Package org.uma.jmetal.util.comparator

Class LexicographicalVectorComparator

java.lang.Object

org.uma.jmetal.util.comparator.LexicographicalVectorComparator

All Implemented Interfaces:

Comparator<double[]>

public class LexicographicalVectorComparator
extends Object
implements Comparator<double[]>

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

Author:

Antonio J. Nebro <antonio@lcc.uma.es>

Constructor Summary

Constructors

Constructor	Description
LexicographicalVectorComparator()

Method Summary

Modifier and Type	Method	Description
int	compare(double[] x, double[] y)	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

LexicographicalVectorComparator

public LexicographicalVectorComparator()

Method Details

compare

public int compare(double[] x,
 double[] y)

The compare method compare the objects o1 and o2.

Specified by:

compare in interface Comparator<double[]>

Parameters:

x - Vector (array) of double values

y - Vector (array) of double values

Returns:

The following value: -1 if x < y, 1 if x > y or 0 otherwise.