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RooWorkspace Class Reference

Persistable container for RooFit projects.

PyROOT

The RooWorkspace::import function can't be used in PyROOT because import is a reserved python keyword. For this reason, an alternative with a capitalized name is provided:

workspace.Import(x)

A workspace can contain and own variables, p.d.f.s, functions and datasets. All objects that live in the workspace are owned by the workspace. The import() method enforces consistency of objects upon insertion into the workspace (e.g. no duplicate object with the same name are allowed) and makes sure all objects in the workspace are connected to each other. Easy accessor methods like pdf(), var() and data() allow to refer to the contents of the workspace by object name. The entire RooWorkspace can be saved into a ROOT TFile and organises the consistent streaming of its contents without duplication. If a RooWorkspace contains custom classes, i.e. classes not in the ROOT distribution, portability of workspaces can be enhanced by storing the source code of those classes in the workspace as well. This process is also organized by the workspace through the importClassCode() method.

Seemingly random crashes when reading large workspaces

When reading or loading workspaces with deeply nested PDFs, one can encounter ouf-of-memory errors if the stack size is too small. This manifests in crashes at seemingly random locations, or in the process silently ending. Unfortunately, ROOT neither recover from this situation, nor warn or give useful instructions. When suspecting to have run out of stack memory, check

ulimit -s

and try reading again.

Definition at line 43 of file RooWorkspace.h.

