sci-physics/evtgen
EvtGen is a Monte Carlo event generator that simulates the decays
USE Flags
+hepmc3
* This flag is undocumented *
pythia
* This flag is undocumented *
photos
* This flag is undocumented *
tauola
* This flag is undocumented *
herwig
Global: Build Herwig internal event generator, newer version available in sci-physics/herwig