Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WstValueTable.java @ 459:fadf797bf123

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Increment kms array size by one to take the end of range, too. flys-artifacts/trunk@1962 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Thu, 19 May 2011 14:51:53 +0000
parents 523a256451cd
children 4e0ca3890696
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 java.io.Serializable;
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4
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6 import de.intevation.flys.artifacts.math.LinearRemap;
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8 import java.util.Arrays;
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9 import java.util.ArrayList;
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10 import java.util.List;
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11 import java.util.Collections;
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13 import org.apache.log4j.Logger;
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14
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15 import org.apache.commons.math.analysis.interpolation.SplineInterpolator;
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16
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17 import org.apache.commons.math.analysis.polynomials.PolynomialSplineFunction;
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18
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19 import org.apache.commons.math.ArgumentOutsideDomainException;
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20
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21 public class WstValueTable
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22 implements Serializable
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23 {
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24 private static Logger log = Logger.getLogger(WstValueTable.class);
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25
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26 public static final int DEFAULT_Q_STEPS = 500;
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27
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28 public static class Column
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29 implements Serializable
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30 {
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31 protected String name;
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32
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33 public Column() {
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34 }
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35
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36 public Column(String name) {
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37 this.name = name;
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38 }
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39
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40 public String getName() {
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41 return name;
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42 }
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43
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44 public void setName(String name) {
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45 this.name = name;
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46 }
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47 }
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48 // class Column
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49
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50 public static class QPosition {
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51
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52 protected double q;
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53 protected int index;
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54 protected double weight;
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55
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56 public QPosition() {
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57 }
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58
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59 public QPosition(double q, int index, double weight) {
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60 this.index = index;
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61 this.weight = weight;
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62 }
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63
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64 } // class Position
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65
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66 public static class Row
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67 implements Serializable, Comparable<Row>
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68 {
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69 double km;
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70 double [] ws;
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71 double [] qs;
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72 boolean qSorted;
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73
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74 public Row() {
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75 }
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76
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77 public Row(double km) {
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78 this.km = km;
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79 }
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80
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81 public Row(double km, double [] ws, double [] qs) {
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82 this(km);
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83 this.ws = ws;
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84 this.qs = qs;
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85 }
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86
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87 public static final double linear(
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88 double x,
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89 double x1, double x2,
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90 double y1, double y2
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91 ) {
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92 // y1 = m*x1 + b
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93 // y2 = m*x2 + b
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94 // y2 - y1 = m*(x2 - x1)
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95 // m = (y2 - y1)/(x2 - x1) # x2 != x1
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96 // b = y1 - m*x1
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97
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98 if (x1 == x2) {
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99 return 0.5*(y1 + y2);
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100 }
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101 double m = (y2 - y1)/(x2 - x1);
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102 double b = y1 - m*x1;
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103 return x*m + b;
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104 }
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105
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106 public static final double factor(double x, double p1, double p2) {
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107 // 0 = m*p1 + b <=> b = -m*p1
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108 // 1 = m*p2 + b
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109 // 1 = m*(p2 - p1)
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110 // m = 1/(p2 - p1) # p1 != p2
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111 // f(x) = x/(p2-p1) - p1/(p2-p1) <=> (x-p1)/(p2-p1)
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112
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113 return p1 == p2 ? 0.0 : (x-p1)/(p2-p1);
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114 }
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115
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116 public static final double weight(double factor, double a, double b) {
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117 return (1.0-factor)*a + factor*b;
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
118 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
119
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
120 public void interpolateW(
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
121 Row other,
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
122 double km,
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
123 double [] input,
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
124 double [] output
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
125 ) {
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
126 double factor = factor(km, this.km, other.km);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
127
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
128 for (int i = 0; i < input.length; ++i) {
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
129 double q = input[i];
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
130 int idx1 = getQIndex(q);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
131 int idx2 = other.getQIndex(q);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
132
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
133 double w1 = idx1 >= 0
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
134 ? ws[idx1]
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
135 : interpolateW(-idx1-1, q);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
136
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
137 double w2 = idx2 >= 0
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
138 ? other.ws[idx2]
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
139 : other.interpolateW(-idx2-1, q);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
140
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
141 output[i] = weight(factor, w1, w2);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
142 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
143 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
144
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
145 public double interpolateW(int idx, double q) {
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
146 return idx < 1 || idx >= qs.length
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
147 ? Double.NaN // do not extrapolate
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
148 : linear(q, qs[idx-1], qs[idx], ws[idx-1], ws[idx]);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
149 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
150
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
151 public double interpolateW(double q) {
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
152 if (Double.isNaN(q)) return Double.NaN;
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
153 int index = getQIndex(q);
360
3571357c85a7 Bugfix: Removed endless loop and a bug while iterating over Hibernate results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 344
diff changeset
154 return index >= 0 ? ws[index] : interpolateW(-index -1, q);
335
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
155 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
156
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
157 public int getQIndex(double q) {
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
158 return qSorted ? binaryQIndex(q) : linearQIndex(q);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
159 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
160
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
161 public int binaryQIndex(double q) {
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
162 return Arrays.binarySearch(qs, q);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
163 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
164
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
165 public int linearQIndex(double q) {
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
166 switch (qs.length) {
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
167 case 0: break;
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
168 case 1:
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
169 if (qs[0] == q) return 0;
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
170 if (qs[0] < q) return -(1+1);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
171 return -(0+1);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
172 default:
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
173 for (int i = 1; i < qs.length; ++i) {
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
174 double qa = qs[i-1];
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
175 double qb = qs[i];
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
176 if (qa == q) return i-1;
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
177 if (qb == q) return i;
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
178 if (qa > qb) { double t = qa; qa = qb; qb = t; }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
179 if (q > qa && q < qb) return -(i+1);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
180 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
181 return -qs.length;
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
182 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
183
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
184 return -1;
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
185 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
186
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
187 public int compareTo(Row other) {
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
188 double d = km - other.km;
458
523a256451cd Use unsharp km lookup (epsilon = 0.0001).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 443
diff changeset
189 if (d < -0.0001) return -1;
523a256451cd Use unsharp km lookup (epsilon = 0.0001).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 443
diff changeset
190 if (d > 0.0001) return +1;
335
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
191 return 0;
326
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
192 }
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
193
395
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
194 public double [][] interpolateWQ(Row other, double km, int steps) {
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
195
395
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
196 int W = Math.min(ws.length, other.ws.length);
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
197
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
198 if (W < 1) {
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
199 return new double[2][0];
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
200 }
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
201
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
202 double factor = factor(km, this.km, other.km);
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
203
395
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
204 double [] splineQ = new double[W];
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
205 double [] splineW = new double[W];
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
206
395
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
207 double minQ = Double.MAX_VALUE;
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
208 double maxQ = -Double.MAX_VALUE;
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
209
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
210 for (int i = 0; i < W; ++i) {
395
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
211 double wws = weight(factor, ws[i], other.ws[i]);
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
212 double wqs = weight(factor, qs[i], other.qs[i]);
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
213 splineW[i] = wws;
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
214 splineQ[i] = wqs;
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
215 if (wqs < minQ) minQ = wqs;
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
216 if (wqs > maxQ) maxQ = wqs;
