| 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 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 HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
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| 25 |
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| 26 | namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
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| 27 | public enum OpCode : byte {
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| 28 | Add = 1,
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| 29 | Sub = 2,
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| 30 | Mul = 3,
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| 31 | Div = 4,
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| 32 | Sin = 5,
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| 33 | Cos = 6,
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| 34 | Tan = 7,
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| 35 | Log = 8,
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| 36 | Exp = 9,
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| 37 | IfThenElse = 10,
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| 38 | GT = 11,
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| 39 | LT = 12,
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| 40 | AND = 13,
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| 41 | OR = 14,
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| 42 | NOT = 15,
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| 43 | Average = 16,
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| 44 | Call = 17,
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| 45 | Variable = 18,
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| 46 | LagVariable = 19,
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| 47 | Constant = 20,
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| 48 | Arg = 21,
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| 49 | Power = 22,
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| 50 | Root = 23,
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| 51 | TimeLag = 24,
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| 52 | Integral = 25,
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| 53 | Derivative = 26,
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| 54 | VariableCondition = 27,
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| 55 | Square = 28,
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| 56 | SquareRoot = 29,
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| 57 | Gamma = 30,
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| 58 | Psi = 31,
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| 59 | Dawson = 32,
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| 60 | ExponentialIntegralEi = 33,
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| 61 | CosineIntegral = 34,
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| 62 | SineIntegral = 35,
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| 63 | HyperbolicCosineIntegral = 36,
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| 64 | HyperbolicSineIntegral = 37,
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| 65 | FresnelCosineIntegral = 38,
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| 66 | FresnelSineIntegral = 39,
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| 67 | AiryA = 40,
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| 68 | AiryB = 41,
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| 69 | Norm = 42,
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| 70 | Erf = 43,
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| 71 | Bessel = 44,
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| 72 | XOR = 45,
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| 73 | FactorVariable = 46,
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| 74 | BinaryFactorVariable = 47,
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| 75 | Absolute = 48,
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| 76 | AnalyticQuotient = 49,
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| 77 | Cube = 50,
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| 78 | CubeRoot = 51,
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| 79 | Tanh = 52,
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| 80 | Mean = 53,
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| 81 | StandardDeviation = 54,
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| 82 | Sum = 55,
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| 83 | Length = 56,
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| 84 | Min = 57,
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| 85 | Max = 58,
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| 86 | Variance = 59,
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| 87 | Skewness = 60,
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| 88 | Kurtosis = 61,
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| 89 | EuclideanDistance = 62,
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| 90 | Covariance = 63,
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| 91 | SubVector = 64,
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| 92 | SubVectorSubtree = 65,
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| 93 |
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| 94 | #region Time Series Symbols
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| 95 | Median = 100,
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| 96 | Quantile = 101,
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| 97 |
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| 98 | AbsoluteEnergy = 102,
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| 99 | BinnedEntropy = 103,
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| 100 | HasLargeStandardDeviation = 104,
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| 101 | HasVarianceLargerThanStd = 105,
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| 102 | IsSymmetricLooking = 106,
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| 103 | NumberDataPointsAboveMean = 107,
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| 104 | NumberDataPointsAboveMedian = 108,
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| 105 | NumberDataPointsBelowMean = 109,
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| 106 | NumberDataPointsBelowMedian = 110,
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| 107 |
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| 108 | ArimaModelCoefficients = 111,
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| 109 | ContinuousWaveletTransformationCoefficients = 112,
