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source: branches/2707_HeuristicLab.VRPEnhancements/HeuristicLab.Problems.VehicleRouting/3.4/Encodings/Zhu/Manipulators/ZhuPermutationManipulator.cs @ 17010

Last change on this file since 17010 was 17010, checked in by pfleck, 5 years ago

#2707 Merged trunk into branch

File size: 2.7 KB
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1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2019 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.PermutationEncoding;
25using HeuristicLab.Parameters;
26using HEAL.Attic;
27
28namespace HeuristicLab.Problems.VehicleRouting.Encodings.Zhu {
29  [Item("ZhuPermutationManipulator", "An operator which manipulates a VRP representation by using a standard permutation manipulator. It is implemented as described in Zhu, K.Q. (2000). A New Genetic Algorithm For VRPTW. Proceedings of the International Conference on Artificial Intelligence.")]
30  [StorableType("2D0168F4-40E8-4E54-AEAD-E8CEAE355AEB")]
31  public sealed class ZhuPermutationManipulator : ZhuManipulator {
32    public IValueLookupParameter<IPermutationManipulator> InnerManipulatorParameter {
33      get { return (IValueLookupParameter<IPermutationManipulator>)Parameters["InnerManipulator"]; }
34    }
35
36    [StorableConstructor]
37    private ZhuPermutationManipulator(StorableConstructorFlag _) : base(_) { }
38
39    public ZhuPermutationManipulator()
40      : base() {
41      Parameters.Add(new ValueLookupParameter<IPermutationManipulator>("InnerManipulator", "The permutation manipulator.", new TranslocationManipulator()));
42    }
43
44    public override IDeepCloneable Clone(Cloner cloner) {
45      return new ZhuPermutationManipulator(this, cloner);
46    }
47
48    private ZhuPermutationManipulator(ZhuPermutationManipulator original, Cloner cloner)
49      : base(original, cloner) {
50    }
51
52    protected override void Manipulate(IRandom random, ZhuEncoding individual) {
53      InnerManipulatorParameter.ActualValue.PermutationParameter.ActualName = VRPToursParameter.ActualName;
54
55      IAtomicOperation op = this.ExecutionContext.CreateOperation(
56        InnerManipulatorParameter.ActualValue, this.ExecutionContext.Scope);
57      op.Operator.Execute((IExecutionContext)op, CancellationToken);
58    }
59  }
60}
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