peo: lessons 1,2 and 3 modified

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@999 331e1502-861f-0410-8da2-ba01fb791d7f
This commit is contained in:
canape 2008-02-22 10:44:06 +00:00
commit 93f0cfd82e
8 changed files with 123 additions and 79 deletions

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@ -1,7 +1,7 @@
/* /*
* <main.cpp> * <main.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007 * Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
* (C) OPAC Team, INRIA, 2007 * (C) OPAC Team, INRIA, 2008
* *
* Clive Canape * Clive Canape
* *
@ -40,7 +40,6 @@
typedef eoReal<double> Indi; typedef eoReal<double> Indi;
//Evaluation function //Evaluation function
double f (const Indi & _indi) double f (const Indi & _indi)
{ {
// Rosenbrock function f(x) = 100*(x[1]-x[0]^2)^2+(1-x[0])^2 // Rosenbrock function f(x) = 100*(x[1]-x[0]^2)^2+(1-x[0])^2
@ -56,20 +55,19 @@ double f (const Indi & _indi)
int main (int __argc, char *__argv[]) int main (int __argc, char *__argv[])
{ {
// Initialization of the parallel environment : thanks this instruction, ParadisEO-PEO can initialize himself // Initialization of the parallel environment : thanks this instruction, ParadisEO-PEO can initialize himself
peo :: init( __argc, __argv ); peo :: init( __argc, __argv );
//Parameters //Parameters
eoParser parser(__argc, __argv);
const unsigned int VEC_SIZE = 2; // Don't change this parameter when you are resolving the Rosenbrock function unsigned int POP_SIZE = parser.createParam((unsigned int)(20), "popSize", "Population size",'P',"Param").value();
const unsigned int POP_SIZE = 20; // As with a sequential algorithm, you change the size of the population unsigned int MAX_GEN = parser.createParam((unsigned int)(100), "maxGen", "Maximum number of generations",'G',"Param").value();
const unsigned int MAX_GEN = 300; // Define the number of maximal generation double EPSILON = parser.createParam(0.01, "mutEpsilon", "epsilon for mutation",'e',"Param").value();
const double INIT_POSITION_MIN = -2.0; // For initialize x double CROSS_RATE = parser.createParam(0.25, "pCross", "Crossover probability",'C',"Param").value();
const double INIT_POSITION_MAX = 2.0; // In the case of the Rosenbrock function : -2 < x[i] < 2 double MUT_RATE = parser.createParam(0.35, "pMut", "Mutation probability",'M',"Param").value();
const float CROSS_RATE = 0.8; // Crossover rate unsigned int VEC_SIZE = parser.createParam((unsigned int)(2), "vecSize", "Vector size",'V',"Param").value();
const double EPSILON = 0.01; // Range for real uniform mutation double INIT_POSITION_MIN = parser.createParam(-2.0, "pMin", "Init position min",'N',"Param").value();
const float MUT_RATE = 0.3; // Mutation rate double INIT_POSITION_MAX = parser.createParam(2.0, "pMax", "Init position max",'X',"Param").value();
rng.reseed (time(0)); rng.reseed (time(0));
// Stopping // Stopping
@ -78,11 +76,9 @@ int main (int __argc, char *__argv[])
eoCheckPoint<Indi> checkpoint(continuatorPara); eoCheckPoint<Indi> checkpoint(continuatorPara);
// For a parallel evaluation // For a parallel evaluation
peoEvalFunc<Indi> plainEval(f); peoEvalFunc<Indi> plainEval(f);
peoPopEval <Indi> eval(plainEval); peoPopEval <Indi> eval(plainEval);
// Initialization // Initialization
eoUniformGenerator < double >uGen (INIT_POSITION_MIN, INIT_POSITION_MAX); eoUniformGenerator < double >uGen (INIT_POSITION_MIN, INIT_POSITION_MAX);
eoInitFixedLength < Indi > random (VEC_SIZE, uGen); eoInitFixedLength < Indi > random (VEC_SIZE, uGen);
@ -92,8 +88,8 @@ int main (int __argc, char *__argv[])
eoSelectNumber<Indi> select(selectionStrategy,POP_SIZE); eoSelectNumber<Indi> select(selectionStrategy,POP_SIZE);
// Transformation // Transformation
eoSegmentCrossover<Indi> crossover; // Crossover eoSegmentCrossover<Indi> crossover;
eoUniformMutation<Indi> mutation(EPSILON); // Mutation eoUniformMutation<Indi> mutation(EPSILON);
eoSGATransform<Indi> transform(crossover,CROSS_RATE,mutation,MUT_RATE); eoSGATransform<Indi> transform(crossover,CROSS_RATE,mutation,MUT_RATE);
// Replacement // Replacement

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@ -1,7 +1,7 @@
/* /*
* <main.cpp> * <main.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007 * Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
* (C) OPAC Team, INRIA, 2007 * (C) OPAC Team, INRIA, 2008
* *
* Clive Canape * Clive Canape
* *
@ -39,7 +39,6 @@
typedef eoRealParticle < double >Indi; typedef eoRealParticle < double >Indi;
//Evaluation function //Evaluation function
double f (const Indi & _indi) double f (const Indi & _indi)
{ {
// Rosenbrock function f(x) = 100*(x[1]-x[0]^2)^2+(1-x[0])^2 // Rosenbrock function f(x) = 100*(x[1]-x[0]^2)^2+(1-x[0])^2
@ -55,27 +54,22 @@ double f (const Indi & _indi)
int main (int __argc, char *__argv[]) int main (int __argc, char *__argv[])
{ {
// Initialization of the parallel environment : thanks this instruction, ParadisEO-PEO can initialize himself // Initialization of the parallel environment : thanks this instruction, ParadisEO-PEO can initialize himself
peo :: init( __argc, __argv ); peo :: init( __argc, __argv );
//Parameters //Parameters
eoParser parser(__argc, __argv);
const unsigned int VEC_SIZE = 2; // Don't change this parameter when you are resolving the Rosenbrock function unsigned int POP_SIZE = parser.createParam((unsigned int)(20), "popSize", "Population size",'P',"Param").value();
unsigned int MAX_GEN = parser.createParam((unsigned int)(100), "maxGen", "Maximum number of generations",'G',"Param").value();
const unsigned int POP_SIZE = 20; // As with a sequential algorithm, you change the size of the population unsigned int VEC_SIZE = parser.createParam((unsigned int)(2), "vecSize", "Vector size",'V',"Param").value();
double INIT_POSITION_MIN = parser.createParam(-2.0, "pMin", "Init position min",'N',"Param").value();
const unsigned int NEIGHBORHOOD_SIZE= 6; // This parameter define the neighborhoods in the PSO's topology double INIT_POSITION_MAX = parser.createParam(2.0, "pMax", "Init position max",'X',"Param").value();
double INIT_VELOCITY_MIN = parser.createParam(-1.0, "vMin", "Init velocity min",'n',"Param").value();
const unsigned int MAX_GEN = 150; // Define the number of maximal generation double INIT_VELOCITY_MAX = parser.createParam(1.0, "vMax", "Init velocity max",'x',"Param").value();
double weight = parser.createParam(1.0, "weight", "Weight",'w',"Param").value();
const double INIT_POSITION_MIN = -2.0; // For initialize x double C1 = parser.createParam(0.5, "c1", "C1",'1',"Param").value();
const double INIT_POSITION_MAX = 2.0; // In the case of the Rosenbrock function : -2 < x[i] < 2 double C2 = parser.createParam(2.0, "c2t", "C2",'2',"Param").value();
const double INIT_VELOCITY_MIN = -1.; unsigned int NEIGHBORHOOD_SIZE = parser.createParam((unsigned int)(6), "neighSize", "Neighborhood size",'H',"Param").value();
const double INIT_VELOCITY_MAX = 1.;
const double weight = 1;
const double C1 = 0.5;
const double C2 = 2.;
rng.reseed (time(0)); rng.reseed (time(0));
// Stopping // Stopping
@ -83,7 +77,6 @@ int main (int __argc, char *__argv[])
eoCombinedContinue <Indi> continuatorPara (genContPara); eoCombinedContinue <Indi> continuatorPara (genContPara);
eoCheckPoint<Indi> checkpoint(continuatorPara); eoCheckPoint<Indi> checkpoint(continuatorPara);
// For a parallel evaluation // For a parallel evaluation
peoEvalFunc<Indi, double, const Indi& > plainEval(f); peoEvalFunc<Indi, double, const Indi& > plainEval(f);
peoPopEval< Indi > eval(plainEval); peoPopEval< Indi > eval(plainEval);
@ -107,7 +100,7 @@ int main (int __argc, char *__argv[])
eoPop < Indi > pop; eoPop < Indi > pop;
pop.append (POP_SIZE, random); pop.append (POP_SIZE, random);
// Topology (ie Lesson 6 of ParadisEO-PEO) // Topology
eoLinearTopology<Indi> topology(NEIGHBORHOOD_SIZE); eoLinearTopology<Indi> topology(NEIGHBORHOOD_SIZE);
eoRealVectorBounds bnds(VEC_SIZE,INIT_VELOCITY_MIN,INIT_VELOCITY_MAX); eoRealVectorBounds bnds(VEC_SIZE,INIT_VELOCITY_MIN,INIT_VELOCITY_MAX);
eoStandardVelocity < Indi > velocity (topology,weight,C1,C2,bnds); eoStandardVelocity < Indi > velocity (topology,weight,C1,C2,bnds);

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@ -1,3 +1,19 @@
###### Param ######
--popSize=20 # -P : Population size
--maxGen=200 # -G : Maximum number of generations
--mutEpsilon=0.01 # -e : epsilon for mutation
--pCross=0.80 # -C : Crossover probability
--pMut=0.30 # -M : Mutation probability
--vecSize=2 # -V : Vector size
--pMin=-2.0 # -N : Init position min
--pMax=2.0 # -X : Init position max
--vMin=-1.0 # -n : Init velocity min
--vMax=1.0 # -x : Init velocity max
--neighSize=6 # -H : Neighborhood size
--weight=1.0 # -w : Weight
--c1=0.5 # -1 : C1
--c2=2.0 # -2 : C2
## miscallenous parameters ## miscallenous parameters
--debug=false --debug=false

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@ -1,7 +1,7 @@
/* /*
* <main.cpp> * <main.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007 * Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
* (C) OPAC Team, INRIA, 2007 * (C) OPAC Team, INRIA, 2008
* *
* Clive Canape * Clive Canape
* *
@ -52,14 +52,15 @@ int main (int __argc, char *__argv[])
{ {
peo :: init( __argc, __argv ); peo :: init( __argc, __argv );
const unsigned int VEC_SIZE = 2; eoParser parser(__argc, __argv);
const unsigned int POP_SIZE = 20; unsigned int POP_SIZE = parser.createParam((unsigned int)(20), "popSize", "Population size",'P',"Param").value();
const unsigned int MAX_GEN = 300; unsigned int MAX_GEN = parser.createParam((unsigned int)(100), "maxGen", "Maximum number of generations",'G',"Param").value();
const double INIT_POSITION_MIN = -2.0; double EPSILON = parser.createParam(0.01, "mutEpsilon", "epsilon for mutation",'e',"Param").value();
const double INIT_POSITION_MAX = 2.0; double CROSS_RATE = parser.createParam(0.25, "pCross", "Crossover probability",'C',"Param").value();
const float CROSS_RATE = 0.8; double MUT_RATE = parser.createParam(0.35, "pMut", "Mutation probability",'M',"Param").value();
const double EPSILON = 0.01; unsigned int VEC_SIZE = parser.createParam((unsigned int)(2), "vecSize", "Vector size",'V',"Param").value();
const float MUT_RATE = 0.3; double INIT_POSITION_MIN = parser.createParam(-2.0, "pMin", "Init position min",'N',"Param").value();
double INIT_POSITION_MAX = parser.createParam(2.0, "pMax", "Init position max",'X',"Param").value();
rng.reseed (time(0)); rng.reseed (time(0));
eoGenContinue < Indi > genContPara (MAX_GEN); eoGenContinue < Indi > genContPara (MAX_GEN);
eoCombinedContinue <Indi> continuatorPara (genContPara); eoCombinedContinue <Indi> continuatorPara (genContPara);
@ -73,6 +74,7 @@ int main (int __argc, char *__argv[])
eoSegmentCrossover<Indi> crossover; eoSegmentCrossover<Indi> crossover;
eoUniformMutation<Indi> mutation(EPSILON); eoUniformMutation<Indi> mutation(EPSILON);
// Parallel transformation
peoTransform<Indi> transform(crossover,CROSS_RATE,mutation,MUT_RATE); peoTransform<Indi> transform(crossover,CROSS_RATE,mutation,MUT_RATE);
eoPlusReplacement<Indi> replace; eoPlusReplacement<Indi> replace;
@ -82,6 +84,7 @@ int main (int __argc, char *__argv[])
peoWrapper parallelEA( eaAlg, pop); peoWrapper parallelEA( eaAlg, pop);
eval.setOwner(parallelEA); eval.setOwner(parallelEA);
// setOwner
transform.setOwner (parallelEA); transform.setOwner (parallelEA);
peo :: run(); peo :: run();

