1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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4 | *
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5 | * This file is part of HeuristicLab.
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6 | *
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7 | * HeuristicLab is free software: you can redistribute it and/or modify
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8 | * it under the terms of the GNU General Public License as published by
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9 | * the Free Software Foundation, either version 3 of the License, or
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10 | * (at your option) any later version.
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11 | *
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12 | * HeuristicLab is distributed in the hope that it will be useful,
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | * GNU General Public License for more details.
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16 | *
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17 | * You should have received a copy of the GNU General Public License
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18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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19 | */
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20 | #endregion
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21 |
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22 | using System;
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23 | using System.Collections.Generic;
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24 | using System.Text.RegularExpressions;
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25 | using HeuristicLab.Common;
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26 | using HeuristicLab.Core;
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27 | using HeuristicLab.Data;
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28 | using HeuristicLab.Parameters;
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29 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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30 | using System.Linq;
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31 | using HeuristicLab.BioBoost.Representation;
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32 | using HeuristicLab.BioBoost.Utils;
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33 |
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34 | namespace HeuristicLab.BioBoost.Evaluators {
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35 | [StorableClass]
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36 | public class ConcludingEvaluator : BioBoostEvaluator {
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37 |
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38 | #region Parameter
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39 | public LookupParameter<DoubleValue> TotalCostParameter {
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40 | get { return (LookupParameter<DoubleValue>) Parameters["TotalCost"]; }
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41 | }
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42 | public LookupParameter<BoolValue> RemoveIntermediateResultsParameter {
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43 | get { return (LookupParameter<BoolValue>) Parameters["RemoveIntermediateResults"]; }
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44 | }
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45 | public ILookupParameter<DoubleArray> QualityCriteriaParameter {
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46 | get { return (ILookupParameter<DoubleArray>) Parameters["QualityCriteria"]; }
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47 | }
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48 | #endregion
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49 |
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50 | #region Parameter Values
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51 | public double TotalCost {
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52 | get { return TotalCostParameter.ActualValue.Value; }
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53 | set { TotalCostParameter.ActualValue = new DoubleValue(value); }
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54 | }
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55 | public bool RemoveIntermediateResults {
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56 | get { return RemoveIntermediateResultsParameter.ActualValue.Value; }
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57 | set { RemoveIntermediateResultsParameter.ActualValue = new BoolValue(value); }
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58 | }
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59 | public DoubleArray QualityCriteria {
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60 | get { return QualityCriteriaParameter.ActualValue; }
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61 | set { QualityCriteriaParameter.ActualValue = value; }
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62 | }
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63 | #endregion
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64 |
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65 | #region Construction & Cloning
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66 | [StorableConstructor]
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67 | protected ConcludingEvaluator(bool isDeserializing) : base(isDeserializing) {}
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68 | public ConcludingEvaluator() {
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69 | Parameters.Add(new LookupParameter<BoolValue>("RemoveIntermediateResults", "Whether to remove intermediate results created during evaluation."));
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70 | Parameters.Add(new LookupParameter<DoubleValue>("TotalCost", "Overall cost of the whole scenario."));
