test
CMS 3D CMS Logo

 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Pages
Functions
DTTimeBoxFitter.cc File Reference
#include "CalibMuon/DTCalibration/interface/DTTimeBoxFitter.h"
#include <iostream>
#include <vector>
#include "TFile.h"
#include "TH1F.h"
#include "TMath.h"
#include "TF1.h"
#include "TString.h"

Go to the source code of this file.

Functions

double intGauss (double *x, double *par)
 

Function Documentation

double intGauss ( double *  x,
double *  par 
)

Definition at line 272 of file DTTimeBoxFitter.cc.

References mathSSE::sqrt(), and MetTreeProducer::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