#region License Information /* HeuristicLab * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System; using System.Collections.Generic; using HeuristicLab.Core; using HEAL.Fossil; namespace HeuristicLab.Encodings.SymbolicExpressionTreeEncoding { [StorableType("119f5e94-bc7d-42fc-a48b-ac0230115ef2")] public interface ISymbolicExpressionGrammarBase : INamedItem { IEnumerable Symbols { get; } IEnumerable AllowedSymbols { get; } bool ContainsSymbol(ISymbol symbol); ISymbol GetSymbol(string symbolName); void AddSymbol(ISymbol symbol); void RemoveSymbol(ISymbol symbol); bool IsAllowedChildSymbol(ISymbol parent, ISymbol child); bool IsAllowedChildSymbol(ISymbol parent, ISymbol child, int argumentIndex); IEnumerable GetAllowedChildSymbols(ISymbol parent); IEnumerable GetAllowedChildSymbols(ISymbol parent, int argumentIndex); void AddAllowedChildSymbol(ISymbol parent, ISymbol child); void AddAllowedChildSymbol(ISymbol parent, ISymbol child, int argumentIndex); void RemoveAllowedChildSymbol(ISymbol parent, ISymbol child); void RemoveAllowedChildSymbol(ISymbol parent, ISymbol child, int argumentIndex); int GetMinimumSubtreeCount(ISymbol symbol); int GetMaximumSubtreeCount(ISymbol symbol); void SetSubtreeCount(ISymbol symbol, int minimumSubtreeCount, int maximumSubtreeCount); int GetMinimumExpressionDepth(ISymbol start); int GetMaximumExpressionDepth(ISymbol start); int GetMinimumExpressionLength(ISymbol start); int GetMaximumExpressionLength(ISymbol start, int maxDepth); event EventHandler Changed; } }