view artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedloadDiameterResult.java @ 6152:0587819960c3

Waterlevel differences & bed height differences: Add new model LinearInterpolated intented to unify the two very similiar calculations. The focus of the current implementation is correctness and not speed! The fact that the data sets more mostly sorted by station is not exploited. Doing so would improve performance significantly.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 02 Jun 2013 17:52:53 +0200
parents af13ceeba52a
children 073ea4bcea58
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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.model.minfo;

import org.dive4elements.river.artifacts.model.DateRange;
import gnu.trove.TDoubleArrayList;


public class BedloadDiameterResult
extends BedQualityDiameterResult
{
    protected TDoubleArrayList diameter;

    public BedloadDiameterResult(
        String type,
        TDoubleArrayList diameter,
        TDoubleArrayList km,
        DateRange range
    ) {
        super (type, km);
        this.diameter = diameter;
    }

    public double getDiameter(int ndx) {
        if (diameter != null) {
            return this.diameter.get(ndx);
        }
        return Double.NaN;
    }

    public double getDiameter(double km) {
        if (kms.indexOf(km) >= 0) {
            return diameter.get(kms.indexOf(km));
        }
        return Double.NaN;
    }

    public double[][] getDiameterData() {
        return new double[][] {
            kms.toNativeArray(),
            diameter.toNativeArray()
        };
    }
}

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