53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
//-----------------------------------------------------------------------------
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// t-eolottery.cpp
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//-----------------------------------------------------------------------------
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#include <eo> // eoBin, eoPop, eoLottery
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//-----------------------------------------------------------------------------
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typedef eoBin<float> Chrom;
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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, i);
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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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const unsigned POP_SIZE = 8, CHROM_SIZE = 4;
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eoUniform<Chrom::Type> uniform(false, true);
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eoPop<Chrom> pop, pop2;
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eoBinRandom<Chrom> random;
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unsigned i;
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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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cout << "original population:" << endl;
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for (i = 0; i < pop.size(); i++)
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cout << pop[i] << " " << pop[i].fitness() << endl;
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eoLottery<Chrom> lottery;
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lottery(pop, pop2);
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cout << "selected by lottery population:" << endl;
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for (i = 0; i < pop2.size(); i++)
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cout << pop2[i] << " " << pop2[i].fitness() << endl;
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return 0;
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}
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//-----------------------------------------------------------------------------
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