source: trunk/sources/HeuristicLab.GP.StructureIdentification/3.3/Symbols/And.cs @ 2235

Last change on this file since 2235 was 2235, checked in by gkronber, 10 years ago

Fixed #323 (The default representation of FunctionTreeView should show coefficients and time-offsets of variables and values of constants).

File size: 1.5 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 And : FunctionBase {
25    public override string Description {
26      get {
27        return @"Logical AND operation. Only defined for sub-tree-results 0.0 and 1.0.
28AND is a special form, sub-trees are evaluated from the first to the last. Evaluation is
29stopped as soon as one of the sub-trees evaluates to 0.0 (false).";
30      }
31    }
32
33    public And()
34      : base() {
35      MinSubTrees = 2; MaxSubTrees = 3;
36    }
37
38    public override HeuristicLab.GP.Interfaces.IFunctionTree GetTreeNode() {
39      return new FunctionTreeBase(this);
40    }
41  }
42}
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