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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@40 331e1502-861f-0410-8da2-ba01fb791d7f
70 lines
4.5 KiB
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70 lines
4.5 KiB
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<title>EO: t-eoproblem.cpp Source File</title>
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<h1>t-eoproblem.cpp</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">//-----------------------------------------------------------------------------</span>
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00002 <span class="comment">// t-eoproblem.cpp</span>
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00003 <span class="comment">// (c) GeNeura Team 1998</span>
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00004 <span class="comment">//-----------------------------------------------------------------------------</span>
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00005
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00006 <span class="preprocessor">#include <time.h></span> <span class="comment">// time</span>
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00007 <span class="preprocessor">#include <math.h></span> <span class="comment">// fabs</span>
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00008 <span class="preprocessor">#include <iostream></span> <span class="comment">// std::cout</span>
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00009 <span class="preprocessor">#include <eo></span> <span class="comment">// eoVector, eoProblem</span>
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00010
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00011 <span class="comment">//-----------------------------------------------------------------------------</span>
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00012
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00013 <span class="keyword">typedef</span> <a class="code" href="classeo_vector.html">eoVector<float, float></a> Chrom;
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00014
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00015 <span class="comment">//-----------------------------------------------------------------------------</span>
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00016
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00017 std::ostream& operator<<(std::ostream& os, <span class="keyword">const</span> Chrom& chrom)
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00018 {
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00019 copy(chrom.begin(), chrom.end(), std::ostream_iterator<int>(os));
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00020 <span class="keywordflow">return</span> os;
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00021 }
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00022
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00023 <span class="comment">//-----------------------------------------------------------------------------</span>
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00024
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00025 <span class="keyword">class </span>Easy<span class="comment">//: public eoProblem<Chrom></span>
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00026 {
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00027 <span class="keyword">public</span>:
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00028 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> size;
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00029
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00030 <span class="keywordtype">float</span> operator()(<span class="keyword">const</span> Chrom& chrom)
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00031 {
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00032 <span class="keywordflow">return</span> 1.0 / (fabs(chrom[0]) + 1.0);
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00033 }
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00034 };
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00035 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> Easy::size = 1;
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00036
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00037 <span class="comment">//-----------------------------------------------------------------------------</span>
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00038
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00039 <span class="keywordtype">int</span> main()
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00040 {
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00041 Easy easy;
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00042 Chrom chrom(Easy::size);
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00043
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00044 srand(time(0));
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00045
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00046 chrom[0] = ((float)rand()) / ((float)RAND_MAX);
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00047 chrom.<a class="code" href="class_e_o.html#a2">fitness</a>(easy(chrom));
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00048
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00049 std::cout << <span class="stringliteral">"chrom = "</span> << chrom << std::endl
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00050 << <span class="stringliteral">"chrom.fitness() = "</span> << chrom.<a class="code" href="class_e_o.html#a2">fitness</a>() << std::endl;
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00051
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00052 <span class="keywordflow">return</span> 0;
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00053 }
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00054
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00055 <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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