source: branches/HeuristicLab.BinPacking/HeuristicLab.Problems.BinPacking/3.3/Encodings/PackingSequence/Moves/GroupingMoveMaker.cs @ 14128

Last change on this file since 14128 was 14128, checked in by gkronber, 5 years ago

#1966: refactoring of bin packing implementation

File size: 4.0 KB
RevLine 
[9563]1#region License Information
2/* HeuristicLab
[13032]3 * Copyright (C) 2002-2015 Joseph Helm and Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[9563]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
[13032]22
[9563]23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Data;
[14128]26using HeuristicLab.Encodings.PermutationEncoding;
[9563]27using HeuristicLab.Operators;
28using HeuristicLab.Optimization;
29using HeuristicLab.Parameters;
30using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
[14046]31using HeuristicLab.Problems.BinPacking;
[9563]32
33namespace HeuristicLab.Encodings.PackingEncoding.PackingSequence {
34  [Item("Sequence Move Maker", "Peforms a Sequence move on a given Sequence vector and updates the quality.")]
35  [StorableClass]
36  public class SequenceMoveMaker : SingleSuccessorOperator, IMoveMaker, IPackingSequenceMoveOperator {
37    public override bool CanChangeName {
38      get { return false; }
39    }
40    public ILookupParameter<DoubleValue> QualityParameter {
41      get { return (ILookupParameter<DoubleValue>)Parameters["Quality"]; }
42    }
43    public ILookupParameter<DoubleValue> MoveQualityParameter {
44      get { return (ILookupParameter<DoubleValue>)Parameters["MoveQuality"]; }
45    }
[14128]46    public ILookupParameter<IPackingMove<Permutation>> PackingMoveParameter {
47      get { return (ILookupParameter<IPackingMove<Permutation>>)Parameters["PackingMove"]; }
[9563]48    }
[14128]49    public ILookupParameter<Permutation> PackingSequenceParameter {
50      get { return (ILookupParameter<Permutation>)Parameters["PackingSequence"]; }
[9563]51    }
52    public ILookupParameter<IPackingPlan> PackingPlanParameter {
53      get { return (ILookupParameter<IPackingPlan>)Parameters["PackingPlan"]; }
54    }
55    public ILookupParameter<IPackingPlan> PackingPlanAfterMoveParameter {
56      get { return (ILookupParameter<IPackingPlan>)Parameters["PackingPlanAfterMove"]; }
57    }
58
59    [StorableConstructor]
60    protected SequenceMoveMaker(bool deserializing) : base(deserializing) { }
61    protected SequenceMoveMaker(SequenceMoveMaker original, Cloner cloner) : base(original, cloner) { }
62    public SequenceMoveMaker()
63      : base() {
64      Parameters.Add(new LookupParameter<DoubleValue>("Quality", "The quality of the solution."));
[14128]65      Parameters.Add(new LookupParameter<IPackingMove<Permutation>>("PackingMove", "The move to evaluate."));
[9563]66      Parameters.Add(new LookupParameter<DoubleValue>("MoveQuality", "The relative quality of the move."));
[14128]67      Parameters.Add(new LookupParameter<Permutation>("PackingSequence", "The solution as Sequence vector."));
[9563]68      Parameters.Add(new LookupParameter<IPackingPlan>("PackingPlan", "The currently best performing, decoded bin-packing solution represented as generalized packing-plan."));
69      Parameters.Add(new LookupParameter<IPackingPlan>("PackingPlanAfterMove", "The moved and decoded bin-packing solution represented as generalized packing-plan."));
70    }
71
72    public override IDeepCloneable Clone(Cloner cloner) {
73      return new SequenceMoveMaker(this, cloner);
74    }
75
76    public override IOperation Apply() {
77      DoubleValue moveQuality = MoveQualityParameter.ActualValue;
78      DoubleValue quality = QualityParameter.ActualValue;
79
80      PackingPlanParameter.ActualValue = PackingPlanAfterMoveParameter.ActualValue;
81
82      quality.Value = moveQuality.Value;
83
84      return base.Apply();
85    }
86  }
87}
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