paradiseo/eo/test/t-MGE.cpp

103 lines
2.4 KiB
C++

//-----------------------------------------------------------------------------
// t-eoMGE.cpp
//-----------------------------------------------------------------------------
#ifndef __GNUG__
// to avoid long name warnings
#pragma warning(disable:4786)
#endif // __GNUG__
#include <eo>
#include <ga/eoBitOp.h>
#include "RoyalRoad.h"
// Viri
#include <MGE/VirusOp.h>
#include <MGE/eoVirus.h>
#include <MGE/eoInitVirus.h>
//-----------------------------------------------------------------------------
typedef eoVirus<float> Chrom;
//-----------------------------------------------------------------------------
int main()
{
const unsigned POP_SIZE = 1000, CHROM_SIZE = 128;
unsigned i;
eoBooleanGenerator gen;
// the populations:
eoPop<Chrom> pop;
// Evaluation
RoyalRoad<Chrom> rr( 4 );
eoInitVirus<float> random(CHROM_SIZE, gen);
for (i = 0; i < POP_SIZE; ++i) {
Chrom chrom;
random(chrom);
rr(chrom);
pop.push_back(chrom);
}
cout << "population:" << endl;
for (i = 0; i < pop.size(); ++i)
cout << "\t" << pop[i] << " " << pop[i].fitness() << endl;
// selection
eoStochTournamentSelect<Chrom> lottery(0.9 );
// breeder
VirusMutation<float> vm;
VirusTransmission<float> vt;
VirusBitFlip<float> vf;
eoUBitXover<Chrom> xover;
eoProportionalOp<Chrom> propSel;
eoGeneralBreeder<Chrom> breeder( lottery, propSel );
propSel.add(vm, 0.4);
propSel.add(vf, 0.4);
propSel.add(vt, 0.1);
propSel.add(xover, 0.1);
// Replace a single one
eoCommaReplacement<Chrom> replace;
// Terminators
eoGenContinue<Chrom> continuator1(500);
eoFitContinue<Chrom> continuator2(128);
eoCombinedContinue<Chrom> continuator(continuator1, continuator2);
eoCheckPoint<Chrom> checkpoint(continuator);
eoStdoutMonitor monitor;
checkpoint.add(monitor);
eoSecondMomentStats<Chrom> stats;
eoPopStat<Chrom> dumper( 10 );
monitor.add(stats);
checkpoint.add(dumper);
checkpoint.add(stats);
// GA generation
eoEasyEA<Chrom> ea(checkpoint, rr, breeder, replace );
// evolution
try
{
ea(pop);
}
catch (exception& e)
{
cout << "exception: " << e.what() << endl;;
exit(EXIT_FAILURE);
}
cout << "pop" << endl;
for (i = 0; i < pop.size(); ++i)
cout << "\t" << pop[i] << " " << pop[i].fitness() << endl;
return 0;
}
//-----------------------------------------------------------------------------