source: branches/SpectralKernelForGaussianProcesses/HeuristicLab.Problems.VehicleRouting/3.4/Encodings/GVR/Manipulators/GVRManipulator.cs @ 10479

Last change on this file since 10479 was 10479, checked in by gkronber, 6 years ago

#2124 merged all changes from trunk to prepare for trunk-reintegration

File size: 2.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2013 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.Optimization;
25using HeuristicLab.Parameters;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27using HeuristicLab.Problems.VehicleRouting.Encodings.General;
28using HeuristicLab.Problems.VehicleRouting.Interfaces;
29
30namespace HeuristicLab.Problems.VehicleRouting.Encodings.GVR {
31  [Item("GVRManipulator", "A VRP manipulation operation.")]
32  [StorableClass]
33  public abstract class GVRManipulator : VRPManipulator, IStochasticOperator, IGVROperator {
34    public ILookupParameter<IRandom> RandomParameter {
35      get { return (LookupParameter<IRandom>)Parameters["Random"]; }
36    }
37
38    [StorableConstructor]
39    protected GVRManipulator(bool deserializing) : base(deserializing) { }
40
41    public GVRManipulator() {
42      Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator which should be used for stochastic manipulation operators."));
43    }
44
45    protected GVRManipulator(GVRManipulator original, Cloner cloner)
46      : base(original, cloner) {
47    }
48
49    protected abstract void Manipulate(IRandom random, GVREncoding individual);
50
51    public override IOperation InstrumentedApply() {
52      IVRPEncoding solution = VRPToursParameter.ActualValue;
53      if (!(solution is GVREncoding)) {
54        VRPToursParameter.ActualValue = GVREncoding.ConvertFrom(solution, ProblemInstance);
55      }
56
57      Manipulate(RandomParameter.ActualValue, VRPToursParameter.ActualValue as GVREncoding);
58
59      return base.InstrumentedApply();
60    }
61  }
62}
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