fStrucFunc(kCTEQ5L),
fXJet(0.),
fYJet(0.),
+ fNGmax(30),
+ fZmax(0.97),
fGlauber(0),
fQuenchingWeights(0)
{
fStrucFunc(kCTEQ5L),
fXJet(0.),
fYJet(0.),
+ fNGmax(30),
+ fZmax(0.97),
fGlauber(0),
fQuenchingWeights(0)
{
-void AliPythia::InitQuenching(Float_t cMin, Float_t cMax, Float_t k, Int_t iECMethod)
+void AliPythia::InitQuenching(Float_t cMin, Float_t cMax, Float_t k, Int_t iECMethod, Float_t zmax, Int_t ngmax)
{
// Initializes
// (1) The quenching model using quenching weights according to C. Salgado and U. Wiedemann
fQuenchingWeights->InitMult();
fQuenchingWeights->SetK(k);
fQuenchingWeights->SetECMethod(AliQuenchingWeights::kECMethod(iECMethod));
+ fNGmax = ngmax;
+ fZmax = zmax;
+
}
//
// Avoid complete loss
//
- if (fZQuench[j] == 1.) fZQuench[j] = 0.97;
+ if (fZQuench[j] == 1.) fZQuench[j] = fZmax;
//
// Some debug printing
if (!quenched[isys]) continue;
nGluon[isys] = 1 + Int_t(fZQuench[isys] / (1. - fZQuench[isys]));
- if (nGluon[isys] > 30) nGluon[isys] = 30;
+ if (nGluon[isys] > fNGmax) nGluon[isys] = fNGmax;
zquench[isys] = 1. - TMath::Power(1. - fZQuench[isys], 1./Double_t(nGluon[isys]));
wjtKick[isys] = wjtKick[isys] / TMath::Sqrt(Double_t(nGluon[isys]));
virtual void Pyclus(Int_t& nclus);
virtual void Pyshow(Int_t ip1, Int_t ip2, Double_t qmax);
virtual void Pyrobo(Int_t imi, Int_t ima, Double_t the, Double_t phi, Double_t bex, Double_t bey, Double_t bez);
- virtual void InitQuenching(Float_t bmin, Float_t bmax, Float_t k, Int_t iECMethod);
+ virtual void InitQuenching(Float_t bmin, Float_t bmax, Float_t k, Int_t iECMethod, Float_t zmax = 0.97, Int_t ngmax = 30);
virtual void Pyquen(Double_t a, Int_t ibf, Double_t b);
virtual void GetQuenchingParameters(Double_t& xp, Double_t& yp, Double_t z[4]);
// return instance of the singleton
Double_t fZQuench[4]; // ! Quenching fractions for this even
Double_t fXJet; // ! Jet production point X
Double_t fYJet; // ! Jet production point Y
+ Int_t fNGmax; // Maximum number of radiated gluons in quenching
+ Float_t fZmax; // Maximum energy loss in quenching
AliFastGlauber* fGlauber; // ! The Glauber model
AliQuenchingWeights* fQuenchingWeights; // ! The Quenching Weights model
static AliPythia* fgAliPythia; // Pointer to single instance