view flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/Distance.java @ 6993:b7a3cd7aa2fb dc-km-filter

Closing branch 'dc-km-filter', should already be integrated in default (but not tracked by hg).
author Bernhard Reiter <bernhard@intevation.de>
date Wed, 11 Sep 2013 17:04:06 +0200
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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