D:/Projekt/ECF_trunk/ECF/permutation/PermutationCrsPBX.cpp

#include "../ECF_base.h"
#include "Permutation.h"
#include <map>


namespace Permutation
{

void PermutationCrsPBX::registerParameters(StateP state)
{
    myGenotype_->registerParameter(state, "crx.PBX", (voidP) new double(0), ECF::DOUBLE);
}


bool PermutationCrsPBX::initialize(StateP state)
{
    voidP sptr = myGenotype_->getParameterValue(state, "crx.PBX");
    probability_ = *((double*)sptr.get());
    return true;
}

    
bool PermutationCrsPBX::mate(GenotypeP gen1, GenotypeP gen2, GenotypeP child)
{
    Permutation* p1 = (Permutation*) (gen1.get());
    Permutation* p2 = (Permutation*) (gen2.get());
    Permutation* ch = (Permutation*) (child.get());

    // storage of elements copied into child (true ==> copied)
    std::vector<bool> taged;
    taged.resize(p1->getSize());

    int count=0;
    for(uint i = 0; i < ch->getSize(); i++) {
        if(state_->getRandomizer()->getRandomInteger(2) == 0) {
            ch->variables[i] = p1->variables[i];
            taged[p1->variables[i]] = 1;
            count++;
        }
        else {
            ch->variables[i] = -1;
        }
    }

    int indCh = 0;
    count = ch->getSize() - count;
    for(uint i = 0; i < ch->getSize() && count > 0; i++) {
            //trazimo prazno mjesto u djetetu
            while(ch->variables[indCh] != -1)
                indCh++;
            //ako element iz drugog roditelja nije vec u djetetu onda ga kopiramo
            if(taged[p2->variables[i]] != 1) {
                ch->variables[indCh] = p2->variables[i];
                count--;
            }
    }
    return true;
}

}