lnk</a>; |
---|
223 | <a name="l00322"></a>00322 <span class="keyword">public</span>: |
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224 | <a name="l00324"></a><a class="code" href="classeuni.html#2537a6c239cff52e3ba814851a1116cd">00324</a> <a class="code" href="classeuni.html#2537a6c239cff52e3ba814851a1116cd" title="Defualt constructor.">euni</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> <a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a> ) :<a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> ( rv ) {} |
---|
225 | <a name="l00325"></a><a class="code" href="classeuni.html#2723d4992900b5c5495bfa03628195ed">00325</a> <span class="keywordtype">double</span> <a class="code" href="classeuni.html#2723d4992900b5c5495bfa03628195ed" title="Compute probability of argument val.">eval</a> ( <span class="keyword">const</span> vec &val )<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classeuni.html#63105490e946e43372d6187ad1bafdda" title="normalizing coefficients">nk</a>;} |
---|
226 | <a name="l00326"></a><a class="code" href="classeuni.html#06af95d514a6623ad4688bd2ad50ad71">00326</a> <span class="keywordtype">double</span> <a class="code" href="classeuni.html#06af95d514a6623ad4688bd2ad50ad71" title="Compute log-probability of argument val.">evalpdflog</a> ( <span class="keyword">const</span> vec &val )<span class="keyword"> const </span>{<span class="keywordflow">return</span> <a class="code" href="classeuni.html#f445a0ce24f39d14c1a4eed53fc8e2c3" title="cache of log( nk )">lnk</a>;} |
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227 | <a name="l00327"></a><a class="code" href="classeuni.html#4a0e09392be17beaee120ba98fc038cd">00327</a> vec <a class="code" href="classeuni.html#4a0e09392be17beaee120ba98fc038cd" title="Returns a sample, from density .">sample</a>()<span class="keyword"> const </span>{ |
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228 | <a name="l00328"></a>00328 vec smp ( <a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a>.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>() ); |
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229 | <a name="l00329"></a>00329 <span class="preprocessor">#pragma omp critical</span> |
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230 | <a name="l00330"></a>00330 <span class="preprocessor"></span> UniRNG.sample_vector ( <a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a>.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>(),smp ); |
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231 | <a name="l00331"></a>00331 <span class="keywordflow">return</span> <a class="code" href="classeuni.html#ef42cd8d7645422048d46c46ec5cdac1" title="lower bound on support">low</a>+elem_mult ( <a class="code" href="classeuni.html#52a6ff4a54010f88a6a19fca605c64a4" title="internal">distance</a>,smp ); |
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232 | <a name="l00332"></a>00332 } |
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233 | <a name="l00334"></a><a class="code" href="classeuni.html#4fd7c6a05100616ad16ece405cad7bf2">00334</a> <span class="keywordtype">void</span> <a class="code" href="classeuni.html#4fd7c6a05100616ad16ece405cad7bf2" title="set values of low and high ">set_parameters</a> ( <span class="keyword">const</span> vec &low0, <span class="keyword">const</span> vec &high0 ) { |
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234 | <a name="l00335"></a>00335 <a class="code" href="classeuni.html#52a6ff4a54010f88a6a19fca605c64a4" title="internal">distance</a> = high0-low0; |
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235 | <a name="l00336"></a>00336 it_assert_debug ( min ( <a class="code" href="classeuni.html#52a6ff4a54010f88a6a19fca605c64a4" title="internal">distance</a> ) >0.0,<span class="stringliteral">"bad support"</span> ); |
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236 | <a name="l00337"></a>00337 <a class="code" href="classeuni.html#ef42cd8d7645422048d46c46ec5cdac1" title="lower bound on support">low</a> = low0; |
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237 | <a name="l00338"></a>00338 <a class="code" href="classeuni.html#71b6d6b41aeb61a7f76f682b72119231" title="upper bound on support">high</a> = high0; |
---|
238 | <a name="l00339"></a>00339 <a class="code" href="classeuni.html#63105490e946e43372d6187ad1bafdda" title="normalizing coefficients">nk</a> = prod ( 1.0/<a class="code" href="classeuni.html#52a6ff4a54010f88a6a19fca605c64a4" title="internal">distance</a> ); |
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239 | <a name="l00340"></a>00340 <a class="code" href="classeuni.html#f445a0ce24f39d14c1a4eed53fc8e2c3" title="cache of log( nk )">lnk</a> = log ( <a class="code" href="classeuni.html#63105490e946e43372d6187ad1bafdda" title="normalizing coefficients">nk</a> ); |
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240 | <a name="l00341"></a>00341 } |
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241 | <a name="l00342"></a><a class="code" href="classeuni.html#8050087e421a9cfd1b4b1f8bd33b1cc1">00342</a> vec <a class="code" href="classeuni.html#8050087e421a9cfd1b4b1f8bd33b1cc1" title="return expected value">mean</a>()<span class="keyword"> const </span>{vec pom=<a class="code" href="classeuni.html#71b6d6b41aeb61a7f76f682b72119231" title="upper bound on support">high</a>; pom-=<a class="code" href="classeuni.html#ef42cd8d7645422048d46c46ec5cdac1" title="lower bound on support">low</a>; pom/=2.0; <span class="keywordflow">return</span> pom;} |
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242 | <a name="l00343"></a>00343 }; |
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243 | <a name="l00344"></a>00344 |
---|
244 | <a name="l00345"></a>00345 |
---|
245 | <a name="l00351"></a>00351 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
---|
246 | <a name="l00352"></a><a class="code" href="classmlnorm.html">00352</a> <span class="keyword">class </span><a class="code" href="classmlnorm.html" title="Normal distributed linear function with linear function of mean value;.">mlnorm</a> : <span class="keyword">public</span> <a class="code" href="classmEF.html" title="Exponential family model.">mEF</a> { |
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247 | <a name="l00354"></a>00354 <a class="code" href="classenorm.html" title="Gaussian density with positive definite (decomposed) covariance matrix.">enorm<sq_T></a> <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>; |
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248 | <a name="l00355"></a>00355 mat A; |
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249 | <a name="l00356"></a>00356 vec& _mu; <span class="comment">//cached epdf.mu;</span> |
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250 | <a name="l00357"></a>00357 <span class="keyword">public</span>: |
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251 | <a name="l00359"></a>00359 <a class="code" href="classmlnorm.html#f927203b3f31171c5c10ffc7caa797f5" title="Constructor.">mlnorm</a> ( <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &<a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a>,<a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &<a class="code" href="classmpdf.html#acb7dda792b3cd5576f39fa3129abbab" title="random variable in condition">rvc</a> ); |
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252 | <a name="l00361"></a>00361 <span class="keywordtype">void</span> <a class="code" href="classmlnorm.html#b6749030c5d5abcb3eb6898f74cea3c0" title="Set A and R.">set_parameters</a> ( <span class="keyword">const</span> mat &A, <span class="keyword">const</span> sq_T &R ); |
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253 | <a name="l00363"></a>00363 vec <a class="code" href="classmlnorm.html#decf3e3b5c8e0812e5b4dbe94fa2ae18" title="Generate one sample of the posterior.">samplecond</a> ( vec &cond, <span class="keywordtype">double</span> &lik ); |
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254 | <a name="l00365"></a>00365 mat <a class="code" href="classmlnorm.html#decf3e3b5c8e0812e5b4dbe94fa2ae18" title="Generate one sample of the posterior.">samplecond</a> ( vec &cond, vec &lik, <span class="keywordtype">int</span> n ); |
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255 | <a name="l00367"></a>00367 <span class="keywordtype">void</span> <a class="code" href="classmlnorm.html#5232fc7e305eceab4e2bd6a8daa44195" title="Set value of rvc . Result of this operation is stored in epdf use function _ep to...">condition</a> ( vec &cond ); |
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256 | <a name="l00368"></a>00368 }; |
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257 | <a name="l00369"></a>00369 |
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258 | <a name="l00379"></a><a class="code" href="classmgamma.html">00379</a> <span class="keyword">class </span><a class="code" href="classmgamma.html" title="Gamma random walk.">mgamma</a> : <span class="keyword">public</span> <a class="code" href="classmEF.html" title="Exponential family model.">mEF</a> { |
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259 | <a name="l00380"></a>00380 <span class="keyword">protected</span>: |
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260 | <a name="l00382"></a><a class="code" href="classmgamma.html#612dbf35c770a780027619aaac2c443e">00382</a> <a class="code" href="classegamma.html" title="Gamma posterior density.">egamma</a> <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>; |
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261 | <a name="l00384"></a><a class="code" href="classmgamma.html#43f733cce0245a52363d566099add687">00384</a> <span class="keywordtype">double</span> <a class="code" href="classmgamma.html#43f733cce0245a52363d566099add687" title="Constant .">k</a>; |
---|
262 | <a name="l00386"></a><a class="code" href="classmgamma.html#5e90652837448bcc29707e7412f99691">00386</a> vec* <a class="code" href="classmgamma.html#5e90652837448bcc29707e7412f99691" title="cache of epdf.beta">_beta</a>; |
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263 | <a name="l00387"></a>00387 |
