BitStringCrsOnePoint.cpp

#include "../ECF_base.h"
#include "BitString.h"
 
namespace BitString
{
 
void BitStringCrsOnePoint::registerParameters(StateP state)
{
    myGenotype_->registerParameter(state, "crx.onepoint", (voidP) new double(0), ECF::DOUBLE);
}
 
 
bool BitStringCrsOnePoint::initialize(StateP state)
{
    voidP sptr = myGenotype_->getParameterValue(state, "crx.onepoint");
    probability_ = *((double*)sptr.get());
    return true;
}
 
 
bool BitStringCrsOnePoint::mate(GenotypeP gen1, GenotypeP gen2, GenotypeP child)
{
    BitString* p1 = (BitString*) (gen1.get());
    BitString* p2 = (BitString*) (gen2.get());
    BitString* ch = (BitString*) (child.get());
 
    uint bitCrs = state_->getRandomizer()->getRandomInteger(0, (int) p1->bits.size() - 1);
 
    switch (state_->getRandomizer()->getRandomInteger(0, 1)) {
    case 0: for (uint i=0; i < bitCrs; i++) {
                ch->bits[i] = p1->bits.at(i);
            }
            for (uint i=bitCrs; i < p2->bits.size(); i++) {
                ch->bits[i] = p2->bits.at(i);
            }
            break;
    case 1: for (uint i=0; i < bitCrs; i++) {
                ch->bits[i] = p2->bits.at(i);
            }
            for (uint i=bitCrs; i < p1->bits.size(); i++) {
                ch->bits[i] = p1->bits.at(i);
            }
    }
 
    return true;
}
 
}