RooTreeData is the abstract base class for data collection that use a TTree as internal storage mechanism.

Definition at line 25 of file RooTreeData.h.

Public Member Functions
	RooTreeData ()

const TTree *	GetTree () const

Public Member Functions inherited from RooAbsData
	RooAbsData ()
	Default constructor. More...

	RooAbsData (const char name, const char title, const RooArgSet &vars, RooAbsDataStore *store=0)
	Constructor from a set of variables. More...

	RooAbsData (const RooAbsData &other, const char *newname=0)
	Copy constructor. More...

virtual	~RooAbsData ()
	Destructor. More...

virtual RooAbsData *	emptyClone (const char newName=0, const char newTitle=0, const RooArgSet vars=0, const char wgtVarName=0) const =0

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. More...

RooAbsData *	reduce (const char *cut)
	Create a subset of the data set by applying the given cut on the data points. More...

RooAbsData *	reduce (const RooFormulaVar &cutVar)
	Create a subset of the data set by applying the given cut on the data points. More...

RooAbsData *	reduce (const RooArgSet &varSubset, const char *cut=0)
	Create a subset of the data set by applying the given cut on the data points and reducing the dimensions to the specified set. More...

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. More...

RooAbsDataStore *	store ()

const RooAbsDataStore *	store () const

const TTree *	tree () const

void	convertToVectorStore ()
	Convert tree-based storage to vector-based storage. More...

void	attachBuffers (const RooArgSet &extObs)

void	resetBuffers ()

virtual void	Draw (Option_t *option="")
	Forward draw command to data store. More...

void	checkInit () const

virtual Bool_t	changeObservableName (const char from, const char to)

virtual void	add (const RooArgSet &row, Double_t weight=1, Double_t weightError=0)=0

virtual void	fill ()

virtual const RooArgSet *	get () const

virtual Double_t	weight () const =0

virtual Double_t	weightSquared () const =0

virtual Bool_t	valid () const

virtual Double_t	weightError (ErrorType etype=Poisson) const
	Return error on current weight (dummy implementation returning zero) More...

virtual void	weightError (Double_t &lo, Double_t &hi, ErrorType etype=Poisson) const
	Return asymmetric error on weight. (Dummy implementation returning zero) More...

virtual const RooArgSet *	get (Int_t index) const

virtual Int_t	numEntries () const

virtual Double_t	sumEntries () const =0

virtual Double_t	sumEntries (const char cutSpec, const char cutRange=0) const =0

virtual Bool_t	isWeighted () const

virtual Bool_t	isNonPoissonWeighted () const

virtual void	reset ()

Bool_t	getRange (RooRealVar &var, Double_t &lowest, Double_t &highest, Double_t marginFrac=0, Bool_t symMode=kFALSE) const
	Fill Doubles 'lowest' and 'highest' with the lowest and highest value of observable 'var' in this dataset. More...

virtual Roo1DTable *	table (const RooArgSet &catSet, const char cuts="", const char opts="") const
	Construct table for product of categories in catSet. More...

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. More...

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
	Plot dataset on specified frame. More...

virtual RooPlot *	plotOn (RooPlot *frame, const RooLinkedList &cmdList) const
	Plot dataset on specified frame. More...

virtual TList *	split (const RooAbsCategory &splitCat, Bool_t createEmptyDataSets=kFALSE) const
	Split dataset into subsets based on states of given splitCat in this dataset. More...

Bool_t	canSplitFast () const

RooAbsData *	getSimData (const char *idxstate)

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
	Create and fill a ROOT histogram TH1,TH2 or TH3 with the values of this dataset. More...

TH1 *	createHistogram (const char *name, const RooAbsRealLValue &xvar, const RooLinkedList &argList) const
	Internal method that implements histogram filling. More...

TH1 *	createHistogram (const char *varNameList, Int_t xbins=0, Int_t ybins=0, Int_t zbins=0) const
	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. More...

virtual TH1 *	fillHistogram (TH1 hist, const RooArgList &plotVars, const char cuts="", const char *cutRange=0) const
	Loop over columns of our tree data and fill the input histogram. More...

