Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/Fitting.java @ 3565:b136113dad53

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
FixA: Only evict only one(!) data point as outlier before recalculating the function. flys-artifacts/trunk@5163 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Tue, 31 Jul 2012 16:46:36 +0000
parents 1b9f791937c3
children e727e3ebdf85
rev   line source
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.artifacts.model.fixings;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
2
3107
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
3 import de.intevation.flys.artifacts.math.Outlier;
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
4
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
5 import de.intevation.flys.artifacts.math.fitting.Function;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
6
3107
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
7 import gnu.trove.TDoubleArrayList;
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
8
3107
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
9 import java.util.ArrayList;
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
10 import java.util.List;
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
11
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
12 import org.apache.commons.math.MathException;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
13
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
14 import org.apache.commons.math.optimization.fitting.CurveFitter;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
15
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
16 import org.apache.commons.math.optimization.general.LevenbergMarquardtOptimizer;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
17
3107
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
18 import org.apache.commons.math.stat.descriptive.moment.StandardDeviation;
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
19
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
20 import org.apache.log4j.Logger;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
21
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
22 public class Fitting
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
23 {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
24 private static Logger log = Logger.getLogger(Fitting.class);
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
25
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
26 /** Use instance of this factory to find meta infos for outliers. */
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
27 public interface QWDFactory {
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
28
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
29 QWD create(double q, double w);
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
30
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
31 } // interface QWFactory
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
32
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
33 public static final QWDFactory QWD_FACTORY = new QWDFactory() {
3022
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
34 @Override
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
35 public QWD create(double q, double w) {
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
36 return new QWD(q, w);
3022
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
37 }
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
38 };
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
39
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
40 protected boolean checkOutliers;
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
41 protected Function function;
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
42 protected QWDFactory qwdFactory;
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
43 protected double chiSqr;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
44 protected double [] parameters;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
45 protected ArrayList<QW> removed;
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
46 protected QWD [] referenced;
3107
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
47 protected double standardDeviation;
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
48
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
49
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
50 public Fitting() {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
51 removed = new ArrayList<QW>();
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
52 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
53
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
54 public Fitting(Function function) {
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
55 this(function, QWD_FACTORY);
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
56 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
57
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
58 public Fitting(Function function, QWDFactory qwdFactory) {
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
59 this(function, qwdFactory, false);
3022
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
60 }
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
61
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
62 public Fitting(
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
63 Function function,
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
64 QWDFactory qwdFactory,
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
65 boolean checkOutliers
3022
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
66 ) {
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
67 this();
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
68 this.function = function;
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
69 this.qwdFactory = qwdFactory;
3022
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
70 this.checkOutliers = checkOutliers;
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
71 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
72
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
73 public Function getFunction() {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
74 return function;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
75 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
76
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
77 public void setFunction(Function function) {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
78 this.function = function;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
79 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
80
3022
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
81 public boolean getCheckOutliers() {
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
82 return checkOutliers;
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
83 }
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
84
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
85 public void setCheckOutliers(boolean checkOutliers) {
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
86 this.checkOutliers = checkOutliers;
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
87 }
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
88
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
89 public double getChiSquare() {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
90 return chiSqr;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
91 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
92
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
93 public void reset() {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
94 chiSqr = 0.0;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
95 parameters = null;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
96 removed.clear();
3022
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
97 referenced = null;
3107
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
98 standardDeviation = 0.0;
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
99 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
100
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
101 public boolean hasOutliers() {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
102 return !removed.isEmpty();
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
103 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
104
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
105 public List<QW> getOutliers() {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
106 return removed;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
107 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
108
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
109 public QW [] outliersToArray() {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
110 return removed.toArray(new QW[removed.size()]);
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
111 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
112
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
113 public QWD [] referencedToArray() {
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
114 return referenced != null ? (QWD [])referenced.clone() : null;
3022
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
115 }
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
116
3065
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
117 public double getMaxQ() {
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
118 double maxQ = -Double.MAX_VALUE;
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
119 if (referenced != null) {
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
120 for (QW qw: referenced) {
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
121 if (qw.getQ() > maxQ) {
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
122 maxQ = qw.getQ();
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
123 }
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
124 }
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
125 }
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
126 return maxQ;
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
127 }
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
128
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
129 public double [] getParameters() {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
130 return parameters;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
131 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
132
3107
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
133 public double getStandardDeviation() {
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
134 return standardDeviation;
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
135 }
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
136
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
137 public boolean fit(double [] qs, double [] ws) {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
138
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
139 TDoubleArrayList xs = new TDoubleArrayList(qs.length);
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
140 TDoubleArrayList ys = new TDoubleArrayList(ws.length);
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
141
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
142 for (int i = 0; i < qs.length; ++i) {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
143 if (!Double.isNaN(qs[i]) && !Double.isNaN(ws[i])) {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
144 xs.add(qs[i]);
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
145 ys.add(ws[i]);
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
146 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
147 else {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
148 log.warn("remove invalid value " + qs[i] + " " + ws[i]);
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
149 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
150 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
151
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
152 if (xs.size() < 2) {
3073
0ace00c0c12a FixA: Improved W/Q facet code
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3066
diff changeset
153 log.warn("Too less points.");
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
154 return false;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
155 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
156
3565
b136113dad53 FixA: Only evict only one(!) data point as outlier before recalculating the function.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3203
diff changeset
157 List<Double> inputs = new ArrayList<Double>(xs.size());
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
158
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
159 de.intevation.flys.artifacts.math.Function instance = null;
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
160
3202
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
161 LevenbergMarquardtOptimizer lmo = null;
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
162
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
163 for (;;) {
3202
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
164 parameters = null;
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
165 for (double tolerance = 1e-10; tolerance < 1e-3; tolerance *= 10d) {
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
166
3202
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
167 lmo = new LevenbergMarquardtOptimizer();
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
168 lmo.setCostRelativeTolerance(tolerance);
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
169 lmo.setOrthoTolerance(tolerance);
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
170 lmo.setParRelativeTolerance(tolerance);
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
171
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
172 CurveFitter cf = new CurveFitter(lmo);
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
173
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
174 for (int i = 0, N = xs.size(); i < N; ++i) {
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
175 cf.addObservedPoint(xs.getQuick(i), ys.getQuick(i));
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
176 }
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
177
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
178 try {
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
179 parameters = cf.fit(function, function.getInitialGuess());
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
180 break;
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
181 }
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
182 catch (MathException me) {
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
183 if (log.isDebugEnabled()) {
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
184 log.debug("tolerance " + tolerance + " + failed.");
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
185 }
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
186 }
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
187 }
3202
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
188 if (parameters == null) {
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
189 return false;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
190 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
191
3127
71484036b6ae FixA: Moved function instantiation to always have a valid function instance.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3107
diff changeset
192 // This is the paraterized function for a given km.
