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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@263 331e1502-861f-0410-8da2-ba01fb791d7f
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<h1>moeoEnvironmentalReplacement.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>
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<a name="l00002"></a>00002
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<a name="l00003"></a>00003 <span class="comment">//-----------------------------------------------------------------------------</span>
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<a name="l00004"></a>00004 <span class="comment">// moeoEnvironmentalReplacement.h</span>
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<a name="l00005"></a>00005 <span class="comment">// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007</span>
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<a name="l00006"></a>00006 <span class="comment">/*</span>
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<a name="l00007"></a>00007 <span class="comment"> This library...</span>
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<a name="l00008"></a>00008 <span class="comment"></span>
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<a name="l00009"></a>00009 <span class="comment"> Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr</span>
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<a name="l00010"></a>00010 <span class="comment"> */</span>
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<a name="l00011"></a>00011 <span class="comment">//-----------------------------------------------------------------------------</span>
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<a name="l00012"></a>00012
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<a name="l00013"></a>00013 <span class="preprocessor">#ifndef MOEOENVIRONMENTALREPLACEMENT_H_</span>
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<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define MOEOENVIRONMENTALREPLACEMENT_H_</span>
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<a name="l00015"></a>00015 <span class="preprocessor"></span>
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<a name="l00016"></a>00016 <span class="preprocessor">#include <moeoReplacement.h></span>
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<a name="l00017"></a>00017 <span class="preprocessor">#include <moeoComparator.h></span>
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<a name="l00018"></a>00018 <span class="preprocessor">#include <moeoFitnessAssignment.h></span>
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<a name="l00019"></a>00019 <span class="preprocessor">#include <moeoDiversityAssignment.h></span>
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<a name="l00020"></a>00020
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<a name="l00025"></a><a class="code" href="classmoeoEnvironmentalReplacement.html">00025</a> <span class="keyword">template</span> < <span class="keyword">class</span> MOEOT > <span class="keyword">class </span><a class="code" href="classmoeoEnvironmentalReplacement.html">moeoEnvironmentalReplacement</a>:<span class="keyword">public</span> <a class="code" href="classmoeoReplacement.html">moeoReplacement</a> < MOEOT >
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<a name="l00026"></a>00026 {
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<a name="l00027"></a>00027 <span class="keyword">public</span>:
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<a name="l00028"></a>00028
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<a name="l00030"></a><a class="code" href="classmoeoEnvironmentalReplacement.html#ef38fb9b1ab23ddd2c558639e19f4821">00030</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> MOEOT::ObjectiveVector <a class="code" href="classmoeoEnvironmentalReplacement.html#ef38fb9b1ab23ddd2c558639e19f4821">ObjectiveVector</a>;
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<a name="l00031"></a>00031
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<a name="l00032"></a>00032
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<a name="l00039"></a><a class="code" href="classmoeoEnvironmentalReplacement.html#ce7cbcb364cd895a26f5a4d391162646">00039</a> <a class="code" href="classmoeoEnvironmentalReplacement.html#ce7cbcb364cd895a26f5a4d391162646">moeoEnvironmentalReplacement</a> (moeoFitnessAssignment < MOEOT > & _evalFitness, moeoDiversityAssignment < MOEOT > & _evalDiversity, moeoComparator < MOEOT > & _comparator) :
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<a name="l00040"></a>00040 <a class="code" href="classmoeoEnvironmentalReplacement.html#c6153c6660117e2be01037005e7b2f88">evalFitness</a> (_evalFitness), <a class="code" href="classmoeoEnvironmentalReplacement.html#e6c72ca94a7e5c2785f465899c50f6a4">evalDiversity</a> (_evalDiversity), <a class="code" href="classmoeoEnvironmentalReplacement.html#38bb3a80a72557537d2bfa05c51467f9">comparator</a> (_comparator)
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<a name="l00041"></a>00041 {}
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<a name="l00042"></a>00042
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<a name="l00043"></a>00043
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<a name="l00049"></a><a class="code" href="classmoeoEnvironmentalReplacement.html#54f9aee2bfd18f1ad3df3f9373f14f57">00049</a> <a class="code" href="classmoeoEnvironmentalReplacement.html#ce7cbcb364cd895a26f5a4d391162646">moeoEnvironmentalReplacement</a> (moeoFitnessAssignment < MOEOT > & _evalFitness, moeoDiversityAssignment < MOEOT > & _evalDiversity) :
