One-dimensional table.

A table is the category equivalent of a plot. To create a table use the RooDataSet::table() method.

Definition at line 23 of file Roo1DTable.h.

Public Member Functions
	Roo1DTable ()

	Roo1DTable (const char name, const char title, const RooAbsCategory &cat)
	Create an empty table from abstract category.

	Roo1DTable (const Roo1DTable &other)
	Copy constructor.

	~Roo1DTable () override
	Destructor.

Int_t	defaultPrintContents (Option_t *opt) const override
	Define default contents to print.

void	fill (RooAbsCategory &cat, double weight=1.0) override
	Increment the counter of the table slot with the name corresponding to that of the current category state.

double	get (const char *label, bool silent=false) const
	Return the table entry named 'label'.

double	get (const int index, bool silent=false) const
	Return the table entry named 'label'.

double	getFrac (const char *label, bool silent=false) const
	Return the fraction of entries in the table contained in the slot named 'label'.

double	getFrac (const int index, bool silent=false) const
	Return the fraction of entries in the table contained in the slot named 'label'.

double	getOverflow () const
	Return the number of overflow entries in the table.

TClass *	IsA () const override

bool	isIdentical (const RooTable &other, bool verbose) override
	Return true if table is identical in contents to given reference table.

void	Print (Option_t *options=nullptr) const override
	This method must be overridden when a class wants to print itself.

void	printClassName (std::ostream &os) const override
	Print the class name of the table.

void	printMultiline (std::ostream &os, Int_t contents, bool verbose=false, TString indent="") const override
	Print the formatted table contents on the given stream.

void	printName (std::ostream &os) const override
	Print the name of the table.

void	printTitle (std::ostream &os) const override
	Print the title of the table.

void	printValue (std::ostream &os) const override
	Print the table value, i.e. the contents, in 'inline' format.

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from RooTable
	RooTable ()

	RooTable (const char name, const char title)

	RooTable (const RooTable &other)=default

TClass *	IsA () const override

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

	TNamed (const TNamed &named)
	TNamed copy ctor.

	TNamed (const TString &name, const TString &title)

virtual	~TNamed ()
	TNamed destructor.

void	Clear (Option_t *option="") override
	Set name and title to empty strings ("").

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

Int_t	Compare (const TObject *obj) const override
	Compare two TNamed objects.

void	Copy (TObject &named) const override
	Copy this to obj.

virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer.

const char *	GetName () const override
	Returns name of object.

const char *	GetTitle () const override
	Returns title of object.

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

TClass *	IsA () const override

Bool_t	IsSortable () const override

void	ls (Option_t *option="") const override
	List TNamed name and title.

TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator.

void	Print (Option_t *option="") const override
	Print TNamed name and title.

virtual void	SetName (const char *name)
	Set the name of the TNamed.

virtual void	SetNameTitle (const char name, const char title)
	Set all the TNamed parameters (name and title).

virtual void	SetTitle (const char *title="")
	Set the title of the TNamed.

virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject.

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

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

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

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

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

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

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

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

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

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

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad with: `gROOT->SetSelectedPad(c1)`.

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

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

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

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

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

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

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

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

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

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

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

virtual Option_t *	GetOption () const

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

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

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

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

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

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

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

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

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

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

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

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).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification (the base implementation is no-op).

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

void	operator delete (void *ptr)
	Operator delete.

void	operator delete (void ptr, void vp)
	Only called by placement new when throwing an exception.

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

void	operator delete[] (void ptr, void vp)
	Only called by placement new[] when throwing an exception.

void *	operator new (size_t sz)

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

void *	operator new[] (size_t sz)

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

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

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

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

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

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

void	ResetBit (UInt_t f)

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

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

void	SetBit (UInt_t f)

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

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

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

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

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

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

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

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

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

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

Public Member Functions inherited from RooPrintable
	RooPrintable ()

virtual	~RooPrintable ()

virtual StyleOption	defaultPrintStyle (Option_t *opt) const

virtual void	printAddress (std::ostream &os) const
	Print class name of object.

virtual void	printArgs (std::ostream &os) const
	Interface for printing of object arguments.

