moeoEnvironmentalReplacement< MOEOT > Class Template Reference

Environmental replacement strategy that consists in keeping the N best individuals by deleting individuals 1 by 1 and by updating the fitness and diversity values after each deletion. More...

#include <moeoEnvironmentalReplacement.h>

Inheritance diagram for moeoEnvironmentalReplacement< MOEOT >:

List of all members.


Public Types
typedef MOEOT::ObjectiveVector	ObjectiveVector
	The type for objective vector.
Public Member Functions
	moeoEnvironmentalReplacement (moeoFitnessAssignment< MOEOT > &_fitnessAssignment, moeoDiversityAssignment< MOEOT > &_diversityAssignment, moeoComparator< MOEOT > &_comparator)
	Full constructor.
	moeoEnvironmentalReplacement (moeoFitnessAssignment< MOEOT > &_fitnessAssignment, moeoDiversityAssignment< MOEOT > &_diversityAssignment)
	Constructor without comparator.
	moeoEnvironmentalReplacement (moeoFitnessAssignment< MOEOT > &_fitnessAssignment, moeoComparator< MOEOT > &_comparator)
	Constructor without moeoDiversityAssignement.
	moeoEnvironmentalReplacement (moeoFitnessAssignment< MOEOT > &_fitnessAssignment)
	Constructor without moeoDiversityAssignement nor moeoComparator.
void	operator() (eoPop< MOEOT > &_parents, eoPop< MOEOT > &_offspring)
	Replaces the first population by adding the individuals of the second one, sorting with a moeoComparator and resizing the whole population obtained.
Protected Attributes
moeoFitnessAssignment< MOEOT > &	fitnessAssignment
	the fitness assignment strategy
moeoDiversityAssignment< MOEOT > &	diversityAssignment
	the diversity assignment strategy
moeoDummyDiversityAssignment< MOEOT >	defaultDiversity
	a dummy diversity assignment can be used as default
moeoFitnessThenDiversityComparator< MOEOT >	defaultComparator
	a fitness then diversity comparator can be used as default
moeoEnvironmentalReplacement::Cmp	comparator
	this object is used to compare solutions in order to sort the population
Classes
class	Cmp
	this object is used to compare solutions in order to sort the population More...

Detailed Description

template<class MOEOT>
class moeoEnvironmentalReplacement< MOEOT >

Environmental replacement strategy that consists in keeping the N best individuals by deleting individuals 1 by 1 and by updating the fitness and diversity values after each deletion.

Definition at line 26 of file moeoEnvironmentalReplacement.h.

Constructor & Destructor Documentation

template<class MOEOT>

moeoEnvironmentalReplacement< MOEOT >::moeoEnvironmentalReplacement	(	moeoFitnessAssignment< MOEOT > &	_fitnessAssignment,
		moeoDiversityAssignment< MOEOT > &	_diversityAssignment,
		moeoComparator< MOEOT > &	_comparator
	)			`[inline]`

Full constructor.

Parameters:

	_fitnessAssignment	the fitness assignment strategy
	_diversityAssignment	the diversity assignment strategy
	_comparator	the comparator (used to compare 2 individuals)

Definition at line 40 of file moeoEnvironmentalReplacement.h.

template<class MOEOT>

moeoEnvironmentalReplacement< MOEOT >::moeoEnvironmentalReplacement	(	moeoFitnessAssignment< MOEOT > &	_fitnessAssignment,
		moeoDiversityAssignment< MOEOT > &	_diversityAssignment
	)			`[inline]`

Constructor without comparator.

A moeoFitThenDivComparator is used as default.

Parameters:

	_fitnessAssignment	the fitness assignment strategy
	_diversityAssignment	the diversity assignment strategy

Definition at line 50 of file moeoEnvironmentalReplacement.h.

template<class MOEOT>

moeoEnvironmentalReplacement< MOEOT >::moeoEnvironmentalReplacement	(	moeoFitnessAssignment< MOEOT > &	_fitnessAssignment,
		moeoComparator< MOEOT > &	_comparator
	)			`[inline]`