RivetMT2.hh

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// -*- C++ -*-
#ifndef RIVET_MT2_HH
#define RIVET_MT2_HH

// Convenience wrapper for the m_T2 calculator of Cheng/Han
// (arXiv:0810.5178). Could be adapted for other backends in future

namespace Rivet {

  class FourMomentum;

  namespace mT2 {
    
    double mT2(const FourMomentum & a, 
           const FourMomentum & b, 
           const FourMomentum & pTmiss, 
           double invisiblesMass);

  }
}


#endif