00001 #include "../ECF_base.h" 00002 #include "BitString.h" 00003 00004 namespace BitString 00005 { 00006 00007 void BitStringCrsOnePoint::registerParameters(StateP state) 00008 { 00009 myGenotype_->registerParameter(state, "crx.onepoint", (voidP) new double(0), ECF::DOUBLE); 00010 } 00011 00012 00013 bool BitStringCrsOnePoint::initialize(StateP state) 00014 { 00015 voidP sptr = myGenotype_->getParameterValue(state, "crx.onepoint"); 00016 probability_ = *((double*)sptr.get()); 00017 return true; 00018 } 00019 00020 00021 bool BitStringCrsOnePoint::mate(GenotypeP gen1, GenotypeP gen2, GenotypeP child) 00022 { 00023 BitString* p1 = (BitString*) (gen1.get()); 00024 BitString* p2 = (BitString*) (gen2.get()); 00025 BitString* ch = (BitString*) (child.get()); 00026 00027 uint bitCrs = state_->getRandomizer()->getRandomInteger(0, (int) p1->bits.size() - 1); 00028 00029 switch (state_->getRandomizer()->getRandomInteger(0, 1)) { 00030 case 0: for (uint i=0; i < bitCrs; i++) { 00031 ch->bits[i] = p1->bits.at(i); 00032 } 00033 for (uint i=bitCrs; i < p2->bits.size(); i++) { 00034 ch->bits[i] = p2->bits.at(i); 00035 } 00036 break; 00037 case 1: for (uint i=0; i < bitCrs; i++) { 00038 ch->bits[i] = p2->bits.at(i); 00039 } 00040 for (uint i=bitCrs; i < p1->bits.size(); i++) { 00041 ch->bits[i] = p1->bits.at(i); 00042 } 00043 } 00044 00045 return true; 00046 } 00047 00048 }