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71 | Parameters.Add(new LookupParameter<DoubleArray>("QualityCriteria", "The list of qualities to consider."));
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72 | }
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73 | public ConcludingEvaluator(ConcludingEvaluator original, Cloner cloner) : base(original, cloner) { }
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74 | public override IDeepCloneable Clone(Cloner cloner) {
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75 | return new ConcludingEvaluator(this, cloner);
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76 | }
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77 | [StorableHook(HookType.AfterDeserialization)]
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78 | void AfterDeserialization() {
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79 | if (!Parameters.ContainsKey("QualityCriteria"))
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80 | Parameters.Add(new LookupParameter<DoubleArray>("QualityCriteria", "The list of qualities to consider."));
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81 | }
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82 | #endregion
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83 |
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84 | private readonly Regex penaltyRegex = new Regex("[Pp]enalt(y|ies)$");
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85 |
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86 | public override IOperation Apply() {
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87 | CreateAggregationLayers();
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88 | var expenses = 0d;
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89 | var revenues = 0d;
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90 | var penalties = 0d;
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91 | foreach (var cost in Costs) {
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92 | var value = cost.Value as DoubleValue;
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93 | if (value == null) continue;
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94 | if (penaltyRegex.IsMatch(cost.Name)) {
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95 | penalties += value.Value;
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96 | } else if (value.Value > 0) {
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97 | expenses += value.Value;
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98 | } else {
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99 | revenues -= value.Value;
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100 | }
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101 | }
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102 | var roi = Math.Abs(expenses) < 1 ? revenues : (revenues - expenses)/expenses;
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103 | TotalCost = roi - penalties;
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104 | var qualities = new List<double> {TotalCost};
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105 | if (RemoveIntermediateResults) {
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106 | foreach (var r in IntermediateResults) {
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107 | RemoveFromScope(r.Name);
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108 | }
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109 | RemoveFromScope(IntermediateResultsParameter.ActualName);
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110 | RemoveFromScope(CostsParameter.ActualName);
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111 | }
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112 | foreach (var p in ProblemData.Products) {
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113 | var amounts = GetFromScope<DoubleArray>(LayerDescriptor.AmountsAtSource.NameWithPrefix(p.Label));
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114 | if (amounts != null) {
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115 | qualities.Add(amounts.Sum());
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116 | }
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117 | }
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118 | QualityCriteria = new DoubleArray(qualities.ToArray());
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119 | return base.Apply();
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120 | }
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121 |
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122 | private void CreateAggregationLayers() {
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123 | // for transport targets (straw, biosyncrude)
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124 | // aggregate sources (recursively)
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125 | // straw -> straw targets
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126 | // straw -> straw targets -> biosyncrude targets
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127 | // biosyncrude -> biosyncrude targets
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128 | var scope = ExecutionContext.Scope;
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129 |
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130 | // straw sources, biosyncrude sources
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131 | var sources = scope.Variables
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132 | .Where(v => LayerDescriptor.Sources.IsSuffixOf(v.Name))
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133 | .Where(v => v.Value is ItemArray<ItemList<IntValue>>)
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134 | .ToDictionary(
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135 | v => LayerDescriptor.Sources.RemoveSuffixFrom(v.Name),
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136 | v => (ItemArray<ItemList<IntValue>>)v.Value);
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137 |
