annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Parameters.java @ 3130:0dd569e9b9f1

Added new methods to add domain and value axis markers to time series plots. flys-artifacts/trunk@4731 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Wed, 20 Jun 2012 15:33:32 +0000
parents fe9be7ccc5e8
children 79dd823733e2
rev   line source
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1 package de.intevation.flys.artifacts.model;
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2
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3 import de.intevation.flys.artifacts.math.Linear;
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4
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5 import gnu.trove.TDoubleArrayList;
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6
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7 import java.io.Serializable;
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8
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9 import org.apache.log4j.Logger;
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10
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11 public class Parameters
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12 implements Serializable
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13 {
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14 private static Logger log = Logger.getLogger(Parameters.class);
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15
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16 public static final double EPSILON = 1e-4;
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17
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18 protected String [] columnNames;
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19 protected TDoubleArrayList [] columns;
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20
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21 public Parameters() {
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22 }
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23
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24 public Parameters(String [] columnNames) {
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25 if (columnNames == null || columnNames.length < 1) {
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26 throw new IllegalArgumentException("columnNames too short.");
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27 }
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28 this.columnNames = columnNames;
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29 columns = new TDoubleArrayList[columnNames.length];
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30 for (int i = 0; i < columns.length; ++i) {
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31 columns[i] = new TDoubleArrayList();
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32 }
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33 }
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34
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35 public int columnIndex(String name) {
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36 for (int i = 0; i < columnNames.length; ++i) {
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37 if (columnNames[i].equals(name)) {
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38 return i;
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39 }
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40 }
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41 if (log.isDebugEnabled()) {
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42 log.debug("columnIndex: " + name + " not found in columnNames");
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43 }
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44 return -1;
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45 }
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46
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47 public int newRow() {
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48
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49 int N = columns[0].size();
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50
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51 for (int i = 0; i < columns.length; ++i) {
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52 columns[i].add(Double.NaN);
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53 }
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54
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55 return N;
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56 }
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57
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58 public double get(int row, int index) {
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59 return columns[index].getQuick(row);
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60 }
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61
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62 public double get(int i, String columnName) {
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63 int index = columnIndex(columnName);
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64 return index >= 0
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65 ? columns[index].getQuick(i)
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66 : Double.NaN;
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67 }
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68
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69 public void set(int row, int index, double value) {
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70 columns[index].setQuick(row, value);
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71 }
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72
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73 public void set(int i, String columnName, double value) {
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74 int idx = columnIndex(columnName);
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75 if (idx >= 0) {
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76 columns[idx].setQuick(i, value);
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77 }
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78 }
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80 public boolean set(int row, int [] indices, double [] values) {
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81 boolean invalid = false;
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82 for (int i = 0; i < indices.length; ++i) {
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83 double v = values[i];
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84 if (Double.isNaN(v)) {
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85 invalid = true;
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86 }
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87 else {
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88 columns[indices[i]].setQuick(row, v);
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89 }
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90 }
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91 return invalid;
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92 }
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93
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94 public int size() {
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95 return columns[0].size();
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96 }
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97
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98 public int getNumberColumns() {
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99 return columnNames.length;
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100 }
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101
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102 public String [] getColumnNames() {
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103 return columnNames;
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104 }
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105
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106 public void removeNaNs() {
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107 W.removeNaNs(columns);
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108 }
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109
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110 public int [] columnIndices(String [] columns) {
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111 int [] indices = new int[columns.length];
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112 for (int i = 0; i < columns.length; ++i) {
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113 indices[i] = columnIndex(columns[i]);