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| 110 | FastFourierTransformationCoefficient = 113,
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| 111 | FirstIndexMax = 124,
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| 112 | FirstIndexMin = 125,
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| 113 | LastIndexMax = 126,
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| 114 | LastIndexMin = 127,
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| 115 | LongestStrikeAboveMean = 128,
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| 116 | LongestStrikeAboveMedian = 129,
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| 117 | LongestStrikeBelowMean = 130,
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| 118 | LongestStrikeBelowMedian = 131,
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| 119 | LongestStrikePositive = 132,
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| 120 | LongestStrikeNegative = 133,
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| 121 | LongestStrikeZero = 134,
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| 122 | MeanAbsoluteChange = 135,
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| 123 | MeanAbsoluteChangeQuantiles = 136,
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| 124 | MeanAutocorrelation = 137,
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| 125 | LaggedAutocorrelation = 138,
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| 126 | MeanSecondDerivateCentral = 139,
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| 127 | NumberPeaksOfSize = 140,
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| 128 | LargeNumberOfPeaks = 141,
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| 129 | TimeReversalAsymmetryStatistic = 142
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| 130 | #endregion
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| 131 | }
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| 132 | public static class OpCodes {
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| 133 | // constants for API compatibility only
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| 134 | public const byte Add = (byte)OpCode.Add;
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| 135 | public const byte Sub = (byte)OpCode.Sub;
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| 136 | public const byte Mul = (byte)OpCode.Mul;
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| 137 | public const byte Div = (byte)OpCode.Div;
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| 138 | public const byte Sin = (byte)OpCode.Sin;
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| 139 | public const byte Cos = (byte)OpCode.Cos;
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| 140 | public const byte Tan = (byte)OpCode.Tan;
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| 141 | public const byte Log = (byte)OpCode.Log;
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| 142 | public const byte Exp = (byte)OpCode.Exp;
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| 143 | public const byte IfThenElse = (byte)OpCode.IfThenElse;
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| 144 | public const byte GT = (byte)OpCode.GT;
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| 145 | public const byte LT = (byte)OpCode.LT;
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| 146 | public const byte AND = (byte)OpCode.AND;
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| 147 | public const byte OR = (byte)OpCode.OR;
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| 148 | public const byte NOT = (byte)OpCode.NOT;
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| 149 | public const byte Average = (byte)OpCode.Average;
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| 150 | public const byte Call = (byte)OpCode.Call;
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| 151 | public const byte Variable = (byte)OpCode.Variable;
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| 152 | public const byte LagVariable = (byte)OpCode.LagVariable;
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| 153 | public const byte Constant = (byte)OpCode.Constant;
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| 154 | public const byte Arg = (byte)OpCode.Arg;
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| 155 | public const byte Power = (byte)OpCode.Power;
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| 156 | public const byte Root = (byte)OpCode.Root;
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| 157 | public const byte TimeLag = (byte)OpCode.TimeLag;
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| 158 | public const byte Integral = (byte)OpCode.Integral;
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| 159 | public const byte Derivative = (byte)OpCode.Derivative;
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| 160 | public const byte VariableCondition = (byte)OpCode.VariableCondition;
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| 161 | public const byte Square = (byte)OpCode.Square;
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| 162 | public const byte SquareRoot = (byte)OpCode.SquareRoot;
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| 163 | public const byte Gamma = (byte)OpCode.Gamma;
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| 164 | public const byte Psi = (byte)OpCode.Psi;
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| 165 | public const byte Dawson = (byte)OpCode.Dawson;
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| 166 | public const byte ExponentialIntegralEi = (byte)OpCode.ExponentialIntegralEi;
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| 167 | public const byte CosineIntegral = (byte)OpCode.CosineIntegral;
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| 168 | public const byte SineIntegral = (byte)OpCode.SineIntegral;
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| 169 | public const byte HyperbolicCosineIntegral = (byte)OpCode.HyperbolicCosineIntegral;
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| 170 | public const byte HyperbolicSineIntegral = (byte)OpCode.HyperbolicSineIntegral;
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| 171 | public const byte FresnelCosineIntegral = (byte)OpCode.FresnelCosineIntegral;
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| 172 | public const byte FresnelSineIntegral = (byte)OpCode.FresnelSineIntegral;
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| 173 | public const byte AiryA = (byte)OpCode.AiryA;
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| 174 | public const byte AiryB = (byte)OpCode.AiryB;
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| 175 | public const byte Norm = (byte)OpCode.Norm;
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| 176 | public const byte Erf = (byte)OpCode.Erf;
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| 177 | public const byte Bessel = (byte)OpCode.Bessel;
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| 178 | public const byte XOR = (byte)OpCode.XOR;
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| 179 | public const byte FactorVariable = (byte)OpCode.FactorVariable;
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| 180 | public const byte BinaryFactorVariable = (byte)OpCode.BinaryFactorVariable;
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| 181 | public const byte Absolute = (byte)OpCode.Absolute;
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| 182 | public const byte AnalyticQuotient = (byte)OpCode.AnalyticQuotient;
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| 183 | public const byte Cube = (byte)OpCode.Cube;
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| 184 | public const byte CubeRoot = (byte)OpCode.CubeRoot;
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| 185 | public const byte Tanh = (byte)OpCode.Tanh;
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| 186 | public const byte Mean = (byte)OpCode.Mean;
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| 187 | public const byte StandardDeviation = (byte)OpCode.StandardDeviation;
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| 188 | public const byte Sum = (byte)OpCode.Sum;
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| 189 | public const byte Length = (byte)OpCode.Length;
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| 190 | public const byte Min = (byte)OpCode.Min;
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| 191 | public const byte Max = (byte)OpCode.Max;
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| 192 | public const byte Variance = (byte)OpCode.Variance;
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| 193 | public const byte Skewness = (byte)OpCode.Skewness;
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| 194 | public const byte Kurtosis = (byte)OpCode.Kurtosis;
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| 195 | public const byte EuclideanDistance = (byte)OpCode.EuclideanDistance;
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| 196 | public const byte Covariance = (byte)OpCode.Covariance;
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| 197 | public const byte SubVector = (byte)OpCode.SubVector;
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| 198 | public const byte SubVectorSubtree = (byte)OpCode.SubVectorSubtree;
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| 199 | #region Time Series Symbols
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| 200 | public const byte Median = (byte)OpCode.Median;
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| 201 | public const byte Quantile = (byte)OpCode.Quantile;
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| 202 |
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| 203 | public const byte AbsoluteEnergy = (byte)OpCode.AbsoluteEnergy;
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| 204 | public const byte BinnedEntropy = (byte)OpCode.BinnedEntropy;
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| 205 | public const byte HasLargeStandardDeviation = (byte)OpCode.HasLargeStandardDeviation;
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| 206 | public const byte HasVarianceLargerThanStd = (byte)OpCode.HasVarianceLargerThanStd;
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| 207 | public const byte IsSymmetricLooking = (byte)OpCode.IsSymmetricLooking;
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| 208 | public const byte NumberDataPointsAboveMean = (byte)OpCode.NumberDataPointsAboveMean;
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| 209 | public const byte NumberDataPointsAboveMedian = (byte)OpCode.NumberDataPointsAboveMedian;
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| 210 | public const byte NumberDataPointsBelowMean = (byte)OpCode.NumberDataPointsBelowMean;
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| 211 | public const byte NumberDataPointsBelowMedian = (byte)OpCode.NumberDataPointsBelowMedian;
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| 212 |
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| 213 | public const byte ArimaModelCoefficients = (byte)OpCode.ArimaModelCoefficients;
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| 214 | public const byte ContinuousWaveletTransformationCoefficients = (byte)OpCode.ContinuousWaveletTransformationCoefficients;
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| 215 | public const byte FastFourierTransformationCoefficient = (byte)OpCode.FastFourierTransformationCoefficient;
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| 216 | public const byte FirstIndexMax = (byte)OpCode.FirstIndexMax;
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| 217 | public const byte FirstIndexMin = (byte)OpCode.FirstIndexMin;
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| 218 | public const byte LastIndexMax = (byte)OpCode.LastIndexMax;
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| 219 | public const byte LastIndexMin = (byte)OpCode.LastIndexMin;
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| 220 | public const byte LongestStrikeAboveMean = (byte)OpCode.LongestStrikeAboveMean;
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| 221 | public const byte LongestStrikeAboveMedian = (byte)OpCode.LongestStrikeAboveMedian;
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| 222 | public const byte LongestStrikeBelowMean = (byte)OpCode.LongestStrikeBelowMean;
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| 223 | public const byte LongestStrikeBelowMedian = (byte)OpCode.LongestStrikeBelowMedian;
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| 224 | public const byte LongestStrikePositive = (byte)OpCode.LongestStrikePositive;
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| 225 | public const byte LongestStrikeNegative = (byte)OpCode.LongestStrikeNegative;
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| 226 | public const byte LongestStrikeZero = (byte)OpCode.LongestStrikeZero;
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| 227 | public const byte MeanAbsoluteChange = (byte)OpCode.MeanAbsoluteChange;
