c3aec878e5
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@40 331e1502-861f-0410-8da2-ba01fb791d7f
69 lines
4.2 KiB
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69 lines
4.2 KiB
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<title>EO: t-eolottery.cpp Source File</title>
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<h1>t-eolottery.cpp</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">//-----------------------------------------------------------------------------</span>
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00002 <span class="comment">// t-eolottery.cpp</span>
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00003 <span class="comment">//-----------------------------------------------------------------------------</span>
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00004
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00005 <span class="preprocessor">#include <eo></span> <span class="comment">// eoBin, eoPop, eoLottery</span>
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00006
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00007 <span class="comment">//-----------------------------------------------------------------------------</span>
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00008
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00009 <span class="keyword">typedef</span> eoBin<float> Chrom;
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00010
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00011 <span class="keywordtype">void</span> binary_value(Chrom& chrom)
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00012 {
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00013 <span class="keywordtype">float</span> sum = 0;
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00014 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < chrom.size(); i++)
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00015 <span class="keywordflow">if</span> (chrom[i])
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00016 sum += pow(2, i);
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00017 chrom.fitness(sum);
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00018 }
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00019
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00020 <span class="comment">//-----------------------------------------------------------------------------</span>
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00021
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00022 main()
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00023 {
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00024 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> POP_SIZE = 8, CHROM_SIZE = 4;
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00025
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00026 <a class="code" href="classeo_pop.html">eoPop<Chrom></a> pop, pop2;
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00027 eoBinRandom<Chrom> random;
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00028 <span class="keywordtype">unsigned</span> i;
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00029
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00030 <span class="keywordflow">for</span> (i = 0; i < POP_SIZE; i++)
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00031 {
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00032 Chrom chrom(CHROM_SIZE);
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00033 random(chrom);
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00034 binary_value(chrom);
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00035 pop.push_back(chrom);
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00036 }
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00037
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00038 std::cout << <span class="stringliteral">"original population:"</span> << std::endl;
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00039 sort(pop.begin(), pop.end());
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00040 <span class="keywordflow">for</span> (i = 0; i < pop.size(); i++)
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00041 std::cout << pop[i] << <span class="stringliteral">" "</span> << pop[i].fitness() << std::endl;
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00042
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00043 eoLottery<Chrom> lottery;
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00044 lottery(pop, pop2);
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00045
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00046 std::cout << <span class="stringliteral">"selected by lottery population:"</span> << std::endl;
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00047 sort(pop2.begin(), pop2.end());
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00048 <span class="keywordflow">for</span> (i = 0; i < pop2.size(); i++)
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00049 std::cout << pop2[i] << <span class="stringliteral">" "</span> << pop2[i].fitness() << std::endl;
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00050
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00051 <span class="keywordflow">return</span> 0;
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00052 }
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00053
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00054 <span class="comment">//-----------------------------------------------------------------------------</span>
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Oct 19 05:06:43 2006 for EO by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.3.9.1 </small></address>
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