Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/W.java @ 5831:bd047b71ab37
Repaired internal references
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 12:06:39 +0200 |
| parents | flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/W.java@bcf25d8c183e |
| children |
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| 5830:160f53ee0870 | 5831:bd047b71ab37 |
|---|---|
| 1 package org.dive4elements.river.artifacts.model; | |
| 2 | |
| 3 import org.dive4elements.river.utils.DataUtil; | |
| 4 import org.dive4elements.river.utils.DoubleUtil; | |
| 5 | |
| 6 import gnu.trove.TDoubleArrayList; | |
| 7 | |
| 8 import org.apache.log4j.Logger; | |
| 9 | |
| 10 public class W | |
| 11 extends NamedObjectImpl | |
| 12 { | |
| 13 private static Logger log = Logger.getLogger(W.class); | |
| 14 | |
| 15 protected TDoubleArrayList ws; | |
| 16 | |
| 17 public W() { | |
| 18 ws = new TDoubleArrayList(); | |
| 19 } | |
| 20 | |
| 21 public W(String name) { | |
| 22 super(name); | |
| 23 ws = new TDoubleArrayList(); | |
| 24 } | |
| 25 | |
| 26 public W(int capacity) { | |
| 27 this(capacity, ""); | |
| 28 } | |
| 29 | |
| 30 public W(int capacity, String name) { | |
| 31 super(name); | |
| 32 ws = new TDoubleArrayList(capacity); | |
| 33 } | |
| 34 | |
| 35 public void add(double value) { | |
| 36 ws.add(value); | |
| 37 } | |
| 38 | |
| 39 public int size() { | |
| 40 return ws.size(); | |
| 41 } | |
| 42 | |
| 43 public double getW(int idx) { | |
| 44 return ws.getQuick(idx); | |
| 45 } | |
| 46 | |
| 47 public double [] getWs() { | |
| 48 return ws.toNativeArray(); | |
| 49 } | |
| 50 | |
| 51 public double [] get(int idx) { | |
| 52 return get(idx, new double [1]); | |
| 53 } | |
| 54 | |
| 55 public double [] get(int idx, double [] dst) { | |
| 56 dst[0] = ws.getQuick(idx); | |
| 57 return dst; | |
| 58 } | |
| 59 | |
| 60 public double minWs() { | |
| 61 return ws.min(); | |
| 62 } | |
| 63 | |
| 64 public void removeNaNs() { | |
| 65 DoubleUtil.removeNaNs(new TDoubleArrayList [] { ws }); | |
| 66 } | |
| 67 | |
| 68 public boolean guessWaterIncreasing() { | |
| 69 return guessWaterIncreasing(0.05f); | |
| 70 } | |
| 71 | |
| 72 public boolean guessWaterIncreasing(float factor) { | |
| 73 return DataUtil.guessWaterIncreasing(ws, factor); | |
| 74 } | |
| 75 | |
| 76 public int [] longestIncreasingWRangeIndices() { | |
| 77 return longestIncreasingWRangeIndices(new int[2]); | |
| 78 } | |
| 79 | |
| 80 public int [] longestIncreasingWRangeIndices(int [] bounds) { | |
| 81 | |
| 82 int N = size(); | |
| 83 int start = 0; | |
| 84 int stop = 0; | |
| 85 | |
| 86 double lastW = Double.MAX_VALUE; | |
| 87 | |
| 88 for (int i = 0; i < N; ++i) { | |
| 89 double v = ws.getQuick(i); | |
| 90 if (v <= lastW) { | |
| 91 if (stop-start > bounds[1]-bounds[0]) { | |
| 92 bounds[0] = start; | |
| 93 bounds[1] = stop; | |
| 94 if (log.isDebugEnabled()) { | |
| 95 log.debug("new range: " + | |
| 96 bounds[0] + " - " + bounds[1] + " (" + | |
| 97 ws.getQuick(bounds[0]) + ", " + | |
| 98 ws.getQuick(bounds[1]) + ")"); | |
| 99 | |
| 100 } | |
| 101 } | |
| 102 start = stop = i; | |
| 103 } | |
| 104 else { | |
| 105 stop = i; | |
| 106 } | |
| 107 lastW = v; | |
| 108 } | |
| 109 | |
| 110 if (stop-start > bounds[1]-bounds[0]) { | |
| 111 bounds[0] = start; | |
| 112 bounds[1] = stop; | |
| 113 if (log.isDebugEnabled()) { | |
| 114 log.debug("new range @end: " + | |
| 115 bounds[0] + " - " + bounds[1] + " (" + | |
| 116 ws.getQuick(bounds[0]) + ", " + | |
| 117 ws.getQuick(bounds[1]) + ")"); | |
| 118 } | |
| 119 } | |
| 120 | |
| 121 return bounds; | |
| 122 } | |
| 123 } | |
| 124 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |