Package org.uma.jmetal.util.comparator

Class HypervolumeContributionComparator<S extends Solution<?>>

java.lang.Object

org.uma.jmetal.util.comparator.HypervolumeContributionComparator<S>

All Implemented Interfaces:

Serializable, Comparator<S>

public class HypervolumeContributionComparator<S extends Solution<?>>
extends Object
implements Comparator<S>, Serializable

Compares two solutions according to the crowding distance attribute. The higher the distance the better

Author:

Antonio J. Nebro

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
HypervolumeContributionComparator()

Method Summary

Modifier and Type	Method	Description
int	compare(S solution1, S solution2)	Compare two solutions.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Details

HypervolumeContributionComparator

public HypervolumeContributionComparator()

Method Details

compare

public int compare(S solution1,
 S solution2)

Compare two solutions.

Specified by:

compare in interface Comparator<S extends Solution<?>>

Parameters:

solution1 - Object representing the first Solution.

solution2 - Object representing the second Solution.

Returns:

-1, or 0, or 1 if solution1 has lower, equal, or higher contribution value than solution2, respectively.