nojhan/paradiseo
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

peo: lessons 1,2 and 3 modified

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

37
trunk/paradiseo-peo/tutorial/Lesson3/mainEA.cpp
View file

@ -1,7 +1,7 @@
/*
* <main.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
* (C) OPAC Team, INRIA, 2007
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
* (C) OPAC Team, INRIA, 2008
*
* Clive Canape
*
@ -52,18 +52,17 @@ 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;
// MIG_FREQ define the frequency of the migration.
const unsigned int MIG_FREQ = 10;
// MIG_SIZE define the size of each migration.
const unsigned int MIG_SIZE = 5;
eoParser parser(__argc, __argv);
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();
double EPSILON = parser.createParam(0.01, "mutEpsilon", "epsilon for mutation",'e',"Param").value();
double CROSS_RATE = parser.createParam(0.25, "pCross", "Crossover probability",'C',"Param").value();
double MUT_RATE = parser.createParam(0.35, "pMut", "Mutation probability",'M',"Param").value();
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();
double INIT_POSITION_MAX = parser.createParam(2.0, "pMax", "Init position max",'X',"Param").value();
unsigned int MIG_FREQ = parser.createParam((unsigned int)(10), "migFreq", "Migration frequency",'F',"Param").value();
unsigned int MIG_SIZE = parser.createParam((unsigned int)(5), "migSize", "Migration size",'S',"Param").value();
rng.reseed (time(0));
// 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);
eoPop < Indi > pop;
pop.append (POP_SIZE, random);
eoPlusReplacement<Indi> replace;
// Define a synchronous island
// Seclection
eoRandomSelect<Indi> mig_select_one;
eoSelector <Indi, eoPop<Indi> > mig_select (mig_select_one,MIG_SIZE,pop);
// Replacement
eoPlusReplacement<Indi> replace;
eoReplace <Indi, eoPop<Indi> > mig_replace (replace,pop);
// Island
peoSyncIslandMig<eoPop<Indi>, eoPop<Indi> > mig(MIG_FREQ,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);
// setOwner
mig.setOwner(parallelEA);
/*****************************************************************************************/