File indexing completed on 2024-04-06 12:13:58
0001 #include "GeneratorInterface/Pythia8Interface/interface/P8RndmEngine.h"
0002 #include "FWCore/Utilities/interface/EDMException.h"
0003 #include "CLHEP/Random/RandomEngine.h"
0004
0005 namespace gen {
0006
0007 double P8RndmEngine::flat(void) {
0008 if (randomEngine_ == nullptr) {
0009 throwNullPtr();
0010 }
0011 return randomEngine_->flat();
0012 }
0013
0014 void P8RndmEngine::throwNullPtr() const {
0015 throw edm::Exception(edm::errors::LogicError) << "The Pythia 8 code attempted to a generate random number while\n"
0016 << "the engine pointer was null. This might mean that the code\n"
0017 << "was modified to generate a random number outside the event and\n"
0018 << "beginLuminosityBlock methods, which is not allowed.\n";
0019 }
0020 }
