class AliGenEMlib :public AliGenLib {
public:
-
- 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};
+
+ enum Particle_t{ kPizero=0x0, kEta=0x1, kRho0=0x2, kOmega=0x3, kEtaprime=0x4, kPhi=0x5, kJpsi=0x6,
+ kSigma0=0x7, kK0s=0x8, kDeltaPlPl=0x9, kDeltaPl=0xA, kDeltaMi=0xB, kDeltaZero=0xC,
+ kRhoPl =0xD, kRhoMi=0xE, kK0star=0xF, kDirectRealGamma=0x10, kDirectVirtGamma=0x11 };
- AliGenEMlib() { } ;
+ enum CollisionSystem_t {kpp900GeV=0x000, kpp2760GeV=0x100, kpp7TeV=0x200, kpPb=0x300, kPbPb=0x400};
- static void SelectParams(Int_t ptSelect, Int_t centSelect=kpp, Int_t v2sys=kNoV2Sys)
- { fgSelectedPtParam=ptSelect; fgSelectedCentrality=centSelect; fgSelectedV2Systematic=v2sys; }
+ 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 PtParamSetPi0_t{ kPizeroParam=0x0, kPizeroParamlow=0x1, kPizeroParamhigh=0x2, kPichargedParam=0x3,
+ kPichargedParamlow=0x4, kPichargedParamhigh=0x5, kPizeroParamAlter=0x6,
+ kPizeroParamAlterlow=0x7, kPizeroParamAlterhigh=0x8, kNPi0Param=0x9,
+ kPichargedParamNew=0xA, kPichargedParamOld=0xB };
+
+ enum PtParamSetEta_t{ kEtaParampp=0x0, kEtaParampplow=0x1, kEtaParampphigh=0x2,
+ kEtaParamRatiopp=0x3, kEtaParamRatiopplow=0x4, kEtaParamRatiopphigh=0x5,
+ kEtaParamPbPb=0x6, kEtaParamPPb=0x7 };
+
+ enum PtParamSetOmega_t{ kOmegaParampp=0x0, kOmegaParampplow=0x1, kOmegaParampphigh=0x2,
+ kOmegaParamRatiopp=0x3, kOmegaParamRatiopplow=0x4, kOmegaParamRatiopphigh=0x5,
+ kOmegaParamPbPb=0x6, kOmegaParamPPb=0x7 };
+
+ enum PtParamSetPhi_t{ kPhiParampp=0x0, kPhiParampplow=0x1, kPhiParampphigh=0x2,
+ kPhiParamPbPb=0x3, kPhiParamPPb=0x4 };
+
+ enum v2Sys_t{kLoV2Sys=-1, kNoV2Sys=0, kUpV2Sys=+1};
+
+ AliGenEMlib() { } ;
- 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;
+ static void SelectParams( Int_t collisionSystem,
+ Int_t ptSelectPi0,
+ Int_t ptSelectEta,
+ Int_t ptSelectOmega,
+ Int_t ptSelectPhi,
+ Int_t centSelect=kpp,
+ Int_t v2sys=kNoV2Sys) {
+ fgSelectedCollisionsSystem = collisionSystem;
+ fgSelectedPtParamPi0=ptSelectPi0;
+ fgSelectedPtParamEta=ptSelectEta;
+ fgSelectedPtParamOmega=ptSelectOmega;
+ fgSelectedPtParamPhi=ptSelectPhi;
+ fgSelectedCentrality=centSelect;
+ fgSelectedV2Systematic=v2sys;
+ }
+
+ 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;
GenFunc GetV2(Int_t param, const char * tname=0) const;
//private:
// General functions
- static Int_t fgSelectedPtParam; // selected pT parameter
+ // General functions
+ static Int_t fgSelectedCollisionsSystem; // selected pT parameter
+ static Int_t fgSelectedPtParamPi0; // selected pT parameter
+ static Int_t fgSelectedPtParamEta; // selected pT parameter
+ static Int_t fgSelectedPtParamOmega; // selected pT parameter
+ static Int_t fgSelectedPtParamPhi; // selected pT parameter
static Int_t fgSelectedCentrality; // selected Centrality
static Int_t fgSelectedV2Systematic; // selected v2 systematics, usefully values: -1,0,1
- static Double_t PtModifiedHagedornThermal(const Double_t pt,
- const Double_t c,
- const Double_t p0,
- const Double_t p1,
- const Double_t n,
- const Double_t cT,
- const Double_t T);
+ static Double_t PtModifiedHagedornThermal(Double_t pt,
+ Double_t c,
+ Double_t p0,
+ Double_t p1,
+ Double_t n,
+ Double_t cT,
+ Double_t T);
-
- static Double_t PtModifiedHagedornExp(const Double_t pt,
- const Double_t c,
- const Double_t p0,
- const Double_t p1,
- const Double_t p2,
- const Double_t n);
-
-
- static Double_t PtModifiedHagedornExp2(const Double_t pt,
- const Double_t c,
- const Double_t a,
- const Double_t b,
- const Double_t p0,
- const Double_t p1,
- const Double_t d,
- const Double_t n);
-
-
- static Double_t PtTsallis(const Double_t pt,
- const Double_t m,
- const Double_t c,
- const Double_t T,
- const Double_t n);
+
+ static Double_t PtModifiedHagedornExp(Double_t pt,
+ Double_t c,
+ Double_t p0,
+ Double_t p1,
+ Double_t p2,
+ Double_t n);
+
+
+ static Double_t PtModifiedHagedornExp2(Double_t pt,
+ Double_t c,
+ Double_t a,
+ Double_t b,
+ Double_t p0,
+ Double_t p1,
+ Double_t d,
+ Double_t n);
+