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264 | <a name="l00388"></a>00388 <span class="keyword">public</span>: |
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265 | <a name="l00390"></a>00390 <a class="code" href="classmgamma.html#af43e61b86900c0398d5c0ffc83b94e6" title="Constructor.">mgamma</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &<a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a>,<span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &<a class="code" href="classmpdf.html#acb7dda792b3cd5576f39fa3129abbab" title="random variable in condition">rvc</a> ); |
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266 | <a name="l00392"></a>00392 <span class="keywordtype">void</span> <a class="code" href="classmgamma.html#a9d646cf758a70126dde7c48790b6e94" title="Set value of k.">set_parameters</a> ( <span class="keywordtype">double</span> <a class="code" href="classmgamma.html#43f733cce0245a52363d566099add687" title="Constant .">k</a> ); |
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267 | <a name="l00393"></a><a class="code" href="classmgamma.html#a61094c9f7a2d64ea77b130cbc031f97">00393</a> <span class="keywordtype">void</span> <a class="code" href="classmgamma.html#a61094c9f7a2d64ea77b130cbc031f97" title="Update ep so that it represents this mpdf conditioned on rvc = cond.">condition</a> ( <span class="keyword">const</span> vec &val ) {*<a class="code" href="classmgamma.html#5e90652837448bcc29707e7412f99691" title="cache of epdf.beta">_beta</a>=<a class="code" href="classmgamma.html#43f733cce0245a52363d566099add687" title="Constant .">k</a>/val;}; |
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268 | <a name="l00394"></a>00394 }; |
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269 | <a name="l00395"></a>00395 |
---|
270 | <a name="l00407"></a><a class="code" href="classmgamma__fix.html">00407</a> <span class="keyword">class </span><a class="code" href="classmgamma__fix.html" title="Gamma random walk around a fixed point.">mgamma_fix</a> : <span class="keyword">public</span> <a class="code" href="classmgamma.html" title="Gamma random walk.">mgamma</a> { |
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271 | <a name="l00408"></a>00408 <span class="keyword">protected</span>: |
---|
272 | <a name="l00410"></a><a class="code" href="classmgamma__fix.html#3f48c09caddc298901ad75fe7c0529f6">00410</a> <span class="keywordtype">double</span> <a class="code" href="classmgamma__fix.html#3f48c09caddc298901ad75fe7c0529f6" title="parameter l">l</a>; |
---|
273 | <a name="l00412"></a><a class="code" href="classmgamma__fix.html#81ce49029ecc385418619b200dcafeb0">00412</a> vec <a class="code" href="classmgamma__fix.html#81ce49029ecc385418619b200dcafeb0" title="reference vector">refl</a>; |
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274 | <a name="l00413"></a>00413 <span class="keyword">public</span>: |
---|
275 | <a name="l00415"></a><a class="code" href="classmgamma__fix.html#b92c3d2e5fd0381033a072e5ef3bcf80">00415</a> <a class="code" href="classmgamma__fix.html#b92c3d2e5fd0381033a072e5ef3bcf80" title="Constructor.">mgamma_fix</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &<a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a>,<span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &<a class="code" href="classmpdf.html#acb7dda792b3cd5576f39fa3129abbab" title="random variable in condition">rvc</a> ) : <a class="code" href="classmgamma.html" title="Gamma random walk.">mgamma</a> ( rv,rvc ),<a class="code" href="classmgamma__fix.html#81ce49029ecc385418619b200dcafeb0" title="reference vector">refl</a> ( rv.count() ) {}; |
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276 | <a name="l00417"></a><a class="code" href="classmgamma__fix.html#ec6f846896749e27cb7be9fa48dd1cb1">00417</a> <span class="keywordtype">void</span> <a class="code" href="classmgamma__fix.html#ec6f846896749e27cb7be9fa48dd1cb1" title="Set value of k.">set_parameters</a> ( <span class="keywordtype">double</span> k0 , vec ref0, <span class="keywordtype">double</span> l0 ) { |
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277 | <a name="l00418"></a>00418 <a class="code" href="classmgamma.html#a9d646cf758a70126dde7c48790b6e94" title="Set value of k.">mgamma::set_parameters</a> ( k0 ); |
---|
278 | <a name="l00419"></a>00419 <a class="code" href="classmgamma__fix.html#81ce49029ecc385418619b200dcafeb0" title="reference vector">refl</a>=pow ( ref0,1.0-l0 );<a class="code" href="classmgamma__fix.html#3f48c09caddc298901ad75fe7c0529f6" title="parameter l">l</a>=l0; |
---|
279 | <a name="l00420"></a>00420 }; |
---|
280 | <a name="l00421"></a>00421 |
---|
281 | <a name="l00422"></a><a class="code" href="classmgamma__fix.html#6ea3931eec7b7da7b693e45981052460">00422</a> <span class="keywordtype">void</span> <a class="code" href="classmgamma__fix.html#6ea3931eec7b7da7b693e45981052460" title="Update ep so that it represents this mpdf conditioned on rvc = cond.">condition</a> ( <span class="keyword">const</span> vec &val ) {vec mean=elem_mult ( <a class="code" href="classmgamma__fix.html#81ce49029ecc385418619b200dcafeb0" title="reference vector">refl</a>,pow ( val,<a class="code" href="classmgamma__fix.html#3f48c09caddc298901ad75fe7c0529f6" title="parameter l">l</a> ) ); *<a class="code" href="classmgamma.html#5e90652837448bcc29707e7412f99691" title="cache of epdf.beta">_beta</a>=<a class="code" href="classmgamma.html#43f733cce0245a52363d566099add687" title="Constant .">k</a>/mean;}; |
---|
282 | <a name="l00423"></a>00423 }; |
---|
283 | <a name="l00424"></a>00424 |
---|
284 | <a name="l00426"></a><a class="code" href="libEF_8h.html#99497a3ff630f761cf6bff7babd23212">00426</a> <span class="keyword">enum</span> <a class="code" href="libEF_8h.html#99497a3ff630f761cf6bff7babd23212" title="Switch between various resampling methods.">RESAMPLING_METHOD</a> { MULTINOMIAL = 0, STRATIFIED = 1, SYSTEMATIC = 3 }; |
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285 | <a name="l00432"></a><a class="code" href="classeEmp.html">00432</a> <span class="keyword">class </span><a class="code" href="classeEmp.html" title="Weighted empirical density.">eEmp</a>: <span class="keyword">public</span> <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> { |
---|
286 | <a name="l00433"></a>00433 <span class="keyword">protected</span> : |
---|
287 | <a name="l00435"></a><a class="code" href="classeEmp.html#8c33034de0e35f03f8bb85d3d67438fd">00435</a> <span class="keywordtype">int</span> <a class="code" href="classeEmp.html#8c33034de0e35f03f8bb85d3d67438fd" title="Number of particles.">n</a>; |
---|
288 | <a name="l00437"></a><a class="code" href="classeEmp.html#ae78d144404ddba843c93b171b215de8">00437</a> vec <a class="code" href="classeEmp.html#ae78d144404ddba843c93b171b215de8" title="Sample weights .">w</a>; |
---|
289 | <a name="l00439"></a><a class="code" href="classeEmp.html#a4d6f4bbd6a6824fc39f14676701279a">00439</a> Array<vec> <a class="code" href="classeEmp.html#a4d6f4bbd6a6824fc39f14676701279a" title="Samples .">samples</a>; |
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290 | <a name="l00440"></a>00440 <span class="keyword">public</span>: |
---|
291 | <a name="l00442"></a><a class="code" href="classeEmp.html#0c04b073ecd0dae3d498e680ae27e9e4">00442</a> <a class="code" href="classeEmp.html#0c04b073ecd0dae3d498e680ae27e9e4" title="Default constructor.">eEmp</a> ( <span class="keyword">const</span> <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &rv0 ,<span class="keywordtype">int</span> n0 ) :<a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> ( rv0 ),<a class="code" href="classeEmp.html#8c33034de0e35f03f8bb85d3d67438fd" title="Number of particles.">n</a> ( n0 ),<a class="code" href="classeEmp.html#ae78d144404ddba843c93b171b215de8" title="Sample weights .">w</a> ( <a class="code" href="classeEmp.html#8c33034de0e35f03f8bb85d3d67438fd" title="Number of particles.">n</a> ),<a class="code" href="classeEmp.html#a4d6f4bbd6a6824fc39f14676701279a" title="Samples .">samples</a> ( <a class="code" href="classeEmp.html#8c33034de0e35f03f8bb85d3d67438fd" title="Number of particles.">n</a> ) {}; |
---|
292 | <a name="l00444"></a>00444 <span class="keywordtype">void</span> <a class="code" href="classeEmp.html#6606a656c1b28114f7384c25aaf80e8d" title="Set sample.">set_parameters</a> ( <span class="keyword">const</span> vec &w0, <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>* pdf0 ); |
---|
293 | <a name="l00446"></a><a class="code" href="classeEmp.html#31b2bfb73b72486a5c89f2ab850c7a9b">00446</a> vec& <a class="code" href="classeEmp.html#31b2bfb73b72486a5c89f2ab850c7a9b" title="Potentially dangerous, use with care.">_w</a>() {<span class="keywordflow">return</span> <a class="code" href="classeEmp.html#ae78d144404ddba843c93b171b215de8" title="Sample weights .">w</a>;}; |
---|
294 | <a name="l00448"></a><a class="code" href="classeEmp.html#31b747eca73b16f30370827ba4cc3575">00448</a> Array<vec>& <a class="code" href="classeEmp.html#31b747eca73b16f30370827ba4cc3575" title="access function">_samples</a>() {<span class="keywordflow">return</span> <a class="code" href="classeEmp.html#a4d6f4bbd6a6824fc39f14676701279a" title="Samples .">samples</a>;}; |
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295 | <a name="l00450"></a>00450 ivec <a class="code" href="classeEmp.html#77268292fc4465cb73ddbfb1f2932a59" title="Function performs resampling, i.e. removal of low-weight samples and duplication...">resample</a> ( <a class="code" href="libEF_8h.html#99497a3ff630f761cf6bff7babd23212" title="Switch between various resampling methods.">RESAMPLING_METHOD</a> method = SYSTEMATIC ); |
---|
296 | <a name="l00452"></a><a class="code" href="classeEmp.html#83f9283f92b805508d896479dc1ccf12">00452</a> vec <a class="code" href="classeEmp.html#83f9283f92b805508d896479dc1ccf12" title="inherited operation : NOT implemneted">sample</a>()<span class="keyword"> const </span>{it_error ( <span class="stringliteral">"Not implemented"</span> );<span class="keywordflow">return</span> 0;} |
