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File indexing completed on 2024-04-06 11:57:47
0001 //----------------------------------------------------------------------- 0002 //---------------------------------------------------------------------- 0003 // File PulseFitWithFunction.h 0004 // =========================================================== 0005 // == == 0006 // == Class for a LIGHT weights method == 0007 // == == 0008 // == Date: July 16th 2003 == 0009 // == Author: Patrick Jarry == 0010 // == == 0011 // == == 0012 // =========================================================== 0013 /* This routine is used to fit the signal line 0014 shape of CMS barrel calorimeter 0015 The method used is the one described in note LPC 84-30 (Billoir 1984) : 0016 "Methode d'ajustement dans un probleme a parametrisation hierarchisee" 0017 In this class we calculate the amplitude maximum and the time of arrival 0018 of this maximum (done with function fit_electronic) 0019 */ 0020 0021 #ifndef PulseFitWithFunction_H 0022 #define PulseFitWithFunction_H 0023 0024 #include <CalibCalorimetry/EcalLaserAnalyzer/interface/PulseFit.h> 0025 0026 class PulseFitWithFunction : public TObject { 0027 public: 0028 // Default Constructor, mainly for Root 0029 PulseFitWithFunction(); 0030 0031 // Destructor: Does nothing 0032 ~PulseFitWithFunction() override; 0033 0034 // Initialize 0035 virtual void init(int, int, int, int, double, double); 0036 0037 // Compute amplitude of a channel 0038 0039 virtual double doFit(double *); 0040 0041 double fFunc_max; // amplitude maximum as input of fit 0042 double fTim_max; // time of amplitude maximum as input of fit 0043 double fAmp_fitted_max; // amplitude maximum fitted 0044 double fTim_fitted_max; // time of amplitude maximum fitted 0045 double fValue_tim_max; // value of time of arrival of maximum from pol3 fit 0046 int fNumber_samp_max; // number of the sample which is maximum 0047 double fSigma_ped; // sigma of pedestal to be used in fit 0048 0049 double getAmpl_parab() { return amp_parab; } 0050 double getTime_parab() { return tim_parab; } 0051 0052 double getAmpl() { return fAmp_fitted_max; } 0053 double getTime() { return fTim_fitted_max; } 0054 0055 double getMax_parab() { return amp_max; } 0056 int getSampMax_parab() { return imax; } 0057 0058 private: 0059 double amp_max, amp_parab, tim_parab; 0060 int imax; 0061 0062 int fNsamples; // maximum number of samples into framelegth 0063 0064 double fAlpha_laser; 0065 double fBeta_laser; 0066 double fAlpha_beam; 0067 double fBeta_beam; 0068 double fAlpha; 0069 double fBeta; 0070 int fNb_iter; // maximum number of iterations 0071 int fNum_samp_bef_max; // number of samples before maximum sample 0072 int fNum_samp_after_max; // number of samples after maximum sample 0073 0074 double Fit_electronic(int, double *, double); 0075 void Fit_parab(double *, int, int, double *); 0076 double Electronic_shape(double); 0077 0078 ClassDefOverride(PulseFitWithFunction, 0) //!< The processed part of the class is persistant 0079 }; 0080 0081 #endif 0082 0083 //----------------------------------------------------------------------- 0084 //----------------------------------------------------------------------
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