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00001 #ifndef JetMETCorrections_FFTJetObjects_L2ResScaleCalculator_h 00002 #define JetMETCorrections_FFTJetObjects_L2ResScaleCalculator_h 00003 00004 #include <cassert> 00005 00006 #include "JetMETCorrections/FFTJetObjects/interface/AbsFFTSpecificScaleCalculator.h" 00007 #include "FWCore/ParameterSet/interface/ParameterSet.h" 00008 #include "FWCore/Utilities/interface/Exception.h" 00009 00010 class L2ResScaleCalculator : public AbsFFTSpecificScaleCalculator 00011 { 00012 public: 00013 inline explicit L2ResScaleCalculator(const edm::ParameterSet& ps) 00014 : m_radiusFactor(ps.getParameter<double>("radiusFactor")) {} 00015 00016 inline virtual ~L2ResScaleCalculator() {} 00017 00018 inline virtual void mapFFTJet(const reco::Jet& /* jet */, 00019 const reco::FFTJet<float>& fftJet, 00020 const math::XYZTLorentzVector& current, 00021 double* buf, const unsigned dim) const 00022 { 00023 if (dim != 2) 00024 throw cms::Exception("FFTJetBadConfig") 00025 << "In L2ResScaleCalculator::mapFFTJet: " 00026 << "invalid table dimensionality: " 00027 << dim << std::endl; 00028 assert(buf); 00029 const double radius = fftJet.f_recoScale(); 00030 buf[0] = radius*m_radiusFactor; 00031 buf[1] = current.eta(); 00032 } 00033 00034 private: 00035 double m_radiusFactor; 00036 }; 00037 00038 #endif // JetMETCorrections_FFTJetObjects_L2ResScaleCalculator_h
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