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Classes | Functions
DTTimeBoxFitter.h File Reference
#include <utility>
#include "TString.h"

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Classes

class  DTTimeBoxFitter
 

Functions

double intGauss (double *x, double *par)
 

Function Documentation

double intGauss ( double *  x,
double *  par 
)

Definition at line 272 of file DTTimeBoxFitter.cc.

References ctppsDiamondLocalTracks_cfi::sigma, mathSSE::sqrt(), and JetChargeProducer_cfi::var.

Referenced by DTTimeBoxFitter::fitTimeBox().

272  {
273  double media = par[1];
274  double sigma = par[2];
275  double var = (x[0]-media)/(sigma*sqrt(2.));
276 
277  return 0.5*par[0]*(1+TMath::Erf(var));
278 
279 }
T x() const
Cartesian x coordinate.
T sqrt(T t)
Definition: SSEVec.h:18