+
+ static Double_t PtTsallis(Double_t pt,
+ Double_t m,
+ Double_t c,
+ Double_t T,
+ Double_t n);
+
+ static Double_t PtParticleRatiopp(Double_t pt,
+ Double_t m1,
+ Double_t m2,
+ Double_t c1,
+ Double_t c2,
+ Double_t T1,
+ Double_t T2,
+ Double_t n);
+
+ static Double_t PtXQCD( Double_t pt,
+ Double_t a,
+ Double_t b,
+ Double_t c,
+ Double_t d,
+ Double_t e,
+ Double_t f);
+
+ static Double_t PtModTsallis( Double_t pt,
+ Double_t a,
+ Double_t b,
+ Double_t c,
+ Double_t d,
+ Double_t e,
+ Double_t f,
+ Double_t g,
+ Double_t mass);
+
+ static Double_t PtQCD( Double_t pt,
+ Double_t a,
+ Double_t b,
+ Double_t c,
+ Double_t d,
+ Double_t e);
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);
+ static Double_t PtDoublePowerlaw(const Double_t *pt, const Double_t *param);
+ static Double_t IntegratedKrollWada(const Double_t *mh, const Double_t *);
- // prompt gamma
- static Int_t IpPromptRealGamma(TRandom *ran);
+ // direct gamma
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);
+ static Double_t PtThermalRealGamma(const Double_t *px, const Double_t *dummy);
+ static Double_t PtThermalVirtGamma(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 IpDirectRealGamma(TRandom *ran);
+ static Double_t PtDirectRealGamma(const Double_t *px, const Double_t *dummy);
+ static Double_t YDirectRealGamma(const Double_t *py, const Double_t *dummy);
+ static Double_t V2DirectRealGamma(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);
+ static Int_t IpDirectVirtGamma(TRandom *ran);
+ static Double_t PtDirectVirtGamma(const Double_t *px, const Double_t *dummy);
+ static Double_t YDirectVirtGamma(const Double_t *py, const Double_t *dummy);
+ static Double_t V2DirectVirtGamma(const Double_t *px, const Double_t *dummy);
// Pizero
- static Int_t IpPizero(TRandom *ran);
+ static Int_t IpPizero(TRandom *ran);
static Double_t PtPizero(const Double_t *px, const Double_t *dummy);
- static Double_t YPizero(const Double_t *py, const Double_t *dummy);
+ static Double_t YPizero(const Double_t *py, const Double_t *dummy);
static Double_t V2Pizero(const Double_t *px, const Double_t *dummy);
// Eta
- static Int_t IpEta(TRandom *ran);
+ static Int_t IpEta(TRandom *ran);
static Double_t PtEta(const Double_t *px, const Double_t *dummy);
- static Double_t YEta(const Double_t *py, const Double_t *dummy);
+ static Double_t YEta(const Double_t *py, const Double_t *dummy);
static Double_t V2Eta(const Double_t *px, 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);
- static Double_t V2Rho(const Double_t *py, const Double_t *dummy);
+ static Int_t IpRho0(TRandom *ran);
+ static Double_t PtRho0(const Double_t *px, const Double_t *dummy);
+ static Double_t YRho0(const Double_t *py, const Double_t *dummy);
+ static Double_t V2Rho0(const Double_t *py, const Double_t *dummy);
+
// Omega
- static Int_t IpOmega(TRandom *ran);
+ 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);
+ static Double_t YOmega(const Double_t *py, const Double_t *dummy);
static Double_t V2Omega(const Double_t *py, const Double_t *dummy);
// Etaprime
- static Int_t IpEtaprime(TRandom *ran);
+ static Int_t IpEtaprime(TRandom *ran);
static Double_t PtEtaprime(const Double_t *px, const Double_t *dummy);
- static Double_t YEtaprime(const Double_t *py, const Double_t *dummy);
+ static Double_t YEtaprime(const Double_t *py, const Double_t *dummy);
static Double_t V2Etaprime(const Double_t *py, const Double_t *dummy);
// Phi
- static Int_t IpPhi(TRandom *ran);
+ static Int_t IpPhi(TRandom *ran);
static Double_t PtPhi(const Double_t *px, const Double_t *dummy);
- static Double_t YPhi(const Double_t *py, const Double_t *dummy);
+ static Double_t YPhi(const Double_t *py, const Double_t *dummy);
static Double_t V2Phi(const Double_t *py, const Double_t *dummy);
// Jpsi
static Double_t YJpsi(const Double_t *py, const Double_t *dummy);
static Double_t V2Jpsi(const Double_t *py, const Double_t *dummy);
+ // Sigma
+ static Int_t IpSigma(TRandom *ran);
