/usr/include/Rivet/Tools/RivetMT2.hh is in librivet-dev 1.8.3-2build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | // -*- 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
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