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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@40 331e1502-861f-0410-8da2-ba01fb791d7f
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legrand 2006-12-12 14:49:08 +00:00
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
//-----------------------------------------------------------------------------
// t-eobreeder.cpp
// This program test the breeder object
// (c) GeNeura Team, 1998
/*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact: todos@geneura.ugr.es, http://geneura.ugr.es
*/
//-----------------------------------------------------------------------------
#ifndef __GNUG__
// to avoid long name warnings
#pragma warning(disable:4786)
#endif // __GNUG__
#include <ga/eoBin.h> // eoBin, eoPop, eoBreeder
#include <eoPop.h>
#include <ga/eoBitOp.h>
#include <eoProportionalOpSel.h>
#include <eoBreeder.h>
//-----------------------------------------------------------------------------
typedef eoBin<float> Chrom;
#include "binary_value.h"
//-----------------------------------------------------------------------------
main()
{
const unsigned POP_SIZE = 8, CHROM_SIZE = 4;
unsigned i;
eoBinRandom<Chrom> random;
eoPop<Chrom> pop;
BinaryValue eval;
for (i = 0; i < POP_SIZE; ++i)
{
Chrom chrom(CHROM_SIZE);
random(chrom);
eval(chrom);
pop.push_back(chrom);
}
std::cout << "population:" << std::endl;
for (i = 0; i < pop.size(); ++i)
std::cout << pop[i] << " " << pop[i].fitness() << std::endl;
eoBinBitFlip<Chrom> bitflip;
eoBinCrossover<Chrom> xover;
eoProportionalOpSel<Chrom> propSel;
eoBreeder<Chrom> breeder( propSel );
propSel.addOp(bitflip, 0.25);
propSel.addOp(xover, 0.75);
breeder(pop);
// reevaluation of fitness
for_each(pop.begin(), pop.end(), BinaryValue());
std::cout << "new population:" << std::endl;
for (i = 0; i < pop.size(); ++i)
std::cout << pop[i] << " " << pop[i].fitness() << std::endl;
return 0;
}
//-----------------------------------------------------------------------------