RooProdGenContext is an efficient implementation of the generator context specific for RooProdPdf PDFs.

The sim-context owns a list of component generator contexts that are used to generate the dependents for each component PDF sequentially.

Definition at line 31 of file RooProdGenContext.h.

Public Member Functions
	RooProdGenContext (const RooProdPdf &model, const RooArgSet &vars, const RooDataSet prototype=0, const RooArgSet auxProto=0, Bool_t _verbose=kFALSE)

virtual	~RooProdGenContext ()
	Destructor. Delete all owned subgenerator contexts. More...

virtual void	attach (const RooArgSet &params)
	Attach generator to given event buffer. More...

virtual void	printMultiline (std::ostream &os, Int_t content, Bool_t verbose=kFALSE, TString indent="") const
	Detailed printing interface. More...

virtual void	setProtoDataOrder (Int_t *lut)
	Set the traversal order of the prototype dataset by the given lookup table. More...

Public Member Functions inherited from RooAbsGenContext
	RooAbsGenContext (const RooAbsPdf &model, const RooArgSet &vars, const RooDataSet prototype=0, const RooArgSet auxProto=0, Bool_t _verbose=kFALSE)
	Constructor. More...

virtual	~RooAbsGenContext ()
	Destructor. More...

virtual Int_t	defaultPrintContents (Option_t *opt) const
	Define default contents when printing. More...

virtual StyleOption	defaultPrintStyle (Option_t *opt) const
	Define default print style. More...

virtual RooDataSet *	generate (Double_t nEvents=0, Bool_t skipInit=kFALSE, Bool_t extendedMode=kFALSE)
	Generate the specified number of events with nEvents>0 and and return a dataset containing the generated events. More...

Bool_t	isValid () const

Bool_t	isVerbose () const

virtual void	Print (Option_t *options=0) const
	Print TNamed name and title. More...

virtual void	printArgs (std::ostream &os) const
	Print arguments of context, i.e. the observables being generated in this context. More...

virtual void	printClassName (std::ostream &os) const
	Print class name of context. More...

virtual void	printName (std::ostream &os) const
	Print name of context. More...

virtual void	printTitle (std::ostream &os) const
	Print title of context. More...

virtual void	setExpectedData (Bool_t)

void	setVerbose (Bool_t verbose=kTRUE)

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

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

	TNamed (const TNamed &named)
	TNamed copy ctor. More...

virtual	~TNamed ()
	TNamed destructor. More...

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

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 two TNamed objects. More...

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

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

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

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

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

virtual Bool_t	IsSortable () const

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

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

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

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

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

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

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

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

virtual	~TObject ()
	TObject destructor. 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...

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...

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

virtual const char *	ClassName () const
	Returns name of class to which the object belongs. 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 selected pad for instance with: `gROOT->SetSelectedPad(gPad)`. More...

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

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message. 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 void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message. 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 const char *	GetIconName () const
	Returns mime type name of object. More...

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

virtual Option_t *	GetOption () const

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

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

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. More...

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

void	InvertBit (UInt_t f)

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

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). More...

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

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

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

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

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. 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 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...

void	ResetBit (UInt_t f)

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...

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)

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

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. More...

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

Public Member Functions inherited from RooPrintable
	RooPrintable ()

virtual	~RooPrintable ()

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

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

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'. More...

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

virtual void	printValue (std::ostream &os) const
	Interface to print value of object. More...

Protected Member Functions
	RooProdGenContext (const RooProdGenContext &other)

virtual void	generateEvent (RooArgSet &theEvent, Int_t remaining)
	Generate a single event of the product by generating the components of the products sequentially. More...

virtual void	initGenerator (const RooArgSet &theEvent)
	One-time initialization of generator context, forward to component generators. More...

void	updateCCDTable ()

Protected Member Functions inherited from RooAbsGenContext
virtual RooDataSet *	createDataSet (const char name, const char title, const RooArgSet &obs)
	Create an empty dataset to hold the events that will be generated. More...

void	resampleData (Double_t &ratio)
	Rescale existing output buffer with given ratio. More...

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). More...

void	MakeZombie ()

Protected Attributes
RooArgSet *	_ccdCloneSet

Bool_t	_ccdRefresh

RooSuperCategory *	_ccdSuper

Double_t *	_ccdTable

RooArgSet	_commonCats

std::list< RooAbsGenContext * >	_gcList

RooArgSet	_ownedMultiProds

const RooProdPdf *	_pdf

RooRealIntegral *	_pdfCcdInt

RooAbsPdf *	_pdfClone

RooArgSet *	_pdfCloneSet

TIterator *	_uniIter

RooArgSet	_uniObs

Protected Attributes inherited from RooAbsGenContext
UInt_t	_expectedEvents

RooAbsPdf::ExtendMode	_extendMode

RooDataSet *	_genData

Bool_t	_isValid

Int_t	_nextProtoIndex

TString	_normRange

Int_t *	_protoOrder

const RooDataSet *	_prototype

RooArgSet	_protoVars

RooArgSet *	_theEvent

Bool_t	_verbose

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 = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }

enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }

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

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

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

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

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

Static Public Member Functions inherited from RooPrintable
static std::ostream &	defaultPrintStream (std::ostream *os=0)
	Return a reference to the current default stream to use in Print(). More...

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

Static Protected Attributes inherited from RooPrintable
static Int_t	_nameLength

#include <RooProdGenContext.h>

Inheritance diagram for RooProdGenContext:

[legend]

Constructor & Destructor Documentation

◆ RooProdGenContext() [1/2]

RooProdGenContext::RooProdGenContext	(	const RooProdPdf &	model,
		const RooArgSet &	vars,
		const RooDataSet *	prototype = `0`,
		const RooArgSet *	auxProto = `0`,
		Bool_t	_verbose = `kFALSE`
	)

Definition at line 49 of file RooProdGenContext.cxx.

◆ ~RooProdGenContext()

RooProdGenContext::~RooProdGenContext ( )

virtual

Destructor. Delete all owned subgenerator contexts.

Definition at line 315 of file RooProdGenContext.cxx.

◆ RooProdGenContext() [2/2]

RooProdGenContext::RooProdGenContext ( const RooProdGenContext & other )

protected

Member Function Documentation

◆ attach()

void RooProdGenContext::attach ( const RooArgSet & params )

virtual

Attach generator to given event buffer.

Reimplemented from RooAbsGenContext.

Definition at line 327 of file RooProdGenContext.cxx.

◆ generateEvent()

void RooProdGenContext::generateEvent	(	RooArgSet &	theEvent,
		Int_t	remaining
	)

protectedvirtual

Generate a single event of the product by generating the components of the products sequentially.

The subcontext have been order such that all conditional dependencies are correctly taken into account when processed in sequential order

Implements RooAbsGenContext.

Definition at line 355 of file RooProdGenContext.cxx.

◆ initGenerator()

void RooProdGenContext::initGenerator ( const RooArgSet & theEvent )

protectedvirtual

One-time initialization of generator context, forward to component generators.

Reimplemented from RooAbsGenContext.

Definition at line 339 of file RooProdGenContext.cxx.

◆ printMultiline()

void RooProdGenContext::printMultiline	(	std::ostream &	os,
		Int_t	content,
		Bool_t	verbose = `kFALSE`,
		TString	indent = `""`
	)		const

virtual

Detailed printing interface.

Reimplemented from RooAbsGenContext.

Definition at line 400 of file RooProdGenContext.cxx.

◆ setProtoDataOrder()

void RooProdGenContext::setProtoDataOrder ( Int_t * lut )

virtual

Set the traversal order of the prototype dataset by the given lookup table.

Reimplemented from RooAbsGenContext.

Definition at line 384 of file RooProdGenContext.cxx.

◆ updateCCDTable()

void RooProdGenContext::updateCCDTable ( )

protected

Member Data Documentation

◆ _ccdCloneSet

RooArgSet* RooProdGenContext::_ccdCloneSet

protected

Definition at line 53 of file RooProdGenContext.h.

◆ _ccdRefresh

Bool_t RooProdGenContext::_ccdRefresh

protected

Definition at line 60 of file RooProdGenContext.h.

◆ _ccdSuper

RooSuperCategory* RooProdGenContext::_ccdSuper

protected

Definition at line 54 of file RooProdGenContext.h.

◆ _ccdTable

Double_t* RooProdGenContext::_ccdTable

protected

Definition at line 61 of file RooProdGenContext.h.

◆ _commonCats

RooArgSet RooProdGenContext::_commonCats

protected

Definition at line 52 of file RooProdGenContext.h.

◆ _gcList

std::list<RooAbsGenContext*> RooProdGenContext::_gcList

protected

Definition at line 63 of file RooProdGenContext.h.

◆ _ownedMultiProds

RooArgSet RooProdGenContext::_ownedMultiProds

protected

Definition at line 64 of file RooProdGenContext.h.

◆ _pdf

const RooProdPdf* RooProdGenContext::_pdf

protected

Definition at line 62 of file RooProdGenContext.h.

◆ _pdfCcdInt

RooRealIntegral* RooProdGenContext::_pdfCcdInt

protected

Definition at line 57 of file RooProdGenContext.h.

◆ _pdfClone

RooAbsPdf* RooProdGenContext::_pdfClone

protected

Definition at line 56 of file RooProdGenContext.h.

◆ _pdfCloneSet

RooArgSet* RooProdGenContext::_pdfCloneSet

protected

Definition at line 55 of file RooProdGenContext.h.

◆ _uniIter

TIterator* RooProdGenContext::_uniIter

protected

Definition at line 59 of file RooProdGenContext.h.

◆ _uniObs

RooArgSet RooProdGenContext::_uniObs

protected

Definition at line 58 of file RooProdGenContext.h.

Libraries for RooProdGenContext:

[legend]

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ RooProdGenContext() [1/2]

◆ ~RooProdGenContext()

◆ RooProdGenContext() [2/2]

Member Function Documentation

◆ attach()

◆ generateEvent()

◆ initGenerator()

◆ printMultiline()

◆ setProtoDataOrder()

◆ updateCCDTable()

Member Data Documentation

◆ _ccdCloneSet

◆ _ccdRefresh

◆ _ccdSuper

◆ _ccdTable

◆ _commonCats

◆ _gcList

◆ _ownedMultiProds

◆ _pdf

◆ _pdfCcdInt

◆ _pdfClone

◆ _pdfCloneSet

◆ _uniIter

◆ _uniObs