[u/mrichter/AliRoot.git] / STEER / STEERBase / AliITSPidParams.h

#ifndef ALIITSPIDPARAMS_H
#define ALIITSPIDPARAMS_H
/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id: $ */

///////////////////////////////////////////////////////////////////
//                                                               //
// Class to store parameters of ITS response functions           //
// Origin: F.Prino, Torino, prino@to.infn.it                     //
//                                                               //
///////////////////////////////////////////////////////////////////

#include <TFormula.h>
#include <TNamed.h>
#include "AliPID.h"

class AliITSPidParams : public TNamed {

 public:
  AliITSPidParams(Bool_t isMC = kFALSE);
  AliITSPidParams(Char_t * name, Bool_t isMC = kFALSE);
  ~AliITSPidParams();
  
  void InitMC();
  void InitData();
  Double_t GetLandauGausNormPdgCode(Double_t dedx, Int_t pdgCode, Double_t mom, Int_t lay) const;
  Double_t GetLandauGausNorm(Double_t dedx, Int_t partType, Double_t mom, Int_t lay) const;
  
  // electron setters
  void SetSDDElecMPVparams(const Double_t* params){
    for(Int_t ipar=0; ipar<5; ipar++) fSDDElecMPVBetheParams[ipar]=params[ipar];
  }  
  void SetSSDElecMPVparams(const Double_t* params){
    for(Int_t ipar=0; ipar<5; ipar++) fSSDElecMPVBetheParams[ipar]=params[ipar];
  }
  void SetSDDElecLandauWidth(const TFormula* form){
    if(fSDDElecLandauWidth) delete fSDDElecLandauWidth;
    fSDDElecLandauWidth=new TFormula(*form);
  }
  void SetSDDElecGaussWidth(const TFormula* form){
    if(fSDDElecGaussWidth) delete fSDDElecGaussWidth;
    fSDDElecGaussWidth=new TFormula(*form);
  } 
  void SetSSDElecLandauWidth(const TFormula* form){
    if(fSSDElecLandauWidth) delete fSSDElecLandauWidth;
    fSSDElecLandauWidth=new TFormula(*form);
  }
  void SetSSDElecGaussWidth(const TFormula* form){
    if(fSSDElecGaussWidth) delete fSSDElecGaussWidth;
    fSSDElecGaussWidth=new TFormula(*form);
  }

  //Hadron setters
  void SetSDDHadronMPVparams(const Double_t* params){
    for(Int_t ipar=0; ipar<5; ipar++) fSDDHadronMPVBetheParams[ipar]=params[ipar];
  }  
  void SetSSDHadronMPVparams(const Double_t* params){
    for(Int_t ipar=0; ipar<5; ipar++) fSSDHadronMPVBetheParams[ipar]=params[ipar];
  }
  
  //Pion setters
  void SetSDDPionLandauWidth(const TFormula* form){
    if(fSDDPionLandauWidth) delete fSDDPionLandauWidth;
    fSDDPionLandauWidth=new TFormula(*form);
  }
  void SetSDDPionGaussWidth(const TFormula* form){
    if(fSDDPionGaussWidth) delete fSDDPionGaussWidth;
    fSDDPionGaussWidth=new TFormula(*form);
  } 
  void SetSSDPionLandauWidth(const TFormula* form){
    if(fSSDPionLandauWidth) delete fSSDPionLandauWidth;
    fSSDPionLandauWidth=new TFormula(*form);
  }
  void SetSSDPionGaussWidth(const TFormula* form){
    if(fSSDPionGaussWidth) delete fSSDPionGaussWidth;
    fSSDPionGaussWidth=new TFormula(*form);
  }

