Merged revisions 5375,5379,5382 via svnmerge from file:///home/clients/bsh/bsh-generischer-viewer/Material/SVN/flys-artifacts/trunk ........ r5375 | ingo | 2012-09-07 11:26:45 +0200 (Fr, 07 Sep 2012) | 1 line Tagged 'flys-artifacts' as 2.9 ........ r5379 | rrenkert | 2012-09-07 13:58:41 +0200 (Fr, 07 Sep 2012) | 4 lines Issue 791. Add start km to data to compare reference and target km in next state. ........ r5382 | rrenkert | 2012-09-07 14:03:48 +0200 (Fr, 07 Sep 2012) | 3 lines Set data for characteristic diameter for use in parameter matrix UI. ........ flys-artifacts/tags/2.9@5388 c6561f87-3c4e-4783-a992-168aeb5c3f6f

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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