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297 | <a name="l00454"></a><a class="code" href="classeEmp.html#23e7358995400865ad2e278945922fb3">00454</a> <span class="keywordtype">double</span> <a class="code" href="classeEmp.html#23e7358995400865ad2e278945922fb3" title="inherited operation : NOT implemneted">evalpdflog</a> ( <span class="keyword">const</span> vec &val )<span class="keyword"> const </span>{it_error ( <span class="stringliteral">"Not implemented"</span> );<span class="keywordflow">return</span> 0.0;} |
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298 | <a name="l00455"></a><a class="code" href="classeEmp.html#ba055c19038cc72628d98e25197e982d">00455</a> vec <a class="code" href="classeEmp.html#ba055c19038cc72628d98e25197e982d" title="return expected value">mean</a>()<span class="keyword"> const </span>{ |
---|
299 | <a name="l00456"></a>00456 vec pom=zeros ( <a class="code" href="classepdf.html#74da992e3f5d598da8850b646b79b9d9" title="Identified of the random variable.">rv</a>.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>() ); |
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300 | <a name="l00457"></a>00457 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0;i<<a class="code" href="classeEmp.html#8c33034de0e35f03f8bb85d3d67438fd" title="Number of particles.">n</a>;i++ ) {pom+=<a class="code" href="classeEmp.html#a4d6f4bbd6a6824fc39f14676701279a" title="Samples .">samples</a> ( i ) *<a class="code" href="classeEmp.html#ae78d144404ddba843c93b171b215de8" title="Sample weights .">w</a> ( i );} |
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301 | <a name="l00458"></a>00458 <span class="keywordflow">return</span> pom; |
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302 | <a name="l00459"></a>00459 } |
---|
303 | <a name="l00460"></a>00460 }; |
---|
304 | <a name="l00461"></a>00461 |
---|
305 | <a name="l00462"></a>00462 |
---|
306 | <a name="l00464"></a>00464 |
---|
307 | <a name="l00465"></a>00465 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
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308 | <a name="l00466"></a><a class="code" href="classenorm.html#7b5cb487a2570e8109bfdc0df149aa06">00466</a> <a class="code" href="classenorm.html#7b5cb487a2570e8109bfdc0df149aa06" title="Default constructor.">enorm<sq_T>::enorm</a> ( <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &rv ) :<a class="code" href="classeEF.html" title="General conjugate exponential family posterior density.">eEF</a> ( rv ), mu ( rv.count() ),R ( rv.count() ),dim ( rv.count() ) {}; |
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309 | <a name="l00467"></a>00467 |
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310 | <a name="l00468"></a>00468 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
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311 | <a name="l00469"></a><a class="code" href="classenorm.html#1394a65caa6e00d42e00cc99b12227af">00469</a> <span class="keywordtype">void</span> <a class="code" href="classenorm.html#1394a65caa6e00d42e00cc99b12227af" title="Set mean value mu and covariance R.">enorm<sq_T>::set_parameters</a> ( <span class="keyword">const</span> vec &mu0, <span class="keyword">const</span> sq_T &R0 ) { |
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312 | <a name="l00470"></a>00470 <span class="comment">//Fixme test dimensions of mu0 and R0;</span> |
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313 | <a name="l00471"></a>00471 <a class="code" href="classenorm.html#71fde0d54bba147e00f612577f95ad20" title="mean value">mu</a> = mu0; |
---|
314 | <a name="l00472"></a>00472 <a class="code" href="classenorm.html#4ccc8d8514d644ef1c98d8ab023748a1" title="Covariance matrix in decomposed form.">R</a> = R0; |
---|
315 | <a name="l00473"></a>00473 }; |
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316 | <a name="l00474"></a>00474 |
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317 | <a name="l00475"></a>00475 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
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318 | <a name="l00476"></a><a class="code" href="classenorm.html#5bf185e31e5954fceb90ada3debd2ff2">00476</a> <span class="keywordtype">void</span> <a class="code" href="classenorm.html#5bf185e31e5954fceb90ada3debd2ff2" title="dupdate in exponential form (not really handy)">enorm<sq_T>::dupdate</a> ( mat &v, <span class="keywordtype">double</span> nu ) { |
---|
319 | <a name="l00477"></a>00477 <span class="comment">//</span> |
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320 | <a name="l00478"></a>00478 }; |
---|
321 | <a name="l00479"></a>00479 |
---|
322 | <a name="l00480"></a>00480 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
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323 | <a name="l00481"></a><a class="code" href="classenorm.html#5b5fd142b6b17ea334597960e3fe126a">00481</a> <span class="keywordtype">void</span> <a class="code" href="classenorm.html#5b5fd142b6b17ea334597960e3fe126a" title="tupdate in exponential form (not really handy)">enorm<sq_T>::tupdate</a> ( <span class="keywordtype">double</span> phi, mat &vbar, <span class="keywordtype">double</span> nubar ) { |
