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source: trunk/sources/HeuristicLab.Operators/3.3/DoubleCounter.cs @ 4711

Last change on this file since 4711 was 4477, checked in by gkronber, 14 years ago

Merged r4458, r4459,r4462,r4464 from data analysis exploration branch into trunk. #1142

File size: 2.2 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2010 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.Core;
23using HeuristicLab.Data;
24using HeuristicLab.Parameters;
25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
26
27namespace HeuristicLab.Operators {
28  /// <summary>
29  /// An operator which increments a double variable.
30  /// </summary>
31  [Item("DoubleCounter", "An operator which increments a double variable.")]
32  [StorableClass]
33  public sealed class DoubleCounter : SingleSuccessorOperator {
34    public LookupParameter<DoubleValue> ValueParameter {
35      get { return (LookupParameter<DoubleValue>)Parameters["Value"]; }
36    }
37    public ValueLookupParameter<DoubleValue> IncrementParameter {
38      get { return (ValueLookupParameter<DoubleValue>)Parameters["Increment"]; }
39    }
40    public DoubleValue Increment {
41      get { return IncrementParameter.Value; }
42      set { IncrementParameter.Value = value; }
43    }
44
45    public DoubleCounter()
46      : base() {
47      Parameters.Add(new LookupParameter<DoubleValue>("Value", "The value which should be incremented."));
48      Parameters.Add(new ValueLookupParameter<DoubleValue>("Increment", "The increment which is added to the value.", new DoubleValue(1)));
49    }
50
51    public override IOperation Apply() {
52      if (ValueParameter.ActualValue == null) ValueParameter.ActualValue = new DoubleValue();
53      ValueParameter.ActualValue.Value += IncrementParameter.ActualValue.Value;
54      return base.Apply();
55    }
56  }
57}
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