Classes

class  CodeRepo
class  WSDir

Public Types

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))
}

Public Member Functions

 RooWorkspace ()
 Default constructor.
 RooWorkspace (const char *name, bool doCINTExport)
 Construct empty workspace with given name and option to export reference to all workspace contents to a Cling namespace with the same name.
 RooWorkspace (const char *name, const char *title=nullptr)
 Construct empty workspace with given name and title.
 RooWorkspace (const RooWorkspace &other)
 Workspace copy constructor.
 ~RooWorkspace () override
 Workspace 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.
bool addStudy (RooAbsStudy &study)
 Insert RooStudyManager module.
RooArgSet allCatFunctions () const
 Return set with all category function objects.
RooArgSet allCats () const
 Return set with all category objects.
std::list< RooAbsData * > allData () const
 Return list of all dataset in the workspace.
std::list< RooAbsData * > allEmbeddedData () const
 Return list of all dataset in the workspace.
RooArgSet allFunctions () const
 Return set with all function objects.
std::list< TObject * > allGenericObjects () const
 Return list of all generic objects in the workspace.
RooArgSet allPdfs () const
 Return set with all probability density function objects.
RooArgSet allResolutionModels () const
 Return set with all resolution model objects.
RooArgSet allVars () const
 Return set with all variable objects.
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
RooAbsArgarg (RooStringView name) const
 Return RooAbsArg with given name. A null pointer is returned if none is found.
RooArgSet argSet (RooStringView nameList) const
 Return set of RooAbsArgs matching to given list of names.
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action.
bool cancelTransaction ()
 Cancel an ongoing import transaction.
RooCategorycat (RooStringView name) const
 Retrieve discrete variable (RooCategory) with given name. A null pointer is returned if not found.
RooAbsCategorycatfunc (RooStringView name) const
 Retrieve discrete function (RooAbsCategory) with given name. A null pointer is returned if not found.
bool cd (const char *path=nullptr)
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.
void Clear (Option_t *option="") override
 Set name and title to empty strings ("").
void clearStudies ()
 Remove all RooStudyManager modules.
TObjectClone (const char *newname="") const override
 TObject::Clone() needs to be overridden.
bool commitTransaction ()
 Commit an ongoing import transaction.
Int_t Compare (const TObject *obj) const override
 Compare two TNamed objects.
const RooArgSetcomponents () const
void Copy (TObject &named) const override
 Copy this to obj.
RooAbsDatadata (RooStringView name) const
 Retrieve dataset (binned or unbinned) with given name. A null pointer is returned if not found.
bool defineSet (const char *name, const char *contentList)
 Define a named set in the workspace through a comma separated list of names of objects already in the workspace.
bool defineSet (const char *name, const RooArgSet &aset, bool importMissing=false)
 Define a named RooArgSet with given constituents.
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 TObjectDrawClone (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.
RooAbsDataembeddedData (RooStringView name) const
 Retrieve dataset (binned or unbinned) with given name. A null pointer is returned if not found.
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).
RooExpensiveObjectCacheexpensiveObjectCache ()
bool extendSet (const char *name, const char *newContents)
 Define a named set in the workspace through a comma separated list of names of objects already in the workspace.
RooFactoryWSToolfactory ()
 Return instance to factory tool.
RooAbsArgfactory (RooStringView expr)
 Short-hand function for factory()->process(expr);.
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message.
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer.
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
RooAbsRealfunction (RooStringView name) const
 Retrieve function (RooAbsReal) with given name. Note that all RooAbsPdfs are also RooAbsReals. A null pointer is returned if not found.
RooAbsArgfundArg (RooStringView name) const
 Return fundamental (i.e.
TObjectgenobj (RooStringView name) const
 Return generic object with given name.
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
virtual const char * GetIconName () const
 Returns mime type name of object.
const char * GetName () const override
 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_tGetOption () const
const RooArgSetgetSnapshot (const char *name) const
 Return the RooArgSet containing a snapshot of variables contained in the workspace.
RooLinkedList const & getSnapshots () const
const char * GetTitle () const override
 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.
ULong_t Hash () const override
 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.
bool import (const char *fileSpec, const RooCmdArg &arg1={}, const RooCmdArg &arg2={}, const RooCmdArg &arg3={}, const RooCmdArg &arg4={}, const RooCmdArg &arg5={}, const RooCmdArg &arg6={}, const RooCmdArg &arg7={}, const RooCmdArg &arg8={}, const RooCmdArg &arg9={})
 Import a RooAbsArg or RooAbsData set from a workspace in a file.
bool import (const RooAbsArg &arg, const RooCmdArg &arg1={}, const RooCmdArg &arg2={}, const RooCmdArg &arg3={}, const RooCmdArg &arg4={}, const RooCmdArg &arg5={}, const RooCmdArg &arg6={}, const RooCmdArg &arg7={}, const RooCmdArg &arg8={}, const RooCmdArg &arg9={})
 Import a RooAbsArg object, e.g.
bool import (const RooArgSet &args, const RooCmdArg &arg1={}, const RooCmdArg &arg2={}, const RooCmdArg &arg3={}, const RooCmdArg &arg4={}, const RooCmdArg &arg5={}, const RooCmdArg &arg6={}, const RooCmdArg &arg7={}, const RooCmdArg &arg8={}, const RooCmdArg &arg9={})
 Import multiple RooAbsArg objects into workspace.
bool import (RooAbsData const &data, const RooCmdArg &arg1={}, const RooCmdArg &arg2={}, const RooCmdArg &arg3={}, const RooCmdArg &arg4={}, const RooCmdArg &arg5={}, const RooCmdArg &arg6={}, const RooCmdArg &arg7={}, const RooCmdArg &arg8={}, const RooCmdArg &arg9={})
 Import a dataset (RooDataSet or RooDataHist) into the workspace.
bool import (TObject const &object, bool replaceExisting=false)
 Import a clone of a generic TObject into workspace generic object container.
bool import (TObject const &object, const char *aliasName, bool replaceExisting=false)
 Import a clone of a generic TObject into workspace generic object container.
bool importClassCode (const char *pat="*", bool doReplace=false)
 Import code of all classes in the workspace that have a class name that matches pattern 'pat' and which are not found to be part of the standard ROOT distribution.
bool importClassCode (TClass *theClass, bool doReplace=false)
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)
TClassIsA () const override
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).
Bool_t IsOnHeap () const
Bool_t IsSortable () const override
Bool_t IsZombie () const
bool loadSnapshot (const char *name)
 Load the values and attributes of the parameters in the snapshot saved with the given name.
void ls (Option_t *option="") const override
 List TNamed name and title.
bool makeDir ()
 Create transient TDirectory representation of this workspace.
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).
TObjectobj (RooStringView name) const
 Return any type of object (RooAbsArg, RooAbsData or generic object) with given name).
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)
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself.
RooAbsPdfpdf (RooStringView name) const
 Retrieve p.d.f (RooAbsPdf) with given name. A null pointer is returned if not found.
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
void Print (Option_t *opts=nullptr) const override
 Print contents of the workspace.
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
void RecursiveRemove (TObject *obj) override
 If one of the TObject we have a referenced to is deleted, remove the reference.
bool removeSet (const char *name)
 Remove a named set from the workspace.
bool renameSet (const char *name, const char *newName)
 Rename set to a new name.
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".
bool saveSnapshot (RooStringView, const char *paramNames)
 Save snapshot of values and attributes (including "Constant") of given parameters.
bool saveSnapshot (RooStringView, const RooArgSet &params, bool importValues=false)
 Save snapshot of values and attributes (including "Constant") of parameters 'params'.
const RooArgSetset (RooStringView name)
 Return pointer to previously defined named set with given nmame If no such set is found a null pointer is returned.
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 SetName (const char *name)
 Set the name of the TNamed.
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title).
const std::map< std::string, RooArgSet > & sets () const
virtual void SetTitle (const char *title="")
 Set the title of the TNamed.
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject.
bool startTransaction ()
 Open an import transaction operations.
void Streamer (TBuffer &) override
 Stream an object of class RooWorkspace.
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
TIteratorstudyIterator ()
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
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.
void useFindsWithHashLookup (bool flag)
 Make internal collection use an unordered_map for faster searching.
const TUUIDuuid () const
RooRealVarvar (RooStringView name) const
 Retrieve real-valued variable (RooRealVar) with given name. A null pointer is returned if not found.
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.
bool writeToFile (const char *fileName, bool recreate=true)
 Save this current workspace into given file.

