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<h1>t-eolottery.cpp</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">//-----------------------------------------------------------------------------</span>
00002 <span class="comment">// t-eolottery.cpp</span>
00003 <span class="comment">//-----------------------------------------------------------------------------</span>
00004
00005 <span class="preprocessor">#include &lt;eo&gt;</span> <span class="comment">// eoBin, eoPop, eoLottery</span>
00006
00007 <span class="comment">//-----------------------------------------------------------------------------</span>
00008
00009 <span class="keyword">typedef</span> eoBin&lt;float&gt; Chrom;
00010
00011 <span class="keywordtype">void</span> binary_value(Chrom&amp; chrom)
00012 {
00013 <span class="keywordtype">float</span> sum = 0;
00014 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i &lt; chrom.size(); i++)
00015 <span class="keywordflow">if</span> (chrom[i])
00016 sum += pow(2, i);
00017 chrom.fitness(sum);
00018 }
00019
00020 <span class="comment">//-----------------------------------------------------------------------------</span>
00021
00022 main()
00023 {
00024 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> POP_SIZE = 8, CHROM_SIZE = 4;
00025
00026 <a class="code" href="classeo_pop.html">eoPop&lt;Chrom&gt;</a> pop, pop2;
00027 eoBinRandom&lt;Chrom&gt; random;
00028 <span class="keywordtype">unsigned</span> i;
00029
00030 <span class="keywordflow">for</span> (i = 0; i &lt; POP_SIZE; i++)
00031 {
00032 Chrom chrom(CHROM_SIZE);
00033 random(chrom);
00034 binary_value(chrom);
00035 pop.push_back(chrom);
00036 }
00037
00038 std::cout &lt;&lt; <span class="stringliteral">"original population:"</span> &lt;&lt; std::endl;
00039 sort(pop.begin(), pop.end());
00040 <span class="keywordflow">for</span> (i = 0; i &lt; pop.size(); i++)
00041 std::cout &lt;&lt; pop[i] &lt;&lt; <span class="stringliteral">" "</span> &lt;&lt; pop[i].fitness() &lt;&lt; std::endl;
00042
00043 eoLottery&lt;Chrom&gt; lottery;
00044 lottery(pop, pop2);
00045
00046 std::cout &lt;&lt; <span class="stringliteral">"selected by lottery population:"</span> &lt;&lt; std::endl;
00047 sort(pop2.begin(), pop2.end());
00048 <span class="keywordflow">for</span> (i = 0; i &lt; pop2.size(); i++)
00049 std::cout &lt;&lt; pop2[i] &lt;&lt; <span class="stringliteral">" "</span> &lt;&lt; pop2[i].fitness() &lt;&lt; std::endl;
00050
00051 <span class="keywordflow">return</span> 0;
00052 }
00053
00054 <span class="comment">//-----------------------------------------------------------------------------</span>
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