FFTJetCorrector< Jet, Adjustable > Class Template Reference

#include <FFTJetCorrector.h>

Public Types
typedef AbsFFTJetAdjuster < jet_type, adjustable_type >	AbsAdjuster
typedef AbsFFTJetScaleCalculator < jet_type, adjustable_type >	AbsScaler
typedef Adjustable	adjustable_type
typedef Jet	jet_type

Public Member Functions
FFTJetCorrectorApp	app () const
void	correct (const Jet &jet, const bool isMC, const Adjustable &in, Adjustable *out) const
	FFTJetCorrector (boost::shared_ptr< const AbsAdjuster > adjuster, const std::vector< boost::shared_ptr< const AbsScaler > > &scalers, const unsigned i_level, const FFTJetCorrectorApp a)
unsigned	level () const

Private Attributes
boost::shared_ptr< const AbsAdjuster >	adjuster_
FFTJetCorrectorApp	app_
unsigned	level_
std::vector< boost::shared_ptr < const AbsScaler > >	scalers_

Detailed Description

template<class Jet, class Adjustable>
class FFTJetCorrector< Jet, Adjustable >

Definition at line 12 of file FFTJetCorrector.h.

Member Typedef Documentation

template<class Jet , class Adjustable >

typedef AbsFFTJetAdjuster<jet_type, adjustable_type> FFTJetCorrector< Jet, Adjustable >::AbsAdjuster

Definition at line 18 of file FFTJetCorrector.h.

template<class Jet , class Adjustable >

typedef AbsFFTJetScaleCalculator<jet_type, adjustable_type> FFTJetCorrector< Jet, Adjustable >::AbsScaler

Definition at line 17 of file FFTJetCorrector.h.

template<class Jet , class Adjustable >

typedef Adjustable FFTJetCorrector< Jet, Adjustable >::adjustable_type

Definition at line 16 of file FFTJetCorrector.h.

template<class Jet , class Adjustable >

typedef Jet FFTJetCorrector< Jet, Adjustable >::jet_type

Definition at line 15 of file FFTJetCorrector.h.

Constructor & Destructor Documentation

template<class Jet , class Adjustable >

FFTJetCorrector< Jet, Adjustable >::FFTJetCorrector ( boost::shared_ptr< const AbsAdjuster >  adjuster, const std::vector< boost::shared_ptr< const AbsScaler > > &  scalers, const unsigned  i_level, const FFTJetCorrectorApp  a  )

inline

Definition at line 20 of file FFTJetCorrector.h.

        : adjuster_(adjuster), scalers_(scalers),
          level_(i_level), app_(a) {}

Member Function Documentation

template<class Jet , class Adjustable >

FFTJetCorrectorApp FFTJetCorrector< Jet, Adjustable >::app ( ) const

inline

Definition at line 56 of file FFTJetCorrector.h.

References FFTJetCorrector< Jet, Adjustable >::app_.

{return app_;}

template<class Jet , class Adjustable >

void FFTJetCorrector< Jet, Adjustable >::correct ( const Jet &  jet, const bool  isMC, const Adjustable &  in, Adjustable *  out  ) const

inline

Definition at line 26 of file FFTJetCorrector.h.

References FFTJetCorrector< Jet, Adjustable >::adjuster_, FFTJetCorrector< Jet, Adjustable >::app_, constexpr, DATA_ONLY, i, recoMuon::in, MC_ONLY, pileupReCalc_HLTpaths::scale, and FFTJetCorrector< Jet, Adjustable >::scalers_.

Referenced by KalmanMuonCorrector.KalmanMuonCorrector::correct_all(), and JetReCalibrator.JetReCalibrator::correctAll().

    {
        if ((isMC && app_ == FFTJetCorrectorApp::DATA_ONLY) ||
            (!isMC && app_ == FFTJetCorrectorApp::MC_ONLY))
            // Do not need to apply this corrector. Simply copy
            // the transient data from the input to the output.
            *out = in;
        else
        {
            const unsigned nAdj = scalers_.size();
            //If we only need a small buffer, use one on the stack
            // else we will use a std::vector
            constexpr size_t kStaticBufferSize = 10;
            double staticBuffer[kStaticBufferSize];
            std::vector<double> dynamicBuffer;
            double* buf = nullptr;
            if(nAdj<=kStaticBufferSize) {
                buf = &(staticBuffer[0]);
            } else {
                dynamicBuffer.resize(nAdj);
                buf = &(dynamicBuffer[0]);
            }
            for (unsigned i=0; i<nAdj; ++i)
                buf[i] = scalers_[i]->scale(jet, in);
            adjuster_->adjust(jet, in, buf, nAdj, out);
        }
    }

template<class Jet , class Adjustable >

unsigned FFTJetCorrector< Jet, Adjustable >::level ( void  ) const

inline

Definition at line 55 of file FFTJetCorrector.h.

References FFTJetCorrector< Jet, Adjustable >::level_.

{return level_;}

Member Data Documentation

template<class Jet , class Adjustable >

boost::shared_ptr<const AbsAdjuster> FFTJetCorrector< Jet, Adjustable >::adjuster_

private

Definition at line 59 of file FFTJetCorrector.h.

Referenced by FFTJetCorrector< Jet, Adjustable >::correct().

template<class Jet , class Adjustable >

FFTJetCorrectorApp FFTJetCorrector< Jet, Adjustable >::app_

private

Definition at line 62 of file FFTJetCorrector.h.

Referenced by FFTJetCorrector< Jet, Adjustable >::app(), and FFTJetCorrector< Jet, Adjustable >::correct().

template<class Jet , class Adjustable >

unsigned FFTJetCorrector< Jet, Adjustable >::level_

private

Definition at line 61 of file FFTJetCorrector.h.

Referenced by FFTJetCorrector< Jet, Adjustable >::level().

template<class Jet , class Adjustable >

std::vector<boost::shared_ptr<const AbsScaler> > FFTJetCorrector< Jet, Adjustable >::scalers_

private

Definition at line 60 of file FFTJetCorrector.h.

Referenced by FFTJetCorrector< Jet, Adjustable >::correct().