br.otimizes.oplatool.core.jmetal4.qualityIndicator

Class QualityIndicator

java.lang.Object

br.otimizes.oplatool.core.jmetal4.qualityIndicator.QualityIndicator

public class QualityIndicator
extends java.lang.Object

QualityIndicator class

Constructor Summary

Constructors

Constructor and Description
QualityIndicator(Problem problem, java.lang.String paretoFrontFile) Constructor

Method Summary

Modifier and Type	Method and Description
double	getEpsilon(SolutionSet solutionSet) Returns the epsilon indicator of solution set
double	getGD(SolutionSet solutionSet) Returns the generational distance of solution set
double	getGD(SolutionSet front, SolutionSet trueFront, int numberOfObjectives)
double	getHypervolume(SolutionSet solutionSet) Returns the hypervolume of solution set
double	getIGD(SolutionSet solutionSet) Returns the inverted generational distance of solution set
double	getIGD(SolutionSet front, SolutionSet trueFront, int numberOfObjectives)
double	getSpread(SolutionSet solutionSet) Returns the spread of solution set
double	getTrueParetoFrontHypervolume() Returns the hypervolume of the true Pareto front

Methods inherited from class java.lang.Object

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

Constructor Detail

QualityIndicator

public QualityIndicator(Problem problem,
                        java.lang.String paretoFrontFile)

Constructor

Parameters:

paretoFrontFile -

Method Detail

getHypervolume

public double getHypervolume(SolutionSet solutionSet)

Returns the hypervolume of solution set

Parameters:

solutionSet -

Returns:

The value of the hypervolume indicator

getTrueParetoFrontHypervolume

public double getTrueParetoFrontHypervolume()

Returns the hypervolume of the true Pareto front

Returns:

The hypervolume of the true Pareto front

getIGD

public double getIGD(SolutionSet solutionSet)

Returns the inverted generational distance of solution set

Parameters:

solutionSet -

Returns:

The value of the hypervolume indicator

getGD

public double getGD(SolutionSet solutionSet)

Returns the generational distance of solution set

Parameters:

solutionSet -

Returns:

The value of the hypervolume indicator

getGD

public double getGD(SolutionSet front,
                    SolutionSet trueFront,
                    int numberOfObjectives)

getIGD

public double getIGD(SolutionSet front,
                     SolutionSet trueFront,
                     int numberOfObjectives)

getSpread

public double getSpread(SolutionSet solutionSet)

Returns the spread of solution set

Parameters:

solutionSet -

Returns:

The value of the hypervolume indicator

getEpsilon

public double getEpsilon(SolutionSet solutionSet)

Returns the epsilon indicator of solution set

Parameters:

solutionSet -

Returns:

The value of the hypervolume indicator