ExtractGSE.C File Reference

#include "GraphSysErr.C"
#include <TFile.h>
#include <TList.h>
#include <TMath.h>
#include <TCanvas.h>
#include <TLegend.h>
#include <TSeqCollection.h>
#include <TLegendEntry.h>
#include <THStack.h>

Include dependency graph for ExtractGSE.C:

Go to the source code of this file.

Functions
void	MakeCommon (TObject *o, const char *name, Double_t val, Color_t c)
Int_t	MakeP2P (TObject *o, const char *name, Color_t c)
Double_t	SysEval (Double_t x, Double_t sMin, Double_t sMax, Double_t xMax)
Double_t	CSysEval (Double_t x, Double_t sMin, Double_t sMax)
Double_t	EtaSysEval (Double_t x, Double_t sMin, Double_t sMax)
TObject *	MakeGSE (TDirectory *d, Double_t c1, Double_t c2)
TObject *	GetO (TDirectory *dir, const char *name, TClass *cls=0)
TDirectory *	GetD (TDirectory *dir, const char *name)
TH1 *	GetH1 (TDirectory *dir, const char *name)
void	ExtractGSE (const char *input)
void	ExtractGSE (Int_t flags)

Detailed Description

Author

Christian Holm Christensen cholm.nosp@m.@nbi.nosp@m..dk

Date

Mon Aug 15 09:38:59 2016

Definition in file ExtractGSE.C.

Function Documentation

Double_t CSysEval	(	Double_t	x,
		Double_t	sMin,
		Double_t	sMax
	)

Evaluate a centrality dependent systematic error

Parameters

x	Centrality
sMin	Least error
sMax	Largest error

Returns

Systematic error

Definition at line 89 of file ExtractGSE.C.

Referenced by MakeGSE().

Double_t EtaSysEval	(	Double_t	x,
		Double_t	sMin,
		Double_t	sMax
	)

Evaluate an \( \eta\) dependent systematic error

Parameters

x	\( \eta\)
sMin	Least error
sMax	Largest error

Returns

Systematic error

Definition at line 102 of file ExtractGSE.C.

void ExtractGSE

(

const char *

input

)

Steering

Parameters

input

Input file

Definition at line 253 of file ExtractGSE.C.

Referenced by ExtractGSE().

void ExtractGSE

(

Int_t

flags

)

Create GSE

Parameters

flags

Flags of input file

Definition at line 295 of file ExtractGSE.C.

TDirectory* GetD	(	TDirectory *	dir,
		const char *	name
	)

Get a directory from a directory/collection

Parameters

dir	Directory/collection
name	Name of object

Returns

Pointer to read object or null

Definition at line 228 of file ExtractGSE.C.

TH1* GetH1	(	TDirectory *	dir,
		const char *	name
	)

Get a histogram from a directory/collection

Parameters

dir	Directory/collection
name	Name of object

Returns

Pointer to read object or null

Definition at line 242 of file ExtractGSE.C.

Referenced by ExtractGSE(), MakeGSE(), and MakeTGSE().

TObject* GetO	(	TDirectory *	dir,
		const char *	name,
		TClass *	cls = 0
	)

Get an object from a directory/collection

Parameters

dir	Directory/collection
name	Name of object
cls	Optionally, the type

Returns

Pointer to read object (if type is specified, only if of the right type), or null

Definition at line 198 of file ExtractGSE.C.

Referenced by GetD(), and GetH1().

void MakeCommon	(	TObject *	o,
		const char *	name,
		Double_t	val,
		Color_t	c
	)

Define a correlated uncertainty

Parameters

o	Graph
name	Name
val	Value (relative)
c	Color

Definition at line 39 of file ExtractGSE.C.

Referenced by MakeGSE().

TObject* MakeGSE	(	TDirectory *	d,
		Double_t	c1,
		Double_t	c2
	)

Make a GraphSysErr object

Parameters

d	Directory
c1	Least centrality
c2	Largest centrality

Returns

Newly created GraphSysErr

Definition at line 117 of file ExtractGSE.C.

Referenced by ExtractGSE().

Int_t MakeP2P	(	TObject *	o,
		const char *	name,
		Color_t	c
	)

Declare a point-to-point uncertainty

Parameters

o	Graph
name	Name
c	Color

Returns

Id of Syst.unc.

Definition at line 56 of file ExtractGSE.C.

Referenced by MakeGSE().

Double_t SysEval	(	Double_t	x,
		Double_t	sMin,
		Double_t	sMax,
		Double_t	xMax
	)

Evaluate a systematic error

Parameters

x	Where
sMin	Least error
sMax	Largest error
xMax	Largest \( x\)

Returns

Systematic error

Definition at line 76 of file ExtractGSE.C.

Referenced by CSysEval(), and EtaSysEval().