L2AbsScaleCalculator Class Reference

#include <L2AbsScaleCalculator.h>

Inheritance diagram for L2AbsScaleCalculator:

Public Member Functions
	L2AbsScaleCalculator (const edm::ParameterSet &ps)
virtual void	mapFFTJet (const reco::Jet &, const reco::FFTJet< float > &fftJet, const math::XYZTLorentzVector &current, double *buf, const unsigned dim) const
virtual	~L2AbsScaleCalculator ()
Public Member Functions inherited from AbsFFTSpecificScaleCalculator
virtual	~AbsFFTSpecificScaleCalculator ()

Private Attributes
double	m_radiusFactor
bool	m_takePtLog
double	m_zeroPtLog

Detailed Description

Definition at line 11 of file L2AbsScaleCalculator.h.

Constructor & Destructor Documentation

L2AbsScaleCalculator::L2AbsScaleCalculator ( const edm::ParameterSet &  ps )

inlineexplicit

Definition at line 14 of file L2AbsScaleCalculator.h.

        : m_radiusFactor(ps.getParameter<double>("radiusFactor")),
          m_zeroPtLog(ps.getParameter<double>("zeroPtLog")),
          m_takePtLog(ps.getParameter<bool>("takePtLog")) {}

virtual L2AbsScaleCalculator::~L2AbsScaleCalculator ( )

inlinevirtual

Definition at line 19 of file L2AbsScaleCalculator.h.

{}

Member Function Documentation

virtual void L2AbsScaleCalculator::mapFFTJet ( const reco::Jet &  , const reco::FFTJet< float > &  fftJet, const math::XYZTLorentzVector &  current, double *  buf, const unsigned  dim  ) const

inlinevirtual

Implements AbsFFTSpecificScaleCalculator.

Definition at line 21 of file L2AbsScaleCalculator.h.

References Exception, reco::FFTJet< Real >::f_recoScale(), cmsBatch::log, m_radiusFactor, m_takePtLog, m_zeroPtLog, EnergyCorrector::pt, and TCMET_cfi::radius.

    {
        if (dim != 2)
            throw cms::Exception("FFTJetBadConfig")
                << "In L2AbsScaleCalculator::mapFFTJet: "
                << "invalid table dimensionality: "
                << dim << std::endl;
        assert(buf);
        const double radius = fftJet.f_recoScale();
        const double pt = current.pt();
        buf[0] = radius*m_radiusFactor;
        if (m_takePtLog)
        {
            if (pt > 0.0)
                buf[1] = log(pt);
            else
                buf[1] = m_zeroPtLog;
        }
        else
            buf[1] = pt;
    }

Member Data Documentation

double L2AbsScaleCalculator::m_radiusFactor

private

Definition at line 47 of file L2AbsScaleCalculator.h.

Referenced by mapFFTJet().

bool L2AbsScaleCalculator::m_takePtLog

private

Definition at line 49 of file L2AbsScaleCalculator.h.

Referenced by mapFFTJet().

double L2AbsScaleCalculator::m_zeroPtLog

private

Definition at line 48 of file L2AbsScaleCalculator.h.

Referenced by mapFFTJet().