Package org.uma.jmetal.util.point.comparator

Class LexicographicalPointComparator

java.lang.Object

org.uma.jmetal.util.point.comparator.LexicographicalPointComparator

All Implemented Interfaces:

Comparator<Point>

public class LexicographicalPointComparator
extends Object
implements Comparator<Point>

This class implements the Comparator interface for comparing two points. The order used is lexicographical order.

Author:

Antonio J. Nebro, Juan J. Durillo

Constructor Summary

Constructors

Constructor	Description
LexicographicalPointComparator()

Method Summary

Modifier and Type	Method	Description
int	compare(Point pointOne, Point pointTwo)	The compare method compare the objects o1 and o2.

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

LexicographicalPointComparator

public LexicographicalPointComparator()

Method Details

compare

public int compare(Point pointOne,
 Point pointTwo)

The compare method compare the objects o1 and o2.

Specified by:

compare in interface Comparator<Point>

Parameters:

pointOne - An object that reference a double[]

pointTwo - An object that reference a double[]

Returns:

The following value: -1 if point1 invalid input: '<' point2, 1 if point1 > point2 or 0 in other case.