UniformCrossover.h

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#ifndef DIGNEA_UNIFORMCROSSOVER_H
#define DIGNEA_UNIFORMCROSSOVER_H
 
#include <dignea/core/Crossover.h>
#include <dignea/utilities/random/PseudoRandom.h>
 
#include <random>
 
template <class S>
class UniformCrossover : public Crossover<S> {
   public:
    UniformCrossover() = default;
 
    virtual ~UniformCrossover() = default;
 
    void run(S &firstInd, S &secondInd) override;
 
    std::string getName() const override { return "Uniform One Crossover"; };
};
 
template <class S>
void UniformCrossover<S>::run(S &firstInd, S &secondInd) {
    // Usamos C++17 para no declarar el tipo del vector que obtenemos
    vector secondIndVars = secondInd.getVariables();
    vector firstIndVars = firstInd.getVariables();
 
    for (int i = 0; i < firstInd.getNumberOfVars(); i++) {
        if (PseudoRandom::randDouble() < 0.5) {
            auto tmpVariable = secondIndVars[i];
            auto copyVar = firstIndVars[i];
            secondIndVars[i] = copyVar;
            firstIndVars[i] = tmpVariable;
        }
    }
    firstInd.setVariables(firstIndVars);
    secondInd.setVariables(secondIndVars);
}
 
#endif  // DIGNEA_UNIFORMCROSSOVER_H