/* $Id$ */
-// Library class for particle pt and y distributions used for
-// PHOS simulations.
-// To be used with AliGenParam.
-//
class TRandom;
class AliGenPHOSlib :
public AliGenLib
{
public:
- enum constants{kPion, kKaon, kEta, kOmega, kEtaPrime, kPhi, kBaryon};
+ enum constants{kPion, kPi0Flat, kKaon, kEta, kEtaFlat,kOmega, kEtaPrime, kPhi, kBaryon};
// pions
static Double_t PtPion(Double_t *px, Double_t *dummy);
static Double_t PtScal(Double_t pt, Int_t np);
static Double_t YPion( Double_t *py, Double_t *dummy);
static Int_t IpPion(TRandom* ran);
+
+// pi0 Flat Distribution
+ static Double_t PtPi0Flat(Double_t *px, Double_t *dummy);
+ static Double_t YPi0Flat( Double_t *py, Double_t *dummy);
+ static Int_t IpPi0Flat(TRandom* ran);
+
// kaons
static Double_t PtKaon(Double_t *px, Double_t *dummy);
static Double_t YKaon( Double_t *py, Double_t *dummy);
static Int_t IpKaon(TRandom* ran);
+
// etas
static Double_t PtEta(Double_t *px, Double_t *dummy);
static Double_t YEta( Double_t *py, Double_t *dummy);
static Int_t IpEta(TRandom *ran);
+
+// etas Flat Distribution
+ static Double_t PtEtaFlat(Double_t *px, Double_t *dummy);
+ static Double_t YEtaFlat( Double_t *py, Double_t *dummy);
+ static Int_t IpEtaFlat(TRandom *ran);
+
// omegas
static Double_t PtOmega(Double_t *px, Double_t *dummy);
static Double_t YOmega( Double_t *py, Double_t *dummy);
static Int_t IpOmega(TRandom *ran);
+
// etaprime
static Double_t PtEtaprime(Double_t *px, Double_t *dummy);
static Double_t YEtaprime( Double_t *py, Double_t *dummy);
static Int_t IpEtaprime(TRandom* ran);
+
// phis
static Double_t PtPhi(Double_t *px, Double_t *dummy);
static Double_t YPhi( Double_t *py, Double_t *dummy);
static Int_t IpPhi(TRandom* ran);
+
// baryons
static Double_t PtBaryon(Double_t *px, Double_t *dummy);
static Double_t YBaryon( Double_t *py, Double_t *dummy);