PermutationCrsOBX.cpp

#include "../ECF_base.h"
#include "Permutation.h"
#include <map>
 
 
namespace Permutation
{
 
void PermutationCrsOBX::registerParameters(StateP state)
{
    myGenotype_->registerParameter(state, "crx.OBX", (voidP) new double(0), ECF::DOUBLE);
}
 
 
bool PermutationCrsOBX::initialize(StateP state)
{
    voidP sptr = myGenotype_->getParameterValue(state, "crx.OBX");
    probability_ = *((double*)sptr.get());
    return true;
}
 
 
bool PermutationCrsOBX::mate(GenotypeP gen1, GenotypeP gen2, GenotypeP child)
{
    Permutation* p1 = (Permutation*) (gen1.get());
    Permutation* p2 = (Permutation*) (gen2.get());
    Permutation* ch = (Permutation*) (child.get());
 
    std::vector<int> selectedNum;
    std::map<int, int> numSelected;
 
    int index, selectedIndex, currentIndex;
 
    int rand = state_->getRandomizer()->getRandomInteger(p1->getSize()+1);
 
    selectedNum.resize(rand);
 
    for (int i = 0; i < (int) selectedNum.size(); i++) {  // izaberi brojeve za polje
        index = 0;
        while (numSelected[p1->variables[index]]) {  // naði prvi ispravni index
          index++;
    }
 
    selectedIndex = state_->getRandomizer()->getRandomInteger(p1->getSize()- i);
    currentIndex = 0;
    while ((index <  (int) p1->getSize()) && (currentIndex != selectedIndex)) {  // naði izabrani broj
      index++;
      if (!numSelected[p1->variables[index]]) {
        currentIndex++;
      }
    }
    numSelected[p1->variables[index]] = 1;
    }
 
    index = 0;
    for (int i = 0; i < (int) p1->getSize(); i++) {  // kopiraj selektirane brojeve u polje
        if (numSelected[p1->variables[i]]) {
          selectedNum[index] = p1->variables[i];
          index++;
        }
    }
 
    index = 0;
    for (int i = 0; i < (int) p1->getSize(); i++) {  // kopiraj ostatak druge permutacije i selektiranih brojeva u poretku prve permutacije
        if (numSelected[p2->variables[i]]) {
          ch->variables[i] = selectedNum[index];
          index++;
        } else {
             ch->variables[i] = p2->variables[i];
        }
    }
 
    return true;
}
 
}