Paradiseo-eo sources added

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<title>EO: t-eobreeder.cpp Source File</title>
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<h1>t-eobreeder.cpp</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-</span>
00002
00003 <span class="comment">//-----------------------------------------------------------------------------</span>
00004 <span class="comment">// t-eobreeder.cpp</span>
00005 <span class="comment">// This program test the breeder object</span>
00006 <span class="comment">// (c) GeNeura Team, 1998 </span>
00007 <span class="comment">/* </span>
00008 <span class="comment"> This library is free software; you can redistribute it and/or</span>
00009 <span class="comment"> modify it under the terms of the GNU General Public</span>
00010 <span class="comment"> License as published by the Free Software Foundation; either</span>
00011 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
00012 <span class="comment"></span>
00013 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
00014 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
00015 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
00016 <span class="comment"> Lesser General Public License for more details.</span>
00017 <span class="comment"></span>
00018 <span class="comment"> You should have received a copy of the GNU Lesser General Public</span>
00019 <span class="comment"> License along with this library; if not, write to the Free Software</span>
00020 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
00021 <span class="comment"></span>
00022 <span class="comment"> Contact: todos@geneura.ugr.es, http://geneura.ugr.es</span>
00023 <span class="comment"> </span>
00024 <span class="comment">*/</span>
00025 <span class="comment">//-----------------------------------------------------------------------------</span>
00026
00027 <span class="preprocessor">#ifndef __GNUG__</span>
00028 <span class="preprocessor"></span><span class="comment">// to avoid long name warnings</span>
00029 <span class="preprocessor">#pragma warning(disable:4786)</span>
00030 <span class="preprocessor"></span><span class="preprocessor">#endif // __GNUG__</span>
00031 <span class="preprocessor"></span>
00032 <span class="preprocessor">#include &lt;ga/eoBin.h&gt;</span> <span class="comment">// eoBin, eoPop, eoBreeder</span>
00033 <span class="preprocessor">#include &lt;eoPop.h&gt;</span>
00034 <span class="preprocessor">#include &lt;ga/eoBitOp.h&gt;</span>
00035 <span class="preprocessor">#include &lt;eoProportionalOpSel.h&gt;</span>
00036 <span class="preprocessor">#include &lt;eoBreeder.h&gt;</span>
00037
00038 <span class="comment">//-----------------------------------------------------------------------------</span>
00039
00040 <span class="keyword">typedef</span> eoBin&lt;float&gt; Chrom;
00041
00042 <span class="preprocessor">#include "binary_value.h"</span>
00043
00044 <span class="comment">//-----------------------------------------------------------------------------</span>
00045
00046 main()
00047 {
00048 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> POP_SIZE = 8, CHROM_SIZE = 4;
00049 <span class="keywordtype">unsigned</span> i;
00050
00051 eoBinRandom&lt;Chrom&gt; random;
00052 <a class="code" href="classeo_pop.html">eoPop&lt;Chrom&gt;</a> pop;
00053
00054 BinaryValue eval;
00055
00056 <span class="keywordflow">for</span> (i = 0; i &lt; POP_SIZE; ++i)
00057 {
00058 Chrom chrom(CHROM_SIZE);
00059 random(chrom);
00060 eval(chrom);
00061 pop.push_back(chrom);
00062 }
00063
00064 std::cout &lt;&lt; <span class="stringliteral">"population:"</span> &lt;&lt; std::endl;
00065 <span class="keywordflow">for</span> (i = 0; i &lt; pop.size(); ++i)
00066 std::cout &lt;&lt; pop[i] &lt;&lt; <span class="stringliteral">" "</span> &lt;&lt; pop[i].fitness() &lt;&lt; std::endl;
00067
00068 eoBinBitFlip&lt;Chrom&gt; bitflip;
00069 eoBinCrossover&lt;Chrom&gt; xover;
00070 eoProportionalOpSel&lt;Chrom&gt; propSel;
00071 eoBreeder&lt;Chrom&gt; breeder( propSel );
00072 propSel.addOp(bitflip, 0.25);
00073 propSel.addOp(xover, 0.75);
00074
00075 breeder(pop);
00076
00077 <span class="comment">// reevaluation of fitness </span>
00078 for_each(pop.begin(), pop.end(), BinaryValue());
00079
00080 std::cout &lt;&lt; <span class="stringliteral">"new population:"</span> &lt;&lt; std::endl;
00081 <span class="keywordflow">for</span> (i = 0; i &lt; pop.size(); ++i)
00082 std::cout &lt;&lt; pop[i] &lt;&lt; <span class="stringliteral">" "</span> &lt;&lt; pop[i].fitness() &lt;&lt; std::endl;
00083
00084 <span class="keywordflow">return</span> 0;
00085 }
00086
00087 <span class="comment">//-----------------------------------------------------------------------------</span>
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