source: branches/2839_HiveProjectManagement/HeuristicLab.Encodings.ScheduleEncoding/3.3/ScheduleEncoding/Crossovers/DirectScheduleCrossover.cs @ 16057

Last change on this file since 16057 was 16057, checked in by jkarder, 16 months ago

#2839:

File size: 2.3 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.Parameters;
25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
26
27namespace HeuristicLab.Encodings.ScheduleEncoding.ScheduleEncoding {
28  [Item("DirectScheduleCrossover", "An operator which crosses two schedule representations.")]
29  [StorableClass]
30  public abstract class DirectScheduleCrossover : ScheduleCrossover, IDirectScheduleOperator {
31    [StorableConstructor]
32    protected DirectScheduleCrossover(bool deserializing) : base(deserializing) { }
33    protected DirectScheduleCrossover(DirectScheduleCrossover original, Cloner cloner) : base(original, cloner) { }
34    public DirectScheduleCrossover()
35      : base() {
36      ParentsParameter.ActualName = "Schedule";
37      ChildParameter.ActualName = "Schedule";
38      Parameters.Add(new LookupParameter<ItemList<Job>>("JobData", "Job data taken from the JSSP - Instance."));
39    }
40
41    public ILookupParameter<ItemList<Job>> JobDataParameter {
42      get { return (LookupParameter<ItemList<Job>>)Parameters["JobData"]; }
43    }
44
45    public abstract Schedule Cross(IRandom random, Schedule parent1, Schedule parent2);
46
47    public override IOperation InstrumentedApply() {
48      var parents = ParentsParameter.ActualValue;
49      ChildParameter.ActualValue =
50        Cross(RandomParameter.ActualValue, parents[0] as Schedule, parents[1] as Schedule);
51      return base.InstrumentedApply();
52    }
53  }
54}
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