D:/Projekt/ECF_trunk/ECF/floatingpoint/FloatingPointCrsArithmeticSimple.cpp

#include "../ECF_base.h"
#include "FloatingPoint.h"


namespace FloatingPoint
{

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


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


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

    double a = state_->getRandomizer()->getRandomDouble();
    uint dimensionCrs = state_->getRandomizer()->getRandomInteger((int) p1->realValue.size());

    switch (state_->getRandomizer()->getRandomInteger(0, 1)) {
        case 0: for (uint i = 0; i < dimensionCrs; i++) {
                    ch->realValue[i] = p1->realValue[i];
                }
                for (uint i = dimensionCrs; i < p1->realValue.size(); i++) {
                    ch->realValue[i] = a * (p2->realValue[i]) + (1 - a) * p1->realValue[i];
                }
                break;
        case 1: for (uint i = 0; i < dimensionCrs; i++) {
                    ch->realValue[i] = p2->realValue[i];
                }
                for (uint i = dimensionCrs; i < p2->realValue.size(); i++) {
                    ch->realValue[i] = a * (p1->realValue[i]) + (1 - a) * p2->realValue[i];
                }
    }

    return true;
}

}