#region License Information /* HeuristicLab * Copyright (C) 2002-2008 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 namespace HeuristicLab.GP.StructureIdentification { public sealed class IfThenElse : Function { public override string Description { get { return @"Returns the result of the second sub-tree if the first sub-tree evaluates to a value < 0.5 and the result of the third sub-tree if the first sub-tree evaluates to >= 0.5."; } } public IfThenElse() : base() { MinSubTrees = 3; MaxSubTrees = 3; } public override HeuristicLab.GP.Interfaces.IFunctionTree GetTreeNode() { return new FunctionTreeBase(this); } } }