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
217 }
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
218
395
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
219 double stepWidth = (maxQ - minQ)/steps;
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
220
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
221 SplineInterpolator interpolator = new SplineInterpolator();
395
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
222 PolynomialSplineFunction spline =
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
223 interpolator.interpolate(splineQ, splineW);
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
224
395
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
225 double [] outWs = new double[steps];
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
226 double [] outQs = new double[steps];
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
227
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
228 try {
395
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
229 double q = minQ;
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
230 for (int i = 0; i < outWs.length; ++i, q += stepWidth) {
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
231 outWs[i] = spline.value(outQs[i] = q);
339
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232 }
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233 }
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diff changeset
234 catch (ArgumentOutsideDomainException aode) {
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235 log.error("Spline interpolation failed.", aode);
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236 }
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237
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238 return new double [][] { outWs, outQs };
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239 }
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240
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241 public double [][] interpolateWQ(int steps) {
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242
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243 int W = ws.length;
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
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244
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diff changeset
245 if (W < 1) {
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246 return new double[2][0];
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247 }
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248
395
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diff changeset
249 double [] splineW = new double[W];
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diff changeset
250 double [] splineQ = new double[W];
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251
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diff changeset
252 double minQ = Double.MAX_VALUE;
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253 double maxQ = -Double.MAX_VALUE;
339
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254
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diff changeset
255 for (int i = 0; i < W; ++i) {
395
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
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256 splineW[i] = ws[i];
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257 splineQ[i] = qs[i];
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258 if (qs[i] < minQ) minQ = qs[i];
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259 if (qs[i] > maxQ) maxQ = qs[i];
339
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260 }
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261
395
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262 double stepWidth = (maxQ - minQ)/steps;
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263
339
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264 SplineInterpolator interpolator = new SplineInterpolator();
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265
395
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266 PolynomialSplineFunction spline =
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267 interpolator.interpolate(splineQ, splineW);
339
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268
395
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269 double [] outWs = new double[steps];
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270 double [] outQs = new double[steps];
339
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271
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272 try {
395
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273 double q = minQ;
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274 for (int i = 0; i < outWs.length; ++i, q += stepWidth) {
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275 outWs[i] = spline.value(outQs[i] = q);
339
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276 }
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277 }
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diff changeset
278 catch (ArgumentOutsideDomainException aode) {
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279 log.error("Spline interpolation failed.", aode);
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280 }
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281
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diff changeset
282 return new double [][] { outWs, outQs };
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283 }
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284
426
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285 public QPosition getQPosition(double q) {
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286 int qIndex = getQIndex(q);
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diff changeset
287
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diff changeset
288 if (qIndex >= 0) {
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diff changeset
289 // direct column match
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290 return new QPosition(q, qIndex, 1.0);
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291 }
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diff changeset
292
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293 qIndex = -qIndex -1;
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294
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diff changeset
295 if (qIndex < 0 || qIndex >= qs.length-1) {
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diff changeset
296 // do not extrapolate
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diff changeset
297 return null;
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298 }
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diff changeset
299
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diff changeset
300 return new QPosition(
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diff changeset
301 q, qIndex, factor(q, qs[qIndex-1], qs[qIndex]));
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302 }
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diff changeset
303
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304 public QPosition getQPosition(Row other, double km, double q) {
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diff changeset
305
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diff changeset
306 QPosition qpt = getQPosition(q);
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diff changeset
307 QPosition qpo = other.getQPosition(q);
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parents: 395
diff changeset
308
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diff changeset
309 if (qpt == null || qpo == null) {
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diff changeset
310 return null;
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parents: 395
diff changeset
311 }
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diff changeset
312
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diff changeset
313 double kmWeight = factor(km, this.km, other.km);
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parents: 395
diff changeset
314
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parents: 395
diff changeset
315 // XXX: Index interpolation is a bit sticky here!
