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paradiseo/trunk/paradiseo-moeo/doc/html/moeoExpBinaryIndicatorBasedFitnessAssignment_8h-source.html
liefooga 320c6b06ff update doc with new stuffs 
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@497 331e1502-861f-0410-8da2-ba01fb791d7f
2007-07-02 14:05:51 +00:00

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<h1>moeoExpBinaryIndicatorBasedFitnessAssignment.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-</span>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00004"></a>00004 <span class="comment">// moeoIndicatorBasedFitnessAssignment.h</span>
<a name="l00005"></a>00005 <span class="comment">// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007</span>
<a name="l00006"></a>00006 <span class="comment">/*</span>
<a name="l00007"></a>00007 <span class="comment"> This library...</span>
<a name="l00008"></a>00008 <span class="comment"></span>
<a name="l00009"></a>00009 <span class="comment"> Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr</span>
<a name="l00010"></a>00010 <span class="comment"> */</span>
<a name="l00011"></a>00011 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="preprocessor">#ifndef MOEOEXPBINARYINDICATORBASEDFITNESSASSIGNMENT_H_</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define MOEOEXPBINARYINDICATORBASEDFITNESSASSIGNMENT_H_</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;math.h&gt;</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &lt;vector&gt;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include &lt;eoPop.h&gt;</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include &lt;fitness/moeoBinaryIndicatorBasedFitnessAssignment.h&gt;</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include &lt;metric/moeoNormalizedSolutionVsSolutionBinaryMetric.h&gt;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &lt;utils/moeoConvertPopToObjectiveVectors.h&gt;</span>
<a name="l00022"></a>00022
<a name="l00028"></a>00028 <span class="keyword">template</span> &lt; <span class="keyword">class</span> MOEOT &gt;
<a name="l00029"></a><a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html">00029</a> <span class="keyword">class </span><a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html">moeoExpBinaryIndicatorBasedFitnessAssignment</a> : <span class="keyword">public</span> <a class="code" href="classmoeoBinaryIndicatorBasedFitnessAssignment.html">moeoBinaryIndicatorBasedFitnessAssignment</a> &lt; MOEOT &gt;
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031 <span class="keyword">public</span>:
<a name="l00032"></a>00032
<a name="l00034"></a><a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#e519691e807af18ea11b7d8c17d2b9b4">00034</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> MOEOT::ObjectiveVector <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#e519691e807af18ea11b7d8c17d2b9b4">ObjectiveVector</a>;
<a name="l00035"></a>00035
<a name="l00036"></a>00036
<a name="l00042"></a><a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#226214378bbf6ebc7fea813a62a5c66e">00042</a> <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#226214378bbf6ebc7fea813a62a5c66e">moeoExpBinaryIndicatorBasedFitnessAssignment</a>(moeoNormalizedSolutionVsSolutionBinaryMetric &lt; ObjectiveVector, double &gt; &amp; _metric, <span class="keyword">const</span> <span class="keywordtype">double</span> _kappa = 0.05) : <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#98008d8346524381bee9c26a2e600f24">metric</a>(_metric), <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#22d049e40f87f505259b69e7a55a8339">kappa</a>(_kappa)
<a name="l00043"></a>00043 {}
<a name="l00044"></a>00044
<a name="l00045"></a>00045
<a name="l00050"></a><a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#fde913bb1d456edd82d4a2d000f705ae">00050</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#fde913bb1d456edd82d4a2d000f705ae">operator()</a>(eoPop &lt; MOEOT &gt; &amp; _pop)
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 <span class="comment">// 1 - setting of the bounds</span>
<a name="l00053"></a>00053 <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#ebdbaaf036ca944319b9f8706602382f">setup</a>(_pop);
<a name="l00054"></a>00054 <span class="comment">// 2 - computing every indicator values</span>
<a name="l00055"></a>00055 <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#20cf29102b848f7ce342dbbb17e9636b">computeValues</a>(_pop);
<a name="l00056"></a>00056 <span class="comment">// 3 - setting fitnesses</span>
<a name="l00057"></a>00057 <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#063741218c8aa82f53845f9230cb0693">setFitnesses</a>(_pop);
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059
<a name="l00060"></a>00060
<a name="l00066"></a><a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#1ad61bf146d3b24b41ef0575360f664b">00066</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#1ad61bf146d3b24b41ef0575360f664b">updateByDeleting</a>(eoPop &lt; MOEOT &gt; &amp; _pop, <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#e519691e807af18ea11b7d8c17d2b9b4">ObjectiveVector</a> &amp; _objVec)
<a name="l00067"></a>00067 {
<a name="l00068"></a>00068 std::vector &lt; double &gt; v;
<a name="l00069"></a>00069 v.resize(_pop.size());
<a name="l00070"></a>00070 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;_pop.size(); i++)
<a name="l00071"></a>00071 {
<a name="l00072"></a>00072 v[i] = <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#98008d8346524381bee9c26a2e600f24">metric</a>(_objVec, _pop[i].objectiveVector());
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;_pop.size(); i++)
<a name="l00075"></a>00075 {
<a name="l00076"></a>00076 _pop[i].fitness( _pop[i].fitness() + exp(-v[i]/<a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#22d049e40f87f505259b69e7a55a8339">kappa</a>) );
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079
<a name="l00080"></a>00080
<a name="l00087"></a><a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#f94d9d4dee8dde20cda67e84643aae50">00087</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#f94d9d4dee8dde20cda67e84643aae50">updateByAdding</a>(eoPop &lt; MOEOT &gt; &amp; _pop, <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#e519691e807af18ea11b7d8c17d2b9b4">ObjectiveVector</a> &amp; _objVec)
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 std::vector &lt; double &gt; v;
<a name="l00090"></a>00090 <span class="comment">// update every fitness values to take the new individual into account</span>
<a name="l00091"></a>00091 v.resize(_pop.size());
<a name="l00092"></a>00092 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;_pop.size(); i++)
<a name="l00093"></a>00093 {
<a name="l00094"></a>00094 v[i] = <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#98008d8346524381bee9c26a2e600f24">metric</a>(_objVec, _pop[i].objectiveVector());
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;_pop.size(); i++)
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098 _pop[i].fitness( _pop[i].fitness() - exp(-v[i]/<a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#22d049e40f87f505259b69e7a55a8339">kappa</a>) );
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100 <span class="comment">// compute the fitness of the new individual</span>
<a name="l00101"></a>00101 v.clear();
<a name="l00102"></a>00102 v.resize(_pop.size());
<a name="l00103"></a>00103 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;_pop.size(); i++)
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105 v[i] = <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#98008d8346524381bee9c26a2e600f24">metric</a>(_pop[i].objectiveVector(), _objVec);
<a name="l00106"></a>00106 }
<a name="l00107"></a>00107 <span class="keywordtype">double</span> result = 0;
<a name="l00108"></a>00108 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;v.size(); i++)
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 result -= exp(-v[i]/<a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#22d049e40f87f505259b69e7a55a8339">kappa</a>);
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112 <span class="keywordflow">return</span> result;
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keyword">protected</span>:
<a name="l00117"></a>00117
<a name="l00119"></a><a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#98008d8346524381bee9c26a2e600f24">00119</a> moeoNormalizedSolutionVsSolutionBinaryMetric &lt; ObjectiveVector, double &gt; &amp; <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#98008d8346524381bee9c26a2e600f24">metric</a>;
<a name="l00121"></a><a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#22d049e40f87f505259b69e7a55a8339">00121</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#22d049e40f87f505259b69e7a55a8339">kappa</a>;
<a name="l00123"></a><a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#872dc1802f45c8ed0a93d5ee6b1e4d2a">00123</a> std::vector &lt; std::vector&lt;double&gt; &gt; <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#872dc1802f45c8ed0a93d5ee6b1e4d2a">values</a>;
<a name="l00124"></a>00124
<a name="l00125"></a>00125
<a name="l00130"></a><a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#ebdbaaf036ca944319b9f8706602382f">00130</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#ebdbaaf036ca944319b9f8706602382f">setup</a>(<span class="keyword">const</span> eoPop &lt; MOEOT &gt; &amp; _pop)
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132 <span class="keywordtype">double</span> min, max;