71484036b6ae FixA: Moved function instantiation to always have a valid function instance.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3107
diff changeset
193 instance = function.instantiate(parameters);
71484036b6ae FixA: Moved function instantiation to always have a valid function instance.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3107
diff changeset
194
3022
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
195 if (!checkOutliers) {
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
196 break;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
197 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
198
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
199 inputs.clear();
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
200
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
201 for (int i = 0, N = xs.size(); i < N; ++i) {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
202 double y = instance.value(xs.getQuick(i));
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
203 if (Double.isNaN(y)) {
3565
b136113dad53 FixA: Only evict only one(!) data point as outlier before recalculating the function.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3203
diff changeset
204 y = Double.MAX_VALUE;
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
205 }
3565
b136113dad53 FixA: Only evict only one(!) data point as outlier before recalculating the function.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3203
diff changeset
206 inputs.add(Double.valueOf(ys.getQuick(i) - y));
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
207 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
208
3565
b136113dad53 FixA: Only evict only one(!) data point as outlier before recalculating the function.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3203
diff changeset
209 Integer outlier = Outlier.findOutlier(inputs);
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
210
3565
b136113dad53 FixA: Only evict only one(!) data point as outlier before recalculating the function.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3203
diff changeset
211 if (outlier == null) {
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
212 break;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
213 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
214
3565
b136113dad53 FixA: Only evict only one(!) data point as outlier before recalculating the function.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3203
diff changeset
215 int idx = outlier.intValue();
b136113dad53 FixA: Only evict only one(!) data point as outlier before recalculating the function.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3203
diff changeset
216 removed.add(
b136113dad53 FixA: Only evict only one(!) data point as outlier before recalculating the function.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3203
diff changeset
217 qwdFactory.create(
b136113dad53 FixA: Only evict only one(!) data point as outlier before recalculating the function.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3203
diff changeset
218 xs.getQuick(idx), ys.getQuick(idx)));
b136113dad53 FixA: Only evict only one(!) data point as outlier before recalculating the function.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3203
diff changeset
219 xs.remove(idx);
b136113dad53 FixA: Only evict only one(!) data point as outlier before recalculating the function.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3203
diff changeset
220 ys.remove(idx);
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
221 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
222
3107
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
223 StandardDeviation stdDev = new StandardDeviation();
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
224
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
225 referenced = new QWD[xs.size()];
3022
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
226 for (int i = 0; i < referenced.length; ++i) {
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
227 QWD qwd = qwdFactory.create(xs.getQuick(i), ys.getQuick(i));
3066
4c22194b733a Some minor bugfixes in fix analysis calculation and some more debug output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3065
diff changeset
228
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
229 if (qwd == null) {
3066
4c22194b733a Some minor bugfixes in fix analysis calculation and some more debug output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3065
diff changeset
230 log.warn("QW creation failed!");
4c22194b733a Some minor bugfixes in fix analysis calculation and some more debug output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3065
diff changeset
231 }
4c22194b733a Some minor bugfixes in fix analysis calculation and some more debug output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3065
diff changeset
232 else {
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
233 referenced[i] = qwd;
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
234 double dw = (qwd.getW() - instance.value(qwd.getQ()))*100.0;
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
235 qwd.setDeltaW(dw);
3107
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
236 stdDev.increment(dw);
3066
4c22194b733a Some minor bugfixes in fix analysis calculation and some more debug output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3065
diff changeset
237 }
3022
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
238 }
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
239
3107
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
240 standardDeviation = stdDev.getResult();
cbf308f5c41b FixA: Store the standard deviation of delta Ws of reference points into parameters, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3096
diff changeset
241
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
242 chiSqr = lmo.getChiSquare();
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
243
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
244 return true;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
245 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
246 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
247 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org