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annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQCKms.java @ 4821:bcf25d8c183e

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Moved NaN removal code from W to DoubleUtil. Create QKms when calculating the 'Umhuellende'.
author Sascha L. Teichmann <teichmann@intevation.de>
date Mon, 21 Jan 2013 14:03:22 +0100
parents 5642a83420f2
children
rev   line source
402
eb22ffe4d74c Implemented methods to retrieve and compute the data used to create discharge longitudinal sections.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.flys.artifacts.model;
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2
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bcf25d8c183e Moved NaN removal code from W to DoubleUtil. Create QKms when calculating the 'Umhuellende'.
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parents: 3076
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3 import de.intevation.flys.utils.DoubleUtil;
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4
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5 import gnu.trove.TDoubleArrayList;
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6
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7 /**
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8 * This class represents a pool of data triples that consists of 'W', 'Q' and
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9 * 'KM' data with corrected 'W' values computed by a BackJumpCorrector.
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10 *
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11 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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12 */
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13 public class WQCKms
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14 extends WQKms
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15 {
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16 protected TDoubleArrayList cws;
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17
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18 public WQCKms() {
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19 }
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20
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21 public WQCKms(WQKms other, double [] cws) {
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22 this.ws = other.ws;
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23 this.qs = other.qs;
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24 this.kms = other.kms;
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25 this.cws = new TDoubleArrayList(cws);
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26 }
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28
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29 public WQCKms(double[] kms, double[] qs, double[] ws, double[] cws) {
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30 super(kms, qs, ws);
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31
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32 this.cws = new TDoubleArrayList(cws);
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33 }
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34
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35 @Override
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36 public void removeNaNs() {
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bcf25d8c183e Moved NaN removal code from W to DoubleUtil. Create QKms when calculating the 'Umhuellende'.
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parents: 3076
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37 DoubleUtil.removeNaNs(new TDoubleArrayList [] { ws, qs, cws, kms });
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38 }
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39
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40 /**
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41 * Adds a new row to this data pool with corrected W.
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42 *
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43 * @param w a W.
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44 * @param q a Q.
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45 * @param kms a Kms.
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46 * @param cw The corrected W.
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47 */
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48 public void add(double w, double q, double kms, double cw) {
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49 super.add(w, q, kms);
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50 cws.add(cw);
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51 }
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52
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53 @Override
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54 public double[] get(int idx) {
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55 return get(idx, new double[4]);
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56 }
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57
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58 /**
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59 * This method returns a 4dim array of W, Q,Kms and corrected W.
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60 *
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61 * @param idx The position of the triple.
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62 * @param dst destination array
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63 *
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64 * @return a 4dim array of [W, Q, Kms, CW] in dst.
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65 */
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66 @Override
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67 public double[] get(int idx, double[] dst) {
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68 dst = super.get(idx, dst);
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69
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70 if (dst.length < 4) {
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71 return dst;
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72 }
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73
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74 if (cws != null && cws.size() > idx) {
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75 dst[3] = cws.getQuick(idx);
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76 }
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77
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78 return dst;
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79 }
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80
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81 public double getC(int idx) {
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82 return cws.getQuick(idx);
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83 }
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84
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85
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86 /**
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87 * Returns the double array of corrected W values.
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88 *
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89 * @return the double array of corrected W values.
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90 */
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91 public double[] getCWs() {
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92 return cws.toNativeArray();
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93 }
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94 }
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95 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org