#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 (std::shared_ptr< const AbsAdjuster > adjuster, const std::vector< std::shared_ptr< const AbsScaler > > &scalers, const unsigned i_level, const FFTJetCorrectorApp a)

unsigned	level () const

Private Attributes
std::shared_ptr< const AbsAdjuster >	adjuster_

FFTJetCorrectorApp	app_

unsigned	level_

std::vector< std::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

◆ AbsAdjuster

template<class Jet , class Adjustable >

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

Definition at line 17 of file FFTJetCorrector.h.

◆ AbsScaler

template<class Jet , class Adjustable >

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

Definition at line 16 of file FFTJetCorrector.h.

◆ adjustable_type

template<class Jet , class Adjustable >

typedef Adjustable FFTJetCorrector< Jet, Adjustable >::adjustable_type

Definition at line 15 of file FFTJetCorrector.h.

◆ jet_type

template<class Jet , class Adjustable >

typedef Jet FFTJetCorrector< Jet, Adjustable >::jet_type

Definition at line 14 of file FFTJetCorrector.h.

Constructor & Destructor Documentation

◆ FFTJetCorrector()

template<class Jet , class Adjustable >

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

inline

Definition at line 19 of file FFTJetCorrector.h.

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

Member Function Documentation

◆ app()

template<class Jet , class Adjustable >

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

inline

Definition at line 51 of file FFTJetCorrector.h.

51 { return app_; }

References FFTJetCorrector< Jet, Adjustable >::app_.

◆ correct()

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 25 of file FFTJetCorrector.h.

                                                                                                     {
     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);
     }
   }