1  #region License Information


2  /* HeuristicLab


3  * Copyright (C) 20022008 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 


22  using System.Collections.Generic;


23  using HeuristicLab.Core;


24  using HeuristicLab.Data;


25  using HeuristicLab.GP.Interfaces;


26  using HeuristicLab.GP;


27 


28  namespace HeuristicLab.GP.StructureIdentification {


29  [SymbolicRegressionFunctionLibraryInjector]


30  public class UnconstrainedFunctionLibraryInjector : FunctionLibraryInjectorBase {


31  public override string Description {


32  get { return @"Injects a function library for regression and classification problems."; }


33  }


34 


35  protected override FunctionLibrary CreateFunctionLibrary() {


36  FunctionLibrary functionLibrary = new FunctionLibrary();


37 


38  Variable variable = new Variable();


39  Constant constant = new Constant();


40  Differential differential = new Differential();


41  Addition addition = new Addition();


42  And and = new And();


43  Average average = new Average();


44  Cosinus cosinus = new Cosinus();


45  Division division = new Division();


46  Equal equal = new Equal();


47  Exponential exponential = new Exponential();


48  GreaterThan greaterThan = new GreaterThan();


49  IfThenElse ifThenElse = new IfThenElse();


50  LessThan lessThan = new LessThan();


51  Logarithm logarithm = new Logarithm();


52  Multiplication multiplication = new Multiplication();


53  Not not = new Not();


54  Or or = new Or();


55  Power power = new Power();


56  Signum signum = new Signum();


57  Sinus sinus = new Sinus();


58  Sqrt sqrt = new Sqrt();


59  Subtraction subtraction = new Subtraction();


60  Tangens tangens = new Tangens();


61  Xor xor = new Xor();


62 


63  List<IFunction> doubleFunctions = new List<IFunction>() {


64  differential, variable, constant, addition, average, cosinus, division, exponential, ifThenElse,logarithm, multiplication,


65  power, signum, sinus, sqrt, subtraction, tangens, and, equal, greaterThan, lessThan, not, or, xor


66  };


67 


68  SetAllowedSubOperators(and, doubleFunctions);


69  SetAllowedSubOperators(equal, doubleFunctions);


70  SetAllowedSubOperators(greaterThan, doubleFunctions);


71  SetAllowedSubOperators(lessThan, doubleFunctions);


72  SetAllowedSubOperators(not, doubleFunctions);


73  SetAllowedSubOperators(or, doubleFunctions);


74  SetAllowedSubOperators(xor, doubleFunctions);


75  SetAllowedSubOperators(addition, doubleFunctions);


76  SetAllowedSubOperators(average, doubleFunctions);


77  SetAllowedSubOperators(cosinus, doubleFunctions);


78  SetAllowedSubOperators(division, doubleFunctions);


79  SetAllowedSubOperators(exponential, doubleFunctions);


80  SetAllowedSubOperators(ifThenElse, doubleFunctions);


81  SetAllowedSubOperators(logarithm, doubleFunctions);


82  SetAllowedSubOperators(multiplication, doubleFunctions);


83  SetAllowedSubOperators(power, doubleFunctions);


84  SetAllowedSubOperators(signum, doubleFunctions);


85  SetAllowedSubOperators(sinus, doubleFunctions);


86  SetAllowedSubOperators(sqrt, doubleFunctions);


87  SetAllowedSubOperators(subtraction, doubleFunctions);


88  SetAllowedSubOperators(tangens, doubleFunctions);


89 


90  doubleFunctions.ForEach(fun => functionLibrary.AddFunction(fun));


91 


92  return functionLibrary;


93  }


94  }


95  }

