Geant4 in HARP14.11.0212 Geant4 in Gaudi Framework Gaudi Framework from LHCb Geant4 geometry is built for all offline applications (HARP geometry service) HARP RunManager inherits from G4RunManager with public method HarpBeamOn(G4int), which is activated by Gaudi algorithm HsSimAlg HsSimAlg is responsible for definition of Primary generator Physics UI interface to G4 Random numbers and G4 event loop
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