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@ -1,3 +1,13 @@
###### Param ######
--popSize=20 # -P : Population size
--maxGen=300 # -G : Maximum number of generations
--mutEpsilon=0.01 # -e : epsilon for mutation
--pCross=0.80 # -C : Crossover probability
--pMut=0.30 # -M : Mutation probability
--vecSize=2 # -V : Vector size
--pMin=-2.0 # -N : Init position min
--pMax=2.0 # -X : Init position max
## miscallenous parameters ## miscallenous parameters
--debug=false --debug=false

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@ -1,7 +1,7 @@
/* /*
* <main.cpp> * <main.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007 * Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
* (C) OPAC Team, INRIA, 2007 * (C) OPAC Team, INRIA, 2008
* *
* Clive Canape * Clive Canape
* *
@ -52,18 +52,17 @@ int main (int __argc, char *__argv[])
{ {
peo :: init( __argc, __argv ); peo :: init( __argc, __argv );
const unsigned int VEC_SIZE = 2; eoParser parser(__argc, __argv);
const unsigned int POP_SIZE = 20; unsigned int POP_SIZE = parser.createParam((unsigned int)(20), "popSize", "Population size",'P',"Param").value();
const unsigned int MAX_GEN = 300; unsigned int MAX_GEN = parser.createParam((unsigned int)(100), "maxGen", "Maximum number of generations",'G',"Param").value();
const double INIT_POSITION_MIN = -2.0; double EPSILON = parser.createParam(0.01, "mutEpsilon", "epsilon for mutation",'e',"Param").value();
const double INIT_POSITION_MAX = 2.0; double CROSS_RATE = parser.createParam(0.25, "pCross", "Crossover probability",'C',"Param").value();
const float CROSS_RATE = 0.8; double MUT_RATE = parser.createParam(0.35, "pMut", "Mutation probability",'M',"Param").value();
const double EPSILON = 0.01; unsigned int VEC_SIZE = parser.createParam((unsigned int)(2), "vecSize", "Vector size",'V',"Param").value();
const float MUT_RATE = 0.3; double INIT_POSITION_MIN = parser.createParam(-2.0, "pMin", "Init position min",'N',"Param").value();
// MIG_FREQ define the frequency of the migration. double INIT_POSITION_MAX = parser.createParam(2.0, "pMax", "Init position max",'X',"Param").value();
const unsigned int MIG_FREQ = 10; unsigned int MIG_FREQ = parser.createParam((unsigned int)(10), "migFreq", "Migration frequency",'F',"Param").value();
// MIG_SIZE define the size of each migration. unsigned int MIG_SIZE = parser.createParam((unsigned int)(5), "migSize", "Migration size",'S',"Param").value();
const unsigned int MIG_SIZE = 5;
rng.reseed (time(0)); rng.reseed (time(0));
// Define the topology of your island model // Define the topology of your island model
@ -86,16 +85,24 @@ int main (int __argc, char *__argv[])
peoTransform<Indi> transform(crossover,CROSS_RATE,mutation,MUT_RATE); peoTransform<Indi> transform(crossover,CROSS_RATE,mutation,MUT_RATE);
eoPop < Indi > pop; eoPop < Indi > pop;
pop.append (POP_SIZE, random); pop.append (POP_SIZE, random);
eoPlusReplacement<Indi> replace;
// Define a synchronous island
// Seclection
eoRandomSelect<Indi> mig_select_one; eoRandomSelect<Indi> mig_select_one;
eoSelector <Indi, eoPop<Indi> > mig_select (mig_select_one,MIG_SIZE,pop); eoSelector <Indi, eoPop<Indi> > mig_select (mig_select_one,MIG_SIZE,pop);
// Replacement
eoPlusReplacement<Indi> replace;
eoReplace <Indi, eoPop<Indi> > mig_replace (replace,pop); eoReplace <Indi, eoPop<Indi> > mig_replace (replace,pop);
// Island
peoSyncIslandMig<eoPop<Indi>, eoPop<Indi> > mig(MIG_FREQ,mig_select,mig_replace,topology); peoSyncIslandMig<eoPop<Indi>, eoPop<Indi> > mig(MIG_FREQ,mig_select,mig_replace,topology);
checkpoint.add(mig); checkpoint.add(mig);
eoEasyEA< Indi > eaAlg( checkpoint, eval, select, transform, replace ); eoEasyEA< Indi > eaAlg( checkpoint, eval, select, transform, replace );
peoWrapper parallelEA( eaAlg, pop); peoWrapper parallelEA( eaAlg, pop);
eval.setOwner(parallelEA); eval.setOwner(parallelEA);
transform.setOwner(parallelEA); transform.setOwner(parallelEA);
// setOwner
mig.setOwner(parallelEA); mig.setOwner(parallelEA);
/*****************************************************************************************/ /*****************************************************************************************/

