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tutorial PEO modified

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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@903 331e1502-861f-0410-8da2-ba01fb791d7f
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canape 2008-01-24 14:52:36 +00:00
commit 15db5e4fea
37 changed files with 512 additions and 832 deletions
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54
trunk/paradiseo-peo/tutorial/Lesson1/mainPSO.cpp
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@ -71,12 +71,11 @@ int main (int __argc, char *__argv[])
const double INIT_POSITION_MIN = -2.0; // For initialize x
const double INIT_POSITION_MAX = 2.0; // In the case of the Rosenbrock function : -2 < x[i] < 2
const double INIT_VELOCITY_MIN = -1.; // For initialize PSO's velocity
const double INIT_VELOCITY_MAX = 1.; // ie Lesson 6 of ParadisEO-EO
const double C1 = 0.5; // For calculate the velocity
const double C2 = 2.; // ie Lesson 6 of ParadisEO-EO
const double INIT_VELOCITY_MIN = -1.;
const double INIT_VELOCITY_MAX = 1.;
const double weight = 1;
const double C1 = 0.5;
const double C2 = 2.;
rng.reseed (time(0));
// Stopping
@ -85,38 +84,22 @@ int main (int __argc, char *__argv[])
eoCheckPoint<Indi> checkpoint(continuatorPara);
/* In this lesson, you should define a peoEvalFuncPSO witch will allow to initialize :
*
* - peoSeqPopEval : using to the sequential evaluation
*
* OR
*
* - peoParaPopEval : using to the parallel evaluation
*
*/
// For a parallel evaluation
peoEvalFunc<Indi, double, const Indi& > plainEval(f);
peoParaPopEval< Indi > eval(plainEval);
peoPopEval< Indi > eval(plainEval);
// Initialization
eoUniformGenerator < double >uGen (INIT_POSITION_MIN, INIT_POSITION_MAX);
eoInitFixedLength < Indi > random (VEC_SIZE, uGen);
// Velocity (ie Lesson 6 of ParadisEO-PEO)
// Velocity
eoUniformGenerator < double >sGen (INIT_VELOCITY_MIN, INIT_VELOCITY_MAX);
eoVelocityInitFixedLength < Indi > veloRandom (VEC_SIZE, sGen);
// Initializing the best (ie Lesson 6 of ParadisEO-PEO)
// Initializing the best
eoFirstIsBestInit < Indi > localInit;
// Flight (ie Lesson 6 of ParadisEO-PEO)
// Flight
eoRealVectorBounds bndsFlight(VEC_SIZE,INIT_POSITION_MIN,INIT_POSITION_MAX);
eoStandardFlight < Indi > flight(bndsFlight);
@ -124,19 +107,24 @@ int main (int __argc, char *__argv[])
eoPop < Indi > pop;
pop.append (POP_SIZE, random);
// Initialization
peoInitializer <Indi> init(eval,veloRandom,localInit,pop);
// Topology (ie Lesson 6 of ParadisEO-PEO)
eoLinearTopology<Indi> topology(NEIGHBORHOOD_SIZE);
eoRealVectorBounds bnds(VEC_SIZE,INIT_VELOCITY_MIN,INIT_VELOCITY_MAX);
eoStandardVelocity < Indi > velocity (topology,C1,C2,bnds);
eoStandardVelocity < Indi > velocity (topology,weight,C1,C2,bnds);
// Initialization
eoInitializer <Indi> init(eval,veloRandom,localInit,topology,pop);
//Parallel algorithm
peoPSO < Indi > psa(init,checkpoint, eval, velocity, flight);
psa(pop);
eoSyncEasyPSO <Indi> psa(init,checkpoint,eval, velocity, flight);
peoWrapper parallelPSO( psa, pop);
eval.setOwner(parallelPSO);
peo :: run();
peo :: finalize();
if (getNodeRank()==1)
{
pop.sort();
std::cout << "Final population :\n" << pop << std::endl;
}
}