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source: trunk/sources/HeuristicLab.Encodings.PermutationEncoding/3.3/Creators/RandomPermutationCreator.cs @ 14545

Last change on this file since 14545 was 14185, checked in by swagner, 8 years ago

#2526: Updated year of copyrights in license headers

File size: 3.5 KB
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[2]1#region License Information
2/* HeuristicLab
[14185]3 * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
[2]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
[4722]22using HeuristicLab.Common;
[2]23using HeuristicLab.Core;
24using HeuristicLab.Data;
[2794]25using HeuristicLab.Operators;
[2852]26using HeuristicLab.Optimization;
[2794]27using HeuristicLab.Parameters;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
[2]29
[3053]30namespace HeuristicLab.Encodings.PermutationEncoding {
[850]31  /// <summary>
[2794]32  /// An operator which creates a new random permutation of integer values.
[850]33  /// </summary>
[2794]34  [Item("RandomPermutationCreator", "An operator which creates a new random permutation of integer values.")]
[3017]35  [StorableClass]
[10291]36  public sealed class RandomPermutationCreator : InstrumentedOperator, IPermutationCreator, IStochasticOperator {
[3034]37    public override bool CanChangeName {
38      get { return false; }
39    }
40
[2852]41    public ILookupParameter<IRandom> RandomParameter {
[2794]42      get { return (LookupParameter<IRandom>)Parameters["Random"]; }
[2]43    }
[3048]44    public IValueLookupParameter<IntValue> LengthParameter {
45      get { return (IValueLookupParameter<IntValue>)Parameters["Length"]; }
[2794]46    }
[2865]47    public ILookupParameter<Permutation> PermutationParameter {
48      get { return (ILookupParameter<Permutation>)Parameters["Permutation"]; }
[2794]49    }
[3231]50    public IValueParameter<PermutationType> PermutationTypeParameter {
51      get { return (IValueParameter<PermutationType>)Parameters["PermutationType"]; }
52    }
[2]53
[3231]54    public PermutationTypes PermutationType {
55      get { return PermutationTypeParameter.Value.Value; }
56      set { PermutationTypeParameter.Value.Value = value; }
57    }
58
[4722]59    [StorableConstructor]
60    private RandomPermutationCreator(bool deserializing) : base(deserializing) { }
61    private RandomPermutationCreator(RandomPermutationCreator original, Cloner cloner) : base(original, cloner) { }
[2794]62    public RandomPermutationCreator()
[2]63      : base() {
[2794]64      Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator which should be used to initialize the new random permutation."));
[3048]65      Parameters.Add(new ValueLookupParameter<IntValue>("Length", "The length of the new random permutation."));
[2794]66      Parameters.Add(new LookupParameter<Permutation>("Permutation", "The new random permutation."));
[3231]67      Parameters.Add(new ValueParameter<PermutationType>("PermutationType", "The type of the permutation.", new PermutationType(PermutationTypes.RelativeUndirected)));
[2]68    }
69
[4722]70    public override IDeepCloneable Clone(Cloner cloner) {
71      return new RandomPermutationCreator(this, cloner);
72    }
73
[10291]74    public override IOperation InstrumentedApply() {
[3231]75      PermutationParameter.ActualValue = new Permutation(PermutationType, LengthParameter.ActualValue.Value, RandomParameter.ActualValue);
[10291]76      return base.InstrumentedApply();
[2]77    }
78  }
79}
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