| 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using HeuristicLab.Common;
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| 23 | using HeuristicLab.Core;
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| 24 | using HeuristicLab.Encodings.IntegerVectorEncoding;
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| 25 | using HeuristicLab.Operators;
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| 26 | using HeuristicLab.Optimization;
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| 27 | using HeuristicLab.Parameters;
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| 28 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 29 | using HEAL.Attic;
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| 30 |
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| 31 | namespace HeuristicLab.Problems.GeneralizedQuadraticAssignment {
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| 32 | [Item("GQAPManipulator", "A base class for operators that manipulate assignment vectors of the GeneralizedQuadraticAssignment problems.")]
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| 33 | [StorableType("4AC3D0BB-2BAA-4910-A806-7673BE3E7FEC")]
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| 34 | public abstract class GQAPManipulator : SingleSuccessorOperator, IGQAPManipulator, IProblemInstanceAwareGQAPOperator, IStochasticOperator {
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| 35 | public override bool CanChangeName {
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| 36 | get { return false; }
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| 37 | }
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| 38 |
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| 39 | public ILookupParameter<IntegerVector> AssignmentParameter {
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| 40 | get { return (ILookupParameter<IntegerVector>)Parameters["Assignment"]; }
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| 41 | }
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| 42 | public ILookupParameter<GQAPInstance> ProblemInstanceParameter {
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| 43 | get { return (ILookupParameter<GQAPInstance>)Parameters["ProblemInstance"]; }
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| 44 | }
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| 45 |
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| 46 | public ILookupParameter<IRandom> RandomParameter {
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| 47 | get { return (LookupParameter<IRandom>)Parameters["Random"]; }
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| 48 | }
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| 49 |
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| 50 | [StorableConstructor]
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| 51 | protected GQAPManipulator(StorableConstructorFlag _) : base(_) { }
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| 52 | protected GQAPManipulator(GQAPManipulator original, Cloner cloner) : base(original, cloner) { }
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| 53 | protected GQAPManipulator()
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| 54 | : base() {
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| 55 | Parameters.Add(new LookupParameter<IntegerVector>("Assignment", GQAPSolutionCreator.AssignmentDescription));
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| 56 | Parameters.Add(new LookupParameter<GQAPInstance>("ProblemInstance", GQAP.ProblemInstanceDescription));
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| 57 | Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator which should be used for stochastic manipulation operators."));
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| 58 | }
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| 59 |
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| 60 | public sealed override IOperation Apply() {
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| 61 | Manipulate(RandomParameter.ActualValue, AssignmentParameter.ActualValue, ProblemInstanceParameter.ActualValue);
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| 62 | return base.Apply();
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| 63 | }
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| 64 |
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| 65 | protected abstract void Manipulate(IRandom random, IntegerVector integerVector, GQAPInstance problemInstance);
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| 66 | }
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| 67 | } |
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