org.moeaframework.core.fitness
Class HypervolumeContributionFitnessEvaluator

java.lang.Object
  org.moeaframework.core.fitness.HypervolumeContributionFitnessEvaluator

All Implemented Interfaces:

FitnessEvaluator

public class HypervolumeContributionFitnessEvaluator
extends Object
implements FitnessEvaluator

Field Summary

Fields inherited from interface org.moeaframework.core.FitnessEvaluator

FITNESS_ATTRIBUTE

Constructor Summary

HypervolumeContributionFitnessEvaluator(Problem problem)

HypervolumeContributionFitnessEvaluator(Problem problem, double offset)

Method Summary

boolean	areLargerValuesPreferred() Returns true if larger fitness values are preferred; otherwise smaller fitness values are preferred.
void	evaluate(Population population) Evaluates the solutions in the specified population assigning the FITNESS_ATTRIBUTE attribute.

Methods inherited from class java.lang.Object

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

Constructor Detail

HypervolumeContributionFitnessEvaluator

public HypervolumeContributionFitnessEvaluator(Problem problem)

HypervolumeContributionFitnessEvaluator

public HypervolumeContributionFitnessEvaluator(Problem problem,
                                               double offset)

Method Detail

evaluate

public void evaluate(Population population)

Description copied from interface: FitnessEvaluator

Evaluates the solutions in the specified population assigning the FITNESS_ATTRIBUTE attribute.

Specified by:

evaluate in interface FitnessEvaluator

Parameters:

population - the population to be evaluated

areLargerValuesPreferred

public boolean areLargerValuesPreferred()

Description copied from interface: FitnessEvaluator

Returns true if larger fitness values are preferred; otherwise smaller fitness values are preferred.

Specified by:

areLargerValuesPreferred in interface FitnessEvaluator

Returns:

true if larger fitness values are preferred; otherwise smaller fitness values are preferred