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source: branches/ProblemRefactoring/HeuristicLab.Encodings.ScheduleEncoding/3.3/PriorityRulesVector/Crossovers/PRVDiscreteCrossover.cs @ 13443

Last change on this file since 13443 was 13443, checked in by mkommend, 8 years ago

#2521: Adapted decoders for SchedulingProblem.

File size: 2.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 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.Persistence.Default.CompositeSerializers.Storable;
26
27namespace HeuristicLab.Encodings.ScheduleEncoding {
28  [Item("PRVDiscreteCrossover", "Represents a crossover operation swapping sequences of the parents to generate offspring.")]
29  [StorableClass]
30  public class PRVDiscreteCrossover : PRVCrossover {
31
32    [StorableConstructor]
33    protected PRVDiscreteCrossover(bool deserializing) : base(deserializing) { }
34    protected PRVDiscreteCrossover(PRVDiscreteCrossover original, Cloner cloner) : base(original, cloner) { }
35    public PRVDiscreteCrossover() : base() { }
36
37    public override IDeepCloneable Clone(Cloner cloner) {
38      return new PRVDiscreteCrossover(this, cloner);
39    }
40
41    public static PRVEncoding Apply(IRandom random, PRVEncoding parent1, PRVEncoding parent2) {
42      var randomSeed = random.Next();
43      var integerVector = DiscreteCrossover.Apply(random, new ItemArray<IntegerVector>(new[] { parent1.PriorityRulesVector, parent2.PriorityRulesVector }));
44      return new PRVEncoding(integerVector, randomSeed);
45    }
46
47    public override PRVEncoding Cross(IRandom random, PRVEncoding parent1, PRVEncoding parent2) {
48      return Apply(random, parent1, parent2);
49    }
50  }
51}
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