EcalZmassClient.cc File Reference

#include <memory>
#include "DQMServices/Core/interface/DQMEDHarvester.h"
#include "DQMServices/Core/interface/DQMStore.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "TH1.h"
#include "TMath.h"
#include <cmath>
#include <iostream>
#include <string>

Go to the source code of this file.

Classes
class	EcalZmassClient

Functions
Double_t	mybw (Double_t *, Double_t *)
Double_t	mygauss (Double_t *, Double_t *)
static const edm::ParameterSetDescriptionFillerPluginFactory::PMaker < edm::ParameterSetDescriptionFiller < EcalZmassClient > >	s_filler__LINE__ ("EcalZmassClient")
static const edm::MakerPluginFactory::PMaker < edm::WorkerMaker < EcalZmassClient > >	s_maker__LINE__ ("EcalZmassClient")

Function Documentation

Double_t mybw	(	Double_t *	x,
		Double_t *	par
	)

Definition at line 571 of file EcalZmassClient.cc.

                                          {
  Double_t arg1 = 14.0 / 22.0;                        // 2 over pi
  Double_t arg2 = par[1] * par[1] * par[2] * par[2];  // Gamma=par[2]  M=par[1]
  Double_t arg3 = ((x[0] * x[0]) - (par[1] * par[1])) * ((x[0] * x[0]) - (par[1] * par[1]));
  Double_t arg4 = x[0] * x[0] * x[0] * x[0] * ((par[2] * par[2]) / (par[1] * par[1]));
  return par[0] * arg1 * arg2 / (arg3 + arg4);
}

Double_t mygauss	(	Double_t *	x,
		Double_t *	par
	)

Definition at line 580 of file EcalZmassClient.cc.

References Pi.

Referenced by EcalZmassClient::dqmEndJob().

                                             {
  Double_t arg = 0;
  if (par[2] < 0)
    par[2] = -par[2];  // par[2]: sigma
  if (par[2] != 0)
    arg = (x[0] - par[1]) / par[2];                                                        // par[1]: mean
  return par[0] * TMath::Exp(-0.5 * arg * arg) / (TMath::Sqrt(2 * TMath::Pi()) * par[2]);  // par[0] is constant
}

static const edm::ParameterSetDescriptionFillerPluginFactory::PMaker<edm::ParameterSetDescriptionFiller< EcalZmassClient > > s_filler__LINE__ ( "EcalZmassClient"  )

static

static const edm::MakerPluginFactory ::PMaker< edm::WorkerMaker< EcalZmassClient > > s_maker__LINE__ ( "EcalZmassClient"  )

static