BinaryCrsTwoPoint.cpp

#include "../ECF_base.h"
#include "Binary.h"
 
namespace Binary
{
 
void BinaryCrsTwoPoint::registerParameters(StateP state)
{
    myGenotype_->registerParameter(state, "crx.twopoint", (voidP) new double(0), ECF::DOUBLE);
}
 
 
bool BinaryCrsTwoPoint::initialize(StateP state)
{
    voidP sptr = myGenotype_->getParameterValue(state, "crx.twopoint");
    probability_ = *((double*)sptr.get());
    return true;
}
 
 
bool BinaryCrsTwoPoint::mate(GenotypeP gen1, GenotypeP gen2, GenotypeP child)
{
    Binary* p1 = (Binary*) (gen1.get());
    Binary* p2 = (Binary*) (gen2.get());
    Binary* ch = (Binary*) (child.get());
 
    uint bitCrsFirst = state_->getRandomizer()->getRandomInteger(p1->getNumBits());
    uint bitCrsSecond, tmp;
    do
    {
        bitCrsSecond = state_->getRandomizer()->getRandomInteger(p1->getNumBits());
    }while  (bitCrsFirst==bitCrsSecond);
    
    if (bitCrsFirst>bitCrsSecond)
    {
        tmp=bitCrsFirst;
        bitCrsFirst=bitCrsSecond;
        bitCrsSecond=tmp;
    }
    
    for (uint dimension = 0; dimension < p1->variables.size(); dimension++) {
        switch (state_->getRandomizer()->getRandomInteger(0, 1)) {
            case 0: for (uint i = 0; i < bitCrsFirst; i++) {
                        ch->variables[dimension][i] = p1->variables[dimension][i];
                    }
                    for (uint i = bitCrsFirst; i < bitCrsSecond; i++) {
                        ch->variables[dimension][i] = p2->variables[dimension][i];
                    }
                    for (uint i = bitCrsSecond; i < p1->getNumBits(); i++) {
                        ch->variables[dimension][i] = p1->variables[dimension][i];
                    }
                    break;
            case 1: for (uint i = 0; i < bitCrsFirst; i++) {
                        ch->variables[dimension][i] = p2->variables[dimension][i];
                    }
                    for (uint i = bitCrsFirst; i < bitCrsSecond; i++) {
                        ch->variables[dimension][i] = p1->variables[dimension][i];
                    }
                    for (uint i = bitCrsSecond; i < p2->getNumBits(); i++) {
                        ch->variables[dimension][i] = p2->variables[dimension][i];
                    }
        }
    }
 
    // update integer and real domain representation
    ch->update();
 
    return true;
}
 
}