FastCentHelper Struct Reference

Public Member Functions
	FastCentHelper (const char *method)
void	SetCentAxis (Int_t n, Double_t low, Double_t high)
void	SetCentAxis (Int_t n, Double_t *edges)
void	SetCentAxis (const char *spec)
Int_t	GetCentralityColor (Double_t, Double_t high) const
virtual const char *	HistName (Double_t low, Double_t high) const
virtual const char *	HistName (Int_t i) const
virtual const char *	HistTitle (Double_t low, Double_t high) const
void	ModHist (TObject *o, Double_t low, Double_t high, Int_t lvl=0)
void	CreateHistos (TCollection *output, TObject *(*callback)())
void	CreateDiagnostics (TCollection *output, TH1 *centHist)
Int_t	CheckCentrality (Double_t cent, Double_t mult, Double_t b, Double_t nPart, Double_t nBin)
TObject *	CentObject (Int_t bin, TClass *cls=0) const
TH1 *	CentHist (Int_t bin) const
TCollection *	CentCollection (Int_t bin) const
TObject *	GetOutputObject (TCollection *output, const char *name, TClass *cls)
TH2 *	Get2DDiag (TCollection *output, const char *name, Bool_t projX)
Bool_t	Finalize (TCollection *output, Long_t minEvents, TH1 *(*callback)(TObject *, Int_t))
void	Print (Option_t *option="") const

Public Attributes
TAxis *	fCentAxis
TString	fCentMeth
TList *	fCentList
TH1 *	fCentAll
TH1 *	fCentAcc
TH2 *	fCentMult
TH2 *	fCentNPart
TH2 *	fCentNBin
TH2 *	fCentB
TArrayI	fMapping

Detailed Description

Definition at line 26 of file FastCentHelper.C.

Constructor & Destructor Documentation

FastCentHelper::FastCentHelper ( const char *  method )

inline

Definition at line 38 of file FastCentHelper.C.

Member Function Documentation

TCollection* FastCentHelper::CentCollection ( Int_t  bin ) const

inline

Get the collection associated with the centrality bin bin in the range from 1 to the number of bins defined.

Parameters

bin	Bin number

Returns

Collection if found (and of the right class), null otherwise

Definition at line 506 of file FastCentHelper.C.

Referenced by spectra::Cent::Terminate().

TH1* FastCentHelper::CentHist ( Int_t  bin ) const

inline

Get the histogram associated with the centrality bin bin in the range from 1 to the number of bins defined.

Parameters

bin	Bin number

Returns

Histogram if found (and of the right class), null otherwise

Definition at line 493 of file FastCentHelper.C.

Referenced by dNdy::Cent::Terminate().

TObject* FastCentHelper::CentObject ( Int_t  bin, TClass *  cls = 0  ) const

inline

Get the object associated with the centrality bin bin in the range from 1 to the number of bins defined.

Parameters

bin	Bin number
cls	Optional class to check the object against

Returns

Object if found (and optionally of the right class), null otherwise

Definition at line 450 of file FastCentHelper.C.

Referenced by CentCollection(), and CentHist().

Int_t FastCentHelper::CheckCentrality ( Double_t  cent, Double_t  mult, Double_t  b, Double_t  nPart, Double_t  nBin  )

inline

Check the centrality

Parameters

cent	Centrality
mult	Estimator value
b	Impact parameter
nPart	Number of participants
nBin	Number of binary collisions

Returns

Centrality bin, or -1 in case of problems

Definition at line 409 of file FastCentHelper.C.

Referenced by dNdy::Cent::ProcessHeader(), dNdeta::Cent::ProcessHeader(), and spectra::Cent::ProcessHeader().

void FastCentHelper::CreateDiagnostics ( TCollection *  output, TH1 *  centHist  )

inline

Create diagnostics histograms

Parameters

output
centHist	Centrality histogram

Definition at line 322 of file FastCentHelper.C.

Referenced by dNdy::Cent::SetupEstimator(), dNdeta::Cent::SetupEstimator(), and spectra::Cent::SetupEstimator().

void FastCentHelper::CreateHistos ( TCollection *  output, TObject *(*)()  callback  )

inline

Create histograms

Parameters

output
callback	Call back to create histograms

Definition at line 254 of file FastCentHelper.C.

Referenced by dNdy::Cent::SlaveBegin(), dNdeta::Cent::SlaveBegin(), and spectra::Cent::SlaveBegin().

Bool_t FastCentHelper::Finalize ( TCollection *  output, Long_t  minEvents, TH1 *(*)(TObject *, Int_t)  callback  )

inline

Definition at line 549 of file FastCentHelper.C.

Referenced by dNdy::Cent::Terminate(), dNdeta::Cent::Terminate(), and spectra::Cent::Terminate().

TH2* FastCentHelper::Get2DDiag ( TCollection *  output, const char *  name, Bool_t  projX  )

inline

Definition at line 535 of file FastCentHelper.C.

Referenced by Finalize().

Int_t FastCentHelper::GetCentralityColor ( Double_t  , Double_t  high  ) const

inline

Get the color associated with a centrality bin.

Parameters

high

High edge

Returns

Color identifier.

Definition at line 156 of file FastCentHelper.C.

Referenced by ModHist().

TObject* FastCentHelper::GetOutputObject ( TCollection *  output, const char *  name, TClass *  cls  )

inline

Get an object from the output list, possibly checking the type

Parameters

output	Container
name	Name of object
cls	Possible class pointer

Returns

Found object, or null

Definition at line 520 of file FastCentHelper.C.

Referenced by Finalize(), and Get2DDiag().

virtual const char* FastCentHelper::HistName ( Double_t  low, Double_t  high  ) const

inlinevirtual

Get the histogram name

Parameters

low	Low edge
high	High edge

Returns

String

Definition at line 173 of file FastCentHelper.C.

Referenced by HistName(), and ModHist().

virtual const char* FastCentHelper::HistName ( Int_t  i ) const

inlinevirtual

Definition at line 179 of file FastCentHelper.C.

virtual const char* FastCentHelper::HistTitle ( Double_t  low, Double_t  high  ) const

inlinevirtual

Get the histogram title

Parameters

low	Low edge
high	High edge

Returns

String

Definition at line 192 of file FastCentHelper.C.

Referenced by ModHist().

void FastCentHelper::ModHist ( TObject *  o, Double_t  low, Double_t  high, Int_t  lvl = 0  )

inline

Modify a histogram. Sets the line, marker, and fill styles and colors, as well as the name and title.

Parameters

h	Histogram to modify
low	Low edge of our bin
high	High edge of our bin

Definition at line 213 of file FastCentHelper.C.

Referenced by CreateHistos().

void FastCentHelper::Print ( Option_t *  option = "" ) const

inline

Definition at line 639 of file FastCentHelper.C.

Referenced by dNdeta::Cent::Print(), and spectra::Cent::Print().

void FastCentHelper::SetCentAxis ( Int_t  n, Double_t  low, Double_t  high  )

inline

Set the centrality axis (equi-distant)

Parameters

n	Number of bin
low	Lowest bound
high	Highest bound

Definition at line 72 of file FastCentHelper.C.

Referenced by FastCentHelper(), dNdeta::Mult::Mult(), dNdy::Mult::Mult(), and SetCentAxis().

void FastCentHelper::SetCentAxis ( Int_t  n, Double_t *  edges  )

inline

Set the centrality axis.

Parameters

n	Number of bins
edges	Bin edges

Definition at line 86 of file FastCentHelper.C.

void FastCentHelper::SetCentAxis ( const char *  spec )

inline

Set the centrality axis. Spec is either a pre-defined string, or a list of colon separated bin edges. Pre-defined settings are

• pbpb, aa, default: For PbPb
• ppb, pbp, pa, ap: For pPb/Pbp
• pp: for pp centrality

Example of specs could be

• 0:5:10:20:30:40:50:60:80:100
• 0:0.1:1:5:10:20:40:70:100

Parameters

spec

Definition at line 109 of file FastCentHelper.C.

Member Data Documentation

TH1* FastCentHelper::fCentAcc

Definition at line 32 of file FastCentHelper.C.

Referenced by CheckCentrality(), CreateHistos(), and Finalize().

TH1* FastCentHelper::fCentAll

Definition at line 31 of file FastCentHelper.C.

Referenced by CheckCentrality(), CreateHistos(), Finalize(), dNdy::Cent::Terminate(), and spectra::Cent::Terminate().

TAxis* FastCentHelper::fCentAxis

Definition at line 28 of file FastCentHelper.C.

Referenced by CheckCentrality(), CreateDiagnostics(), CreateHistos(), HistName(), Print(), dNdy::Cent::ProcessParticles(), dNdeta::Cent::ProcessParticles(), and SetCentAxis().

TH2* FastCentHelper::fCentB

Definition at line 36 of file FastCentHelper.C.

Referenced by CheckCentrality(), CreateDiagnostics(), and Finalize().

TList* FastCentHelper::fCentList

Definition at line 30 of file FastCentHelper.C.

Referenced by CentObject(), CreateHistos(), Finalize(), dNdy::Cent::ProcessParticles(), dNdeta::Cent::ProcessParticles(), and spectra::Cent::ProcessParticles().

TString FastCentHelper::fCentMeth

Definition at line 29 of file FastCentHelper.C.

Referenced by dNdy::Cent::Cent(), dNdeta::Cent::Cent(), spectra::Cent::Cent(), CreateDiagnostics(), CreateHistos(), FastCentHelper(), HistTitle(), and Print().

TH2* FastCentHelper::fCentMult

Definition at line 33 of file FastCentHelper.C.

Referenced by CheckCentrality(), CreateDiagnostics(), and Finalize().

TH2* FastCentHelper::fCentNBin

Definition at line 35 of file FastCentHelper.C.

Referenced by CheckCentrality(), CreateDiagnostics(), and Finalize().

TH2* FastCentHelper::fCentNPart

Definition at line 34 of file FastCentHelper.C.

Referenced by CheckCentrality(), CreateDiagnostics(), and Finalize().

TArrayI FastCentHelper::fMapping

Definition at line 37 of file FastCentHelper.C.

Referenced by CentObject(), and Finalize().

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

• PWGLF/FORWARD/analysis2/sim/FastCentHelper.C