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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), 2006</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
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<a name="l00021"></a><a class="code" href="classmoeoArchive.html">00021</a> <span class="keyword">template</span> < <span class="keyword">class</span> EOT > <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> < EOT >
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<a name="l00022"></a>00022 {
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<a name="l00023"></a>00023 <span class="keyword">public</span>:
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<a name="l00024"></a>00024
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<a name="l00025"></a>00025 <span class="keyword">using</span> std::vector < EOT >::size;
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<a name="l00026"></a>00026 <span class="keyword">using</span> std::vector < EOT >::operator[];
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<a name="l00027"></a>00027 <span class="keyword">using</span> std::vector < EOT >::back;
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<a name="l00028"></a>00028 <span class="keyword">using</span> std::vector < EOT >::pop_back;
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<a name="l00029"></a>00029
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<a name="l00033"></a><a class="code" href="classmoeoArchive.html#798bc97d8321b1e2c469e5c341a96dac">00033</a> <span class="keyword">typedef</span> <span class="keyword">typename</span> EOT::Fitness <a class="code" href="classmoeoArchive.html#798bc97d8321b1e2c469e5c341a96dac">EOFitness</a>;
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<a name="l00034"></a>00034
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<a name="l00039"></a><a class="code" href="classmoeoArchive.html#22b298bb0e4f4b02f9d8c5d3385134a2">00039</a> <span class="keywordtype">bool</span> <a class="code" href="classmoeoArchive.html#22b298bb0e4f4b02f9d8c5d3385134a2">dominates</a> (<span class="keyword">const</span> <a class="code" href="classmoeoArchive.html#798bc97d8321b1e2c469e5c341a96dac">EOFitness</a> & _fit)<span class="keyword"> const</span>
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<a name="l00040"></a>00040 <span class="keyword"> </span>{
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<a name="l00041"></a>00041 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < size; i++)
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<a name="l00042"></a>00042 <span class="keywordflow">if</span> (<span class="keyword">operator</span>[](i).fitness ().<a class="code" href="classmoeoArchive.html#22b298bb0e4f4b02f9d8c5d3385134a2">dominates</a> (_fit))
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<a name="l00043"></a>00043 <span class="keywordflow">return</span> <span class="keyword">true</span>;
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<a name="l00044"></a>00044 <span class="keywordflow">return</span> <span class="keyword">false</span>;
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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#b62d5274da2b12802113858be49a21a4">00051</a> <span class="keywordtype">bool</span> <a class="code" href="classmoeoArchive.html#b62d5274da2b12802113858be49a21a4">contains</a> (<span class="keyword">const</span> <a class="code" href="classmoeoArchive.html#798bc97d8321b1e2c469e5c341a96dac">EOFitness</a> & _fit)<span class="keyword"> const</span>
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<a name="l00052"></a>00052 <span class="keyword"> </span>{
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<a name="l00053"></a>00053 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < size; i++)
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<a name="l00054"></a>00054 <span class="keywordflow">if</span> (<span class="keyword">operator</span>[](i).fitness () == _fit)
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<a name="l00055"></a>00055 <span class="keywordflow">return</span> <span class="keyword">true</span>;
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<a name="l00056"></a>00056 <span class="keywordflow">return</span> <span class="keyword">false</span>;
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<a name="l00057"></a>00057 }
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<a name="l00058"></a>00058
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<a name="l00063"></a><a class="code" href="classmoeoArchive.html#be9f67bfe41c25537292056d5b30f56a">00063</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoArchive.html#be9f67bfe41c25537292056d5b30f56a">update</a> (<span class="keyword">const</span> EOT & _eo)
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<a name="l00064"></a>00064 {
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<a name="l00065"></a>00065 <span class="comment">// Removing the dominated solutions from the archive</span>
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<a name="l00066"></a>00066 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> j = 0; j < size ();)
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<a name="l00067"></a>00067 {
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<a name="l00068"></a>00068 <span class="keywordflow">if</span> (_eo.fitness ().dominates (<span class="keyword">operator</span>[](j).fitness ()))
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<a name="l00069"></a>00069 {
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<a name="l00070"></a>00070 <span class="keyword">operator</span>[](j) = back ();
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<a name="l00071"></a>00071 pop_back ();
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<a name="l00072"></a>00072 }
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<a name="l00073"></a>00073 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_eo.fitness () == operator[](j).fitness ())
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<a name="l00074"></a>00074 {
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<a name="l00075"></a>00075 <span class="keyword">operator</span>[](j) = back ();
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<a name="l00076"></a>00076 pop_back ();
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<a name="l00077"></a>00077 }
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<a name="l00078"></a>00078 <span class="keywordflow">else</span>
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<a name="l00079"></a>00079 j++;
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<a name="l00080"></a>00080 }
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<a name="l00081"></a>00081
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<a name="l00082"></a>00082 <span class="comment">// Dominated ?</span>
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<a name="l00083"></a>00083 <span class="keywordtype">bool</span> dom = <span class="keyword">false</span>;
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<a name="l00084"></a>00084 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> j = 0; j < size (); j++)
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<a name="l00085"></a>00085 <span class="keywordflow">if</span> (<span class="keyword">operator</span> [](j).fitness ().dominates (_eo.fitness ()))
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<a name="l00086"></a>00086 {
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<a name="l00087"></a>00087 dom = <span class="keyword">true</span>;
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<a name="l00088"></a>00088 <span class="keywordflow">break</span>;
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<a name="l00089"></a>00089 }
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<a name="l00090"></a>00090 <span class="keywordflow">if</span> (!dom)
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<a name="l00091"></a>00091 push_back (_eo);
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<a name="l00092"></a>00092 }
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<a name="l00093"></a>00093
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<a name="l00098"></a><a class="code" href="classmoeoArchive.html#58e891ab400ba352e8b0a341d0bdc107">00098</a> <span class="keywordtype">void</span> update (<span class="keyword">const</span> eoPop < EOT > &_pop)
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<a name="l00099"></a>00099 {
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<a name="l00100"></a>00100 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < _pop.size (); i++)
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<a name="l00101"></a>00101 update (_pop[i]);
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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 };
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<a name="l00105"></a>00105
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<a name="l00106"></a>00106 <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 Fri Dec 22 09:37:11 2006 for ParadisEO-MOEO by
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<a href="http://www.doxygen.org/index.html">
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address>
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