RooSimSplitGenContext is an efficient implementation of the generator context specific for RooSimultaneous PDFs when generating more than one of the component pdfs.

Definition at line 27 of file RooSimSplitGenContext.h.

Public Member Functions
	RooSimSplitGenContext (const RooSimultaneous &model, const RooArgSet &vars, Bool_t _verbose=kFALSE, Bool_t autoBinned=kTRUE, const char *binnedTag="")
	Constructor of specialized generator context for RooSimultaneous p.d.f.s. More...

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

virtual void	attach (const RooArgSet &params)
	Attach the index category clone to the given event buffer. 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...

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

virtual void	setExpectedData (Bool_t)
	Forward to components. More...

virtual void	setProtoDataOrder (Int_t *lut)
	this method is empty because proto datasets are not supported by this context 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 void	attach (const RooArgSet &params)
	Interface to attach given parameters to object in this context. 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...

virtual void	generateEvent (RooArgSet &theEvent, Int_t remaining)=0

virtual void	initGenerator (const RooArgSet &theEvent)
	Interface function to initialize context for generation for given set of observables. 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	printMultiline (std::ostream &os, Int_t contents, Bool_t verbose=kFALSE, TString indent="") const
	Interface for multi-line printing. 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)

virtual void	setProtoDataOrder (Int_t *lut)
	Set the traversal order of prototype data to that in the lookup tables passed as argument. More...

void	setVerbose (Bool_t verbose=kTRUE)

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

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

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

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	Print (Option_t *option="") const
	Print TNamed name and title. 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 ()
	Check and record whether 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	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 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 const char *	GetName () const
	Returns 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 const char *	GetTitle () const
	Returns title of object. More...

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...

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

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

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

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 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...

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)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f. 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	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 Int_t	defaultPrintContents (Option_t *opt) const
	Default choice of contents to be printed (name and value) More...

virtual StyleOption	defaultPrintStyle (Option_t *opt) const

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

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

virtual void	printClassName (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	printMultiline (std::ostream &os, Int_t contents, Bool_t verbose=kFALSE, TString indent="") const
	Interface for detailed printing of object. More...

virtual void	printName (std::ostream &os) const
	Print name 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	printTitle (std::ostream &os) const
	Print title of object. 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
	RooSimSplitGenContext (const RooSimSplitGenContext &other)

RooDataSet *	createDataSet (const char name, const char title, const RooArgSet &obs)
	this method is empty because it is not used by this context More...

virtual void	generateEvent (RooArgSet &theEvent, Int_t remaining)
	this method is empty because it is not used in this type of context More...

virtual void	initGenerator (const RooArgSet &theEvent)
	Perform one-time initialization of generator context. More...

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	_allVarsPdf

Double_t *	_fracThresh

std::vector< int >	_gcIndex

std::vector< RooAbsGenContext * >	_gcList

RooAbsCategoryLValue *	_idxCat

TString	_idxCatName

RooArgSet *	_idxCatSet

Int_t	_numPdf

const RooSimultaneous *	_pdf

TIterator *	_proxyIter

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...

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = BIT(3) }

Static Protected Attributes inherited from RooPrintable
static Int_t	_nameLength

#include <RooSimSplitGenContext.h>

Inheritance diagram for RooSimSplitGenContext:

[legend]

Constructor & Destructor Documentation

◆ RooSimSplitGenContext() [1/2]

RooSimSplitGenContext::RooSimSplitGenContext	(	const RooSimultaneous &	model,
		const RooArgSet &	vars,
		Bool_t	verbose = `kFALSE`,
		Bool_t	autoBinned = `kTRUE`,
		const char *	binnedTag = `""`
	)

Constructor of specialized generator context for RooSimultaneous p.d.f.s.

This context creates a dedicated context for each component p.d.f.s and delegates generation of events to the appropriate component generator context

Definition at line 54 of file RooSimSplitGenContext.cxx.

◆ ~RooSimSplitGenContext()

RooSimSplitGenContext::~RooSimSplitGenContext ( )

virtual

Destructor. Delete all owned subgenerator contexts.

Definition at line 159 of file RooSimSplitGenContext.cxx.

◆ RooSimSplitGenContext() [2/2]

RooSimSplitGenContext::RooSimSplitGenContext ( const RooSimSplitGenContext & other )

protected

Member Function Documentation

◆ attach()

void RooSimSplitGenContext::attach ( const RooArgSet & params )

virtual

Attach the index category clone to the given event buffer.

Reimplemented from RooAbsGenContext.

Definition at line 174 of file RooSimSplitGenContext.cxx.

◆ createDataSet()

RooDataSet * RooSimSplitGenContext::createDataSet	(	const char *	name,
		const char *	title,
		const RooArgSet &	obs
	)

protectedvirtual

this method is empty because it is not used by this context

Reimplemented from RooAbsGenContext.

Definition at line 315 of file RooSimSplitGenContext.cxx.

◆ generate()

RooDataSet * RooSimSplitGenContext::generate	(	Double_t	nEvents = `0`,
		Bool_t	skipInit = `kFALSE`,
		Bool_t	extendedMode = `kFALSE`
	)

virtual

Generate the specified number of events with nEvents>0 and and return a dataset containing the generated events.

With nEvents<=0, generate the number of events in the prototype dataset, if available, or else the expected number of events, if non-zero. If extendedMode = true generate according to a Poisson(nEvents) The returned dataset belongs to the caller. Return zero in case of an error. Generation of individual events is delegated to a virtual generateEvent() method. A virtual initGenerator() method is also called just before the first call to generateEvent().

Reimplemented from RooAbsGenContext.

Definition at line 211 of file RooSimSplitGenContext.cxx.

◆ generateEvent()

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

protectedvirtual

this method is empty because it is not used in this type of context

Implements RooAbsGenContext.

Definition at line 325 of file RooSimSplitGenContext.cxx.

◆ initGenerator()

void RooSimSplitGenContext::initGenerator ( const RooArgSet & theEvent )

protectedvirtual

Perform one-time initialization of generator context.

Reimplemented from RooAbsGenContext.

Definition at line 191 of file RooSimSplitGenContext.cxx.

◆ printMultiline()

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

virtual

Detailed printing interface.

Reimplemented from RooAbsGenContext.

Definition at line 345 of file RooSimSplitGenContext.cxx.

◆ setExpectedData()

void RooSimSplitGenContext::setExpectedData ( Bool_t flag )

virtual

Forward to components.

Reimplemented from RooAbsGenContext.

Definition at line 303 of file RooSimSplitGenContext.cxx.

◆ setProtoDataOrder()

void RooSimSplitGenContext::setProtoDataOrder ( Int_t * lut )

virtual

this method is empty because proto datasets are not supported by this context

Reimplemented from RooAbsGenContext.

Definition at line 336 of file RooSimSplitGenContext.cxx.

Member Data Documentation

◆ _allVarsPdf

RooArgSet RooSimSplitGenContext::_allVarsPdf

protected

Definition at line 59 of file RooSimSplitGenContext.h.

◆ _fracThresh

Double_t* RooSimSplitGenContext::_fracThresh

protected

Definition at line 57 of file RooSimSplitGenContext.h.

◆ _gcIndex

std::vector<int> RooSimSplitGenContext::_gcIndex

protected

Definition at line 54 of file RooSimSplitGenContext.h.

◆ _gcList

std::vector<RooAbsGenContext*> RooSimSplitGenContext::_gcList

protected

Definition at line 53 of file RooSimSplitGenContext.h.

◆ _idxCat

RooAbsCategoryLValue* RooSimSplitGenContext::_idxCat

protected

Definition at line 50 of file RooSimSplitGenContext.h.

◆ _idxCatName

TString RooSimSplitGenContext::_idxCatName

protected

Definition at line 55 of file RooSimSplitGenContext.h.

◆ _idxCatSet

RooArgSet* RooSimSplitGenContext::_idxCatSet

protected

Definition at line 51 of file RooSimSplitGenContext.h.

◆ _numPdf

Int_t RooSimSplitGenContext::_numPdf

protected

Definition at line 56 of file RooSimSplitGenContext.h.

◆ _pdf

const RooSimultaneous* RooSimSplitGenContext::_pdf

protected

Definition at line 52 of file RooSimSplitGenContext.h.

◆ _proxyIter

TIterator* RooSimSplitGenContext::_proxyIter

protected

Definition at line 60 of file RooSimSplitGenContext.h.

Libraries for RooSimSplitGenContext:

[legend]

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ RooSimSplitGenContext() [1/2]

◆ ~RooSimSplitGenContext()

◆ RooSimSplitGenContext() [2/2]

Member Function Documentation

◆ attach()

◆ createDataSet()

◆ generate()

◆ generateEvent()

◆ initGenerator()

◆ printMultiline()

◆ setExpectedData()

◆ setProtoDataOrder()

Member Data Documentation

◆ _allVarsPdf

◆ _fracThresh

◆ _gcIndex

◆ _gcList

◆ _idxCat

◆ _idxCatName

◆ _idxCatSet

◆ _numPdf

◆ _pdf

◆ _proxyIter