source: trunk/sources/HeuristicLab.GP.StructureIdentification/3.3/Symbols/Addition.cs @ 2700

Last change on this file since 2700 was 2700, checked in by gkronber, 10 years ago

Renamed FunctionBase to Function and FunctionTreeBase to FunctionTree. #748 (FunctionLibraryView is empty).

File size: 1.4 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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
22
23namespace HeuristicLab.GP.StructureIdentification {
24  public sealed class Addition : Function {
25    public override string Description {
26      get {
27        return @"Returns the sum of all sub-tree results.
28    (+ 3) => 3
29    (+ 2 3) => 5
30    (+ 3 4 5) => 12";
31      }
32    }
33
34    public Addition()
35      : base() {
36      // 2 - 3 seems like an reasonable defaut (used for +,-,*,/) (discussion with swinkler and maffenze)
37      MinSubTrees = 1;
38      MaxSubTrees = 3;
39    }
40
41    public override HeuristicLab.GP.Interfaces.IFunctionTree GetTreeNode() {
42      return new FunctionTreeBase(this);
43    }
44  }
45}
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