  // kaon setters
  void SetSDDKaonLandauWidth(const TFormula* form){
    if(fSDDKaonLandauWidth) delete fSDDKaonLandauWidth;
    fSDDKaonLandauWidth=new TFormula(*form);
  }
  void SetSDDKaonGaussWidth(const TFormula* form){
    if(fSDDKaonGaussWidth) delete fSDDKaonGaussWidth;
    fSDDKaonGaussWidth=new TFormula(*form);
  }
  void SetSSDKaonLandauWidth(const TFormula* form){
    if(fSSDKaonLandauWidth) delete fSSDKaonLandauWidth;
    fSSDKaonLandauWidth=new TFormula(*form);
  }
  void SetSSDKaonGaussWidth(const TFormula* form){
    if(fSSDKaonGaussWidth) delete fSSDKaonGaussWidth;
    fSSDKaonGaussWidth=new TFormula(*form);
  }

  // proton setters
  void SetSDDProtLandauWidth(const TFormula* form){
    if(fSDDProtLandauWidth) delete fSDDProtLandauWidth;
    fSDDProtLandauWidth=new TFormula(*form);
  }
  void SetSDDProtGaussWidth(const TFormula* form){
    if(fSDDProtGaussWidth) delete fSDDProtGaussWidth;
    fSDDProtGaussWidth=new TFormula(*form);
  }
  void SetSSDProtLandauWidth(const TFormula* form){
    if(fSSDProtLandauWidth) delete fSSDProtLandauWidth;
    fSSDProtLandauWidth=new TFormula(*form);
  }
  void SetSSDProtGaussWidth(const TFormula* form){
    if(fSSDProtGaussWidth) delete fSSDProtGaussWidth;
    fSSDProtGaussWidth=new TFormula(*form);
  }

  // electron getters
  Double_t GetSDDElecMPV(Double_t mom) const {
    Double_t mass = AliPID::ParticleMass(AliPID::kElectron);
    return BetheBloch(mom,mass,fSDDElecMPVBetheParams);
  }
  Double_t GetSDDElecLandauWidth(Double_t mom) const {
    return fSDDElecLandauWidth->Eval(mom);
  }
  Double_t GetSDDElecGaussWidth(Double_t mom) const {
    return fSDDElecGaussWidth->Eval(mom);
  }
  Double_t GetSSDElecMPV(Double_t mom) const {
    Double_t mass = AliPID::ParticleMass(AliPID::kElectron);
    return BetheBloch(mom,mass,fSSDElecMPVBetheParams);
  }
  Double_t GetSSDElecLandauWidth(Double_t mom) const {
    return fSSDElecLandauWidth->Eval(mom);
  }
  Double_t GetSSDElecGaussWidth(Double_t mom) const {
    return fSSDElecGaussWidth->Eval(mom);
  }

  // pion getters
  Double_t GetSDDPionMPV(Double_t mom) const {
    Double_t mass = AliPID::ParticleMass(AliPID::kPion);
    return BetheBloch(mom,mass,fSDDHadronMPVBetheParams);
  }
  Double_t GetSDDPionLandauWidth(Double_t mom) const {
    return fSDDPionLandauWidth->Eval(mom);
  }
  Double_t GetSDDPionGaussWidth(Double_t mom) const {
    return fSDDPionGaussWidth->Eval(mom);
  }
  Double_t GetSSDPionMPV(Double_t mom) const {
    Double_t mass = AliPID::ParticleMass(AliPID::kPion);
    return BetheBloch(mom,mass,fSSDHadronMPVBetheParams);
  }
  Double_t GetSSDPionLandauWidth(Double_t mom) const {
    return fSSDPionLandauWidth->Eval(mom);
  }
  Double_t GetSSDPionGaussWidth(Double_t mom) const {
    return fSSDPionGaussWidth->Eval(mom);
  }

  // kaon getters
  Double_t GetSDDKaonMPV(Double_t mom) const {
    Double_t mass = AliPID::ParticleMass(AliPID::kKaon);
    return BetheBloch(mom,mass,fSDDHadronMPVBetheParams);
  }
  Double_t GetSDDKaonLandauWidth(Double_t mom) const {
    Double_t xmin = 0.2;
    mom = (mom > xmin) ? mom : xmin;
    return fSDDKaonLandauWidth->Eval(mom);
  }
  Double_t GetSDDKaonGaussWidth(Double_t mom) const {
    Double_t xmin = 0.2;
    mom = (mom > xmin) ? mom : xmin;
    return fSDDKaonGaussWidth->Eval(mom);
  }
  Double_t GetSSDKaonMPV(Double_t mom) const {
    Double_t mass = AliPID::ParticleMass(AliPID::kKaon);
    return BetheBloch(mom,mass,fSSDHadronMPVBetheParams);
  }
  Double_t GetSSDKaonLandauWidth(Double_t mom) const {
    Double_t xmin = 0.2;
    mom = (mom > xmin) ? mom : xmin;
    return fSSDKaonLandauWidth->Eval(mom);
  }
  Double_t GetSSDKaonGaussWidth(Double_t mom) const {
    Double_t xmin = 0.2;
    mom = (mom > xmin) ? mom : xmin;
    return fSSDKaonGaussWidth->Eval(mom);
  }

  // proton getters
  Double_t GetSDDProtMPV(Double_t mom) const {
    Double_t mass = AliPID::ParticleMass(AliPID::kProton);
    return BetheBloch(mom,mass,fSDDHadronMPVBetheParams);
  }
  Double_t GetSDDProtLandauWidth(Double_t mom) const {
    Double_t xmin = 0.4;
    mom = (mom > xmin) ? mom : xmin;
    return fSDDProtLandauWidth->Eval(mom);
  }
  Double_t GetSDDProtGaussWidth(Double_t mom) const {
    Double_t xmin = 0.4;
    mom = (mom > xmin) ? mom : xmin;
    return fSDDProtGaussWidth->Eval(mom);
  }
  Double_t GetSSDProtMPV(Double_t mom) const {
    Double_t mass = AliPID::ParticleMass(AliPID::kProton);
    return BetheBloch(mom,mass,fSSDHadronMPVBetheParams);
  }
  Double_t GetSSDProtLandauWidth(Double_t mom) const {
    Double_t xmin = 0.4;
    mom = (mom > xmin) ? mom : xmin;
    return fSSDProtLandauWidth->Eval(mom);
  }
  Double_t GetSSDProtGaussWidth(Double_t mom) const {
    Double_t xmin = 0.4;
    mom = (mom > xmin) ? mom : xmin;
    return fSSDProtGaussWidth->Eval(mom);
  }

 private:
  
  AliITSPidParams(const AliITSPidParams& rec);
  AliITSPidParams& operator=(const AliITSPidParams &source);

  Double_t BetheBloch(Double_t mom, Double_t mass, const Double_t* p) const;
  Double_t ExtrapolateWidth(Double_t mom, Double_t x1, Double_t y1, Double_t x2, Double_t y2) const;
  
  // Electron parameterizations
  Double_t fSDDElecMPVBetheParams[5];         // Electron bethe block parameters in SDD
  Double_t fSSDElecMPVBetheParams[5];         // Electron bethe block parameters in SSD
 
  TFormula* fSDDElecLandauWidth; // Electron dE/dx Landau width vs. p in SDD
  TFormula* fSDDElecGaussWidth;  // Electron dE/dx Gaussian width vs. p in SDD

  TFormula* fSSDElecLandauWidth; // Electron dE/dx Landau width vs. p in SSD
  TFormula* fSSDElecGaussWidth;  // Electron dE/dx Gaussian width vs. p in SSD
  
  // Hadron parameterizations
  Double_t fSDDHadronMPVBetheParams[5];         // hadrons bethe block parameters in SDD
  Double_t fSSDHadronMPVBetheParams[5];         // hadrons bethe block parameters in SSD
 
  TFormula* fSDDPionLandauWidth; // pion dE/dx Landau width vs. p in SDD
  TFormula* fSDDPionGaussWidth;  // pion dE/dx Gaussian width vs. p in SDD

  TFormula* fSSDPionLandauWidth; // pion dE/dx Landau width vs. p in SSD
  TFormula* fSSDPionGaussWidth;  // pion dE/dx Gaussian width vs. p in SSD

  TFormula* fSDDKaonLandauWidth; // kaon dE/dx Landau width vs. p in SDD
  TFormula* fSDDKaonGaussWidth;  // kaon dE/dx Gaussian width vs. p in SDD

