Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/W.java @ 4187:21f4e4b79121
Refactor GaugeDischargeCurveFacet to be able to set a facet name
For adding another output of the GaugeDischargeCurveArtifact it is necessary to
provide to facet instances with different names. Therefore the
GaugeDischargeCurveFacet is extended to set the facet name in the constructor.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Fri, 19 Oct 2012 13:25:49 +0200 |
parents | 53d954973610 |
children | bcf25d8c183e |
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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 W extends NamedObjectImpl { private static Logger log = Logger.getLogger(W.class); protected TDoubleArrayList ws; public W() { ws = new TDoubleArrayList(); } public W(String name) { super(name); ws = new TDoubleArrayList(); } public W(int capacity) { this(capacity, ""); } public W(int capacity, String name) { super(name); ws = new TDoubleArrayList(capacity); } public void add(double value) { ws.add(value); } public int size() { return ws.size(); } public double getW(int idx) { return ws.getQuick(idx); } public double [] getWs() { return ws.toNativeArray(); } public double [] get(int idx) { return get(idx, new double [1]); } public double [] get(int idx, double [] dst) { dst[0] = ws.getQuick(idx); return dst; } public double minWs() { return ws.min(); } 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 [] { ws }); } public boolean guessWaterIncreasing() { return guessWaterIncreasing(0.05f); } public boolean guessWaterIncreasing(float factor) { return DataUtil.guessWaterIncreasing(ws, 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 = ws.getQuick(i); if (v <= lastW) { if (stop-start > bounds[1]-bounds[0]) { bounds[0] = start; bounds[1] = stop; if (log.isDebugEnabled()) { log.debug("new range: " + bounds[0] + " - " + bounds[1] + " (" + ws.getQuick(bounds[0]) + ", " + ws.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 (log.isDebugEnabled()) { log.debug("new range @end: " + bounds[0] + " - " + bounds[1] + " (" + ws.getQuick(bounds[0]) + ", " + ws.getQuick(bounds[1]) + ")"); } } return bounds; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :