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mac 2000-03-22 17:10:07 +00:00
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eo/test/t-eoaltbreeder.cpp
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/* -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
t-eoaltbreeder.cpp
Extensive esting of the eoAltBreeder class
(c) Maarten Keijzer and GeNeura Team, 2000
This program 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 program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; 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
*/
//-----------------------------------------------------------------------------//
// to avoid long name warnings
#pragma warning(disable:4786)
#include "eoBin.h" // eoBin, eoPop, eoBreeder
#include <eoPop.h>
#include <eoBitOp.h>
#include <eoProportionalOpSel.h>
#include <eoAltBreeder.h>
// Fitness evaluation
#include "binary_value.h"
//-----------------------------------------------------------------------------
typedef eoBin<float> Chrom;
//-----------------------------------------------------------------------------
main()
{
const unsigned POP_SIZE = 8, CHROM_SIZE = 4;
unsigned i;
eoUniform<Chrom::Type> uniform(false, true);
eoBinRandom<Chrom> random;
eoPop<Chrom> pop;
for (i = 0; i < POP_SIZE; ++i)
{
Chrom chrom(CHROM_SIZE);
random(chrom);
binary_value(chrom);
pop.push_back(chrom);
}
cout << "population:" << endl;
for (i = 0; i < pop.size(); ++i)
cout << pop[i] << " " << pop[i].fitness() << endl;
eoBinBitFlip<Chrom> bitflip;
eoBinCrossover<Chrom> xover;
eoProportionalOpSelector<Chrom, eoAltBreeder<Chrom>::outIt > propSel;
eoAltBreeder<Chrom> breeder( propSel );
propSel.addOp(bitflip, 0.25);
propSel.addOp(xover, 0.75);
breeder(pop);
eoSequentialOpSelector<Chrom, eoAltBreeder<Chrom>::outIt > seqSel;
eoAltBreeder<Chrom> breeder2( seqSel );
seqSel.addOp(bitflip, 0.25);
seqSel.addOp(xover, 0.75);
breeder2(pop);
// reevaluation of fitness
for_each(pop.begin(), pop.end(), binary_value);
cout << "new population:" << endl;
for (i = 0; i < pop.size(); ++i)
cout << pop[i] << " " << pop[i].fitness() << endl;
return 0;
}
//-----------------------------------------------------------------------------