source: trunk/sources/HeuristicLab.Operators/3.3/DoubleCounter.cs @ 15583

Last change on this file since 15583 was 15583, checked in by swagner, 3 years ago

#2640: Updated year of copyrights in license headers

File size: 2.6 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 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.Parameters;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27
28namespace HeuristicLab.Operators {
29  /// <summary>
30  /// An operator which increments a double variable.
31  /// </summary>
32  [Item("DoubleCounter", "An operator which increments a double variable.")]
33  [StorableClass]
34  public sealed class DoubleCounter : SingleSuccessorOperator {
35    public LookupParameter<DoubleValue> ValueParameter {
36      get { return (LookupParameter<DoubleValue>)Parameters["Value"]; }
37    }
38    public ValueLookupParameter<DoubleValue> IncrementParameter {
39      get { return (ValueLookupParameter<DoubleValue>)Parameters["Increment"]; }
40    }
41    public DoubleValue Increment {
42      get { return IncrementParameter.Value; }
43      set { IncrementParameter.Value = value; }
44    }
45
46    [StorableConstructor]
47    private DoubleCounter(bool deserializing) : base(deserializing) { }
48    private DoubleCounter(DoubleCounter original, Cloner cloner)
49      : base(original, cloner) {
50    }
51    public DoubleCounter()
52      : base() {
53      Parameters.Add(new LookupParameter<DoubleValue>("Value", "The value which should be incremented."));
54      Parameters.Add(new ValueLookupParameter<DoubleValue>("Increment", "The increment which is added to the value.", new DoubleValue(1)));
55    }
56
57    public override IDeepCloneable Clone(Cloner cloner) {
58      return new DoubleCounter(this, cloner);
59    }
60
61    public override IOperation Apply() {
62      if (ValueParameter.ActualValue == null) ValueParameter.ActualValue = new DoubleValue();
63      ValueParameter.ActualValue.Value += IncrementParameter.ActualValue.Value;
64      return base.Apply();
65    }
66  }
67}
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