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source: branches/DynamicVehicleRouting/HeuristicLab.PDPSimulation/3.3/Operators/Moves/Rearrange/PotvinPDRearrangeMoveEvaluator.cs @ 8670

Last change on this file since 8670 was 8670, checked in by svonolfe, 12 years ago

Added first version of the dynamic vehicle routing addon (#1955)

File size: 3.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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
22using HeuristicLab.Core;
23using HeuristicLab.Encodings.PermutationEncoding;
24using HeuristicLab.Parameters;
25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
26using HeuristicLab.Data;
27using HeuristicLab.Common;
28using HeuristicLab.Optimization;
29using HeuristicLab.Problems.VehicleRouting.Encodings.Potvin;
30
31namespace HeuristicLab.PDPSimulation.Operators {
32  [Item("DynPotvinPDRearrangeMoveEvaluator", "Evaluates a rearrange move for a PDP representation. ")]
33  [StorableClass]
34  public sealed class DynPotvinPDRearrangeMoveEvaluator : PotvinMoveEvaluator, IDynPotvinPDRearrangeMoveOperator {
35    public ILookupParameter<DynPotvinPDRearrangeMove> PDRearrangeMoveParameter {
36      get { return (ILookupParameter<DynPotvinPDRearrangeMove>)Parameters["DynPotvinPDRearrangeMove"]; }
37    }
38
39    public override ILookupParameter VRPMoveParameter {
40      get { return PDRearrangeMoveParameter; }
41    }
42
43    public ILookupParameter<VariableCollection> MemoriesParameter {
44      get { return (ILookupParameter<VariableCollection>)Parameters["Memories"]; }
45    }
46
47    public IValueParameter<StringValue> AdditionFrequencyMemoryKeyParameter {
48      get { return (IValueParameter<StringValue>)Parameters["AdditionFrequencyMemoryKey"]; }
49    }
50
51    public IValueParameter<DoubleValue> LambdaParameter {
52      get { return (IValueParameter<DoubleValue>)Parameters["Lambda"]; }
53    }
54
55    [StorableConstructor]
56    private DynPotvinPDRearrangeMoveEvaluator(bool deserializing) : base(deserializing) { }
57
58    public DynPotvinPDRearrangeMoveEvaluator()
59      : base() {
60        Parameters.Add(new LookupParameter<DynPotvinPDRearrangeMove>("DynPotvinPDRearrangeMove", "The move that should be evaluated."));
61
62       Parameters.Add(new LookupParameter<VariableCollection>("Memories", "The TS memory collection."));
63       Parameters.Add(new ValueParameter<StringValue>("AdditionFrequencyMemoryKey", "The key that is used for the addition frequency in the TS memory.", new StringValue("AdditionFrequency")));
64       Parameters.Add(new ValueParameter<DoubleValue>("Lambda", "The lambda parameter.", new DoubleValue(0.015)));
65    }
66
67    public override IDeepCloneable Clone(Cloner cloner) {
68      return new DynPotvinPDRearrangeMoveEvaluator(this, cloner);
69    }
70
71    private DynPotvinPDRearrangeMoveEvaluator(DynPotvinPDRearrangeMoveEvaluator original, Cloner cloner)
72      : base(original, cloner) {
73    }
74
75    protected override void EvaluateMove() {
76      DynPotvinPDRearrangeMove move = PDRearrangeMoveParameter.ActualValue;
77
78      PotvinEncoding newSolution = PDRearrangeMoveParameter.ActualValue.Individual.Clone() as PotvinEncoding;
79      DynPotvinPDRearrangeMoveMaker.Apply(newSolution, move, ProblemInstance);
80
81      UpdateEvaluation(newSolution);
82    }
83  }
84}
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