X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=EVGEN%2FAliGenGSIlib.h;h=f7614033afaa103caf64f207c5e4a86c7b1f1df9;hp=119449166f093bab47287c2ed1502d44272446f8;hb=3226e48f95ad5299996fc7818ee7dfd1018d7416;hpb=34f60c01e27a5f194bd3152deb556a4bc3d933e9 diff --git a/EVGEN/AliGenGSIlib.h b/EVGEN/AliGenGSIlib.h index 119449166f0..f7614033afa 100644 --- a/EVGEN/AliGenGSIlib.h +++ b/EVGEN/AliGenGSIlib.h @@ -5,39 +5,136 @@ /* $Id$ */ -// Implementation of AliGenLib -// using GSI specific parameterisations. -// Responsible: Andres.Sandoval@cern.ch +///////////////////////////////////////////////////////////////////////////// +// // +// Implementation of AliGenLib for GSI simulations. // +// It is an extension of AliMUONLib providing the option for different // +// parametrisations of pt, y for every particle type // +// // +// Responsible: Andres.Sandoval@cern.ch // +// // +///////////////////////////////////////////////////////////////////////////// #include "AliGenLib.h" class TRandom; class AliGenGSIlib :public AliGenLib { public: - enum constants{kUpsilon}; + GenFunc GetPt(Int_t param, const char * tname=0) const; + GenFunc GetY(Int_t param, const char * tname=0) const; + GenFuncIp GetIp(Int_t param, const char * tname=0) const; + + enum constants{kUpsilon, kJPsi, kCharm, kBeauty, kEta, kEtaprime, kOmega, kRho, kKaon, kPion, kPhi, kLambda, kBaryons}; + + private: + + static Double_t PtScal(Double_t pt, Int_t np); + +// Upsilon + static Int_t IpUpsilon(TRandom *ran); // Upsilon RITMAN - static Double_t PtUpsilonRitman( Double_t *px, Double_t *dummy ); - static Double_t YUpsilonRitman(Double_t *py, Double_t *dummy); - static Int_t IpUpsilonRitman(TRandom *ran); + static Double_t PtUpsilonRitman( const Double_t *px, const Double_t *dummy ); + static Double_t YUpsilonRitman(const Double_t *py, const Double_t *dummy); +// Upsilon FLAT + static Double_t PtUpsilonFlat( const Double_t *px, const Double_t *dummy ); + static Double_t YUpsilonFlat(const Double_t *py, const Double_t *dummy); // Upsilon Karel - static Double_t PtUpsilonKarel( Double_t *px, Double_t *dummy ); - static Double_t YUpsilonKarel(Double_t *py, Double_t *dummy); - static Int_t IpUpsilonKarel(TRandom *ran); -// YpsMUON - static Double_t PtUpsilonMUON( Double_t *px, Double_t *dummy ); - static Double_t YUpsilonMUON(Double_t *py, Double_t *dummy); - static Int_t IpUpsilonMUON(TRandom *ran); - -// - typedef Double_t (*GenFunc) (Double_t *, Double_t *); - typedef Int_t (*GenFuncIp)(TRandom *ran); - - GenFunc GetPt(Int_t param, const char * tname=0); - GenFunc GetY(Int_t param, const char * tname=0); - GenFuncIp GetIp(Int_t param, const char * tname=0); - static void SetDebug(Bool_t debug){fgDebug=debug;} -private: - static Bool_t fgDebug; // Debug flag + static Double_t PtUpsilonKarel( const Double_t *px, const Double_t *dummy ); + static Double_t YUpsilonKarel(const Double_t *py, const Double_t *dummy); +// Upsilon MUONlib + static Double_t PtUpsilonMUON( const Double_t *px, const Double_t *dummy ); + static Double_t YUpsilonMUON(const Double_t *py, const Double_t *dummy); + + +// JPsi + static Int_t IpJpsi(TRandom *ran); +// JPsi FLAT + static Double_t PtJpsiFlat( const Double_t *px, const Double_t *dummy ); + static Double_t YJpsiFlat(const Double_t *py, const Double_t *dummy); +// JPsi from MUONlib + static Double_t PtJpsiMUON( const Double_t *px, const Double_t *dummy ); + static Double_t YJpsiMUON(const Double_t *py, const Double_t *dummy); +// JPsi from Ritman + static Double_t PtJpsiRitman( const Double_t *px, const Double_t *dummy ); + + // JPsi from Sergei + // static Double_t PtJpsi( Double_t *px, Double_t *dummy ); + // static Double_t YJpsi(Double_t *py, Double_t *dummy); + // static Int_t IpJpsi(TRandom *ran); + + +// Charm + static Int_t IpCharm(TRandom *ran); + static Double_t PtCharmFlat( const Double_t *px, const Double_t *dummy ); + static Double_t PtCharmMUON( const Double_t *px, const Double_t *dummy ); + static Double_t PtCharmGSI( const Double_t *px, const Double_t *dummy ); + static Double_t YCharm(const Double_t *py, const Double_t *dummy); + + +// Beauty + static Int_t IpBeauty(TRandom *ran); + static Double_t PtBeautyFlat( const Double_t *px, const Double_t *dummy ); + static Double_t PtBeautyMUON( const Double_t *px, const Double_t *dummy ); + static Double_t PtBeautyGSI( const Double_t *px, const Double_t *dummy ); + static Double_t YBeauty(const Double_t *py, const Double_t *dummy); + + +// Eta + static Int_t IpEta(TRandom *ran); + static Double_t PtEtaPHOS( const Double_t *px, const Double_t *dummy ); + static Double_t YEtaPHOS(const Double_t *py, const Double_t *dummy); + + +// Etaprime + static Int_t IpEtaprime(TRandom *ran); + static Double_t PtEtaprimePHOS( const Double_t *px, const Double_t *dummy ); + static Double_t YEtaprimePHOS(const Double_t *py, const Double_t *dummy); + + +// Omega + static Int_t IpOmega(TRandom *ran); + static Double_t PtOmega( const Double_t *px, const Double_t *dummy ); + static Double_t YOmega(const Double_t *py, const Double_t *dummy); + + +// Rho + static Int_t IpRho(TRandom *ran); + static Double_t PtRho( const Double_t *px, const Double_t *dummy ); + static Double_t YRho(const Double_t *py, const Double_t *dummy); + + + +// Kaon + static Int_t IpKaonPHOS(TRandom *ran); + static Double_t PtKaonPHOS( const Double_t *px, const Double_t *dummy ); + static Double_t YKaonPHOS(const Double_t *py, const Double_t *dummy); + + +// Pion + static Int_t IpPionPHOS(TRandom *ran); + static Double_t PtPion( const Double_t *px, const Double_t *dummy ); + static Double_t YPion(const Double_t *py, const Double_t *dummy); + + +// Phi + static Int_t IpPhi(TRandom *ran); + static Double_t PtPhiPHOS( const Double_t *px, const Double_t *dummy ); + static Double_t YPhiPHOS(const Double_t *py, const Double_t *dummy); + + +// Lambda + // static Double_t PtLambda( Double_t *px, Double_t *dummy ); + // static Double_t YLambda(Double_t *py, Double_t *dummy); + // static Int_t IpLambda(TRandom *ran); + + +// Baryons + static Int_t IpBaryons(TRandom *ran); + static Double_t PtBaryons( const Double_t *px, const Double_t *dummy ); + static Double_t YBaryons(const Double_t *py, const Double_t *dummy); + + + ClassDef(AliGenGSIlib,0) };