virtual void	printExtras (std::ostream &os) const
	Interface to print extras of object.

virtual void	printStream (std::ostream &os, Int_t contents, StyleOption style, TString indent="") const
	Print description of object on ostream, printing contents set by contents integer, which is interpreted as an OR of 'enum ContentsOptions' values and in the style given by 'enum StyleOption'.

virtual void	printTree (std::ostream &os, TString indent="") const
	Interface for tree structure printing of object.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from RooTable
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TNamed
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

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

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

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

Static Public Member Functions inherited from RooPrintable
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static std::ostream &	defaultPrintStream (std::ostream *os=nullptr)
	Return a reference to the current default stream to use in Print().

static void	nameFieldLength (Int_t newLen)
	Set length of field reserved from printing name of RooAbsArgs in multi-line collection printing to given amount.

Protected Attributes
std::vector< double >	_count
	Array of counters for each state.

double	_nOverflow
	Number of overflow entries.

double	_total
	Total number of entries.

TObjArray	_types
	Array of defined category states.

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

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

enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }

enum	EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }

Public Types inherited from RooPrintable
enum	ContentsOption { kName =1 , kClassName =2 , kValue =4 , kArgs =8 , kExtras =16 , kAddress =32 , kTitle =64 , kCollectionHeader =128 }

enum	StyleOption { kInline =1 , kSingleLine =2 , kStandard =3 , kVerbose =4 , kTreeStructure =5 }

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected).

void	MakeZombie ()

Static Protected Attributes inherited from RooPrintable
static Int_t	_nameLength

#include <Roo1DTable.h>

Inheritance diagram for Roo1DTable:

[legend]

Constructor & Destructor Documentation

◆ Roo1DTable() [1/3]

Roo1DTable::Roo1DTable ( )

inline

Definition at line 27 of file Roo1DTable.h.

◆ ~Roo1DTable()

Roo1DTable::~Roo1DTable ( )

override

Destructor.

Definition at line 88 of file Roo1DTable.cxx.

◆ Roo1DTable() [2/3]

Roo1DTable::Roo1DTable	(	const char *	name,
		const char *	title,
		const RooAbsCategory &	cat
	)

Create an empty table from abstract category.

The number of table entries and their names are taken from the category state labels at the time of construction, but not reference to the category is retained after the construction phase. Use fill() to fill the table.

Definition at line 48 of file Roo1DTable.cxx.

◆ Roo1DTable() [3/3]

Roo1DTable::Roo1DTable ( const Roo1DTable & other )

Copy constructor.

Definition at line 71 of file Roo1DTable.cxx.

Member Function Documentation

◆ Class()

static TClass * Roo1DTable::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * Roo1DTable::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t Roo1DTable::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 65 of file Roo1DTable.h.

◆ DeclFileName()

static const char * Roo1DTable::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 65 of file Roo1DTable.h.

◆ defaultPrintContents()

Int_t Roo1DTable::defaultPrintContents ( Option_t * opt ) const

overridevirtual

Define default contents to print.

Reimplemented from RooPrintable.

Definition at line 179 of file Roo1DTable.cxx.

◆ fill()

void Roo1DTable::fill	(	RooAbsCategory &	cat,
		double	weight = `1.0`
	)

overridevirtual

Increment the counter of the table slot with the name corresponding to that of the current category state.

If the current category state matches no table slot name, the table overflow counter is incremented.

Implements RooTable.

Definition at line 102 of file Roo1DTable.cxx.

◆ get() [1/2]

double Roo1DTable::get	(	const char *	label,
		bool	silent = `false`
	)		const

Return the table entry named 'label'.

Zero is returned if given label doesn't occur in table.

Definition at line 245 of file Roo1DTable.cxx.

◆ get() [2/2]

double Roo1DTable::get	(	const int	index,
		bool	silent = `false`
	)		const

Return the table entry named 'label'.

Zero is returned if given label doesn't occur in table.

Definition at line 264 of file Roo1DTable.cxx.

◆ getFrac() [1/2]

double Roo1DTable::getFrac	(	const char *	label,
		bool	silent = `false`
	)		const

Return the fraction of entries in the table contained in the slot named 'label'.

The normalization includes the number of overflows. Zero is returned if given label doesn't occur in table.

Definition at line 302 of file Roo1DTable.cxx.

◆ getFrac() [2/2]

double Roo1DTable::getFrac	(	const int	index,
		bool	silent = `false`
	)		const

Return the fraction of entries in the table contained in the slot named 'label'.

The normalization includes the number of overflows. Zero is returned if given label doesn't occur in table.

Definition at line 319 of file Roo1DTable.cxx.

◆ getOverflow()

double Roo1DTable::getOverflow ( ) const

Return the number of overflow entries in the table.

Definition at line 290 of file Roo1DTable.cxx.

◆ IsA()

TClass * Roo1DTable::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TObject.

Definition at line 65 of file Roo1DTable.h.

◆ isIdentical()

bool Roo1DTable::isIdentical	(	const RooTable &	other,
		bool	verbose
	)

overridevirtual

Return true if table is identical in contents to given reference table.

Implements RooTable.

Definition at line 334 of file Roo1DTable.cxx.

◆ Print()

void Roo1DTable::Print ( Option_t * option = nullptr ) const

inlineoverridevirtual

This method must be overridden when a class wants to print itself.

Reimplemented from TObject.

Definition at line 50 of file Roo1DTable.h.

◆ printClassName()

void Roo1DTable::printClassName ( std::ostream & os ) const

overridevirtual

Print the class name of the table.

Reimplemented from RooPrintable.

Definition at line 148 of file Roo1DTable.cxx.

◆ printMultiline()

void Roo1DTable::printMultiline	(	std::ostream &	os,
		Int_t	contents,
		bool	verbose = `false`,
		TString	indent = `""`
	)		const

overridevirtual

Print the formatted table contents on the given stream.

Reimplemented from RooPrintable.

Definition at line 189 of file Roo1DTable.cxx.

◆ printName()

void Roo1DTable::printName ( std::ostream & os ) const

overridevirtual

Print the name of the table.

Reimplemented from RooPrintable.

Definition at line 128 of file Roo1DTable.cxx.

◆ printTitle()

void Roo1DTable::printTitle ( std::ostream & os ) const

overridevirtual

Print the title of the table.

Reimplemented from RooPrintable.

Definition at line 138 of file Roo1DTable.cxx.

◆ printValue()

void Roo1DTable::printValue ( std::ostream & os ) const

overridevirtual

Print the table value, i.e. the contents, in 'inline' format.

Reimplemented from RooPrintable.

Definition at line 158 of file Roo1DTable.cxx.

◆ Streamer()

void Roo1DTable::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TObject.

◆ StreamerNVirtual()

void Roo1DTable::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 65 of file Roo1DTable.h.

Member Data Documentation

◆ _count

std::vector<double> Roo1DTable::_count

protected

Array of counters for each state.

Definition at line 61 of file Roo1DTable.h.

◆ _nOverflow

double Roo1DTable::_nOverflow

protected

Number of overflow entries.

Definition at line 63 of file Roo1DTable.h.

◆ _total

double Roo1DTable::_total

protected

Total number of entries.

Definition at line 62 of file Roo1DTable.h.

◆ _types

TObjArray Roo1DTable::_types

protected

Array of defined category states.

Definition at line 60 of file Roo1DTable.h.

Libraries for Roo1DTable:

[legend]

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

roofit/roofitcore/inc/Roo1DTable.h
roofit/roofitcore/src/Roo1DTable.cxx

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ Roo1DTable() [1/3]

◆ ~Roo1DTable()

◆ Roo1DTable() [2/3]

◆ Roo1DTable() [3/3]

Member Function Documentation

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ defaultPrintContents()

◆ fill()

◆ get() [1/2]

◆ get() [2/2]

◆ getFrac() [1/2]

◆ getFrac() [2/2]

◆ getOverflow()

◆ IsA()

◆ isIdentical()

◆ Print()

◆ printClassName()

◆ printMultiline()

◆ printName()

◆ printTitle()

◆ printValue()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ _count

◆ _nOverflow

◆ _total

◆ _types