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annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/Fitting.java @ 3202:307842cf8d9e

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FixA: Make fitting more tolerant. flys-artifacts/trunk@4819 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 27 Jun 2012 17:29:33 +0000
parents 71484036b6ae
children 1b9f791937c3
rev   line source
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1 package de.intevation.flys.artifacts.model.fixings;
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2
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3 import de.intevation.flys.artifacts.math.Outlier.IndexedValue;
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4 import de.intevation.flys.artifacts.math.Outlier.Outliers;
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5
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6 import de.intevation.flys.artifacts.math.Outlier;
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7
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8 import de.intevation.flys.artifacts.math.fitting.Function;
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9
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10 import gnu.trove.TDoubleArrayList;
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11
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12 import java.util.ArrayList;
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13 import java.util.List;
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14
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15 import org.apache.commons.math.MathException;
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16
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17 import org.apache.commons.math.optimization.fitting.CurveFitter;
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18
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19 import org.apache.commons.math.optimization.general.LevenbergMarquardtOptimizer;
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21 import org.apache.commons.math.stat.descriptive.moment.StandardDeviation;
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22
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23 import org.apache.log4j.Logger;
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24
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25 import org.apache.commons.math.optimization.DifferentiableMultivariateVectorialOptimizer;
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26 import org.apache.commons.math.optimization.general.GaussNewtonOptimizer;
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27
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28 public class Fitting
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29 {
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30 private static Logger log = Logger.getLogger(Fitting.class);
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31
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32 /** Use instance of this factory to find meta infos for outliers. */
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33 public interface QWDFactory {
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34
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35 QWD create(double q, double w);
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36
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37 } // interface QWFactory
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38
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39 public static final QWDFactory QWD_FACTORY = new QWDFactory() {
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40 @Override
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41 public QWD create(double q, double w) {
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42 return new QWD(q, w);
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43 }
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44 };
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45
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46 protected boolean checkOutliers;
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47 protected Function function;
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48 protected QWDFactory qwdFactory;
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49 protected double chiSqr;
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50 protected double [] parameters;
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51 protected ArrayList<QW> removed;
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52 protected QWD [] referenced;
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53 protected double standardDeviation;
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54
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55
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56 public Fitting() {
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57 removed = new ArrayList<QW>();
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58 }
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59
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60 public Fitting(Function function) {
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61 this(function, QWD_FACTORY);
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62 }
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63
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64 public Fitting(Function function, QWDFactory qwdFactory) {
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65 this(function, qwdFactory, false);
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66 }
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67
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68 public Fitting(
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69 Function function,
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70 QWDFactory qwdFactory,
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71 boolean checkOutliers
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72 ) {
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73 this();
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74 this.function = function;
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75 this.qwdFactory = qwdFactory;
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76 this.checkOutliers = checkOutliers;
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77 }
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78
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79 public Function getFunction() {
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80 return function;
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81 }
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82
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83 public void setFunction(Function function) {
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84 this.function = function;
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85 }
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86
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87 public boolean getCheckOutliers() {
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88 return checkOutliers;
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89 }
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90
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91 public void setCheckOutliers(boolean checkOutliers) {
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92 this.checkOutliers = checkOutliers;
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93 }
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94
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95 public double getChiSquare() {
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96 return chiSqr;
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97 }
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98
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99 public void reset() {
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100 chiSqr = 0.0;
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101 parameters = null;
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102 removed.clear();
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103 referenced = null;
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104 standardDeviation = 0.0;
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105 }
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106
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107 public boolean hasOutliers() {
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108 return !removed.isEmpty();
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109 }
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110
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111 public List<QW> getOutliers() {
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112 return removed;
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113 }
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114
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115 public QW [] outliersToArray() {
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116 return removed.toArray(new QW[removed.size()]);
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117 }
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118
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119 public QWD [] referencedToArray() {
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120 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
121 }
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
122
3065
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
123 public double getMaxQ() {
