New style for MOEO

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@788 331e1502-861f-0410-8da2-ba01fb791d7f
This commit is contained in:
canape 2007-11-16 11:29:25 +00:00
commit 39709d3d12
103 changed files with 2607 additions and 2521 deletions

View file

@ -1,4 +1,4 @@
/*
/*
* <Sch1.cpp>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
* (C) OPAC Team, LIFL, 2002-2007
@ -44,21 +44,21 @@ using namespace std;
// the moeoObjectiveVectorTraits : minimizing 2 objectives
class Sch1ObjectiveVectorTraits : public moeoObjectiveVectorTraits
{
public:
{
public:
static bool minimizing (int i)
{
return true;
return true;
}
static bool maximizing (int i)
{
return false;
return false;
}
static unsigned int nObjectives ()
{
return 2;
return 2;
}
};
};
// objective vector of real values
@ -67,66 +67,67 @@ typedef moeoRealObjectiveVector < Sch1ObjectiveVectorTraits > Sch1ObjectiveVecto
// multi-objective evolving object for the Sch1 problem
class Sch1 : public moeoRealVector < Sch1ObjectiveVector, double, double >
{
public:
Sch1() : moeoRealVector < Sch1ObjectiveVector, double, double > (1) {}
};
{
public:
Sch1() : moeoRealVector < Sch1ObjectiveVector, double, double > (1)
{}
};
// evaluation of objective functions
class Sch1Eval : public moeoEvalFunc < Sch1 >
{
public:
{
public:
void operator () (Sch1 & _sch1)
{
if (_sch1.invalidObjectiveVector())
if (_sch1.invalidObjectiveVector())
{
Sch1ObjectiveVector objVec;
double x = _sch1[0];
objVec[0] = x * x;
objVec[1] = (x - 2.0) * (x - 2.0);
_sch1.objectiveVector(objVec);
Sch1ObjectiveVector objVec;
double x = _sch1[0];
objVec[0] = x * x;
objVec[1] = (x - 2.0) * (x - 2.0);
_sch1.objectiveVector(objVec);
}
}
};
};
// main
int main (int argc, char *argv[])
{
// parameters
unsigned int POP_SIZE = 20;
unsigned int MAX_GEN = 100;
double M_EPSILON = 0.01;
double P_CROSS = 0.25;
double P_MUT = 0.35;
// parameters
unsigned int POP_SIZE = 20;
unsigned int MAX_GEN = 100;
double M_EPSILON = 0.01;
double P_CROSS = 0.25;
double P_MUT = 0.35;
// objective functions evaluation
Sch1Eval eval;
// objective functions evaluation
Sch1Eval eval;
// crossover and mutation
eoQuadCloneOp < Sch1 > xover;
eoUniformMutation < Sch1 > mutation (M_EPSILON);
// crossover and mutation
eoQuadCloneOp < Sch1 > xover;
eoUniformMutation < Sch1 > mutation (M_EPSILON);
// generate initial population
eoRealVectorBounds bounds (1, 0.0, 2.0); // [0, 2]
eoRealInitBounded < Sch1 > init (bounds);
eoPop < Sch1 > pop (POP_SIZE, init);
// generate initial population
eoRealVectorBounds bounds (1, 0.0, 2.0); // [0, 2]
eoRealInitBounded < Sch1 > init (bounds);
eoPop < Sch1 > pop (POP_SIZE, init);
// build NSGA-II
moeoNSGAII < Sch1 > nsgaII (MAX_GEN, eval, xover, P_CROSS, mutation, P_MUT);
// build NSGA-II
moeoNSGAII < Sch1 > nsgaII (MAX_GEN, eval, xover, P_CROSS, mutation, P_MUT);
// run the algo
nsgaII (pop);
// run the algo
nsgaII (pop);
// extract first front of the final population using an moeoArchive (this is the output of nsgaII)
moeoArchive < Sch1 > arch;
arch.update (pop);
// extract first front of the final population using an moeoArchive (this is the output of nsgaII)
moeoArchive < Sch1 > arch;
arch.update (pop);
// printing of the final archive
cout << "Final Archive" << endl;
arch.sortedPrintOn (cout);
cout << endl;
// printing of the final archive
cout << "Final Archive" << endl;
arch.sortedPrintOn (cout);
cout << endl;
return EXIT_SUCCESS;
return EXIT_SUCCESS;
}