---|
324 | <a name="l00482"></a>00482 <span class="comment">//</span> |
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325 | <a name="l00483"></a>00483 }; |
---|
326 | <a name="l00484"></a>00484 |
---|
327 | <a name="l00485"></a>00485 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
---|
328 | <a name="l00486"></a><a class="code" href="classenorm.html#60b47544f6181ffd4530d3e415ce12c5">00486</a> vec <a class="code" href="classenorm.html#60b47544f6181ffd4530d3e415ce12c5" title="Returns a sample, from density .">enorm<sq_T>::sample</a>()<span class="keyword"> const </span>{ |
---|
329 | <a name="l00487"></a>00487 vec x ( <a class="code" href="classenorm.html#6938fc390a19cdaf6ad4503fcbaada4e" title="dimension (redundant from rv.count() for easier coding )">dim</a> ); |
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330 | <a name="l00488"></a>00488 NorRNG.sample_vector ( <a class="code" href="classenorm.html#6938fc390a19cdaf6ad4503fcbaada4e" title="dimension (redundant from rv.count() for easier coding )">dim</a>,x ); |
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331 | <a name="l00489"></a>00489 vec smp = <a class="code" href="classenorm.html#4ccc8d8514d644ef1c98d8ab023748a1" title="Covariance matrix in decomposed form.">R</a>.sqrt_mult ( x ); |
---|
332 | <a name="l00490"></a>00490 |
---|
333 | <a name="l00491"></a>00491 smp += <a class="code" href="classenorm.html#71fde0d54bba147e00f612577f95ad20" title="mean value">mu</a>; |
---|
334 | <a name="l00492"></a>00492 <span class="keywordflow">return</span> smp; |
---|
335 | <a name="l00493"></a>00493 }; |
---|
336 | <a name="l00494"></a>00494 |
---|
337 | <a name="l00495"></a>00495 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
---|
338 | <a name="l00496"></a><a class="code" href="classenorm.html#60f0f3bfa53d6e65843eea9532b16d36">00496</a> mat <a class="code" href="classenorm.html#60b47544f6181ffd4530d3e415ce12c5" title="Returns a sample, from density .">enorm<sq_T>::sample</a> ( <span class="keywordtype">int</span> N )<span class="keyword"> const </span>{ |
---|
339 | <a name="l00497"></a>00497 mat X ( <a class="code" href="classenorm.html#6938fc390a19cdaf6ad4503fcbaada4e" title="dimension (redundant from rv.count() for easier coding )">dim</a>,N ); |
---|
340 | <a name="l00498"></a>00498 vec x ( <a class="code" href="classenorm.html#6938fc390a19cdaf6ad4503fcbaada4e" title="dimension (redundant from rv.count() for easier coding )">dim</a> ); |
---|
341 | <a name="l00499"></a>00499 vec pom; |
---|
342 | <a name="l00500"></a>00500 <span class="keywordtype">int</span> i; |
---|
343 | <a name="l00501"></a>00501 |
---|
344 | <a name="l00502"></a>00502 <span class="keywordflow">for</span> ( i=0;i<N;i++ ) { |
---|
345 | <a name="l00503"></a>00503 NorRNG.sample_vector ( <a class="code" href="classenorm.html#6938fc390a19cdaf6ad4503fcbaada4e" title="dimension (redundant from rv.count() for easier coding )">dim</a>,x ); |
---|
346 | <a name="l00504"></a>00504 pom = <a class="code" href="classenorm.html#4ccc8d8514d644ef1c98d8ab023748a1" title="Covariance matrix in decomposed form.">R</a>.sqrt_mult ( x ); |
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347 | <a name="l00505"></a>00505 pom +=<a class="code" href="classenorm.html#71fde0d54bba147e00f612577f95ad20" title="mean value">mu</a>; |
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348 | <a name="l00506"></a>00506 X.set_col ( i, pom ); |
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349 | <a name="l00507"></a>00507 } |
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350 | <a name="l00508"></a>00508 |
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351 | <a name="l00509"></a>00509 <span class="keywordflow">return</span> X; |
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352 | <a name="l00510"></a>00510 }; |
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353 | <a name="l00511"></a>00511 |
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354 | <a name="l00512"></a>00512 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
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355 | <a name="l00513"></a><a class="code" href="classenorm.html#b9e1dfd33692d7b3f1a59f17b0e61bd0">00513</a> <span class="keywordtype">double</span> <a class="code" href="classenorm.html#b9e1dfd33692d7b3f1a59f17b0e61bd0" title="Compute probability of argument val.">enorm<sq_T>::eval</a> ( <span class="keyword">const</span> vec &val )<span class="keyword"> const </span>{ |
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356 | <a name="l00514"></a>00514 <span class="keywordtype">double</span> pdfl,e; |
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357 | <a name="l00515"></a>00515 pdfl = <a class="code" href="classenorm.html#609a7c33dbb4fdfab050f3bdd1122401" title="Evaluate normalized log-probability.">evalpdflog</a> ( val ); |
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358 | <a name="l00516"></a>00516 e = exp ( pdfl ); |
