Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/uinfo/salix/SalixLineCalculator.java @ 9361:2aec052d4088

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Refactoring on SalixLineCalculationResult etc., calculation using MQ etc., scenario (regional+supra) csv columns and meta data added
author mschaefer
date Wed, 01 Aug 2018 18:01:11 +0200
parents b3d3c958a594
children 6f7e92c16050
rev   line source
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1 /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by
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3 * Björnsen Beratende Ingenieure GmbH
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4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
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5 *
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6 * This file is Free Software under the GNU AGPL (>=v3)
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7 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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8 * documentation coming with Dive4Elements River for details.
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9 */
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10 package org.dive4elements.river.artifacts.uinfo.salix;
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11
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12 import java.util.ArrayList;
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13 import java.util.HashMap;
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14 import java.util.List;
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15 import java.util.Map;
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16 import java.util.Map.Entry;
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17 import java.util.NavigableMap;
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18
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19 import org.dive4elements.river.artifacts.WINFOArtifact;
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20 import org.dive4elements.river.artifacts.access.ComputationRangeAccess;
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21 import org.dive4elements.river.artifacts.common.GeneralResultType;
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22 import org.dive4elements.river.artifacts.common.ResultRow;
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23 import org.dive4elements.river.artifacts.model.Calculation;
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24 import org.dive4elements.river.artifacts.model.WstValueTable;
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25 import org.dive4elements.river.artifacts.model.WstValueTable.QPosition;
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26 import org.dive4elements.river.artifacts.model.WstValueTableFactory;
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27 import org.dive4elements.river.artifacts.sinfo.common.RiverInfoProvider;
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28 import org.dive4elements.river.artifacts.sinfo.common.SInfoResultType;
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29 import org.dive4elements.river.artifacts.sinfo.tkhstate.WinfoArtifactWrapper;
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30 import org.dive4elements.river.artifacts.uinfo.UINFOArtifact;
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31 import org.dive4elements.river.artifacts.uinfo.common.UInfoResultType;
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32 import org.dive4elements.river.artifacts.uinfo.salix.SalixLineAccess.ScenarioType;
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33 import org.dive4elements.river.model.Gauge;
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34 import org.dive4elements.river.model.MainValue;
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35 import org.dive4elements.river.model.MainValueType.MainValueTypeKey;
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36 import org.dive4elements.river.utils.Formatter;
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37
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38 /**
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39 * Calculation of the result rows of the u-info salix line calc mode
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40 *
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41 * @author Matthias Schäfer
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42 */
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43 final class SalixLineCalculator {
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44
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45 private final List<ResultRow> rows = new ArrayList<>();
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46
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47 private final RiverInfoProvider riverInfoProvider;
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48
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49 private final Map<Gauge, QPosition> gaugeMwPos;
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50 private final Map<Gauge, QPosition> gaugeMnwPos;
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51 private final Map<Gauge, QPosition> gaugeMhwPos;
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52
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53 private Calculation problems;
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54
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55 private WstValueTable wst;
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56
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57 public SalixLineCalculator(final RiverInfoProvider riverInfoProvider) {
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58 this.riverInfoProvider = riverInfoProvider;
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59 this.gaugeMwPos = new HashMap<>();
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60 this.gaugeMnwPos = new HashMap<>();
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61 this.gaugeMhwPos = new HashMap<>();
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62 }
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63
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64 /**
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65 * Calculate the salix line result rows
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66 */
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67 public void execute(final Calculation problems, final UINFOArtifact uinfo, final NavigableMap<Double, List<Double>> rangeScenarios,
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68 final ScenarioType scenarioType, final String[] scenarioLabels, final String rangeString, final String additionalString,
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69 final SalixLineCalculationResults results) {
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70
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71 this.problems = problems;
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72 this.wst = WstValueTableFactory.getTable(this.riverInfoProvider.getRiver());
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73
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74 fetchGaugeMainValuePositions();
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75
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76 final WINFOArtifact winfo = new WinfoArtifactWrapper(uinfo);
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77 winfo.addStringData("ld_mode", "distance");
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78 winfo.addStringData("ld_step", "100");
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79 for (final double station : new ComputationRangeAccess(winfo).getKms()) {
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80 this.rows.add(createRow(station, rangeScenarios));
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81 }
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82 if (scenarioType == ScenarioType.REGIONAL)
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83 results.addResult(new SalixLineCalculationRegionalResult("Salix-regional", scenarioLabels, rangeString, additionalString, this.rows), problems);
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84 else if (scenarioType == ScenarioType.SUPRAREGIONAL)
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85 results.addResult(new SalixLineCalculationSupraRegionalResult("Salix-supra", scenarioLabels, rangeString, additionalString, this.rows), problems);
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86 else if (scenarioType == ScenarioType.HISTORICAL)
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87 results.addResult(new SalixLineCalculationHistoricalResult("Salix-hist", scenarioLabels, rangeString, additionalString, this.rows), problems);
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88 else
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89 results.addResult(new SalixLineCalculationResult("Salix-simple", this.rows), problems);
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90 }
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91
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92 /**
