00001 #include "../ECF_base.h"
00002 #include "FloatingPoint.h"
00003
00004 namespace FloatingPoint
00005 {
00006
00007 void FloatingPointCrsArithmetic::registerParameters(StateP state)
00008 {
00009 myGenotype_->registerParameter(state, "crx.arithmetic", (voidP) new double(0), ECF::DOUBLE);
00010 }
00011
00012
00013 bool FloatingPointCrsArithmetic::initialize(StateP state)
00014 {
00015 voidP sptr = myGenotype_->getParameterValue(state, "crx.arithmetic");
00016 probability_ = *((double*)sptr.get());
00017 return true;
00018 }
00019
00020
00021 bool FloatingPointCrsArithmetic::mate(GenotypeP gen1, GenotypeP gen2, GenotypeP child)
00022 {
00023 FloatingPoint* p1 = (FloatingPoint*) (gen1.get());
00024 FloatingPoint* p2 = (FloatingPoint*) (gen2.get());
00025 FloatingPoint* ch = (FloatingPoint*) (child.get());
00026
00027 double a = state_->getRandomizer()->getRandomDouble();
00028
00029 switch (state_->getRandomizer()->getRandomInteger(0, 1)) {
00030 case 0: for (uint i = 0; i < p1->realValue.size(); i++) {
00031 ch->realValue[i] = a * (p1->realValue[i]) + (1 - a) * (p2->realValue[i]);
00032 }
00033 break;
00034 case 1: for (uint i = 0; i < p1->realValue.size(); i++) {
00035 ch->realValue[i] = a * (p2->realValue[i]) + (1 - a) * (p1->realValue[i]);
00036 }
00037 }
00038
00039 return true;
00040 }
00041
00042 }
