Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/parsers/tim/EpsilonComparator.java @ 4732:7fdddc6ba296
Initial version of support files for TIMParser, comments and TODOs by Felix Wolfsteller, Code by Sascha Teichmann.
author | Sascha Teichmann <sascha.teichmann@intevation.de> |
---|---|
date | Fri, 28 Dec 2012 15:01:12 +0100 |
parents | |
children |
line wrap: on
line source
package de.intevation.flys.importer.parsers.tim; import java.util.Comparator; public class EpsilonComparator implements Comparator<Double> { public static final double EPSILON = 1e-4; public static final EpsilonComparator CMP = new EpsilonComparator(EPSILON); private double epsilon; public EpsilonComparator(double epsilon) { this.epsilon = epsilon; } @Override public int compare(Double a, Double b) { double diff = a - b; if (diff < -epsilon) return -1; if (diff > epsilon) return +1; return 0; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :