source: branches/3040_VectorBasedGP/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/OpCodes.cs @ 18082

#region License Information
/* HeuristicLab
 * Copyright (C) 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 <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using System.Collections.Generic;
using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;

namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
  public enum OpCode : byte {
    Add = 1,
    Sub = 2,
    Mul = 3,
    Div = 4,
    Sin = 5,
    Cos = 6,
    Tan = 7,
    Log = 8,
    Exp = 9,
    IfThenElse = 10,
    GT = 11,
    LT = 12,
    AND = 13,
    OR = 14,
    NOT = 15,
    Average = 16,
    Call = 17,
    Variable = 18,
    LagVariable = 19,
    Constant = 20,
    Arg = 21,
    Power = 22,
    Root = 23,
    TimeLag = 24,
    Integral = 25,
    Derivative = 26,
    VariableCondition = 27,
    Square = 28,
    SquareRoot = 29,
    Gamma = 30,
    Psi = 31,
    Dawson = 32,
    ExponentialIntegralEi = 33,
    CosineIntegral = 34,
    SineIntegral = 35,
    HyperbolicCosineIntegral = 36,
    HyperbolicSineIntegral = 37,
    FresnelCosineIntegral = 38,
    FresnelSineIntegral = 39,
    AiryA = 40,
    AiryB = 41,
    Norm = 42,
    Erf = 43,
    Bessel = 44,
    XOR = 45,
    FactorVariable = 46,
    BinaryFactorVariable = 47,
    Absolute = 48,
    AnalyticQuotient = 49,
    Cube = 50,
    CubeRoot = 51,
    Tanh = 52,
    Mean = 53,
    StandardDeviation = 54,
    Sum = 55,
    Length = 56,
    Min = 57,
    Max = 58,
    Variance = 59,
    Skewness = 60,
    Kurtosis = 61,
    EuclideanDistance = 62,
    Covariance = 63,
    SubVector = 64,
    SubVectorSubtree = 65,

    #region Time Series Symbols
    Median = 100,
    Quantile = 101,

    AbsoluteEnergy = 102,
    BinnedEntropy = 103,
    HasLargeStandardDeviation = 104,
    HasVarianceLargerThanStd = 105,
    IsSymmetricLooking = 106,
    NumberDataPointsAboveMean = 107,
    NumberDataPointsAboveMedian = 108,
    NumberDataPointsBelowMean = 109,
    NumberDataPointsBelowMedian = 110,

    ArimaModelCoefficients = 111,
    ContinuousWaveletTransformationCoefficients = 112,
    FastFourierTransformationCoefficient = 113,
    FirstIndexMax = 124,
    FirstIndexMin = 125,
    LastIndexMax = 126,
    LastIndexMin = 127,
    LongestStrikeAboveMean = 128,
    LongestStrikeAboveMedian = 129,
    LongestStrikeBelowMean = 130,
    LongestStrikeBelowMedian = 131,
    LongestStrikePositive = 132,
    LongestStrikeNegative = 133,
    LongestStrikeZero = 134,
    MeanAbsoluteChange = 135,
    MeanAbsoluteChangeQuantiles = 136,
    MeanAutocorrelation = 137,
    LaggedAutocorrelation = 138,
    MeanSecondDerivateCentral = 139,
    NumberPeaksOfSize = 140,
    LargeNumberOfPeaks = 141,
    TimeReversalAsymmetryStatistic = 142
    #endregion
  }
  public static class OpCodes {
    // constants for API compatibility only
    public const byte Add = (byte)OpCode.Add;
    public const byte Sub = (byte)OpCode.Sub;
    public const byte Mul = (byte)OpCode.Mul;
    public const byte Div = (byte)OpCode.Div;
    public const byte Sin = (byte)OpCode.Sin;
    public const byte Cos = (byte)OpCode.Cos;
    public const byte Tan = (byte)OpCode.Tan;
    public const byte Log = (byte)OpCode.Log;
    public const byte Exp = (byte)OpCode.Exp;
    public const byte IfThenElse = (byte)OpCode.IfThenElse;
    public const byte GT = (byte)OpCode.GT;
    public const byte LT = (byte)OpCode.LT;
    public const byte AND = (byte)OpCode.AND;
    public const byte OR = (byte)OpCode.OR;
    public const byte NOT = (byte)OpCode.NOT;
    public const byte Average = (byte)OpCode.Average;
    public const byte Call = (byte)OpCode.Call;
    public const byte Variable = (byte)OpCode.Variable;
    public const byte LagVariable = (byte)OpCode.LagVariable;
    public const byte Constant = (byte)OpCode.Constant;
    public const byte Arg = (byte)OpCode.Arg;
    public const byte Power = (byte)OpCode.Power;
    public const byte Root = (byte)OpCode.Root;
    public const byte TimeLag = (byte)OpCode.TimeLag;
    public const byte Integral = (byte)OpCode.Integral;
    public const byte Derivative = (byte)OpCode.Derivative;
    public const byte VariableCondition = (byte)OpCode.VariableCondition;
    public const byte Square = (byte)OpCode.Square;
    public const byte SquareRoot = (byte)OpCode.SquareRoot;
    public const byte Gamma = (byte)OpCode.Gamma;
    public const byte Psi = (byte)OpCode.Psi;
    public const byte Dawson = (byte)OpCode.Dawson;
    public const byte ExponentialIntegralEi = (byte)OpCode.ExponentialIntegralEi;
    public const byte CosineIntegral = (byte)OpCode.CosineIntegral;
    public const byte SineIntegral = (byte)OpCode.SineIntegral;
    public const byte HyperbolicCosineIntegral = (byte)OpCode.HyperbolicCosineIntegral;
    public const byte HyperbolicSineIntegral = (byte)OpCode.HyperbolicSineIntegral;
    public const byte FresnelCosineIntegral = (byte)OpCode.FresnelCosineIntegral;
    public const byte FresnelSineIntegral = (byte)OpCode.FresnelSineIntegral;
    public const byte AiryA = (byte)OpCode.AiryA;
    public const byte AiryB = (byte)OpCode.AiryB;
    public const byte Norm = (byte)OpCode.Norm;
    public const byte Erf = (byte)OpCode.Erf;
    public const byte Bessel = (byte)OpCode.Bessel;
    public const byte XOR = (byte)OpCode.XOR;
    public const byte FactorVariable = (byte)OpCode.FactorVariable;
    public const byte BinaryFactorVariable = (byte)OpCode.BinaryFactorVariable;
    public const byte Absolute = (byte)OpCode.Absolute;
    public const byte AnalyticQuotient = (byte)OpCode.AnalyticQuotient;
    public const byte Cube = (byte)OpCode.Cube;
    public const byte CubeRoot = (byte)OpCode.CubeRoot;
    public const byte Tanh = (byte)OpCode.Tanh;
    public const byte Mean = (byte)OpCode.Mean;
    public const byte StandardDeviation = (byte)OpCode.StandardDeviation;
    public const byte Sum = (byte)OpCode.Sum;
    public const byte Length = (byte)OpCode.Length;
    public const byte Min = (byte)OpCode.Min;
    public const byte Max = (byte)OpCode.Max;
    public const byte Variance = (byte)OpCode.Variance;
    public const byte Skewness = (byte)OpCode.Skewness;
    public const byte Kurtosis = (byte)OpCode.Kurtosis;
    public const byte EuclideanDistance = (byte)OpCode.EuclideanDistance;
    public const byte Covariance = (byte)OpCode.Covariance;
    public const byte SubVector = (byte)OpCode.SubVector;
    public const byte SubVectorSubtree = (byte)OpCode.SubVectorSubtree;
    #region Time Series Symbols
    public const byte Median = (byte)OpCode.Median;
    public const byte Quantile = (byte)OpCode.Quantile;

    public const byte AbsoluteEnergy = (byte)OpCode.AbsoluteEnergy;
    public const byte BinnedEntropy = (byte)OpCode.BinnedEntropy;
    public const byte HasLargeStandardDeviation = (byte)OpCode.HasLargeStandardDeviation;
    public const byte HasVarianceLargerThanStd = (byte)OpCode.HasVarianceLargerThanStd;
    public const byte IsSymmetricLooking = (byte)OpCode.IsSymmetricLooking;
    public const byte NumberDataPointsAboveMean = (byte)OpCode.NumberDataPointsAboveMean;
    public const byte NumberDataPointsAboveMedian = (byte)OpCode.NumberDataPointsAboveMedian;
    public const byte NumberDataPointsBelowMean = (byte)OpCode.NumberDataPointsBelowMean;
    public const byte NumberDataPointsBelowMedian = (byte)OpCode.NumberDataPointsBelowMedian;

    public const byte ArimaModelCoefficients = (byte)OpCode.ArimaModelCoefficients;
    public const byte ContinuousWaveletTransformationCoefficients = (byte)OpCode.ContinuousWaveletTransformationCoefficients;
    public const byte FastFourierTransformationCoefficient = (byte)OpCode.FastFourierTransformationCoefficient;
    public const byte FirstIndexMax = (byte)OpCode.FirstIndexMax;
    public const byte FirstIndexMin = (byte)OpCode.FirstIndexMin;
    public const byte LastIndexMax = (byte)OpCode.LastIndexMax;
    public const byte LastIndexMin = (byte)OpCode.LastIndexMin;
    public const byte LongestStrikeAboveMean = (byte)OpCode.LongestStrikeAboveMean;
    public const byte LongestStrikeAboveMedian = (byte)OpCode.LongestStrikeAboveMedian;
    public const byte LongestStrikeBelowMean = (byte)OpCode.LongestStrikeBelowMean;
    public const byte LongestStrikeBelowMedian = (byte)OpCode.LongestStrikeBelowMedian;
    public const byte LongestStrikePositive = (byte)OpCode.LongestStrikePositive;
    public const byte LongestStrikeNegative = (byte)OpCode.LongestStrikeNegative;
    public const byte LongestStrikeZero = (byte)OpCode.LongestStrikeZero;
    public const byte MeanAbsoluteChange = (byte)OpCode.MeanAbsoluteChange;
    public const byte MeanAbsoluteChangeQuantiles = (byte)OpCode.MeanAbsoluteChangeQuantiles;
    public const byte MeanAutocorrelation = (byte)OpCode.MeanAutocorrelation;
    public const byte LaggedAutocorrelation = (byte)OpCode.LaggedAutocorrelation;
    public const byte MeanSecondDerivateCentral = (byte)OpCode.MeanSecondDerivateCentral;
    public const byte NumberPeaksOfSize = (byte)OpCode.NumberPeaksOfSize;
    public const byte LargeNumberOfPeaks = (byte)OpCode.LargeNumberOfPeaks;
    public const byte TimeReversalAsymmetryStatistic = (byte)OpCode.TimeReversalAsymmetryStatistic;
    #endregion


    private static Dictionary<Type, byte> symbolToOpcode = new Dictionary<Type, byte>() {
      { typeof(Addition), OpCodes.Add },
      { typeof(Subtraction), OpCodes.Sub },
      { typeof(Multiplication), OpCodes.Mul },
      { typeof(Division), OpCodes.Div },
      { typeof(Sine), OpCodes.Sin },
      { typeof(Cosine), OpCodes.Cos },
      { typeof(Tangent), OpCodes.Tan },
      { typeof (HyperbolicTangent), OpCodes.Tanh},
      { typeof(Logarithm), OpCodes.Log },
      { typeof(Exponential), OpCodes.Exp },
      { typeof(IfThenElse), OpCodes.IfThenElse },
      { typeof(GreaterThan), OpCodes.GT },
      { typeof(LessThan), OpCodes.LT },
      { typeof(And), OpCodes.AND },
      { typeof(Or), OpCodes.OR },
      { typeof(Not), OpCodes.NOT},
      { typeof(Xor),OpCodes.XOR},
      { typeof(Average), OpCodes.Average},
      { typeof(InvokeFunction), OpCodes.Call },
      { typeof(Variable), OpCodes.Variable },
      { typeof(LaggedVariable), OpCodes.LagVariable },
      { typeof(AutoregressiveTargetVariable),OpCodes.LagVariable},
      { typeof(Constant), OpCodes.Constant },
      { typeof(Argument), OpCodes.Arg },
      { typeof(Power),OpCodes.Power},
      { typeof(Root),OpCodes.Root},
      { typeof(TimeLag), OpCodes.TimeLag},
      { typeof(Integral), OpCodes.Integral},
      { typeof(Derivative), OpCodes.Derivative},
      { typeof(VariableCondition),OpCodes.VariableCondition},
      { typeof(Square),OpCodes.Square},
      { typeof(SquareRoot),OpCodes.SquareRoot},
      { typeof(Gamma), OpCodes.Gamma },
      { typeof(Psi), OpCodes.Psi },
      { typeof(Dawson), OpCodes.Dawson},
      { typeof(ExponentialIntegralEi), OpCodes.ExponentialIntegralEi },
      { typeof(CosineIntegral), OpCodes.CosineIntegral },
      { typeof(SineIntegral), OpCodes.SineIntegral },
      { typeof(HyperbolicCosineIntegral), OpCodes.HyperbolicCosineIntegral },
      { typeof(HyperbolicSineIntegral), OpCodes.HyperbolicSineIntegral },
      { typeof(FresnelCosineIntegral), OpCodes.FresnelCosineIntegral },
      { typeof(FresnelSineIntegral), OpCodes.FresnelSineIntegral },
      { typeof(AiryA), OpCodes.AiryA },
      { typeof(AiryB), OpCodes.AiryB },
      { typeof(Norm), OpCodes.Norm},
      { typeof(Erf), OpCodes.Erf},
      { typeof(Bessel), OpCodes.Bessel},
      { typeof(FactorVariable), OpCodes.FactorVariable },
      { typeof(BinaryFactorVariable), OpCodes.BinaryFactorVariable },
      { typeof(Absolute), OpCodes.Absolute },
      { typeof(AnalyticQuotient), OpCodes.AnalyticQuotient },
      { typeof(Cube), OpCodes.Cube },
      { typeof(CubeRoot), OpCodes.CubeRoot },
      { typeof(Mean), OpCodes.Mean },
      { typeof(StandardDeviation), OpCodes.StandardDeviation },
      { typeof(Sum), OpCodes.Sum },
      { typeof(Length), OpCodes.Length },
      { typeof(Min), OpCodes.Min },
      { typeof(Max), OpCodes.Max },
      { typeof(Variance), OpCodes.Variance },
      { typeof(Skewness), OpCodes.Skewness },
      { typeof(Kurtosis), OpCodes.Kurtosis },
      { typeof(EuclideanDistance), OpCodes.EuclideanDistance },
      { typeof(Covariance), OpCodes.Covariance },
      { typeof(SubVector), OpCodes.SubVector },
      { typeof(SubVectorSubtree), OpCodes.SubVectorSubtree },

      #region Time Series Symbols
      { typeof(Median), OpCodes.Median },
      { typeof(Quantile), OpCodes.Quantile },

      { typeof(AbsoluteEnergy), OpCodes.AbsoluteEnergy },
      { typeof(BinnedEntropy), OpCodes.BinnedEntropy },
      { typeof(HasLargeStandardDeviation), OpCodes.HasLargeStandardDeviation },
      { typeof(HasVarianceLargerThanStd), OpCodes.HasVarianceLargerThanStd },
      { typeof(IsSymmetricLooking), OpCodes.IsSymmetricLooking },
      { typeof(NumberDataPointsAboveMean), OpCodes.NumberDataPointsAboveMean },
      { typeof(NumberDataPointsAboveMedian), OpCodes.NumberDataPointsAboveMedian },
      { typeof(NumberDataPointsBelowMean), OpCodes.NumberDataPointsBelowMean },
      { typeof(NumberDataPointsBelowMedian), OpCodes.NumberDataPointsBelowMedian },

      { typeof(ArimaModelCoefficients), OpCodes.ArimaModelCoefficients },
      { typeof(ContinuousWaveletTransformationCoefficients), OpCodes.ContinuousWaveletTransformationCoefficients },
      { typeof(FastFourierTransformationCoefficient), OpCodes.FastFourierTransformationCoefficient },
      { typeof(FirstIndexMax), OpCodes.FirstIndexMax },
      { typeof(FirstIndexMin), OpCodes.FirstIndexMin },
      { typeof(LastIndexMax), OpCodes.LastIndexMax },
      { typeof(LastIndexMin), OpCodes.LastIndexMin },
      { typeof(LongestStrikeAboveMean), OpCodes.LongestStrikeAboveMean },
      { typeof(LongestStrikeAboveMedian), OpCodes.LongestStrikeAboveMedian },
      { typeof(LongestStrikeBelowMean), OpCodes.LongestStrikeBelowMean },
      { typeof(LongestStrikeBelowMedian), OpCodes.LongestStrikeBelowMedian },
      { typeof(LongestStrikePositive), OpCodes.LongestStrikePositive },
      { typeof(LongestStrikeNegative), OpCodes.LongestStrikeNegative },
      { typeof(LongestStrikeZero), OpCodes.LongestStrikeZero },
      { typeof(MeanAbsoluteChange), OpCodes.MeanAbsoluteChange },
      { typeof(MeanAbsoluteChangeQuantiles), OpCodes.MeanAbsoluteChangeQuantiles },
      { typeof(MeanAutocorrelation), OpCodes.MeanAutocorrelation },
      { typeof(LaggedAutocorrelation), OpCodes.LaggedAutocorrelation },
      { typeof(MeanSecondDerivateCentral), OpCodes.MeanSecondDerivateCentral },
      { typeof(NumberPeaksOfSize), OpCodes.NumberPeaksOfSize },
      { typeof(LargeNumberOfPeaks), OpCodes.LargeNumberOfPeaks },
      { typeof(TimeReversalAsymmetryStatistic), OpCodes.TimeReversalAsymmetryStatistic },              
      #endregion
    };

    public static byte MapSymbolToOpCode(ISymbolicExpressionTreeNode treeNode) {
      if (symbolToOpcode.TryGetValue(treeNode.Symbol.GetType(), out byte opCode)) return opCode;
      else throw new NotSupportedException("Symbol: " + treeNode.Symbol);
    }
  }
}