65 lines
1.6 KiB
C++
65 lines
1.6 KiB
C++
//-----------------------------------------------------------------------------
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// t-eobreeder.cpp
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//-----------------------------------------------------------------------------
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#include <stdlib.h> // srand
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#include <time.h> // time
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#include <eo> // eoBin, eoPop, eoBreeder
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//-----------------------------------------------------------------------------
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typedef eoBin<float> Chrom;
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//-----------------------------------------------------------------------------
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void binary_value(Chrom& chrom)
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{
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float sum = 0;
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for (unsigned i = 0; i < chrom.size(); i++)
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if (chrom[i])
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sum += pow(2, chrom.size() - i - 1);
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chrom.fitness(sum);
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}
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//-----------------------------------------------------------------------------
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main()
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{
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srand(time(NULL));
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const unsigned POP_SIZE = 8, CHROM_SIZE = 4;
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unsigned i;
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eoUniform<Chrom::Type> uniform(false, true);
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eoBinRandom<Chrom> random;
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eoPop<Chrom> pop, pop2;
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for (i = 0; i < POP_SIZE; i++)
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{
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Chrom chrom(CHROM_SIZE);
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random(chrom);
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binary_value(chrom);
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pop.push_back(chrom);
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}
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eoBinBitFlip<Chrom> bitflip;
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eoBinCrossover<Chrom> xover;
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eoBreeder<Chrom> breeder;
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breeder.add(bitflip, 1.0);
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breeder.add(xover, 1.0);
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pop2 = pop;
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breeder(pop2);
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for (i = 0; i < pop2.size(); i++)
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binary_value(pop2[i]);
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cout << "population: \tnew population" << endl;
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for (i = 0; i < pop.size(); i++)
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cout << pop[i] << " " << pop[i].fitness() << " \t"
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<< pop2[i] << " " << pop2[i].fitness() << endl;
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return 0;
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}
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//-----------------------------------------------------------------------------
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