#include <AliForwardFlowTaskQC.h>

Inheritance diagram for AliForwardFlowTaskQC::VertexBin:

Public Types
enum	{ kW2Two = 1, kW2, kW4Four, kW4, kCosphi1phi2, kSinphi1phi2, kCosphi1phi2phi3m, kSinphi1phi2phi3m, k3pWeight, kCosphi1phi2phi3p, kSinphi1phi2phi3p }

Public Member Functions
	VertexBin ()

	VertexBin (Int_t vLow, Int_t vHigh, UShort_t moment, TString type, UShort_t flags, Double_t cut=-1, Double_t etaGap=-1.)

	VertexBin (const VertexBin &o)

VertexBin &	operator= (const VertexBin &v)

	~VertexBin ()

void	AddOutput (TList list, TAxis centAxis)

Bool_t	FillHists (TH2D &dNdetadphi, Double_t cent, UShort_t mode)

Bool_t	FillTracks (TObjArray trList, AliESDEvent esd, AliAnalysisFilter *trFilter, UShort_t mode)

void	CumulantsAccumulate (Double_t cent)

void	CumulantsAccumulate3Cor (Double_t cent)

void	GetLimits (Int_t bin, Int_t &aLow, Int_t &aHigh, Int_t &bLow, Int_t &bHigh) const

void	CumulantsTerminate (TList inlist, TList outlist)

Protected Member Functions
void	CalculateReferenceFlow (CumuHistos &cumu2h, CumuHistos &cumu4h, TH2I quality, TH1D chist, TH2D *dNdetaRef) const

void	CalculateDifferentialFlow (CumuHistos &cumu2h, CumuHistos &cumu4h, TH2I quality, TH2D dNdetaDiff) const

void	Calculate3CorFlow (CumuHistos &cumu2h, TH2I quality, TH1D chist, TH2D dNdetaRef, TH2D dNdetaDiff) const

void	SolveCoupledFlowEquations (CumuHistos &cumu, Char_t type) const

Double_t	CalculateNUAMatrixElement (Int_t n, Int_t m, Char_t type, Int_t binA, Int_t cBin) const

void	AddVertexBins (CumuHistos &cumu, TList *list, UInt_t nNUA) const

Int_t	GetBinNumberCos (Int_t n=0) const

Int_t	GetBinNumberSin (Int_t n=0) const

void	SetupNUALabels (TAxis *a) const

TH2I *	MakeQualityHist (const Char_t *name) const

TH2D *	MakeOutputHist (Int_t qc, Int_t n, const Char_t *ctype, UInt_t nua) const

Protected Attributes
UShort_t	fMaxMoment

Int_t	fVzMin

Int_t	fVzMax

TString	fType

UShort_t	fFlags

Double_t	fSigmaCut

Double_t	fEtaGap

Double_t	fEtaLims [6]

TH2D *	fCumuRef

TH2D *	fCumuDiff

CumuHistos	fCumuHists

TH3D *	fCumuNUARef

TH3D *	fCumuNUADiff

TH2F *	fdNdedpRefAcc

TH2F *	fdNdedpDiffAcc

TH2F *	fOutliers

UShort_t	fDebug

Detailed Description

Nested class to handle cumulant calculations in vertex bins. Used internally and never streamed.

Definition at line 307 of file AliForwardFlowTaskQC.h.

Member Enumeration Documentation

anonymous enum

Enumerator
kW2Two
kW2
kW4Four
kW4
kCosphi1phi2
kSinphi1phi2
kCosphi1phi2phi3m
kSinphi1phi2phi3m
k3pWeight
kCosphi1phi2phi3p
kSinphi1phi2phi3p

Definition at line 417 of file AliForwardFlowTaskQC.h.

Constructor & Destructor Documentation

AliForwardFlowTaskQC::VertexBin::VertexBin ( )

Definition at line 984 of file AliForwardFlowTaskQC.cxx.

AliForwardFlowTaskQC::VertexBin::VertexBin	(	Int_t	vLow,
		Int_t	vHigh,
		UShort_t	moment,
		TString	type,
		UShort_t	flags,
		Double_t	cut = `-1`,
		Double_t	etaGap = `-1.`
	)

Constructor

Parameters

vLow	Min vertex z-coordinate
vHigh	Max vertex z-coordinate
moment	Flow moment
type	Data type (FMD/VZERO/SPD/FMDTR/SPDTR/MC)
flags	Flags
cut	Cut value
etaGap	\(\eta\) gap

Definition at line 1009 of file AliForwardFlowTaskQC.cxx.

AliForwardFlowTaskQC::VertexBin::VertexBin ( const VertexBin & o )

inline

Copy constructor

Parameters

o	Object to copy from

Returns: VertexBin

Definition at line 336 of file AliForwardFlowTaskQC.h.

AliForwardFlowTaskQC::VertexBin::~VertexBin ( )

inline

Destructor

Definition at line 348 of file AliForwardFlowTaskQC.h.

Member Function Documentation

void AliForwardFlowTaskQC::VertexBin::AddOutput	(	TList *	list,
		TAxis *	centAxis
	)

Add vertex bin output to list

Parameters

list	Histograms are added to this list
centAxis	Axis to handle centrality binning

Returns: void

Definition at line 1101 of file AliForwardFlowTaskQC.cxx.

Referenced by AliForwardMCFlowTaskQC::InitHists(), and AliForwardFlowTaskQC::InitHists().

void AliForwardFlowTaskQC::VertexBin::AddVertexBins	(	CumuHistos &	cumu,
		TList *	list,
		UInt_t	nNUA
	)		const

protected

Adds up the vertex bins to master profiles

Parameters

cumu	QC histos
list	output list
nNUA	number of nua calculations

Definition at line 2680 of file AliForwardFlowTaskQC.cxx.

Referenced by CumulantsTerminate().

void AliForwardFlowTaskQC::VertexBin::Calculate3CorFlow	(	CumuHistos &	cumu2h,
		TH2I *	quality,
		TH1D *	chist,
		TH2D *	dNdetaRef,
		TH2D *	dNdetaDiff
	)		const

protected

Calculate 3 correlator ref and fiff flow

Parameters

cumu2h	QC2 histos
quality	QC Quality diag. histo
chist	Centrality histogram
dNdetaRef	dN/deta histogram
dNdetaDiff	dN/deta histogram

Definition at line 2289 of file AliForwardFlowTaskQC.cxx.

Referenced by CumulantsTerminate().

void AliForwardFlowTaskQC::VertexBin::CalculateDifferentialFlow	(	CumuHistos &	cumu2h,
		CumuHistos &	cumu4h,
		TH2I *	quality,
		TH2D *	dNdetaDiff
	)		const

protected

Calculate differential flow

Parameters

cumu2h	QC2 histos
cumu4h	QC4 histos
quality	QC Quality diag. histo
dNdetaDiff	dN/deta histogram

Definition at line 2120 of file AliForwardFlowTaskQC.cxx.

Referenced by CumulantsTerminate().

Double_t AliForwardFlowTaskQC::VertexBin::CalculateNUAMatrixElement	(	Int_t	n,
		Int_t	m,
		Char_t	type,
		Int_t	binA,
		Int_t	cBin
	)		const

protected

Calculate NUA matrix elements to fill into the matrix

Parameters

n	row
m	column
type	reference of differential flow ('r'/'d'/'a'/'b')
binA	Eta bin of phi1
cBin	Centrality bin

Returns: maxtrix element

Definition at line 2523 of file AliForwardFlowTaskQC.cxx.

Referenced by SolveCoupledFlowEquations().

void AliForwardFlowTaskQC::VertexBin::CalculateReferenceFlow	(	CumuHistos &	cumu2h,
		CumuHistos &	cumu4h,
		TH2I *	quality,
		TH1D *	chist,
		TH2D *	dNdetaRef
	)		const

protected

Calculate reference flow

Parameters

cumu2h	QC2 histos
cumu4h	QC4 histos
quality	QC Quality diag. histo
chist	Centrality histogram
dNdetaRef	dN/deta histogram

Definition at line 1975 of file AliForwardFlowTaskQC.cxx.

Referenced by CumulantsTerminate().

void AliForwardFlowTaskQC::VertexBin::CumulantsAccumulate ( Double_t cent )

Do cumulants calculations for current event with centrality cent

Parameters

cent	Event centrality

Definition at line 1436 of file AliForwardFlowTaskQC.cxx.

Referenced by AliForwardFlowTaskQC::FillVtxBinList(), and AliForwardFlowTaskQC::FillVtxBinListEtaGap().

void AliForwardFlowTaskQC::VertexBin::CumulantsAccumulate3Cor ( Double_t cent )

Do 3 correlator cumulants calculations for current event with centrality cent

Parameters

cent	Event centrality

Definition at line 1699 of file AliForwardFlowTaskQC.cxx.

Referenced by AliForwardFlowTaskQC::FillVtxBinList3Cor().

void AliForwardFlowTaskQC::VertexBin::CumulantsTerminate	(	TList *	inlist,
		TList *	outlist
	)

Finish cumulants calculations. Takes input and output lists in case Terminate is called separately

Parameters

inlist	List with input histograms
outlist	List with output histograms

Definition at line 1790 of file AliForwardFlowTaskQC.cxx.

Referenced by AliForwardFlowTaskQC::EndVtxBinList().

Bool_t AliForwardFlowTaskQC::VertexBin::FillHists	(	TH2D &	dNdetadphi,
		Double_t	cent,
		UShort_t	mode
	)

Fill reference and differential flow histograms for analysis using histograms as input

Parameters

dNdetadphi	2D data histogram
cent	Centrality
mode	fill ref/diff or both

Returns: false if bad event (det. hotspot)

Definition at line 1253 of file AliForwardFlowTaskQC.cxx.

Referenced by AliForwardFlowTaskQC::FillVtxBinList(), AliForwardFlowTaskQC::FillVtxBinList3Cor(), and AliForwardFlowTaskQC::FillVtxBinListEtaGap().

Bool_t AliForwardFlowTaskQC::VertexBin::FillTracks	(	TObjArray *	trList,
		AliESDEvent *	esd,
		AliAnalysisFilter *	trFilter,
		UShort_t	mode
	)

Fill reference and differential flow histograms for analysis using tracks as input

Parameters

trList	Array with tracks
esd	ESD event
trFilter	analysis filter
mode	fill ref/diff or both

Returns: false if bad event (det. hotspot)

Definition at line 1351 of file AliForwardFlowTaskQC.cxx.

Referenced by AliForwardFlowTaskQC::FillTracks().

Int_t AliForwardFlowTaskQC::VertexBin::GetBinNumberCos ( Int_t n = 0 ) const

protected

Get the bin number of <<cos(nphi)>>

Parameters

n moment

Returns: bin number

Definition at line 2741 of file AliForwardFlowTaskQC.cxx.

Referenced by Calculate3CorFlow(), CalculateDifferentialFlow(), CalculateNUAMatrixElement(), CalculateReferenceFlow(), CumulantsAccumulate(), CumulantsAccumulate3Cor(), FillHists(), and FillTracks().

Int_t AliForwardFlowTaskQC::VertexBin::GetBinNumberSin ( Int_t n = 0 ) const

protected

Get the bin number of <<sin(nphi)>>

Parameters

n moment

Returns: bin number

Definition at line 2760 of file AliForwardFlowTaskQC.cxx.

Referenced by AddOutput(), Calculate3CorFlow(), CalculateDifferentialFlow(), CalculateNUAMatrixElement(), CalculateReferenceFlow(), CumulantsAccumulate(), CumulantsAccumulate3Cor(), FillHists(), FillTracks(), and SetupNUALabels().

void AliForwardFlowTaskQC::VertexBin::GetLimits	(	Int_t	bin,
		Int_t &	aLow,
		Int_t &	aHigh,
		Int_t &	bLow,
		Int_t &	bHigh
	)		const

Get limits to do reference flow calculations for 3 correlator method

Parameters

bin	Differential bin
aLow	Lowest bin to be used for v_A
aHigh	Highest bin to be used for v_A
bLow	Lowest bin to be used for v_B
bHigh	Highest bin to be used for v_B