| 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.Linq;
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| 25 | using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
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| 26 |
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| 27 | namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
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| 28 | public enum OpCode : byte {
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| 29 | Add = 1,
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| 30 | Sub = 2,
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| 31 | Mul = 3,
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| 32 | Div = 4,
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| 33 | Sin = 5,
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| 34 | Cos = 6,
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| 35 | Tan = 7,
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| 36 | Log = 8,
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| 37 | Exp = 9,
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| 38 | IfThenElse = 10,
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| 39 | GT = 11,
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| 40 | LT = 12,
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| 41 | AND = 13,
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| 42 | OR = 14,
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| 43 | NOT = 15,
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| 44 | Average = 16,
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| 45 | Call = 17,
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| 46 | Variable = 18,
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| 47 | LagVariable = 19,
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| 48 | Constant = 20,
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| 49 | Arg = 21,
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| 50 | Power = 22,
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| 51 | Root = 23,
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| 52 | TimeLag = 24,
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| 53 | Integral = 25,
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| 54 | Derivative = 26,
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| 55 | VariableCondition = 27,
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| 56 | Square = 28,
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| 57 | SquareRoot = 29,
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| 58 | Gamma = 30,
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| 59 | Psi = 31,
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| 60 | Dawson = 32,
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| 61 | ExponentialIntegralEi = 33,
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| 62 | CosineIntegral = 34,
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| 63 | SineIntegral = 35,
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| 64 | HyperbolicCosineIntegral = 36,
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| 65 | HyperbolicSineIntegral = 37,
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| 66 | FresnelCosineIntegral = 38,
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| 67 | FresnelSineIntegral = 39,
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| 68 | AiryA = 40,
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| 69 | AiryB = 41,
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| 70 | Norm = 42,
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| 71 | Erf = 43,
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| 72 | Bessel = 44,
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| 73 | XOR = 45,
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| 74 | FactorVariable = 46,
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| 75 | BinaryFactorVariable = 47,
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| 76 | Absolute = 48,
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| 77 | AnalyticQuotient = 49,
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| 78 | Cube = 50,
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| 79 | CubeRoot = 51,
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| 80 | Tanh = 52,
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| 81 | };
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| 82 | public static class OpCodes {
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| 83 | // constants for API compatibility only
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| 84 | public const byte Add = (byte)OpCode.Add;
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| 85 | public const byte Sub =(byte)OpCode.Sub;
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| 86 | public const byte Mul =(byte)OpCode.Mul;
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| 87 | public const byte Div =(byte)OpCode.Div;
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| 88 | public const byte Sin =(byte)OpCode.Sin;
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| 89 | public const byte Cos =(byte)OpCode.Cos;
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| 90 | public const byte Tan =(byte)OpCode.Tan;
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| 91 | public const byte Log =(byte)OpCode.Log;
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| 92 | public const byte Exp = (byte)OpCode.Exp;
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| 93 | public const byte IfThenElse = (byte)OpCode.IfThenElse;
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| 94 | public const byte GT = (byte)OpCode.GT;
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| 95 | public const byte LT = (byte)OpCode.LT;
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| 96 | public const byte AND = (byte)OpCode.AND;
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| 97 | public const byte OR = (byte)OpCode.OR;
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| 98 | public const byte NOT = (byte)OpCode.NOT;
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| 99 | public const byte Average = (byte)OpCode.Average;
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| 100 | public const byte Call = (byte)OpCode.Call;
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| 101 | public const byte Variable = (byte)OpCode.Variable;
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| 102 | public const byte LagVariable = (byte)OpCode.LagVariable;
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| 103 | public const byte Constant = (byte)OpCode.Constant;
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| 104 | public const byte Arg = (byte)OpCode.Arg;
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| 105 | public const byte Power = (byte)OpCode.Power;
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| 106 | public const byte Root = (byte)OpCode.Root;
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| 107 | public const byte TimeLag = (byte)OpCode.TimeLag;
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| 108 | public const byte Integral = (byte)OpCode.Integral;
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| 109 | public const byte Derivative = (byte)OpCode.Derivative;
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| 110 | public const byte VariableCondition = (byte)OpCode.VariableCondition;
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| 111 | public const byte Square = (byte)OpCode.Square;
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| 112 | public const byte SquareRoot = (byte)OpCode.SquareRoot;
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| 113 | public const byte Gamma = (byte)OpCode.Gamma;
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| 114 | public const byte Psi = (byte)OpCode.Psi;
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| 115 | public const byte Dawson = (byte)OpCode.Dawson;
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| 116 | public const byte ExponentialIntegralEi = (byte)OpCode.ExponentialIntegralEi;
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| 117 | public const byte CosineIntegral = (byte)OpCode.CosineIntegral;
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| 118 | public const byte SineIntegral = (byte)OpCode.SineIntegral;
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| 119 | public const byte HyperbolicCosineIntegral = (byte)OpCode.HyperbolicCosineIntegral;
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| 120 | public const byte HyperbolicSineIntegral = (byte)OpCode.HyperbolicSineIntegral;
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| 121 | public const byte FresnelCosineIntegral = (byte)OpCode.FresnelCosineIntegral;
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| 122 | public const byte FresnelSineIntegral = (byte)OpCode.FresnelSineIntegral;
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| 123 | public const byte AiryA = (byte)OpCode.AiryA;
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| 124 | public const byte AiryB = (byte)OpCode.AiryB;
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| 125 | public const byte Norm = (byte)OpCode.Norm;
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| 126 | public const byte Erf = (byte)OpCode.Erf;
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| 127 | public const byte Bessel = (byte)OpCode.Bessel;
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| 128 | public const byte XOR = (byte)OpCode.XOR;
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| 129 | public const byte FactorVariable = (byte)OpCode.FactorVariable;
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| 130 | public const byte BinaryFactorVariable = (byte)OpCode.BinaryFactorVariable;
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| 131 | public const byte Absolute = (byte)OpCode.Absolute;
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| 132 | public const byte AnalyticQuotient = (byte)OpCode.AnalyticQuotient;
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| 133 | public const byte Cube = (byte)OpCode.Cube;
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| 134 | public const byte CubeRoot = (byte)OpCode.CubeRoot;
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| 135 | public const byte Tanh = (byte)OpCode.Tanh;
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| 136 |
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| 137 |
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| 138 | private static Dictionary<Type, byte> symbolToOpcode = new Dictionary<Type, byte>() {
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| 139 | { typeof(Addition), OpCodes.Add },
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| 140 | { typeof(Subtraction), OpCodes.Sub },
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| 141 | { typeof(Multiplication), OpCodes.Mul },
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| 142 | { typeof(Division), OpCodes.Div },
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| 143 | { typeof(Sine), OpCodes.Sin },
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| 144 | { typeof(Cosine), OpCodes.Cos },
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| 145 | { typeof(Tangent), OpCodes.Tan },
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| 146 | { typeof (HyperbolicTangent), OpCodes.Tanh},
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| 147 | { typeof(Logarithm), OpCodes.Log },
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| 148 | { typeof(Exponential), OpCodes.Exp },
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| 149 | { typeof(IfThenElse), OpCodes.IfThenElse },
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| 150 | { typeof(GreaterThan), OpCodes.GT },
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| 151 | { typeof(LessThan), OpCodes.LT },
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| 152 | { typeof(And), OpCodes.AND },
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| 153 | { typeof(Or), OpCodes.OR },
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| 154 | { typeof(Not), OpCodes.NOT},
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| 155 | { typeof(Xor),OpCodes.XOR},
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| 156 | { typeof(Average), OpCodes.Average},
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| 157 | { typeof(InvokeFunction), OpCodes.Call },
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| 158 | { typeof(Variable), OpCodes.Variable },
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| 159 | { typeof(LaggedVariable), OpCodes.LagVariable },
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| 160 | { typeof(AutoregressiveTargetVariable),OpCodes.LagVariable},
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| 161 | { typeof(Constant), OpCodes.Constant },
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| 162 | { typeof(Argument), OpCodes.Arg },
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| 163 | { typeof(Power),OpCodes.Power},
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| 164 | { typeof(Root),OpCodes.Root},
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| 165 | { typeof(TimeLag), OpCodes.TimeLag},
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| 166 | { typeof(Integral), OpCodes.Integral},
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| 167 | { typeof(Derivative), OpCodes.Derivative},
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| 168 | { typeof(VariableCondition),OpCodes.VariableCondition},
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| 169 | { typeof(Square),OpCodes.Square},
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| 170 | { typeof(SquareRoot),OpCodes.SquareRoot},
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| 171 | { typeof(Gamma), OpCodes.Gamma },
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| 172 | { typeof(Psi), OpCodes.Psi },
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| 173 | { typeof(Dawson), OpCodes.Dawson},
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| 174 | { typeof(ExponentialIntegralEi), OpCodes.ExponentialIntegralEi },
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| 175 | { typeof(CosineIntegral), OpCodes.CosineIntegral },
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| 176 | { typeof(SineIntegral), OpCodes.SineIntegral },
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| 177 | { typeof(HyperbolicCosineIntegral), OpCodes.HyperbolicCosineIntegral },
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| 178 | { typeof(HyperbolicSineIntegral), OpCodes.HyperbolicSineIntegral },
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| 179 | { typeof(FresnelCosineIntegral), OpCodes.FresnelCosineIntegral },
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| 180 | { typeof(FresnelSineIntegral), OpCodes.FresnelSineIntegral },
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| 181 | { typeof(AiryA), OpCodes.AiryA },
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| 182 | { typeof(AiryB), OpCodes.AiryB },
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| 183 | { typeof(Norm), OpCodes.Norm},
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| 184 | { typeof(Erf), OpCodes.Erf},
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| 185 | { typeof(Bessel), OpCodes.Bessel},
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| 186 | { typeof(FactorVariable), OpCodes.FactorVariable },
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| 187 | { typeof(BinaryFactorVariable), OpCodes.BinaryFactorVariable },
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| 188 | { typeof(Absolute), OpCodes.Absolute },
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| 189 | { typeof(AnalyticQuotient), OpCodes.AnalyticQuotient },
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| 190 | { typeof(Cube), OpCodes.Cube },
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| 191 | { typeof(CubeRoot), OpCodes.CubeRoot }
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| 192 | };
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| 193 |
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| 194 | public static byte MapSymbolToOpCode(ISymbolicExpressionTreeNode treeNode) {
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| 195 | if (symbolToOpcode.TryGetValue(treeNode.Symbol.GetType(), out byte opCode)) return opCode;
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| 196 | else throw new NotSupportedException("Symbol: " + treeNode.Symbol);
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| 197 | }
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| 198 | }
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| 199 | }
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