Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/Calculation2.java @ 6270:44ee7d26eb18
issue1267: Polishing: Move the sorting into the db/sql-query.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Tue, 11 Jun 2013 12:19:01 +0200 |
parents | af13ceeba52a |
children | 898afcce1d0a |
rev | line source |
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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 : |