Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/HistoricalWQTimerange.java @ 4183:1755a1bfe5ce

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author Christian Lins <christian.lins@intevation.de>
date Fri, 19 Oct 2012 09:20:52 +0200
parents b8df8d1476ba
children 79878efbdf07
rev   line source
2311
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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1 package de.intevation.flys.artifacts.model;
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2
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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3 import gnu.trove.TDoubleArrayList;
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4
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5 import java.util.ArrayList;
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6 import java.util.Collections;
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7 import java.util.List;
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8
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b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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9
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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10 /**
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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11 * A subclass of WQTimerange that stores besides W, Q and Timerange values
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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12 * another double value.
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13 *
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14 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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15 */
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16 public class HistoricalWQTimerange extends WQTimerange {
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17
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18 public static class HistoricalTimerangeItem extends TimerangeItem {
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19 public double diff;
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20
Christian Lins <christian.lins@intevation.de>
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21 public HistoricalTimerangeItem (Timerange timerange, double q, double w, double diff) {
Christian Lins <christian.lins@intevation.de>
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22 super(timerange, q, w);
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23 this.diff = diff;
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24 }
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25
Christian Lins <christian.lins@intevation.de>
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26 public double[] get(double[] wq) {
Christian Lins <christian.lins@intevation.de>
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27 if (wq.length >= 3) {
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28 wq[0] = w;
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29 wq[1] = q;
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30 wq[2] = diff;
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31 }
Christian Lins <christian.lins@intevation.de>
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32 else if (wq.length >= 2) {
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33 return super.get(wq);
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34 }
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35
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36 return wq;
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37 }
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38 }
Christian Lins <christian.lins@intevation.de>
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39
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40 protected TDoubleArrayList diffs;
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41
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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42
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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43 public HistoricalWQTimerange(String name) {
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44 super(name);
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45
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46 diffs = new TDoubleArrayList();
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47 }
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b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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49
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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50 public void add(double w, double q, double diff, Timerange t) {
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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51 ws.add(w);
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52 qs.add(q);
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53 ts.add(t);
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54 diffs.add(diff);
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55 }
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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56
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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57
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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58 /**
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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59 * This method requires a 3dim double array for <i>res</i>!
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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60 */
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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61 @Override
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62 public double[] get(int idx, double[] res) {
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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63 res[0] = ws.getQuick(idx);
b8df8d1476ba Compute differences between discharge table values and reference discharge table values in historical discharge curve calculation.
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64 res[1] = qs.getQuick(idx);
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65 res[2] = diffs.getQuick(idx);
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66
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67 return res;
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68 }
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71 public double[] getDiffs() {
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72 return diffs.toNativeArray();
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73 }
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74
Christian Lins <christian.lins@intevation.de>
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75 @Override
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76 public List<TimerangeItem> sort() {
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77 ArrayList<TimerangeItem> items = new ArrayList<TimerangeItem>(ts.size());
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78 for (int i = 0, n = size(); i < n; i++) {
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79 items.add(new HistoricalTimerangeItem(getTimerange(i), getQ(i), getW(i), diffs.get(i)));
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80 }
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81
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82 Collections.sort(items);
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83 return items;
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84 }
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85 }
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86 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org