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138 | // determine straw 1, biosyncrude 2 ???
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139 | // -> find utilizations
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140 | var feedstocks = scope.Variables
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141 | .Where(v => LayerDescriptor.Utilizations.IsSuffixOf(v.Name))
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142 | .Select(v => LayerDescriptor.Utilizations.RemoveSuffixFrom(v.Name))
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143 | .ToHashSet();
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144 | if (feedstocks.Count > 1) throw new InvalidOperationException("Currently only one feedstock is allowed.");
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145 | if (feedstocks.Count == 0) return;
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146 | var feedstock = feedstocks.First();
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147 | var carriers = sources.Keys.Where(k => k != feedstock);
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148 | if (carriers.Count() > 1) throw new InvalidOperationException("Currently only one carrier is allowed");
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149 | var carrier = carriers.Count() == 0 ? null : carriers.First();
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150 |
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151 | var feedstockSources = sources[feedstock];
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152 | var carrierSources = carrier == null ? null : sources[carrier];
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153 | var finalProductName = GetFinalProductName(carrier ?? feedstock);
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154 | if (finalProductName == null) finalProductName = "TransportFuel";
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155 |
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156 |
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157 | if (carrier == null) {
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158 | AnalyzeSingleEchelon(feedstock, finalProductName, feedstockSources);
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159 | } else {
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160 | AnalyzeBinaryEchelon(feedstock, carrier, finalProductName, feedstockSources, carrierSources);
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161 | }
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162 | }
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163 |
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164 | private void AnalyzeBinaryEchelon(string feedstock, string carrier, string finalProductName, ItemArray<ItemList<IntValue>> feedstockSources, ItemArray<ItemList<IntValue>> carrierSources) {
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165 | var length = feedstockSources.Length;
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166 |
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167 | var feedstockCosts = GetFromScope<DoubleArray>(LayerDescriptor.TotalCostsAtSource.NameWithPrefix(feedstock));
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168 | //var feedstockAmounts = GetFromScope<DoubleArray>(LayerDescriptor.AmountsTransportedFromSource.NameWithPrefix(feedstock));
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169 | var feedstockLogisticCosts = GetFromScope<DoubleArray>(LayerDescriptor.TotalLogisticCosts.NameWithPrefix(feedstock));
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170 | var carrierLogisticCosts = GetFromScope<DoubleArray>(LayerDescriptor.TotalLogisticCosts.NameWithPrefix(carrier));
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171 | var decentralConversionCosts = GetFromScope<DoubleArray>(LayerDescriptor.TotalAmortizedConversionCosts.NameWithPrefix(feedstock));
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172 | var finalProductAmounts = GetFromScope<DoubleArray>(LayerDescriptor.AmountsAtSource.NameWithPrefix(finalProductName));
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173 | var carrierProductAmounts = GetFromScope<DoubleArray>(LayerDescriptor.AmountsTransportedFromSource.NameWithPrefix(carrier));
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174 | var finalProductCosts = GetFromScope<DoubleArray>(LayerDescriptor.TotalCostsAtSource.NameWithPrefix(finalProductName));
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175 | var carrierProductCosts = GetFromScope<DoubleArray>(LayerDescriptor.TotalCostsAtSource.NameWithPrefix(carrier));
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176 | var centralConversionCosts = GetFromScope<DoubleArray>(LayerDescriptor.TotalAmortizedConversionCosts.NameWithPrefix(carrier));
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177 | var finalProductPrice = ProblemData.Products.FirstOrDefault(p => p.Label == finalProductName).PriceAtSource;
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178 | var carrierProductPrice = ProblemData.Products.FirstOrDefault(p => p.Label == carrier).PriceAtSource;
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179 |
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180 | var centralPlantsFeedstockCosts = new DoubleArray(length);
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181 | var centralPlantsFeedstockCostsRelative = new DoubleArray(length);
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182 | var centralPlantsDecentralLogisticCosts = new DoubleArray(length);
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183 | var centralPlantsDecentralLogisticCostsRelative = new DoubleArray(length);
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184 | var centralPlantsDecentralConversionCosts = new DoubleArray(length);
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185 | var centralPlantsDecentralConversionCostsRelative = new DoubleArray(length);
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186 | var centralPlantsCentralLogisticCosts = new DoubleArray(length);
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187 | var centralPlantsCentralLogisticCostsRelative = new DoubleArray(length);
