Fixing a bug with DCA

[u/mrichter/AliRoot.git] / PYTHIA8 / pythia8.C

diff --git a/PYTHIA8/pythia8.C b/PYTHIA8/pythia8.C
index 2461bbca24e7f96fa6e281f2eb8cea61ca22fa6d..755301e83457974bd29f96f6eb37125a14598f30 100644 (file)
--- a/PYTHIA8/pythia8.C
+++ b/PYTHIA8/pythia8.C
@@ -8,13 +8,12 @@ void pythia8(Int_t nev = 1, char* filename = "galice.root")
     gSystem->Load("libpythia6.so");   
     gSystem->Load("libAliPythia6.so");
     gSystem->Load("libpythia8.so");   
-    gSystem->Load("libEGPythia8.so"); 
     gSystem->Load("libAliPythia8.so");
     
     AliRunLoader* rl = AliRunLoader::Open("galice.root","FASTRUN","recreate");
     
     rl->SetCompressionLevel(2);
-    rl->SetNumberOfEventsPerFile(nev);
+    rl->SetNumberOfEventsPerFile(10000);
     rl->LoadKinematics("RECREATE");
     rl->MakeTree("E");
     gAlice->SetRunLoader(rl);
@@ -29,11 +28,6 @@ void pythia8(Int_t nev = 1, char* filename = "galice.root")
 //  Create and Initialize Generator
     AliGenerator *gener = CreateGenerator();
     gener->Init();
-    
-//    gener->Init()>   Float_t myQhat=50.0;
-//    Float_t myk=myQhat*0.6e6/1.7;
-//    AliPythia::Instance()->InitQuenching(0,0.1,myk,0);
-
     gener->SetStack(stack);
     
 //
@@ -91,19 +85,11 @@ AliGenerator*  CreateGenerator()
     AliGenPythiaPlus* gener = new AliGenPythiaPlus(AliPythia8::Instance());
 //
 //
-//   vertex position and smearing 
-    gener->SetVertexSmear(kPerEvent);
-//   structure function
-//    gener->SetStrucFunc(kGRVHO);
-//   charm, beauty, charm_unforced, beauty_unforced, jpsi, jpsi_chi, mb
-    gener->SetProcess(kPyMb);
+    gener->SetProcess(kPyMbDefault);
 //   Centre of mass energy 
-    gener->SetEnergyCMS(14000.);
-//   Pt transfer of the hard scattering
-//    gener->SetPtHard(50.,50.2);
-//    gener->SetQuench(1);
-    
+    gener->SetEnergyCMS(7000.);
 //   Initialize generator    
+    gener->SetEventListRange(-1, 10);
     return gener;
 }