source: branches/2936_GQAPIntegration/HeuristicLab.Problems.GeneralizedQuadraticAssignment/3.3/Operators/Manipulators/GQAPManipulator.cs @ 16712

Last change on this file since 16712 was 16712, checked in by gkronber, 3 months ago

#2936: adapted branch to new persistence (works with HL trunk r16711)

File size: 3.0 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.Encodings.IntegerVectorEncoding;
25using HeuristicLab.Operators;
26using HeuristicLab.Optimization;
27using HeuristicLab.Parameters;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29using HEAL.Attic;
30
31namespace HeuristicLab.Problems.GeneralizedQuadraticAssignment {
32  [Item("GQAPManipulator", "A base class for operators that manipulate assignment vectors of the GeneralizedQuadraticAssignment problems.")]
33  [StorableType("4AC3D0BB-2BAA-4910-A806-7673BE3E7FEC")]
34  public abstract class GQAPManipulator : SingleSuccessorOperator, IGQAPManipulator, IProblemInstanceAwareGQAPOperator, IStochasticOperator {
35    public override bool CanChangeName {
36      get { return false; }
37    }
38
39    public ILookupParameter<IntegerVector> AssignmentParameter {
40      get { return (ILookupParameter<IntegerVector>)Parameters["Assignment"]; }
41    }
42    public ILookupParameter<GQAPInstance> ProblemInstanceParameter {
43      get { return (ILookupParameter<GQAPInstance>)Parameters["ProblemInstance"]; }
44    }
45
46    public ILookupParameter<IRandom> RandomParameter {
47      get { return (LookupParameter<IRandom>)Parameters["Random"]; }
48    }
49
50    [StorableConstructor]
51    protected GQAPManipulator(StorableConstructorFlag _) : base(_) { }
52    protected GQAPManipulator(GQAPManipulator original, Cloner cloner) : base(original, cloner) { }
53    protected GQAPManipulator()
54      : base() {
55      Parameters.Add(new LookupParameter<IntegerVector>("Assignment", GQAPSolutionCreator.AssignmentDescription));
56      Parameters.Add(new LookupParameter<GQAPInstance>("ProblemInstance", GQAP.ProblemInstanceDescription));
57      Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator which should be used for stochastic manipulation operators."));
58    }
59
60    public sealed override IOperation Apply() {
61      Manipulate(RandomParameter.ActualValue, AssignmentParameter.ActualValue, ProblemInstanceParameter.ActualValue);
62      return base.Apply();
63    }
64
65    protected abstract void Manipulate(IRandom random, IntegerVector integerVector, GQAPInstance problemInstance);
66  }
67}
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