fftjetcms::EnergyEtaP4Builder Struct Reference

#include <VBuilders.h>

Public Member Functions
math::XYZTLorentzVector	operator() (const double e, const double eta, const double phi) const

Detailed Description

Definition at line 30 of file VBuilders.h.

Member Function Documentation

math::XYZTLorentzVector fftjetcms::EnergyEtaP4Builder::operator() ( const double  e, const double  eta, const double  phi  ) const

inline

Definition at line 31 of file VBuilders.h.

References funct::cos(), DiDispStaMuonMonitor_cfi::pt, and funct::sin().

                                                                                                      {
      // There is no mass associated with this energy... We will
      // assume that the mass is 0 and proceed as if the energy
      // is the momentum.
      const double pt = e / cosh(eta);
      return math::XYZTLorentzVector(pt * cos(phi), pt * sin(phi), pt * sinh(eta), e);
    }