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New style for PEO

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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@789 331e1502-861f-0410-8da2-ba01fb791d7f
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canape 2007-11-16 11:34:20 +00:00
commit 9c87b3b0c0
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118
trunk/paradiseo-peo/tutorial/Lesson2/mainEA.cpp
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@ -1,4 +1,4 @@
/*
/*
* <main.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
* (C) OPAC Team, INRIA, 2007
@ -31,7 +31,7 @@
*
* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
* Contact: paradiseo-help@lists.gforge.inria.fr
*
*
*/
#include <peo>
@ -40,66 +40,66 @@
typedef eoReal<double> Indi;
double f (const Indi & _indi)
{
double sum;
sum=_indi[1]-pow(_indi[0],2);
sum=100*pow(sum,2);
sum+=pow((1-_indi[0]),2);
return (-sum);
{
double sum;
sum=_indi[1]-pow(_indi[0],2);
sum=100*pow(sum,2);
sum+=pow((1-_indi[0]),2);
return (-sum);
}
int main (int __argc, char *__argv[])
{
peo :: init( __argc, __argv );
const unsigned int VEC_SIZE = 2;
const unsigned int POP_SIZE = 20;
const unsigned int MAX_GEN = 300;
const double INIT_POSITION_MIN = -2.0;
const double INIT_POSITION_MAX = 2.0;
const float CROSS_RATE = 0.8;
const double EPSILON = 0.01;
const float MUT_RATE = 0.3;
rng.reseed (time(0));
eoGenContinue < Indi > genContPara (MAX_GEN);
eoCombinedContinue <Indi> continuatorPara (genContPara);
eoCheckPoint<Indi> checkpoint(continuatorPara);
peoEvalFunc<Indi> plainEval(f);
peoSeqPopEval< Indi > eval(plainEval); // Here, the evaluation is sequential
eoUniformGenerator < double >uGen (INIT_POSITION_MIN, INIT_POSITION_MAX);
eoInitFixedLength < Indi > random (VEC_SIZE, uGen);
eoRankingSelect<Indi> selectionStrategy;
eoSelectNumber<Indi> select(selectionStrategy,POP_SIZE);
eoSegmentCrossover<Indi> crossover;
eoUniformMutation<Indi> mutation(EPSILON);
/******************************************************************************************/
/* In this lesson, you can choose between :
*
* - A sequential transformation (crossover + mutation) : eoSGATransform<Indi> transform(crossover,CROSS_RATE,mutation,MUT_RATE);
* peoSeqTransform<Indi> eaTransform(transform);
*
* OR
*
* - A parallel transformation (crossover + mutation) : peoParaSGATransform <Indi> eaTransform(crossover,CROSS_RATE,mutation,MUT_RATE);
*
* Unfortunately, if you don't use a crossover which creates two children with two parents,
* you can't use this operator.
* In this case, you should send a mail to : paradiseo-help@lists.gforge.inria.fr
*/
peoParaSGATransform <Indi> eaTransform(crossover,CROSS_RATE,mutation,MUT_RATE);
/******************************************************************************************/
eoPlusReplacement<Indi> replace;
eoPop < Indi > pop;
pop.append (POP_SIZE, random);
peoEA<Indi> Algo(checkpoint,eval,select,eaTransform,replace);
Algo(pop);
peo :: run();
peo :: finalize();
if(getNodeRank()==1)
std::cout << "Final population :\n" << pop << std::endl;
peo :: init( __argc, __argv );
const unsigned int VEC_SIZE = 2;
const unsigned int POP_SIZE = 20;
const unsigned int MAX_GEN = 300;
const double INIT_POSITION_MIN = -2.0;
const double INIT_POSITION_MAX = 2.0;
const float CROSS_RATE = 0.8;
const double EPSILON = 0.01;
const float MUT_RATE = 0.3;
rng.reseed (time(0));
eoGenContinue < Indi > genContPara (MAX_GEN);
eoCombinedContinue <Indi> continuatorPara (genContPara);
eoCheckPoint<Indi> checkpoint(continuatorPara);
peoEvalFunc<Indi> plainEval(f);
peoSeqPopEval< Indi > eval(plainEval); // Here, the evaluation is sequential
eoUniformGenerator < double >uGen (INIT_POSITION_MIN, INIT_POSITION_MAX);
eoInitFixedLength < Indi > random (VEC_SIZE, uGen);
eoRankingSelect<Indi> selectionStrategy;
eoSelectNumber<Indi> select(selectionStrategy,POP_SIZE);
eoSegmentCrossover<Indi> crossover;
eoUniformMutation<Indi> mutation(EPSILON);
/******************************************************************************************/
/* In this lesson, you can choose between :
*
* - A sequential transformation (crossover + mutation) : eoSGATransform<Indi> transform(crossover,CROSS_RATE,mutation,MUT_RATE);
* peoSeqTransform<Indi> eaTransform(transform);
*
* OR
*
* - A parallel transformation (crossover + mutation) : peoParaSGATransform <Indi> eaTransform(crossover,CROSS_RATE,mutation,MUT_RATE);
*
* Unfortunately, if you don't use a crossover which creates two children with two parents,
* you can't use this operator.
* In this case, you should send a mail to : paradiseo-help@lists.gforge.inria.fr
*/
peoParaSGATransform <Indi> eaTransform(crossover,CROSS_RATE,mutation,MUT_RATE);
/******************************************************************************************/
eoPlusReplacement<Indi> replace;
eoPop < Indi > pop;
pop.append (POP_SIZE, random);
peoEA<Indi> Algo(checkpoint,eval,select,eaTransform,replace);
Algo(pop);
peo :: run();
peo :: finalize();
if (getNodeRank()==1)
std::cout << "Final population :\n" << pop << std::endl;
}