DTTimeBoxFitter.h File Reference

#include <utility>
#include "TString.h"

Go to the source code of this file.

Classes
class	DTTimeBoxFitter

Functions
double	intGauss (double *x, double *par)

Function Documentation

intGauss()

double intGauss	(	double *	x,
		double *	par
	)

Definition at line 257 of file DTTimeBoxFitter.cc.

References mathSSE::sqrt(), ALCARECOEcalPhiSym_cff::var, and x.

Referenced by DTTimeBoxFitter::fitTimeBox().

                                        {
  double media = par[1];
  double sigma = par[2];
  double var = (x[0] - media) / (sigma * sqrt(2.));

  return 0.5 * par[0] * (1 + TMath::Erf(var));
}