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
124 double maxQ = -Double.MAX_VALUE;
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
125 if (referenced != null) {
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
126 for (QW qw: referenced) {
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
127 if (qw.getQ() > maxQ) {
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
128 maxQ = qw.getQ();
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
129 }
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
130 }
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
131 }
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
132 return maxQ;
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
133 }
ee653971fa84 FixA: Figure out max Q during fitting.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3030
diff changeset
134
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
135 public double [] getParameters() {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
136 return parameters;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
137 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
138
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
139 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
140 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
141 }
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
142
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
143 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
144
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
145 TDoubleArrayList xs = new TDoubleArrayList(qs.length);
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
146 TDoubleArrayList ys = new TDoubleArrayList(ws.length);
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
147
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
148 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
149 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
150 xs.add(qs[i]);
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
151 ys.add(ws[i]);
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
152 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
153 else {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
154 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
155 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
156 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
157
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
158 if (xs.size() < 2) {
3073
0ace00c0c12a FixA: Improved W/Q facet code
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3066
diff changeset
159 log.warn("Too less points.");
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
160 return false;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
161 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
162
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
163 List<IndexedValue> inputs = new ArrayList<IndexedValue>(xs.size());
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
164
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
165 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
166
3202
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
167 LevenbergMarquardtOptimizer lmo = null;
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
168
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
169 for (;;) {
3202
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
170 parameters = null;
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
171 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
172
3202
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
173 lmo = new LevenbergMarquardtOptimizer();
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
174 lmo.setCostRelativeTolerance(tolerance);
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
175 lmo.setOrthoTolerance(tolerance);
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
176 lmo.setParRelativeTolerance(tolerance);
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 CurveFitter cf = new CurveFitter(lmo);
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
179
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
180 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
181 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
182 }
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
183
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
184 try {
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
185 parameters = cf.fit(function, function.getInitialGuess());
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
186 break;
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
187 }
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
188 catch (MathException me) {
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
189 if (log.isDebugEnabled()) {
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
190 log.debug("tolerance " + tolerance + " + failed.");
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
191 }
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
192 }
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
193 }
3202
307842cf8d9e FixA: Make fitting more tolerant.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3127
diff changeset
194 if (parameters == null) {
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
195 return false;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
196 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
197
3127
71484036b6ae FixA: Moved function instantiation to always have a valid function instance.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3107
diff changeset
198 // 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
199 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
200
3022
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
201 if (!checkOutliers) {
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
202 break;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
203 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
204
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
205 inputs.clear();
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
206
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
207 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
208 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
209 if (Double.isNaN(y)) {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
210 continue;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
211 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
212 inputs.add(new IndexedValue(i, ys.getQuick(i) - y));
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
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
215 Outliers outliers = Outlier.findOutliers(inputs);
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
216
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
217 if (!outliers.hasOutliers()) {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
218 break;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
219 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
220
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
221 List<IndexedValue> rem = outliers.getRemoved();
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
222
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
223 for (int i = rem.size()-1; i >= 0; --i) {
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
224 int idx = rem.get(i).getIndex();
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
225 removed.add(
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
226 qwdFactory.create(
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
227 xs.getQuick(idx), ys.getQuick(idx)));
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
228 xs.remove(idx);
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
229 ys.remove(idx);
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
230 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
231 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
232
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
233 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
234
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
235 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
236 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
237 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
238
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
239 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
240 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
241 }
4c22194b733a Some minor bugfixes in fix analysis calculation and some more debug output.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3065
diff changeset
242 else {
3096
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
243 referenced[i] = qwd;
d7b0f52d6d04 FixA: Calculate Delta W(t) for reference points, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3073
diff changeset
244 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
245 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
246 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
247 }
3022
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
248 }
705d2058b682 FixA: Store the referenced QW for each km, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
249
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
250 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
251
3011
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
252 chiSqr = lmo.getChiSquare();
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
253
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
254 return true;
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
255 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
256 }
ab81ffd1343e FixA: Reactivated rewrite of the outlier checks.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
257 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org