Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/Calculation2.java @ 6302:d5af7b17efc2
Add conversion function that prepares a WQ table for export at gauge
This substracts the datum of the gauge and converts the W values
to cm. Returns a copy if the WQ table is modified.
author | Andre Heinecke <aheinecke@intevation.de> |
---|---|
date | Wed, 12 Jun 2013 16:01:46 +0200 |
parents | af13ceeba52a |
children | 898afcce1d0a |
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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; import java.util.Arrays; import org.apache.log4j.Logger; /** ComputedDischargeCurve. */ public class Calculation2 extends Calculation { private static Logger logger = Logger.getLogger(Calculation2.class); protected double km; public Calculation2() { } public Calculation2(double km) { this.km = km; } public CalculationResult calculate(WstValueTable wst) { logger.debug("Calculation2.calculate"); double [][] wqs = wst.interpolateWQ(km, this); if (wqs == null || wqs[0].length == 0) { addProblem("cannot.compute.discharge.curve"); return new CalculationResult(new WQKms[0], this); } double [] ws = wqs[0]; double [] qs = wqs[1]; double [] kms = new double[ws.length]; Arrays.fill(kms, km); WQKms wqkms = new WQKms(kms, qs, ws, String.valueOf(km)); if (hasProblems()) { logger.debug("found " + numProblems() + " problems."); wqkms.removeNaNs(); } return new CalculationResult(new WQKms[] { wqkms }, this); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :