view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Calculation3.java @ 4133:c722c08cf502

Merged heads.
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 15 Oct 2012 09:31:50 +0200
parents 2898b1ff6013
children
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package de.intevation.flys.artifacts.model;

import org.apache.log4j.Logger;

public class Calculation3
extends      Calculation
{
    private static Logger logger = Logger.getLogger(Calculation3.class);

    protected double    km;
    protected int    [] days;
    protected double [] qs;

    public Calculation3() {
    }

    public Calculation3(double km, int [] days, double [] qs) {
        this.km   = km;
        this.days = days;
        this.qs   = qs;
    }

    public CalculationResult calculate(WstValueTable wst) {

        double [] ws = wst.interpolateW(km, qs, new double[qs.length], this);

        if (days == null || days.length == 0) {
            addProblem(km, "cannot.find.ds");
        }

        if (logger.isDebugEnabled()) {
            logger.debug("Calculate duration curve data:");
            logger.debug("    km       : " + km);
            logger.debug("    num Days : " + (days != null ? days.length : 0));
            logger.debug("    num Qs   : " + (qs != null ? qs.length : 0));
            logger.debug("    result Ws: " + (ws != null ? ws.length : 0));
        }

        WQDay wqday = new WQDay(days, ws, qs);

        if (hasProblems()) {
            logger.debug("calculation caused "+numProblems()+" problem(s).");
            wqday.removeNaNs();
        }

        return new CalculationResult(wqday, this);
    }
}
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