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93 * Fetch MQ, MNQ and MHQ of all gauges and determine the wst QPosition for each one
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94 */
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95 private void fetchGaugeMainValuePositions() {
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96 this.gaugeMwPos.clear();
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97 this.gaugeMnwPos.clear();
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98 this.gaugeMhwPos.clear();
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99 for (final Gauge gauge : this.riverInfoProvider.getGauges()) {
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100 this.gaugeMwPos.put(gauge, null);
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101 this.gaugeMnwPos.put(gauge, null);
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102 this.gaugeMhwPos.put(gauge, null);
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103 final double gaugeKm = gauge.getStation().doubleValue();
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104 for (final MainValue mv : MainValue.getValuesOfGaugeAndType(gauge, MainValueTypeKey.Q)) {
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105 if (mv.getMainValue().getName().equalsIgnoreCase("mq"))
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106 this.gaugeMwPos.put(gauge, this.wst.getQPosition(gaugeKm, mv.getValue().doubleValue()));
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107 else if (mv.getMainValue().getName().equalsIgnoreCase("mnq"))
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108 this.gaugeMnwPos.put(gauge, this.wst.getQPosition(gaugeKm, mv.getValue().doubleValue()));
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109 else if (mv.getMainValue().getName().equalsIgnoreCase("mhq"))
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110 this.gaugeMhwPos.put(gauge, this.wst.getQPosition(gaugeKm, mv.getValue().doubleValue()));
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111 }
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112 }
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113 }
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114
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115 /**
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116 * Create a result row for a station and its gauge, and add w-q-values as selected
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117 *
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118 * @param rangeScenarios2
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119 */
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120 private ResultRow createRow(final double station, final NavigableMap<Double, List<Double>> rangeScenarios) {
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121
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122 final ResultRow row = ResultRow.create();
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123 // Find station's gauge
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124 final Gauge gauge = this.riverInfoProvider.getGauge(station, true);
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125 row.putValue(GeneralResultType.station, station);
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126 // Interpolate mnw, mw, and mhw
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127 final double mnw = interpolateW(station, this.gaugeMnwPos.get(gauge));
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128 final double mw = interpolateW(station, this.gaugeMwPos.get(gauge));
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129 final double mhw = interpolateW(station, this.gaugeMhwPos.get(gauge));
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130 row.putValue(SInfoResultType.waterlevel, mnw);
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131 row.putValue(SInfoResultType.waterlevel1, mw);
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132 row.putValue(SInfoResultType.waterlevel2, mhw);
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133 // Calc salix-line and mw-mnw
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134 row.putValue(UInfoResultType.salixline, calcSalix(mhw, mw));
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135 row.putValue(UInfoResultType.salix_mw_mnw, calcMwmnw(mw, mnw));
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136 // Calc scenario values (always all scenario types set, Result variant extracts the fields needed)
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137 final List<SalixScenario> scenarios = new ArrayList<>();
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138 final double[] deltaws = getDeltaWs(station, rangeScenarios);
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139 for (int i = 0; i <= deltaws.length - 1; i++) {
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140 if (Math.abs(deltaws[i]) > 0.0001) {
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141 final double salix = calcSalix(mhw, mw + deltaws[i]);
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142 scenarios.add(new SalixScenario((int) (deltaws[i] * 100), salix));
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143 }
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144 else {
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145 scenarios.add(null);
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146 }
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147 }
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148 row.putValue(UInfoResultType.customMultiRowColSalixScenarios, scenarios);
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149 return row;
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150 }
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151
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152 /**
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153 * Interpolates the W for a station with a fixed (virtual) wst column position
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154 */
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155 private double interpolateW(final double station, final QPosition qPosition) {
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156 if (qPosition != null)
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157 return this.wst.interpolateW(station, qPosition, this.problems);
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158
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159 return Double.NaN;
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160 }
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161
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162 /**
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163 * Calculates the salix value
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164 */
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165 private double calcSalix(final double mhw, final double mw) {
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166 return Formatter.roundW(mhw) - 2.31 - Formatter.roundW(mw);
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167 }
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168
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169 /**
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170 * Calculates the inverse MW-MNW difference
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171 */
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172 private double calcMwmnw(final double mw, final double mnw) {
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173 return Formatter.roundW(mnw) - Formatter.roundW(mw);
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174 }
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175
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176 /**
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177 * Gets the station-specific list of delta-ws of the active scenario, at least with one 0 item in any case
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178 *
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179 * @param rangeScenarios
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180 */
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181 private double[] getDeltaWs(final double station, final NavigableMap<Double, List<Double>> rangeScenarios) {
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182 final Entry<Double, List<Double>> stationScenarios = rangeScenarios.floorEntry(station);
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183 if (stationScenarios == null)
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184 return new double[] { 0.0 };
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185
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186 final double[] deltaws = new double[stationScenarios.getValue().size()];
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187 for (int i = 0; i <= stationScenarios.getValue().size() - 1; i++)
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188 deltaws[i] = stationScenarios.getValue().get(i);
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189 return deltaws;
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190 }
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191 }
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