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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@ -1,4 +1,4 @@
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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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@ -40,109 +40,109 @@
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typedef eoReal<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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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 MAX_GEN = 300;
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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 float CROSS_RATE = 0.8;
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const double EPSILON = 0.01;
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const float MUT_RATE = 0.3;
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// MIG_FREQ define the frequency of the migration.
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const unsigned int MIG_FREQ = 10;
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// MIG_SIZE define the size of each migration.
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const unsigned int MIG_SIZE = 5;
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rng.reseed (time(0));
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// Define the topology of your island model
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RingTopology topology;
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// First algorithm
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/*****************************************************************************************/
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eoGenContinue < Indi > genContPara (MAX_GEN);
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eoCombinedContinue <Indi> continuatorPara (genContPara);
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eoCheckPoint<Indi> checkpoint(continuatorPara);
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peoEvalFunc<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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eoRankingSelect<Indi> selectionStrategy;
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eoSelectNumber<Indi> select(selectionStrategy,POP_SIZE);
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eoSegmentCrossover<Indi> crossover;
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eoUniformMutation<Indi> mutation(EPSILON);
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eoSGATransform<Indi> transform(crossover,CROSS_RATE,mutation,MUT_RATE);
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peoSeqTransform<Indi> eaTransform(transform); // Here, the transformation is sequential
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eoPlusReplacement<Indi> replace;
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eoPop < Indi > pop;
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pop.append (POP_SIZE, random);
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eoPeriodicContinue <Indi> mig_cont( MIG_FREQ ); // Migration occurs periodically
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eoRandomSelect<Indi> mig_select_one; // Emigrants are randomly selected
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eoSelectNumber<Indi> mig_select (mig_select_one,MIG_SIZE);
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eoPlusReplacement<Indi> mig_replace; // Immigrants replace the worse individuals
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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 MAX_GEN = 300;
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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 float CROSS_RATE = 0.8;
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const double EPSILON = 0.01;
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const float MUT_RATE = 0.3;
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// MIG_FREQ define the frequency of the migration.
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const unsigned int MIG_FREQ = 10;
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// MIG_SIZE define the size of each migration.
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const unsigned int MIG_SIZE = 5;
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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 topology;
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// Second algorithm (on the same model but with others names)
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/*****************************************************************************************/
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eoGenContinue < Indi > genContPara2 (MAX_GEN);
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eoCombinedContinue <Indi> continuatorPara2 (genContPara2);
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eoCheckPoint<Indi> checkpoint2(continuatorPara2);
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peoEvalFunc<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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eoRankingSelect<Indi> selectionStrategy2;
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eoSelectNumber<Indi> select2(selectionStrategy2,POP_SIZE);
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eoSegmentCrossover<Indi> crossover2;
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eoUniformMutation<Indi> mutation2(EPSILON);
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eoSGATransform<Indi> transform2(crossover2,CROSS_RATE,mutation2,MUT_RATE);
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peoSeqTransform<Indi> eaTransform2(transform2);
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eoPlusReplacement<Indi> replace2;
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eoPop < Indi > pop2;
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pop2.append (POP_SIZE, random2);
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eoPeriodicContinue <Indi> mig_cont2( MIG_FREQ );
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eoRandomSelect<Indi> mig_select_one2;
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eoSelectNumber<Indi> mig_select2 (mig_select_one2,MIG_SIZE);
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eoPlusReplacement<Indi> mig_replace2;
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// First algorithm
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/*****************************************************************************************/
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eoGenContinue < Indi > genContPara (MAX_GEN);
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eoCombinedContinue <Indi> continuatorPara (genContPara);
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eoCheckPoint<Indi> checkpoint(continuatorPara);
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peoEvalFunc<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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eoRankingSelect<Indi> selectionStrategy;
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eoSelectNumber<Indi> select(selectionStrategy,POP_SIZE);
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eoSegmentCrossover<Indi> crossover;
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eoUniformMutation<Indi> mutation(EPSILON);
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eoSGATransform<Indi> transform(crossover,CROSS_RATE,mutation,MUT_RATE);
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peoSeqTransform<Indi> eaTransform(transform); // Here, the transformation is sequential
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eoPlusReplacement<Indi> replace;
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eoPop < Indi > pop;
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pop.append (POP_SIZE, random);
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/*****************************************************************************************/
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eoPeriodicContinue <Indi> mig_cont( MIG_FREQ ); // Migration occurs periodically
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eoRandomSelect<Indi> mig_select_one; // Emigrants are randomly selected
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eoSelectNumber<Indi> mig_select (mig_select_one,MIG_SIZE);
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eoPlusReplacement<Indi> mig_replace; // Immigrants replace the worse individuals
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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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eoGenContinue < Indi > genContPara2 (MAX_GEN);
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eoCombinedContinue <Indi> continuatorPara2 (genContPara2);
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eoCheckPoint<Indi> checkpoint2(continuatorPara2);
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peoEvalFunc<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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eoRankingSelect<Indi> selectionStrategy2;
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eoSelectNumber<Indi> select2(selectionStrategy2,POP_SIZE);
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eoSegmentCrossover<Indi> crossover2;
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eoUniformMutation<Indi> mutation2(EPSILON);
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eoSGATransform<Indi> transform2(crossover2,CROSS_RATE,mutation2,MUT_RATE);
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peoSeqTransform<Indi> eaTransform2(transform2);
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eoPlusReplacement<Indi> replace2;
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eoPop < Indi > pop2;
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pop2.append (POP_SIZE, random2);
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eoPeriodicContinue <Indi> mig_cont2( MIG_FREQ );
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eoRandomSelect<Indi> mig_select_one2;
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eoSelectNumber<Indi> mig_select2 (mig_select_one2,MIG_SIZE);
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eoPlusReplacement<Indi> mig_replace2;
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/*****************************************************************************************/
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// You can choose between :
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//
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// - Synchronous communication : peoSyncIslandMig<Indi> mig(MIG_FREQ,mig_select,mig_replace,topology,pop,pop);
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// - Asynchronous communication : peoAsyncIslandMig<Indi> mig(mig_cont,mig_select,mig_replace,topology,pop,pop);
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// With a grid, you should use an asynchronous communication
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peoAsyncIslandMig<Indi> mig(mig_cont,mig_select,mig_replace,topology,pop,pop2);
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checkpoint.add(mig);
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peoAsyncIslandMig<Indi> mig2(mig_cont2,mig_select2,mig_replace2,topology,pop2,pop);
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checkpoint2.add(mig2);
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// Initialization of the algorithms
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peoEA<Indi> Algo(checkpoint,eval,select,eaTransform,replace);
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mig.setOwner(Algo);
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Algo(pop);
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peoEA<Indi> Algo2(checkpoint2,eval2,select2,eaTransform2,replace2);
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mig2.setOwner(Algo2);
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Algo2(pop2);
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peo :: run();
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peo :: finalize();
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if(getNodeRank()==1)
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peoAsyncIslandMig<Indi> mig(mig_cont,mig_select,mig_replace,topology,pop,pop2);
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checkpoint.add(mig);
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peoAsyncIslandMig<Indi> mig2(mig_cont2,mig_select2,mig_replace2,topology,pop2,pop);
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checkpoint2.add(mig2);
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// Initialization of the algorithms
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peoEA<Indi> Algo(checkpoint,eval,select,eaTransform,replace);
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mig.setOwner(Algo);
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Algo(pop);
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peoEA<Indi> Algo2(checkpoint2,eval2,select2,eaTransform2,replace2);
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mig2.setOwner(Algo2);
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Algo2(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 << "Final population 1 :\n" << pop << std::endl;
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std::cout << "Final population 2 :\n" << pop2 << std::endl;
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std::cout << "Final population 1 :\n" << pop << std::endl;
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std::cout << "Final population 2 :\n" << pop2 << std::endl;
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}
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}
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@ -1,4 +1,4 @@
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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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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);
|
||||
eoFirstIsBestInit < Indi > localInit;
|
||||
eoRealVectorBounds bndsFlight(VEC_SIZE,INIT_POSITION_MIN,INIT_POSITION_MAX);
|
||||
eoStandardFlight < Indi > flight(bndsFlight);
|
||||
eoPop < Indi > pop;
|
||||
pop.append (POP_SIZE, random);
|
||||
peoInitializer <Indi> init(eval,veloRandom,localInit,pop);
|
||||
eoLinearTopology<Indi> topology(NEIGHBORHOOD_SIZE);
|
||||
eoRealVectorBounds bnds(VEC_SIZE,INIT_VELOCITY_MIN,INIT_VELOCITY_MAX);
|
||||
eoStandardVelocity < Indi > velocity (topology,C1,C2,bnds);
|
||||
eoGenContinue < Indi > genContPara (MAX_GEN);
|
||||
eoCheckPoint<Indi> checkpoint(genContPara);
|
||||
// Specific implementation for the island model
|
||||
eoPeriodicContinue< Indi > mig_cont( MIG_FREQ );
|
||||
peoPSOSelect<Indi> mig_selec(topology);
|
||||
eoSelectNumber< Indi > mig_select(mig_selec);
|
||||
// If you want to use a replacement stategy : peoPSOReplacement<Indi> mig_replace;
|
||||
// If you want to use a consideration of the migration in the calculation of the velocity : peoPSOVelocity<Indi> mig_replace(C3,velocity);
|
||||
peoPSOReplacement<Indi> mig_replace;
|
||||
/*****************************************************************************************/
|
||||
|
||||
// Second algorithm (on the same model but with others names)
|
||||
/*****************************************************************************************/
|
||||
peoEvalFuncPSO<Indi, double, const Indi& > plainEval2(f);
|
||||
peoSeqPopEval< Indi > eval2(plainEval2);
|
||||
eoUniformGenerator < double >uGen2 (INIT_POSITION_MIN, INIT_POSITION_MAX);
|
||||
eoInitFixedLength < Indi > random2 (VEC_SIZE, uGen2);
|
||||
eoUniformGenerator < double >sGen2 (INIT_VELOCITY_MIN, INIT_VELOCITY_MAX);
|
||||
eoVelocityInitFixedLength < Indi > veloRandom2 (VEC_SIZE, sGen2);
|
||||
eoFirstIsBestInit < Indi > localInit2;
|
||||
eoRealVectorBounds bndsFlight2(VEC_SIZE,INIT_POSITION_MIN,INIT_POSITION_MAX);
|
||||
eoStandardFlight < Indi > flight2(bndsFlight2);
|
||||
eoPop < Indi > pop2;
|
||||
pop2.append (POP_SIZE, random2);
|
||||
peoInitializer <Indi> init2(eval2,veloRandom2,localInit2,pop2);
|
||||
eoLinearTopology<Indi> topology2(NEIGHBORHOOD_SIZE);
|
||||
eoRealVectorBounds bnds2(VEC_SIZE,INIT_VELOCITY_MIN,INIT_VELOCITY_MAX);
|
||||
eoStandardVelocity < Indi > velocity2 (topology2,C1,C2,bnds2);
|
||||
eoGenContinue < Indi > genContPara2 (MAX_GEN);
|
||||
eoCheckPoint<Indi> checkpoint2(genContPara2);
|
||||
eoPeriodicContinue< Indi > mig_cont2( MIG_FREQ );
|
||||
peoPSOSelect<Indi> mig_selec2(topology2);
|
||||
eoSelectNumber< Indi > mig_select2(mig_selec2);
|
||||
peoPSOReplacement<Indi> mig_replace2;
|
||||
/*****************************************************************************************/
|
||||
|
||||
// Define the communication between the islands
|
||||
peoAsyncIslandMig< Indi > mig( mig_cont, mig_select, mig_replace, topologyMig, pop, pop);
|
||||
checkpoint.add( mig );
|
||||
peoAsyncIslandMig< Indi > mig2( mig_cont2, mig_select2, mig_replace2, topologyMig, pop2, pop2);
|
||||
checkpoint2.add( mig2 );
|
||||
// Initialization of the algorithms
|
||||
peoPSO < Indi > psa(init,checkpoint, eval, velocity, flight);
|
||||
mig.setOwner( psa );
|
||||
psa(pop);
|
||||
peoPSO < Indi > psa2(init2,checkpoint2, eval2, velocity2, flight2);
|
||||
mig2.setOwner( psa2 );
|
||||
psa2(pop2);
|
||||
|
||||
peo :: run();
|
||||
peo :: finalize();
|
||||
if (getNodeRank()==1)
|
||||
{
|
||||
std::cout << "Population 1 :\n" << pop << std::endl;
|
||||
std::cout << "Population 2 :\n" << pop2 << std::endl;
|
||||
std::cout << "Population 1 :\n" << pop << std::endl;
|
||||
std::cout << "Population 2 :\n" << pop2 << std::endl;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue