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AliRoot » STEER » STEERBASE » AliPIDCombined

class AliPIDCombined: public TNamed

Base class for combining PID of different detectors
(user selected) and compute Bayesian probabilities


Origin: Pietro Antonioli, INFN-BO Pietro.Antonioli@cern.ch

Function Members (Methods)

public:

	AliPIDCombined()
	AliPIDCombined(const TString& name, const TString& title)
virtual	~AliPIDCombined()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
virtual void	TObject::Browse(TBrowser* b)
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TNamed::Clear(Option_t* option = "")
virtual TObject*	TNamed::Clone(const char* newname = "") const
virtual Int_t	TNamed::Compare(const TObject* obj) const
UInt_t	ComputeProbabilities(const AliVTrack* track, const AliPIDResponse* response, Double_t* bayesProbabilities, Double_t* priorsOwn = NULL) const
virtual void	TNamed::Copy(TObject& named) const
virtual void	TObject::Delete(Option_t* option = "")MENU
virtual Int_t	TObject::DistancetoPrimitive(Int_t px, Int_t py)
virtual void	TObject::Draw(Option_t* option = "")
virtual void	TObject::DrawClass() constMENU
virtual TObject*	TObject::DrawClone(Option_t* option = "") constMENU
virtual void	TObject::Dump() constMENU
virtual void	TObject::Error(const char* method, const char* msgfmt) const
virtual void	TObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual void	TObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual void	TObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual void	TObject::Fatal(const char* method, const char* msgfmt) const
virtual void	TNamed::FillBuffer(char*& buffer)
virtual TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
Int_t	GetDetectorMask() const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
Bool_t	GetEnablePriors() const
virtual const char*	TObject::GetIconName() const
virtual const char*	TNamed::GetName() const
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
TH1*	GetPriorDistribution(AliPID::EParticleType type) const
void	GetPriors(const AliVTrack* track, Double_t* p, const AliPIDResponse* response, UInt_t detUsed) const
Int_t	GetRejectMismatchMask() const
Int_t	GetSelectedSpecies() const
virtual const char*	TNamed::GetTitle() const
static Float_t	GetTOFmismatchProb()
virtual UInt_t	TObject::GetUniqueID() const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TNamed::Hash() const
virtual void	TObject::Info(const char* method, const char* msgfmt) const
virtual Bool_t	TObject::InheritsFrom(const char* classname) const
virtual Bool_t	TObject::InheritsFrom(const TClass* cl) const
virtual void	TObject::Inspect() constMENU
void	TObject::InvertBit(UInt_t f)
virtual TClass*	IsA() const
virtual Bool_t	TObject::IsEqual(const TObject* obj) const
virtual Bool_t	TObject::IsFolder() const
Bool_t	TObject::IsOnHeap() const
virtual Bool_t	TNamed::IsSortable() const
Bool_t	TObject::IsZombie() const
virtual void	TNamed::ls(Option_t* option = "") const
void	TObject::MayNotUse(const char* method) const
virtual Bool_t	TObject::Notify()
void	TObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
static void	TObject::operator delete(void* ptr)
static void	TObject::operator delete(void* ptr, void* vp)
static void	TObject::operator delete[](void* ptr)
static void	TObject::operator delete[](void* ptr, void* vp)
void*	TObject::operator new(size_t sz)
void*	TObject::operator new(size_t sz, void* vp)
void*	TObject::operator new[](size_t sz)
void*	TObject::operator new[](size_t sz, void* vp)
virtual void	TObject::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	TNamed::Print(Option_t* option = "") const
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
void	TObject::ResetBit(UInt_t f)
virtual void	TObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual void	TObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
void	SetDefaultTPCPriors()
void	SetDetectorMask(Int_t mask)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	SetEnablePriors(Bool_t flag)
virtual void	TNamed::SetName(const char* name)MENU
virtual void	TNamed::SetNameTitle(const char* name, const char* title)
static void	TObject::SetObjectStat(Bool_t stat)
void	SetPriorDistribution(AliPID::EParticleType type, TH1F* prior)
void	SetRejectMismatchMask(Int_t mask)
void	SetSelectedSpecies(Int_t selectedSpecies)
virtual void	TNamed::SetTitle(const char* title = "")MENU
virtual void	TObject::SetUniqueID(UInt_t uid)
virtual void	ShowMembers(TMemberInspector&)
virtual Int_t	TNamed::Sizeof() const
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)
virtual void	TObject::SysError(const char* method, const char* msgfmt) const
Bool_t	TObject::TestBit(UInt_t f) const
Int_t	TObject::TestBits(UInt_t f) const
virtual void	TObject::UseCurrentStyle()
virtual void	TObject::Warning(const char* method, const char* msgfmt) const
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const

protected:

void	ComputeBayesProbabilities(Double_t* bayesProbabilities, const Double_t* probDensity, const Double_t* priors, Double_t* probDensityMism = NULL) const
virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
void	GetPriors(const AliVTrack* track, Double_t* priors, Float_t centrality = -1, Bool_t isPPB = kFALSE) const
void	TObject::MakeZombie()
void	SetCombinedStatus(const AliPIDResponse::EDetPidStatus status, UInt_t* mask, const AliPIDResponse::EDetCode bit) const
void	SetCombinedStatus(const AliPIDResponse::EDetPidStatus status, UInt_t* mask, const AliPIDResponse::EDetCode bit, Double_t* p, const Float_t probMis) const

private:

	AliPIDCombined(const AliPIDCombined&)
AliPIDCombined&	operator=(const AliPIDCombined&)

Data Members

public:

enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

protected:

TString	TNamed::fName	object identifier
TString	TNamed::fTitle	object title

private:

static TH2F*	fDefaultPriorsTPC[9]	Default priors for TPC tracks
static TH2F*	fDefaultPriorsTPCpPb[9]	Default priors for TPC tracks in pPb
Int_t	fDetectorMask	Detectors included in combined pid
Bool_t	fEnablePriors	Enable bayesian PID (if kFALSE priors set flat)
TH1F*	fPriorsDistributions[9]	priors
Int_t	fRejectMismatchMask	Detectors set return flat prob. if mismatch detected
Int_t	fSelectedSpecies	Number of selected species to study
static Float_t	fTOFmismProb	TOF mismatch probability
Bool_t	fUseDefaultTPCPriors	switch to use Defaul TPC Priors

Class Charts

Inheritance Chart:

TNamed

←

AliPIDCombined

Function documentation

AliPIDCombined()

 default constructor

AliPIDCombined(const TString& name, const TString& title)

 default constructor with name and title

~AliPIDCombined()

void SetPriorDistribution(AliPID::EParticleType type, TH1F* prior)

UInt_t ComputeProbabilities(const AliVTrack* track, const AliPIDResponse* response, Double_t* bayesProbabilities, Double_t* priorsOwn = NULL) const

 (1) Get raw probabilities of requested detectors and combine
 (2) priors passed as argument
 (3) Compute Bayes probabilities

void GetPriors(const AliVTrack* track, Double_t* priors, Float_t centrality = -1, Bool_t isPPB = kFALSE) const

void GetPriors(const AliVTrack* track, Double_t* p, const AliPIDResponse* response, UInt_t detUsed) const

void ComputeBayesProbabilities(Double_t* bayesProbabilities, const Double_t* probDensity, const Double_t* priors, Double_t* probDensityMism = NULL) const

void SetCombinedStatus(const AliPIDResponse::EDetPidStatus status, UInt_t* mask, const AliPIDResponse::EDetCode bit) const

void SetCombinedStatus(const AliPIDResponse::EDetPidStatus status, UInt_t* mask, const AliPIDResponse::EDetCode bit, Double_t* p, const Float_t probMis) const

void SetDefaultTPCPriors()

AliPIDCombined()

void SetDetectorMask(Int_t mask)

{fDetectorMask=mask;}

Int_t GetDetectorMask() const

{return fDetectorMask;}

void SetRejectMismatchMask(Int_t mask)

{fRejectMismatchMask=mask;}

Int_t GetRejectMismatchMask() const

{return fRejectMismatchMask;}

void SetEnablePriors(Bool_t flag)

{fEnablePriors=flag;}

Bool_t GetEnablePriors() const

{return fEnablePriors;}

TH1* GetPriorDistribution(AliPID::EParticleType type) const

  const TH1* GetPriorDistribution(AliPID::EParticleType type) const {return (TH1*)fPriorsDistributions[type];}

{return (TH1*)fPriorsDistributions[type];}

void SetSelectedSpecies(Int_t selectedSpecies)

{fSelectedSpecies = selectedSpecies;}

Int_t GetSelectedSpecies() const

{return fSelectedSpecies;}

Float_t GetTOFmismatchProb()

{return fTOFmismProb;}

AliPIDCombined & operator=(const AliPIDCombined& )