view flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/Distance.java @ 4217:08b6458909a9

The service 'DischargeTablesOverview' now accepts the official number of a gauge, too. The service first tries to parse the official number (long value). If it fails, it it assumed that the the name of the gauge is specified.
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 23 Oct 2012 11:58:47 +0200
parents 229e9b27ce15
children
line wrap: on
line source
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;
    }
}
// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

http://dive4elements.wald.intevation.org