org.uma.jmetal.qualityindicator.impl.hypervolume

Class WFGHypervolume<S extends Solution<?>>

java.lang.Object

org.uma.jmetal.util.naming.impl.SimpleDescribedEntity

org.uma.jmetal.qualityindicator.impl.GenericIndicator<S>

org.uma.jmetal.qualityindicator.impl.Hypervolume<S>

org.uma.jmetal.qualityindicator.impl.hypervolume.WFGHypervolume<S>

All Implemented Interfaces:

Serializable, QualityIndicator<List<S>,Double>, DescribedEntity

public class WFGHypervolume<S extends Solution<?>>
extends Hypervolume<S>

Created by ajnebro on 2/2/15.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.uma.jmetal.qualityindicator.impl.GenericIndicator

referenceParetoFront

Constructor Summary

Constructors

Constructor and Description
WFGHypervolume() Default constructor
WFGHypervolume(Front referenceParetoFront) Constructor
WFGHypervolume(String referenceParetoFrontFile) Constructor

Method Summary

Modifier and Type	Method and Description
double	computeHypervolume(List<S> solutionList, Point referencePoint)
List<S>	computeHypervolumeContribution(List<S> solutionList, List<S> referenceFrontList)
Double	evaluate(List<S> solutionList)
double	get2DHV(List<? extends Solution<?>> solutionSet) Computes the HV of a solution list.
String	getDescription()
double	getOffset()
void	setOffset(double offset)

Methods inherited from class org.uma.jmetal.qualityindicator.impl.Hypervolume

getName, isTheLowerTheIndicatorValueTheBetter

Methods inherited from class org.uma.jmetal.qualityindicator.impl.GenericIndicator

setReferenceParetoFront, setReferenceParetoFront

Methods inherited from class org.uma.jmetal.util.naming.impl.SimpleDescribedEntity

setDescription, setName, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

WFGHypervolume

public WFGHypervolume()

Default constructor

WFGHypervolume

public WFGHypervolume(String referenceParetoFrontFile)
               throws FileNotFoundException

Constructor

Parameters:

referenceParetoFrontFile -

Throws:

FileNotFoundException

WFGHypervolume

public WFGHypervolume(Front referenceParetoFront)

Constructor

Parameters:

referenceParetoFront -

Throws:

FileNotFoundException

Method Detail

evaluate

public Double evaluate(List<S> solutionList)

computeHypervolume

public double computeHypervolume(List<S> solutionList,
                                 Point referencePoint)

get2DHV

public double get2DHV(List<? extends Solution<?>> solutionSet)

Computes the HV of a solution list. REQUIRES: The problem is bi-objective REQUIRES: The setArchive is ordered in descending order by the second objective

Returns:

computeHypervolumeContribution

public List<S> computeHypervolumeContribution(List<S> solutionList,
                                              List<S> referenceFrontList)

Specified by:

computeHypervolumeContribution in class Hypervolume<S extends Solution<?>>

getOffset

public double getOffset()

Specified by:

getOffset in class Hypervolume<S extends Solution<?>>

setOffset

public void setOffset(double offset)

Specified by:

setOffset in class Hypervolume<S extends Solution<?>>

getDescription

public String getDescription()

Specified by:

getDescription in interface DescribedEntity

Overrides:

getDescription in class SimpleDescribedEntity

Returns:

the description of the DescribedEntity