view artifacts/src/main/java/org/dive4elements/river/artifacts/math/NaNFunction.java @ 6955:94cb1845c667

(issue1452) Coalesce to zero to avoid NaN arithmetic.
author Andre Heinecke <aheinecke@intevation.de>
date Fri, 30 Aug 2013 15:45:14 +0200
parents af13ceeba52a
children
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
 * Software engineering by Intevation GmbH
 *
 * This file is Free Software under the GNU AGPL (>=v3)
 * and comes with ABSOLUTELY NO WARRANTY! Check out the
 * documentation coming with Dive4Elements River for details.
 */

package org.dive4elements.river.artifacts.math;

public final class NaNFunction
implements         Function
{
    public static final Function INSTANCE = new NaNFunction();

    private NaNFunction() {
    }

    @Override
    public double value(double x) {
        return Double.NaN;
    }
}
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