umontreal.iro.lecuyer.util
Class DoubleArrayComparator

java.lang.Object
  umontreal.iro.lecuyer.util.DoubleArrayComparator

All Implemented Interfaces:

Comparator<double[]>

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

An implementation of Comparator which compares two double arrays by comparing their i-th element, where i is given in the constructor. Method compare(d1, d2) returns -1, 0, or 1 depending on whether d1[i] is less than, equal to, or greater than d2[i].

Constructor Summary

DoubleArrayComparator(int i)
Constructs a comparator, where i is the index used for the comparisons.

Method Summary

int	compare(double[] d1, double[] d2) Returns -1, 0, or 1 depending on whether d1[i] is less than, equal to, or greater than d2[i].

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals

Constructor Detail

DoubleArrayComparator

public DoubleArrayComparator(int i)

Constructs a comparator, where i is the index used for the comparisons.

Parameters:

i - index used for comparison

Method Detail

compare

public int compare(double[] d1,
                   double[] d2)

Returns -1, 0, or 1 depending on whether d1[i] is less than, equal to, or greater than d2[i].

Specified by:

compare in interface Comparator<double[]>

Parameters:

d1 - first array

d2 - second array