org.xmlcml.euclid

Class RealRangeComparator

java.lang.Object

org.xmlcml.euclid.RealRangeComparator

All Implemented Interfaces:

Comparator<RealRange>

public class RealRangeComparator
extends Object
implements Comparator<RealRange>

comparator for use with TreeSet<Double> and other tools which normally require equals().

Author:

pm286

Constructor Summary

Constructors

Constructor and Description
RealRangeComparator(double d)
RealRangeComparator(RealComparator comparator)

Method Summary

Modifier and Type	Method and Description
int	compare(RealRange r0, RealRange r1) if Math.abs(d0-d1) <= epsilon return -1 if either arg is null or any ranges in r0 or r1 are null or comparisons clash
void	setComparator(RealComparator comparator) set the comparator

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

RealRangeComparator

public RealRangeComparator(RealComparator comparator)

RealRangeComparator

public RealRangeComparator(double d)

Method Detail

compare

public int compare(RealRange r0,
                   RealRange r1)

if Math.abs(d0-d1) <= epsilon return -1 if either arg is null or any ranges in r0 or r1 are null or comparisons clash

Specified by:

compare in interface Comparator<RealRange>

setComparator

public void setComparator(RealComparator comparator)

set the comparator

Parameters:

comparator -