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359 | <a name="l00517"></a>00517 <span class="keywordflow">return</span> e; |
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360 | <a name="l00518"></a>00518 }; |
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361 | <a name="l00519"></a>00519 |
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362 | <a name="l00520"></a>00520 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
---|
363 | <a name="l00521"></a><a class="code" href="classenorm.html#609a7c33dbb4fdfab050f3bdd1122401">00521</a> <span class="keywordtype">double</span> <a class="code" href="classenorm.html#609a7c33dbb4fdfab050f3bdd1122401" title="Evaluate normalized log-probability.">enorm<sq_T>::evalpdflog</a> ( <span class="keyword">const</span> vec &val )<span class="keyword"> const </span>{ |
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364 | <a name="l00522"></a>00522 <span class="comment">// 1.83787706640935 = log(2pi)</span> |
---|
365 | <a name="l00523"></a>00523 <span class="keywordflow">return</span> -0.5* ( +<a class="code" href="classenorm.html#4ccc8d8514d644ef1c98d8ab023748a1" title="Covariance matrix in decomposed form.">R</a>.invqform ( <a class="code" href="classenorm.html#71fde0d54bba147e00f612577f95ad20" title="mean value">mu</a>-val ) ) - <a class="code" href="classenorm.html#b289a36a69db59d182bb6eba9c05d4a8" title="logarithm of the normalizing constant, ">lognc</a>(); |
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366 | <a name="l00524"></a>00524 }; |
---|
367 | <a name="l00525"></a>00525 |
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368 | <a name="l00526"></a>00526 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
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369 | <a name="l00527"></a><a class="code" href="classenorm.html#b289a36a69db59d182bb6eba9c05d4a8">00527</a> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="classenorm.html#b289a36a69db59d182bb6eba9c05d4a8" title="logarithm of the normalizing constant, ">enorm<sq_T>::lognc</a> ()<span class="keyword"> const </span>{ |
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370 | <a name="l00528"></a>00528 <span class="comment">// 1.83787706640935 = log(2pi)</span> |
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371 | <a name="l00529"></a>00529 <span class="keywordflow">return</span> -0.5* ( <a class="code" href="classenorm.html#4ccc8d8514d644ef1c98d8ab023748a1" title="Covariance matrix in decomposed form.">R</a>.cols() * 1.83787706640935 +<a class="code" href="classenorm.html#4ccc8d8514d644ef1c98d8ab023748a1" title="Covariance matrix in decomposed form.">R</a>.logdet() ); |
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372 | <a name="l00530"></a>00530 }; |
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373 | <a name="l00531"></a>00531 |
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374 | <a name="l00532"></a>00532 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
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375 | <a name="l00533"></a><a class="code" href="classmlnorm.html#f927203b3f31171c5c10ffc7caa797f5">00533</a> <a class="code" href="classmlnorm.html#f927203b3f31171c5c10ffc7caa797f5" title="Constructor.">mlnorm<sq_T>::mlnorm</a> ( <a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &rv0,<a class="code" href="classRV.html" title="Class representing variables, most often random variables.">RV</a> &rvc0 ) :<a class="code" href="classmEF.html" title="Exponential family model.">mEF</a> ( rv0,rvc0 ),<a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> ( rv0 ),A ( rv0.count(),rv0.count() ),<a class="code" href="classenorm.html#0b8cb284e5af920a1b64a21d057ec5ac" title="returns a pointer to the internal mean value. Use with Care!">_mu</a> ( <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>.<a class="code" href="classenorm.html#0b8cb284e5af920a1b64a21d057ec5ac" title="returns a pointer to the internal mean value. Use with Care!">_mu</a>() ) { |
---|
376 | <a name="l00534"></a>00534 <a class="code" href="classmpdf.html#7aa894208a32f3487827df6d5054424c" title="pointer to internal epdf">ep</a> =&<a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>; |
---|
377 | <a name="l00535"></a>00535 } |
---|
378 | <a name="l00536"></a>00536 |
---|
379 | <a name="l00537"></a>00537 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
---|
380 | <a name="l00538"></a><a class="code" href="classmlnorm.html#b6749030c5d5abcb3eb6898f74cea3c0">00538</a> <span class="keywordtype">void</span> <a class="code" href="classmlnorm.html#b6749030c5d5abcb3eb6898f74cea3c0" title="Set A and R.">mlnorm<sq_T>::set_parameters</a> ( <span class="keyword">const</span> mat &A0, <span class="keyword">const</span> sq_T &R0 ) { |
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381 | <a name="l00539"></a>00539 <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>.set_parameters ( zeros ( <a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a>.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>() ),R0 ); |
