Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/Calculation2.java @ 5863:4897a58c8746

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River artifacts: Added new copyright headers.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:40:59 +0200
parents 5aa05a7a34b7
children af13ceeba52a
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.artifacts.model;
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10
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11 import java.util.Arrays;
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12
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13 import org.apache.log4j.Logger;
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14
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15
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16 /** ComputedDischargeCurve. */
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17 public class Calculation2
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18 extends Calculation
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19 {
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20 private static Logger logger = Logger.getLogger(Calculation2.class);
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21
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22 protected double km;
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23
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24 public Calculation2() {
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25 }
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26
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27 public Calculation2(double km) {
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28 this.km = km;
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29 }
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30
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31 public CalculationResult calculate(WstValueTable wst) {
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32
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33 logger.debug("Calculation2.calculate");
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34
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35 double [][] wqs = wst.interpolateWQ(km, this);
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36
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37 if (wqs == null || wqs[0].length == 0) {
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38 addProblem("cannot.compute.discharge.curve");
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39 return new CalculationResult(new WQKms[0], this);
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40 }
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41
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42 double [] ws = wqs[0];
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43 double [] qs = wqs[1];
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44 double [] kms = new double[ws.length];
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45
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46 Arrays.fill(kms, km);
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47
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48 WQKms wqkms = new WQKms(kms, qs, ws, String.valueOf(km));
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49
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50 if (hasProblems()) {
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51 logger.debug("found " + numProblems() + " problems.");
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52 wqkms.removeNaNs();
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53 }
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54
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55 return new CalculationResult(new WQKms[] { wqkms }, this);
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56 }
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57 }
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58 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org