New style for PEO
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@789 331e1502-861f-0410-8da2-ba01fb791d7f
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132 changed files with 3781 additions and 3396 deletions
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/*
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/*
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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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@ -31,7 +31,7 @@
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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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*/
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#include <peo>
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@ -39,114 +39,114 @@
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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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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 define two algorithms of the PSO witch represents two islands.
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// Obviously, you can define more algorithms.
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// The parameters are common between the two algorithms.
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/*****************************************************************************************/
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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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// C3 is used for the calculation of one of the strategies of the island model.
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const double C3 = 2.;
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// MIG_FREQ define the frequency of the migration.
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const unsigned int MIG_FREQ = 10; // The optimal value is 1 or 2 for the component peoPSOVelocity.
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rng.reseed (time(0));
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/*****************************************************************************************/
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// Define the topology of your island model
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RingTopology topologyMig;
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// First algorithm
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/*****************************************************************************************/
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peoEvalFuncPSO<Indi, double, const Indi& > plainEval(f);
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peoSeqPopEval< Indi > eval(plainEval); // Here, the evaluation is sequential !
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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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// Specific implementation for the island model
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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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// If you want to use a replacement stategy : peoPSOReplacement<Indi> mig_replace;
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// If you want to use a consideration of the migration in the calculation of the velocity : peoPSOVelocity<Indi> mig_replace(C3,velocity);
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peoPSOReplacement<Indi> mig_replace;
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/*****************************************************************************************/
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// Second algorithm (on the same model but with others names)
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/*****************************************************************************************/
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peoEvalFuncPSO<Indi, double, const Indi& > plainEval2(f);
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peoSeqPopEval< 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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/*****************************************************************************************/
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// Obviously, you can define more algorithms.
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// Define the communication between the islands
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peoAsyncIslandMig< Indi > mig( mig_cont, mig_select, mig_replace, topologyMig, pop, pop);
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checkpoint.add( mig );
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peoAsyncIslandMig< Indi > mig2( mig_cont2, mig_select2, mig_replace2, topologyMig, pop2, pop2);
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checkpoint2.add( mig2 );
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// Initialization of the algorithms
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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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peo :: run();
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peo :: finalize();
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if(getNodeRank()==1)
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// The parameters are common between the two algorithms.
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/*****************************************************************************************/
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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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// C3 is used for the calculation of one of the strategies of the island model.
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const double C3 = 2.;
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// MIG_FREQ define the frequency of the migration.
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const unsigned int MIG_FREQ = 10; // The optimal value is 1 or 2 for the component peoPSOVelocity.
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rng.reseed (time(0));
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/*****************************************************************************************/
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// Define the topology of your island model
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RingTopology topologyMig;
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// First algorithm
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/*****************************************************************************************/
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peoEvalFuncPSO<Indi, double, const Indi& > plainEval(f);
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peoSeqPopEval< Indi > eval(plainEval); // Here, the evaluation is sequential !
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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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// Specific implementation for the island model
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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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// If you want to use a replacement stategy : peoPSOReplacement<Indi> mig_replace;
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// If you want to use a consideration of the migration in the calculation of the velocity : peoPSOVelocity<Indi> mig_replace(C3,velocity);
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peoPSOReplacement<Indi> mig_replace;
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/*****************************************************************************************/
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// Second algorithm (on the same model but with others names)
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/*****************************************************************************************/
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peoEvalFuncPSO<Indi, double, const Indi& > plainEval2(f);
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peoSeqPopEval< 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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/*****************************************************************************************/
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// Define the communication between the islands
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peoAsyncIslandMig< Indi > mig( mig_cont, mig_select, mig_replace, topologyMig, pop, pop);
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checkpoint.add( mig );
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peoAsyncIslandMig< Indi > mig2( mig_cont2, mig_select2, mig_replace2, topologyMig, pop2, pop2);
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checkpoint2.add( mig2 );
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// Initialization of the algorithms
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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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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 1 :\n" << pop << std::endl;
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std::cout << "Population 2 :\n" << pop2 << std::endl;
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}
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}
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