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<a name="l00050"></a>00050 <a class="code" href="classmoeoEnvironmentalReplacement.html#c6153c6660117e2be01037005e7b2f88">evalFitness</a> (_evalFitness), <a class="code" href="classmoeoEnvironmentalReplacement.html#e6c72ca94a7e5c2785f465899c50f6a4">evalDiversity</a> (_evalDiversity), <a class="code" href="classmoeoEnvironmentalReplacement.html#38bb3a80a72557537d2bfa05c51467f9">comparator</a> (*(new <a class="code" href="classmoeoFitnessThenDiversityComparator.html">moeoFitnessThenDiversityComparator</a> < MOEOT >))
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<a name="l00051"></a>00051 {}
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<a name="l00052"></a>00052
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<a name="l00053"></a>00053
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<a name="l00059"></a><a class="code" href="classmoeoEnvironmentalReplacement.html#e44afd264a95693eb21daae3508c8450">00059</a> <a class="code" href="classmoeoEnvironmentalReplacement.html#ce7cbcb364cd895a26f5a4d391162646">moeoEnvironmentalReplacement</a> (moeoFitnessAssignment < MOEOT > & _evalFitness, moeoComparator < MOEOT > & _comparator) :
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<a name="l00060"></a>00060 <a class="code" href="classmoeoEnvironmentalReplacement.html#c6153c6660117e2be01037005e7b2f88">evalFitness</a> (_evalFitness), <a class="code" href="classmoeoEnvironmentalReplacement.html#e6c72ca94a7e5c2785f465899c50f6a4">evalDiversity</a> (*(new <a class="code" href="classmoeoDummyDiversityAssignment.html">moeoDummyDiversityAssignment</a> < MOEOT >)), <a class="code" href="classmoeoEnvironmentalReplacement.html#38bb3a80a72557537d2bfa05c51467f9">comparator</a> (_comparator)
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<a name="l00061"></a>00061 {}
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<a name="l00062"></a>00062
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<a name="l00063"></a>00063
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<a name="l00069"></a><a class="code" href="classmoeoEnvironmentalReplacement.html#f31706a4551bb293c86713fa196d0ac0">00069</a> <a class="code" href="classmoeoEnvironmentalReplacement.html#ce7cbcb364cd895a26f5a4d391162646">moeoEnvironmentalReplacement</a> (moeoFitnessAssignment < MOEOT > & _evalFitness) :
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<a name="l00070"></a>00070 <a class="code" href="classmoeoEnvironmentalReplacement.html#c6153c6660117e2be01037005e7b2f88">evalFitness</a> (_evalFitness), <a class="code" href="classmoeoEnvironmentalReplacement.html#e6c72ca94a7e5c2785f465899c50f6a4">evalDiversity</a> (*(new <a class="code" href="classmoeoDummyDiversityAssignment.html">moeoDummyDiversityAssignment</a> < MOEOT >)), <a class="code" href="classmoeoEnvironmentalReplacement.html#38bb3a80a72557537d2bfa05c51467f9">comparator</a> (*(new <a class="code" href="classmoeoFitnessThenDiversityComparator.html">moeoFitnessThenDiversityComparator</a> < MOEOT >))
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<a name="l00071"></a>00071 {}
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<a name="l00072"></a>00072
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<a name="l00073"></a>00073
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<a name="l00079"></a><a class="code" href="classmoeoEnvironmentalReplacement.html#55acfca7f9dd9e3d75cef7c9015dc037">00079</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoEnvironmentalReplacement.html#55acfca7f9dd9e3d75cef7c9015dc037">operator () </a>(eoPop < MOEOT > &_parents, eoPop < MOEOT > &_offspring)
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<a name="l00080"></a>00080 {
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<a name="l00081"></a>00081 <span class="keywordtype">unsigned</span> sz = _parents.size();
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<a name="l00082"></a>00082 <span class="comment">// merges offspring and parents into a global population</span>
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<a name="l00083"></a>00083 _parents.reserve (_parents.size() + _offspring.size());
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<a name="l00084"></a>00084 copy (_offspring.begin(), _offspring.end(), back_inserter(_parents));
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<a name="l00085"></a>00085 <span class="comment">// evaluates the fitness and the diversity of this global population</span>
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<a name="l00086"></a>00086 <a class="code" href="classmoeoEnvironmentalReplacement.html#c6153c6660117e2be01037005e7b2f88">evalFitness</a> (_parents);
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<a name="l00087"></a>00087 <a class="code" href="classmoeoEnvironmentalReplacement.html#e6c72ca94a7e5c2785f465899c50f6a4">evalDiversity</a> (_parents);
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<a name="l00088"></a>00088 <span class="comment">// remove individuals 1 by 1 and update the fitness values</span>
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<a name="l00089"></a>00089 <a class="code" href="classmoeoEnvironmentalReplacement_1_1Cmp.html">Cmp</a> cmp(<a class="code" href="classmoeoEnvironmentalReplacement.html#38bb3a80a72557537d2bfa05c51467f9">comparator</a>);
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<a name="l00090"></a>00090 <a class="code" href="classmoeoEnvironmentalReplacement.html#ef38fb9b1ab23ddd2c558639e19f4821">ObjectiveVector</a> worstObjVec;
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<a name="l00091"></a>00091 <span class="keywordflow">while</span> (_parents.size() > sz)
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<a name="l00092"></a>00092 {
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<a name="l00093"></a>00093 std::sort (_parents.begin(), _parents.end(), cmp);
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<a name="l00094"></a>00094 worstObjVec = _parents[_parents.size()-1].objectiveVector();
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<a name="l00095"></a>00095 _parents.resize(_parents.size()-1);
