source: branches/GeneralizedQAP/HeuristicLab.Problems.GeneralizedQuadraticAssignment/3.3/Operators/Manipulators/GQAPManipulator.cs @ 7523

Last change on this file since 7523 was 7523, checked in by abeham, 8 years ago

#1614

  • sorted operators
  • added crossover defined by Cordeau et al.
  • fixed a few bugs
File size: 2.6 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.Encodings.IntegerVectorEncoding;
25using HeuristicLab.Operators;
26using HeuristicLab.Optimization;
27using HeuristicLab.Parameters;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29
30namespace HeuristicLab.Problems.GeneralizedQuadraticAssignment {
31  [Item("GQAPManipulator", "A base class for operators that manipulate assignment vectors of the GeneralizedQuadraticAssignment problems.")]
32  [StorableClass]
33  public abstract class GQAPManipulator : SingleSuccessorOperator, IGQAPManipulator, IAssignmentAwareGQAPOperator, IStochasticOperator {
34    public override bool CanChangeName {
35      get { return false; }
36    }
37
38    public ILookupParameter<IntegerVector> AssignmentParameter {
39      get { return (ILookupParameter<IntegerVector>)Parameters["Assignment"]; }
40    }
41    public ILookupParameter<IRandom> RandomParameter {
42      get { return (LookupParameter<IRandom>)Parameters["Random"]; }
43    }
44
45    [StorableConstructor]
46    protected GQAPManipulator(bool deserializing) : base(deserializing) { }
47    protected GQAPManipulator(GQAPManipulator original, Cloner cloner) : base(original, cloner) { }
48    protected GQAPManipulator()
49      : base() {
50      Parameters.Add(new LookupParameter<IntegerVector>("Assignment", GQAPSolutionCreator.AssignmentDescription));
51      Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator which should be used for stochastic manipulation operators."));
52    }
53
54    public sealed override IOperation Apply() {
55      Manipulate(RandomParameter.ActualValue, AssignmentParameter.ActualValue);
56      return base.Apply();
57    }
58
59    protected abstract void Manipulate(IRandom random, IntegerVector integerVector);
60  }
61}
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