org.uma.jmetal.util.comparator

Class HypervolumeContributorComparator

java.lang.Object

org.uma.jmetal.util.comparator.HypervolumeContributorComparator

All Implemented Interfaces:

Comparator<Solution>

public class HypervolumeContributorComparator
extends Object
implements Comparator<Solution>

Version:

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

Author:

Antonio J. Nebro

Constructor Summary

Constructors

Constructor and Description
HypervolumeContributorComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(Solution solution1, Solution 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

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

HypervolumeContributorComparator

public HypervolumeContributorComparator()

Method Detail

compare

public int compare(Solution solution1,
                   Solution solution2)

Compare two solutions.

Specified by:

compare in interface Comparator<Solution>

Parameters:

solution1 - Object representing the first Solution.

solution2 - Object representing the second Solution.

Returns:

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