view flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/Distance.java @ 5201:48d1b12b9fc6

Added tag 2.9.11 for changeset 42bb6ff78d1b
author Raimund Renkert <rrenkert@intevation.de>
date Fri, 08 Mar 2013 12:33:07 +0100
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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