Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/WQDay.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
5863
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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Sascha L. Teichmann <teichmann@intevation.de>
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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 gnu.trove.TIntArrayList;
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12
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13 /**
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14 * This class represents a pool of data triples that consists of 'W', 'Q' and
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15 * 'Day' data.
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16 *
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17 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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18 */
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19 public class WQDay
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20 extends WQ
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21 {
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22 protected TIntArrayList days;
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23
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24 public WQDay() {
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25 super("");
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26 days = new TIntArrayList();
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27 }
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28
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29 public WQDay(int capacity) {
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30 super(capacity);
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31 days = new TIntArrayList(capacity);
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32 }
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33
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34 public WQDay(int [] days, double [] ws, double [] qs) {
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35 super(qs, ws, "");
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36 this.days = new TIntArrayList(days);
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37 }
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38
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39
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40 public void add(int day, double w, double q) {
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41 super.add(w, q);
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42 days.add(day);
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43 }
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44
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45
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46 public boolean isIncreasing() {
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47 int lo = getDay(0);
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48 int hi = getDay(size()-1);
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49
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50 return lo < hi;
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51 }
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52
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53
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54 public int getDay(int idx) {
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55 return days.getQuick(idx);
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56 }
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57
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58 @Override
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59 public void removeNaNs() {
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60
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61 int dest = 0;
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62 int N = ws.size();
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63
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64 for (int i = 0; i < N; ++i) {
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65 double wi = ws.getQuick(i);
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66 double qi = qs.getQuick(i);
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67
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68 if (Double.isNaN(wi) || Double.isNaN(qi)) {
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69 continue;
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70 }
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71
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72 days.setQuick(dest, days.getQuick(i));
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73 ws.setQuick(dest, wi);
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74 qs.setQuick(dest, qi);
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75 ++dest;
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76 }
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77
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78 if (dest < N) {
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79 days.remove(dest, N-dest);
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80 ws .remove(dest, N-dest);
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81 qs .remove(dest, N-dest);
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82 }
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83 }
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84 }
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85 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org