class AliGenEMlib :public AliGenLib {
public:
- enum particles{kPizero, kEta, kRho, kOmega, kEtaprime, kPhi, kJpsi};
- enum centrality{kpp=0x0, k0005=0x1, k0510=0x2, k1020=0x3, k2030=0x4, k3040=0x5, k4050=0x6, k5060=0x7, k0010=0x8, k2040=0x9, k4060=0xA, k6080=0xB, k0020=0xC, k0040=0xD, k2080=0xE, k4080=0xF, kCentralities=0x10};
- enum PtParamSet{kPizero7TeVpp=0x10, kPizeroEta7TeVpp=0x20, kPizero7TeVpplow=0x30, kPizeroEta7TeVpplow=0x40, kPizero7TeVpphigh=0x50, kPizeroEta7TeVpphigh=0x60, kPizero2760GeVpp=0x70, kPizeroEta2760GeVpp=0x80, kPizero2760GeVpplow=0x90, kPizeroEta2760GeVpplow=0xA0, kPizero2760GeVpphigh=0xB0, kPizeroEta2760GeVpphigh=0xC0, kPichargedPbPb=0xD0, kPizeroPbPb=0xE0, kPichargedPPb=0xF0 };
- enum v2Sys{kLoV2Sys=-1, kNoV2Sys=0, kUpV2Sys=+1};
+ enum Particle_t{kPromptRealGamma, kPromptVirtGamma, kThermRealGamma, kThermVirtGamma, kPizero, kEta, kRho, kOmega, kEtaprime, kPhi, kJpsi};
+ enum Centrality_t{kpp=0x0, k0005=0x1, k0510=0x2, k1020=0x3, k2030=0x4, k3040=0x5, k4050=0x6, k5060=0x7, k0010=0x8, k2040=0x9, k4060=0xA, k6080=0xB, k0020=0xC, k0040=0xD, k2080=0xE, k4080=0xF, kCentralities=0x10};
+ enum PtParamSet_t{kPizero7TeVpp=0x10, kPizeroEta7TeVpp=0x20, kPizero7TeVpplow=0x30, kPizeroEta7TeVpplow=0x40, kPizero7TeVpphigh=0x50, kPizeroEta7TeVpphigh=0x60, kPizero2760GeVpp=0x70, kPizeroEta2760GeVpp=0x80, kPizero2760GeVpplow=0x90, kPizeroEta2760GeVpplow=0xA0, kPizero2760GeVpphigh=0xB0, kPizeroEta2760GeVpphigh=0xC0, kPichargedPbPb=0xD0, kPizeroPbPb=0xE0, kPichargedPPb=0xF0 };
+ enum v2Sys_t{kLoV2Sys=-1, kNoV2Sys=0, kUpV2Sys=+1};
AliGenEMlib() { } ;
const Double_t T,
const Double_t n);
+ static Double_t PtExponential(const Double_t *pt, const Double_t *param);
+ static Double_t PtModifiedHagedornPowerlaw(const Double_t *pt, const Double_t *param);
+ static Double_t IntegratedKrollWada(Double_t mh);
+ // prompt gamma
+ static Int_t IpPromptRealGamma(TRandom *ran);
+ static Double_t PtPromptRealGamma(const Double_t *px, const Double_t *dummy);
+ static Double_t YPromptRealGamma(const Double_t *py, const Double_t *dummy);
+ static Double_t V2PromptRealGamma(const Double_t *px, const Double_t *dummy);
+ static Int_t IpPromptVirtGamma(TRandom *ran);
+ static Double_t PtPromptVirtGamma(const Double_t *px, const Double_t *dummy);
+ static Double_t YPromptVirtGamma(const Double_t *py, const Double_t *dummy);
+ static Double_t V2PromptVirtGamma(const Double_t *px, const Double_t *dummy);
+
+ // thermal gamma
+ static Int_t IpThermRealGamma(TRandom *ran);
+ static Double_t PtThermRealGamma(const Double_t *px, const Double_t *dummy);
+ static Double_t YThermRealGamma(const Double_t *py, const Double_t *dummy);
+ static Double_t V2ThermRealGamma(const Double_t *px, const Double_t *dummy);
+
+ static Int_t IpThermVirtGamma(TRandom *ran);
+ static Double_t PtThermVirtGamma(const Double_t *px, const Double_t *dummy);
+ static Double_t YThermVirtGamma(const Double_t *py, const Double_t *dummy);
+ static Double_t V2ThermVirtGamma(const Double_t *px, const Double_t *dummy);
// Pizero
static Int_t IpPizero(TRandom *ran);
static Double_t V2Param(const Double_t *px, const Double_t *param);
static Double_t V2Flat(const Double_t *px, const Double_t *param);
static Double_t KEtScal(Double_t pt, Int_t np);
+ static Double_t GetTAA(Int_t cent);
static Double_t CrossOverLc(const double a, const double b, const double x);
static Double_t CrossOverRc(const double a, const double b, const double x);
- static const Double_t fgkV2param[16][15]; // array of v2 parameter
- static const Double_t fgkHM[7];
- static const Double_t fgkMtFactor[2][7];
+ static const Double_t fgkV2param[16][15]; // parameters of pi v2
+ static const Double_t fgkRawPtOfV2Param[16][10]; // parameters of the raw pt spectrum of v2 analysys
+ static const Double_t fgkThermPtParam[16][2]; // parameters of thermal gamma pt
+ static const Double_t fgkHM[8]; // particle masses
+ static const Double_t fgkMtFactor[2][8]; // mt scaling factor
ClassDef(AliGenEMlib,0)
};