Static Public Member Functions

static void addClassDeclImportDir (const char *dir)
 Add dir to search path for class declaration (header) files.
static void addClassImplImportDir (const char *dir)
 Add dir to search path for class implementation (.cxx) files.
static void autoImportClassCode (bool flag)
 If flag is true, source code of classes not the ROOT distribution is automatically imported if on object of such a class is imported in the workspace.
static TClassClass ()
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 setClassFileExportDir (const char *dir=nullptr)
 Specify the name of the directory in which embedded source code is unpacked and compiled.
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 Types

enum  { kOnlyPrepStep = (1ULL << (3)) }

Protected Member Functions

virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected).
void MakeZombie ()
void SavePrimitiveNameTitle (std::ostream &out, const char *variable_name)
 Save object name and title into the output stream "out".

Static Protected Member Functions

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.

Protected Attributes

TString fName
TString fTitle

Private Member Functions

bool defineSetInternal (const char *name, const RooArgSet &aset)

Static Private Member Functions

static void AddToTObjectTable (TObject *)
 Private helper function which will dispatch to TObjectTable::AddObj.

Private Attributes

RooArgSet _allOwnedNodes
 List of owned pdfs and components.
CodeRepo _classes
RooLinkedList _dataList
 List of owned datasets.
WSDir_dir = nullptr
 ! Transient ROOT directory representation of workspace
RooLinkedList _embeddedDataList
 List of owned datasets that are embedded in pdfs.
RooExpensiveObjectCache _eocache
 Cache for expensive objects.
std::unique_ptr< RooFactoryWSTool_factory
 ! Factory tool associated with workspace
RooLinkedList _genObjects
 List of generic objects.
std::map< std::string, RooArgSet_namedSets
 Map of named RooArgSets.
bool _openTrans = false
 ! Is there a transaction open?
RooArgSet _sandboxNodes
 ! Sandbox for incoming objects in a transaction
RooLinkedList _snapshots
 List of parameter snapshots.
RooLinkedList _studyMods
 List if StudyManager modules.
TUUID _uuid
RooLinkedList _views
 List of model views.
UInt_t fBits
 bit field status word
UInt_t fUniqueID
 object unique identifier

Static Private Attributes

static bool _autoClass = false
static std::list< std::string > _classDeclDirList
static std::string _classFileExportDir = ".wscode.%s.%s"
static std::list< std::string > _classImplDirList
static Longptr_t fgDtorOnly = 0
 object for which to call dtor only (i.e. no delete)
static Bool_t fgObjectStat = kTRUE
 if true keep track of objects in TObjectTable

Friends

class CodeRepo
class RooAbsArg
class RooAbsPdf
class RooConstraintSum

#include <RooWorkspace.h>

Inheritance diagram for RooWorkspace:
TNamed TObject

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
protectedinherited
Enumerator
kOnlyPrepStep 

Used to request that the class specific implementation of TObject::Write just prepare the objects to be ready to be written but do not actually write them into the TBuffer.

This is just for example by TBufferMerger to request that the TTree inside the file calls TTree::FlushBaskets (outside of the merging lock) and TBufferMerger will later ask for the write (inside the merging lock). To take advantage of this feature the class needs to overload TObject::Write and use this enum value accordingly. (See TTree::Write and TObject::Write) Do not use, this feature will be migrate to the Merge function (See TClass and TTree::Merge)

Definition at line 106 of file TObject.h.

◆ anonymous enum

anonymous enum
inherited
Enumerator
kSingleKey 

write collection with single key

kOverwrite 

overwrite existing object with same name

kWriteDelete 

write object, then delete previous key with same name

Definition at line 99 of file TObject.h.

◆ anonymous enum

anonymous enum
inherited
Enumerator
kIsOnHeap 

object is on heap

kNotDeleted 

object has not been deleted

kZombie 

object ctor failed

kInconsistent 

class overload Hash but does call RecursiveRemove in destructor

kBitMask 

Definition at line 89 of file TObject.h.

