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source: trunk/sources/HeuristicLab.Encodings.BinaryVectorEncoding/3.3/Moves/OneBitflipMove/OneBitflipMoveMaker.cs @ 3520

Last change on this file since 3520 was 3520, checked in by abeham, 14 years ago

forbid changing some operator names #889, #890, #913, #914, #934, #924

File size: 3.0 KB
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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 System;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Data;
26using HeuristicLab.Operators;
27using HeuristicLab.Optimization;
28using HeuristicLab.Parameters;
29using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
30
31namespace HeuristicLab.Encodings.BinaryVectorEncoding {
32  [Item("OneBitflipMoveMaker", "Peforms a one bitflip move on a given BitVector and updates the quality.")]
33  [StorableClass]
34  public class OneBitflipMoveMaker : SingleSuccessorOperator, IOneBitflipMoveOperator, IMoveMaker {
35    public override bool CanChangeName {
36      get { return false; }
37    }
38    public ILookupParameter<DoubleValue> QualityParameter {
39      get { return (ILookupParameter<DoubleValue>)Parameters["Quality"]; }
40    }
41    public ILookupParameter<DoubleValue> MoveQualityParameter {
42      get { return (ILookupParameter<DoubleValue>)Parameters["MoveQuality"]; }
43    }
44    public ILookupParameter<OneBitflipMove> OneBitflipMoveParameter {
45      get { return (ILookupParameter<OneBitflipMove>)Parameters["OneBitflipMove"]; }
46    }
47    public ILookupParameter<BinaryVector> BinaryVectorParameter {
48      get { return (ILookupParameter<BinaryVector>)Parameters["BinaryVector"]; }
49    }
50
51    public OneBitflipMoveMaker()
52      : base() {
53      Parameters.Add(new LookupParameter<DoubleValue>("Quality", "The quality of the solution."));
54      Parameters.Add(new LookupParameter<DoubleValue>("MoveQuality", "The relative quality of the move."));
55      Parameters.Add(new LookupParameter<OneBitflipMove>("OneBitflipMove", "The move to evaluate."));
56      Parameters.Add(new LookupParameter<BinaryVector>("BinaryVector", "The solution as BinaryVector."));
57    }
58
59    public override IOperation Apply() {
60      OneBitflipMove move = OneBitflipMoveParameter.ActualValue;
61      BinaryVector binaryVector = BinaryVectorParameter.ActualValue;
62      DoubleValue moveQuality = MoveQualityParameter.ActualValue;
63      DoubleValue quality = QualityParameter.ActualValue;
64
65      binaryVector[move.Index] = !binaryVector[move.Index];
66
67      quality.Value = moveQuality.Value;
68
69      return base.Apply();
70    }
71  }
72}
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