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source: branches/2845_EnhancedProgress/HeuristicLab.Encodings.BinaryVectorEncoding/3.3/Moves/OneBitflipMove/OneBitflipMoveMaker.cs @ 16307

Last change on this file since 16307 was 16307, checked in by pfleck, 5 years ago

#2845 Merged trunk changes before source move into branch

File size: 3.3 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 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.Operators;
26using HeuristicLab.Optimization;
27using HeuristicLab.Parameters;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29
30namespace HeuristicLab.Encodings.BinaryVectorEncoding {
31  [Item("OneBitflipMoveMaker", "Peforms a one bitflip move on a given BitVector and updates the quality.")]
32  [StorableClass]
33  public class OneBitflipMoveMaker : SingleSuccessorOperator, IOneBitflipMoveOperator, IMoveMaker, ISingleObjectiveOperator {
34    public override bool CanChangeName {
35      get { return false; }
36    }
37    public ILookupParameter<DoubleValue> QualityParameter {
38      get { return (ILookupParameter<DoubleValue>)Parameters["Quality"]; }
39    }
40    public ILookupParameter<DoubleValue> MoveQualityParameter {
41      get { return (ILookupParameter<DoubleValue>)Parameters["MoveQuality"]; }
42    }
43    public ILookupParameter<OneBitflipMove> OneBitflipMoveParameter {
44      get { return (ILookupParameter<OneBitflipMove>)Parameters["OneBitflipMove"]; }
45    }
46    public ILookupParameter<BinaryVector> BinaryVectorParameter {
47      get { return (ILookupParameter<BinaryVector>)Parameters["BinaryVector"]; }
48    }
49
50    [StorableConstructor]
51    protected OneBitflipMoveMaker(bool deserializing) : base(deserializing) { }
52    protected OneBitflipMoveMaker(OneBitflipMoveMaker original, Cloner cloner) : base(original, cloner) { }
53    public OneBitflipMoveMaker()
54      : base() {
55      Parameters.Add(new LookupParameter<DoubleValue>("Quality", "The quality of the solution."));
56      Parameters.Add(new LookupParameter<DoubleValue>("MoveQuality", "The relative quality of the move."));
57      Parameters.Add(new LookupParameter<OneBitflipMove>("OneBitflipMove", "The move to evaluate."));
58      Parameters.Add(new LookupParameter<BinaryVector>("BinaryVector", "The solution as BinaryVector."));
59    }
60
61    public override IDeepCloneable Clone(Cloner cloner) {
62      return new OneBitflipMoveMaker(this, cloner);
63    }
64
65    public override IOperation Apply() {
66      OneBitflipMove move = OneBitflipMoveParameter.ActualValue;
67      BinaryVector binaryVector = BinaryVectorParameter.ActualValue;
68      DoubleValue moveQuality = MoveQualityParameter.ActualValue;
69      DoubleValue quality = QualityParameter.ActualValue;
70
71      binaryVector[move.Index] = !binaryVector[move.Index];
72
73      quality.Value = moveQuality.Value;
74
75      return base.Apply();
76    }
77  }
78}
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