e7f6d3ca83
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@923 331e1502-861f-0410-8da2-ba01fb791d7f
85 lines
3.4 KiB
C++
85 lines
3.4 KiB
C++
// Test : PSO Worst Position
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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=_indi[0]+_indi[1];
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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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if (getNodeRank()==1)
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std::cout<<"\n\nTest : PSO Worst Position\n\n";
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rng.reseed (10);
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RingTopology topologyMig;
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eoGenContinue < Indi > genContPara (10);
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eoCombinedContinue <Indi> continuatorPara (genContPara);
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eoCheckPoint<Indi> checkpoint(continuatorPara);
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peoEvalFunc<Indi, double, const Indi& > plainEval(f);
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peoPopEval< Indi > eval(plainEval);
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eoUniformGenerator < double >uGen (0, 1.);
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eoInitFixedLength < Indi > random (2, uGen);
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eoUniformGenerator < double >sGen (-1., 1.);
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eoVelocityInitFixedLength < Indi > veloRandom (2, sGen);
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eoFirstIsBestInit < Indi > localInit;
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eoRealVectorBounds bndsFlight(2,0,1.);
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eoStandardFlight < Indi > flight(bndsFlight);
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peoPop < Indi > pop;
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pop.append (10, random);
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eoLinearTopology<Indi> topology(2);
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eoRealVectorBounds bnds(2,-1.,1.);
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eoStandardVelocity < Indi > velocity (topology,1,0.5,2.,bnds);
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eoInitializer <Indi> init(eval,veloRandom,localInit,topology,pop);
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eoPeriodicContinue< Indi > mig_cont( 2 );
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peoPSOSelect<Indi> mig_selec(topology);
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peoWorstPositionReplacement<Indi> mig_replac;
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eoContinuator<Indi> cont(mig_cont, pop);
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eoSelector <Indi, peoPop<Indi> > mig_select (mig_selec,1,pop);
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eoReplace <Indi, peoPop<Indi> > mig_replace (mig_replac,pop);
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eoGenContinue < Indi > genContPara2 (10);
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eoCombinedContinue <Indi> continuatorPara2 (genContPara2);
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eoCheckPoint<Indi> checkpoint2(continuatorPara2);
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peoEvalFunc<Indi, double, const Indi& > plainEval2(f);
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peoPopEval< Indi > eval2(plainEval2);
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eoUniformGenerator < double >uGen2 (0, 1.);
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eoInitFixedLength < Indi > random2 (2, uGen2);
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eoUniformGenerator < double >sGen2 (-1., 1.);
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eoVelocityInitFixedLength < Indi > veloRandom2 (2, sGen2);
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eoFirstIsBestInit < Indi > localInit2;
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eoRealVectorBounds bndsFlight2(2,0,1.);
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eoStandardFlight < Indi > flight2(bndsFlight2);
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peoPop < Indi > pop2;
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pop2.append (10, random2);
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eoLinearTopology<Indi> topology2(2);
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eoRealVectorBounds bnds2(2,-1.,1.);
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eoStandardVelocity < Indi > velocity2 (topology2,1,0.5,2.,bnds2);
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eoInitializer <Indi> init2(eval2,veloRandom2,localInit2,topology2,pop2);
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eoPeriodicContinue< Indi > mig_cont2( 2 );
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peoPSOSelect<Indi> mig_selec2(topology2);
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peoWorstPositionReplacement<Indi> mig_replac2;
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eoContinuator<Indi> cont2(mig_cont2,pop2);
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eoSelector <Indi, peoPop<Indi> > mig_select2 (mig_selec2,1,pop2);
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eoReplace <Indi, peoPop<Indi> > mig_replace2 (mig_replac2,pop2);
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peoAsyncIslandMig< peoPop<Indi>, peoPop<Indi> > mig(cont,mig_select, mig_replace, topologyMig);
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checkpoint.add( mig );
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peoAsyncIslandMig< peoPop<Indi>, peoPop<Indi> > mig2(cont2,mig_select2, mig_replace2, topologyMig);
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checkpoint2.add( mig2 );
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eoSyncEasyPSO <Indi> psa(init,checkpoint,eval, velocity, flight);
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peoWrapper parallelPSO( psa, pop);
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eval.setOwner(parallelPSO);
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mig.setOwner(parallelPSO);
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eoSyncEasyPSO <Indi> psa2(init2,checkpoint2,eval2, velocity2, flight2);
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peoWrapper parallelPSO2( psa2, pop2);
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eval2.setOwner(parallelPSO2);
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mig2.setOwner(parallelPSO2);
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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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pop.sort();
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pop2.sort();
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std::cout << "Final population :\n" << pop << std::endl;
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std::cout << "Final population :\n" << pop2 << std::endl;
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}
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}
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