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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>moeoArchive.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">// moeoArchive.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 MOEOARCHIVE_H_</span>
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<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define MOEOARCHIVE_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 <eoPop.h></span>
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<a name="l00017"></a>00017 <span class="preprocessor">#include <moeoObjectiveVectorComparator.h></span>
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<a name="l00018"></a>00018
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<a name="l00022"></a>00022 <span class="keyword">template</span> < <span class="keyword">class</span> MOEOT >
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<a name="l00023"></a><a class="code" href="classmoeoArchive.html">00023</a> <span class="keyword">class </span><a class="code" href="classmoeoArchive.html">moeoArchive</a> : <span class="keyword">public</span> <a class="codeRef" doxygen="eo.doxytag:../../../paradiseo-eo/doc/html/" href="../../../paradiseo-eo/doc/html/classeo_pop.html">eoPop</a> < MOEOT >
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<a name="l00024"></a>00024 {
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<a name="l00025"></a>00025 <span class="keyword">public</span>:
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<a name="l00026"></a>00026
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<a name="l00027"></a>00027 <span class="keyword">using</span> std::vector < MOEOT > :: size;
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<a name="l00028"></a>00028 <span class="keyword">using</span> std::vector < MOEOT > :: operator[];
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<a name="l00029"></a>00029 <span class="keyword">using</span> std::vector < MOEOT > :: back;
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<a name="l00030"></a>00030 <span class="keyword">using</span> std::vector < MOEOT > :: pop_back;
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<a name="l00031"></a>00031
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<a name="l00032"></a>00032
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<a name="l00036"></a><a class="code" href="classmoeoArchive.html#655f6879b14d7b4e65ea03724e5ee601">00036</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> MOEOT::ObjectiveVector <a class="code" href="classmoeoArchive.html#655f6879b14d7b4e65ea03724e5ee601">ObjectiveVector</a>;
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<a name="l00037"></a>00037
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<a name="l00038"></a>00038
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<a name="l00043"></a><a class="code" href="classmoeoArchive.html#a593ca2122484d255b5aa5a0463bd913">00043</a> <a class="code" href="classmoeoArchive.html#a593ca2122484d255b5aa5a0463bd913">moeoArchive</a>() : <a class="codeRef" doxygen="eo.doxytag:../../../paradiseo-eo/doc/html/" href="../../../paradiseo-eo/doc/html/classeo_pop.html">eoPop</a> < MOEOT >(), <a class="code" href="classmoeoArchive.html#59d96d161a53b3ee50df8ca5ad0d0642">comparator</a>(<a class="code" href="classmoeoArchive.html#eefd5b82b1d7f7d60c72683da9cd8682">paretoComparator</a>)
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<a name="l00044"></a>00044 {}
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<a name="l00045"></a>00045
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<a name="l00046"></a>00046
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<a name="l00051"></a><a class="code" href="classmoeoArchive.html#75e5fee339ca463405434f6f48497de0">00051</a> <a class="code" href="classmoeoArchive.html#a593ca2122484d255b5aa5a0463bd913">moeoArchive</a>(moeoObjectiveVectorComparator < ObjectiveVector > & _comparator) : <a class="codeRef" doxygen="eo.doxytag:../../../paradiseo-eo/doc/html/" href="../../../paradiseo-eo/doc/html/classeo_pop.html">eoPop</a> < MOEOT >(), <a class="code" href="classmoeoArchive.html#59d96d161a53b3ee50df8ca5ad0d0642">comparator</a>(_comparator)
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<a name="l00052"></a>00052 {}
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<a name="l00053"></a>00053
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<a name="l00054"></a>00054
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<a name="l00059"></a><a class="code" href="classmoeoArchive.html#1b2bf2eb890736fbe72273b10a1a4f5a">00059</a> <span class="keywordtype">bool</span> <a class="code" href="classmoeoArchive.html#1b2bf2eb890736fbe72273b10a1a4f5a">dominates</a> (<span class="keyword">const</span> <a class="code" href="classmoeoArchive.html#655f6879b14d7b4e65ea03724e5ee601">ObjectiveVector</a> & _objectiveVector)<span class="keyword"> const</span>
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<a name="l00060"></a>00060 <span class="keyword"> </span>{
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<a name="l00061"></a>00061 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i<size(); i++)
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<a name="l00062"></a>00062 {
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<a name="l00063"></a>00063 <span class="keywordflow">if</span> ( <a class="code" href="classmoeoArchive.html#59d96d161a53b3ee50df8ca5ad0d0642">comparator</a>(<span class="keyword">operator</span>[](i).fitness(), _objectiveVector) )
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<a name="l00064"></a>00064 {
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<a name="l00065"></a>00065 <span class="keywordflow">return</span> <span class="keyword">true</span>;
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<a name="l00066"></a>00066 }
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<a name="l00067"></a>00067 }
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<a name="l00068"></a>00068 <span class="keywordflow">return</span> <span class="keyword">false</span>;
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<a name="l00069"></a>00069 }
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<a name="l00070"></a>00070
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<a name="l00071"></a>00071
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<a name="l00076"></a><a class="code" href="classmoeoArchive.html#4f6f369e3f3e8fcd4663b9939a380811">00076</a> <span class="keywordtype">bool</span> <a class="code" href="classmoeoArchive.html#4f6f369e3f3e8fcd4663b9939a380811">contains</a> (<span class="keyword">const</span> <a class="code" href="classmoeoArchive.html#655f6879b14d7b4e65ea03724e5ee601">ObjectiveVector</a> & _objectiveVector)<span class="keyword"> const</span>
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<a name="l00077"></a>00077 <span class="keyword"> </span>{
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<a name="l00078"></a>00078 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i<size(); i++)
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<a name="l00079"></a>00079 {
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<a name="l00080"></a>00080 <span class="keywordflow">if</span> (<span class="keyword">operator</span>[](i).objectiveVector() == _objectiveVector)
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<a name="l00081"></a>00081 {
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<a name="l00082"></a>00082 <span class="keywordflow">return</span> <span class="keyword">true</span>;
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<a name="l00083"></a>00083 }
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<a name="l00084"></a>00084 }
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<a name="l00085"></a>00085 <span class="keywordflow">return</span> <span class="keyword">false</span>;
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<a name="l00086"></a>00086 }
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<a name="l00087"></a>00087
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<a name="l00088"></a>00088
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<a name="l00093"></a><a class="code" href="classmoeoArchive.html#6df0acd84cab4cb53682f2e6ca850e9a">00093</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoArchive.html#6df0acd84cab4cb53682f2e6ca850e9a">update</a> (<span class="keyword">const</span> MOEOT & _moeo)
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<a name="l00094"></a>00094 {
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<a name="l00095"></a>00095 <span class="comment">// first step: removing the dominated solutions from the archive</span>
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<a name="l00096"></a>00096 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> j=0; j<size();)
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<a name="l00097"></a>00097 {
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<a name="l00098"></a>00098 <span class="comment">// if _moeo dominates the jth solution contained in the archive</span>
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<a name="l00099"></a>00099 <span class="keywordflow">if</span> ( <a class="code" href="classmoeoArchive.html#59d96d161a53b3ee50df8ca5ad0d0642">comparator</a>(_moeo.objectiveVector(), operator[](j).objectiveVector()) )
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<a name="l00100"></a>00100 {
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<a name="l00101"></a>00101 operator[](j) = back();
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<a name="l00102"></a>00102 pop_back();
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<a name="l00103"></a>00103 }
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<a name="l00104"></a>00104 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_moeo.objectiveVector() == operator[](j).objectiveVector())
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<a name="l00105"></a>00105 {
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<a name="l00106"></a>00106 <span class="keyword">operator</span>[](j) = back();
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<a name="l00107"></a>00107 pop_back();
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<a name="l00108"></a>00108 }
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<a name="l00109"></a>00109 <span class="keywordflow">else</span>
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<a name="l00110"></a>00110 {
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<a name="l00111"></a>00111 j++;
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<a name="l00112"></a>00112 }
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<a name="l00113"></a>00113 }
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<a name="l00114"></a>00114 <span class="comment">// second step: is _moeo dominated?</span>
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<a name="l00115"></a>00115 <span class="keywordtype">bool</span> dom = <span class="keyword">false</span>;
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<a name="l00116"></a>00116 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> j=0; j<size(); j++)
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<a name="l00117"></a>00117 {
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<a name="l00118"></a>00118 <span class="comment">// if the jth solution contained in the archive dominates _moeo</span>
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<a name="l00119"></a>00119 <span class="keywordflow">if</span> ( <a class="code" href="classmoeoArchive.html#59d96d161a53b3ee50df8ca5ad0d0642">comparator</a>(<span class="keyword">operator</span>[](j).objectiveVector(), _moeo.objectiveVector()) )
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<a name="l00120"></a>00120 {
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<a name="l00121"></a>00121 dom = <span class="keyword">true</span>;
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<a name="l00122"></a>00122 <span class="keywordflow">break</span>;
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<a name="l00123"></a>00123 }
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<a name="l00124"></a>00124 }
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<a name="l00125"></a>00125 <span class="keywordflow">if</span> (!dom)
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<a name="l00126"></a>00126 {
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<a name="l00127"></a>00127 push_back(_moeo);
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<a name="l00128"></a>00128 }
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<a name="l00129"></a>00129 }
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<a name="l00130"></a>00130
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<a name="l00131"></a>00131
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<a name="l00136"></a><a class="code" href="classmoeoArchive.html#877bf4f0937f6be263e2686df4e77cf3">00136</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoArchive.html#6df0acd84cab4cb53682f2e6ca850e9a">update</a> (<span class="keyword">const</span> eoPop < MOEOT > & _pop)
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<a name="l00137"></a>00137 {
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<a name="l00138"></a>00138 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i=0; i<_pop.size(); i++)
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<a name="l00139"></a>00139 {
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<a name="l00140"></a>00140 <a class="code" href="classmoeoArchive.html#6df0acd84cab4cb53682f2e6ca850e9a">update</a>(_pop[i]);
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<a name="l00141"></a>00141 }
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<a name="l00142"></a>00142 }
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<a name="l00143"></a>00143
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<a name="l00144"></a>00144
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<a name="l00150"></a><a class="code" href="classmoeoArchive.html#937088a6054ba1b50db651f50dda3a72">00150</a> <span class="keywordtype">bool</span> <a class="code" href="classmoeoArchive.html#937088a6054ba1b50db651f50dda3a72">equals</a> (<span class="keyword">const</span> moeoArchive < MOEOT > & _arch)
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<a name="l00151"></a>00151 {
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<a name="l00152"></a>00152 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i=0; i<size(); i++)
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<a name="l00153"></a>00153 {
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<a name="l00154"></a>00154 <span class="keywordflow">if</span> (! _arch.<a class="code" href="classmoeoArchive.html#4f6f369e3f3e8fcd4663b9939a380811">contains</a>(<span class="keyword">operator</span>[](i).objectiveVector()))
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<a name="l00155"></a>00155 {
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<a name="l00156"></a>00156 <span class="keywordflow">return</span> <span class="keyword">false</span>;
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<a name="l00157"></a>00157 }
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<a name="l00158"></a>00158 }
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<a name="l00159"></a>00159 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i=0; i<_arch.size() ; i++)
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<a name="l00160"></a>00160 {
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<a name="l00161"></a>00161 <span class="keywordflow">if</span> (! <a class="code" href="classmoeoArchive.html#4f6f369e3f3e8fcd4663b9939a380811">contains</a>(_arch[i].objectiveVector()))
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<a name="l00162"></a>00162 {
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<a name="l00163"></a>00163 <span class="keywordflow">return</span> <span class="keyword">false</span>;
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<a name="l00164"></a>00164 }
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<a name="l00165"></a>00165 }
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<a name="l00166"></a>00166 <span class="keywordflow">return</span> <span class="keyword">true</span>;
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<a name="l00167"></a>00167 }
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<a name="l00168"></a>00168
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<a name="l00169"></a>00169
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<a name="l00170"></a>00170 <span class="keyword">private</span>:
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<a name="l00171"></a>00171
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<a name="l00173"></a><a class="code" href="classmoeoArchive.html#59d96d161a53b3ee50df8ca5ad0d0642">00173</a> moeoObjectiveVectorComparator < ObjectiveVector > & <a class="code" href="classmoeoArchive.html#59d96d161a53b3ee50df8ca5ad0d0642">comparator</a>;
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<a name="l00175"></a><a class="code" href="classmoeoArchive.html#eefd5b82b1d7f7d60c72683da9cd8682">00175</a> moeoParetoObjectiveVectorComparator < ObjectiveVector > <a class="code" href="classmoeoArchive.html#eefd5b82b1d7f7d60c72683da9cd8682">paretoComparator</a>;
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<a name="l00176"></a>00176
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<a name="l00177"></a>00177 };
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<a name="l00178"></a>00178
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<a name="l00179"></a>00179 <span class="preprocessor">#endif </span><span class="comment">/*MOEOARCHIVE_H_ */</span>
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Apr 17 16:53:20 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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