Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQDay.java @ 3812:f788d2d901d6
merged flys-artifacts/pre2.6-2011-12-05
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:53 +0200 |
| parents | e9475d2ef343 |
| children | 5ff481ab24a1 |
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| 3808:5fab0fe3c445 | 3812:f788d2d901d6 |
|---|---|
| 1 package de.intevation.flys.artifacts.model; | |
| 2 | |
| 3 import gnu.trove.TIntArrayList; | |
| 4 | |
| 5 /** | |
| 6 * This class represents a pool of data triples that consists of 'W', 'Q' and | |
| 7 * 'Day' data. | |
| 8 * | |
| 9 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 10 */ | |
| 11 public class WQDay | |
| 12 extends WQ | |
| 13 { | |
| 14 protected TIntArrayList days; | |
| 15 | |
| 16 public WQDay() { | |
| 17 super(""); | |
| 18 days = new TIntArrayList(); | |
| 19 } | |
| 20 | |
| 21 public WQDay(int capacity) { | |
| 22 days = new TIntArrayList(capacity); | |
| 23 } | |
| 24 | |
| 25 public WQDay(int [] days, double [] ws, double [] qs) { | |
| 26 super(qs, ws, ""); | |
| 27 this.days = new TIntArrayList(days); | |
| 28 } | |
| 29 | |
| 30 | |
| 31 public void add(int day, double w, double q) { | |
| 32 super.add(w, q); | |
| 33 days.add(day); | |
| 34 } | |
| 35 | |
| 36 | |
| 37 public boolean isIncreasing() { | |
| 38 int lo = getDay(0); | |
| 39 int hi = getDay(size()-1); | |
| 40 | |
| 41 return lo < hi; | |
| 42 } | |
| 43 | |
| 44 | |
| 45 public int getDay(int idx) { | |
| 46 return days.getQuick(idx); | |
| 47 } | |
| 48 | |
| 49 @Override | |
| 50 public void removeNaNs() { | |
| 51 | |
| 52 int dest = 0; | |
| 53 int N = w.size(); | |
| 54 | |
| 55 for (int i = 0; i < N; ++i) { | |
| 56 double wi = w.getQuick(i); | |
| 57 double qi = q.getQuick(i); | |
| 58 | |
| 59 if (Double.isNaN(wi) || Double.isNaN(qi)) { | |
| 60 continue; | |
| 61 } | |
| 62 | |
| 63 days.setQuick(dest, days.getQuick(i)); | |
| 64 w.setQuick(dest, wi); | |
| 65 q.setQuick(dest, qi); | |
| 66 ++dest; | |
| 67 } | |
| 68 | |
| 69 if (dest < N) { | |
| 70 days.remove(dest, N-dest); | |
| 71 w .remove(dest, N-dest); | |
| 72 q .remove(dest, N-dest); | |
| 73 } | |
| 74 } | |
| 75 } | |
| 76 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |