[2] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[2794] | 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using HeuristicLab.Core;
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| 23 | using HeuristicLab.Data;
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[2794] | 24 | using HeuristicLab.Operators;
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[2852] | 25 | using HeuristicLab.Optimization;
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[2794] | 26 | using HeuristicLab.Parameters;
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| 27 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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[2] | 28 |
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[2906] | 29 | namespace HeuristicLab.Encodings.Permutation {
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[850] | 30 | /// <summary>
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[2794] | 31 | /// An operator which creates a new random permutation of integer values.
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[850] | 32 | /// </summary>
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[2794] | 33 | [Item("RandomPermutationCreator", "An operator which creates a new random permutation of integer values.")]
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[2994] | 34 | [StorableClass(StorableClassType.Empty)]
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[2794] | 35 | [Creatable("Test")]
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[2865] | 36 | public sealed class RandomPermutationCreator : SingleSuccessorOperator, IPermutationCreator, IStochasticOperator {
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[2852] | 37 | public ILookupParameter<IRandom> RandomParameter {
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[2794] | 38 | get { return (LookupParameter<IRandom>)Parameters["Random"]; }
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[2] | 39 | }
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[2865] | 40 | public IValueLookupParameter<IntData> LengthParameter {
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| 41 | get { return (IValueLookupParameter<IntData>)Parameters["Length"]; }
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[2794] | 42 | }
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[2865] | 43 | public ILookupParameter<Permutation> PermutationParameter {
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| 44 | get { return (ILookupParameter<Permutation>)Parameters["Permutation"]; }
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[2794] | 45 | }
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[2] | 46 |
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[2794] | 47 | public RandomPermutationCreator()
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[2] | 48 | : base() {
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[2794] | 49 | Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator which should be used to initialize the new random permutation."));
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| 50 | Parameters.Add(new ValueLookupParameter<IntData>("Length", "The length of the new random permutation."));
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| 51 | Parameters.Add(new LookupParameter<Permutation>("Permutation", "The new random permutation."));
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[2] | 52 | }
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| 53 |
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[2834] | 54 | public override IOperation Apply() {
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[2794] | 55 | PermutationParameter.ActualValue = new Permutation(LengthParameter.ActualValue.Value, RandomParameter.ActualValue);
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| 56 | return base.Apply();
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[2] | 57 | }
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| 58 | }
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| 59 | }
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