TSFit.h

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#ifndef TSFit_H
#define TSFit_H
 
#include "TObject.h"
 
class TSFit : public TObject {
public:
  static constexpr unsigned int SDIM = 14;     /* default number of samples for cristal */
  static constexpr unsigned int PLSHDIM = 650; /* default size of the pulse shape array */
  static constexpr int matdim = 5;             /* parameters fit max matrice size */
  static constexpr unsigned int diminpar = 10;
  static constexpr unsigned int dimoutpar = 10;
  static constexpr unsigned int npar_moni = 4;
 
private:
  /*
    nbs = nb of samples in sample data array[sdim]   nbs<=sdim  
    nmxu  number of samples to be used to fit the apd pulse shape
    nmxu<=nbs
  */
  int nbs;
  int n_presamples;
  int iinf, isup;         //limits indices for max search using pshape
  double avtm;            // mean time in clock unit of the maximums
  int n_samples_bef_max;  //number of samples before and after sample max
  int n_samples_aft_max;  //to be used in pulse fit
                          //(  theoritical and experimental )
                          //the total number of samples used is
                          //n_samples_bef_max+n_samples_aft_max+1
  double xki2_max, norme;
  //  int *sample_flag;
  int nmxu_sto;
  double alpha_th, beta_th;
  int nbr_iter_fit;
  double cov[matdim][matdim], invcov[matdim][matdim];
  double al[matdim][matdim], be[matdim][matdim];  //intern to inverms
  //double *t, *z, *f, *acc, *adfmx, *maskp3, *adcp, *corel, *nbcor; //[sdim]
  //double **ff; //[sdim][4]
  //double **der=new double[SDIM];//[sdim][5]
  double parfp3[dimoutpar];
 
  //double  *tb, *fb, *accb;//[plshdim]
  //int *sample_flag_call;//[plshdim]
  //double **derb; //[plshdim][5]
  //double **coeff;//[plshdim][3]
 
  double errmat[SDIM][SDIM];  //inverse of error matrix
  int sample_flag[SDIM];
  double t[SDIM];
  double z[SDIM];
  double f[SDIM];
  double acc[SDIM];
  double adfmx[SDIM];
  double adcp[SDIM];
  double maskp3[SDIM];
  double corel[SDIM];
  double nbcor[SDIM];
 
  double ff[SDIM][4];
  double der[SDIM][5];
 
public:
  int sdim;
  int plshdim;
 
  TSFit(int size = SDIM, int size_sh = PLSHDIM);
 
  ~TSFit() override {}
 
  void set_params(int, int, int, int, int, double, double, int, int);
 
  void init_errmat(double);
 
  double fit_third_degree_polynomial(double *, double *);
 
  double fpol3dg(int, double *, double *, double *);
 
  double inverms(int, double xx[matdim][matdim], double yy[matdim][matdim]);
 
  ClassDefOverride(TSFit, 0)
};
 
#endif