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

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

/* $Id$ */

// Library class for particle pt and y distributions used for 
// muon spectrometer simulations.
// To be used with AliGenParam.
//
// andreas.morsch@cern.ch

#include "AliGenLib.h"

class AliGenMUONlib :
  public AliGenLib
{
 public:
  enum constants{kPhi, kOmega, kEta, kJpsi, kJpsiFamily, kPsiP, kJpsiFromB, kUpsilon, kUpsilonFamily,
		   kUpsilonP, kUpsilonPP, kCharm, kBeauty, kPion, kKaon};
    
    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;
 private:
    
// 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);
// 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);
// Phi
    static Double_t PtPhi( Double_t *px, Double_t *dummy);
    static Double_t YPhi( Double_t *px, Double_t *dummy);
    static Int_t    IpPhi(TRandom *ran);
// Omega
    static Double_t PtOmega( Double_t *px, Double_t *dummy);
    static Double_t YOmega( Double_t *px, Double_t *dummy);
    static Int_t    IpOmega(TRandom *ran);
// Eta
    static Double_t PtEta( Double_t *px, Double_t *dummy);
    static Double_t YEta( Double_t *px, Double_t *dummy);
    static Int_t    IpEta(TRandom *ran);
// J/Psi     
    static Double_t PtJpsi( Double_t *px, Double_t *dummy);
    static Double_t PtJpsiCDFscaled( Double_t *px, Double_t *dummy);
    static Double_t PtJpsiCDFscaledPP( Double_t *px, Double_t *dummy);
    static Double_t YJpsi(Double_t *py, Double_t *dummy);
    static Double_t PtJpsiPbPb( Double_t *px, Double_t *dummy);
    static Double_t PtJpsiBPbPb( Double_t *px, Double_t *dummy);
    static Double_t YJpsiPbPb(Double_t *py, Double_t *dummy);
    static Double_t YJpsiCDFscaled(Double_t *py, Double_t *dummy);
    static Double_t YJpsiCDFscaledPP( Double_t *px, Double_t *dummy);
    static Double_t PtJpsiPP( Double_t *px, Double_t *dummy);
    static Double_t YJpsiPP(Double_t *py, Double_t *dummy);
    static Double_t YJpsiBPbPb(Double_t *py, Double_t *dummy);
    static Int_t    IpJpsi(TRandom *ran);
    static Int_t    IpJpsiFamily(TRandom *ran);
    static Int_t    IpPsiP(TRandom *ran);
    static Double_t PtJpsiFlat( Double_t *px, Double_t *dummy );
    static Double_t YJpsiFlat(Double_t *py, Double_t *dummy);

// Upsilon    
    static Double_t PtUpsilon( Double_t *px, Double_t *dummy );
    static Double_t PtUpsilonCDFscaled( Double_t *px, Double_t *dummy );
    static Double_t PtUpsilonCDFscaledPP( Double_t *px, Double_t *dummy );
    static Double_t YUpsilon(Double_t *py, Double_t *dummy);
    static Double_t YUpsilonCDFscaled(Double_t *py, Double_t *dummy);
    static Double_t YUpsilonCDFscaledPP( Double_t *px, Double_t *dummy );
    static Double_t PtUpsilonPbPb( Double_t *px, Double_t *dummy );
    static Double_t YUpsilonPbPb(Double_t *py, Double_t *dummy);
    static Double_t PtUpsilonPP( Double_t *px, Double_t *dummy );
    static Double_t YUpsilonPP(Double_t *py, Double_t *dummy);
    static Int_t    IpUpsilon(TRandom *ran);
    static Int_t    IpUpsilonFamily(TRandom *ran);
    static Int_t    IpUpsilonP(TRandom *ran);
    static Int_t    IpUpsilonPP(TRandom *ran);
    static Double_t PtUpsilonFlat( Double_t *px, Double_t *dummy );
    static Double_t YUpsilonFlat(Double_t *py, Double_t *dummy);
//
// Charm    
    static Double_t PtCharm( Double_t *px, Double_t *dummy );
    static Double_t PtCharmCentral( Double_t *px, Double_t *dummy );
    static Double_t YCharm(Double_t *py, Double_t *dummy);
    static Int_t    IpCharm(TRandom *ran);
//
// Beauty
    static Double_t PtBeauty( Double_t *px, Double_t *dummy );
    static Double_t PtBeautyCentral( Double_t *px, Double_t *dummy );
    static Double_t YBeauty(Double_t *py, Double_t *dummy);
    static Int_t    IpBeauty(TRandom *ran);
//
    
    static Float_t Interpolate(Float_t x, Float_t* y, Float_t x0, 
			Float_t dx,
			Int_t n, Int_t no);
    
    ClassDef(AliGenMUONlib,0) // Library providing y and pT parameterisations
};
#endif
Commit	Line	Data
d90f80fd	1	#ifndef ALIGENMUONLIB_H
d90f80fd	2	#define ALIGENMUONLIB_H
3da30618	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
53904666	8	// Library class for particle pt and y distributions used for
	9	// muon spectrometer simulations.
	10	// To be used with AliGenParam.
	11	//
	12	// andreas.morsch@cern.ch
	13
b22ee262	14	#include "AliGenLib.h"
886b6f73	15
fe4da5cc	16	class AliGenMUONlib :
65fb704d	17	public AliGenLib
fe4da5cc	18	{
fe4da5cc	19	public:
88e5db43	20	enum constants{kPhi, kOmega, kEta, kJpsi, kJpsiFamily, kPsiP, kJpsiFromB, kUpsilon, kUpsilonFamily,
88e5db43	21	kUpsilonP, kUpsilonPP, kCharm, kBeauty, kPion, kKaon};
34f60c01	22
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	private:
34f60c01	27
753690b0	28	// pions
d90f80fd	29	static Double_t PtPion(Double_t px, Double_t dummy);
fe4da5cc	30	static Double_t PtScal(Double_t pt, Int_t np);
d90f80fd	31	static Double_t YPion( Double_t py, Double_t dummy);
65fb704d	32	static Int_t IpPion(TRandom *ran);
753690b0	33	// kaons
d90f80fd	34	static Double_t PtKaon(Double_t px, Double_t dummy);
d90f80fd	35	static Double_t YKaon( Double_t py, Double_t dummy);
65fb704d	36	static Int_t IpKaon(TRandom *ran);
fe4da5cc	37	// Phi
d90f80fd	38	static Double_t PtPhi( Double_t px, Double_t dummy);
d90f80fd	39	static Double_t YPhi( Double_t px, Double_t dummy);
65fb704d	40	static Int_t IpPhi(TRandom *ran);
89512a3b	41	// Omega
	42	static Double_t PtOmega( Double_t px, Double_t dummy);
	43	static Double_t YOmega( Double_t px, Double_t dummy);
	44	static Int_t IpOmega(TRandom *ran);
	45	// Eta
	46	static Double_t PtEta( Double_t px, Double_t dummy);
	47	static Double_t YEta( Double_t px, Double_t dummy);
	48	static Int_t IpEta(TRandom *ran);
fe4da5cc	49	// J/Psi
d90f80fd	50	static Double_t PtJpsi( Double_t px, Double_t dummy);
0e137c25	51	static Double_t PtJpsiCDFscaled( Double_t px, Double_t dummy);
9ff13849	52	static Double_t PtJpsiCDFscaledPP( Double_t px, Double_t dummy);
d90f80fd	53	static Double_t YJpsi(Double_t py, Double_t dummy);
05932df6	54	static Double_t PtJpsiPbPb( Double_t px, Double_t dummy);
17d28ba5	55	static Double_t PtJpsiBPbPb( Double_t px, Double_t dummy);
05932df6	56	static Double_t YJpsiPbPb(Double_t py, Double_t dummy);
0e137c25	57	static Double_t YJpsiCDFscaled(Double_t py, Double_t dummy);
9ff13849	58	static Double_t YJpsiCDFscaledPP( Double_t px, Double_t dummy);
bb6e81ac	59	static Double_t PtJpsiPP( Double_t px, Double_t dummy);
bb6e81ac	60	static Double_t YJpsiPP(Double_t py, Double_t dummy);
17d28ba5	61	static Double_t YJpsiBPbPb(Double_t py, Double_t dummy);
65fb704d	62	static Int_t IpJpsi(TRandom *ran);
0ad09590	63	static Int_t IpJpsiFamily(TRandom *ran);
88e5db43	64	static Int_t IpPsiP(TRandom *ran);
4ca8d070	65	static Double_t PtJpsiFlat( Double_t px, Double_t dummy );
4ca8d070	66	static Double_t YJpsiFlat(Double_t py, Double_t dummy);
88e5db43	67
fe4da5cc	68	// Upsilon
d90f80fd	69	static Double_t PtUpsilon( Double_t px, Double_t dummy );
0e137c25	70	static Double_t PtUpsilonCDFscaled( Double_t px, Double_t dummy );
9ff13849	71	static Double_t PtUpsilonCDFscaledPP( Double_t px, Double_t dummy );
d90f80fd	72	static Double_t YUpsilon(Double_t py, Double_t dummy);
0e137c25	73	static Double_t YUpsilonCDFscaled(Double_t py, Double_t dummy);
9ff13849	74	static Double_t YUpsilonCDFscaledPP( Double_t px, Double_t dummy );
05932df6	75	static Double_t PtUpsilonPbPb( Double_t px, Double_t dummy );
05932df6	76	static Double_t YUpsilonPbPb(Double_t py, Double_t dummy);
bb6e81ac	77	static Double_t PtUpsilonPP( Double_t px, Double_t dummy );
bb6e81ac	78	static Double_t YUpsilonPP(Double_t py, Double_t dummy);
65fb704d	79	static Int_t IpUpsilon(TRandom *ran);
0ad09590	80	static Int_t IpUpsilonFamily(TRandom *ran);
88e5db43	81	static Int_t IpUpsilonP(TRandom *ran);
88e5db43	82	static Int_t IpUpsilonPP(TRandom *ran);
4ca8d070	83	static Double_t PtUpsilonFlat( Double_t px, Double_t dummy );
4ca8d070	84	static Double_t YUpsilonFlat(Double_t py, Double_t dummy);
fe4da5cc	85	//
fe4da5cc	86	// Charm
d90f80fd	87	static Double_t PtCharm( Double_t px, Double_t dummy );
bd0276a8	88	static Double_t PtCharmCentral( Double_t px, Double_t dummy );
d90f80fd	89	static Double_t YCharm(Double_t py, Double_t dummy);
65fb704d	90	static Int_t IpCharm(TRandom *ran);
fe4da5cc	91	//
fe4da5cc	92	// Beauty
d90f80fd	93	static Double_t PtBeauty( Double_t px, Double_t dummy );
bd0276a8	94	static Double_t PtBeautyCentral( Double_t px, Double_t dummy );
d90f80fd	95	static Double_t YBeauty(Double_t py, Double_t dummy);
65fb704d	96	static Int_t IpBeauty(TRandom *ran);
fe4da5cc	97	//
05932df6	98
	99	static Float_t Interpolate(Float_t x, Float_t* y, Float_t x0,
	100	Float_t dx,
	101	Int_t n, Int_t no);
	102
762c0d1d	103	ClassDef(AliGenMUONlib,0) // Library providing y and pT parameterisations
fe4da5cc	104	};
	105	#endif
	106
753690b0	107
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