org.uma.jmetal.util.comparator

Class RankingComparator<S extends Solution<?>>

java.lang.Object

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

All Implemented Interfaces:

Serializable, Comparator<S>

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

Author:

Antonio J. Nebro This class implements a comparator based on the rank of the solutions.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
RankingComparator()

Method Summary

Modifier and Type	Method and Description
int	compare(S solution1, S solution2) Compares two solutions according to the ranking attribute.

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

RankingComparator

public RankingComparator()

Method Detail

compare

public int compare(S solution1,
                   S solution2)

Compares two solutions according to the ranking attribute. The lower the ranking the better

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 o1 is less than, equal, or greater than o2, respectively.