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114 }
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115 return indices;
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116 }
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117
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118 public double [] get(int row, String [] columns) {
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119 return get(row, columns, new double[columns.length]);
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120 }
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121
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122 public double [] get(int row, String [] columns, double [] values) {
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123 for (int i = 0; i < columns.length; ++i) {
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124 int idx = columnIndex(columns[i]);
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125 values[i] = idx < 0
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126 ? Double.NaN
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127 : this.columns[idx].getQuick(row);
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128 }
9592b7d76633 Generate fake data for SQ curves; Implemented the Facet and Generator stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3082
diff changeset
129
9592b7d76633 Generate fake data for SQ curves; Implemented the Facet and Generator stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3082
diff changeset
130 return values;
9592b7d76633 Generate fake data for SQ curves; Implemented the Facet and Generator stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3082
diff changeset
131 }
9592b7d76633 Generate fake data for SQ curves; Implemented the Facet and Generator stuff.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3082
diff changeset
132
2744
c1f2e792704a FixA: Calculate Delta W/t, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
133 public void get(int row, int [] columnIndices, double [] values) {
c1f2e792704a FixA: Calculate Delta W/t, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
134 for (int i = 0; i < columnIndices.length; ++i) {
c1f2e792704a FixA: Calculate Delta W/t, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
135 int index = columnIndices[i];
c1f2e792704a FixA: Calculate Delta W/t, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
136 values[i] = index >= 0 && index < columns.length
c1f2e792704a FixA: Calculate Delta W/t, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
137 ? columns[index].getQuick(row)
c1f2e792704a FixA: Calculate Delta W/t, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
138 : Double.NaN;
c1f2e792704a FixA: Calculate Delta W/t, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
139 }
c1f2e792704a FixA: Calculate Delta W/t, too.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 2729
diff changeset
140 }
3027
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
141
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
142 public int binarySearch(String columnName, double value) {
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
143 return binarySearch(columnIndex(columnName), value);
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
144 }
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
145
3056
0b5a7a2c3724 Try to workaround some exception in FixWQCurveFacet and FixWQCurveGenerator
Christian Lins <christian.lins@intevation.de>
parents: 3027
diff changeset
146 /**
0b5a7a2c3724 Try to workaround some exception in FixWQCurveFacet and FixWQCurveGenerator
Christian Lins <christian.lins@intevation.de>
parents: 3027
diff changeset
147 * Performes a binary search in the column identified by its
0b5a7a2c3724 Try to workaround some exception in FixWQCurveFacet and FixWQCurveGenerator
Christian Lins <christian.lins@intevation.de>
parents: 3027
diff changeset
148 * index.
0b5a7a2c3724 Try to workaround some exception in FixWQCurveFacet and FixWQCurveGenerator
Christian Lins <christian.lins@intevation.de>
parents: 3027
diff changeset
149 * @return Index of found element or negative insertion point (shifted by one)
0b5a7a2c3724 Try to workaround some exception in FixWQCurveFacet and FixWQCurveGenerator
Christian Lins <christian.lins@intevation.de>
parents: 3027
diff changeset
150 */
3027
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
151 public int binarySearch(int columnIndex, double value) {
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
152 TDoubleArrayList column = columns[columnIndex];
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
153 return column.binarySearch(value);
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
154 }
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
155
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
156 public int binarySearch(String columnName, double value, double epsilon) {
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
157 return binarySearch(columnIndex(columnName), value, epsilon);
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
158 }
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
159
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
160 public int binarySearch(int columnIndex, double value, double epsilon) {
3057
febc39e77672 Make it compilable again
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3056
diff changeset
161 if (epsilon < 0d) epsilon = -epsilon;
3027
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
162 double vl = value - epsilon;
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
163 double vh = value + epsilon;
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
164
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
165 TDoubleArrayList column = columns[columnIndex];
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
166 int lo = 0, hi = column.size()-1;
3126
fe9be7ccc5e8 Fixed binary search in Parameters.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3125
diff changeset
167 while (hi >= lo) {
fe9be7ccc5e8 Fixed binary search in Parameters.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3125
diff changeset
168 int mid = (lo + hi) >> 1;
3027
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
169 double v = column.getQuick(mid);
3126
fe9be7ccc5e8 Fixed binary search in Parameters.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3125
diff changeset
170 if (v < vl) lo = mid + 1;
fe9be7ccc5e8 Fixed binary search in Parameters.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 3125
diff changeset
171 else if (v > vh) hi = mid - 1;
3057
febc39e77672 Make it compilable again
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3056
diff changeset
172 else return mid;
3027
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
173 }
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
174
3059
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
175 return -(lo + 1);
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
176 }
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
177
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
178 public double [] interpolate(int columnIndex, double key) {
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
179 return interpolate(columnIndex, key, new double[columns.length]);
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
180 }
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
181
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
182 public double [] interpolate(String columnName, double key) {
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
183 return interpolate(
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
184 columnIndex(columnName), key, new double[columns.length]);
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
185 }
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
186
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
187 public double [] interpolate(
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
188 String columnName,
3076
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3061
diff changeset
189 double key,
3059
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
190 double [] values
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
191 ) {
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
192 return interpolate(columnIndex(columnName), key, values);
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
193 }
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
194
3061
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
195 public double [] interpolate(
3076
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3061
diff changeset
196 int columnIndex,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3061
diff changeset
197 double key,
3061
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
198 double [] values
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
