//Test : Synchronous island with EA #include #include typedef eoReal Indi; double f (const Indi & _indi) { double sum=_indi[0]+_indi[1]; return (-sum); } int main (int __argc, char *__argv[]) { peo :: init( __argc, __argv ); if (getNodeRank()==1) std::cout<<"\n\nTest : Synchronous island with EA\n\n"; rng.reseed (10); RingTopology topology; eoGenContinue < Indi > genContPara (10); eoCombinedContinue continuatorPara (genContPara); eoCheckPoint checkpoint(continuatorPara); peoEvalFunc mainEval( f ); peoPopEval eval(mainEval); eoUniformGenerator < double >uGen (-2., 2.); eoInitFixedLength < Indi > random (2, uGen); eoRankingSelect selectionStrategy; eoSelectNumber select(selectionStrategy,10); eoSegmentCrossover crossover; eoUniformMutation mutation(0.01); peoTransform transform(crossover,0.8,mutation,0.3); eoPop < Indi > pop; pop.append (10, random); eoPlusReplacement replace; eoRandomSelect mig_select_one; eoSelector > mig_select (mig_select_one,2,pop); eoReplace > mig_replace (replace,pop); peoSyncIslandMig, eoPop > mig(2,mig_select,mig_replace,topology); checkpoint.add(mig); eoEasyEA< Indi > eaAlg( checkpoint, eval, select, transform, replace ); peoWrapper parallelEA( eaAlg, pop); eval.setOwner(parallelEA); transform.setOwner(parallelEA); mig.setOwner(parallelEA); eoGenContinue < Indi > genContPara2 (10); eoCombinedContinue continuatorPara2 (genContPara2); eoCheckPoint checkpoint2(continuatorPara2); peoEvalFunc mainEval2( f ); peoPopEval eval2(mainEval2); eoUniformGenerator < double >uGen2 (-2., 2.); eoInitFixedLength < Indi > random2 (2, uGen2); eoRankingSelect selectionStrategy2; eoSelectNumber select2(selectionStrategy2,10); eoSegmentCrossover crossover2; eoUniformMutation mutation2(0.01); peoTransform transform2(crossover2,0.8,mutation2,0.3); eoPop < Indi > pop2; pop2.append (10, random2); eoPlusReplacement replace2; eoRandomSelect mig_select_one2; eoSelector > mig_select2 (mig_select_one2,2,pop2); eoReplace > mig_replace2 (replace2,pop2); peoSyncIslandMig, eoPop > mig2(2,mig_select2,mig_replace2,topology); checkpoint2.add(mig2); eoEasyEA< Indi > eaAlg2( checkpoint2, eval2, select2, transform2, replace2 ); peoWrapper parallelEA2( eaAlg2, pop2); eval2.setOwner(parallelEA2); transform2.setOwner(parallelEA2); mig2.setOwner(parallelEA2); peo :: run(); peo :: finalize(); if (getNodeRank()==1) { pop.sort(); pop2.sort(); std::cout << "Final population 1 :\n" << pop << std::endl; std::cout << "Final population 2 :\n" << pop2 << std::endl; } }