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D:/Projekt/ECF_trunk/ECF/binary/BinaryCrsSegmented.cpp

00001 #include "../ECF_base.h"
00002 #include "Binary.h"
00003 
00004 namespace Binary
00005 {
00006 
00007 void BinaryCrsSegmented::registerParameters(StateP state)
00008 {
00009     myGenotype_->registerParameter(state, "crx.segmented", (voidP) new double(0), ECF::DOUBLE);
00010 }
00011 
00012 
00013 bool BinaryCrsSegmented::initialize(StateP state)
00014 {
00015     voidP sptr = myGenotype_->getParameterValue(state, "crx.segmented");
00016     probability_ = *((double*)sptr.get());
00017     return true;
00018 }
00019 
00020 
00021 bool BinaryCrsSegmented::mate(GenotypeP gen1, GenotypeP gen2, GenotypeP child)
00022 {
00023     Binary* p1 = (Binary*) (gen1.get());
00024     Binary* p2 = (Binary*) (gen2.get());
00025     Binary* ch = (Binary*) (child.get());
00026 
00027     double s=0.2;
00028 
00029     for (uint dimension = 0; dimension < p1->variables.size(); dimension++)
00030     {
00031         uint parent = state_->getRandomizer()->getRandomInteger(0, 1);
00032         for (uint i = 0; i < p1->getNumBits(); i++)
00033         {
00034             // Uzmi bit iz trenutno odabranog roditelja
00035             if (parent==0)
00036             {
00037                 ch->variables[dimension][i] = p1->variables[dimension][i];
00038             } else {
00039                 ch->variables[dimension][i] = p2->variables[dimension][i];
00040             }
00041 
00042             // Sa 's' posto vjerojatnosti promjeni roditelja za sljedeĉi bit;
00043             // Sa (1-s) tekuĉi roditelj ostaje nepromijenjen.
00044             double q = state_->getRandomizer()->getRandomDouble();
00045             if(q < s)
00046             {
00047                 parent = 1 - parent;
00048             }
00049         }
00050     }
00051 
00052     ch->update();
00053 
00054     return true;
00055 }
00056 
00057 }

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