RooTreeData Class Reference

Definition at line 25 of file RooTreeData.h.

Public Member Functions
	RooTreeData ()
const TTree *	GetTree () const
TClass *	IsA () const override
void	Streamer (TBuffer &) override
	Stream an object of class RooAbsData.
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
Public Member Functions inherited from RooAbsData
	RooAbsData ()
	Default constructor.
	RooAbsData (const RooAbsData &other, const char *newname=nullptr)
	Copy constructor.
	RooAbsData (RooStringView name, RooStringView title, const RooArgSet &vars, RooAbsDataStore *store=nullptr)
	Constructor from a set of variables.
	~RooAbsData () override
	Destructor.
virtual void	add (const RooArgSet &row, double weight=1, double weightError=0.0)=0
void	addOwnedComponent (const char *idxlabel, RooAbsData &data)
void	attachBuffers (const RooArgSet &extObs)
bool	canSplitFast () const
virtual bool	changeObservableName (const char *from, const char *to)
void	checkInit () const
virtual void	convertToTreeStore ()
	Convert vector-based storage to tree-based storage.
void	convertToVectorStore ()
	Convert tree-based storage to vector-based storage.
double	correlation (RooRealVar &x, RooRealVar &y, const char *cutSpec=nullptr, const char *cutRange=nullptr) const
TMatrixDSym *	correlationMatrix (const char *cutSpec=nullptr, const char *cutRange=nullptr) const
TMatrixDSym *	correlationMatrix (const RooArgList &vars, const char *cutSpec=nullptr, const char *cutRange=nullptr) const
double	covariance (RooRealVar &x, RooRealVar &y, const char *cutSpec=nullptr, const char *cutRange=nullptr) const
TMatrixDSym *	covarianceMatrix (const char *cutSpec=nullptr, const char *cutRange=nullptr) const
TMatrixDSym *	covarianceMatrix (const RooArgList &vars, const char *cutSpec=nullptr, const char *cutRange=nullptr) const
TH1 *	createHistogram (const char *name, const RooAbsRealLValue &xvar, const RooCmdArg &arg1=RooCmdArg::none(), const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none()) const
	Calls createHistogram(const char *name, const RooAbsRealLValue& xvar, const RooLinkedList& argList) const.
TH1 *	createHistogram (const char *name, const RooAbsRealLValue &xvar, const RooLinkedList &argList) const
	Create and fill a ROOT histogram TH1,TH2 or TH3 with the values of this dataset.
TH1 *	createHistogram (const char *varNameList, const RooCmdArg &binArgX, const RooCmdArg &binArgY=RooCmdArg::none(), const RooCmdArg &binArgZ=RooCmdArg::none()) const
	Create and fill a ROOT histogram TH1,TH2 or TH3 with the values of this dataset for the variables with given names.
TH1 *	createHistogram (const char *varNameList, Int_t xbins=0, Int_t ybins=0, Int_t zbins=0) const R__DEPRECATED(6
	Create and fill a ROOT histogram TH1,TH2 or TH3 with the values of this dataset for the variables with given names The range of each observable that is histogrammed is always automatically calculated from the distribution in the dataset.
TH2F *	createHistogram (const RooAbsRealLValue &var1, const RooAbsRealLValue &var2, const char *cuts="", const char *name="hist") const
	Create a TH2F histogram of the distribution of the specified variable using this dataset.
TH2F *	createHistogram (const RooAbsRealLValue &var1, const RooAbsRealLValue &var2, int nx, int ny, const char *cuts="", const char *name="hist") const
	Create a TH2F histogram of the distribution of the specified variable using this dataset.
Int_t	defaultPrintContents (Option_t *opt) const override
	Define default print options, for a given print style.
void	Draw (Option_t *option="") override
	Forward draw command to data store.
virtual RooAbsData *	emptyClone (const char *newName=nullptr, const char *newTitle=nullptr, const RooArgSet *vars=nullptr, const char *wgtVarName=nullptr) const =0
virtual void	fill ()
virtual TH1 *	fillHistogram (TH1 *hist, const RooArgList &plotVars, const char *cuts="", const char *cutRange=nullptr) const
	Loop over columns of our tree data and fill the input histogram.
virtual const RooArgSet *	get () const
virtual const RooArgSet *	get (Int_t index) const
RealSpans	getBatches (std::size_t first=0, std::size_t len=std::numeric_limits< std::size_t >::max()) const
	Write information to retrieve data columns into evalData.spans.
CategorySpans	getCategoryBatches (std::size_t first=0, std::size_t len=std::numeric_limits< std::size_t >::max()) const
TTree *	GetClonedTree () const
	Return a clone of the TTree which stores the data or create such a tree if vector storage is used.
RooArgSet const *	getGlobalObservables () const
	Returns snapshot of global observables stored in this data.
bool	getRange (const RooAbsRealLValue &var, double &lowest, double &highest, double marginFrac=0.0, bool symMode=false) const
	Fill Doubles 'lowest' and 'highest' with the lowest and highest value of observable 'var' in this dataset.
RooAbsData *	getSimData (const char *idxstate)
virtual RooSpan< const double >	getWeightBatch (std::size_t first, std::size_t len, bool sumW2=false) const =0
	Return event weights of all events in range [first, first+len).
bool	hasFilledCache () const
virtual bool	isNonPoissonWeighted () const
virtual bool	isWeighted () const
double	kurtosis (const RooRealVar &var, const char *cutSpec=nullptr, const char *cutRange=nullptr) const
double	mean (const RooRealVar &var, const char *cutSpec=nullptr, const char *cutRange=nullptr) const
RooRealVar *	meanVar (const RooRealVar &var, const char *cutSpec=nullptr, const char *cutRange=nullptr) const
	Create a RooRealVar containing the mean of observable 'var' in this dataset.
double	moment (const RooRealVar &var, double order, const char *cutSpec=nullptr, const char *cutRange=nullptr) const
	Calculate moment of requested order.
double	moment (const RooRealVar &var, double order, double offset, const char *cutSpec=nullptr, const char *cutRange=nullptr) const
	Return the 'order'-ed moment of observable 'var' in this dataset.
const TNamed *	namePtr () const
	De-duplicated pointer to this object's name.
virtual Int_t	numEntries () const
	Return number of entries in dataset, i.e., count unweighted entries.
RooAbsData &	operator= (const RooAbsData &other)
virtual RooPlot *	plotOn (RooPlot *frame, const RooCmdArg &arg1=RooCmdArg::none(), const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none()) const
virtual RooPlot *	plotOn (RooPlot *frame, const RooLinkedList &cmdList) const
	Plot dataset on specified frame.
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 class name of dataset.
void	printMultiline (std::ostream &os, Int_t contents, bool verbose=false, TString indent="") const override
	Interface for detailed printing of object.
void	printName (std::ostream &os) const override
	Print name of dataset.
void	printTitle (std::ostream &os) const override
	Print title of dataset.
void	RecursiveRemove (TObject *obj) override
	If one of the TObject we have a referenced to is deleted, remove the reference.
RooAbsData *	reduce (const char *cut)
	Create a subset of the data set by applying the given cut on the data points.
RooAbsData *	reduce (const RooArgSet &varSubset, const char *cut=nullptr)
	Create a subset of the data set by applying the given cut on the data points and reducing the dimensions to the specified set.
RooAbsData *	reduce (const RooArgSet &varSubset, const RooFormulaVar &cutVar)
	Create a subset of the data set by applying the given cut on the data points and reducing the dimensions to the specified set.
RooAbsData *	reduce (const RooCmdArg &arg1, const RooCmdArg &arg2=RooCmdArg(), const RooCmdArg &arg3=RooCmdArg(), const RooCmdArg &arg4=RooCmdArg(), const RooCmdArg &arg5=RooCmdArg(), const RooCmdArg &arg6=RooCmdArg(), const RooCmdArg &arg7=RooCmdArg(), const RooCmdArg &arg8=RooCmdArg())
	Create a reduced copy of this dataset.
RooAbsData *	reduce (const RooFormulaVar &cutVar)
	Create a subset of the data set by applying the given cut on the data points.
virtual void	reset ()
void	resetBuffers ()
RooRealVar *	rmsVar (const RooRealVar &var, const char *cutSpec=nullptr, const char *cutRange=nullptr) const
	Create a RooRealVar containing the RMS of observable 'var' in this dataset.
void	setDirtyProp (bool flag)
	Control propagation of dirty flags from observables in dataset.
void	setGlobalObservables (RooArgSet const &globalObservables)
	Sets the global observables stored in this data.
void	SetName (const char *name) override
	Set the name of the TNamed.
void	SetNameTitle (const char *name, const char *title) override
	Set all the TNamed parameters (name and title).
double	sigma (const RooRealVar &var, const char *cutSpec=nullptr, const char *cutRange=nullptr) const
double	skewness (const RooRealVar &var, const char *cutSpec=nullptr, const char *cutRange=nullptr) const
virtual TList *	split (const RooAbsCategory &splitCat, bool createEmptyDataSets=false) const
	Split dataset into subsets based on states of given splitCat in this dataset.
virtual TList *	split (const RooSimultaneous &simpdf, bool createEmptyDataSets=false) const
	Split dataset into subsets based on the categorisation of the RooSimultaneous A TList of RooDataSets is returned in which each RooDataSet is named after the state name of splitCat of which it contains the dataset subset.
double	standMoment (const RooRealVar &var, double order, const char *cutSpec=nullptr, const char *cutRange=nullptr) const
	Calculate standardized moment.
virtual RooPlot *	statOn (RooPlot *frame, const char *what, const char *label="", Int_t sigDigits=2, Option_t *options="NELU", double xmin=0.15, double xmax=0.65, double ymax=0.85, const char *cutSpec=nullptr, const char *cutRange=nullptr, const RooCmdArg *formatCmd=nullptr)
	Implementation back-end of statOn() method with named arguments.
virtual RooPlot *	statOn (RooPlot *frame, const RooCmdArg &arg1=RooCmdArg::none(), const RooCmdArg &arg2=RooCmdArg::none(), const RooCmdArg &arg3=RooCmdArg::none(), const RooCmdArg &arg4=RooCmdArg::none(), const RooCmdArg &arg5=RooCmdArg::none(), const RooCmdArg &arg6=RooCmdArg::none(), const RooCmdArg &arg7=RooCmdArg::none(), const RooCmdArg &arg8=RooCmdArg::none())
	Add a box with statistics information to the specified frame.
RooAbsDataStore *	store ()
const RooAbsDataStore *	store () const
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
virtual double	sumEntries () const =0
	Return effective number of entries in dataset, i.e., sum all weights.
virtual double	sumEntries (const char *cutSpec, const char *cutRange=nullptr) const =0
	Return effective number of entries in dataset inside range or after cuts, i.e., sum certain weights.
double	sumEntriesW2 () const
	Return sum of squared weights of this data.
virtual Roo1DTable *	table (const RooAbsCategory &cat, const char *cuts="", const char *opts="") const
	Create and fill a 1-dimensional table for given category column This functions is the equivalent of plotOn() for category dimensions.
virtual Roo1DTable *	table (const RooArgSet &catSet, const char *cuts="", const char *opts="") const
	Construct table for product of categories in catSet.
const TTree *	tree () const
	Return a pointer to the TTree which stores the data.
RooFit::UniqueId< RooAbsData > const &	uniqueId () const
	Returns a unique ID that is different for every instantiated RooAbsData object.
virtual double	weight () const =0
virtual void	weightError (double &lo, double &hi, ErrorType=Poisson) const
	Return the asymmetric errors on the current weight.
virtual double	weightError (ErrorType=Poisson) const
	Return the symmetric error on the current weight.
virtual double	weightSquared () const =0
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	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	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.
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)
	Operator delete [].
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.
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.
virtual void	printValue (std::ostream &os) const
	Interface to print value 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 RooAbsData
static void	claimVars (RooAbsData *)
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()
static StorageType	getDefaultStorageType ()
static bool	releaseVars (RooAbsData *)
	If return value is true variables can be deleted.
static void	setDefaultStorageType (StorageType s)
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.

Private Attributes
TString	_blindString
	Blinding string (optionally read from ASCII files)
TTree *	_tree
	TTree holding the data points.
RooArgSet	_truth
	Truth variables.

Additional Inherited Members
Public Types inherited from RooAbsData
using	CategorySpans = std::map< RooFit::Detail::DataKey, RooSpan< const RooAbsCategory::value_type > >
enum	ErrorType {   Poisson , SumW2 , None , Auto ,   Expected }
using	RealSpans = std::map< RooFit::Detail::DataKey, RooSpan< const double > >
enum	StorageType { Tree , Vector , Composite }
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 }
Public Attributes inherited from RooAbsData
TH1 Use the overload of RooAbsData::createHistogram that takes RooFit command	arguments
Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }
Protected Member Functions inherited from RooAbsData
bool	allClientsCached (RooAbsArg *, const RooArgSet &)
	Utility function that determines if all clients of object 'var' appear in given list of cached nodes.
virtual void	attachCache (const RooAbsArg *newOwner, const RooArgSet &cachedVars)
	Internal method – Attach dataset copied with cache contents to copied instances of functions.
virtual void	cacheArgs (const RooAbsArg *owner, RooArgSet &varSet, const RooArgSet *nset=nullptr, bool skipZeroWeights=false)
	Internal method – Cache given set of functions with data.
double	corrcov (const RooRealVar &x, const RooRealVar &y, const char *cutSpec, const char *cutRange, bool corr) const
	Internal method to calculate single correlation and covariance elements.
TMatrixDSym *	corrcovMatrix (const RooArgList &vars, const char *cutSpec, const char *cutRange, bool corr) const
	Return covariance matrix from data for given list of observables.
RooRealVar *	dataRealVar (const char *methodname, const RooRealVar &extVar) const
	Internal method to check if given RooRealVar maps to a RooRealVar in this dataset.
void	initializeVars (RooArgSet const &vars)
virtual void	optimizeReadingWithCaching (RooAbsArg &arg, const RooArgSet &cacheList, const RooArgSet &keepObsList)
	Prepare dataset for use with cached constant terms listed in 'cacheList' of expression 'arg'.
virtual RooPlot *	plotAsymOn (RooPlot *frame, const RooAbsCategoryLValue &asymCat, PlotOpt o) const
	Create and fill a histogram with the asymmetry N[+] - N[-] / ( N[+] + N[-] ), where N(+/-) is the number of data points with asymCat=+1 and asymCat=-1 as function of the frames variable.
virtual RooPlot *	plotEffOn (RooPlot *frame, const RooAbsCategoryLValue &effCat, PlotOpt o) const
	Create and fill a histogram with the efficiency N[1] / ( N[1] + N[0] ), where N(1/0) is the number of data points with effCat=1 and effCat=0 as function of the frames variable.
virtual RooPlot *	plotOn (RooPlot *frame, PlotOpt o) const
	Create and fill a histogram of the frame's variable and append it to the frame.
virtual RooAbsData *	reduceEng (const RooArgSet &varSubset, const RooFormulaVar *cutVar, const char *cutRange=nullptr, std::size_t nStart=0, std::size_t=std::numeric_limits< std::size_t >::max())=0
virtual void	resetCache ()
	Internal method – Remove cached function values.
virtual void	setArgStatus (const RooArgSet &set, bool active)
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 inherited from RooAbsData
RooArgSet	_cachedVars
	! External variables cached with this data set
std::unique_ptr< RooAbsDataStore >	_dstore
	Data storage implementation.
std::unique_ptr< RooArgSet >	_globalObservables
	Snapshot of global observables.
const TNamed *	_namePtr = nullptr
	! De-duplicated name pointer. This will be equal for all objects with the same name.
std::map< std::string, RooAbsData * >	_ownedComponents
	Owned external components.
RooArgSet	_vars
	Dimensions of this data set.
StorageType	storageType
Protected Attributes inherited from TNamed
TString	fName
TString	fTitle
Static Protected Attributes inherited from RooAbsData
static StorageType	defaultStorageType =RooAbsData::Vector
Static Protected Attributes inherited from RooPrintable
static Int_t	_nameLength

#include <RooFitLegacy/RooTreeData.h>

Inheritance diagram for RooTreeData:

Constructor & Destructor Documentation

RooTreeData()

RooTreeData::RooTreeData ( )

inline

Definition at line 29 of file RooTreeData.h.

Member Function Documentation

Class()

static TClass * RooTreeData::Class ( )

static

Returns

TClass describing this class

Class_Name()

static const char * RooTreeData::Class_Name ( )

static

Returns

Name of this class

Class_Version()

static constexpr Version_t RooTreeData::Class_Version ( )

inlinestaticconstexpr

Returns

Version of this class

Definition at line 38 of file RooTreeData.h.

DeclFileName()

static const char * RooTreeData::DeclFileName ( )

inlinestatic

Returns

Name of the file containing the class declaration

Definition at line 38 of file RooTreeData.h.

GetTree()

const TTree * RooTreeData::GetTree ( ) const

inline

Definition at line 30 of file RooTreeData.h.

IsA()

TClass * RooTreeData::IsA ( ) const

inlineoverridevirtual

Returns

TClass describing current object

Reimplemented from RooAbsData.

Definition at line 38 of file RooTreeData.h.

Streamer()

void RooTreeData::Streamer ( TBuffer &  R__b )

overridevirtual

Stream an object of class RooAbsData.

Reimplemented from RooAbsData.

StreamerNVirtual()

void RooTreeData::StreamerNVirtual ( TBuffer &  ClassDef_StreamerNVirtual_b )

inline

Definition at line 38 of file RooTreeData.h.

Member Data Documentation

_blindString

TString RooTreeData::_blindString

private

Blinding string (optionally read from ASCII files)

Definition at line 36 of file RooTreeData.h.

_tree

TTree* RooTreeData::_tree

private

TTree holding the data points.

Definition at line 34 of file RooTreeData.h.

_truth

RooArgSet RooTreeData::_truth

private

Truth variables.

Definition at line 35 of file RooTreeData.h.

Libraries for RooTreeData:

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

• roofit/roofitcore/inc/RooFitLegacy/RooTreeData.h