◆ EDeprecatedStatusBits

Enumerator
kObjInCanvas 

for backward compatibility only, use kMustCleanup

Definition at line 84 of file TObject.h.

◆ EStatusBits

enum TObject::EStatusBits
inherited
Enumerator
kCanDelete 

if object in a list can be deleted

kMustCleanup 

if object destructor must call RecursiveRemove()

kIsReferenced 

if object is referenced by a TRef or TRefArray

kHasUUID 

if object has a TUUID (its fUniqueID=UUIDNumber)

kCannotPick 

if object in a pad cannot be picked

kNoContextMenu 

if object does not want context menu

kInvalidObject 

if object ctor succeeded but object should not be used

Definition at line 70 of file TObject.h.

Constructor & Destructor Documentation

◆ RooWorkspace() [1/4]

RooWorkspace::RooWorkspace ( )

Default constructor.

Definition at line 165 of file RooWorkspace.cxx.

◆ RooWorkspace() [2/4]

RooWorkspace::RooWorkspace ( const char * name,
bool doCINTExport )

Construct empty workspace with given name and option to export reference to all workspace contents to a Cling namespace with the same name.

Definition at line 183 of file RooWorkspace.cxx.

◆ RooWorkspace() [3/4]

RooWorkspace::RooWorkspace ( const char * name,
const char * title = nullptr )

Construct empty workspace with given name and title.

Definition at line 174 of file RooWorkspace.cxx.

◆ RooWorkspace() [4/4]

RooWorkspace::RooWorkspace ( const RooWorkspace & other)

Workspace copy constructor.

Definition at line 192 of file RooWorkspace.cxx.

◆ ~RooWorkspace()

RooWorkspace::~RooWorkspace ( )
override

Workspace destructor.

Definition at line 242 of file RooWorkspace.cxx.

Member Function Documentation

◆ AbstractMethod()

void TObject::AbstractMethod ( const char * method) const
inherited

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.

In other word, this method acts as a "runtime purely virtual" warning instead of a "compiler purely virtual" error.

Warning
This interface is a legacy function that is no longer recommended to be used by new development code.
Note
The name "AbstractMethod" does not imply that it's an abstract method in the strict C++ sense.

Definition at line 1149 of file TObject.cxx.

◆ addClassDeclImportDir()

void RooWorkspace::addClassDeclImportDir ( const char * dir)
static

Add dir to search path for class declaration (header) files.

This is needed to find class headers custom classes are imported into the workspace.

Definition at line 120 of file RooWorkspace.cxx.

◆ addClassImplImportDir()

void RooWorkspace::addClassImplImportDir ( const char * dir)
static

Add dir to search path for class implementation (.cxx) files.

This is needed to find class headers custom classes are imported into the workspace.

Definition at line 129 of file RooWorkspace.cxx.

◆ addStudy()

bool RooWorkspace::addStudy ( RooAbsStudy & study)

Insert RooStudyManager module.

Returns
due to historical reasons: false (0) on success and true (1) on failure

Definition at line 1958 of file RooWorkspace.cxx.

◆ AddToTObjectTable()

void TObject::AddToTObjectTable ( TObject * op)
staticprivateinherited

Private helper function which will dispatch to TObjectTable::AddObj.

Included here to avoid circular dependency between header files.

Definition at line 195 of file TObject.cxx.

◆ allCatFunctions()

RooArgSet RooWorkspace::allCatFunctions ( ) const

Return set with all category function objects.

Definition at line 1373 of file RooWorkspace.cxx.

◆ allCats()

RooArgSet RooWorkspace::allCats ( ) const

Return set with all category objects.

Definition at line 1333 of file RooWorkspace.cxx.

◆ allData()

std::list< RooAbsData * > RooWorkspace::allData ( ) const

Return list of all dataset in the workspace.

Definition at line 1430 of file RooWorkspace.cxx.

◆ allEmbeddedData()

std::list< RooAbsData * > RooWorkspace::allEmbeddedData ( ) const

Return list of all dataset in the workspace.

Definition at line 1443 of file RooWorkspace.cxx.

◆ allFunctions()

RooArgSet RooWorkspace::allFunctions ( ) const

Return set with all function objects.

Definition at line 1352 of file RooWorkspace.cxx.

◆ allGenericObjects()

std::list< TObject * > RooWorkspace::allGenericObjects ( ) const

Return list of all generic objects in the workspace.

Definition at line 1457 of file RooWorkspace.cxx.

◆ allPdfs()

RooArgSet RooWorkspace::allPdfs ( ) const

Return set with all probability density function objects.

Definition at line 1411 of file RooWorkspace.cxx.

◆ allResolutionModels()

RooArgSet RooWorkspace::allResolutionModels ( ) const

Return set with all resolution model objects.

