StandardPropagation.cpp

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#include "StandardPropagation.h"
#include <algorithm>
using namespace std;
namespace ublas = boost::numeric::ublas;
#include <boost/numeric/ublas/matrix_proxy.hpp>
#include <boost/numeric/ublas/io.hpp>
#include <iostream>
StandardPropagation::StandardPropagation(GeneralSelect* const LocalSelect, GeneralPopulation* const LocalPopulation, GeneralRNG* const LocalRandom):
GeneralPropagation(LocalSelect,LocalPopulation,LocalRandom)
{}

StandardPropagation::~StandardPropagation()
{}


void StandardPropagation::NextGeneration()
{
        const int popsize = Population->GetPopulation().size1();
        const int genesize = Population->GetPopulation().size2();
        tpopulation NewPopulation(popsize,genesize);
        
        tpopmember father(genesize), mother(genesize);
        
        //Select->Init(Population->GetProbabilities(),Population->GetCrowdingDistance());
        Select->Init();
        for (int i = 0; i < popsize-1; i+=2)
        {
                const int fatherindex = Select->GetOne();
                const int motherindex = Select->GetOne();
                //cout << "Father: " << fatherindex << " Mother: " << motherindex << endl;
                father.assign(ublas::row(Population->GetPopulation(),fatherindex));
                mother.assign(ublas::row(Population->GetPopulation(),motherindex));
                
                Crossover(father, mother);
                Mutation(father);
                Mutation(mother);
                ublas::row(NewPopulation,i) = father;
                ublas::row(NewPopulation,i+1) = mother;
        }
        if ((popsize % 2) != 0)
        {
                const int fatherindex = Select->GetOne();
                //cout << "FatherIndex: " << fatherindex << endl;
                father.assign(ublas::row(Population->GetPopulation(),fatherindex));
                //cout << "Father: " << father << endl;
                Mutation(father);
                ublas::row(NewPopulation,popsize-1) = father;
        }
        Population->SetPopulation(NewPopulation);
}

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