#include <AliPID.h>

Inheritance diagram for AliPID:

Public Types
enum	{ kSPECIES = 5, kSPECIESC = 9, kSPECIESCN = 14, kCharges = 3 }

enum	EParticleType { kElectron = 0, kMuon = 1, kPion = 2, kKaon = 3, kProton = 4, kDeuteron = 5, kTriton = 6, kHe3 = 7, kAlpha = 8, kPhoton = 9, kPi0 = 10, kNeutron = 11, kKaon0 = 12, kEleCon = 13, kUnknown = 14 }

enum	eTRDparticleCharge { kNoCharge = 0, kPosCharge = 1, kNegCharge = 2 }

Public Member Functions
	AliPID ()

	AliPID (const Double_t *probDensity, Bool_t charged=kTRUE)

	AliPID (const Float_t *probDensity, Bool_t charged=kTRUE)

	AliPID (const AliPID &pid)

AliPID &	operator= (const AliPID &pid)

Double_t	GetProbability (EParticleType iType, const Double_t *prior) const

Double_t	GetProbability (EParticleType iType) const

void	GetProbabilities (Double_t probabilities, const Double_t prior) const

void	GetProbabilities (Double_t *probabilities) const

EParticleType	GetMostProbable (const Double_t *prior) const

EParticleType	GetMostProbable () const

void	SetProbabilities (const Double_t *probabilities, Bool_t charged=kTRUE)

AliPID &	operator*= (const AliPID &pid)

Static Public Member Functions
static Int_t	ParticleCharge (Int_t iType)

static Float_t	ParticleMass (Int_t iType)

static Float_t	ParticleMassZ (Int_t iType)

static const char *	ParticleName (Int_t iType)

static const char *	ParticleShortName (Int_t iType)

static const char *	ParticleLatexName (Int_t iType)

static Int_t	ParticleCode (Int_t iType)

static void	SetPriors (const Double_t *prior, Bool_t charged=kTRUE)

static void	SetPrior (EParticleType iType, Double_t prior)

Static Private Member Functions
static void	Init ()

Private Attributes
Bool_t	fCharged

Double_t	fProbDensity [kSPECIESCN]

Static Private Attributes
static Double_t	fgPrior [kSPECIESCN] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}

static Float_t	fgkParticleMass [kSPECIESCN+1]

static Float_t	fgkParticleMassZ [kSPECIESCN+1]

static Char_t	fgkParticleCharge [kSPECIESCN+1] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }

static const char *	fgkParticleName [kSPECIESCN+1]

static const char *	fgkParticleShortName [kSPECIESCN+1]

static const char *	fgkParticleLatexName [kSPECIESCN+1]

static const Int_t	fgkParticleCode [kSPECIESCN+1]

Detailed Description

// particle id probability densities // //

Definition at line 19 of file AliPID.h.

Member Enumeration Documentation

anonymous enum

Enumerator
kSPECIES
kSPECIESC
kSPECIESCN
kCharges

Definition at line 21 of file AliPID.h.

enum AliPID::EParticleType

Enumerator
kElectron
kMuon
kPion
kKaon
kProton
kDeuteron
kTriton
kHe3
kAlpha
kPhoton
kPi0
kNeutron
kKaon0
kEleCon
kUnknown

Definition at line 27 of file AliPID.h.

enum AliPID::eTRDparticleCharge

Enumerator
kNoCharge
kPosCharge
kNegCharge

Definition at line 47 of file AliPID.h.

Constructor & Destructor Documentation

AliPID::AliPID ( )

Definition at line 183 of file AliPID.cxx.

Referenced by ParticleCode().

AliPID::AliPID	(	const Double_t *	probDensity,
		Bool_t	charged = `kTRUE`
	)

Definition at line 197 of file AliPID.cxx.

AliPID::AliPID	(	const Float_t *	probDensity,
		Bool_t	charged = `kTRUE`
	)

Definition at line 214 of file AliPID.cxx.

AliPID::AliPID ( const AliPID & pid )

Definition at line 231 of file AliPID.cxx.

Member Function Documentation

AliPID::EParticleType AliPID::GetMostProbable ( const Double_t * prior ) const

Definition at line 354 of file AliPID.cxx.

AliPID::EParticleType AliPID::GetMostProbable ( ) const

Definition at line 376 of file AliPID.cxx.

Referenced by ParticleCode().

void AliPID::GetProbabilities	(	Double_t *	probabilities,
		const Double_t *	prior
	)		const

Definition at line 323 of file AliPID.cxx.

Referenced by GetProbabilities(), and ParticleCode().

void AliPID::GetProbabilities ( Double_t * probabilities ) const

Definition at line 345 of file AliPID.cxx.

Double_t AliPID::GetProbability	(	EParticleType	iType,
		const Double_t *	prior
	)		const

Definition at line 294 of file AliPID.cxx.

Referenced by GetProbability(), and ParticleCode().

Double_t AliPID::GetProbability ( EParticleType iType ) const

Definition at line 314 of file AliPID.cxx.

void AliPID::Init ( void )

staticprivate

Definition at line 271 of file AliPID.cxx.

Referenced by AliPID(), ParticleCharge(), ParticleCode(), ParticleMass(), and ParticleMassZ().

AliPID & AliPID::operator*= ( const AliPID & pid )

Definition at line 427 of file AliPID.cxx.

Referenced by ParticleCode().

AliPID & AliPID::operator= ( const AliPID & pid )

Definition at line 257 of file AliPID.cxx.

Referenced by ParticleCode().

static Int_t AliPID::ParticleCharge ( Int_t iType )

inlinestatic

Definition at line 52 of file AliPID.h.

Referenced by AliPIDResponse::GetComputeITSProbability(), AliTPCPIDResponse::GetExpectedSignal(), AliITSPIDResponse::GetNumberOfSigmas(), and AliITSPIDResponse::GetSignalDelta().

static Int_t AliPID::ParticleCode ( Int_t iType )

inlinestatic

Definition at line 70 of file AliPID.h.

Referenced by AliESDtrack::AliESDtrack(), AliKalmanTrack::GetIntegratedTime(), AliPIDResponse::GetITSsignalTunedOnData(), and AliPIDResponse::GetTPCsignalTunedOnData().

static const char* AliPID::ParticleLatexName ( Int_t iType )

inlinestatic

Definition at line 68 of file AliPID.h.

static Float_t AliPID::ParticleMass ( Int_t iType )

inlinestatic

Definition at line 56 of file AliPID.h.

Referenced by AliESDpid::CheckTOFMatching(), AliHMPIDPIDResponse::CosTheta(), AliHMPIDPIDResponse::ExpectedSignal(), AliESDtrack::GetMass(), AliESDtrack::GetMassForTracking(), AliAODTrack::GetMassForTracking(), AliITSPIDResponse::GetParticleIdFromdEdxVsP(), AliTRDPIDResponse::GetSignalDelta(), AliESDpid::MakeITSPID(), and AliESDpid::MakeTOFPID().

static Float_t AliPID::ParticleMassZ ( Int_t iType )

inlinestatic

Definition at line 60 of file AliPID.h.

Referenced by AliKalmanTrack::AddTimeStep(), AliITSPIDResponse::Bethe(), AliPIDResponse::GetComputeTOFProbability(), AliTOFPIDResponse::GetExpectedSigma(), AliTOFPIDResponse::GetExpectedSignal(), AliTPCPIDResponse::GetExpectedSignal(), AliAODpidUtil::GetNumberOfSigmasTOFold(), and AliESDpid::GetNumberOfSigmasTOFold().

static const char* AliPID::ParticleName ( Int_t iType )

inlinestatic

Definition at line 64 of file AliPID.h.

Referenced by AliTPCPIDResponse::SetSplinesFromArray(), and AliPIDResponse::SetTPCParametrisation().

static const char* AliPID::ParticleShortName ( Int_t iType )

inlinestatic

Definition at line 66 of file AliPID.h.

void AliPID::SetPrior	(	EParticleType	iType,
		Double_t	prior
	)

static

Definition at line 412 of file AliPID.cxx.

Referenced by ParticleCode().

void AliPID::SetPriors	(	const Double_t *	prior,
		Bool_t	charged = `kTRUE`
	)

static

Definition at line 386 of file AliPID.cxx.

Referenced by ParticleCode().

void AliPID::SetProbabilities	(	const Double_t *	probabilities,
		Bool_t	charged = `kTRUE`
	)

Definition at line 244 of file AliPID.cxx.

Referenced by ParticleCode().

Member Data Documentation

Bool_t AliPID::fCharged

private

Definition at line 101 of file AliPID.h.

Referenced by GetMostProbable(), GetProbabilities(), GetProbability(), and operator=().

Char_t AliPID::fgkParticleCharge = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }

staticprivate

Definition at line 107 of file AliPID.h.

Referenced by Init(), and ParticleCharge().

const Int_t AliPID::fgkParticleCode

staticprivate

Initial value:

= {
  ::kElectron, 
  ::kMuonMinus, 
  ::kPiPlus, 
  ::kKPlus, 
  ::kProton,
  
  1000010020,
  1000010030,
  1000020030,
  1000020040,
  ::kGamma,
  ::kPi0,
  ::kNeutron,
  ::kK0,
  ::kElectron,
  0
}

Definition at line 111 of file AliPID.h.

Referenced by ParticleCode().

const char * AliPID::fgkParticleLatexName

staticprivate

Initial value:

= {
  "e",
  "#mu",
  "#pi",
  "K",
  "p",
  "d",
  "t",
  "^{3}He",
  "#alpha",
  "#gamma",
  "#pi_{0}",
  "n",
  "K_{0}",
  "eleCon",
  "unknown"
}

Definition at line 110 of file AliPID.h.

Referenced by ParticleLatexName().

Float_t AliPID::fgkParticleMass

staticprivate

Initial value:

= {
  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
  
}

Definition at line 105 of file AliPID.h.

Referenced by Init(), ParticleCharge(), ParticleMass(), and ParticleMassZ().

Float_t AliPID::fgkParticleMassZ

staticprivate

Initial value:

= {
  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
  
}

Definition at line 106 of file AliPID.h.

Referenced by Init(), and ParticleMassZ().

const char * AliPID::fgkParticleName

staticprivate

Initial value:

= {
  "electron",
  "muon",
  "pion",
  "kaon",  
  "proton",
  
  "deuteron",
  "triton",
  "helium-3",
  "alpha",
  
  "photon",
  "pi0",
  "neutron",
  "kaon0",
  "eleCon",
  
  "unknown"
}

Definition at line 108 of file AliPID.h.

Referenced by ParticleName(), SetPrior(), and SetPriors().

const char * AliPID::fgkParticleShortName

staticprivate

Initial value:

= {
  "e",
  "mu",
  "pi",
  "K",
  "p",
  "d",
  "t",
  "he3",
  "alpha",
  "photon",
  "pi0",
  "n",
  "K0",
  "eleCon",
  
  "unknown"
}

Definition at line 109 of file AliPID.h.

Referenced by ParticleShortName().

Double_t AliPID::fgPrior = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}

staticprivate

Definition at line 103 of file AliPID.h.

Referenced by GetMostProbable(), GetProbabilities(), GetProbability(), SetPrior(), and SetPriors().

Double_t AliPID::fProbDensity[kSPECIESCN]

private

Definition at line 102 of file AliPID.h.

Referenced by AliPID(), GetMostProbable(), GetProbabilities(), GetProbability(), operator*=(), operator=(), and SetProbabilities().

The documentation for this class was generated from the following files:

STEER/STEERBase/AliPID.h
STEER/STEERBase/AliPID.cxx

Public Types

Public Member Functions

Static Public Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation