EnergyScaleCorrection::ScaleCorrection Class Reference

#include <EnergyScaleCorrection.h>

Public Member Functions
std::ostream &	print (std::ostream &os) const
float	scale () const
	ScaleCorrection ()
	ScaleCorrection (float iScale, float iScaleErrStat, float iScaleErrSyst, float iScaleErrGain)
float	scaleErr (const std::bitset< kErrNrBits > &uncBitMask) const
float	scaleErrGain () const
float	scaleErrStat () const
float	scaleErrSyst () const

Private Attributes
float	scale_
float	scaleErrGain_
float	scaleErrStat_
float	scaleErrSyst_

Friends
std::ostream &	operator<< (std::ostream &os, const ScaleCorrection &a)

Detailed Description

Definition at line 39 of file EnergyScaleCorrection.h.

Constructor & Destructor Documentation

EnergyScaleCorrection::ScaleCorrection::ScaleCorrection ( )

inline

Definition at line 41 of file EnergyScaleCorrection.h.

: scale_(1.), scaleErrStat_(0.), scaleErrSyst_(0.), scaleErrGain_(0.) {}

EnergyScaleCorrection::ScaleCorrection::ScaleCorrection ( float  iScale, float  iScaleErrStat, float  iScaleErrSyst, float  iScaleErrGain  )

inline

Definition at line 42 of file EnergyScaleCorrection.h.

        : scale_(iScale), scaleErrStat_(iScaleErrStat), scaleErrSyst_(iScaleErrSyst), scaleErrGain_(iScaleErrGain) {}

Member Function Documentation

std::ostream & EnergyScaleCorrection::ScaleCorrection::print

(

std::ostream &

os

)

const

Definition at line 316 of file EnergyScaleCorrection.cc.

                                                                            {
  os << "( " << scale_ << " +/- " << scaleErrStat_ << " +/- " << scaleErrSyst_ << " +/- " << scaleErrGain_ << ")";
  return os;
}

float EnergyScaleCorrection::ScaleCorrection::scale ( ) const

inline

Definition at line 45 of file EnergyScaleCorrection.h.

References scale_, and scaleErr().

Referenced by PhotonEnergyCalibrator::calibrate(), ElectronEnergyCalibrator::calibrate(), and EnergyScaleCorrection::scaleCorr().

{ return scale_; }

float EnergyScaleCorrection::ScaleCorrection::scaleErr

(

const std::bitset< kErrNrBits > &

uncBitMask

)

const

Definition at line 321 of file EnergyScaleCorrection.cc.

References EnergyScaleCorrection::kErrGainBitNr, EnergyScaleCorrection::kErrStatBitNr, EnergyScaleCorrection::kErrSystBitNr, mathSSE::sqrt(), and x.

Referenced by scale(), EnergyScaleCorrection::scaleCorrUncert(), PhotonEnergyCalibrator::setEnergyAndSystVarations(), and ElectronEnergyCalibrator::setEnergyAndSystVarations().

                                                                                                  {
  double totErr(0);
  auto pow2 = [](const double& x) { return x * x; };

  if (uncBitMask.test(kErrStatBitNr))
    totErr += pow2(scaleErrStat_);
  if (uncBitMask.test(kErrSystBitNr))
    totErr += pow2(scaleErrSyst_);
  if (uncBitMask.test(kErrGainBitNr))
    totErr += pow2(scaleErrGain_);

  return std::sqrt(totErr);
}

float EnergyScaleCorrection::ScaleCorrection::scaleErrGain ( ) const

inline

Definition at line 49 of file EnergyScaleCorrection.h.

References scaleErrGain_.

Referenced by PhotonEnergyCalibrator::setEnergyAndSystVarations(), and ElectronEnergyCalibrator::setEnergyAndSystVarations().

{ return scaleErrGain_; }

float EnergyScaleCorrection::ScaleCorrection::scaleErrStat ( ) const

inline

Definition at line 47 of file EnergyScaleCorrection.h.

References scaleErrStat_.

Referenced by PhotonEnergyCalibrator::setEnergyAndSystVarations(), and ElectronEnergyCalibrator::setEnergyAndSystVarations().

{ return scaleErrStat_; }

float EnergyScaleCorrection::ScaleCorrection::scaleErrSyst ( ) const

inline

Definition at line 48 of file EnergyScaleCorrection.h.

References scaleErrSyst_.

Referenced by PhotonEnergyCalibrator::setEnergyAndSystVarations(), and ElectronEnergyCalibrator::setEnergyAndSystVarations().

{ return scaleErrSyst_; }

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  os, const ScaleCorrection &  a  )

friend

Definition at line 51 of file EnergyScaleCorrection.h.

{ return a.print(os); }

Member Data Documentation

float EnergyScaleCorrection::ScaleCorrection::scale_

private

Definition at line 55 of file EnergyScaleCorrection.h.

Referenced by scale().

float EnergyScaleCorrection::ScaleCorrection::scaleErrGain_

private

Definition at line 55 of file EnergyScaleCorrection.h.

Referenced by scaleErrGain().

float EnergyScaleCorrection::ScaleCorrection::scaleErrStat_

private

Definition at line 55 of file EnergyScaleCorrection.h.

Referenced by scaleErrStat().

float EnergyScaleCorrection::ScaleCorrection::scaleErrSyst_

private

Definition at line 55 of file EnergyScaleCorrection.h.

Referenced by scaleErrSyst().