LandGaussFunc Class Reference

#include <L1CaloPprPhos4Shape.h>

Collaboration diagram for LandGaussFunc:

Public Member Functions
double	operator() (double *x, double *par)

Detailed Description

Definition at line 254 of file L1CaloPprPhos4Shape.h.

Member Function Documentation

operator()()

double LandGaussFunc::operator() ( double *  x, double *  par  )

inline

Definition at line 256 of file L1CaloPprPhos4Shape.h.

                                              {
      double x_max   =  par[0];
      double ampl    =  par[1];
      double sigma_g =  par[2];
      double sigma_l =  par[3];
      double pedestal = par[4];
 
      double output = 0;
      if ( x[0] <= par[0])
      {
         output = ampl * exp(((-0.5) * (x[0] - x_max) * (x[0] - x_max) / ((sigma_g) * (sigma_g) ) ) - 0.5) + pedestal;
      }
      else if (x[0] > par[0] )
      {
         const double inv_sigma_l = 1. / sigma_l;
         output = ampl * exp((-0.5) * (((x[0] - x_max) *inv_sigma_l) + (exp(-(x[0] - x_max) * inv_sigma_l) ) ) ) + pedestal;
      }
 
      return output;
   }

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The documentation for this class was generated from the following file:

• L1CaloPprPhos4Shape.h