Definition at line 1392 of file RooWorkspace.cxx.

◆ allVars()

RooArgSet RooWorkspace::allVars ( ) const

Return set with all variable objects.

Definition at line 1315 of file RooWorkspace.cxx.

◆ AppendPad()

void TObject::AppendPad ( Option_t * option = "")
virtualinherited

Append graphics object to current pad.

In case no current pad is set yet, create a default canvas with the name "c1".

Definition at line 204 of file TObject.cxx.

◆ arg()

RooAbsArg * RooWorkspace::arg ( RooStringView name) const

Return RooAbsArg with given name. A null pointer is returned if none is found.

Definition at line 1246 of file RooWorkspace.cxx.

◆ argSet()

RooArgSet RooWorkspace::argSet ( RooStringView nameList) const

Return set of RooAbsArgs matching to given list of names.

Definition at line 1256 of file RooWorkspace.cxx.

◆ autoImportClassCode()

void RooWorkspace::autoImportClassCode ( bool flag)
static

If flag is true, source code of classes not the ROOT distribution is automatically imported if on object of such a class is imported in the workspace.

Definition at line 155 of file RooWorkspace.cxx.

◆ Browse()

◆ cancelTransaction()

bool RooWorkspace::cancelTransaction ( )

Cancel an ongoing import transaction.

All objects imported since startTransaction() will be removed and the transaction will be terminated.

Returns
true if cancel operation succeeds, return false if there was no open transaction

Definition at line 1034 of file RooWorkspace.cxx.

◆ cat()

RooCategory * RooWorkspace::cat ( RooStringView name) const

Retrieve discrete variable (RooCategory) with given name. A null pointer is returned if not found.

Definition at line 1227 of file RooWorkspace.cxx.

◆ catfunc()

RooAbsCategory * RooWorkspace::catfunc ( RooStringView name) const

Retrieve discrete function (RooAbsCategory) with given name. A null pointer is returned if not found.

Definition at line 1236 of file RooWorkspace.cxx.

◆ cd()

bool RooWorkspace::cd ( const char * path = nullptr)
Returns
true on success, false on failure
See also
TDirectoryFile::cd

Definition at line 2020 of file RooWorkspace.cxx.

◆ CheckedHash()

ULong_t TObject::CheckedHash ( )
inlineinherited

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

The intent is for this routine to be called instead of directly calling the function Hash during "insert" operations. See TObject::HasInconsistenTObjectHash();

(*) The setup is consistent when all classes in the class hierarchy that overload TObject::Hash do call ROOT::CallRecursiveRemoveIfNeeded in their destructor. i.e. it is safe to call the Hash virtual function during the RecursiveRemove operation.

Definition at line 332 of file TObject.h.

◆ Class()

TClass * RooWorkspace::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

const char * RooWorkspace::Class_Name ( )
static
Returns
Name of this class

◆ Class_Version()

constexpr Version_t RooWorkspace::Class_Version ( )
inlinestaticconstexpr
Returns
Version of this class

Definition at line 277 of file RooWorkspace.h.

◆ ClassName()

const char * TObject::ClassName ( ) const
virtualinherited

Returns name of class to which the object belongs.

Definition at line 227 of file TObject.cxx.

◆ Clear()

void TNamed::Clear ( Option_t * option = "")
overridevirtualinherited

Set name and title to empty strings ("").

Reimplemented from TObject.

Reimplemented in TPrincipal, TProcessID, TStreamerInfo, TTask, TVirtualFitter, and TVirtualStreamerInfo.

Definition at line 63 of file TNamed.cxx.

◆ clearStudies()

void RooWorkspace::clearStudies ( )

Remove all RooStudyManager modules.

Definition at line 1971 of file RooWorkspace.cxx.

◆ Clone()

TObject * RooWorkspace::Clone ( const char * newname = "") const
overridevirtual

TObject::Clone() needs to be overridden.

Reimplemented from TObject.

Definition at line 229 of file RooWorkspace.cxx.

◆ commitTransaction()

bool RooWorkspace::commitTransaction ( )

Commit an ongoing import transaction.

Returns
true if commit succeeded, return false if there was no ongoing transaction

Definition at line 1055 of file RooWorkspace.cxx.

◆ Compare()

Int_t TNamed::Compare ( const TObject * obj) const
overridevirtualinherited

Compare two TNamed objects.

Returns 0 when equal, -1 when this is smaller and +1 when bigger (like strcmp).

Reimplemented from TObject.

Reimplemented in TStructNodeProperty.

Definition at line 84 of file TNamed.cxx.

