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D:/Projekt/ECF_trunk/ECF/floatingpoint/FloatingPointCrsArithmeticSingle.cpp

00001 #include "../ECF_base.h"
00002 #include "FloatingPoint.h"
00003 
00004 
00005 namespace FloatingPoint
00006 {
00007 
00008 void FloatingPointCrsArithmeticSingle::registerParameters(StateP state)
00009 {
00010     myGenotype_->registerParameter(state, "crx.arithmeticsingle", (voidP) new double(0), ECF::DOUBLE);
00011 }
00012 
00013 
00014 bool FloatingPointCrsArithmeticSingle::initialize(StateP state)
00015 {
00016     voidP sptr = myGenotype_->getParameterValue(state, "crx.arithmeticsingle");
00017     probability_ = *((double*)sptr.get());
00018     return true;
00019 }
00020 
00021 
00022 bool FloatingPointCrsArithmeticSingle::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 = state_->getRandomizer()->getRandomDouble();
00029     uint dimensionCrs = state_->getRandomizer()->getRandomInteger((int) p1->realValue.size());
00030 
00031     switch (state_->getRandomizer()->getRandomInteger(0, 1)) {
00032         case 0: for (uint i = 0; i < dimensionCrs; i++) {
00033                     ch->realValue[i] = p1->realValue[i];
00034                 }
00035                 ch->realValue[dimensionCrs] = a * (p2->realValue[dimensionCrs]) + (1 - a) * p1->realValue[dimensionCrs];
00036                 for (uint i = dimensionCrs+1; i < p1->realValue.size(); i++) {
00037                     ch->realValue[i] = p1->realValue[i];
00038                 }
00039                 break;
00040         case 1: for (uint i = 0; i < dimensionCrs; i++) {
00041                     ch->realValue[i] = p2->realValue[i];
00042                 }
00043                 ch->realValue[dimensionCrs] = a * (p1->realValue[dimensionCrs]) + (1 - a) * p2->realValue[dimensionCrs];
00044                 for (uint i = dimensionCrs+1; i < p2->realValue.size(); i++) {
00045                     ch->realValue[i] = p2->realValue[i];
00046                 }
00047     }
00048 
00049     return true;
00050 }
00051 
00052 }

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