void sim(Int_t nev=4) {
+ // libraries required by geant321
+ gSystem->Load("liblhapdf");
+ gSystem->Load("libEGPythia6");
+ gSystem->Load("libpythia6");
+ gSystem->Load("libAliPythia6");
+ gSystem->Load("libgeant321");
+
AliSimulation simulator;
simulator.SetMakeSDigits("TRD TOF PHOS HMPID EMCAL MUON FMD ZDC PMD T0 VZERO ACORDE");
simulator.SetMakeDigitsFromHits("ITS TPC");