  TFormula* fSSDKaonLandauWidth; // kaon dE/dx Landau width vs. p in SSD
  TFormula* fSSDKaonGaussWidth;  // kaon dE/dx Gaussian width vs. p in SSD

  TFormula* fSDDProtLandauWidth; // Proton dE/dx Landau width vs. p in SDD
  TFormula* fSDDProtGaussWidth;  // Proton dE/dx Gaussian width vs. p in SDD

  TFormula* fSSDProtLandauWidth; // Proton dE/dx Landau width vs. p in SSD
  TFormula* fSSDProtGaussWidth;  // Proton dE/dx Gaussian width vs. p in SSD


  ClassDef(AliITSPidParams,2);
};
#endif
Commit	Line	Data
b536a002	1	#ifndef ALIITSPIDPARAMS_H
	2	#define ALIITSPIDPARAMS_H
	3	/* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id: $ */
	7
	8	///////////////////////////////////////////////////////////////////
	9	// //
2ca1f4ee	10	// Class to store parameters of ITS response functions //
b536a002	11	// Origin: F.Prino, Torino, prino@to.infn.it //
	12	// //
	13	///////////////////////////////////////////////////////////////////
	14
	15	#include <TFormula.h>
	16	#include <TNamed.h>
2ca1f4ee	17	#include "AliPID.h"
b536a002	18
	19	class AliITSPidParams : public TNamed {
	20
	21	public:
b52bfc67	22	AliITSPidParams(Bool_t isMC = kFALSE);
b52bfc67	23	AliITSPidParams(Char_t * name, Bool_t isMC = kFALSE);
b536a002	24	~AliITSPidParams();
b52bfc67	25
8abeb05b	26	void InitMC();
b52bfc67	27	void InitData();
b536a002	28	Double_t GetLandauGausNormPdgCode(Double_t dedx, Int_t pdgCode, Double_t mom, Int_t lay) const;
b536a002	29	Double_t GetLandauGausNorm(Double_t dedx, Int_t partType, Double_t mom, Int_t lay) const;
b52bfc67	30
2ca1f4ee	31	// electron setters
	32	void SetSDDElecMPVparams(const Double_t* params){
	33	for(Int_t ipar=0; ipar<5; ipar++) fSDDElecMPVBetheParams[ipar]=params[ipar];
	34	}
	35	void SetSSDElecMPVparams(const Double_t* params){
	36	for(Int_t ipar=0; ipar<5; ipar++) fSSDElecMPVBetheParams[ipar]=params[ipar];
	37	}
	38	void SetSDDElecLandauWidth(const TFormula* form){
	39	if(fSDDElecLandauWidth) delete fSDDElecLandauWidth;
	40	fSDDElecLandauWidth=new TFormula(*form);
	41	}
	42	void SetSDDElecGaussWidth(const TFormula* form){
	43	if(fSDDElecGaussWidth) delete fSDDElecGaussWidth;
	44	fSDDElecGaussWidth=new TFormula(*form);
	45	}
	46	void SetSSDElecLandauWidth(const TFormula* form){
	47	if(fSSDElecLandauWidth) delete fSSDElecLandauWidth;
	48	fSSDElecLandauWidth=new TFormula(*form);
	49	}
	50	void SetSSDElecGaussWidth(const TFormula* form){
	51	if(fSSDElecGaussWidth) delete fSSDElecGaussWidth;
	52	fSSDElecGaussWidth=new TFormula(*form);
b536a002	53	}
2ca1f4ee	54
	55	//Hadron setters
	56	void SetSDDHadronMPVparams(const Double_t* params){
	57	for(Int_t ipar=0; ipar<5; ipar++) fSDDHadronMPVBetheParams[ipar]=params[ipar];
	58	}
	59	void SetSSDHadronMPVparams(const Double_t* params){
	60	for(Int_t ipar=0; ipar<5; ipar++) fSSDHadronMPVBetheParams[ipar]=params[ipar];
	61	}
	62
	63	//Pion setters
