Class to compute 95% CL limits.

Definition at line 22 of file TConfidenceLevel.h.

Public Member Functions
	TConfidenceLevel ()
	Default constructor. More...

	TConfidenceLevel (Int_t mc, bool onesided=kTRUE)
	Constructor that fix some conventions. More...

virtual	~TConfidenceLevel ()
	The destructor. More...

void	SetTSD (Double_t in)

void	SetTSB (Double_t *in)
	Set the TSB. More...

void	SetTSS (Double_t *in)
	Set the TSS. More...

void	SetLRS (Double_t *in)

void	SetLRB (Double_t *in)

void	SetBtot (Double_t in)

void	SetStot (Double_t in)

void	SetDtot (Int_t in)

Double_t	GetStatistic () const

void	Draw (const Option_t *option="")
	Display sort of a "canonical" -2lnQ plot. More...

Double_t	GetExpectedStatistic_b (Int_t sigma=0) const
	Get the expected statistic value in the background only hypothesis. More...

Double_t	GetExpectedStatistic_sb (Int_t sigma=0) const
	Get the expected statistic value in the signal plus background hypothesis. More...

Double_t	CLb (bool use_sMC=kFALSE) const
	Get the Confidence Level for the background only. More...

Double_t	CLsb (bool use_sMC=kFALSE) const
	Get the Confidence Level for the signal plus background hypothesis. More...

Double_t	CLs (bool use_sMC=kFALSE) const
	Get the Confidence Level defined by CLs = CLsb/CLb. More...

Double_t	GetExpectedCLb_sb (Int_t sigma=0) const
	Get the expected Confidence Level for the background only if there is signal and background. More...

Double_t	GetExpectedCLb_b (Int_t sigma=0) const
	Get the expected Confidence Level for the background only if there is only background. More...

Double_t	GetExpectedCLsb_b (Int_t sigma=0) const
	Get the expected Confidence Level for the signal plus background hypothesis if there is only background. More...

Double_t	GetExpectedCLs_b (Int_t sigma=0) const

Double_t	GetAverageCLs () const
	Get average CLs. More...

Double_t	GetAverageCLsb () const
	Get average CLsb. More...

Double_t	Get3sProbability () const
	Get 3s probability. More...

Double_t	Get5sProbability () const
	Get 5s probability. More...

Int_t	GetDtot () const

Double_t	GetStot () const

Double_t	GetBtot () const

Public Member Functions inherited from TObject
	TObject ()

	TObject (const TObject &object)
	TObject copy ctor. More...

TObject &	operator= (const TObject &rhs)
	TObject assignment operator. More...

virtual	~TObject ()
	TObject destructor. More...

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad. More...

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action. More...

virtual const char *	ClassName () const
	Returns name of class to which the object belongs. More...

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility. More...

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method. More...

virtual void	Copy (TObject &object) const
	Copy this to obj. More...

virtual void	Delete (Option_t *option="")
	Delete this object. More...

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object. More...

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects. More...

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs. More...

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current pad. More...

virtual void	Dump () const
	Dump contents of object on stdout. More...

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g. More...

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray. More...

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py). More...

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes. More...

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes. More...

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object. More...

virtual UInt_t	GetUniqueID () const
	Return the unique object id. More...

virtual const char *	GetName () const
	Returns name of object. More...

virtual const char *	GetIconName () const
	Returns mime type name of object. More...

virtual Option_t *	GetOption () const

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py). More...

virtual const char *	GetTitle () const
	Returns title of object. More...

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out. More...

virtual ULong_t	Hash () const
	Return hash value for this object. More...

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname". More...

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl. More...

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas. More...

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory). More...

virtual Bool_t	IsSortable () const

Bool_t	IsOnHeap () const

Bool_t	IsZombie () const

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification. More...

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout. More...

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself. More...

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list. More...

virtual void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself. More...

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory. More...

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list. More...

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename. More...

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out". More...

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object. More...

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id. More...

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory. More...

void *	operator new (size_t sz)

void *	operator new[] (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz, void *vp)

void	operator delete (void *ptr)
	Operator delete. More...

void	operator delete[] (void *ptr)
	Operator delete []. More...

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f. More...

void	SetBit (UInt_t f)

void	ResetBit (UInt_t f)

Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

void	InvertBit (UInt_t f)

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message. More...

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message. More...

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message. More...

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message. More...

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message. More...

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete. More...

Private Attributes
Int_t	fNNMC

Int_t	fDtot

Double_t	fStot

Double_t	fBtot

Double_t	fTSD

Double_t	fNMC

Double_t	fMCL3S

Double_t	fMCL5S

Double_t *	fTSB

Double_t *	fTSS

Double_t *	fLRS

Double_t *	fLRB

Int_t *	fISS

Int_t *	fISB

Static Private Attributes
static const Double_t	fgMCLM2S

static const Double_t	fgMCLM1S

static const Double_t	fgMCLMED = 0.5

static const Double_t	fgMCLP1S = 0.84

static const Double_t	fgMCLP2S = 0.975

static const Double_t	fgMCL3S1S = 2.6998E-3

static const Double_t	fgMCL5S1S = 5.7330E-7

static const Double_t	fgMCL3S2S = 1.349898E-3

static const Double_t	fgMCL5S2S = 2.866516E-7

Additional Inherited Members
Public Types inherited from TObject
enum	EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) }

enum	{ kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }

enum	{ kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }

Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...

static void	SetDtorOnly (void *obj)
	Set destructor only flag. More...

static Bool_t	GetObjectStat ()
	Get status of object stat flag. More...

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable. More...

Protected Member Functions inherited from TObject
void	MakeZombie ()

virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

#include <TConfidenceLevel.h>

Inheritance diagram for TConfidenceLevel:

Collaboration diagram for TConfidenceLevel:

Constructor & Destructor Documentation

TConfidenceLevel::TConfidenceLevel ( )

Default constructor.

Definition at line 39 of file TConfidenceLevel.cxx.

TConfidenceLevel::TConfidenceLevel	(	Int_t	mc,
		bool	onesided = `kTRUE`
	)

Constructor that fix some conventions.

Parameters

mc	is the number of Monte Carlo experiments
onesided	specifies if the intervals are one-sided or not.

Definition at line 63 of file TConfidenceLevel.cxx.

TConfidenceLevel::~TConfidenceLevel ( )

virtual

The destructor.

Definition at line 85 of file TConfidenceLevel.cxx.

Member Function Documentation

Double_t TConfidenceLevel::CLb ( bool use_sMC = kFALSE ) const

Get the Confidence Level for the background only.

Definition at line 149 of file TConfidenceLevel.cxx.

Referenced by CLs().

Double_t TConfidenceLevel::CLs ( bool use_sMC = kFALSE ) const

Get the Confidence Level defined by CLs = CLsb/CLb.

This quantity is stable w.r.t. background fluctuations.

Definition at line 188 of file TConfidenceLevel.cxx.

Double_t TConfidenceLevel::CLsb ( bool use_sMC = kFALSE ) const

Get the Confidence Level for the signal plus background hypothesis.

Definition at line 168 of file TConfidenceLevel.cxx.

Referenced by CLs().

void TConfidenceLevel::Draw ( const Option_t * option = "" )

Display sort of a "canonical" -2lnQ plot.

This results in a plot with 2 elements:

The histogram of -2lnQ for background hypothesis (full)
The histogram of -2lnQ for signal and background hypothesis (dashed)

The 2 histograms are respectively named b_hist and sb_hist.

Definition at line 414 of file TConfidenceLevel.cxx.

Double_t TConfidenceLevel::Get3sProbability ( ) const

Get 3s probability.

Definition at line 376 of file TConfidenceLevel.cxx.

Double_t TConfidenceLevel::Get5sProbability ( ) const

Get 5s probability.

Definition at line 392 of file TConfidenceLevel.cxx.

Double_t TConfidenceLevel::GetAverageCLs ( ) const

Get average CLs.

Definition at line 361 of file TConfidenceLevel.cxx.

Double_t TConfidenceLevel::GetAverageCLsb ( ) const

Get average CLsb.

Definition at line 346 of file TConfidenceLevel.cxx.

Double_t TConfidenceLevel::GetBtot ( ) const

inline

Definition at line 52 of file TConfidenceLevel.h.

Int_t TConfidenceLevel::GetDtot ( ) const

inline

Definition at line 50 of file TConfidenceLevel.h.

Double_t TConfidenceLevel::GetExpectedCLb_b ( Int_t sigma = 0 ) const

Get the expected Confidence Level for the background only if there is only background.

Definition at line 299 of file TConfidenceLevel.cxx.

Referenced by GetExpectedCLs_b().

Double_t TConfidenceLevel::GetExpectedCLb_sb ( Int_t sigma = 0 ) const

Get the expected Confidence Level for the background only if there is signal and background.

Definition at line 250 of file TConfidenceLevel.cxx.

Double_t TConfidenceLevel::GetExpectedCLs_b ( Int_t sigma = 0 ) const

inline

Definition at line 45 of file TConfidenceLevel.h.

Double_t TConfidenceLevel::GetExpectedCLsb_b ( Int_t sigma = 0 ) const

Get the expected Confidence Level for the signal plus background hypothesis if there is only background.

Definition at line 201 of file TConfidenceLevel.cxx.

Referenced by GetExpectedCLs_b().

Double_t TConfidenceLevel::GetExpectedStatistic_b ( Int_t sigma = 0 ) const

Get the expected statistic value in the background only hypothesis.

Definition at line 105 of file TConfidenceLevel.cxx.

Double_t TConfidenceLevel::GetExpectedStatistic_sb ( Int_t sigma = 0 ) const

Get the expected statistic value in the signal plus background hypothesis.

Definition at line 127 of file TConfidenceLevel.cxx.

Double_t TConfidenceLevel::GetStatistic ( ) const

inline

Definition at line 35 of file TConfidenceLevel.h.

Double_t TConfidenceLevel::GetStot ( ) const

inline

Definition at line 51 of file TConfidenceLevel.h.

void TConfidenceLevel::SetBtot ( Double_t in )

inline

Definition at line 32 of file TConfidenceLevel.h.

Referenced by TLimit::ComputeLimit().

void TConfidenceLevel::SetDtot ( Int_t in )

inline

Definition at line 34 of file TConfidenceLevel.h.

Referenced by TLimit::ComputeLimit().

void TConfidenceLevel::SetLRB ( Double_t * in )

inline

Definition at line 31 of file TConfidenceLevel.h.

Referenced by TLimit::ComputeLimit().

void TConfidenceLevel::SetLRS ( Double_t * in )

inline

Definition at line 30 of file TConfidenceLevel.h.

Referenced by TLimit::ComputeLimit().

void TConfidenceLevel::SetStot ( Double_t in )

inline

Definition at line 33 of file TConfidenceLevel.h.

Referenced by TLimit::ComputeLimit().

void TConfidenceLevel::SetTSB ( Double_t * in )

Set the TSB.

Definition at line 437 of file TConfidenceLevel.cxx.

Referenced by TLimit::ComputeLimit().

void TConfidenceLevel::SetTSD ( Double_t in )

inline

Definition at line 27 of file TConfidenceLevel.h.

Referenced by TLimit::ComputeLimit().

void TConfidenceLevel::SetTSS ( Double_t * in )

Set the TSS.

Definition at line 447 of file TConfidenceLevel.cxx.

Referenced by TLimit::ComputeLimit().

Member Data Documentation

Double_t TConfidenceLevel::fBtot

private

Definition at line 58 of file TConfidenceLevel.h.

Referenced by GetBtot(), SetBtot(), and TConfidenceLevel().

Int_t TConfidenceLevel::fDtot

private

Definition at line 56 of file TConfidenceLevel.h.

Referenced by GetDtot(), SetDtot(), and TConfidenceLevel().

Double_t const TConfidenceLevel::fgMCL3S1S = 2.6998E-3

staticprivate

Definition at line 75 of file TConfidenceLevel.h.

Referenced by TConfidenceLevel().

Double_t const TConfidenceLevel::fgMCL3S2S = 1.349898E-3

staticprivate

Definition at line 77 of file TConfidenceLevel.h.

Referenced by TConfidenceLevel().

Double_t const TConfidenceLevel::fgMCL5S1S = 5.7330E-7

staticprivate

Definition at line 76 of file TConfidenceLevel.h.

Referenced by TConfidenceLevel().

Double_t const TConfidenceLevel::fgMCL5S2S = 2.866516E-7

staticprivate

Definition at line 78 of file TConfidenceLevel.h.

Referenced by TConfidenceLevel().

const Double_t TConfidenceLevel::fgMCLM1S

staticprivate

Definition at line 71 of file TConfidenceLevel.h.

Referenced by GetExpectedCLb_b(), GetExpectedCLb_sb(), GetExpectedCLsb_b(), GetExpectedStatistic_b(), and GetExpectedStatistic_sb().

const Double_t TConfidenceLevel::fgMCLM2S

staticprivate

Definition at line 70 of file TConfidenceLevel.h.

Referenced by GetExpectedCLb_b(), GetExpectedCLb_sb(), GetExpectedCLsb_b(), GetExpectedStatistic_b(), and GetExpectedStatistic_sb().

Double_t const TConfidenceLevel::fgMCLMED = 0.5

staticprivate

Definition at line 72 of file TConfidenceLevel.h.

Referenced by GetExpectedCLb_b(), GetExpectedCLb_sb(), GetExpectedCLsb_b(), GetExpectedStatistic_b(), and GetExpectedStatistic_sb().

Double_t const TConfidenceLevel::fgMCLP1S = 0.84

staticprivate

Definition at line 73 of file TConfidenceLevel.h.

Referenced by GetExpectedCLb_b(), GetExpectedCLb_sb(), GetExpectedCLsb_b(), GetExpectedStatistic_b(), and GetExpectedStatistic_sb().

Double_t const TConfidenceLevel::fgMCLP2S = 0.975

staticprivate

Definition at line 74 of file TConfidenceLevel.h.

Referenced by GetExpectedCLb_b(), GetExpectedCLb_sb(), GetExpectedCLsb_b(), GetExpectedStatistic_b(), and GetExpectedStatistic_sb().

Int_t* TConfidenceLevel::fISB

private

Definition at line 68 of file TConfidenceLevel.h.

Referenced by CLb(), CLsb(), GetAverageCLs(), GetAverageCLsb(), GetExpectedCLb_b(), GetExpectedCLsb_b(), GetExpectedStatistic_b(), SetTSB(), TConfidenceLevel(), and ~TConfidenceLevel().

Int_t* TConfidenceLevel::fISS

private

Definition at line 67 of file TConfidenceLevel.h.

Referenced by CLb(), CLsb(), Get3sProbability(), Get5sProbability(), GetExpectedCLb_sb(), GetExpectedStatistic_sb(), SetTSS(), TConfidenceLevel(), and ~TConfidenceLevel().

Double_t* TConfidenceLevel::fLRB

private

Definition at line 66 of file TConfidenceLevel.h.

Referenced by CLsb(), GetAverageCLs(), GetAverageCLsb(), GetExpectedCLsb_b(), SetLRB(), TConfidenceLevel(), and ~TConfidenceLevel().

Double_t* TConfidenceLevel::fLRS

private

Definition at line 65 of file TConfidenceLevel.h.

Referenced by CLb(), Get3sProbability(), Get5sProbability(), GetExpectedCLb_sb(), SetLRS(), TConfidenceLevel(), and ~TConfidenceLevel().

Double_t TConfidenceLevel::fMCL3S

private

Definition at line 61 of file TConfidenceLevel.h.

Referenced by Get3sProbability(), and TConfidenceLevel().

Double_t TConfidenceLevel::fMCL5S

private

Definition at line 62 of file TConfidenceLevel.h.

Referenced by Get5sProbability(), and TConfidenceLevel().

Double_t TConfidenceLevel::fNMC

private

Definition at line 60 of file TConfidenceLevel.h.

Referenced by CLb(), CLsb(), Draw(), Get3sProbability(), Get5sProbability(), GetAverageCLs(), GetAverageCLsb(), GetExpectedCLb_b(), GetExpectedCLb_sb(), GetExpectedCLsb_b(), GetExpectedStatistic_b(), GetExpectedStatistic_sb(), and TConfidenceLevel().

Int_t TConfidenceLevel::fNNMC

private

Definition at line 55 of file TConfidenceLevel.h.

Referenced by SetTSB(), SetTSS(), and TConfidenceLevel().

Double_t TConfidenceLevel::fStot

private

Definition at line 57 of file TConfidenceLevel.h.

Referenced by Draw(), GetExpectedStatistic_b(), GetExpectedStatistic_sb(), GetStatistic(), GetStot(), SetStot(), and TConfidenceLevel().

Double_t* TConfidenceLevel::fTSB

private

Definition at line 63 of file TConfidenceLevel.h.

Referenced by CLb(), CLsb(), Draw(), GetExpectedCLb_b(), GetExpectedCLsb_b(), GetExpectedStatistic_b(), SetTSB(), TConfidenceLevel(), and ~TConfidenceLevel().

Double_t TConfidenceLevel::fTSD

private

Definition at line 59 of file TConfidenceLevel.h.

Referenced by CLb(), CLsb(), GetStatistic(), SetTSD(), and TConfidenceLevel().

Double_t* TConfidenceLevel::fTSS

private

Definition at line 64 of file TConfidenceLevel.h.

Referenced by CLb(), CLsb(), Draw(), GetExpectedCLb_sb(), GetExpectedStatistic_sb(), SetTSS(), TConfidenceLevel(), and ~TConfidenceLevel().

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

hist/hist/inc/TConfidenceLevel.h
hist/hist/src/TConfidenceLevel.cxx

Public Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation