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Classes | Functions
ESTimingTask.h File Reference
#include "FWCore/Framework/interface/EDAnalyzer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "CondFormats/ESObjects/interface/ESGain.h"
#include "DataFormats/EcalDigi/interface/EcalDigiCollections.h"
#include "DQMServices/Core/interface/DQMEDAnalyzer.h"
#include "TF1.h"
#include "TH1F.h"

Go to the source code of this file.

Classes

class  ESTimingTask
 

Functions

double fitf (double *x, double *par)
 

Function Documentation

double fitf ( double *  x,
double *  par 
)

Definition at line 27 of file ESTimingTask.cc.

References gen::n, funct::pow(), and findQualityFiles::v.

Referenced by ESRecHitFitAlgo::ESRecHitFitAlgo(), and ESTimingTask::ESTimingTask().

27  {
28 
29  double wc = par[2];
30  double n = par[3]; // n-1 (in fact)
31  double v1 = pow(wc/n*(x[0]-par[1]), n);
32  double v2 = TMath::Exp(n-wc*(x[0]-par[1]));
33  double v = par[0]*v1*v2;
34 
35  if (x[0] < par[1]) v = 0;
36 
37  return v;
38 }
T x() const
Cartesian x coordinate.
Power< A, B >::type pow(const A &a, const B &b)
Definition: Power.h:40