HcalSiPMShape.cc File Reference

#include "SimCalorimetry/HcalSimAlgos/interface/HcalSiPMShape.h"
#include "SimCalorimetry/HcalSimAlgos/interface/HcalShapes.h"
#include "TMath.h"
#include <iostream>

Go to the source code of this file.

Functions
double	gexp (double t, double A, double c, double t0, double s)
double	onePulse (double t, double A, double sigma, double theta, double m)

Function Documentation

double gexp ( double  t, double  A, double  c, double  t0, double  s  )

inline

Definition at line 39 of file HcalSiPMShape.cc.

References create_public_lumi_plots::exp, and mathSSE::sqrt().

Referenced by HcalSiPMShape::analyticPulseShape().

                                                                      {
  static double const root2(sqrt(2));
  return -A*0.5*exp(c*t+0.5*c*c*s*s-c*s)*(erf(-0.5*root2/s*(t-t0+c*s*s))-1);
}

double onePulse ( double  t, double  A, double  sigma, double  theta, double  m  )

inline

Definition at line 44 of file HcalSiPMShape.cc.

Referenced by HcalSiPMShape::analyticPulseShape().

                                                                                 {
  return (t<theta) ? 0 : A*TMath::LogNormal(t,sigma,theta,m);
}