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parents: 395
diff changeset
316
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diff changeset
317 int index = (int)Math.round(
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diff changeset
318 weight(kmWeight, qpt.index, qpo.index));
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parents: 395
diff changeset
319
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diff changeset
320 double weight = weight(kmWeight, qpt.weight, qpo.weight);
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parents: 395
diff changeset
321
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diff changeset
322 return new QPosition(q, index, weight);
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parents: 395
diff changeset
323 }
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parents: 395
diff changeset
324
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
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diff changeset
325 public void storeWQ(
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diff changeset
326 QPosition qPosition,
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parents: 395
diff changeset
327 double [] ows,
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parents: 395
diff changeset
328 double [] oqs,
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diff changeset
329 int index
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parents: 395
diff changeset
330 ) {
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diff changeset
331 int qIdx = qPosition.index;
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parents: 395
diff changeset
332 double qWeight = qPosition.weight;
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
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parents: 395
diff changeset
333
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parents: 395
diff changeset
334 if (qWeight == 1.0) {
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parents: 395
diff changeset
335 oqs[index] = qs[qIdx];
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parents: 395
diff changeset
336 ows[index] = ws[qIdx];
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parents: 395
diff changeset
337 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
338 else {
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parents: 395
diff changeset
339 oqs[index] = weight(qWeight, qs[qIdx-1], qs[qIdx]);
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parents: 395
diff changeset
340 ows[index] = weight(qWeight, ws[qIdx-1], ws[qIdx]);
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parents: 395
diff changeset
341 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
342 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
343
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
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parents: 395
diff changeset
344 public void storeWQ(
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parents: 395
diff changeset
345 Row other,
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
346 double km,
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
347 QPosition qPosition,
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
348 double [] ows,
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
349 double [] oqs,
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
350 int index
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parents: 395
diff changeset
351 ) {
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
352 double kmWeight = factor(km, this.km, other.km);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
353
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
354 double tq, tw;
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
355 double oq, ow;
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
356
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
357 int qIdx = qPosition.index;
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
358 double qWeight = qPosition.weight;
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
359
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
360 if (qWeight == 1.0) {
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
361 tq = qs[qIdx];
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
362 tw = ws[qIdx];
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
363 oq = other.qs[qIdx];
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
364 ow = other.ws[qIdx];
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
365 }
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
366 else {
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
367 tq = weight(qWeight, qs[qIdx-1], qs[qIdx]);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
368 tw = weight(qWeight, ws[qIdx-1], ws[qIdx]);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
369 oq = weight(qWeight, other.qs[qIdx-1], other.qs[qIdx]);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
370 ow = weight(qWeight, other.ws[qIdx-1], other.ws[qIdx]);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
371 }
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
372
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
373 oqs[index] = weight(kmWeight, oq, tq);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
374 ows[index] = weight(kmWeight, ow, tw);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
375 }
427
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
376
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
377 public void storeWQ(
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
378 QPosition qPosition,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
379 LinearRemap remap,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
380 double [] ows,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
381 double [] oqs,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
382 int index
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
383 ) {
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
384 int qIdx = qPosition.index;
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
385 double qWeight = qPosition.weight;
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
386
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
387 oqs[index] = remap.eval(km, qWeight == 1.0
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
388 ? qs[qIdx]
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
389 : weight(qWeight, qs[qIdx-1], qs[qIdx]));
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
390
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
391 ows[index] = interpolateW(oqs[index]);
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
392 }
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
393
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
394 public void storeWQ(
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
395 Row other,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
396 double km,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
397 QPosition qPosition,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
398 LinearRemap remap,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
399 double [] ows,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
400 double [] oqs,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
401 int index
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
402 ) {
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
403 double kmWeight = factor(km, this.km, other.km);
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
404
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
405 double tq, tw;
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
406 double oq, ow;
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
407
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
408 int qIdx = qPosition.index;
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
409 double qWeight = qPosition.weight;
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
410
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
411 if (qWeight == 1.0) {
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
412 tq = remap.eval(this.km, qs[qIdx]);
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
413 oq = remap.eval(other.km, other.qs[qIdx]);
