source: trunk/sources/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Interfaces/ISymbolicExpressionTreeNode.cs @ 7507

Last change on this file since 7507 was 7507, checked in by mkommend, 8 years ago

#1682: Forgot to commit two files.

File size: 2.1 KB
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1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 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
21using System;
22using System.Collections.Generic;
23using HeuristicLab.Common;
24using HeuristicLab.Core;
25namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding {
26  public interface ISymbolicExpressionTreeNode : IDeepCloneable {
27    ISymbolicExpressionTreeGrammar Grammar { get; }
28    ISymbolicExpressionTreeNode Parent { get; set; }
29    ISymbol Symbol { get; }
30    bool HasLocalParameters { get; }
31
32    int GetDepth();
33    int GetLength();
34    int GetBranchLevel(ISymbolicExpressionTreeNode child);
35
36    IEnumerable<ISymbolicExpressionTreeNode> IterateNodesPostfix();
37    IEnumerable<ISymbolicExpressionTreeNode> IterateNodesPrefix();
38    void ForEachNodePostfix(Action<ISymbolicExpressionTreeNode> a);
39    void ForEachNodePrefix(Action<ISymbolicExpressionTreeNode> a);
40
41    IEnumerable<ISymbolicExpressionTreeNode> Subtrees { get; }
42    int SubtreeCount { get; }
43    ISymbolicExpressionTreeNode GetSubtree(int index);
44    int IndexOfSubtree(ISymbolicExpressionTreeNode tree);
45    void AddSubtree(ISymbolicExpressionTreeNode tree);
46    void InsertSubtree(int index, ISymbolicExpressionTreeNode tree);
47    void RemoveSubtree(int index);
48
49    void ResetLocalParameters(IRandom random);
50    void ShakeLocalParameters(IRandom random, double shakingFactor);
51  }
52}
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