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188 | // var plantsCentralConversionCosts = new DoubleArray(length); already there
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189 | var centralPlantsCentralConversionCostsRelative = new DoubleArray(length);
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190 | var centralPlantsRoiFollowed = new DoubleArray(length);
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191 | var centralPlantsRoiAggregated = new DoubleArray(length);
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192 |
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193 | var decentralPlantsFeedstockCosts = new DoubleArray(length);
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194 | var decentralPlantsFeedstockCostsRelative = new DoubleArray(length);
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195 | var decentralPlantsDecentralLogisticCosts = new DoubleArray(length);
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196 | var decentralPlantsDecentralLogisticCostsRelative = new DoubleArray(length);
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197 | //var decentralPlantsDecentralConversionCosts = new DoubleArray(length);
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198 | var decentralPlantsDecentralConversionCostsRelative = new DoubleArray(length);
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199 | var decentralPlantsRoiFollowed = new DoubleArray(length);
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200 | var decentralPlantsRoiAggregated = new DoubleArray(length);
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201 |
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202 | for (int i = 0; i < carrierSources.Length; i++) {
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203 | if (carrierSources[i] != null) { // central plant
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204 | var plantsFeedstockSources = carrierSources[i]
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205 | .Select(j => feedstockSources[j.Value].Select(s => s.Value))
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206 | .Aggregate((e1, e2) => e1.Concat(e2))
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207 | .ToHashSet();
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208 | var plantsCarrierSources = carrierSources[i].Select(j => j.Value).ToHashSet();
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209 | var finalProductAmount = finalProductAmounts[i];
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210 |
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211 | centralPlantsFeedstockCosts[i] = feedstockCosts.FuncOverIndices(plantsFeedstockSources, Sum);
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212 | centralPlantsFeedstockCostsRelative[i] = centralPlantsFeedstockCosts[i]/finalProductAmount;
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213 |
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214 | centralPlantsDecentralLogisticCosts[i] = feedstockLogisticCosts.FuncOverIndices(plantsFeedstockSources, Sum);
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215 | centralPlantsDecentralLogisticCostsRelative[i] = centralPlantsDecentralLogisticCosts[i]/finalProductAmount;
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216 |
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217 | centralPlantsDecentralConversionCosts[i] = decentralConversionCosts.FuncOverIndices(plantsCarrierSources, Sum);
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218 | centralPlantsDecentralConversionCostsRelative[i] = centralPlantsDecentralConversionCosts[i]/finalProductAmount;
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219 |
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220 | centralPlantsCentralLogisticCosts[i] = carrierLogisticCosts.FuncOverIndices(plantsCarrierSources, Sum);
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221 | centralPlantsCentralLogisticCostsRelative[i] = centralPlantsCentralLogisticCosts[i]/finalProductAmount;
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222 |
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223 | centralPlantsCentralConversionCostsRelative[i] = centralConversionCosts[i]/finalProductAmount;
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224 |
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225 | var revenue = finalProductAmounts[i]*finalProductPrice;
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226 | var profit = revenue - finalProductCosts[i];
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227 | centralPlantsRoiFollowed[i] = finalProductCosts[i] == 0 ? profit : profit/finalProductCosts[i];
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228 |
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229 | var totalCost = centralPlantsFeedstockCosts[i] + centralPlantsDecentralLogisticCosts[i] +
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230 | centralPlantsDecentralConversionCosts[i] +
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231 | centralPlantsCentralLogisticCosts[i] +
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232 | centralConversionCosts[i];
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233 | centralPlantsRoiAggregated[i] = (revenue - totalCost)/totalCost;
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234 | }
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235 | if (feedstockSources[i] != null) { // decentral plant
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236 | var plantsFeedstockSources = feedstockSources[i].Select(j => j.Value).ToHashSet();
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237 | var carrierProductAmount = carrierProductAmounts[i];
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238 |
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239 | decentralPlantsFeedstockCosts[i] = feedstockCosts.FuncOverIndices(plantsFeedstockSources, Sum);
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240 | decentralPlantsFeedstockCostsRelative[i] = decentralPlantsFeedstockCosts[i]/carrierProductAmount;
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241 |