◆ components()

const RooArgSet & RooWorkspace::components ( ) const
inline

Definition at line 113 of file RooWorkspace.h.

◆ Copy()

void TNamed::Copy ( TObject & named) const
overridevirtualinherited

Copy this to obj.

Reimplemented from TObject.

Reimplemented in TPieSlice, TProfile2D, TProfile3D, TProfile, TStyle, TSystemDirectory, TSystemFile, TText, and TXTRU.

Definition at line 93 of file TNamed.cxx.

◆ data()

RooAbsData * RooWorkspace::data ( RooStringView name) const

Retrieve dataset (binned or unbinned) with given name. A null pointer is returned if not found.

Definition at line 1295 of file RooWorkspace.cxx.

◆ DeclFileName()

const char * RooWorkspace::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 277 of file RooWorkspace.h.

◆ defineSet() [1/2]

bool RooWorkspace::defineSet ( const char * name,
const char * contentList )

Define a named set in the workspace through a comma separated list of names of objects already in the workspace.

Returns
due to historical reasons: false (0) on success and true (1) on failure

Definition at line 887 of file RooWorkspace.cxx.

◆ defineSet() [2/2]

bool RooWorkspace::defineSet ( const char * name,
const RooArgSet & aset,
bool importMissing = false )

Define a named RooArgSet with given constituents.

If importMissing is true, any constituents of aset that are not in the workspace will be imported, otherwise an error is returned for missing components

Returns
due to historical reasons: false (0) on success and true (1) on failure

Definition at line 828 of file RooWorkspace.cxx.

◆ defineSetInternal()

bool RooWorkspace::defineSetInternal ( const char * name,
const RooArgSet & aset )
private

Definition at line 863 of file RooWorkspace.cxx.

◆ Delete()

void TObject::Delete ( Option_t * option = "")
virtualinherited

◆ DistancetoPrimitive()

◆ DoError()

void TObject::DoError ( int level,
const char * location,
const char * fmt,
va_list va ) const
protectedvirtualinherited

Interface to ErrorHandler (protected).

Reimplemented in TThread, and TTreeViewer.

Definition at line 1059 of file TObject.cxx.

◆ Draw()

◆ DrawClass()

void TObject::DrawClass ( ) const
virtualinherited

Draw class inheritance tree of the class to which this object belongs.

If a class B inherits from a class A, description of B is drawn on the right side of description of A. Member functions overridden by B are shown in class A with a blue line crossing-out the corresponding member function. The following picture is the class inheritance tree of class TPaveLabel:

Reimplemented in TGFrame, TSystemDirectory, and TSystemFile.

Definition at line 308 of file TObject.cxx.

◆ DrawClone()

TObject * TObject::DrawClone ( Option_t * option = "") const
virtualinherited

Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).

If pad was not selected - gPad will be used.

Note
For histograms, use the more specialised TH1::DrawCopy().

Reimplemented in TAxis, TCanvas, TGFrame, TSystemDirectory, and TSystemFile.

Definition at line 319 of file TObject.cxx.

◆ Dump()

void TObject::Dump ( ) const
virtualinherited

Dump contents of object on stdout.

Using the information in the object dictionary (class TClass) each data member is interpreted. If a data member is a pointer, the pointer value is printed

The following output is the Dump of a TArrow object:

fAngle 0 Arrow opening angle (degrees)
fArrowSize 0.2 Arrow Size
fOption.*fData
fX1 0.1 X of 1st point
fY1 0.15 Y of 1st point
fX2 0.67 X of 2nd point
fY2 0.83 Y of 2nd point
fUniqueID 0 object unique identifier
fBits 50331648 bit field status word
fLineColor 1 line color
fLineStyle 1 line style
fLineWidth 1 line width
fFillColor 19 fill area color
fFillStyle 1001 fill area style
#define X(type, name)
UInt_t fUniqueID
object unique identifier
Definition TObject.h:46
UInt_t fBits
bit field status word
Definition TObject.h:47
TLine * line
TCanvas * style()
Definition style.C:1

Reimplemented in TClass, TCollection, TGFrame, TGPack, and TSystemFile.

Definition at line 367 of file TObject.cxx.

◆ embeddedData()

RooAbsData * RooWorkspace::embeddedData ( RooStringView name) const

Retrieve dataset (binned or unbinned) with given name. A null pointer is returned if not found.

Definition at line 1304 of file RooWorkspace.cxx.

◆ Error()

void TObject::Error ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue error message.

Use "location" to specify the method where the error occurred. Accepts standard printf formatting arguments.

Reimplemented in TFitResult.

Definition at line 1098 of file TObject.cxx.