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382 | <a name="l00540"></a>00540 A = A0; |
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383 | <a name="l00541"></a>00541 } |
---|
384 | <a name="l00542"></a>00542 |
---|
385 | <a name="l00543"></a>00543 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
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386 | <a name="l00544"></a><a class="code" href="classmlnorm.html#decf3e3b5c8e0812e5b4dbe94fa2ae18">00544</a> vec <a class="code" href="classmlnorm.html#decf3e3b5c8e0812e5b4dbe94fa2ae18" title="Generate one sample of the posterior.">mlnorm<sq_T>::samplecond</a> ( vec &cond, <span class="keywordtype">double</span> &lik ) { |
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387 | <a name="l00545"></a>00545 this-><a class="code" href="classmlnorm.html#5232fc7e305eceab4e2bd6a8daa44195" title="Set value of rvc . Result of this operation is stored in epdf use function _ep to...">condition</a> ( cond ); |
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388 | <a name="l00546"></a>00546 vec smp = <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>.sample(); |
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389 | <a name="l00547"></a>00547 lik = <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>.eval ( smp ); |
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390 | <a name="l00548"></a>00548 <span class="keywordflow">return</span> smp; |
---|
391 | <a name="l00549"></a>00549 } |
---|
392 | <a name="l00550"></a>00550 |
---|
393 | <a name="l00551"></a>00551 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
---|
394 | <a name="l00552"></a><a class="code" href="classmlnorm.html#215fb88cc8b95d64cdefd6849abdd1e8">00552</a> mat <a class="code" href="classmlnorm.html#decf3e3b5c8e0812e5b4dbe94fa2ae18" title="Generate one sample of the posterior.">mlnorm<sq_T>::samplecond</a> ( vec &cond, vec &lik, <span class="keywordtype">int</span> n ) { |
---|
395 | <a name="l00553"></a>00553 <span class="keywordtype">int</span> i; |
---|
396 | <a name="l00554"></a>00554 <span class="keywordtype">int</span> dim = <a class="code" href="classmpdf.html#f6687c07ff07d47812dd565368ca59eb" title="modeled random variable">rv</a>.<a class="code" href="classRV.html#f5c7b8bd589eef09ccdf3329a0addea0" title="Return number of scalars in the RV.">count</a>(); |
---|
397 | <a name="l00555"></a>00555 mat Smp ( dim,n ); |
---|
398 | <a name="l00556"></a>00556 vec smp ( dim ); |
---|
399 | <a name="l00557"></a>00557 this-><a class="code" href="classmlnorm.html#5232fc7e305eceab4e2bd6a8daa44195" title="Set value of rvc . Result of this operation is stored in epdf use function _ep to...">condition</a> ( cond ); |
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400 | <a name="l00558"></a>00558 |
---|
401 | <a name="l00559"></a>00559 <span class="keywordflow">for</span> ( i=0; i<n; i++ ) { |
---|
402 | <a name="l00560"></a>00560 smp = <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>.sample(); |
---|
403 | <a name="l00561"></a>00561 lik ( i ) = <a class="code" href="classepdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>.eval ( smp ); |
---|
404 | <a name="l00562"></a>00562 Smp.set_col ( i ,smp ); |
---|
405 | <a name="l00563"></a>00563 } |
---|
406 | <a name="l00564"></a>00564 |
---|
407 | <a name="l00565"></a>00565 <span class="keywordflow">return</span> Smp; |
---|
408 | <a name="l00566"></a>00566 } |
---|
409 | <a name="l00567"></a>00567 |
---|
410 | <a name="l00568"></a>00568 <span class="keyword">template</span><<span class="keyword">class</span> sq_T> |
---|
411 | <a name="l00569"></a><a class="code" href="classmlnorm.html#5232fc7e305eceab4e2bd6a8daa44195">00569</a> <span class="keywordtype">void</span> <a class="code" href="classmlnorm.html#5232fc7e305eceab4e2bd6a8daa44195" title="Set value of rvc . Result of this operation is stored in epdf use function _ep to...">mlnorm<sq_T>::condition</a> ( vec &cond ) { |
---|
412 | <a name="l00570"></a>00570 _mu = A*cond; |
---|
413 | <a name="l00571"></a>00571 <span class="comment">//R is already assigned;</span> |
---|
414 | <a name="l00572"></a>00572 } |
---|
415 | <a name="l00573"></a>00573 |
---|
416 | <a name="l00575"></a>00575 |
---|
417 | <a name="l00576"></a>00576 |
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418 | <a name="l00577"></a>00577 <span class="preprocessor">#endif //EF_H</span> |
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419 | </pre></div></div> |
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420 | <hr size="1"><address style="text-align: right;"><small>Generated on Tue Sep 23 16:00:45 2008 for mixpp by |
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421 | <a href="http://www.doxygen.org/index.html"> |
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422 | <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address> |
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423 | </body> |
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424 | </html> |
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