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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1 331e1502-861f-0410-8da2-ba01fb791d7f
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<h1>moeoReplacement.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">// moeoReplacement.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 MOEOREPLACEMENT_H_</span>
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<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define MOEOREPLACEMENT_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 <eoPerf2Worth.h></span>
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<a name="l00017"></a>00017 <span class="preprocessor">#include <eoPop.h></span>
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<a name="l00018"></a>00018 <span class="preprocessor">#include <eoReplacement.h></span>
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<a name="l00019"></a>00019
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<a name="l00020"></a>00020
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<a name="l00024"></a><a class="code" href="classmoeoReplacement.html">00024</a> <span class="keyword">template</span> < <span class="keyword">class</span> EOT, <span class="keyword">class</span> WorthT > <span class="keyword">class </span><a class="code" href="classmoeoReplacement.html">moeoReplacement</a>:<span class="keyword">public</span> eoReplacement <
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<a name="l00025"></a>00025 EOT >
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<a name="l00026"></a>00026 {
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<a name="l00027"></a>00027 };
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<a name="l00028"></a>00028
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<a name="l00029"></a>00029
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<a name="l00034"></a>00034 <span class="keyword">template</span> < <span class="keyword">class </span>EOT, <span class="keyword">class </span>WorthT =
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<a name="l00035"></a><a class="code" href="classmoeoElitistReplacement.html">00035</a> <span class="keywordtype">double</span> ><span class="keyword">class </span><a class="code" href="classmoeoElitistReplacement.html">moeoElitistReplacement</a>:<span class="keyword">public</span> <a class="code" href="classmoeoReplacement.html">moeoReplacement</a> < EOT, WorthT >
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<a name="l00036"></a>00036 {
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<a name="l00037"></a>00037 <span class="keyword">public</span>:
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<a name="l00038"></a>00038
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<a name="l00043"></a><a class="code" href="classmoeoElitistReplacement.html#fa62ed508ac194ed7b720e37dd22458c">00043</a> <a class="code" href="classmoeoElitistReplacement.html#fa62ed508ac194ed7b720e37dd22458c">moeoElitistReplacement</a> (eoPerf2Worth < EOT,
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<a name="l00044"></a>00044 WorthT > &_perf2worth):<a class="code" href="classmoeoElitistReplacement.html#020f0e0b6b88a0081d922cca5b05990e">perf2worth</a> (_perf2worth)
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<a name="l00045"></a>00045 {
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<a name="l00046"></a>00046 }
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<a name="l00047"></a>00047
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<a name="l00048"></a>00048
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<a name="l00054"></a><a class="code" href="classmoeoElitistReplacement.html#aad627deb45859e65ace0709c004049a">00054</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoElitistReplacement.html#aad627deb45859e65ace0709c004049a">operator () </a>(eoPop < EOT > &_parents, eoPop < EOT > &_offspring)
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<a name="l00055"></a>00055 {
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<a name="l00056"></a>00056 <span class="keywordtype">unsigned</span> size = _parents.size ();
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<a name="l00057"></a>00057 _parents.reserve (_parents.size () + _offspring.size ());
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<a name="l00058"></a>00058 copy (_offspring.begin (), _offspring.end (), back_inserter (_parents));
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<a name="l00059"></a>00059
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<a name="l00060"></a>00060 <span class="comment">// calculate worths</span>
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<a name="l00061"></a>00061 <a class="code" href="classmoeoElitistReplacement.html#020f0e0b6b88a0081d922cca5b05990e">perf2worth</a> (_parents);
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<a name="l00062"></a>00062 perf2worth.sort_pop (_parents);
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<a name="l00063"></a>00063 perf2worth.resize (_parents, size);
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<a name="l00064"></a>00064
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<a name="l00065"></a>00065 _offspring.clear ();
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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="keyword">private</span>:
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<a name="l00070"></a><a class="code" href="classmoeoElitistReplacement.html#020f0e0b6b88a0081d922cca5b05990e">00070</a> eoPerf2Worth < EOT, WorthT > &<a class="code" href="classmoeoElitistReplacement.html#020f0e0b6b88a0081d922cca5b05990e">perf2worth</a>;
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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="l00077"></a>00077 <span class="keyword">template</span> < <span class="keyword">class </span>EOT, <span class="keyword">class </span>WorthT =
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<a name="l00078"></a><a class="code" href="classmoeoDisctinctElitistReplacement.html">00078</a> <span class="keywordtype">double</span> ><span class="keyword">class </span><a class="code" href="classmoeoDisctinctElitistReplacement.html">moeoDisctinctElitistReplacement</a>:<span class="keyword">public</span> <a class="code" href="classmoeoReplacement.html">moeoReplacement</a> < EOT,
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<a name="l00079"></a>00079 WorthT >
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<a name="l00080"></a>00080 {
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<a name="l00081"></a>00081 <span class="keyword">public</span>:
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<a name="l00082"></a>00082
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<a name="l00087"></a><a class="code" href="classmoeoDisctinctElitistReplacement.html#f39200df2b68f6d35fbed2a2688a9d75">00087</a> <a class="code" href="classmoeoDisctinctElitistReplacement.html#f39200df2b68f6d35fbed2a2688a9d75">moeoDisctinctElitistReplacement</a> (eoPerf2Worth < EOT,
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<a name="l00088"></a>00088 WorthT >
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<a name="l00089"></a>00089 &_perf2worth):<a class="code" href="classmoeoDisctinctElitistReplacement.html#3d1616ba57c10f5a77e0ec021cc8beb2">perf2worth</a> (_perf2worth)
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<a name="l00090"></a>00090 {
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<a name="l00091"></a>00091 }
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<a name="l00092"></a>00092
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<a name="l00093"></a>00093
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<a name="l00099"></a><a class="code" href="classmoeoDisctinctElitistReplacement.html#ca73704e827074092e7d228253427a8a">00099</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoDisctinctElitistReplacement.html#ca73704e827074092e7d228253427a8a">operator () </a>(eoPop < EOT > &_parents, eoPop < EOT > &_offspring)
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<a name="l00100"></a>00100 {
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<a name="l00101"></a>00101 <span class="keywordtype">unsigned</span> size = _parents.size ();
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<a name="l00102"></a>00102 _parents.reserve (_parents.size () + _offspring.size ());
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<a name="l00103"></a>00103 copy (_offspring.begin (), _offspring.end (), back_inserter (_parents));
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<a name="l00104"></a>00104
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<a name="l00105"></a>00105 <span class="comment">// creation of the new population (of size 'size')</span>
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<a name="l00106"></a>00106 <a class="code" href="classmoeoDisctinctElitistReplacement.html#7aed100016940e4806a7c93c0e22bf85">createNewPop</a> (_parents, size);
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<a name="l00107"></a>00107
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<a name="l00108"></a>00108 _offspring.clear ();
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<a name="l00109"></a>00109 }
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<a name="l00110"></a>00110
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<a name="l00111"></a>00111
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<a name="l00112"></a>00112 <span class="keyword">private</span>:
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<a name="l00113"></a>00113
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<a name="l00115"></a><a class="code" href="classmoeoDisctinctElitistReplacement.html#3d1616ba57c10f5a77e0ec021cc8beb2">00115</a> eoPerf2Worth < EOT, WorthT > &<a class="code" href="classmoeoDisctinctElitistReplacement.html#3d1616ba57c10f5a77e0ec021cc8beb2">perf2worth</a>;
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<a name="l00116"></a>00116
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<a name="l00117"></a>00117
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<a name="l00123"></a><a class="code" href="classmoeoDisctinctElitistReplacement.html#7aed100016940e4806a7c93c0e22bf85">00123</a> <span class="keywordtype">void</span> <a class="code" href="classmoeoDisctinctElitistReplacement.html#7aed100016940e4806a7c93c0e22bf85">createNewPop</a> (eoPop < EOT > &_pop, <span class="keywordtype">unsigned</span> _size)
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<a name="l00124"></a>00124 {
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<a name="l00125"></a>00125 <span class="comment">// the number of occurences for each individual</span>
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<a name="l00126"></a>00126 std::map < EOT, unsigned >nb_occurences;
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<a name="l00127"></a>00127 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < _pop.size (); i++)
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<a name="l00128"></a>00128 nb_occurences[_pop[i]] = 0;
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<a name="l00129"></a>00129 <span class="comment">// the new population</span>
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<a name="l00130"></a>00130 eoPop < EOT > new_pop;
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<a name="l00131"></a>00131 new_pop.reserve (_pop.size ());
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<a name="l00132"></a>00132 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < _pop.size (); i++)
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<a name="l00133"></a>00133 {
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<a name="l00134"></a>00134 <span class="keywordflow">if</span> (nb_occurences[_pop[i]] == 0)
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<a name="l00135"></a>00135 new_pop.push_back (_pop[i]);
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<a name="l00136"></a>00136 nb_occurences[_pop[i]]++;
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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 <span class="comment">// calculate worths (on the new population)</span>
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<a name="l00140"></a>00140 <a class="code" href="classmoeoDisctinctElitistReplacement.html#3d1616ba57c10f5a77e0ec021cc8beb2">perf2worth</a> (new_pop);
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<a name="l00141"></a>00141 <a class="code" href="classmoeoDisctinctElitistReplacement.html#3d1616ba57c10f5a77e0ec021cc8beb2">perf2worth</a>.sort_pop (new_pop);
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<a name="l00142"></a>00142
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<a name="l00143"></a>00143 <span class="comment">// if case there's not enough individuals in the population...</span>
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<a name="l00144"></a>00144 <span class="keywordtype">unsigned</span> new_pop_size_init = new_pop.size ();
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<a name="l00145"></a>00145 <span class="keywordtype">unsigned</span> k = 0;
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<a name="l00146"></a>00146 <span class="keywordflow">while</span> (new_pop.size () < _size)
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<a name="l00147"></a>00147 {
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<a name="l00148"></a>00148 <span class="keywordflow">if</span> (k < new_pop_size_init)
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<a name="l00149"></a>00149 {
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<a name="l00150"></a>00150 <span class="keywordflow">if</span> (nb_occurences[new_pop[k]] > 1)
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<a name="l00151"></a>00151 {
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<a name="l00152"></a>00152 new_pop.push_back (new_pop[k]);
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<a name="l00153"></a>00153 nb_occurences[new_pop[k]]--;
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<a name="l00154"></a>00154 }
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<a name="l00155"></a>00155 k++;
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<a name="l00156"></a>00156 }
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<a name="l00157"></a>00157 <span class="keywordflow">else</span>
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<a name="l00158"></a>00158 k = 0;
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<a name="l00159"></a>00159 }
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<a name="l00160"></a>00160
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<a name="l00161"></a>00161 <span class="comment">// resize and swap the populations</span>
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<a name="l00162"></a>00162 <a class="code" href="classmoeoDisctinctElitistReplacement.html#3d1616ba57c10f5a77e0ec021cc8beb2">perf2worth</a>.resize (new_pop, _size);
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<a name="l00163"></a>00163 _pop.resize (_size);
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<a name="l00164"></a>00164 _pop.swap (new_pop);
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<a name="l00165"></a>00165 }
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<a name="l00166"></a>00166
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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 <span class="preprocessor">#endif </span><span class="comment">/*MOEOREPLACEMENT_H_ */</span>
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Wed Dec 6 10:16:12 2006 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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