1 | #region License Information
|
---|
2 | /* HeuristicLab
|
---|
3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
---|
4 | *
|
---|
5 | * This file is part of HeuristicLab.
|
---|
6 | *
|
---|
7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
---|
8 | * it under the terms of the GNU General Public License as published by
|
---|
9 | * the Free Software Foundation, either version 3 of the License, or
|
---|
10 | * (at your option) any later version.
|
---|
11 | *
|
---|
12 | * HeuristicLab is distributed in the hope that it will be useful,
|
---|
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
15 | * GNU General Public License for more details.
|
---|
16 | *
|
---|
17 | * You should have received a copy of the GNU General Public License
|
---|
18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
---|
19 | */
|
---|
20 | #endregion
|
---|
21 |
|
---|
22 | using HeuristicLab.Common;
|
---|
23 | using HeuristicLab.Core;
|
---|
24 | using HeuristicLab.Data;
|
---|
25 | using HeuristicLab.Optimization;
|
---|
26 | using HeuristicLab.Parameters;
|
---|
27 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
---|
28 | using System.Linq;
|
---|
29 | using HeuristicLab.BioBoost.Representation;
|
---|
30 | using HEAL.Attic;
|
---|
31 |
|
---|
32 | namespace HeuristicLab.BioBoost.Evaluators {
|
---|
33 | [StorableType("EB23EA04-FF16-43C0-902D-9DC974F5A246")]
|
---|
34 | public class SinkEvaluator : BioBoostEvaluator {
|
---|
35 |
|
---|
36 | #region Construction & Cloning
|
---|
37 | [StorableConstructor]
|
---|
38 | protected SinkEvaluator(StorableConstructorFlag _) : base(_) { }
|
---|
39 | protected SinkEvaluator(SinkEvaluator original, Cloner cloner) : base(original, cloner) { }
|
---|
40 | public SinkEvaluator() {
|
---|
41 | Parameters.Add(new ScopeParameter("Scope", "The scope to search products in."));
|
---|
42 | }
|
---|
43 | public override IDeepCloneable Clone(Cloner cloner) {
|
---|
44 | return new SinkEvaluator(this, cloner);
|
---|
45 | }
|
---|
46 | #endregion
|
---|
47 |
|
---|
48 | private static LayerDescriptor emptyLayerDescriptor = new LayerDescriptor("", "", "");
|
---|
49 |
|
---|
50 | public override IOperation Apply() {
|
---|
51 | foreach (var product in ProblemData.Products) {
|
---|
52 | InvoiceProduct(product.Label, product.Price, emptyLayerDescriptor, LayerDescriptor.DischargeCosts);
|
---|
53 | InvoiceProduct(product.Label, product.PriceAtSource, LayerDescriptor.AmountsAtSource, LayerDescriptor.TotalCostsAtSource);
|
---|
54 | InvoiceProduct(product.Label, product.PriceAtTarget, LayerDescriptor.AmountsAtTarget, LayerDescriptor.TotalCostsAtTarget);
|
---|
55 | }
|
---|
56 | return base.Apply();
|
---|
57 | }
|
---|
58 |
|
---|
59 | private void InvoiceProduct(string productName, double price, LayerDescriptor amountLayerDescriptor, LayerDescriptor costLayerDescriptor) {
|
---|
60 | var variables = ExecutionContext.Scope.Variables;
|
---|
61 | IVariable amountVariable, costsVariable;
|
---|
62 | if (!variables.TryGetValue(amountLayerDescriptor.NameWithPrefix(productName), out amountVariable)) return;
|
---|
63 | var amounts = amountVariable.Value as DoubleArray;
|
---|
64 | if (amounts == null) return;
|
---|
65 | var relativeProductionCosts = new DoubleArray(amounts.Length);
|
---|
66 | DoubleArray productionCosts = null;
|
---|
67 | if (variables.TryGetValue(costLayerDescriptor.NameWithPrefix(productName), out costsVariable)) {
|
---|
68 | productionCosts = costsVariable.Value as DoubleArray;
|
---|
69 | }
|
---|
70 | var totalCost = amounts.Sum()*-price;
|
---|
71 | var length = amounts.Length;
|
---|
72 | var costs = new DoubleArray(length);
|
---|
73 | for (int i = 0; i < length; i++) {
|
---|
74 | costs[i] = amounts[i]*-price;
|
---|
75 | if (productionCosts != null && amounts[i] != 0)
|
---|
76 | relativeProductionCosts[i] = productionCosts[i]/amounts[i];
|
---|
77 | }
|
---|
78 | if (totalCost != 0) {
|
---|
79 | AddInScope(LayerDescriptor.DischargeCosts.NameWithPrefix(productName), costs, false);
|
---|
80 | Costs.Add(new Result(costLayerDescriptor.NameWithPrefix(productName), new DoubleValue(totalCost)));
|
---|
81 | if (totalCost > 0)
|
---|
82 | AddInScope(LayerDescriptor.LocalAddedValue.Name, costs, false);
|
---|
83 | }
|
---|
84 | }
|
---|
85 | }
|
---|
86 | }
|
---|