AliFMDCorrMergingEfficiency Class Reference

#include <AliFMDCorrMergingEfficiency.h>

Inheritance diagram for AliFMDCorrMergingEfficiency:

Public Member Functions
	AliFMDCorrMergingEfficiency ()
	AliFMDCorrMergingEfficiency (const AliFMDCorrMergingEfficiency &o)
virtual	~AliFMDCorrMergingEfficiency ()
Get corrections and parameters
AliFMDCorrMergingEfficiency &	operator= (const AliFMDCorrMergingEfficiency &o)
TH1D *	GetCorrection (UShort_t d, Char_t r, Double_t v) const
TH1D *	GetCorrection (UShort_t d, Char_t r, UShort_t b) const
const TAxis &	GetVertexAxis () const
Set corrections and parameters
Bool_t	SetCorrection (UShort_t d, Char_t r, Double_t v, TH1D *h)
Bool_t	SetCorrection (UShort_t d, Char_t r, UShort_t b, TH1D *h)
void	SetVertexAxis (const TAxis &axis)
void	SetVertexAxis (Int_t nBins, Double_t min, Double_t max)
Auxiliary member functions
Bool_t	IsFolder () const
void	Browse (TBrowser *b)
void	Print (Option_t *option="R") const

Protected Member Functions
Int_t	FindVertexBin (Double_t vertex) const
Int_t	GetRingIndex (UShort_t d, Char_t r) const
TObjArray *	GetRingArray (UShort_t d, Char_t r) const
TObjArray *	GetOrMakeRingArray (UShort_t d, Char_t r)
	ClassDef (AliFMDCorrMergingEfficiency, 1)

Protected Attributes
TObjArray	fRingArray
TAxis	fVertexAxis

Detailed Description

This class contains the merging efficiency correction.

The secondary correction is given by

\[ m_{r,v}(\eta) = \]

These are generated from Monte-Carlo truth and ESD information.

Definition at line 34 of file AliFMDCorrMergingEfficiency.h.

Constructor & Destructor Documentation

AliFMDCorrMergingEfficiency::AliFMDCorrMergingEfficiency

(

)

Default constructor

Definition at line 12 of file AliFMDCorrMergingEfficiency.cxx.

AliFMDCorrMergingEfficiency::AliFMDCorrMergingEfficiency

(

const AliFMDCorrMergingEfficiency &

o

)

Copy constructor

Parameters

o	Object to copy from

Definition at line 26 of file AliFMDCorrMergingEfficiency.cxx.

AliFMDCorrMergingEfficiency::~AliFMDCorrMergingEfficiency ( )

virtual

Destructor

Definition at line 43 of file AliFMDCorrMergingEfficiency.cxx.

Member Function Documentation

void AliFMDCorrMergingEfficiency::Browse

(

TBrowser *

b

)

Browse this object in the browser

Parameters

b

Definition at line 292 of file AliFMDCorrMergingEfficiency.cxx.

AliFMDCorrMergingEfficiency::ClassDef ( AliFMDCorrMergingEfficiency  , 1    )

protected

Int_t AliFMDCorrMergingEfficiency::FindVertexBin ( Double_t  vertex ) const

protected

Find the vertex bin that corresponds to the passed vertex

Parameters

vertex

The interaction points \(z\)-coordinate

Returns

Vertex bin in \([1,N_{\mbox{vertex}}]\) or negative if out of range

Definition at line 124 of file AliFMDCorrMergingEfficiency.cxx.

Referenced by GetCorrection(), and SetCorrection().

TH1D * AliFMDCorrMergingEfficiency::GetCorrection	(	UShort_t	d,
		Char_t	r,
		Double_t	v
	)		const

Get the secondary correction \( c_{r,v}\)

Parameters

d	Detector number (1-3)
r	Ring identifier (I or O)
v	Primary interaction point \(z\) coordinate

Returns

The correction \( c_{r,v}\)

Definition at line 71 of file AliFMDCorrMergingEfficiency.cxx.

Referenced by AliFMDCorrector::Correct().

TH1D * AliFMDCorrMergingEfficiency::GetCorrection	(	UShort_t	d,
		Char_t	r,
		UShort_t	b
	)		const

Get the secondary correction \( c_{r,v}\)

Parameters

d	Detector number (1-3)
r	Ring identifier (I or O)
b	Bin corresponding to the primary interaction point \(z\) coordinate (1 based)

Returns

The correction \( c_{r,v}\)

Definition at line 90 of file AliFMDCorrMergingEfficiency.cxx.

TObjArray * AliFMDCorrMergingEfficiency::GetOrMakeRingArray ( UShort_t  d, Char_t  r  )

protected

Get the ring array corresponding to the specified ring

Parameters

d	Detector
r	Ring

Returns

Pointer to ring array, or newly created container

Definition at line 197 of file AliFMDCorrMergingEfficiency.cxx.

Referenced by SetCorrection().

TObjArray * AliFMDCorrMergingEfficiency::GetRingArray ( UShort_t  d, Char_t  r  ) const

protected

Get the ring array corresponding to the specified ring

Parameters

d	Detector
r	Ring

Returns

Pointer to ring array, or null in case of problems

Definition at line 172 of file AliFMDCorrMergingEfficiency.cxx.

Referenced by GetCorrection().

Int_t AliFMDCorrMergingEfficiency::GetRingIndex ( UShort_t  d, Char_t  r  ) const

protected

Get the index corresponding to the given ring

Parameters

d	Detector
r	Ring

Returns

Index (0 based) or negative in case of errors

Definition at line 150 of file AliFMDCorrMergingEfficiency.cxx.

Referenced by GetOrMakeRingArray(), and GetRingArray().

const TAxis& AliFMDCorrMergingEfficiency::GetVertexAxis ( ) const

inline

Get the vertex axis used

Returns

vertex axis

Definition at line 90 of file AliFMDCorrMergingEfficiency.h.

Bool_t AliFMDCorrMergingEfficiency::IsFolder ( ) const

inline

Declare this as a folder

Returns

Always true

Definition at line 147 of file AliFMDCorrMergingEfficiency.h.

AliFMDCorrMergingEfficiency & AliFMDCorrMergingEfficiency::operator=

(

const AliFMDCorrMergingEfficiency &

o

)

Assignment operator

Parameters

o	Object to assign from

Returns

Reference to this object

Definition at line 53 of file AliFMDCorrMergingEfficiency.cxx.

void AliFMDCorrMergingEfficiency::Print

(

Option_t *

option = "R"

)

const

Print this object

Parameters

option

Definition at line 305 of file AliFMDCorrMergingEfficiency.cxx.

Bool_t AliFMDCorrMergingEfficiency::SetCorrection	(	UShort_t	d,
		Char_t	r,
		Double_t	v,
		TH1D *	h
	)

Set the secondary map correction \( m_{r,v}(\eta)\). Note, that the object takes ownership of the passed pointer.

Parameters

d	Detector number (1-3)
r	Ring identifier (I or O)
v	Primary interaction point \(z\) coordinate
h	\( m_{r,v}(\eta)\)

Returns

true if operation succeeded

Definition at line 266 of file AliFMDCorrMergingEfficiency.cxx.

Bool_t AliFMDCorrMergingEfficiency::SetCorrection	(	UShort_t	d,
		Char_t	r,
		UShort_t	b,
		TH1D *	h
	)

Set the secondary map correction \( m_{r,v}(\eta)\) Note, that the object takes ownership of the passed pointer.

Parameters

d	Detector number (1-3)
r	Ring identifier (I or O)
b	Bin corresponding to the primary interaction point \(z\) coordinate (1 based)
h	\( m_{r,v}(\eta)\)

Returns

true if operation succeeded

Definition at line 226 of file AliFMDCorrMergingEfficiency.cxx.

void AliFMDCorrMergingEfficiency::SetVertexAxis ( const TAxis &  axis )

inline

Set the vertex axis to use

Parameters

axis	Vertex axis

Definition at line 213 of file AliFMDCorrMergingEfficiency.h.

Referenced by operator=().

void AliFMDCorrMergingEfficiency::SetVertexAxis ( Int_t  nBins, Double_t  min, Double_t  max  )

inline

Set the vertex axis to use

Parameters

nBins	Number of bins
min	Minimum
max	Maximum

Definition at line 206 of file AliFMDCorrMergingEfficiency.h.

Member Data Documentation

TObjArray AliFMDCorrMergingEfficiency::fRingArray

protected

Definition at line 199 of file AliFMDCorrMergingEfficiency.h.

Referenced by AliFMDCorrMergingEfficiency(), Browse(), GetOrMakeRingArray(), GetRingArray(), operator=(), Print(), and ~AliFMDCorrMergingEfficiency().

TAxis AliFMDCorrMergingEfficiency::fVertexAxis

protected

Definition at line 200 of file AliFMDCorrMergingEfficiency.h.

Referenced by AliFMDCorrMergingEfficiency(), Browse(), FindVertexBin(), GetOrMakeRingArray(), GetVertexAxis(), operator=(), Print(), SetCorrection(), and SetVertexAxis().

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

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