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
414 }
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
415 else {
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
416 tq = remap.eval(
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
417 this.km,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
418 weight(qWeight, qs[qIdx-1], qs[qIdx]));
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
419 oq = remap.eval(
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
420 other.km,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
421 weight(qWeight, other.qs[qIdx-1], other.qs[qIdx]));
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
422 }
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
423
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
424 tw = interpolateW(tq);
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
425 ow = other.interpolateW(oq);
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
426
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
427 oqs[index] = weight(kmWeight, oq, tq);
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
428 ows[index] = weight(kmWeight, ow, tw);
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
429 }
326
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
430 }
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
431 // class Row
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
432
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
433 protected List<Row> rows;
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
434
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
435 protected Column [] columns;
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
436
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
437 public WstValueTable() {
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
438 rows = new ArrayList<Row>();
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
439 }
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
440
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
441 public WstValueTable(Column [] columns) {
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
442 this();
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
443 this.columns = columns;
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
444 }
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
445
458
523a256451cd Use unsharp km lookup (epsilon = 0.0001).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 443
diff changeset
446 public void sortRows() {
523a256451cd Use unsharp km lookup (epsilon = 0.0001).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 443
diff changeset
447 Collections.sort(rows);
523a256451cd Use unsharp km lookup (epsilon = 0.0001).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 443
diff changeset
448 }
523a256451cd Use unsharp km lookup (epsilon = 0.0001).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 443
diff changeset
449
523a256451cd Use unsharp km lookup (epsilon = 0.0001).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 443
diff changeset
450
335
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
451 public double [] interpolateW(double km, double [] qs) {
380
5f55047a17e8 Moved expensive allocation of result arrays out of km loop.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 374
diff changeset
452 return interpolateW(km, qs, new double[qs.length]);
5f55047a17e8 Moved expensive allocation of result arrays out of km loop.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 374
diff changeset
453 }
335
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
454
380
5f55047a17e8 Moved expensive allocation of result arrays out of km loop.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 374
diff changeset
455 public double [] interpolateW(double km, double [] qs, double [] ws) {
335
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
456
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
457 int rowIndex = Collections.binarySearch(rows, new Row(km));
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
458
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
459 if (rowIndex >= 0) { // direct row match
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
460 Row row = rows.get(rowIndex);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
461 for (int i = 0; i < qs.length; ++i) {
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
462 ws[i] = row.interpolateW(qs[i]);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
463 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
464 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
465 else { // needs bilinear interpolation
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
466 rowIndex = -rowIndex -1;
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
467
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
468 if (rowIndex < 1 || rowIndex >= rows.size()) {
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
469 // do not extrapolate
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
470 Arrays.fill(ws, Double.NaN);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
471 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
472 else {
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
473 rows.get(rowIndex-1).interpolateW(
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
474 rows.get(rowIndex),
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
475 km, qs, ws);
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
476 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
477 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
478
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
479 return ws;
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
480 }
64cfbd631f29 Implemented the "Wasserstand/Wasserspiegellagen" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 327
diff changeset
481
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
482
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
483 public double [][] interpolateWQ(double km) {
395
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
484 return interpolateWQ(km, DEFAULT_Q_STEPS);
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
485 }
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
486
395
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
487 public double [][] interpolateWQ(double km, int steps) {
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
488
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
489 int rowIndex = Collections.binarySearch(rows, new Row(km));
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
490
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
491 if (rowIndex >= 0) { // direct row match
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
492 Row row = rows.get(rowIndex);
395
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
493 return row.interpolateWQ(steps);
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
494 }
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
495
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
496 rowIndex = -rowIndex -1;
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
497
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
498 if (rowIndex < 1 || rowIndex >= rows.size()) {
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
499 // do not extrapolate
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
500 return new double[2][0];
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
501 }
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
502
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
503 Row r1 = rows.get(rowIndex-1);
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
504 Row r2 = rows.get(rowIndex);
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
505
395
aae8f327425e 'berechnete Abflusskurve': generate ws from qs
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 380
diff changeset
506 return r1.interpolateWQ(r2, km, steps);
339
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
507 }
4509ba8fae68 Implementation of "Abflusskurve/Abflusstafel" calculation.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 335
diff changeset
508
427
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
509 public void interpolate(
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
510 double [] kms,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
