Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQCKms.java @ 402:eb22ffe4d74c

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Implemented methods to retrieve and compute the data used to create discharge longitudinal sections. flys-artifacts/trunk@1843 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 06 May 2011 14:19:27 +0000
parents
children 913b52064449
rev   line source
402
eb22ffe4d74c Implemented methods to retrieve and compute the data used to create discharge longitudinal sections.
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1 package de.intevation.flys.artifacts.model;
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2
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3 import gnu.trove.TDoubleArrayList;
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4
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5
eb22ffe4d74c Implemented methods to retrieve and compute the data used to create discharge longitudinal sections.
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6 /**
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7 * This class represents a pool of data triples that consists of 'W', 'Q' and
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8 * 'KM' data with corrected 'W' values computed by a BackJumpCorrector.
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9 *
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10 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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11 */
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12 public class WQCKms extends WQKms {
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13
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14 protected TDoubleArrayList cw;
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16
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17 public WQCKms(double[] kms, double[] qs, double[] ws, double[] cws) {
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18 super(kms, qs, ws);
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19
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20 this.cw = new TDoubleArrayList(cws);
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21 }
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22
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23
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24 /**
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25 * Adds a new row to this data pool with corrected W.
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26 *
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27 * @param w a W.
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28 * @param q a Q.
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29 * @param kms a Kms.
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30 * @param cw The corrected W.
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31 */
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32 public void add(double w, double q, double kms, double cw) {
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33 add(w, q, kms);
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34 this.cw.add(cw);
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35 }
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36
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37
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38 /**
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39 * This method returns a 4dim array of W, Q,Kms and corrected W.
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40 *
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41 * @param idx The position of the triple.
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42 * @param dst destination array
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43 *
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44 * @return a 4dim array of [W, Q, Kms, CW] in dst.
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45 */
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46 public double[] get(int idx, double[] dst) {
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47 dst = super.get(idx, dst);
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48
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49 if (dst.length < 4) {
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50 return dst;
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51 }
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52
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53 if (cw != null && cw.size() > idx) {
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54 dst[3] = cw.get(idx);
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55 }
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56
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57 return dst;
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58 }
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59
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60
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61 /**
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62 * Returns the double array of corrected W values.
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63 *
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64 * @return the double array of corrected W values.
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65 */
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66 public double[] getCWs() {
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67 return cw.toNativeArray();
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68 }
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69 }
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70 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org