MasslessInvariantMass Struct Reference

#include <MasslessInvariantMass.h>

Public Member Functions
template<typename T1 , typename T2 >
double	operator() (const T1 &t1, const T2 &t2) const

Detailed Description

Definition at line 6 of file MasslessInvariantMass.h.

Member Function Documentation

template<typename T1 , typename T2 >

double MasslessInvariantMass::operator() ( const T1 &  t1, const T2 &  t2  ) const

inline

Definition at line 8 of file MasslessInvariantMass.h.

References fireworks::p1, and fireworks::p2.

                                                      {
    const math::XYZVector &p1 = t1.momentum(), &p2 = t2.momentum();
    math::XYZTLorentzVector v1(p1.x(), p1.y(), p1.z(), p1.r()), v2(p2.x(), p2.y(), p2.z(), p2.r());
    return (v1 + v2).mass();
  }