ElectronEnergyCorrector.cc File Reference

#include "RecoEgamma/EgammaElectronAlgos/interface/ElectronEnergyCorrector.h"
#include "RecoEgamma/EgammaElectronAlgos/interface/EnergyUncertaintyElectronSpecific.h"
#include "RecoEgamma/EgammaElectronAlgos/interface/ElectronUtilities.h"
#include "RecoEcal/EgammaCoreTools/interface/EcalClusterFunctionBaseClass.h"
#include "DataFormats/EcalDetId/interface/EcalSubdetector.h"
#include "TMath.h"

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Functions
float	energyError (float E, float *par)

Function Documentation

float energyError	(	float	E,
		float *	par
	)

Definition at line 31 of file ElectronEnergyCorrector.cc.

References funct::pow(), and mathSSE::sqrt().

Referenced by RegressionHelper::applyCombinationRegression(), ElectronEnergyCorrector::classBasedParameterizationUncertainty(), EpCombinationTool::combine(), reco::GsfElectron::setCorrectedEcalEnergyError(), and ElectronEnergyCorrector::simpleParameterizationUncertainty().

 { return sqrt( pow(par[0]/sqrt(E),2) + pow(par[1]/E,2) + pow(par[2],2) ) ; }