<a name="l00133"></a>00133 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;ObjectiveVector::Traits::nObjectives(); i++)
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 min = _pop[0].objectiveVector()[i];
<a name="l00136"></a>00136 max = _pop[0].objectiveVector()[i];
<a name="l00137"></a>00137 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j=1; j&lt;_pop.size(); j++)
<a name="l00138"></a>00138 {
<a name="l00139"></a>00139 min = std::min(min, _pop[j].objectiveVector()[i]);
<a name="l00140"></a>00140 max = std::max(max, _pop[j].objectiveVector()[i]);
<a name="l00141"></a>00141 }
<a name="l00142"></a>00142 <span class="comment">// setting of the bounds for the objective i</span>
<a name="l00143"></a>00143 <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#98008d8346524381bee9c26a2e600f24">metric</a>.<a class="code" href="classmoeoNormalizedSolutionVsSolutionBinaryMetric.html#1f56a2f59a9b0548ad0ab691c8a02334">setup</a>(min, max, i);
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145 }
<a name="l00146"></a>00146
<a name="l00147"></a>00147
<a name="l00152"></a><a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#20cf29102b848f7ce342dbbb17e9636b">00152</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#20cf29102b848f7ce342dbbb17e9636b">computeValues</a>(<span class="keyword">const</span> eoPop &lt; MOEOT &gt; &amp; _pop)
<a name="l00153"></a>00153 {
<a name="l00154"></a>00154 <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#872dc1802f45c8ed0a93d5ee6b1e4d2a">values</a>.clear();
<a name="l00155"></a>00155 <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#872dc1802f45c8ed0a93d5ee6b1e4d2a">values</a>.resize(_pop.size());
<a name="l00156"></a>00156 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;_pop.size(); i++)
<a name="l00157"></a>00157 {
<a name="l00158"></a>00158 <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#872dc1802f45c8ed0a93d5ee6b1e4d2a">values</a>[i].resize(_pop.size());
<a name="l00159"></a>00159 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j=0; j&lt;_pop.size(); j++)
<a name="l00160"></a>00160 {
<a name="l00161"></a>00161 <span class="keywordflow">if</span> (i != j)
<a name="l00162"></a>00162 {
<a name="l00163"></a>00163 <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#872dc1802f45c8ed0a93d5ee6b1e4d2a">values</a>[i][j] = <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#98008d8346524381bee9c26a2e600f24">metric</a>(_pop[i].objectiveVector(), _pop[j].objectiveVector());
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165 }
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168
<a name="l00169"></a>00169
<a name="l00174"></a><a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#063741218c8aa82f53845f9230cb0693">00174</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#063741218c8aa82f53845f9230cb0693">setFitnesses</a>(eoPop &lt; MOEOT &gt; &amp; _pop)
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;_pop.size(); i++)
<a name="l00177"></a>00177 {
<a name="l00178"></a>00178 _pop[i].fitness(<a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#d2fd41b9b356d1f1f87ce0f44907336f">computeFitness</a>(i));
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180 }
<a name="l00181"></a>00181
<a name="l00182"></a>00182
<a name="l00187"></a><a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#d2fd41b9b356d1f1f87ce0f44907336f">00187</a> <span class="keywordtype">double</span> <a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#d2fd41b9b356d1f1f87ce0f44907336f">computeFitness</a>(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> _idx)
<a name="l00188"></a>00188 {
<a name="l00189"></a>00189 <span class="keywordtype">double</span> result = 0;
<a name="l00190"></a>00190 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;<a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#872dc1802f45c8ed0a93d5ee6b1e4d2a">values</a>.size(); i++)
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192 <span class="keywordflow">if</span> (i != _idx)
<a name="l00193"></a>00193 {
<a name="l00194"></a>00194 result -= exp(-<a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#872dc1802f45c8ed0a93d5ee6b1e4d2a">values</a>[i][_idx]/<a class="code" href="classmoeoExpBinaryIndicatorBasedFitnessAssignment.html#22d049e40f87f505259b69e7a55a8339">kappa</a>);
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197 <span class="keywordflow">return</span> result;
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199
<a name="l00200"></a>00200 };
<a name="l00201"></a>00201
<a name="l00202"></a>00202 <span class="preprocessor">#endif </span><span class="comment">/*MOEOEXPBINARYINDICATORBASEDFITNESSASSIGNMENT_H_*/</span>
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