view flys-artifacts/src/main/java/de/intevation/flys/artifacts/math/Distance.java @ 4866:acfd48384835

Changed data field names in fix analsis to ld_from, ld_to, ld step. * Changed names in state model. * Changed data fields in artifact. * Use RangeAccess to get location/distance data.
author Raimund Renkert <rrenkert@intevation.de>
date Fri, 25 Jan 2013 11:53:04 +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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