source: branches/GeneralizedQAP/HeuristicLab.Problems.GeneralizedQuadraticAssignment/3.3/Moves/NMoveMaker.cs @ 7505

Last change on this file since 7505 was 7505, checked in by abeham, 8 years ago

#1614

  • added instances of Cordeau et al. as given by L. Moccia
  • added operators for tabu search
File size: 5.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 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.Common;
23using HeuristicLab.Core;
24using HeuristicLab.Data;
25using HeuristicLab.Encodings.IntegerVectorEncoding;
26using HeuristicLab.Operators;
27using HeuristicLab.Optimization;
28using HeuristicLab.Parameters;
29using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
30
31namespace HeuristicLab.Problems.GeneralizedQuadraticAssignment {
32  [Item("N-Move Maker", "Performs an N-Move.")]
33  [StorableClass]
34  public class NMoveMaker : SingleSuccessorOperator, IAssignmentAwareGQAPOperator, IQualityAwareGQAPOperator, IMoveQualityAwareGQAPOperator, IGQAPNMoveOperator, IMoveMaker {
35
36    public ILookupParameter<IntegerVector> AssignmentParameter {
37      get { return (ILookupParameter<IntegerVector>)Parameters["Assignment"]; }
38    }
39    public ILookupParameter<NMove> MoveParameter {
40      get { return (ILookupParameter<NMove>)Parameters["Move"]; }
41    }
42    ILookupParameter<BoolValue> IQualityAwareGQAPOperator.MaximizationParameter {
43      get { return MaximizationParameter; }
44    }
45    ILookupParameter<BoolValue> IMoveQualityAwareGQAPOperator.MaximizationParameter {
46      get { return MaximizationParameter; }
47    }
48    public ILookupParameter<BoolValue> MaximizationParameter {
49      get { return (ILookupParameter<BoolValue>)Parameters["Maximization"]; }
50    }
51    public ILookupParameter<DoubleValue> QualityParameter {
52      get { return (ILookupParameter<DoubleValue>)Parameters["Quality"]; }
53    }
54    public ILookupParameter<DoubleValue> FlowDistanceQualityParameter {
55      get { return (ILookupParameter<DoubleValue>)Parameters["FlowDistanceQuality"]; }
56    }
57    public ILookupParameter<DoubleValue> InstallationQualityParameter {
58      get { return (ILookupParameter<DoubleValue>)Parameters["InstallationQuality"]; }
59    }
60    public ILookupParameter<DoubleValue> OverbookedCapacityParameter {
61      get { return (ILookupParameter<DoubleValue>)Parameters["OverbookedCapacity"]; }
62    }
63    public ILookupParameter<DoubleValue> MoveQualityParameter {
64      get { return (ILookupParameter<DoubleValue>)Parameters["MoveQuality"]; }
65    }
66    public ILookupParameter<DoubleValue> MoveFlowDistanceQualityParameter {
67      get { return (ILookupParameter<DoubleValue>)Parameters["MoveFlowDistanceQuality"]; }
68    }
69    public ILookupParameter<DoubleValue> MoveInstallationQualityParameter {
70      get { return (ILookupParameter<DoubleValue>)Parameters["MoveInstallationQuality"]; }
71    }
72    public ILookupParameter<DoubleValue> MoveOverbookedCapacityParameter {
73      get { return (ILookupParameter<DoubleValue>)Parameters["MoveOverbookedCapacity"]; }
74    }
75
76    [StorableConstructor]
77    protected NMoveMaker(bool deserializing) : base(deserializing) { }
78    protected NMoveMaker(NMoveMaker original, Cloner cloner) : base(original, cloner) { }
79    public NMoveMaker()
80      : base() {
81      Parameters.Add(new LookupParameter<IntegerVector>("Assignment", GQAPSolutionCreator.AssignmentDescription));
82      Parameters.Add(new LookupParameter<NMove>("Move", GQAPNMoveGenerator.MoveDescription));
83      Parameters.Add(new LookupParameter<BoolValue>("Maximization", GeneralizedQuadraticAssignmentProblem.MaximizationDescription));
84      Parameters.Add(new LookupParameter<DoubleValue>("Quality", GQAPEvaluator.QualityDescription));
85      Parameters.Add(new LookupParameter<DoubleValue>("FlowDistanceQuality", GQAPEvaluator.FlowDistanceQualityDescription));
86      Parameters.Add(new LookupParameter<DoubleValue>("InstallationQuality", GQAPEvaluator.InstallationQualityDescription));
87      Parameters.Add(new LookupParameter<DoubleValue>("OverbookedCapacity", GQAPEvaluator.OverbookedCapacityDescription));
88      Parameters.Add(new LookupParameter<DoubleValue>("MoveQuality", GQAPNMoveEvaluator.MoveQualityDescription));
89      Parameters.Add(new LookupParameter<DoubleValue>("MoveFlowDistanceQuality", GQAPNMoveEvaluator.MoveFlowDistanceQualityDescription));
90      Parameters.Add(new LookupParameter<DoubleValue>("MoveInstallationQuality", GQAPNMoveEvaluator.MoveInstallationQualityDescription));
91      Parameters.Add(new LookupParameter<DoubleValue>("MoveOverbookedCapacity", GQAPNMoveEvaluator.MoveOverbookedCapacityDescription));
92    }
93
94    public override IDeepCloneable Clone(Cloner cloner) {
95      return new NMoveMaker(this, cloner);
96    }
97
98    public static void Apply(IntegerVector vector, NMove move) {
99      foreach (var kvp in move.NewAssignments)
100        vector[kvp.Key] = kvp.Value;
101    }
102
103    public override IOperation Apply() {
104      Apply(AssignmentParameter.ActualValue, MoveParameter.ActualValue);
105      QualityParameter.ActualValue.Value = MoveQualityParameter.ActualValue.Value;
106      FlowDistanceQualityParameter.ActualValue.Value = MoveFlowDistanceQualityParameter.ActualValue.Value;
107      InstallationQualityParameter.ActualValue.Value = MoveInstallationQualityParameter.ActualValue.Value;
108      OverbookedCapacityParameter.ActualValue.Value = MoveOverbookedCapacityParameter.ActualValue.Value;
109      return base.Apply();
110    }
111  }
112}
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