view flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/Distance.java @ 3650:cbe2febe30cc

Merged revisions 5391-5392 via svnmerge from file:///home/clients/bsh/bsh-generischer-viewer/Material/SVN/flys-artifacts/trunk ........ r5391 | felix | 2012-09-07 15:49:14 +0200 (Fr, 07 Sep 2012) | 1 line Cosmetics, docs. ........ r5392 | felix | 2012-09-07 15:50:07 +0200 (Fr, 07 Sep 2012) | 1 line Added acidentally omitted ChangeLog entry for last commit. ........ flys-artifacts/tags/2.9@5393 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 07 Sep 2012 14:01:50 +0000
parents 229e9b27ce15
children
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package de.intevation.flys.artifacts.math;

/** Helper to calculate distance(s). */
public final class Distance {
    /** Return distance between two values. */
    public static double distance(double a, double b) {
        return Math.abs(a - b);
    }

    /** Return whether a and be are within a certain distance. */
    public static boolean within(double a, double b, double threshold) {
        return distance(a, b) <= threshold;
    }
}
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