2018-07-10-genetic-algorithm/Population.hpp at master · melbourne-cpp/2018-07-10-genetic-algorithm · GitHub

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#ifndef __JM_GENETIC_ALGORITHM_POPULATION
#define __JM_GENETIC_ALGORITHM_POPULATION

#include <vector>
#include "Individual.hpp"

class Population {
private:
    unsigned m_size;
    unsigned m_mutation_rate;
    const static double accepted_fitness;
    std::vector<Individual> m_individuals;

public:
    Population(unsigned size, unsigned mutation_rate);
    //    |
    //    V
    void fitness(const std::vector<double> &args, double expected); // <--+
    //    |                                                         //    |
    //    V                                                         //    |
    bool checkEndCondition() const; // -----> End                   //    |
    //    | No                      //  Yes                         //    |
    //    V                                                         //    |
    std::vector<unsigned> select();                                 //    |
    //    |                                                         //    |
    //    V                                                         //    |
    void crossover(const std::vector<unsigned>& selected);          //    |
    //    |                                                         //    |
    //    V                                                         //    |
    void mutate();                                                  //    |
    //    |                                                         //    |
    //    +---------------------------------------------------------------+


    double getTopScore() const;
    void printTopIndividual() const;
};

#endif // __JM_GENETIC_ALGORITHM_POPULATION