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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@152 331e1502-861f-0410-8da2-ba01fb791d7f
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liefooga 2007-01-15 13:22:55 +00:00
commit 4c21c72510
137 changed files with 2356 additions and 2369 deletions
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130
trunk/paradiseo-moeo/src/moeoNSGA_II.h
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@ -28,7 +28,8 @@
/**
*/
template<class EOT> class moeoNSGA_II: public eoAlgo<EOT> {
template < class EOT > class moeoNSGA_II:public eoAlgo < EOT >
{
public:
/**
@ -42,89 +43,64 @@ public:
@param _op variation operator
*/
moeoNSGA_II(
unsigned _max_gen,
eoEvalFunc<EOT>& _eval,
eoGenOp<EOT>& _op
): continuator(*(new eoGenContinue<EOT>(_max_gen))),
eval(_eval),
loopEval(_eval),
popEval(loopEval),
selectOne(sorting, 2), // binary tournament selection
replace(sorting),
genBreed(selectOne, _op),
breed(genBreed)
{}
moeoNSGA_II (unsigned _max_gen, eoEvalFunc < EOT > &_eval, eoGenOp < EOT > &_op):continuator (*(new eoGenContinue < EOT > (_max_gen))), eval (_eval), loopEval (_eval), popEval (loopEval), selectOne (sorting, 2), // binary tournament selection
replace (sorting), genBreed (selectOne, _op), breed (genBreed)
{
}
/// Ctor taking _max_gen, crossover and mutation
moeoNSGA_II(
unsigned _max_gen,
eoEvalFunc<EOT>& _eval,
eoQuadOp<EOT>& crossover,
double pCross,
eoMonOp<EOT>& mutation,
double pMut
): continuator(*(new eoGenContinue<EOT>(_max_gen))),
eval(_eval),
loopEval(_eval),
popEval(loopEval),
selectOne(sorting, 2), // binary tournament selection
replace(sorting),
genBreed(selectOne, *new eoSGAGenOp<EOT>(crossover, pCross, mutation, pMut)),
breed(genBreed)
{}
/// Ctor taking _max_gen, crossover and mutation
moeoNSGA_II (unsigned _max_gen, eoEvalFunc < EOT > &_eval, eoQuadOp < EOT > &crossover, double pCross, eoMonOp < EOT > &mutation, double pMut):continuator (*(new eoGenContinue < EOT > (_max_gen))), eval (_eval), loopEval (_eval), popEval (loopEval), selectOne (sorting, 2), // binary tournament selection
replace (sorting),
genBreed (selectOne,
*new eoSGAGenOp < EOT > (crossover, pCross, mutation, pMut)),
breed (genBreed)
{
}
/// Ctor taking a continuator instead of _gen_max
moeoNSGA_II(
eoContinue<EOT>& _continuator,
eoEvalFunc<EOT>& _eval,
eoGenOp<EOT>& _op
):
continuator(_continuator),
eval (_eval),
loopEval(_eval),
popEval(loopEval),
selectOne(sorting, 2), // binary tournament selection
replace(sorting),
genBreed(selectOne, _op),
breed(genBreed)
{}
/// Ctor taking a continuator instead of _gen_max
moeoNSGA_II (eoContinue < EOT > &_continuator, eoEvalFunc < EOT > &_eval, eoGenOp < EOT > &_op):
continuator (_continuator), eval (_eval), loopEval (_eval), popEval (loopEval), selectOne (sorting, 2), // binary tournament selection
replace (sorting), genBreed (selectOne, _op), breed (genBreed)
{
}
///Apply a few generation of evolution to the population.
virtual void operator()(eoPop<EOT>& _pop)
{
eoPop<EOT> offspring, empty_pop;
popEval(empty_pop, _pop); // a first eval of _pop
do
{
// generate offspring, worths are recalculated if necessary
breed(_pop, offspring);
// eval of offspring
popEval(_pop, offspring);
///Apply a few generation of evolution to the population.
virtual void operator () (eoPop < EOT > &_pop)
{
eoPop < EOT > offspring, empty_pop;
popEval (empty_pop, _pop); // a first eval of _pop
do
{
// generate offspring, worths are recalculated if necessary
breed (_pop, offspring);
// after replace, the new pop is in _pop. Worths are recalculated if necessary
replace(_pop, offspring);
} while (continuator(_pop));
}
// eval of offspring
popEval (_pop, offspring);
// after replace, the new pop is in _pop. Worths are recalculated if necessary
replace (_pop, offspring);
}
while (continuator (_pop));
}
protected:
eoContinue<EOT>& continuator;
eoEvalFunc<EOT>& eval;
eoPopLoopEval<EOT> loopEval;
eoContinue < EOT > &continuator;
eoPopEvalFunc<EOT>& popEval;
/// NSGAII sorting
moeoNDSorting_II<EOT> sorting;
/// Binary tournament selection
eoDetTournamentWorthSelect<EOT> selectOne;
/// Elitist replacement
moeoElitistReplacement<EOT> replace;
eoGeneralBreeder<EOT> genBreed;
eoBreed<EOT>& breed;
eoEvalFunc < EOT > &eval;
eoPopLoopEval < EOT > loopEval;
eoPopEvalFunc < EOT > &popEval;
/// NSGAII sorting
moeoNDSorting_II < EOT > sorting;
/// Binary tournament selection
eoDetTournamentWorthSelect < EOT > selectOne;
/// Elitist replacement
moeoElitistReplacement < EOT > replace;
eoGeneralBreeder < EOT > genBreed;
eoBreed < EOT > &breed;
};
#endif