ResolutionHelper.h

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#ifndef DataFormats_PatCandidates_interface_ResolutionHelper_h
#define DataFormats_PatCandidates_interface_ResolutionHelper_h

#include "DataFormats/PatCandidates/interface/CandKinResolution.h"

namespace pat { namespace helper {
namespace ResolutionHelper {
    void   rescaleForKinFitter(const pat::CandKinResolution::Parametrization parametrization, 
                               AlgebraicSymMatrix44 &covariance, 
                               const math::XYZTLorentzVector &initialP4);
    double getResolEta(pat::CandKinResolution::Parametrization parametrization,
                       const AlgebraicSymMatrix44 &covariance,
                       const pat::CandKinResolution::LorentzVector &p4) ; 
    double getResolTheta(pat::CandKinResolution::Parametrization parametrization,
                       const AlgebraicSymMatrix44 &covariance, 
                       const pat::CandKinResolution::LorentzVector &p4) ; 
    double getResolPhi(pat::CandKinResolution::Parametrization parametrization,
                       const AlgebraicSymMatrix44 &covariance, 
                       const pat::CandKinResolution::LorentzVector &p4) ; 
    double getResolE(pat::CandKinResolution::Parametrization parametrization,
                       const AlgebraicSymMatrix44 &covariance, 
                       const pat::CandKinResolution::LorentzVector &p4) ; 
    double getResolEt(pat::CandKinResolution::Parametrization parametrization,
                       const AlgebraicSymMatrix44 &covariance, 
                       const pat::CandKinResolution::LorentzVector &p4) ; 
    double getResolM(pat::CandKinResolution::Parametrization parametrization,
                       const AlgebraicSymMatrix44 &covariance, 
                       const pat::CandKinResolution::LorentzVector &p4) ; 
    double getResolP(pat::CandKinResolution::Parametrization parametrization,
                       const AlgebraicSymMatrix44 &covariance, 
                       const pat::CandKinResolution::LorentzVector &p4) ; 
    double getResolPt(pat::CandKinResolution::Parametrization parametrization,
                       const AlgebraicSymMatrix44 &covariance, 
                       const pat::CandKinResolution::LorentzVector &p4) ; 
    double getResolPInv(pat::CandKinResolution::Parametrization parametrization,
                       const AlgebraicSymMatrix44 &covariance, 
                       const pat::CandKinResolution::LorentzVector &p4) ; 
    double getResolPx(pat::CandKinResolution::Parametrization parametrization,
                       const AlgebraicSymMatrix44 &covariance, 
                       const pat::CandKinResolution::LorentzVector &p4) ; 
    double getResolPy(pat::CandKinResolution::Parametrization parametrization,
                       const AlgebraicSymMatrix44 &covariance, 
                       const pat::CandKinResolution::LorentzVector &p4) ; 
    double getResolPz(pat::CandKinResolution::Parametrization parametrization,
                       const AlgebraicSymMatrix44 &covariance, 
                       const pat::CandKinResolution::LorentzVector &p4) ; 
} } }

#endif