00001 #include "../ECF_base.h"
00002 #include "FloatingPoint.h"
00003
00004
00005 namespace FloatingPoint
00006 {
00007
00008 void FloatingPointCrsHeuristic::registerParameters(StateP state)
00009 {
00010 myGenotype_->registerParameter(state, "crx.heuristic", (voidP) new double(0), ECF::DOUBLE);
00011 }
00012
00013
00014 bool FloatingPointCrsHeuristic::initialize(StateP state)
00015 {
00016 voidP sptr = myGenotype_->getParameterValue(state, "crx.heuristic");
00017 probability_ = *((double*)sptr.get());
00018 return true;
00019 }
00020
00021
00022 bool FloatingPointCrsHeuristic::mate(GenotypeP gen1, GenotypeP gen2, GenotypeP child)
00023 {
00024 FloatingPoint* p1 = (FloatingPoint*) (gen1.get());
00025 FloatingPoint* p2 = (FloatingPoint*) (gen2.get());
00026 FloatingPoint* ch = (FloatingPoint*) (child.get());
00027
00028 double a;
00029
00030 for (uint i = 1; i < p1->realValue.size(); i++) {
00031 a = state_->getRandomizer()->getRandomDouble();
00032 if (p1->realValue[i] <= p2->realValue[i])
00033 ch->realValue[i] = p1->realValue[i] + a*(p2->realValue[i] - p1->realValue[i]);
00034 else
00035 ch->realValue[i] = p2->realValue[i] + a*(p1->realValue[i] - p2->realValue[i]);
00036 }
00037
00038 return true;
00039 }
00040
00041 }