+ static Double_t PtSigma( const Double_t *px, const Double_t *dummy );
+ static Double_t YSigma(const Double_t *py, const Double_t *dummy);
+ static Double_t V2Sigma0( const Double_t *px, const Double_t *dummy );
+
+ // K0short
+ static Int_t IpK0short(TRandom *ran);
+ static Double_t PtK0short( const Double_t *px, const Double_t *dummy );
+ static Double_t YK0short(const Double_t *py, const Double_t *dummy);
+ static Double_t V2K0sshort( const Double_t *px, const Double_t *dummy );
+
+ // Delta++
+ static Int_t IpDeltaPlPl(TRandom *ran);
+ static Double_t PtDeltaPlPl( const Double_t *px, const Double_t *dummy );
+ static Double_t YDeltaPlPl(const Double_t *py, const Double_t *dummy);
+ static Double_t V2DeltaPlPl( const Double_t *px, const Double_t *dummy );
+
+ // Delta+
+ static Int_t IpDeltaPl(TRandom *ran);
+ static Double_t PtDeltaPl( const Double_t *px, const Double_t *dummy );
+ static Double_t YDeltaPl(const Double_t *py, const Double_t *dummy);
+ static Double_t V2DeltaPl( const Double_t *px, const Double_t *dummy );
+
+ // Delta-
+ static Int_t IpDeltaMi(TRandom *ran);
+ static Double_t PtDeltaMi( const Double_t *px, const Double_t *dummy );
+ static Double_t YDeltaMi(const Double_t *py, const Double_t *dummy);
+ static Double_t V2DeltaMi( const Double_t *px, const Double_t *dummy );
+
+ // Delta0
+ static Int_t IpDeltaZero(TRandom *ran);
+ static Double_t PtDeltaZero( const Double_t *px, const Double_t *dummy );
+ static Double_t YDeltaZero(const Double_t *py, const Double_t *dummy);
+ static Double_t V2DeltaZero( const Double_t *px, const Double_t *dummy );
+
+ // Rho+
+ static Int_t IpRhoPl(TRandom *ran);
+ static Double_t PtRhoPl( const Double_t *px, const Double_t *dummy );
+ static Double_t YRhoPl(const Double_t *py, const Double_t *dummy);
+ static Double_t V2RhoPl( const Double_t *px, const Double_t *dummy );
+
+ // Rho-
+ static Int_t IpRhoMi(TRandom *ran);
+ static Double_t PtRhoMi( const Double_t *px, const Double_t *dummy );
+ static Double_t YRhoMi(const Double_t *py, const Double_t *dummy);
+ static Double_t V2RhoMi( const Double_t *px, const Double_t *dummy );
+
+ // K0*
+ static Int_t IpK0star(TRandom *ran);
+ static Double_t PtK0star( const Double_t *px, const Double_t *dummy );
+ static Double_t YK0star(const Double_t *py, const Double_t *dummy);
+ static Double_t V2K0star( const Double_t *px, const Double_t *dummy );
+
+
// General
//static Double_t PtFlat(const Double_t *px, const Double_t *dummy);
- static Double_t YFlat(Double_t y);
+ static Double_t YFlat(Double_t y);
static Double_t MtScal(Double_t pt, Int_t np);
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 KEtScal(Double_t pt, Int_t np, Int_t nq=2);
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 Double_t CrossOverLc(double a, double b, double x);
+ static Double_t CrossOverRc(double a, double b, double x);
+
+ static const Double_t fgkPtParam[kCentralities][10]; // parameters of pi pt spectrum
+ static const Double_t fgkModTsallisParamPi0PbPb[kCentralities][7]; // parameters for ModTsallis function for pi0 in PbPb
+ static const Double_t fgkModTsallisParamPiChargedPbPb[kCentralities][7]; // parameters for ModTsallis function for pi+- in PbPb
+ static const Double_t fgkV2param[kCentralities][16]; // parameters of pi v2
+ static const Double_t fgkRawPtOfV2Param[kCentralities][10]; // parameters of the raw pt spectrum of v2 analysys
+ static const Double_t fgkThermPtParam[kCentralities][2]; // parameters of thermal gamma pt
+ static const Double_t fgkHM[16]; // particle masses
+ static const Double_t fgkMtFactor[3][16]; // mt scaling factor
+ static const Double_t fgkParamSetPi07TeV[kNPi0Param][7]; // parameters for pi0 in 7 TeV
+ static const Double_t fgkParamSetPi02760GeV[kNPi0Param][7]; // parameters for pi0 in 2.76 TeV
+ static const Double_t fgkParamSetPi0900GeV[kNPi0Param][7]; // parameters for pi0 in 0.9 TeV
- 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,1)
- ClassDef(AliGenEMlib,0)
};
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff