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source: branches/HeuristicLab.EvolutionTracking/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding/3.4/Interfaces/ISymbolicExpressionTreeNode.cs @ 12231

Last change on this file since 12231 was 12231, checked in by bburlacu, 8 years ago

#1772: Changed the way node highlighting is performed (taking into account sampling count relative to current generation). Made NodeWeight field storable in the SymbolicExpressionTreeNode. Updated the statistics counting in the TraceCalculator.

File size: 2.2 KB
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1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 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    double NodeWeight { get; set; }
37
38    IEnumerable<ISymbolicExpressionTreeNode> IterateNodesBreadth();
39    IEnumerable<ISymbolicExpressionTreeNode> IterateNodesPostfix();
40    IEnumerable<ISymbolicExpressionTreeNode> IterateNodesPrefix();
41    void ForEachNodePostfix(Action<ISymbolicExpressionTreeNode> a);
42    void ForEachNodePrefix(Action<ISymbolicExpressionTreeNode> a);
43
44    IEnumerable<ISymbolicExpressionTreeNode> Subtrees { get; }
45    int SubtreeCount { get; }
46    ISymbolicExpressionTreeNode GetSubtree(int index);
47    int IndexOfSubtree(ISymbolicExpressionTreeNode tree);
48    void AddSubtree(ISymbolicExpressionTreeNode tree);
49    void InsertSubtree(int index, ISymbolicExpressionTreeNode tree);
50    void RemoveSubtree(int index);
51
52    void ResetLocalParameters(IRandom random);
53    void ShakeLocalParameters(IRandom random, double shakingFactor);
54  }
55}
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