◆ Execute() [1/2]

void TObject::Execute ( const char * method,
const char * params,
Int_t * error = nullptr )
virtualinherited

Execute method on this object with the given parameter string, e.g.

"3.14,1,\"text\"".

Reimplemented in ROOT::R::TRInterface, TCling, TContextMenu, TInterpreter, and TMethodCall.

Definition at line 378 of file TObject.cxx.

◆ Execute() [2/2]

void TObject::Execute ( TMethod * method,
TObjArray * params,
Int_t * error = nullptr )
virtualinherited

Execute method on this object with parameters stored in the TObjArray.

The TObjArray should contain an argv vector like:

argv[0] ... argv[n] = the list of TObjString parameters
Collectable string class.
Definition TObjString.h:28
const Int_t n
Definition legend1.C:16

Reimplemented in ROOT::R::TRInterface, TCling, TContextMenu, TInterpreter, and TMethodCall.

Definition at line 398 of file TObject.cxx.

◆ ExecuteEvent()

◆ expensiveObjectCache()

RooExpensiveObjectCache & RooWorkspace::expensiveObjectCache ( )
inline

Definition at line 164 of file RooWorkspace.h.

◆ extendSet()

bool RooWorkspace::extendSet ( const char * name,
const char * newContents )

Define a named set in the workspace through a comma separated list of names of objects already in the workspace.

Returns
due to historical reasons: false (0) on success and true (1) on failure

Definition at line 922 of file RooWorkspace.cxx.

◆ factory() [1/2]

RooFactoryWSTool & RooWorkspace::factory ( )

Return instance to factory tool.

Definition at line 2046 of file RooWorkspace.cxx.

◆ factory() [2/2]

RooAbsArg * RooWorkspace::factory ( RooStringView expr)

Short-hand function for factory()->process(expr);.

Create a RooFit object from the given expression.

Creating variables
x[-10,10] Create variable x with given range and put it in workspace
x[3,-10,10] Create variable x with given range and initial value and put it in workspace
x[3] Create variable x with given constant value
<numeric literal> Numeric literal expressions (0.5, -3 etc..) are converted to a RooConst(<numeric literal>) wherever a RooAbsReal or RooAbsArg argument is expected
Creating categories
c[lep,kao,nt1,nt2] Create category c with given state names
tag[B0=1,B0bar=-1] Create category tag with given state names and index assignments
Creating functions and pdfs
MyPdf::g(x,m,s) Create pdf or function of type MyPdf with name g with argument x,m,s Interpretation and number of arguments are mapped to the constructor arguments of the class (after the name and title).
MyPdf(x,m,s) As above, but with an implicitly defined (unique) object name
Creating sets and lists (to be used as inputs above)
{a,b,c} Create RooArgSet or RooArgList (as determined by context) from given contents

Objects that are not created, are assumed to exist in the workspace Object creation expressions as shown above can be nested, e.g. one can do

RooGaussian::g(x[-10,10],m[0],3)
Double_t x[n]
Definition legend1.C:17
TMarker m
Definition textangle.C:8

to create a pdf and its variables in one go. This nesting can be applied recursively e.g.

SUM::model( f[0.5,0,1] * RooGaussian::g( x[-10,10], m[0], 3 ),
RooChebychev::c( x, {a0[0.1],a1[0.2],a2[-0.3]} ))
#define f(i)
Definition RSha256.hxx:104

creates the sum of a Gaussian and a Chebychev and all its variables.

A separate series of operator meta-type exists to simplify the construction of composite expressions meta-types in all capitals (SUM) create pdfs, meta types in lower case (sum) create functions.

Expression Effect
SUM::name(f1*pdf1,f2*pdf2,pdf3] Create sum pdf name with value f1*pdf1+f2*pdf2+(1-f1-f2)*pdf3
RSUM::name(f1*pdf1,f2*pdf2,pdf3] Create recursive sum pdf name with value f1*pdf1 + (1-f1)(f2*pdf2 + (1-f2)pdf3)
ASUM::name(f1*amp1,f2*amp2,amp3] Create sum pdf name with value f1*amp1+f2*amp2+(1-f1-f2)*amp3 where amplX are amplitudes of type RooAbsReal
sum::name(a1,a2,a3] Create sum function with value a1+a2+a3
sum::name(a1*b1,a2*b2,a3*b 3] Create sum function with value a1*b1+a2*b2+a3*b3
PROD::name(pdf1,pdf2] Create product of pdf with name with given input pdfs
PROD::name(pdf1|x,pdf2] Create product of conditional pdf pdf1 given x and pdf2
prod::name(a,b,c] Create production function with value a*b*c
SIMUL::name(cat,a=pdf1,b=pdf2] Create simultaneous pdf index category cat. Make pdf1 to state a, pdf2 to state b
EXPR::name(<expr>,var,...] Create a generic pdf that interprets the given expression
expr::name(<expr>,var,...] Create a generic function that interprets the given expression
taylorexpand::name(func,{var1,var2,...},val,order,eps1,eps2] Create a taylor expansion of func w.r.t. {var1,var2,..} around val up to order
lagrangianmorph::name("$fileName('infile.root'),$observableName(obs),$couplings({var1[-10,10],var2[-10,10]}),$folders({'sample1,sample2,sample3'}),$NewPhysics(var1=1,var2=0)"] Create a RooLagrangianMorphFunc function for the observable obs as a function of var1, var2 based on input templates stored in the folders in the file