09e17991	64	void SetSDDPionLandauWidth(const TFormula* form){
b536a002	65	if(fSDDPionLandauWidth) delete fSDDPionLandauWidth;
	66	fSDDPionLandauWidth=new TFormula(*form);
	67	}
09e17991	68	void SetSDDPionGaussWidth(const TFormula* form){
b536a002	69	if(fSDDPionGaussWidth) delete fSDDPionGaussWidth;
b536a002	70	fSDDPionGaussWidth=new TFormula(*form);
2ca1f4ee	71	}
09e17991	72	void SetSSDPionLandauWidth(const TFormula* form){
b536a002	73	if(fSSDPionLandauWidth) delete fSSDPionLandauWidth;
	74	fSSDPionLandauWidth=new TFormula(*form);
	75	}
09e17991	76	void SetSSDPionGaussWidth(const TFormula* form){
b536a002	77	if(fSSDPionGaussWidth) delete fSSDPionGaussWidth;
	78	fSSDPionGaussWidth=new TFormula(*form);
	79	}
	80
	81	// kaon setters
09e17991	82	void SetSDDKaonLandauWidth(const TFormula* form){
b536a002	83	if(fSDDKaonLandauWidth) delete fSDDKaonLandauWidth;
	84	fSDDKaonLandauWidth=new TFormula(*form);
	85	}
09e17991	86	void SetSDDKaonGaussWidth(const TFormula* form){
b536a002	87	if(fSDDKaonGaussWidth) delete fSDDKaonGaussWidth;
	88	fSDDKaonGaussWidth=new TFormula(*form);
	89	}
09e17991	90	void SetSSDKaonLandauWidth(const TFormula* form){
b536a002	91	if(fSSDKaonLandauWidth) delete fSSDKaonLandauWidth;
	92	fSSDKaonLandauWidth=new TFormula(*form);
	93	}
09e17991	94	void SetSSDKaonGaussWidth(const TFormula* form){
b536a002	95	if(fSSDKaonGaussWidth) delete fSSDKaonGaussWidth;
	96	fSSDKaonGaussWidth=new TFormula(*form);
	97	}
	98
b536a002	99	// proton setters
09e17991	100	void SetSDDProtLandauWidth(const TFormula* form){
b536a002	101	if(fSDDProtLandauWidth) delete fSDDProtLandauWidth;
	102	fSDDProtLandauWidth=new TFormula(*form);
	103	}
09e17991	104	void SetSDDProtGaussWidth(const TFormula* form){
b536a002	105	if(fSDDProtGaussWidth) delete fSDDProtGaussWidth;
	106	fSDDProtGaussWidth=new TFormula(*form);
	107	}
09e17991	108	void SetSSDProtLandauWidth(const TFormula* form){
b536a002	109	if(fSSDProtLandauWidth) delete fSSDProtLandauWidth;
	110	fSSDProtLandauWidth=new TFormula(*form);
	111	}
09e17991	112	void SetSSDProtGaussWidth(const TFormula* form){
b536a002	113	if(fSSDProtGaussWidth) delete fSSDProtGaussWidth;
	114	fSSDProtGaussWidth=new TFormula(*form);
	115	}
	116
2ca1f4ee	117	// electron getters
	118	Double_t GetSDDElecMPV(Double_t mom) const {
	119	Double_t mass = AliPID::ParticleMass(AliPID::kElectron);
	120	return BetheBloch(mom,mass,fSDDElecMPVBetheParams);
	121	}
	122	Double_t GetSDDElecLandauWidth(Double_t mom) const {
	123	return fSDDElecLandauWidth->Eval(mom);
	124	}
	125	Double_t GetSDDElecGaussWidth(Double_t mom) const {
	126	return fSDDElecGaussWidth->Eval(mom);
	127	}
	128	Double_t GetSSDElecMPV(Double_t mom) const {
	129	Double_t mass = AliPID::ParticleMass(AliPID::kElectron);
	130	return BetheBloch(mom,mass,fSSDElecMPVBetheParams);
	131	}
	132	Double_t GetSSDElecLandauWidth(Double_t mom) const {
