AliForwardMultDists Class Reference

#include <AliForwardMultDists.h>

Inheritance diagram for AliForwardMultDists:

Classes
struct	BinSpec
struct	EtaBin

Public Types
enum	{ kInvalidEta = 999 }
enum	{   kAnalysis = 1, kMC = 2, kTrigger = 3, kVertex = 4,   kTriggerVertex = 5 }

Public Member Functions
	AliForwardMultDists ()
	AliForwardMultDists (const char *name)
virtual	~AliForwardMultDists ()
void	SetUsePhiAcc (Bool_t use)
void	Print (Option_t *option="") const
Interface memer functions
Bool_t	Book ()
Bool_t	PreData ()
Bool_t	PreEvent ()
Bool_t	Event (AliAODEvent &aod)
Bool_t	Finalize ()
Bin definitions
void	AddBin (const BinSpec &spec)
void	AddBin (Double_t etaLow, Double_t etaMax, const TAxis &nAxis)
void	AddBin (Double_t etaLow, Double_t etaMax, UShort_t nMax, UShort_t nDiv)
Public Member Functions inherited from AliBaseAODTask
	AliBaseAODTask ()
	AliBaseAODTask (const char *name, const char *title)
virtual	~AliBaseAODTask ()
virtual Bool_t	Configure (const char *macro="-default-")
void	SetIPzAxis (Int_t n, Double_t min, Double_t max)
void	SetIPzAxis (Int_t n, Double_t max)
void	SetIPzAxis (const TString &spec)
void	SetCentralityAxis (UShort_t n, Short_t *bins)
void	SetCentralityAxis (UShort_t n, Double_t *bins)
void	SetCentralityAxis (Short_t low, Short_t high)
void	SetCentralityAxis (const char *bins)
void	SetAbsMinCent (Double_t x=-1)
void	SetTriggerMask (UInt_t mask)
void	SetTriggerMask (const char *mask)
void	SetFilterMask (UInt_t mask)
void	SetFilterMask (const char *mask)
virtual Bool_t	Connect (const char *sumFile=0, const char *resFile=0)
virtual Bool_t	PostEvent ()
void	Print (Option_t *option="") const

Protected Member Functions
	AliForwardMultDists (const AliForwardMultDists &o)
AliForwardMultDists &	operator= (const AliForwardMultDists &o)
Bool_t	CheckEvent (const AliAODForwardMult &fwd)
Protected Member Functions inherited from AliBaseAODTask
	AliBaseAODTask (const AliBaseAODTask &o)
AliBaseAODTask &	operator= (const AliBaseAODTask &o)
virtual const char *	DefaultConfig () const
virtual void	Init ()
virtual void	UserCreateOutputObjects ()
virtual void	UserExec (Option_t *option)
virtual void	Terminate (Option_t *option)
AliAODForwardMult *	GetForward (const AliAODEvent &aod, Bool_t mc=false, Bool_t verb=true)
AliAODMultEventClass *	GetMultClass (const AliAODEvent &aod, Bool_t verb=true)
AliAODCentralMult *	GetCentral (const AliAODEvent &aod, Bool_t mc=false, Bool_t verb=true)
TH2D *	GetPrimary (const AliAODEvent &aod)
virtual void	StoreInformation (AliAODForwardMult &forward)
virtual Bool_t	StoreTrainName (Int_t no)
Bool_t	HasCentrality () const
virtual Double_t	GetCentrality (AliAODEvent &event, AliAODForwardMult *forward, Int_t &qual)
virtual Double_t	GetCentrality (AliAODEvent &event, AliAODForwardMult *forward)
virtual Double_t	GetIpZ (AliAODEvent &event, AliAODForwardMult *forward)
virtual Bool_t	GetIpXY (AliAODEvent &aod, Double_t &x, Double_t &y)

Static Protected Member Functions
static void	ProjectX (const TH2 &input, TH1 &cache, Bool_t usePhiAcc=true)
static void	ProjectX (const TH2 *input, TH1 *cache)
Static Protected Member Functions inherited from AliBaseAODTask
static void	FixAxis (TAxis &axis, const char *title=0)
static void	SetAxis (TAxis &axis, Int_t n, Double_t *borders)
static void	SetAxis (TAxis &axis, const TString &spec, const char *sep=":,")
static void	SetAxis (TAxis &axis, Int_t n, Double_t l, Double_t h)
static void	SetAxis (TAxis &axis, Int_t n, Double_t m)
static void	PrintAxis (const TAxis &axis, Int_t nSig=2, const char *alt=0)

Protected Attributes
TList	fBins
TList *	fSymmetric
TList *	fNegative
TList *	fPositive
TH1 *	fMCVertex
TH2 *	fDiag
TH1 *	fForwardCache
TH1 *	fCentralCache
TH1 *	fMCCache
Bool_t	fUsePhiAcc
Bool_t	fIsSelected
Protected Attributes inherited from AliBaseAODTask
UInt_t	fTriggerMask
UInt_t	fFilterMask
TAxis	fCentAxis
Double_t	fAbsMinCent
TAxis	fIPzAxis
TH1I *	fTriggers
TH1I *	fEventStatus
TH1D *	fVertex
TH1D *	fCent
TH1D *	fAccVertex
TH2D *	fAccVertexXY
TH1D *	fAccCent
Bool_t	fFirstEvent
Bool_t	fCloneList
TList *	fSums
TList *	fResults

Detailed Description

Class to make raw \( P(N_{ch})\) distributions.

Christian's rough sketch

Definition at line 31 of file AliForwardMultDists.h.

Member Enumeration Documentation

anonymous enum

Enumerator
kInvalidEta	Mark for invalid pseudo-rapidity

Definition at line 34 of file AliForwardMultDists.h.

anonymous enum

Histogram enumeration

Enumerator
kAnalysis	Measured
kMC	MC-truth
kTrigger	MC-truth Triggered
kVertex	MC-truth w/vertex
kTriggerVertex	MC-truth triggered and w/vertex

Definition at line 41 of file AliForwardMultDists.h.

Constructor & Destructor Documentation

AliForwardMultDists::AliForwardMultDists

(

)

Default constructor

Definition at line 162 of file AliForwardMultDists.cxx.

AliForwardMultDists::AliForwardMultDists

(

const char *

name

)

User constructor

Parameters

name	Name of the task

Definition at line 178 of file AliForwardMultDists.cxx.

virtual AliForwardMultDists::~AliForwardMultDists ( )

inlinevirtual

Destructor

Definition at line 111 of file AliForwardMultDists.h.

AliForwardMultDists::AliForwardMultDists ( const AliForwardMultDists &  o )

protected

Copy constructor

Parameters

o	object to copy fron

Member Function Documentation

void AliForwardMultDists::AddBin

(

const BinSpec &

spec

)

Add an \( \eta\) bin

Parameters

spec	Bin specification

Definition at line 529 of file AliForwardMultDists.cxx.

Referenced by AddTaskForwardMultDists(), and PreEvent().

void AliForwardMultDists::AddBin	(	Double_t	etaLow,
		Double_t	etaMax,
		const TAxis &	nAxis
	)

Add an \( \eta\) bin.

Parameters

etaLow	Low cut on \(\eta\)
etaMax	High cut on \(\eta\)
nAxis	Axis to use for measured \( N_{ch}\)

Definition at line 536 of file AliForwardMultDists.cxx.

void AliForwardMultDists::AddBin	(	Double_t	etaLow,
		Double_t	etaMax,
		UShort_t	nMax,
		UShort_t	nDiv
	)

Add an \(\eta\) bin

Parameters

etaLow	Low cut on \(\eta\)
etaMax	High cut on \(\eta\)
nMax	Maximum \( N_{ch}\)
nDiv	Number of subdivisions per \( N_{ch}\)

Definition at line 556 of file AliForwardMultDists.cxx.

Bool_t AliForwardMultDists::Book ( )

virtual

Create output objects - called at start of job in slave

Returns

true on success

Implements AliBaseAODTask.

Definition at line 202 of file AliForwardMultDists.cxx.

Referenced by ~AliForwardMultDists().

Bool_t AliForwardMultDists::CheckEvent ( const AliAODForwardMult &  fwd )

protectedvirtual

Check the event

Parameters

fwd	Forward data structure

Returns

Always true

Reimplemented from AliBaseAODTask.

Definition at line 390 of file AliForwardMultDists.cxx.

Bool_t AliForwardMultDists::Event ( AliAODEvent &  aod )

virtual

Analyse a single event

Parameters

aod

AOD Event

Returns

true on success

Implements AliBaseAODTask.

Definition at line 299 of file AliForwardMultDists.cxx.

Referenced by PreEvent().

Bool_t AliForwardMultDists::Finalize ( )

virtual

Called at the end of the final processing of the job on the full data set (merged data)

Returns

true on success

Implements AliBaseAODTask.

Definition at line 399 of file AliForwardMultDists.cxx.

Referenced by PreEvent().

AliForwardMultDists& AliForwardMultDists::operator= ( const AliForwardMultDists &  o )

protected

Assignment operator

Parameters

o	object to assign from

Returns

Reference to this object

Bool_t AliForwardMultDists::PreData ( )

virtual

Set-up internal structures on first seen event

Returns

true on success

Reimplemented from AliBaseAODTask.

Definition at line 212 of file AliForwardMultDists.cxx.

Referenced by ~AliForwardMultDists().

Bool_t AliForwardMultDists::PreEvent ( )

inlinevirtual

Executed before every event

Returns

true on success

Reimplemented from AliBaseAODTask.

Definition at line 133 of file AliForwardMultDists.h.

void AliForwardMultDists::Print

(

Option_t *

option = ""

)

const

Print this task

Parameters

option

Not used

Definition at line 587 of file AliForwardMultDists.cxx.

Referenced by SetUsePhiAcc().

void AliForwardMultDists::ProjectX ( const TH2 &  input, TH1 &  cache, Bool_t  usePhiAcc = true  )

staticprotected

Project a 2D histogram into a 1D histogram taking care to use either the \(\phi\) acceptance stored in the overflow bins, or the \(\eta\) coverage stored in the underflow bins.

Parameters

input	2D histogram to project
cache	1D histogram to project into
usePhiAcc	If true, use the \(\phi\) acceptance stored in the overflow bins, or if false the \(\eta\) coverage stored in the underflow bins.

Definition at line 459 of file AliForwardMultDists.cxx.

Referenced by Event().

void AliForwardMultDists::ProjectX ( const TH2 *  input, TH1 *  cache  )

staticprotected

Project on \(\eta\) axis. If any of the pointers passed is zero, do nothing.

Parameters

input
cache

Definition at line 498 of file AliForwardMultDists.cxx.

void AliForwardMultDists::SetUsePhiAcc ( Bool_t  use )

inline

Whether to use the stored phi acceptance

Parameters

use	If true, use stored phi acceptance

Definition at line 184 of file AliForwardMultDists.h.

Referenced by AddTaskForwardMultDists().

Member Data Documentation

TList AliForwardMultDists::fBins

protected

Definition at line 375 of file AliForwardMultDists.h.

Referenced by AddBin(), Event(), Finalize(), PreData(), and Print().

TH1* AliForwardMultDists::fCentralCache

protected

Definition at line 382 of file AliForwardMultDists.h.

Referenced by Event(), and PreData().

TH2* AliForwardMultDists::fDiag

protected

Definition at line 380 of file AliForwardMultDists.h.

Referenced by Event(), and PreData().

TH1* AliForwardMultDists::fForwardCache

protected

Definition at line 381 of file AliForwardMultDists.h.

Referenced by Event(), and PreData().

Bool_t AliForwardMultDists::fIsSelected

protected

Definition at line 385 of file AliForwardMultDists.h.

Referenced by CheckEvent(), Event(), and PreEvent().

TH1* AliForwardMultDists::fMCCache

protected

Definition at line 383 of file AliForwardMultDists.h.

Referenced by Event(), and PreData().

TH1* AliForwardMultDists::fMCVertex

protected

Definition at line 379 of file AliForwardMultDists.h.

Referenced by Event(), and PreData().

TList* AliForwardMultDists::fNegative

protected

Definition at line 377 of file AliForwardMultDists.h.

TList* AliForwardMultDists::fPositive

protected

Definition at line 378 of file AliForwardMultDists.h.

TList* AliForwardMultDists::fSymmetric

protected

Definition at line 376 of file AliForwardMultDists.h.

Bool_t AliForwardMultDists::fUsePhiAcc

protected

Definition at line 384 of file AliForwardMultDists.h.

Referenced by Event(), Print(), and SetUsePhiAcc().

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

• PWGLF/FORWARD/analysis2/AliForwardMultDists.h
• PWGLF/FORWARD/analysis2/AliForwardMultDists.cxx