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source: stable/HeuristicLab.Tests/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding-3.4/Grammars.cs @ 15231

Last change on this file since 15231 was 14186, checked in by swagner, 8 years ago

#2526: Updated year of copyrights in license headers

File size: 2.0 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2016 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 System.Linq;
23using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
24using HeuristicLab.Problems.DataAnalysis.Symbolic;
25
26namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Tests {
27  public static class Grammars {
28    public static ISymbolicExpressionGrammar CreateSimpleArithmeticGrammar() {
29      var g = new TypeCoherentExpressionGrammar();
30      g.ConfigureAsDefaultRegressionGrammar();
31      g.Symbols.OfType<Variable>().First().Enabled = false;
32      //var g = new SimpleArithmeticGrammar();
33      g.MaximumFunctionArguments = 0;
34      g.MinimumFunctionArguments = 0;
35      g.MaximumFunctionDefinitions = 0;
36      g.MinimumFunctionDefinitions = 0;
37      return g;
38    }
39
40    public static ISymbolicExpressionGrammar CreateArithmeticAndAdfGrammar() {
41      var g = new TypeCoherentExpressionGrammar();
42      g.ConfigureAsDefaultRegressionGrammar();
43      g.Symbols.OfType<Variable>().First().Enabled = false;
44      g.MaximumFunctionArguments = 3;
45      g.MinimumFunctionArguments = 0;
46      g.MaximumFunctionDefinitions = 3;
47      g.MinimumFunctionDefinitions = 0;
48      return g;
49    }
50  }
51}
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