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<a name="l00096"></a>00096 evalFitness.updateByDeleting(_parents, worstObjVec);
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<a name="l00097"></a>00097 <a class="code" href="classmoeoEnvironmentalReplacement.html#e6c72ca94a7e5c2785f465899c50f6a4">evalDiversity</a>.updateByDeleting(_parents, worstObjVec);
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<a name="l00098"></a>00098 }
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<a name="l00099"></a>00099 <span class="comment">// clear the offspring population</span>
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<a name="l00100"></a>00100 _offspring.clear ();
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<a name="l00101"></a>00101 }
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<a name="l00102"></a>00102
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<a name="l00103"></a>00103
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<a name="l00104"></a>00104 <span class="keyword">protected</span>:
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<a name="l00105"></a>00105
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<a name="l00107"></a><a class="code" href="classmoeoEnvironmentalReplacement.html#c6153c6660117e2be01037005e7b2f88">00107</a> moeoFitnessAssignment < MOEOT > & <a class="code" href="classmoeoEnvironmentalReplacement.html#c6153c6660117e2be01037005e7b2f88">evalFitness</a>;
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<a name="l00109"></a><a class="code" href="classmoeoEnvironmentalReplacement.html#e6c72ca94a7e5c2785f465899c50f6a4">00109</a> moeoDiversityAssignment < MOEOT > & <a class="code" href="classmoeoEnvironmentalReplacement.html#e6c72ca94a7e5c2785f465899c50f6a4">evalDiversity</a>;
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<a name="l00111"></a><a class="code" href="classmoeoEnvironmentalReplacement.html#38bb3a80a72557537d2bfa05c51467f9">00111</a> moeoComparator < MOEOT > & <a class="code" href="classmoeoEnvironmentalReplacement.html#38bb3a80a72557537d2bfa05c51467f9">comparator</a>;
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<a name="l00112"></a>00112
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<a name="l00113"></a>00113
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<a name="l00117"></a><a class="code" href="classmoeoEnvironmentalReplacement_1_1Cmp.html">00117</a> <span class="keyword">class </span><a class="code" href="classmoeoEnvironmentalReplacement_1_1Cmp.html">Cmp</a>
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<a name="l00118"></a>00118 {
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<a name="l00119"></a>00119 <span class="keyword">public</span>:
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<a name="l00120"></a>00120
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<a name="l00125"></a><a class="code" href="classmoeoEnvironmentalReplacement_1_1Cmp.html#734409b8f04b599c5291520b5cfc9177">00125</a> <a class="code" href="classmoeoEnvironmentalReplacement_1_1Cmp.html#734409b8f04b599c5291520b5cfc9177">Cmp</a>(moeoComparator < MOEOT > & _comparator) : <a class="code" href="classmoeoEnvironmentalReplacement_1_1Cmp.html#7d2cc653e0ec997e72381a3f191a30df">comparator</a>(_comparator)
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<a name="l00126"></a>00126 {}
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<a name="l00127"></a>00127
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<a name="l00128"></a>00128
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<a name="l00134"></a><a class="code" href="classmoeoEnvironmentalReplacement_1_1Cmp.html#b006918d5d6fc1f87fb9ed585946595a">00134</a> <span class="keywordtype">bool</span> <a class="code" href="classmoeoEnvironmentalReplacement_1_1Cmp.html#b006918d5d6fc1f87fb9ed585946595a">operator()</a>(<span class="keyword">const</span> MOEOT & _moeo1, <span class="keyword">const</span> MOEOT & _moeo2)
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<a name="l00135"></a>00135 {
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<a name="l00136"></a>00136 <span class="keywordflow">return</span> <a class="code" href="classmoeoEnvironmentalReplacement_1_1Cmp.html#7d2cc653e0ec997e72381a3f191a30df">comparator</a>(_moeo1,_moeo2);
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<a name="l00137"></a>00137 }
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<a name="l00138"></a>00138
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<a name="l00139"></a>00139
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<a name="l00140"></a>00140 <span class="keyword">private</span>:
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<a name="l00141"></a>00141
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<a name="l00143"></a><a class="code" href="classmoeoEnvironmentalReplacement_1_1Cmp.html#7d2cc653e0ec997e72381a3f191a30df">00143</a> moeoComparator < MOEOT > & <a class="code" href="classmoeoEnvironmentalReplacement_1_1Cmp.html#7d2cc653e0ec997e72381a3f191a30df">comparator</a>;
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<a name="l00144"></a>00144
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<a name="l00145"></a>00145 };
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<a name="l00146"></a>00146
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<a name="l00147"></a>00147 };
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<a name="l00148"></a>00148
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<a name="l00149"></a>00149 <span class="preprocessor">#endif </span><span class="comment">/*MOEOENVIRONMENTALREPLACEMENT_H_ */</span>
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Apr 17 16:53:21 2007 for ParadisEO-MOEO by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small></address>
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