511 double [] ws,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
512 double [] qs,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
513 QPosition qPosition,
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
514 LinearRemap remap
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
515 ) {
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
516 int R1 = rows.size()-1;
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
517
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
518 Row kmKey = new Row();
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
519 for (int i = 0; i < kms.length; ++i) {
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
520 kmKey.km = kms[i];
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
521 int rowIndex = Collections.binarySearch(rows, kmKey);
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
522
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
523 if (rowIndex >= 0) {
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
524 // direct row match
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
525 rows.get(rowIndex).storeWQ(qPosition, remap, ws, qs, i);
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
526 continue;
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
527 }
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
528
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
529 rowIndex = -rowIndex -1;
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
530
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
531 if (rowIndex < 1 || rowIndex >= R1) {
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
532 // do not extrapolate
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
533 ws[i] = qs[i] = Double.NaN;
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
534 continue;
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
535 }
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
536 Row r1 = rows.get(rowIndex-1);
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
537 Row r2 = rows.get(rowIndex);
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
538 r1.storeWQ(r2, kms[i], qPosition, remap, ws, qs, i);
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
539 }
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
540 }
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
541
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
542 public QPosition interpolate(
426
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
543 double q,
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
544 int referenceIndex,
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
545 double [] kms,
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
546 double [] ws,
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
547 double [] qs
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
548 ) {
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
549 Row kmKey = new Row(kms[referenceIndex]);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
550
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
551 int rowIndex = Collections.binarySearch(rows, kmKey);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
552
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
553 int R1 = rows.size()-1;
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
554
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
555 QPosition qPosition = null;
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
556
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
557 if (rowIndex >= 0) { // direct row match
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
558 qPosition = rows.get(rowIndex).getQPosition(q);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
559 }
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
560 else {
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
561 rowIndex = -rowIndex -1;
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
562
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
563 if (rowIndex < 1 || rowIndex >= R1) {
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
564 // do not extrapolate
427
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
565 return null;
426
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
566 }
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
567
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
568 // interpolation case
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
569 Row r1 = rows.get(rowIndex-1);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
570 Row r2 = rows.get(rowIndex);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
571
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
572 qPosition = r1.getQPosition(r2, kms[referenceIndex], q);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
573 }
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
574
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
575 if (qPosition == null) {
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
576 // we cannot locate q in reference row
427
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
577 return null;
426
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
578 }
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
579
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
580 for (int i = 0; i < kms.length; ++i) {
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
581 kmKey.km = kms[i];
458
523a256451cd Use unsharp km lookup (epsilon = 0.0001).
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 443
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582
426
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parents: 395
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583 rowIndex = Collections.binarySearch(rows, kmKey);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
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584
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
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585 if (rowIndex >= 0) {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
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586 // direct row match
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
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587 rows.get(rowIndex).storeWQ(qPosition, ws, qs, i);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
588 continue;
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
589 }
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
590
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
591 rowIndex = -rowIndex -1;
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
592
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
593 if (rowIndex < 1 || rowIndex >= R1) {
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
594 // do not extrapolate
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
595 ws[i] = qs[i] = Double.NaN;
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
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596 continue;
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
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597 }
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
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598 Row r1 = rows.get(rowIndex-1);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
599 Row r2 = rows.get(rowIndex);
c6b7ca0febcb Fix step to fix issue69: Do the right calculation
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
600 r1.storeWQ(r2, kms[i], qPosition, ws, qs, i);
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
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601 }
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
diff changeset
602
427
909196be11a0 First step to calculate "W fuer ungleichwertige Abfluesse" correctly. flys/issue55
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 426
diff changeset
603 return qPosition;
426
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 395
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604 }
326
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
605 }
07eba6d3b4a5 Fetches w/q value tables from the backend.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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606 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org