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

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

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

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

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

virtual Int_t	defaultPrintContents (Option_t *opt) const
	Define default print options, for a given print style. More...

void	setDirtyProp (Bool_t flag)
	Control propagation of dirty flags from observables in dataset. More...

Double_t	moment (RooRealVar &var, Double_t order, const char cutSpec=0, const char cutRange=0) const
	Calculate moment < (X - <X>)^n > where n = order. More...

Double_t	moment (RooRealVar &var, Double_t order, Double_t offset, const char cutSpec=0, const char cutRange=0) const
	Return the 'order'-ed moment of observable 'var' in this dataset. More...

Double_t	standMoment (RooRealVar &var, Double_t order, const char cutSpec=0, const char cutRange=0) const
	Calculate standardized moment < (X - <X>)^n > / sigma^n, where n = order. More...

Double_t	mean (RooRealVar &var, const char cutSpec=0, const char cutRange=0) const

Double_t	sigma (RooRealVar &var, const char cutSpec=0, const char cutRange=0) const

Double_t	skewness (RooRealVar &var, const char cutSpec=0, const char cutRange=0) const

Double_t	kurtosis (RooRealVar &var, const char cutSpec=0, const char cutRange=0) const

Double_t	covariance (RooRealVar &x, RooRealVar &y, const char cutSpec=0, const char cutRange=0) const

Double_t	correlation (RooRealVar &x, RooRealVar &y, const char cutSpec=0, const char cutRange=0) const

TMatrixDSym *	covarianceMatrix (const char cutSpec=0, const char cutRange=0) const

TMatrixDSym *	correlationMatrix (const char cutSpec=0, const char cutRange=0) const

TMatrixDSym *	covarianceMatrix (const RooArgList &vars, const char cutSpec=0, const char cutRange=0) const

TMatrixDSym *	correlationMatrix (const RooArgList &vars, const char cutSpec=0, const char cutRange=0) const

RooRealVar *	meanVar (RooRealVar &var, const char cutSpec=0, const char cutRange=0) const
	Create a RooRealVar containing the mean of observable 'var' in this dataset. More...

RooRealVar *	rmsVar (RooRealVar &var, const char cutSpec=0, const char cutRange=0) const
	Create a RooRealVar containing the RMS of observable 'var' in this dataset. More...

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. More...

virtual RooPlot *	statOn (RooPlot frame, const char what, const char label="", Int_t sigDigits=2, Option_t options="NELU", Double_t xmin=0.15, Double_t xmax=0.65, Double_t ymax=0.85, const char cutSpec=0, const char cutRange=0, const RooCmdArg *formatCmd=0)
	Implementation back-end of statOn() mehtod with named arguments. More...

Bool_t	hasFilledCache () const

void	addOwnedComponent (const char *idxlabel, RooAbsData &data)

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

virtual	~TNamed ()

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	SetName (const char *name)
	Change (i.e. More...

virtual void	SetNameTitle (const char name, const char title)
	Change (i.e. set) all the TNamed parameters (name and title). More...

virtual void	SetTitle (const char *title="")
	Change (i.e. set) the title of the TNamed. More...

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

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

Public Member Functions inherited from TObject
	TObject ()

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

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

virtual	~TObject ()
	TObject destructor. 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...

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	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 pad. More...

virtual void	Dump () const
	Dump contents of object on stdout. 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 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 UInt_t	GetUniqueID () const
	Return the unique object id. More...

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

virtual Option_t *	GetOption () const

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

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

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

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

Bool_t	IsOnHeap () const

Bool_t	IsZombie () const

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

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...

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

void *	operator new (size_t sz)

void *	operator new[] (size_t sz)

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

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

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

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

void	ResetBit (UInt_t f)

Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

void	InvertBit (UInt_t f)

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

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

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

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

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

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...

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

Public Member Functions inherited from RooPrintable
	RooPrintable ()

virtual	~RooPrintable ()

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

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

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

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

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

virtual StyleOption	defaultPrintStyle (Option_t *opt) const

Private Attributes
TTree *	_tree

RooArgSet	_truth

TString	_blindString

Additional Inherited Members
Public Types inherited from RooAbsData
enum	ErrorType { Poisson, SumW2, None, Auto, Expected }

enum	StorageType { Tree, Vector }

Public Types inherited from TObject
enum	EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) }

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

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

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 RooAbsData
static void	claimVars (RooAbsData *)

static Bool_t	releaseVars (RooAbsData *)
	If return value is true variables can be deleted. More...

static void	setDefaultStorageType (StorageType s)

static StorageType	getDefaultStorageType ()

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

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

static Bool_t	GetObjectStat ()
	Get status of object stat 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 Member Functions inherited from RooAbsData
Double_t	corrcov (RooRealVar &x, RooRealVar &y, const char cutSpec, const char cutRange, Bool_t corr) const
	Internal method to calculate single correlation and covariance elements. More...

TMatrixDSym *	corrcovMatrix (const RooArgList &vars, const char cutSpec, const char cutRange, Bool_t corr) const
	Return covariance matrix from data for given list of observables. More...

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'. More...

Bool_t	allClientsCached (RooAbsArg *, const RooArgSet &)
	Utility function that determines if all clients of object 'var' appear in given list of cached nodes. More...

virtual RooPlot *	plotOn (RooPlot *frame, PlotOpt o) const
	Create and fill a histogram of the frame's variable and append it to the frame. More...

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. More...

virtual RooPlot *	plotEffOn (RooPlot *frame, const RooAbsCategoryLValue &effCat, PlotOpt o) const
	Create and fill a histogram with the effiency 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. More...

virtual void	cacheArgs (const RooAbsArg owner, RooArgSet &varSet, const RooArgSet nset=0, Bool_t skipZeroWeights=kFALSE)
	Internal method – Cache given set of functions with data. More...

virtual void	resetCache ()
	Internal method – Remove cached function values. More...

virtual void	setArgStatus (const RooArgSet &set, Bool_t active)

virtual void	attachCache (const RooAbsArg *newOwner, const RooArgSet &cachedVars)
	Internal method – Attach dataset copied with cache contents to copied instances of functions. More...

virtual RooAbsData *	cacheClone (const RooAbsArg newCacheOwner, const RooArgSet newCacheVars, const char *newName=0)=0

virtual RooAbsData *	reduceEng (const RooArgSet &varSubset, const RooFormulaVar cutVar, const char cutRange=0, Int_t nStart=0, Int_t nStop=2000000000, Bool_t copyCache=kTRUE)=0

RooRealVar *	dataRealVar (const char *methodname, RooRealVar &extVar) const
	Internal method to check if given RooRealVar maps to a RooRealVar in this dataset. More...

Protected Member Functions inherited from TObject
void	MakeZombie ()

virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

Protected Attributes inherited from RooAbsData
RooArgSet	_vars

RooArgSet	_cachedVars

TIterator *	_iterator
	External variables cached with this data set. More...

TIterator *	_cacheIter
	Iterator over dimension variables. More...

RooAbsDataStore *	_dstore
	Iterator over cached variables. More...

std::map< std::string, RooAbsData * >	_ownedComponents

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 <RooTreeData.h>

Inheritance diagram for RooTreeData:

[legend]

Constructor & Destructor Documentation

RooTreeData::RooTreeData ( )

inline

Definition at line 29 of file RooTreeData.h.

Member Function Documentation

const TTree* RooTreeData::GetTree ( ) const

inline

Definition at line 30 of file RooTreeData.h.

Member Data Documentation

TString RooTreeData::_blindString

private

Definition at line 36 of file RooTreeData.h.

TTree* RooTreeData::_tree

private

Definition at line 34 of file RooTreeData.h.

Referenced by GetTree().

RooArgSet RooTreeData::_truth

private

Definition at line 35 of file RooTreeData.h.

Collaboration diagram for RooTreeData:

[legend]

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

roofit/roofitcore/inc/RooTreeData.h

Public Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation