[u/mrichter/AliRoot.git] / EVGEN / AliGenGSIlib.h

#ifndef ALIGENGSILIB_H
#define ALIGENGSILIB_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

/////////////////////////////////////////////////////////////////////////////
//                                                                         //
// 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:
    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);
// Upsilon FLAT   
    static Double_t PtUpsilonFlat( Double_t *px, Double_t *dummy );
    static Double_t YUpsilonFlat(Double_t *py, 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);
// Upsilon MUONlib
    static Double_t PtUpsilonMUON( Double_t *px, Double_t *dummy );
    static Double_t YUpsilonMUON(Double_t *py, Double_t *dummy);


// JPsi 
    static Int_t    IpJpsi(TRandom *ran);
// JPsi FLAT   
    static Double_t PtJpsiFlat( Double_t *px, Double_t *dummy );
    static Double_t YJpsiFlat(Double_t *py, Double_t *dummy);
// JPsi from MUONlib
    static Double_t PtJpsiMUON( Double_t *px, Double_t *dummy );
    static Double_t YJpsiMUON(Double_t *py, Double_t *dummy);
// JPsi from Ritman
    static Double_t PtJpsiRitman( Double_t *px, 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( Double_t *px, Double_t *dummy );
    static Double_t PtCharmMUON( Double_t *px, Double_t *dummy );
    static Double_t PtCharmGSI( Double_t *px, Double_t *dummy );
    static Double_t YCharm(Double_t *py, Double_t *dummy);


// Beauty
    static Int_t IpBeauty(TRandom *ran);
    static Double_t PtBeautyFlat( Double_t *px, Double_t *dummy );
    static Double_t PtBeautyMUON( Double_t *px, Double_t *dummy );
    static Double_t PtBeautyGSI( Double_t *px, Double_t *dummy );
    static Double_t YBeauty(Double_t *py, Double_t *dummy);


// Eta
    static Int_t IpEta(TRandom *ran);
    static Double_t PtEtaPHOS( Double_t *px, Double_t *dummy );
    static Double_t YEtaPHOS(Double_t *py, Double_t *dummy);


// Etaprime
    static Int_t IpEtaprime(TRandom *ran);
    static Double_t PtEtaprimePHOS( Double_t *px, Double_t *dummy );
    static Double_t YEtaprimePHOS(Double_t *py, Double_t *dummy);


// Omega
    static Int_t IpOmega(TRandom *ran);
    static Double_t PtOmega( Double_t *px, Double_t *dummy );
    static Double_t YOmega(Double_t *py, Double_t *dummy);


// Rho
   static Int_t IpRho(TRandom *ran);
   static Double_t PtRho( Double_t *px, Double_t *dummy );
   static Double_t YRho(Double_t *py, Double_t *dummy);


// Kaon
    static Int_t IpKaonPHOS(TRandom *ran);
    static Double_t PtKaonPHOS( Double_t *px, Double_t *dummy );
    static Double_t YKaonPHOS(Double_t *py, Double_t *dummy);


// Pion
    static Int_t IpPionPHOS(TRandom *ran);
    static Double_t PtPion( Double_t *px, Double_t *dummy );
    static Double_t YPion(Double_t *py, Double_t *dummy);


// Phi
    static Int_t IpPhi(TRandom *ran);
    static Double_t PtPhiPHOS( Double_t *px, Double_t *dummy );
    static Double_t YPhiPHOS(Double_t *py, 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( Double_t *px, Double_t *dummy );
    static Double_t YBaryons(Double_t *py, Double_t *dummy);


  ClassDef(AliGenGSIlib,0)
};

#endif
Commit	Line	Data
014616eb	1	#ifndef ALIGENGSILIB_H
	2	#define ALIGENGSILIB_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
fdcaa191	8	/////////////////////////////////////////////////////////////////////////////
	9	// //
	10	// Implementation of AliGenLib for GSI simulations. //
	11	// It is an extension of AliMUONLib providing the option for different //
	12	// parametrisations of pt, y for every particle type //
	13	// //
	14	// Responsible: Andres.Sandoval@cern.ch //
	15	// //
	16	/////////////////////////////////////////////////////////////////////////////
675e9664	17
b22ee262	18	#include "AliGenLib.h"
65fb704d	19	class TRandom;
014616eb	20
b22ee262	21	class AliGenGSIlib :public AliGenLib {
014616eb	22	public:
fac5662b	23	GenFunc GetPt(Int_t param, const char * tname=0) const;
	24	GenFunc GetY(Int_t param, const char * tname=0) const;
	25	GenFuncIp GetIp(Int_t param, const char * tname=0) const;
	26
fdcaa191	27	enum constants{kUpsilon, kJPsi, kCharm, kBeauty, kEta, kEtaprime, kOmega, kRho, kKaon, kPion, kPhi, kLambda, kBaryons};
fdcaa191	28
fac5662b	29	private:
fac5662b	30
fdcaa191	31	static Double_t PtScal(Double_t pt, Int_t np);
	32
	33	// Upsilon
	34	static Int_t IpUpsilon(TRandom *ran);
014616eb	35	// Upsilon RITMAN
	36	static Double_t PtUpsilonRitman( Double_t px, Double_t dummy );
	37	static Double_t YUpsilonRitman(Double_t py, Double_t dummy);
fdcaa191	38	// Upsilon FLAT
	39	static Double_t PtUpsilonFlat( Double_t px, Double_t dummy );
	40	static Double_t YUpsilonFlat(Double_t py, Double_t dummy);
014616eb	41	// Upsilon Karel
	42	static Double_t PtUpsilonKarel( Double_t px, Double_t dummy );
	43	static Double_t YUpsilonKarel(Double_t py, Double_t dummy);
fdcaa191	44	// Upsilon MUONlib
014616eb	45	static Double_t PtUpsilonMUON( Double_t px, Double_t dummy );
014616eb	46	static Double_t YUpsilonMUON(Double_t py, Double_t dummy);
014616eb	47
fdcaa191	48
	49	// JPsi
	50	static Int_t IpJpsi(TRandom *ran);
	51	// JPsi FLAT
	52	static Double_t PtJpsiFlat( Double_t px, Double_t dummy );
	53	static Double_t YJpsiFlat(Double_t py, Double_t dummy);
	54	// JPsi from MUONlib
	55	static Double_t PtJpsiMUON( Double_t px, Double_t dummy );
	56	static Double_t YJpsiMUON(Double_t py, Double_t dummy);
	57	// JPsi from Ritman
	58	static Double_t PtJpsiRitman( Double_t px, Double_t dummy );
	59
	60	// JPsi from Sergei
	61	// static Double_t PtJpsi( Double_t px, Double_t dummy );
	62	// static Double_t YJpsi(Double_t py, Double_t dummy);
	63	// static Int_t IpJpsi(TRandom *ran);
	64
	65
	66	// Charm
	67	static Int_t IpCharm(TRandom *ran);
	68	static Double_t PtCharmFlat( Double_t px, Double_t dummy );
	69	static Double_t PtCharmMUON( Double_t px, Double_t dummy );
	70	static Double_t PtCharmGSI( Double_t px, Double_t dummy );
	71	static Double_t YCharm(Double_t py, Double_t dummy);
	72
	73
	74	// Beauty
	75	static Int_t IpBeauty(TRandom *ran);
	76	static Double_t PtBeautyFlat( Double_t px, Double_t dummy );
	77	static Double_t PtBeautyMUON( Double_t px, Double_t dummy );
	78	static Double_t PtBeautyGSI( Double_t px, Double_t dummy );
	79	static Double_t YBeauty(Double_t py, Double_t dummy);
	80
	81
	82	// Eta
	83	static Int_t IpEta(TRandom *ran);
	84	static Double_t PtEtaPHOS( Double_t px, Double_t dummy );
	85	static Double_t YEtaPHOS(Double_t py, Double_t dummy);
	86
	87
	88	// Etaprime
	89	static Int_t IpEtaprime(TRandom *ran);
	90	static Double_t PtEtaprimePHOS( Double_t px, Double_t dummy );
	91	static Double_t YEtaprimePHOS(Double_t py, Double_t dummy);
	92
	93
	94	// Omega
	95	static Int_t IpOmega(TRandom *ran);
	96	static Double_t PtOmega( Double_t px, Double_t dummy );
	97	static Double_t YOmega(Double_t py, Double_t dummy);
	98
	99
	100	// Rho
	101	static Int_t IpRho(TRandom *ran);
	102	static Double_t PtRho( Double_t px, Double_t dummy );
	103	static Double_t YRho(Double_t py, Double_t dummy);
	104
	105
	106
	107	// Kaon
	108	static Int_t IpKaonPHOS(TRandom *ran);
	109	static Double_t PtKaonPHOS( Double_t px, Double_t dummy );
	110	static Double_t YKaonPHOS(Double_t py, Double_t dummy);
	111
112
113	// Pion
114	static Int_t IpPionPHOS(TRandom *ran);
115	static Double_t PtPion( Double_t px, Double_t dummy );
116	static Double_t YPion(Double_t py, Double_t dummy);
117
118
119	// Phi
120	static Int_t IpPhi(TRandom *ran);
121	static Double_t PtPhiPHOS( Double_t px, Double_t dummy );
122	static Double_t YPhiPHOS(Double_t py, Double_t dummy);
123
124
125	// Lambda
126	// static Double_t PtLambda( Double_t px, Double_t dummy );
127	// static Double_t YLambda(Double_t py, Double_t dummy);
128	// static Int_t IpLambda(TRandom *ran);
129
130
131	// Baryons
132	static Int_t IpBaryons(TRandom *ran);
133	static Double_t PtBaryons( Double_t px, Double_t dummy );
134	static Double_t YBaryons(Double_t py, Double_t dummy);
135
136
fdcaa191	137
762c0d1d	138	ClassDef(AliGenGSIlib,0)
014616eb	139	};
	140
	141	#endif
	142
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	145
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