source: branches/2994-AutoDiffForIntervals/HeuristicLab.Encodings.ScheduleEncoding/3.3/PriorityRulesVector/PRVRandomCreator.cs @ 17209

Last change on this file since 17209 was 17209, checked in by gkronber, 4 months ago

#2994: merged r17132:17198 from trunk to branch

File size: 3.1 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 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 HEAL.Attic;
28
29namespace HeuristicLab.Encodings.ScheduleEncoding.PriorityRulesVector {
30  [Item("PriorityRulesRandomCreator", "Creator class used to create PRV encoding objects for scheduling problems.")]
31  [StorableType("5FF2A11E-86F9-4A8B-8E1C-713D6801506C")]
32  public class PRVRandomCreator : ScheduleCreator, IStochasticOperator {
33
34    [Storable]
35    public IntValue NrOfRules { get; set; }
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 PRVRandomCreator(StorableConstructorFlag _) : base(_) { }
49    protected PRVRandomCreator(PRVRandomCreator original, Cloner cloner)
50      : base(original, cloner) {
51      this.NrOfRules = cloner.Clone(original.NrOfRules);
52    }
53    public PRVRandomCreator()
54      : base() {
55      NrOfRules = new IntValue(10);
56      Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator."));
57      Parameters.Add(new ValueLookupParameter<IntValue>("Jobs", "The number of jobs handled in this problem instance."));
58      Parameters.Add(new ValueLookupParameter<IntValue>("Resources", "The number of resources used in this problem instance."));
59      ScheduleEncodingParameter.ActualName = "PriorityRulesVector";
60    }
61
62    public override IDeepCloneable Clone(Cloner cloner) {
63      return new PRVRandomCreator(this, cloner);
64    }
65
66    public static PRVEncoding Apply(int jobs, int resources, IRandom random, IntValue nrOfRules) {
67      return new PRVEncoding(jobs * resources, random, 0, nrOfRules.Value, nrOfRules);
68    }
69
70    protected override IScheduleEncoding CreateSolution() {
71      return Apply(JobsParameter.ActualValue.Value, ResourcesParameter.ActualValue.Value, RandomParameter.ActualValue, NrOfRules);
72    }
73
74
75  }
76}
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