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| 228 | public const byte MeanAbsoluteChangeQuantiles = (byte)OpCode.MeanAbsoluteChangeQuantiles;
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| 229 | public const byte MeanAutocorrelation = (byte)OpCode.MeanAutocorrelation;
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| 230 | public const byte LaggedAutocorrelation = (byte)OpCode.LaggedAutocorrelation;
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| 231 | public const byte MeanSecondDerivateCentral = (byte)OpCode.MeanSecondDerivateCentral;
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| 232 | public const byte NumberPeaksOfSize = (byte)OpCode.NumberPeaksOfSize;
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| 233 | public const byte LargeNumberOfPeaks = (byte)OpCode.LargeNumberOfPeaks;
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| 234 | public const byte TimeReversalAsymmetryStatistic = (byte)OpCode.TimeReversalAsymmetryStatistic;
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| 235 | #endregion
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| 236 |
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| 237 |
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| 238 | private static Dictionary<Type, byte> symbolToOpcode = new Dictionary<Type, byte>() {
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| 239 | { typeof(Addition), OpCodes.Add },
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| 240 | { typeof(Subtraction), OpCodes.Sub },
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| 241 | { typeof(Multiplication), OpCodes.Mul },
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| 242 | { typeof(Division), OpCodes.Div },
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| 243 | { typeof(Sine), OpCodes.Sin },
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| 244 | { typeof(Cosine), OpCodes.Cos },
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| 245 | { typeof(Tangent), OpCodes.Tan },
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| 246 | { typeof (HyperbolicTangent), OpCodes.Tanh},
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| 247 | { typeof(Logarithm), OpCodes.Log },
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| 248 | { typeof(Exponential), OpCodes.Exp },
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| 249 | { typeof(IfThenElse), OpCodes.IfThenElse },
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| 250 | { typeof(GreaterThan), OpCodes.GT },
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| 251 | { typeof(LessThan), OpCodes.LT },
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| 252 | { typeof(And), OpCodes.AND },
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| 253 | { typeof(Or), OpCodes.OR },
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| 254 | { typeof(Not), OpCodes.NOT},
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| 255 | { typeof(Xor),OpCodes.XOR},
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| 256 | { typeof(Average), OpCodes.Average},
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| 257 | { typeof(InvokeFunction), OpCodes.Call },
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| 258 | { typeof(Variable), OpCodes.Variable },
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| 259 | { typeof(LaggedVariable), OpCodes.LagVariable },
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| 260 | { typeof(AutoregressiveTargetVariable),OpCodes.LagVariable},
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| 261 | { typeof(Constant), OpCodes.Constant },
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| 262 | { typeof(Argument), OpCodes.Arg },
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| 263 | { typeof(Power),OpCodes.Power},
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| 264 | { typeof(Root),OpCodes.Root},
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| 265 | { typeof(TimeLag), OpCodes.TimeLag},
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| 266 | { typeof(Integral), OpCodes.Integral},
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| 267 | { typeof(Derivative), OpCodes.Derivative},
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| 268 | { typeof(VariableCondition),OpCodes.VariableCondition},
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| 269 | { typeof(Square),OpCodes.Square},
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| 270 | { typeof(SquareRoot),OpCodes.SquareRoot},
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| 271 | { typeof(Gamma), OpCodes.Gamma },
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| 272 | { typeof(Psi), OpCodes.Psi },
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| 273 | { typeof(Dawson), OpCodes.Dawson},
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| 274 | { typeof(ExponentialIntegralEi), OpCodes.ExponentialIntegralEi },
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| 275 | { typeof(CosineIntegral), OpCodes.CosineIntegral },
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| 276 | { typeof(SineIntegral), OpCodes.SineIntegral },
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| 277 | { typeof(HyperbolicCosineIntegral), OpCodes.HyperbolicCosineIntegral },
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| 278 | { typeof(HyperbolicSineIntegral), OpCodes.HyperbolicSineIntegral },
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| 279 | { typeof(FresnelCosineIntegral), OpCodes.FresnelCosineIntegral },
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| 280 | { typeof(FresnelSineIntegral), OpCodes.FresnelSineIntegral },
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| 281 | { typeof(AiryA), OpCodes.AiryA },
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| 282 | { typeof(AiryB), OpCodes.AiryB },
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| 283 | { typeof(Norm), OpCodes.Norm},
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| 284 | { typeof(Erf), OpCodes.Erf},
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| 285 | { typeof(Bessel), OpCodes.Bessel},
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| 286 | { typeof(FactorVariable), OpCodes.FactorVariable },
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| 287 | { typeof(BinaryFactorVariable), OpCodes.BinaryFactorVariable },
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| 288 | { typeof(Absolute), OpCodes.Absolute },
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| 289 | { typeof(AnalyticQuotient), OpCodes.AnalyticQuotient },
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| 290 | { typeof(Cube), OpCodes.Cube },
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| 291 | { typeof(CubeRoot), OpCodes.CubeRoot },
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| 292 | { typeof(Mean), OpCodes.Mean },
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| 293 | { typeof(StandardDeviation), OpCodes.StandardDeviation },
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| 294 | { typeof(Sum), OpCodes.Sum },
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| 295 | { typeof(Length), OpCodes.Length },
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| 296 | { typeof(Min), OpCodes.Min },
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| 297 | { typeof(Max), OpCodes.Max },
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| 298 | { typeof(Variance), OpCodes.Variance },
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| 299 | { typeof(Skewness), OpCodes.Skewness },
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| 300 | { typeof(Kurtosis), OpCodes.Kurtosis },
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| 301 | { typeof(EuclideanDistance), OpCodes.EuclideanDistance },
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| 302 | { typeof(Covariance), OpCodes.Covariance },
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| 303 | { typeof(SubVector), OpCodes.SubVector },
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| 304 | { typeof(SubVectorSubtree), OpCodes.SubVectorSubtree },
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| 305 |
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| 306 | #region Time Series Symbols
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| 307 | { typeof(Median), OpCodes.Median },
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| 308 | { typeof(Quantile), OpCodes.Quantile },
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| 309 |
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| 310 | { typeof(AbsoluteEnergy), OpCodes.AbsoluteEnergy },
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| 311 | { typeof(BinnedEntropy), OpCodes.BinnedEntropy },
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| 312 | { typeof(HasLargeStandardDeviation), OpCodes.HasLargeStandardDeviation },
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| 313 | { typeof(HasVarianceLargerThanStd), OpCodes.HasVarianceLargerThanStd },
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| 314 | { typeof(IsSymmetricLooking), OpCodes.IsSymmetricLooking },
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| 315 | { typeof(NumberDataPointsAboveMean), OpCodes.NumberDataPointsAboveMean },
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| 316 | { typeof(NumberDataPointsAboveMedian), OpCodes.NumberDataPointsAboveMedian },
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| 317 | { typeof(NumberDataPointsBelowMean), OpCodes.NumberDataPointsBelowMean },
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| 318 | { typeof(NumberDataPointsBelowMedian), OpCodes.NumberDataPointsBelowMedian },
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| 319 |
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| 320 | { typeof(ArimaModelCoefficients), OpCodes.ArimaModelCoefficients },
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| 321 | { typeof(ContinuousWaveletTransformationCoefficients), OpCodes.ContinuousWaveletTransformationCoefficients },
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| 322 | { typeof(FastFourierTransformationCoefficient), OpCodes.FastFourierTransformationCoefficient },
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| 323 | { typeof(FirstIndexMax), OpCodes.FirstIndexMax },
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| 324 | { typeof(FirstIndexMin), OpCodes.FirstIndexMin },
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| 325 | { typeof(LastIndexMax), OpCodes.LastIndexMax },
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| 326 | { typeof(LastIndexMin), OpCodes.LastIndexMin },
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| 327 | { typeof(LongestStrikeAboveMean), OpCodes.LongestStrikeAboveMean },
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| 328 | { typeof(LongestStrikeAboveMedian), OpCodes.LongestStrikeAboveMedian },
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| 329 | { typeof(LongestStrikeBelowMean), OpCodes.LongestStrikeBelowMean },
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| 330 | { typeof(LongestStrikeBelowMedian), OpCodes.LongestStrikeBelowMedian },
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| 331 | { typeof(LongestStrikePositive), OpCodes.LongestStrikePositive },
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| 332 | { typeof(LongestStrikeNegative), OpCodes.LongestStrikeNegative },
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| 333 | { typeof(LongestStrikeZero), OpCodes.LongestStrikeZero },
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| 334 | { typeof(MeanAbsoluteChange), OpCodes.MeanAbsoluteChange },
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| 335 | { typeof(MeanAbsoluteChangeQuantiles), OpCodes.MeanAbsoluteChangeQuantiles },
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| 336 | { typeof(MeanAutocorrelation), OpCodes.MeanAutocorrelation },
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| 337 | { typeof(LaggedAutocorrelation), OpCodes.LaggedAutocorrelation },
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| 338 | { typeof(MeanSecondDerivateCentral), OpCodes.MeanSecondDerivateCentral },
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| 339 | { typeof(NumberPeaksOfSize), OpCodes.NumberPeaksOfSize },
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| 340 | { typeof(LargeNumberOfPeaks), OpCodes.LargeNumberOfPeaks },
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| 341 | { typeof(TimeReversalAsymmetryStatistic), OpCodes.TimeReversalAsymmetryStatistic },
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| 342 | #endregion
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| 343 | };
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| 344 |
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| 345 | public static byte MapSymbolToOpCode(ISymbolicExpressionTreeNode treeNode) {
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| 346 | if (symbolToOpcode.TryGetValue(treeNode.Symbol.GetType(), out byte opCode)) return opCode;
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| 347 | else throw new NotSupportedException("Symbol: " + treeNode.Symbol);
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| 348 | }
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| 349 | }
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| 350 | }
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