Make a poisson reconstruction and compare to simulated hits. More...

Inheritance diagram for PoissonHit:

Public Member Functions
	PoissonHit (Double_t threshold=.3, Int_t nEta=120, Float_t minEta=-6, Float_t maxEta=6, Int_t nPhi=4, Float_t minPhi=0, Float_t maxPhi=2 *TMath::Pi())

virtual Bool_t	Init ()

void	PhysicalCoordinates (Double_t x, Double_t y, Double_t z, Double_t &eta, Double_t &phi)

virtual Bool_t	ProcessHit (AliFMDHit hit, TParticle )

virtual Bool_t	Begin (Int_t event)

virtual Bool_t	End ()

Public Member Functions inherited from Poisson
	Poisson (Double_t threshold=.3, Int_t nEta=120, Float_t minEta=-6, Float_t maxEta=6, Int_t nPhi=4, Float_t minPhi=0, Float_t maxPhi=2 *TMath::Pi())

virtual Bool_t	ProcessESD (AliESDFMD *esd)

virtual Bool_t	Finish ()

Public Member Functions inherited from AliFMDInput
	AliFMDInput ()

	AliFMDInput (const char *gAliceFile)

virtual	~AliFMDInput ()

virtual void	AddLoad (ETrees tree)

virtual void	RemoveLoad (ETrees tree)

virtual Int_t	NEvents () const

virtual Bool_t	IsLoaded (ETrees tree) const

virtual void	SetLoads (UInt_t mask)

virtual void	SetLoads (const char *mask)

virtual const char *	LoadedString (Bool_t dataOnly=false) const

virtual Bool_t	Event ()

virtual Bool_t	Run (UInt_t maxEvents=0)

virtual Bool_t	ProcessHits ()

virtual Bool_t	ProcessTrackRefs ()

virtual Bool_t	ProcessTracks ()

virtual Bool_t	ProcessStack ()

virtual Bool_t	ProcessDigits ()

virtual Bool_t	ProcessSDigits ()

virtual Bool_t	ProcessRawDigits ()

virtual Bool_t	ProcessRawCalibDigits ()

virtual Bool_t	ProcessRecPoints ()

virtual Bool_t	ProcessESDs ()

virtual Bool_t	ProcessUsers ()

virtual Bool_t	ProcessTrackRef (AliTrackReference trackRef, TParticle track)

virtual Bool_t	ProcessTrack (Int_t i, TParticle p, AliFMDHit h)

virtual Bool_t	ProcessParticle (Int_t i, TParticle *p)

virtual Bool_t	ProcessDigit (AliFMDDigit *digit)

virtual Bool_t	ProcessSDigit (AliFMDSDigit *sdigit)

virtual Bool_t	ProcessRawDigit (AliFMDDigit *digit)

virtual Bool_t	ProcessRawCalibDigit (AliFMDDigit *digit)

virtual Bool_t	ProcessRecPoint (AliFMDRecPoint *point)

virtual Bool_t	ProcessESD (UShort_t d, Char_t r, UShort_t s, UShort_t t, Float_t eta, Float_t mult)

virtual Bool_t	ProcessUser (UShort_t d, Char_t r, UShort_t s, UShort_t t, Float_t v)

void	SetRawFile (const char *file)

void	SetInputDir (const char *dir)

Protected Attributes
TH2D *	fHits

TH2D *	fDiff

Protected Attributes inherited from Poisson
TH2D *	fEmpty

TH2D *	fTotal

TH2D *	fMult

TFile *	fFile

Int_t	fEv

Double_t	fThreshold

Protected Attributes inherited from AliFMDInput
TString	fGAliceFile

AliRunLoader *	fLoader

AliRun *	fRun

AliStack *	fStack

AliLoader *	fFMDLoader

AliRawReader *	fReader

AliFMDRawReader *	fFMDReader

AliFMD *	fFMD

AliESDFMD *	fESD

AliESDEvent *	fESDEvent

TTree *	fTreeE

TTree *	fTreeH

TTree *	fTreeTR

TTree *	fTreeD

TTree *	fTreeS

TTree *	fTreeR

TTree *	fTreeA

TChain *	fChainE

TClonesArray *	fArrayE

TClonesArray *	fArrayH

TClonesArray *	fArrayTR

TClonesArray *	fArrayD

TClonesArray *	fArrayS

TClonesArray *	fArrayR

TClonesArray *	fArrayA

AliHeader *	fHeader

TGeoManager *	fGeoManager

Int_t	fTreeMask

TString	fRawFile

TString	fInputDir

Bool_t	fIsInit

Int_t	fEventCount

Int_t	fNEvents

Additional Inherited Members
Public Types inherited from AliFMDInput
enum	ETrees { kHits = 1, kKinematics, kDigits, kSDigits, kHeader, kRecPoints, kESD, kRaw, kGeometry, kTrackRefs, kRawCalib, kUser }

Static Public Member Functions inherited from AliFMDInput
static TArrayF	MakeLogScale (Int_t n, Double_t min, Double_t max)

static ETrees	ParseLoad (const char *what)

Protected Member Functions inherited from AliFMDInput
	AliFMDInput (const AliFMDInput &o)

AliFMDInput &	operator= (const AliFMDInput &)

virtual Float_t	GetSignal (UShort_t d, Char_t r, UShort_t s, UShort_t t)

Static Protected Member Functions inherited from AliFMDInput
static const char *	TreeName (ETrees tree, bool shortest=false)

static TChain *	MakeChain (const char what, const char datadir, bool recursive=false)

static void	ScanDirectory (TSystemDirectory dir, const TString &olddir, TChain chain, const char *pattern, bool recursive)

Static Protected Attributes inherited from AliFMDInput
static const ETrees	fgkAllLoads [kUser+1]

Detailed Description

Make a poisson reconstruction and compare to simulated hits.

Root> .L Compile.C
Root> Compile("Poisson.C")
Root> Compile("PoissonHit.C")
Root> PoissonHit c
Root> c.Run();

Definition at line 31 of file PoissonHit.C.

Constructor & Destructor Documentation

PoissonHit::PoissonHit	(	Double_t	threshold = `.3`,
		Int_t	nEta = `120`,
		Float_t	minEta = `-6`,
		Float_t	maxEta = `6`,
		Int_t	nPhi = `4`,
		Float_t	minPhi = `0`,
		Float_t	maxPhi = `2*TMath::Pi()`
	)

inline

Constructor

Parameters

threshold	Threshold
nEta	# of \( \eta\) bins
minEta	minimum \( \eta\)
maxEta	maximum \( \eta\)
nPhi	# of \( \eta\) bins
minPhi	minimum \( \varphi\)
maxPhi	maximum \( \varphi\)

Definition at line 45 of file PoissonHit.C.

Member Function Documentation

virtual Bool_t PoissonHit::Begin ( Int_t event )

inlinevirtual

Begining of event

Parameters

event Event number

Returns: false on error

Reimplemented from Poisson.

Definition at line 115 of file PoissonHit.C.

virtual Bool_t PoissonHit::End ( )

inlinevirtual

Let the poisson code do it's job, and then compare to the numberr of hits.

Returns: true

Reimplemented from Poisson.

Definition at line 125 of file PoissonHit.C.

virtual Bool_t PoissonHit::Init ( void )

inlinevirtual

Initialize the analyser. Opens the output file.

Returns: true on success.

Reimplemented from Poisson.

Definition at line 67 of file PoissonHit.C.

void PoissonHit::PhysicalCoordinates	(	Double_t	x,
		Double_t	y,
		Double_t	z,
		Double_t &	eta,
		Double_t &	phi
	)

inline

Get the \( \eta\) and \(\varphi\) corresponding to the spatial coordinates \( \mathbf{v} = (x,y,z)\)

Parameters

x	X coordinate
y	Y coordinate
z	Z coordinate
eta	Psuedo rapidity \( \eta\)
phi	Azimuthal angle \(\varphi\)

Definition at line 82 of file PoissonHit.C.

Referenced by ProcessHit().

virtual Bool_t PoissonHit::ProcessHit	(	AliFMDHit *	hit,
		TParticle *
	)

inlinevirtual

Process one hit. Increment bin corresponding to strip.

Parameters

hit Hit.

Returns: true on success

Reimplemented from AliFMDInput.

Definition at line 95 of file PoissonHit.C.

Member Data Documentation

TH2D* PoissonHit::fDiff

protected

Definition at line 35 of file PoissonHit.C.

TH2D* PoissonHit::fHits

protected

Definition at line 34 of file PoissonHit.C.

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

FMD/scripts/PoissonHit.C

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation