d55413b5e4
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@784 331e1502-861f-0410-8da2-ba01fb791d7f
159 lines
7 KiB
C++
159 lines
7 KiB
C++
/*
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* <main.cpp>
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* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
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* (C) OPAC Team, INRIA, 2007
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*
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* Clive Canape
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*
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* This software is governed by the CeCILL license under French law and
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* abiding by the rules of distribution of free software. You can use,
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* modify and/ or redistribute the software under the terms of the CeCILL
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* license as circulated by CEA, CNRS and INRIA at the following URL
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* "http://www.cecill.info".
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*
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* As a counterpart to the access to the source code and rights to copy,
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* modify and redistribute granted by the license, users are provided only
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* with a limited warranty and the software's author, the holder of the
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* economic rights, and the successive licensors have only limited liability.
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*
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* In this respect, the user's attention is drawn to the risks associated
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* with loading, using, modifying and/or developing or reproducing the
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* software by the user in light of its specific status of free software,
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* that may mean that it is complicated to manipulate, and that also
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* therefore means that it is reserved for developers and experienced
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* professionals having in-depth computer knowledge. Users are therefore
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* encouraged to load and test the software's suitability as regards their
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* requirements in conditions enabling the security of their systems and/or
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* data to be ensured and, more generally, to use and operate it in the
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* same conditions as regards security.
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* The fact that you are presently reading this means that you have had
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* knowledge of the CeCILL license and that you accept its terms.
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*
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* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
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* Contact: paradiseo-help@lists.gforge.inria.fr
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*
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*/
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#include <peo>
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typedef eoRealParticle < double >Indi;
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double f (const Indi & _indi)
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{
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double sum;
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sum=_indi[1]-pow(_indi[0],2);
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sum=100*pow(sum,2);
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sum+=pow((1-_indi[0]),2);
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return (-sum);
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}
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int main (int __argc, char *__argv[])
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{
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// In this lesson, we can see an example of a PSO with three islands.
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// The strategy of migration is the replacement.
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// The evaluation is parallel.
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peo :: init( __argc, __argv );
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const unsigned int VEC_SIZE = 2;
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const unsigned int POP_SIZE = 20;
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const unsigned int NEIGHBORHOOD_SIZE= 6;
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const unsigned int MAX_GEN = 150;
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const double INIT_POSITION_MIN = -2.0;
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const double INIT_POSITION_MAX = 2.0;
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const double INIT_VELOCITY_MIN = -1.;
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const double INIT_VELOCITY_MAX = 1.;
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const double C1 = 0.5;
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const double C2 = 2.;
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const double C3 = 2.;
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const unsigned int MIG_FREQ = 10;
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rng.reseed (time(0));
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RingTopology topologyMig;
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peoEvalFuncPSO<Indi, double, const Indi& > plainEval(f);
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peoParaPopEval< Indi > eval(plainEval);
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eoUniformGenerator < double >uGen (INIT_POSITION_MIN, INIT_POSITION_MAX);
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eoInitFixedLength < Indi > random (VEC_SIZE, uGen);
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eoUniformGenerator < double >sGen (INIT_VELOCITY_MIN, INIT_VELOCITY_MAX);
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eoVelocityInitFixedLength < Indi > veloRandom (VEC_SIZE, sGen);
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eoFirstIsBestInit < Indi > localInit;
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eoRealVectorBounds bndsFlight(VEC_SIZE,INIT_POSITION_MIN,INIT_POSITION_MAX);
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eoStandardFlight < Indi > flight(bndsFlight);
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eoPop < Indi > pop;
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pop.append (POP_SIZE, random);
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peoInitializer <Indi> init(eval,veloRandom,localInit,pop);
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eoLinearTopology<Indi> topology(NEIGHBORHOOD_SIZE);
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eoRealVectorBounds bnds(VEC_SIZE,INIT_VELOCITY_MIN,INIT_VELOCITY_MAX);
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eoStandardVelocity < Indi > velocity (topology,C1,C2,bnds);
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eoGenContinue < Indi > genContPara (MAX_GEN);
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eoCheckPoint<Indi> checkpoint(genContPara);
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eoPeriodicContinue< Indi > mig_cont( MIG_FREQ );
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peoPSOSelect<Indi> mig_selec(topology);
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eoSelectNumber< Indi > mig_select(mig_selec);
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peoPSOReplacement<Indi> mig_replace;
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peoEvalFuncPSO<Indi, double, const Indi& > plainEval2(f);
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peoParaPopEval< Indi > eval2(plainEval2);
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eoUniformGenerator < double >uGen2 (INIT_POSITION_MIN, INIT_POSITION_MAX);
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eoInitFixedLength < Indi > random2 (VEC_SIZE, uGen2);
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eoUniformGenerator < double >sGen2 (INIT_VELOCITY_MIN, INIT_VELOCITY_MAX);
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eoVelocityInitFixedLength < Indi > veloRandom2 (VEC_SIZE, sGen2);
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eoFirstIsBestInit < Indi > localInit2;
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eoRealVectorBounds bndsFlight2(VEC_SIZE,INIT_POSITION_MIN,INIT_POSITION_MAX);
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eoStandardFlight < Indi > flight2(bndsFlight2);
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eoPop < Indi > pop2;
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pop2.append (POP_SIZE, random2);
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peoInitializer <Indi> init2(eval2,veloRandom2,localInit2,pop2);
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eoLinearTopology<Indi> topology2(NEIGHBORHOOD_SIZE);
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eoRealVectorBounds bnds2(VEC_SIZE,INIT_VELOCITY_MIN,INIT_VELOCITY_MAX);
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eoStandardVelocity < Indi > velocity2 (topology2,C1,C2,bnds2);
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eoGenContinue < Indi > genContPara2 (MAX_GEN);
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eoCheckPoint<Indi> checkpoint2(genContPara2);
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eoPeriodicContinue< Indi > mig_cont2( MIG_FREQ );
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peoPSOSelect<Indi> mig_selec2(topology2);
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eoSelectNumber< Indi > mig_select2(mig_selec2);
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peoPSOReplacement<Indi> mig_replace2;
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peoEvalFuncPSO<Indi, double, const Indi& > plainEval3(f);
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peoParaPopEval< Indi > eval3(plainEval3);
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eoUniformGenerator < double >uGen3 (INIT_POSITION_MIN, INIT_POSITION_MAX);
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eoInitFixedLength < Indi > random3 (VEC_SIZE, uGen3);
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eoUniformGenerator < double >sGen3 (INIT_VELOCITY_MIN, INIT_VELOCITY_MAX);
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eoVelocityInitFixedLength < Indi > veloRandom3 (VEC_SIZE, sGen3);
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eoFirstIsBestInit < Indi > localInit3;
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eoRealVectorBounds bndsFlight3(VEC_SIZE,INIT_POSITION_MIN,INIT_POSITION_MAX);
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eoStandardFlight < Indi > flight3(bndsFlight3);
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eoPop < Indi > pop3;
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pop3.append (POP_SIZE, random3);
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peoInitializer <Indi> init3(eval3,veloRandom3,localInit3,pop3);
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eoLinearTopology<Indi> topology3(NEIGHBORHOOD_SIZE);
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eoRealVectorBounds bnds3(VEC_SIZE,INIT_VELOCITY_MIN,INIT_VELOCITY_MAX);
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eoStandardVelocity < Indi > velocity3 (topology3,C1,C2,bnds3);
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eoGenContinue < Indi > genContPara3 (MAX_GEN);
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eoCheckPoint<Indi> checkpoint3(genContPara3);
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eoPeriodicContinue< Indi > mig_cont3( MIG_FREQ );
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peoPSOSelect<Indi> mig_selec3(topology3);
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eoSelectNumber< Indi > mig_select3(mig_selec3);
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peoPSOReplacement<Indi> mig_replace3;
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peoAsyncIslandMig< Indi > mig( mig_cont, mig_select, mig_replace, topologyMig, pop, pop2);
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checkpoint.add( mig );
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peoAsyncIslandMig< Indi > mig2( mig_cont2, mig_select2, mig_replace2, topologyMig, pop2, pop3);
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checkpoint2.add( mig2 );
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peoAsyncIslandMig< Indi > mig3( mig_cont3, mig_select3, mig_replace3, topologyMig, pop3, pop);
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checkpoint3.add( mig3 );
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peoPSO < Indi > psa(init,checkpoint, eval, velocity, flight);
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mig.setOwner( psa );
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psa(pop);
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peoPSO < Indi > psa2(init2,checkpoint2, eval2, velocity2, flight2);
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mig2.setOwner( psa2 );
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psa2(pop2);
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peoPSO < Indi > psa3(init3,checkpoint3, eval3, velocity3, flight3);
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mig3.setOwner( psa3 );
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psa3(pop3);
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peo :: run();
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peo :: finalize();
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if(getNodeRank()==1)
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{
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std::cout << "Population 1 :\n" << pop << std::endl;
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std::cout << "Population 2 :\n" << pop2 << std::endl;
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std::cout << "Population 3 :\n" << pop3 << std::endl;
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}
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}
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