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source: trunk/sources/HeuristicLab.Encodings.RealVectorEncoding/3.3/RealVectorCreator.cs @ 5599

Last change on this file since 5599 was 5445, checked in by swagner, 14 years ago

Updated year of copyrights (#1406)

File size: 3.3 KB
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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.Operators;
26using HeuristicLab.Optimization;
27using HeuristicLab.Parameters;
28using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
29
30namespace HeuristicLab.Encodings.RealVectorEncoding {
31  /// <summary>
32  /// A base class for operators creating real-valued vectors.
33  /// </summary>
34  [Item("RealVectorCreator", "A base class for operators creating real-valued vectors.")]
35  [StorableClass]
36  public abstract class RealVectorCreator : SingleSuccessorOperator, IRealVectorCreator, IStochasticOperator {
37    public override bool CanChangeName {
38      get { return false; }
39    }
40
41    public ILookupParameter<IRandom> RandomParameter {
42      get { return (LookupParameter<IRandom>)Parameters["Random"]; }
43    }
44    public ILookupParameter<RealVector> RealVectorParameter {
45      get { return (ILookupParameter<RealVector>)Parameters["RealVector"]; }
46    }
47    public IValueLookupParameter<IntValue> LengthParameter {
48      get { return (IValueLookupParameter<IntValue>)Parameters["Length"]; }
49    }
50    public IValueLookupParameter<DoubleMatrix> BoundsParameter {
51      get { return (IValueLookupParameter<DoubleMatrix>)Parameters["Bounds"]; }
52    }
53
54    [StorableConstructor]
55    protected RealVectorCreator(bool deserializing) : base(deserializing) { }
56    protected RealVectorCreator(RealVectorCreator original, Cloner cloner) : base(original, cloner) { }
57    protected RealVectorCreator()
58      : base() {
59      Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator which should be used for stochastic manipulation operators."));
60      Parameters.Add(new LookupParameter<RealVector>("RealVector", "The vector which should be manipulated."));
61      Parameters.Add(new ValueLookupParameter<IntValue>("Length", "The length of the vector."));
62      Parameters.Add(new ValueLookupParameter<DoubleMatrix>("Bounds", "A 2 column matrix specifying the lower and upper bound for each dimension. If there are less rows than dimension the bounds vector is cycled."));
63    }
64
65    public sealed override IOperation Apply() {
66      RealVectorParameter.ActualValue = Create(RandomParameter.ActualValue, LengthParameter.ActualValue, BoundsParameter.ActualValue);
67      return base.Apply();
68    }
69
70    protected abstract RealVector Create(IRandom random, IntValue length, DoubleMatrix bounds);
71  }
72}
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