199 ) {
3059
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
200 int row = binarySearch(columnIndex, key, EPSILON);
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
201
3081
26119b7b3154 Fixing output generator hacking
Christian Lins <christian.lins@intevation.de>
parents: 3076
diff changeset
202 if (row >= 0) { // direct hit
3059
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
203 for (int i = 0; i < values.length; ++i) {
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
204 values[i] = columns[i].getQuick(row);
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
205 }
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
206 }
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
207 else {
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
208 row = -row - 1;
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
209 if (row < 1 || row >= size()) {
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
210 return null;
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
211 }
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
212 double v1 = columns[columnIndex].getQuick(row-1);
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
213 double v2 = columns[columnIndex].getQuick(row);
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
214 double factor = Linear.factor(key, v1, v2);
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
215 for (int i = 0; i < values.length; ++i) {
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
216 values[i] = Linear.weight(
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
217 factor,
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
218 columns[i].getQuick(row-1),
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
219 columns[i].getQuick(row));
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
220 }
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
221 }
4f7171ac6153 Parameters: Linear interpolation of parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3057
diff changeset
222 return values;
3027
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
223 }
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
224
3061
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
225
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
226 public double [] interpolate(
3076
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3061
diff changeset
227 String keyName,
5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3061
diff changeset
228 double key,
3061
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
229 String [] columnNames
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
230 ) {
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
231 int keyIndex = columnIndex(keyName);
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
232 return keyIndex < 0
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
233 ? null
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
234 : interpolate(keyIndex, key, columnNames);
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
235 }
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
236
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
237 public double [] interpolate(
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
238 int keyIndex,
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
239 double key,
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
240 String [] columnNames
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
241 ) {
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
242 int row = binarySearch(keyIndex, key, EPSILON);
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
243
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
244 if (row >= 0) { // direct match
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
245 double [] values = new double[columnNames.length];
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
246 for (int i = 0; i < values.length; ++i) {
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
247 int ci = columnIndex(columnNames[i]);
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
248 values[i] = ci < 0
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
249 ? Double.NaN
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
250 : columns[ci].getQuick(row);
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
251 }
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
252 return values;
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
253 }
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
254
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
255 row = -row - 1;
3081
26119b7b3154 Fixing output generator hacking
Christian Lins <christian.lins@intevation.de>
parents: 3076
diff changeset
256 if (row < 1 || row >= size()) {
3082
9e03960b3ab8 FixA: Lowered log level in parameter interpolation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3081
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257 log.debug("interpolate: row is out of bounds");
3061
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258 return null;
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
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259 }
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
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260
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
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261 double v1 = columns[keyIndex].getQuick(row-1);
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
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parents: 3059
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262 double v2 = columns[keyIndex].getQuick(row);
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
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263 double factor = Linear.factor(key, v1, v2);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
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264
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
265 double [] values = new double[columnNames.length];
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
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266
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
267 for (int i = 0; i < values.length; ++i) {
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
268 int ci = columnIndex(columnNames[i]);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
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269 values[i] = ci < 0
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
270 ? Double.NaN
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
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271 : Linear.weight(
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
272 factor,
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
273 columns[ci].getQuick(row-1),
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
274 columns[ci].getQuick(row));
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
275 }
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
276
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
277 return values;
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
diff changeset
278 }
49baebb39305 FixA: Add interpolation of parameters that better suits the instantiation real functions.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3059
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279
3027
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
280 public boolean isSorted(String columnName) {
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
281 return isSorted(columnIndex(columnName));
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
282 }
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
283
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
284 public boolean isSorted(int columnIndex) {
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
285 TDoubleArrayList column = columns[columnIndex];
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
286 for (int i = 1, N = column.size(); i < N; ++i) {
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
287 if (column.getQuick(i-1) > column.getQuick(i)) {
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
288 return false;
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
289 }
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
290 }
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
291 return true;
52aac4941d2a FixA: Added binary search methods for parameters.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3011
diff changeset
292 }
2695
ae0742f92cd5 Added model to store fitting results into cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
293 }
ae0742f92cd5 Added model to store fitting results into cache.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
294 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

http://dive4elements.wald.intevation.org