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@ -1,7 +1,7 @@
/* /*
* <main.cpp> * <main.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007 * Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
* (C) OPAC Team, INRIA, 2007 * (C) OPAC Team, INRIA, 2008
* *
* Clive Canape * Clive Canape
* *
@ -50,18 +50,19 @@ double f (const Indi & _indi)
int main (int __argc, char *__argv[]) int main (int __argc, char *__argv[])
{ {
peo :: init( __argc, __argv ); peo :: init( __argc, __argv );
const unsigned int VEC_SIZE = 2; eoParser parser(__argc, __argv);
const unsigned int POP_SIZE = 20; unsigned int POP_SIZE = parser.createParam((unsigned int)(20), "popSize", "Population size",'P',"Param").value();
const unsigned int NEIGHBORHOOD_SIZE= 6; unsigned int MAX_GEN = parser.createParam((unsigned int)(100), "maxGen", "Maximum number of generations",'G',"Param").value();
const unsigned int MAX_GEN = 100; unsigned int VEC_SIZE = parser.createParam((unsigned int)(2), "vecSize", "Vector size",'V',"Param").value();
const double INIT_POSITION_MIN = -2.0; double INIT_POSITION_MIN = parser.createParam(-2.0, "pMin", "Init position min",'N',"Param").value();
const double INIT_POSITION_MAX = 2.0; double INIT_POSITION_MAX = parser.createParam(2.0, "pMax", "Init position max",'X',"Param").value();
const double INIT_VELOCITY_MIN = -1.; double INIT_VELOCITY_MIN = parser.createParam(-1.0, "vMin", "Init velocity min",'n',"Param").value();
const double INIT_VELOCITY_MAX = 1.; double INIT_VELOCITY_MAX = parser.createParam(1.0, "vMax", "Init velocity max",'x',"Param").value();
const unsigned int MIG_FREQ = 10; double omega = parser.createParam(1.0, "weight", "Weight",'w',"Param").value();
const double omega = 1; double C1 = parser.createParam(0.5, "c1", "C1",'1',"Param").value();
const double C1 = 0.5; double C2 = parser.createParam(2.0, "c2t", "C2",'2',"Param").value();
const double C2 = 2.; unsigned int NEIGHBORHOOD_SIZE = parser.createParam((unsigned int)(6), "neighSize", "Neighborhood size",'H',"Param").value();
unsigned int MIG_FREQ = parser.createParam((unsigned int)(10), "migFreq", "Migration frequency",'F',"Param").value();
rng.reseed (time(0)); rng.reseed (time(0));
// Island model // Island model
@ -135,7 +136,7 @@ int main (int __argc, char *__argv[])
eoReplace <Indi, eoPop<Indi> > mig_replace2 (mig_replac2,pop2); eoReplace <Indi, eoPop<Indi> > mig_replace2 (mig_replac2,pop2);
// Island model // Asynchronous island
peoAsyncIslandMig< eoPop<Indi>, eoPop<Indi> > mig(cont,mig_select, mig_replace, topologyMig); peoAsyncIslandMig< eoPop<Indi>, eoPop<Indi> > mig(cont,mig_select, mig_replace, topologyMig);
checkpoint.add( mig ); checkpoint.add( mig );

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@ -1,3 +1,21 @@
###### Param ######
--popSize=20 # -P : Population size
--maxGen=200 # -G : Maximum number of generations
--mutEpsilon=0.01 # -e : epsilon for mutation
--pCross=0.80 # -C : Crossover probability
--pMut=0.30 # -M : Mutation probability
--vecSize=2 # -V : Vector size
--pMin=-2.0 # -N : Init position min
--pMax=2.0 # -X : Init position max
--vMin=-1.0 # -n : Init velocity min
--vMax=1.0 # -x : Init velocity max
--neighSize=6 # -H : Neighborhood size
--weight=1.0 # -w : Weight
--c1=0.5 # -1 : C1
--c2=2.0 # -2 : C2
--migFreq=10 # -F : Migration frequency
--migSize=5 # -S : Migration size
## miscallenous parameters ## miscallenous parameters
--debug=false --debug=false