	133	return fSSDElecLandauWidth->Eval(mom);
	134	}
	135	Double_t GetSSDElecGaussWidth(Double_t mom) const {
	136	return fSSDElecGaussWidth->Eval(mom);
	137	}
b536a002	138
	139	// pion getters
	140	Double_t GetSDDPionMPV(Double_t mom) const {
2ca1f4ee	141	Double_t mass = AliPID::ParticleMass(AliPID::kPion);
2ca1f4ee	142	return BetheBloch(mom,mass,fSDDHadronMPVBetheParams);
b536a002	143	}
	144	Double_t GetSDDPionLandauWidth(Double_t mom) const {
	145	return fSDDPionLandauWidth->Eval(mom);
	146	}
	147	Double_t GetSDDPionGaussWidth(Double_t mom) const {
	148	return fSDDPionGaussWidth->Eval(mom);
	149	}
	150	Double_t GetSSDPionMPV(Double_t mom) const {
2ca1f4ee	151	Double_t mass = AliPID::ParticleMass(AliPID::kPion);
2ca1f4ee	152	return BetheBloch(mom,mass,fSSDHadronMPVBetheParams);
b536a002	153	}
	154	Double_t GetSSDPionLandauWidth(Double_t mom) const {
	155	return fSSDPionLandauWidth->Eval(mom);
	156	}
	157	Double_t GetSSDPionGaussWidth(Double_t mom) const {
	158	return fSSDPionGaussWidth->Eval(mom);
	159	}
	160
	161	// kaon getters
	162	Double_t GetSDDKaonMPV(Double_t mom) const {
2ca1f4ee	163	Double_t mass = AliPID::ParticleMass(AliPID::kKaon);
2ca1f4ee	164	return BetheBloch(mom,mass,fSDDHadronMPVBetheParams);
b536a002	165	}
b536a002	166	Double_t GetSDDKaonLandauWidth(Double_t mom) const {
d0330596	167	Double_t xmin = 0.2;
	168	mom = (mom > xmin) ? mom : xmin;
	169	return fSDDKaonLandauWidth->Eval(mom);
b536a002	170	}
b536a002	171	Double_t GetSDDKaonGaussWidth(Double_t mom) const {
d0330596	172	Double_t xmin = 0.2;
	173	mom = (mom > xmin) ? mom : xmin;
	174	return fSDDKaonGaussWidth->Eval(mom);
b536a002	175	}
b536a002	176	Double_t GetSSDKaonMPV(Double_t mom) const {
2ca1f4ee	177	Double_t mass = AliPID::ParticleMass(AliPID::kKaon);
2ca1f4ee	178	return BetheBloch(mom,mass,fSSDHadronMPVBetheParams);
b536a002	179	}
b536a002	180	Double_t GetSSDKaonLandauWidth(Double_t mom) const {
d0330596	181	Double_t xmin = 0.2;
	182	mom = (mom > xmin) ? mom : xmin;
	183	return fSSDKaonLandauWidth->Eval(mom);
b536a002	184	}
b536a002	185	Double_t GetSSDKaonGaussWidth(Double_t mom) const {
d0330596	186	Double_t xmin = 0.2;
	187	mom = (mom > xmin) ? mom : xmin;
	188	return fSSDKaonGaussWidth->Eval(mom);
b536a002	189	}
	190
	191	// proton getters
	192	Double_t GetSDDProtMPV(Double_t mom) const {
2ca1f4ee	193	Double_t mass = AliPID::ParticleMass(AliPID::kProton);
2ca1f4ee	194	return BetheBloch(mom,mass,fSDDHadronMPVBetheParams);
b536a002	195	}
b536a002	196	Double_t GetSDDProtLandauWidth(Double_t mom) const {
d0330596	197	Double_t xmin = 0.4;
	198	mom = (mom > xmin) ? mom : xmin;
	199	return fSDDProtLandauWidth->Eval(mom);
b536a002	200	}
b536a002	201	Double_t GetSDDProtGaussWidth(Double_t mom) const {
d0330596	202	Double_t xmin = 0.4;
	203	mom = (mom > xmin) ? mom : xmin;
	204	return fSDDProtGaussWidth->Eval(mom);
b536a002	205	}
b536a002	206	Double_t GetSSDProtMPV(Double_t mom) const {
2ca1f4ee	207	Double_t mass = AliPID::ParticleMass(AliPID::kProton);
2ca1f4ee	208	return BetheBloch(mom,mass,fSSDHadronMPVBetheParams);
b536a002	209	}
b536a002	210	Double_t GetSSDProtLandauWidth(Double_t mom) const {
d0330596	211	Double_t xmin = 0.4;
	212	mom = (mom > xmin) ? mom : xmin;
	213	return fSSDProtLandauWidth->Eval(mom);
b536a002	214	}
b536a002	215	Double_t GetSSDProtGaussWidth(Double_t mom) const {
d0330596	216	Double_t xmin = 0.4;
	217	mom = (mom > xmin) ? mom : xmin;
	218	return fSSDProtGaussWidth->Eval(mom);
b536a002	219	}
	220
	221	private:
b52bfc67	222
b536a002	223	AliITSPidParams(const AliITSPidParams& rec);
	224	AliITSPidParams& operator=(const AliITSPidParams &source);
	225
2ca1f4ee	226	Double_t BetheBloch(Double_t mom, Double_t mass, const Double_t* p) const;
	227	Double_t ExtrapolateWidth(Double_t mom, Double_t x1, Double_t y1, Double_t x2, Double_t y2) const;
	228
	229	// Electron parameterizations
	230	Double_t fSDDElecMPVBetheParams[5]; // Electron bethe block parameters in SDD
	231	Double_t fSSDElecMPVBetheParams[5]; // Electron bethe block parameters in SSD
	232
	233	TFormula* fSDDElecLandauWidth; // Electron dE/dx Landau width vs. p in SDD
	234	TFormula* fSDDElecGaussWidth; // Electron dE/dx Gaussian width vs. p in SDD
	235
	236	TFormula* fSSDElecLandauWidth; // Electron dE/dx Landau width vs. p in SSD
	237	TFormula* fSSDElecGaussWidth; // Electron dE/dx Gaussian width vs. p in SSD
	238
	239	// Hadron parameterizations
	240	Double_t fSDDHadronMPVBetheParams[5]; // hadrons bethe block parameters in SDD
	241	Double_t fSSDHadronMPVBetheParams[5]; // hadrons bethe block parameters in SSD
	242
b536a002	243	TFormula* fSDDPionLandauWidth; // pion dE/dx Landau width vs. p in SDD
	244	TFormula* fSDDPionGaussWidth; // pion dE/dx Gaussian width vs. p in SDD
	245
b536a002	246	TFormula* fSSDPionLandauWidth; // pion dE/dx Landau width vs. p in SSD
	247	TFormula* fSSDPionGaussWidth; // pion dE/dx Gaussian width vs. p in SSD
	248
b536a002	249	TFormula* fSDDKaonLandauWidth; // kaon dE/dx Landau width vs. p in SDD
	250	TFormula* fSDDKaonGaussWidth; // kaon dE/dx Gaussian width vs. p in SDD
	251
b536a002	252	TFormula* fSSDKaonLandauWidth; // kaon dE/dx Landau width vs. p in SSD
	253	TFormula* fSSDKaonGaussWidth; // kaon dE/dx Gaussian width vs. p in SSD
	254
2ca1f4ee	255	TFormula* fSDDProtLandauWidth; // Proton dE/dx Landau width vs. p in SDD
2ca1f4ee	256	TFormula* fSDDProtGaussWidth; // Proton dE/dx Gaussian width vs. p in SDD
b536a002	257
2ca1f4ee	258	TFormula* fSSDProtLandauWidth; // Proton dE/dx Landau width vs. p in SSD
2ca1f4ee	259	TFormula* fSSDProtGaussWidth; // Proton dE/dx Gaussian width vs. p in SSD
b536a002	260
2ca1f4ee	261
	262
	263	ClassDef(AliITSPidParams,2);
b536a002	264	};
b536a002	265	#endif
d0330596	266