52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
//-----------------------------------------------------------------------------
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// t-eoproblem.cpp
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// (c) GeNeura Team 1998
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//-----------------------------------------------------------------------------
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#include <time.h> // time
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#include <math.h> // fabs
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#include <iostream> // cout
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#include <eo> // eoVector, eoProblem
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//-----------------------------------------------------------------------------
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typedef eoVector<float, float> Chrom;
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//-----------------------------------------------------------------------------
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ostream& operator<<(ostream& os, const Chrom& chrom)
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{
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copy(chrom.begin(), chrom.end(), ostream_iterator<int>(os));
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return os;
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}
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//-----------------------------------------------------------------------------
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class Easy//: public eoProblem<Chrom>
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{
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public:
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const size = 1;
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float operator()(const Chrom& chrom)
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{
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return 1.0 / (fabs(chrom[0]) + 1.0);
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}
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};
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//-----------------------------------------------------------------------------
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main()
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{
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Easy easy;
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Chrom chrom(Easy::size);
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srand(time(0));
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chrom[0] = ((float)rand()) / ((float)RAND_MAX);
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chrom.fitness(easy(chrom));
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cout << "chrom = " << chrom << endl
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<< "chrom.fitness() = " << chrom.fitness() << endl;
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}
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//-----------------------------------------------------------------------------
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