This class provides helper functions for creating likelihood models from histograms.

It is used by RooStats::HistFactory::MakeModelAndMeasurementFast.

A tutorial showing how to create a HistFactory model is hf001_example.C

Definition at line 43 of file HistoToWorkspaceFactoryFast.h.

Classes
struct	Configuration
	Configuration settings for HistFactory behavior. More...

Public Member Functions
	HistoToWorkspaceFactoryFast ()

	HistoToWorkspaceFactoryFast (RooStats::HistFactory::Measurement &Meas)

	HistoToWorkspaceFactoryFast (RooStats::HistFactory::Measurement &Meas, Configuration const &cfg)

TClass *	IsA () const override

RooFit::OwningPtr< RooWorkspace >	MakeCombinedModel (std::vector< std::string >, std::vector< std::unique_ptr< RooWorkspace > > &)

RooFit::OwningPtr< RooWorkspace >	MakeSingleChannelModel (Measurement &measurement, Channel &channel)

void	SetFunctionsToPreprocess (std::vector< std::string > lines)

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) noexcept
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Call this function within a function that you don't want to define as purely virtual, in order not to force all users deriving from that class to implement that maybe (on their side) unused function; but at the same time, emit a run-time warning if they try to call it, telling that it is not implemented in the derived class: action must thus be taken on the user side to override it.

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	Clear (Option_t *="")

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

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

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

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

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.

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

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

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.

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 *, size_t)
	Operator delete for sized deallocation.

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 *, size_t)
	Operator delete [] for sized deallocation.

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

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.

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static void	ConfigureWorkspaceForMeasurement (const std::string &ModelName, RooWorkspace *ws_single, Measurement &measurement)

static const char *	DeclFileName ()

static RooFit::OwningPtr< RooWorkspace >	MakeCombinedModel (Measurement &measurement)

static RooFit::OwningPtr< RooWorkspace >	MakeCombinedModel (Measurement &measurement, const Configuration &config)

static void	PrintCovarianceMatrix (RooFitResult result, RooArgSet params, std::string filename)

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.

Protected Member Functions
void	AddConstraintTerms (RooWorkspace &proto, Measurement &measurement, std::string prefix, std::string interpName, std::vector< OverallSys > &systList, std::vector< std::string > &likelihoodTermNames, std::vector< std::string > &totSystTermNames)

void	ConfigureHistFactoryDataset (RooDataSet &obsData, TH1 const &nominal, RooWorkspace &proto, std::vector< std::string > const &obsNameVec)

std::unique_ptr< RooProduct >	CreateNormFactor (RooWorkspace &proto, std::string &channel, std::string &sigmaEpsilon, Sample &sample, bool doRatio)

TH1 *	MakeAbsolUncertaintyHist (const std::string &Name, const TH1 *Hist)

RooHistFunc *	MakeExpectedHistFunc (const TH1 *hist, RooWorkspace &proto, std::string prefix, const RooArgList &observables) const
	Create the nominal hist function from `hist`, and register it in the workspace.

std::unique_ptr< TH1 >	MakeScaledUncertaintyHist (const std::string &Name, std::vector< std::pair< const TH1 *, std::unique_ptr< TH1 > > > const &HistVec) const

std::unique_ptr< RooWorkspace >	MakeSingleChannelWorkspace (Measurement &measurement, Channel &channel)

void	MakeTotalExpected (RooWorkspace &proto, const std::string &totName, const std::vector< RooProduct * > &sampleScaleFactors, std::vector< std::vector< RooAbsArg * > > &sampleHistFuncs) const

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 ()

Protected Attributes
int	fHighBin = 0

int	fLowBin = 0

double	fLumiError = 0.0

double	fNomLumi = 1.0

std::map< std::string, double >	fParamValues

std::vector< std::string >	fSystToFix

Private Member Functions
RooArgList	createObservables (const TH1 *hist, RooWorkspace &proto) const
	Create observables of type RooRealVar. Creates 1 to 3 observables, depending on the type of the histogram.

void	GuessObsNameVec (const TH1 *hist)

Private Attributes
const Configuration	fCfg

std::string	fObsName

std::vector< std::string >	fObsNameVec

std::vector< std::string >	fPreprocessFunctions

Additional Inherited Members
Public Types inherited from TObject
enum	{ kSingleKey = (1ULL << (0)) , kOverwrite = (1ULL << (1)) , kWriteDelete = (1ULL << (2)) }

enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

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)) }

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

Static Protected Member Functions inherited from TObject
static void	SavePrimitiveConstructor (std::ostream &out, TClass cl, const char variable_name, const char *constructor_agrs="", Bool_t empty_line=kTRUE)
	Save object constructor in the output stream "out".

static void	SavePrimitiveDraw (std::ostream &out, const char variable_name, Option_t option=nullptr)
	Save invocation of primitive Draw() method Skipped if option contains "nodraw" string.

static TString	SavePrimitiveVector (std::ostream &out, const char prefix, Int_t len, Double_t arr, Int_t flag=0)
	Save array in the output stream "out" as vector.

#include <RooStats/HistFactory/HistoToWorkspaceFactoryFast.h>

Inheritance diagram for RooStats::HistFactory::HistoToWorkspaceFactoryFast:

[legend]

Constructor & Destructor Documentation

◆ HistoToWorkspaceFactoryFast() [1/3]

RooStats::HistFactory::HistoToWorkspaceFactoryFast::HistoToWorkspaceFactoryFast ( )

inline

Definition at line 58 of file HistoToWorkspaceFactoryFast.h.

◆ HistoToWorkspaceFactoryFast() [2/3]

RooStats::HistFactory::HistoToWorkspaceFactoryFast::HistoToWorkspaceFactoryFast ( RooStats::HistFactory::Measurement & Meas )

Definition at line 100 of file HistoToWorkspaceFactoryFast.cxx.

◆ HistoToWorkspaceFactoryFast() [3/3]

RooStats::HistFactory::HistoToWorkspaceFactoryFast::HistoToWorkspaceFactoryFast	(	RooStats::HistFactory::Measurement &	Meas,
		Configuration const &	cfg )

Definition at line 105 of file HistoToWorkspaceFactoryFast.cxx.

Member Function Documentation

◆ AddConstraintTerms()

void RooStats::HistFactory::HistoToWorkspaceFactoryFast::AddConstraintTerms	(	RooWorkspace &	proto,
		Measurement &	measurement,
		std::string	prefix,
		std::string	interpName,
		std::vector< OverallSys > &	systList,
		std::vector< std::string > &	likelihoodTermNames,
		std::vector< std::string > &	totSystTermNames )

protected

Definition at line 583 of file HistoToWorkspaceFactoryFast.cxx.

◆ Class()

static TClass * RooStats::HistFactory::HistoToWorkspaceFactoryFast::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * RooStats::HistFactory::HistoToWorkspaceFactoryFast::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t RooStats::HistFactory::HistoToWorkspaceFactoryFast::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 121 of file HistoToWorkspaceFactoryFast.h.

◆ ConfigureHistFactoryDataset()

void RooStats::HistFactory::HistoToWorkspaceFactoryFast::ConfigureHistFactoryDataset	(	RooDataSet &	obsData,
		TH1 const &	nominal,
		RooWorkspace &	proto,
		std::vector< std::string > const &	obsNameVec )

protected

Definition at line 1470 of file HistoToWorkspaceFactoryFast.cxx.

◆ ConfigureWorkspaceForMeasurement()

void RooStats::HistFactory::HistoToWorkspaceFactoryFast::ConfigureWorkspaceForMeasurement	(	const std::string &	ModelName,
		RooWorkspace *	ws_single,
		Measurement &	measurement )

static

Definition at line 120 of file HistoToWorkspaceFactoryFast.cxx.

◆ CreateNormFactor()

std::unique_ptr< RooProduct > RooStats::HistFactory::HistoToWorkspaceFactoryFast::CreateNormFactor	(	RooWorkspace &	proto,
		std::string &	channel,
		std::string &	sigmaEpsilon,
		Sample &	sample,
		bool	doRatio )

protected

Definition at line 521 of file HistoToWorkspaceFactoryFast.cxx.

◆ createObservables()

RooArgList RooStats::HistFactory::HistoToWorkspaceFactoryFast::createObservables	(	const TH1 *	hist,
		RooWorkspace &	proto ) const

private

Create observables of type RooRealVar. Creates 1 to 3 observables, depending on the type of the histogram.

Definition at line 393 of file HistoToWorkspaceFactoryFast.cxx.

◆ DeclFileName()

static const char * RooStats::HistFactory::HistoToWorkspaceFactoryFast::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 121 of file HistoToWorkspaceFactoryFast.h.

◆ GuessObsNameVec()

void RooStats::HistFactory::HistoToWorkspaceFactoryFast::GuessObsNameVec ( const TH1 * hist )

private

Definition at line 1525 of file HistoToWorkspaceFactoryFast.cxx.

◆ IsA()

TClass * RooStats::HistFactory::HistoToWorkspaceFactoryFast::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TObject.

Definition at line 121 of file HistoToWorkspaceFactoryFast.h.

◆ MakeAbsolUncertaintyHist()

TH1 * RooStats::HistFactory::HistoToWorkspaceFactoryFast::MakeAbsolUncertaintyHist	(	const std::string &	Name,
		const TH1 *	Hist )

protected

Definition at line 1713 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeCombinedModel() [1/3]

RooFit::OwningPtr< RooWorkspace > RooStats::HistFactory::HistoToWorkspaceFactoryFast::MakeCombinedModel ( Measurement & measurement )

static

Definition at line 239 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeCombinedModel() [2/3]

RooFit::OwningPtr< RooWorkspace > RooStats::HistFactory::HistoToWorkspaceFactoryFast::MakeCombinedModel	(	Measurement &	measurement,
		const Configuration &	config )

static

Definition at line 256 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeCombinedModel() [3/3]

RooFit::OwningPtr< RooWorkspace > RooStats::HistFactory::HistoToWorkspaceFactoryFast::MakeCombinedModel	(	std::vector< std::string >	ch_names,
		std::vector< std::unique_ptr< RooWorkspace > > &	chs )

Definition at line 1533 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeExpectedHistFunc()

RooHistFunc * RooStats::HistFactory::HistoToWorkspaceFactoryFast::MakeExpectedHistFunc	(	const TH1 *	hist,
		RooWorkspace &	proto,
		std::string	prefix,
		const RooArgList &	observables ) const

protected

Create the nominal hist function from hist, and register it in the workspace.

Definition at line 417 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeScaledUncertaintyHist()

std::unique_ptr< TH1 > RooStats::HistFactory::HistoToWorkspaceFactoryFast::MakeScaledUncertaintyHist	(	const std::string &	Name,
		std::vector< std::pair< const TH1 *, std::unique_ptr< TH1 > > > const &	HistVec ) const

protected

Definition at line 1769 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeSingleChannelModel()

RooFit::OwningPtr< RooWorkspace > RooStats::HistFactory::HistoToWorkspaceFactoryFast::MakeSingleChannelModel	(	Measurement &	measurement,
		Channel &	channel )

Definition at line 209 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeSingleChannelWorkspace()

std::unique_ptr< RooWorkspace > RooStats::HistFactory::HistoToWorkspaceFactoryFast::MakeSingleChannelWorkspace	(	Measurement &	measurement,
		Channel &	channel )

protected

Definition at line 794 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeTotalExpected()

void RooStats::HistFactory::HistoToWorkspaceFactoryFast::MakeTotalExpected	(	RooWorkspace &	proto,
		const std::string &	totName,
		const std::vector< RooProduct * > &	sampleScaleFactors,
		std::vector< std::vector< RooAbsArg * > > &	sampleHistFuncs ) const

protected

Definition at line 697 of file HistoToWorkspaceFactoryFast.cxx.

◆ PrintCovarianceMatrix()

void RooStats::HistFactory::HistoToWorkspaceFactoryFast::PrintCovarianceMatrix	(	RooFitResult *	result,
		RooArgSet *	params,
		std::string	filename )

static

Definition at line 765 of file HistoToWorkspaceFactoryFast.cxx.

◆ SetFunctionsToPreprocess()

void RooStats::HistFactory::HistoToWorkspaceFactoryFast::SetFunctionsToPreprocess ( std::vector< std::string > lines )

inline

Definition at line 74 of file HistoToWorkspaceFactoryFast.h.

◆ Streamer()

void RooStats::HistFactory::HistoToWorkspaceFactoryFast::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TObject.

◆ StreamerNVirtual()

void RooStats::HistFactory::HistoToWorkspaceFactoryFast::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

std::vector<std::string> RooStats::HistFactory::HistoToWorkspaceFactoryFast::fSystToFix

protected

Definition at line 103 of file HistoToWorkspaceFactoryFast.h.

Libraries for RooStats::HistFactory::HistoToWorkspaceFactoryFast:

[legend]

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

roofit/histfactory/inc/RooStats/HistFactory/HistoToWorkspaceFactoryFast.h
roofit/histfactory/src/HistoToWorkspaceFactoryFast.cxx

Classes

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ HistoToWorkspaceFactoryFast() [1/3]

◆ HistoToWorkspaceFactoryFast() [2/3]

◆ HistoToWorkspaceFactoryFast() [3/3]

Member Function Documentation

◆ AddConstraintTerms()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ ConfigureHistFactoryDataset()

◆ ConfigureWorkspaceForMeasurement()

◆ CreateNormFactor()

◆ createObservables()

◆ DeclFileName()

◆ GuessObsNameVec()

◆ IsA()

◆ MakeAbsolUncertaintyHist()

◆ MakeCombinedModel() [1/3]

◆ MakeCombinedModel() [2/3]

◆ MakeCombinedModel() [3/3]

◆ MakeExpectedHistFunc()

◆ MakeScaledUncertaintyHist()

◆ MakeSingleChannelModel()

◆ MakeSingleChannelWorkspace()

◆ MakeTotalExpected()

◆ PrintCovarianceMatrix()

◆ SetFunctionsToPreprocess()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ fCfg

◆ fHighBin

◆ fLowBin

◆ fLumiError

◆ fNomLumi

◆ fObsName

◆ fObsNameVec

◆ fParamValues

◆ fPreprocessFunctions

◆ fSystToFix