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Beam.cc File Reference
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Namespaces

namespace  Rivet

Functions

Stand-alone functions
ParticlePair beams (const Event &e)
 Function to get beam particles from an event.
PdgIdPair beamIds (const Event &e)
 Function to get beam particle IDs from an event.
PdgIdPair beamIds (const ParticlePair &beams)
 Function to get beam particle IDs from a pair of particles.
double sqrtS (const Event &e)
 Function to get beam centre of mass energy from an event.
double sqrtS (const ParticlePair &beams)
 Function to get beam centre of mass energy from a pair of particles.
double sqrtS (const FourMomentum &pa, const FourMomentum &pb)
 Function to get beam centre of mass energy from a pair of beam momenta.