110 lines
No EOL
2 KiB
C++
110 lines
No EOL
2 KiB
C++
#include <eo>
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template <class EOT>
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class eoBreedOne : public eoBreed<EOT>
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{
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public :
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eoBreedOne(eoSelectOne<EOT>& _select, eoGenOp<EOT>& _op) : select(_select), op(_op) {}
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void operator()(const eoPop<EOT>& _src, eoPop<EOT>& _dest)
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{
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eoSelectivePopulator<EOT> pop(_src, select);
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op(pop);
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_dest = pop;
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}
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private :
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eoSelectOne<EOT>& select;
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eoGenOp<EOT>& op;
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};
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typedef eoMinimizingFitness FitnessType;
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typedef eoVector<FitnessType, unsigned> EoType;
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template <class EOT>
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class eoMyEval : public eoEvalFunc<EOT>
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{
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public :
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void operator()(EOT& _eo)
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{
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_eo.fitness(*max_element(_eo.begin(), _eo.end()));
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}
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};
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template <class EOT>
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class Xover : public eoBinOp<EOT>
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{
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bool operator()(EOT& _eo, const EOT& _eo2)
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{
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unsigned point = rng.random(_eo.size());
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copy(_eo2.begin() + point, _eo2.end(), _eo.begin() + point);
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return true;
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}
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};
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template <class EOT>
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class Mutate : public eoMonOp<EOT>
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{
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bool operator()(EOT& _eo)
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{
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unsigned point = rng.random(_eo.size());
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_eo[point] = rng.random(1024);
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return true;
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}
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};
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int main()
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{
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int pop_size = 10;
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eoGenContinue<EoType> cnt(10);
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eoCheckPoint<EoType> cp(cnt);
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Xover<EoType> xover;
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Mutate<EoType> mutate;
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eoProportionalOp<EoType> opsel;
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opsel.add(xover, 0.8);
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opsel.add(mutate, 0.2);
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/*
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eoDetTournamentSelect<EoType> selector(3);
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eoBreedOne<EoType> breed(selector, opsel);
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eoSSGAWorseReplacement<EoType> replace;
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*/
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eoRandomSelect<EoType> selector;
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eoGeneralBreeder<EoType> breed(selector, opsel);
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eoPlusReplacement<EoType> replace;
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eoMyEval<EoType> eval;
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eoEasyEA<EoType> algo(cp, eval, breed, replace);
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eoUniformGenerator<unsigned> unif(0,1024);
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eoInitFixedLength<EoType> init(20, unif);
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eoPop<EoType> pop(pop_size, init);
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apply<EoType>(eval, pop);
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eoBestFitnessStat<EoType> best("Best_Fitness");
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eoAverageStat<EoType> avg("Avg_Fitness");
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eoStdoutMonitor mon;
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cp.add(best);
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cp.add(avg);
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cp.add(mon);
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mon.add(best);
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mon.add(avg);
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algo(pop);
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} |