Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQ.java @ 1729:2e5ebdeb8af9
Give StaticWKmsArtifacts proper names, and pre-deselect them.
flys-artifacts/trunk@3013 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Tue, 18 Oct 2011 15:00:43 +0000 |
parents | 03fbf1b30e72 |
children | bda04ae1154f |
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package de.intevation.flys.artifacts.model; import de.intevation.flys.utils.DataUtil; import gnu.trove.TDoubleArrayList; import org.apache.log4j.Logger; public class WQ extends NamedObjectImpl { private static Logger logger = Logger.getLogger(WQ.class); // TODO: s/w/ws/g protected TDoubleArrayList w; // TODO: s/q/qs/g protected TDoubleArrayList q; public WQ() { this(""); } public WQ(String name) { w = new TDoubleArrayList(); q = new TDoubleArrayList(); } public WQ(int capacity) { this(capacity, ""); } public WQ(int capacity, String name) { super(name); w = new TDoubleArrayList(capacity); q = new TDoubleArrayList(capacity); } public WQ(double [] qs, double [] ws) { this(qs, ws, ""); } public WQ(double [] qs, double [] ws, String name) { super(name); w = new TDoubleArrayList(ws); q = new TDoubleArrayList(qs); } public void add(double w, double q) { this.w.add(w); this.q.add(q); } public int size() { return w.size(); } public double getW(int idx) { return w.getQuick(idx); } public double getQ(int idx) { return q.getQuick(idx); } public double [] get(int idx) { return get(idx, new double [2]); } public double [] get(int idx, double [] dst) { dst[0] = w.getQuick(idx); dst[1] = q.getQuick(idx); return dst; } public double [] getWs() { return w.toNativeArray(); } public double [] getQs() { return q.toNativeArray(); } public static void removeNaNs(TDoubleArrayList [] arrays) { int dest = 0; int A = arrays.length; int N = arrays[0].size(); OUTER: for (int i = 0; i < N; ++i) { for (int j = 0; j < A; ++j) { TDoubleArrayList a = arrays[j]; double v = a.getQuick(i); if (Double.isNaN(v)) { continue OUTER; } a.setQuick(dest, v); } ++dest; } if (dest < N) { for (int i = 0; i < A; ++i) { arrays[i].remove(dest, N-dest); } } } public void removeNaNs() { removeNaNs(new TDoubleArrayList [] { w, q }); } public boolean guessWaterIncreasing() { return guessWaterIncreasing(0.05f); } public boolean guessWaterIncreasing(float factor) { return DataUtil.guessWaterIncreasing(w, factor); } public int [] longestIncreasingWRangeIndices() { return longestIncreasingWRangeIndices(new int[2]); } public int [] longestIncreasingWRangeIndices(int [] bounds) { int N = size(); int start = 0; int stop = 0; double lastW = Double.MAX_VALUE; for (int i = 0; i < N; ++i) { double v = w.getQuick(i); if (v <= lastW) { if (stop-start > bounds[1]-bounds[0]) { bounds[0] = start; bounds[1] = stop; if (logger.isDebugEnabled()) { logger.debug("new range: " + bounds[0] + " - " + bounds[1] + " (" + w.getQuick(bounds[0]) + ", " + w.getQuick(bounds[1]) + ")"); } } start = stop = i; } else { stop = i; } lastW = v; } if (stop-start > bounds[1]-bounds[0]) { bounds[0] = start; bounds[1] = stop; if (logger.isDebugEnabled()) { logger.debug("new range @end: " + bounds[0] + " - " + bounds[1] + " (" + w.getQuick(bounds[0]) + ", " + w.getQuick(bounds[1]) + ")"); } } return bounds; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :