moeoEntropyMetric< EOT > Class Template Reference

The entropy gives an idea of the diversity of a Pareto set relatively to another Pareto set. More...

#include <moeoEntropyMetric.h>

Inheritance diagram for moeoEntropyMetric< EOT >:

List of all members.

Public Types
typedef EOT::Fitness	EOFitness
	The fitness type of a solution.
Public Member Functions
double	operator() (const std::vector< EOFitness > &_set1, const std::vector< EOFitness > &_set2)
	Returns the entropy of the Pareto set '_set1' relatively to the Pareto set '_set2'.
Private Member Functions
void	removeDominated (std::vector< EOFitness > &_f)
void	prenormalize (const std::vector< EOFitness > &_f)
void	normalize (std::vector< EOFitness > &_f)
void	computeUnion (const std::vector< EOFitness > &_f1, const std::vector< EOFitness > &_f2, std::vector< EOFitness > &_f)
unsigned	howManyInNicheOf (const std::vector< EOFitness > &_f, const EOFitness &_s, unsigned _size)
double	euclidianDistance (const EOFitness &_set1, const EOFitness &_to, unsigned _deg=2)
Private Attributes
std::vector< double >	vect_min_val
std::vector< double >	vect_max_val

---

Detailed Description

template<class EOT>
class moeoEntropyMetric< EOT >

The entropy gives an idea of the diversity of a Pareto set relatively to another Pareto set.

(Basseur, Seynhaeve, Talbi: 'Design of Multi-objective Evolutionary Algorithms: Application to the Flow-shop Scheduling Problem', in Proc. of the 2002 Congress on Evolutionary Computation, IEEE Press, pp. 1155-1156)

Definition at line 23 of file moeoEntropyMetric.h.

---

Member Function Documentation

template<class EOT>

double moeoEntropyMetric< EOT >::operator()	(	const std::vector< EOFitness > &	_set1,
		const std::vector< EOFitness > &	_set2
	)			[inline]

Returns the entropy of the Pareto set '_set1' relatively to the Pareto set '_set2'.

Parameters:

	_set1	the first Pareto set
	_set2	the second Pareto set

Definition at line 38 of file moeoEntropyMetric.h.

References moeoEntropyMetric< EOT >::computeUnion(), moeoEntropyMetric< EOT >::howManyInNicheOf(), moeoEntropyMetric< EOT >::normalize(), moeoEntropyMetric< EOT >::prenormalize(), and moeoEntropyMetric< EOT >::removeDominated().

---

The documentation for this class was generated from the following file:

• moeoEntropyMetric.h

---