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source: stable/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Symbols/SimpleSymbol.cs @ 17106

Last change on this file since 17106 was 17097, checked in by mkommend, 5 years ago

#2520: Merged 16565 - 16579 into stable.

File size: 2.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2019 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 HEAL.Attic;
25using HeuristicLab.PluginInfrastructure;
26
27namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
28  [StorableType("71CF8C14-65CB-4393-9D46-2673A69C0729")]
29  [Item("SimpleSymbol", "Represents a symbol that is identified by its name.")]
30  [NonDiscoverableType]
31  public sealed class SimpleSymbol : Symbol {
32    [Storable]
33    private readonly int minimumArity;
34    public override int MinimumArity {
35      get { return minimumArity; }
36    }
37
38    [Storable]
39    private readonly int maximumArity = byte.MaxValue;
40    public override int MaximumArity {
41      get { return maximumArity; }
42    }
43
44    public override bool CanChangeName {
45      get { return false; }
46    }
47    public override bool CanChangeDescription {
48      get { return false; }
49    }
50
51    [StorableConstructor]
52    private SimpleSymbol(StorableConstructorFlag _) : base(_) { }
53
54    private SimpleSymbol(SimpleSymbol original, Cloner cloner)
55      : base(original, cloner) {
56      minimumArity = original.minimumArity;
57      maximumArity = original.maximumArity;
58    }
59    public override IDeepCloneable Clone(Cloner cloner) {
60      return new SimpleSymbol(this, cloner);
61    }
62
63    public SimpleSymbol(string name, int arity)
64      : this(name, string.Empty, arity, arity) {
65    }
66
67    public SimpleSymbol(string name, string description, int minimumArity, int maximumArity)
68      : base(name, description) {
69      this.minimumArity = minimumArity;
70      this.maximumArity = maximumArity;
71    }
72
73  }
74}
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