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source: branches/Scheduling/HeuristicLab.Encodings.ScheduleEncoding/3.3/PermutationWithRepetition/PWRRandomCreator.cs @ 6475

Last change on this file since 6475 was 6475, checked in by jhelm, 12 years ago

#1329: Added DirectSchedule-Classes for optimization with the direct-schedule encoding.

File size: 2.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2011 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.Data;
25using HeuristicLab.Optimization;
26using HeuristicLab.Parameters;
27using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
28
29namespace HeuristicLab.Encodings.ScheduleEncoding.PermutationWithRepetition {
30  [Item("PermutationWithRepetitionRandomCreator", "Creates PWR-individuals at random.")]
31  [StorableClass]
32  public class PWRRandomCreator : ScheduleCreator<PWREncoding>, IStochasticOperator {
33    public IRandom Random {
34      get { return RandomParameter.ActualValue; }
35    }
36
37    public ILookupParameter<IRandom> RandomParameter {
38      get { return (LookupParameter<IRandom>)Parameters["Random"]; }
39    }
40    public IValueLookupParameter<IntValue> JobsParameter {
41      get { return (IValueLookupParameter<IntValue>)Parameters["Jobs"]; }
42    }
43    public IValueLookupParameter<IntValue> ResourcesParameter {
44      get { return (IValueLookupParameter<IntValue>)Parameters["Resources"]; }
45    }
46
47    [StorableConstructor]
48    protected PWRRandomCreator(bool deserializing) : base(deserializing) { }
49    protected PWRRandomCreator(PWRRandomCreator original, Cloner cloner)
50      : base(original, cloner) {
51    }
52    public override IDeepCloneable Clone(Cloner cloner) {
53      return new PWRRandomCreator(this, cloner);
54    }
55
56    public PWRRandomCreator()
57      : base() {
58      Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator."));
59      Parameters.Add(new ValueLookupParameter<IntValue>("Jobs", "The number of jobs handled in this problem instance."));
60      Parameters.Add(new ValueLookupParameter<IntValue>("Resources", "The number of resources used in this problem instance."));
61
62      ScheduleEncodingParameter.ActualName = "PermutationWithRepetition";
63    }
64
65    public static PWREncoding Apply(int jobs, int resources, IRandom random) {
66      return new PWREncoding(jobs, resources, random);
67    }
68
69
70    protected override PWREncoding CreateSolution() {
71      return Apply(JobsParameter.ActualValue.Value, ResourcesParameter.ActualValue.Value, Random);
72    }
73  }
74}
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