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242 | decentralPlantsDecentralLogisticCosts[i] = feedstockLogisticCosts.FuncOverIndices(plantsFeedstockSources, Sum);
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243 | decentralPlantsDecentralLogisticCostsRelative[i] = decentralPlantsDecentralLogisticCosts[i]/carrierProductAmount;
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244 |
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245 | decentralPlantsDecentralConversionCostsRelative[i] = decentralConversionCosts[i]/carrierProductAmount;
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246 |
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247 | var revenue = carrierProductAmounts[i]*carrierProductPrice;
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248 | var profit = revenue - carrierProductCosts[i];
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249 | decentralPlantsRoiFollowed[i] = carrierProductCosts[i] == 0 ? profit : profit/carrierProductCosts[i];
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250 |
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251 | var totalCost = decentralPlantsFeedstockCosts[i] + decentralPlantsDecentralLogisticCosts[i] + decentralConversionCosts[i];
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252 | decentralPlantsRoiAggregated[i] = (revenue - totalCost)/totalCost;
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253 | }
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254 | }
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255 |
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256 | PutInScope(LayerDescriptor.FeedstockCosts.NameWithPrefix(finalProductName), centralPlantsFeedstockCosts, false);
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257 | PutInScope(LayerDescriptor.FeedstockCostsRelative.NameWithPrefix(finalProductName), centralPlantsFeedstockCostsRelative, false);
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258 | PutInScope(LayerDescriptor.DecentralLogisticCosts.NameWithPrefix(finalProductName), centralPlantsDecentralLogisticCosts, false);
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259 | PutInScope(LayerDescriptor.DecentralLogisticCostsRelative.NameWithPrefix(finalProductName), centralPlantsDecentralLogisticCostsRelative, false);
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260 | PutInScope(LayerDescriptor.DecentralConversionCosts.NameWithPrefix(finalProductName), centralPlantsDecentralConversionCosts, false);
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261 | PutInScope(LayerDescriptor.DecentralConversionCostsRelative.NameWithPrefix(finalProductName), centralPlantsDecentralConversionCostsRelative, false);
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262 | PutInScope(LayerDescriptor.CentralLogisticCosts.NameWithPrefix(finalProductName), centralPlantsCentralLogisticCosts, false);
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263 | PutInScope(LayerDescriptor.CentralLogisticCostsRelative.NameWithPrefix(finalProductName), centralPlantsCentralLogisticCostsRelative, false);
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264 | PutInScope(LayerDescriptor.CentralConversionCostsRelative.NameWithPrefix(finalProductName), centralPlantsCentralConversionCostsRelative, false);
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265 | PutInScope(LayerDescriptor.RoiFollowed.NameWithPrefix(finalProductName), centralPlantsRoiFollowed, false);
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266 | PutInScope(LayerDescriptor.RoiAggregated.NameWithPrefix(finalProductName), centralPlantsRoiAggregated, false);
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267 |
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268 | PutInScope(LayerDescriptor.FeedstockCosts.NameWithPrefix(carrier), decentralPlantsFeedstockCosts, false);
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269 | PutInScope(LayerDescriptor.FeedstockCostsRelative.NameWithPrefix(carrier), decentralPlantsFeedstockCostsRelative, false);
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270 | PutInScope(LayerDescriptor.DecentralLogisticCosts.NameWithPrefix(carrier), decentralPlantsDecentralLogisticCosts, false);
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271 | PutInScope(LayerDescriptor.DecentralLogisticCostsRelative.NameWithPrefix(carrier), decentralPlantsDecentralLogisticCostsRelative, false);
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272 | PutInScope(LayerDescriptor.DecentralConversionCostsRelative.NameWithPrefix(carrier), decentralPlantsDecentralConversionCostsRelative, false);
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273 | PutInScope(LayerDescriptor.RoiFollowed.NameWithPrefix(carrier), decentralPlantsRoiFollowed, false);
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274 | PutInScope(LayerDescriptor.RoiAggregated.NameWithPrefix(carrier), decentralPlantsRoiAggregated, false);
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275 | }
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276 |
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277 | private void AnalyzeSingleEchelon(string feedstock, string finalProductName, ItemArray<ItemList<IntValue>> feedstockSources) {
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278 | var length = feedstockSources.Length;
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279 |
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280 | var feedstockCosts = GetFromScope<DoubleArray>(LayerDescriptor.TotalCostsAtSource.NameWithPrefix(feedstock));
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281 | var feedstockLogisticCosts = GetFromScope<DoubleArray>(LayerDescriptor.TotalLogisticCosts.NameWithPrefix(feedstock));
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282 | var centralConversionCosts = GetFromScope<DoubleArray>(LayerDescriptor.TotalAmortizedConversionCosts.NameWithPrefix(feedstock));
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283 | var finalProductAmounts = GetFromScope<DoubleArray>(LayerDescriptor.AmountsAtSource.NameWithPrefix(finalProductName));
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284 | var finalProductCosts = GetFromScope<DoubleArray>(LayerDescriptor.TotalCostsAtSource.NameWithPrefix(finalProductName));
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285 | var finalProductPrice = ProblemData.Products.FirstOrDefault(p => p.Label == finalProductName).PriceAtSource;
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286 |
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287 | var centralPlantsFeedstockCosts = new DoubleArray(length);
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288 | var centralPlantsFeedstockCostsRelative = new DoubleArray(length);
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289 | var centralPlantsCentralLogisticCosts = new DoubleArray(length);
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290 | var centralPlantsCentralLogisticCostsRelative = new DoubleArray(length);
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291 | var centralPlantsCentralConversionCostsRelative = new DoubleArray(length);
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292 | var centralPlantsRoiFollowed = new DoubleArray(length);
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293 | var centralPlantsRoiAggregated = new DoubleArray(length);
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294 |
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295 | for (int i = 0; i < feedstockSources.Length; i++) {
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296 | if (feedstockSources[i] != null) {
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297 | var plantsFeedstockSources = feedstockSources[i].Select(j => j.Value).ToHashSet();
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298 | var finalProductAmount = finalProductAmounts[i];
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299 |
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300 | centralPlantsFeedstockCosts[i] = feedstockCosts.FuncOverIndices(plantsFeedstockSources, Sum);
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301 | centralPlantsFeedstockCostsRelative[i] = centralPlantsFeedstockCosts[i]/finalProductAmount;
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302 |
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303 | centralPlantsCentralLogisticCosts[i] = feedstockLogisticCosts.FuncOverIndices(plantsFeedstockSources, Sum);
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304 | centralPlantsCentralLogisticCostsRelative[i] = centralPlantsCentralLogisticCosts[i]/finalProductAmount;
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305 |
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306 | centralPlantsCentralConversionCostsRelative[i] = centralConversionCosts[i]/finalProductAmount;
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307 |
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308 | var revenue = finalProductAmounts[i]*finalProductPrice;
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309 | var profit = revenue - finalProductCosts[i];
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310 | centralPlantsRoiFollowed[i] = finalProductCosts[i] == 0 ? profit : profit/finalProductCosts[i];
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311 |
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312 | var totalCost = centralPlantsFeedstockCosts[i] + centralPlantsCentralLogisticCosts[i] + centralConversionCosts[i];
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313 | centralPlantsRoiAggregated[i] = (revenue - totalCost)/totalCost;
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314 | }
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315 | }
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316 |
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317 | PutInScope(LayerDescriptor.FeedstockCosts.NameWithPrefix(finalProductName), centralPlantsFeedstockCosts, false);
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318 | PutInScope(LayerDescriptor.FeedstockCostsRelative.NameWithPrefix(finalProductName), centralPlantsFeedstockCostsRelative, false);
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319 | PutInScope(LayerDescriptor.CentralLogisticCosts.NameWithPrefix(finalProductName), centralPlantsCentralLogisticCosts, false);
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320 | PutInScope(LayerDescriptor.CentralLogisticCostsRelative.NameWithPrefix(finalProductName), centralPlantsCentralLogisticCostsRelative, false);
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321 | PutInScope(LayerDescriptor.CentralConversionCostsRelative.NameWithPrefix(finalProductName), centralPlantsCentralConversionCostsRelative, false);
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322 | PutInScope(LayerDescriptor.RoiFollowed.NameWithPrefix(finalProductName), centralPlantsRoiFollowed, false);
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323 | PutInScope(LayerDescriptor.RoiAggregated.NameWithPrefix(finalProductName), centralPlantsRoiAggregated, false);
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324 |
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325 | }
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326 |
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327 | private static double Sum(IEnumerable<double> values) { return values.Sum(); }
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328 |
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329 | private string GetFinalProductName(string feedstock) {
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330 | var productLinks = ProblemData.ProductLinks;
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331 | for (int i = 0; i < productLinks.Rows; i++) {
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332 | if (productLinks[i, 0] == feedstock)
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333 | return productLinks[i, 1];
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334 | }
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335 | return null;
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336 | }
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337 | }
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338 | }
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