The functionality of high-level object creation tools like RooSimWSTool, RooCustomizer and RooClassFactory is also interfaced through meta-types in the factory.

Interface to RooSimWSTool
SIMCLONE::name( modelPdf, $ParamSplit(...), $ParamSplitConstrained(...), $Restrict(...) ]

Clone-and-customize modelPdf according to ParamSplit and ParamSplitConstrained() specifications and return a RooSimultaneous pdf of all built clones

MSIMCLONE::name( masterIndex, $AddPdf(mstate1, modelPdf1, $ParamSplit(...)), $AddPdf(mstate2,modelPdf2),...) ] Clone-and-customize multiple models (modelPdf1,modelPdf2) according to ParamSplit and ParamSplitConstrained() specifications and return a RooSimultaneous pdf of all built clones, using the specified master index to map prototype pdfs to master states
Interface to RooCustomizer
EDIT::name( orig, substNode=origNode), ... ] Create a clone of input object orig, with the specified replacements operations executed
EDIT::name( orig, origNode=$REMOVE(), ... ] Create clone of input removing term origNode from all PROD() terms that contained it
EDIT::name( orig, origNode=$REMOVE(prodname,...), ... ]

As above, but restrict removal of origNode to PROD term(s) prodname,...

Interface to RooClassFactory
CEXPR::name(<expr>,var,...] Create a custom compiled pdf that evaluates the given expression
cexpr::name(<expr>,var,...]

Create a custom compiled function that evaluates the given expression

$MetaType(...) Meta argument that does not result in construction of an object but is used logically organize input arguments in certain operator pdf constructions. The defined meta arguments are context dependent. The only meta argument that is defined globally is $Alias(typeName,aliasName) to define aliases for type names. For the definition of meta arguments in operator pdfs see the definitions below.

Definition at line 2063 of file RooWorkspace.cxx.

◆ Fatal()

void TObject::Fatal ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue fatal error message.

Use "location" to specify the method where the fatal error occurred. Accepts standard printf formatting arguments.

Definition at line 1126 of file TObject.cxx.

◆ FillBuffer()

void TNamed::FillBuffer ( char *& buffer)
virtualinherited

Encode TNamed into output buffer.

Reimplemented in TDirectoryFile, TFile, TKey, TKeySQL, TKeyXML, TSQLFile, and TXMLFile.

Definition at line 103 of file TNamed.cxx.

◆ FindObject() [1/2]

TObject * TObject::FindObject ( const char * name) const
virtualinherited

Must be redefined in derived classes.

This function is typically used with TCollections, but can also be used to find an object by name inside this object.

Reimplemented in RooAbsCollection, RooLinkedList, TBtree, TCollection, TDirectory, TFolder, TGeometry, TGraph2D, TGraph, TH1, THashList, THashTable, THbookFile, TList, TListOfDataMembers, TListOfEnums, TListOfEnumsWithLock, TListOfFunctions, TListOfFunctionTemplates, TListOfTypes, TMap, TObjArray, TPad, TROOT, TViewPubDataMembers, and TViewPubFunctions.

Definition at line 425 of file TObject.cxx.

◆ FindObject() [2/2]

TObject * TObject::FindObject ( const TObject * obj) const
virtualinherited

Must be redefined in derived classes.

This function is typically used with TCollections, but can also be used to find an object inside this object.

Reimplemented in RooAbsCollection, RooLinkedList, TBtree, TCollection, TDirectory, TFolder, TGeometry, TGraph2D, TGraph, TH1, THashList, THashTable, THbookFile, TList, TListOfDataMembers, TListOfEnums, TListOfEnumsWithLock, TListOfFunctions, TListOfFunctionTemplates, TListOfTypes, TMap, TObjArray, TPad, TROOT, TViewPubDataMembers, and TViewPubFunctions.

Definition at line 435 of file TObject.cxx.

◆ function()

RooAbsReal * RooWorkspace::function ( RooStringView name) const

Retrieve function (RooAbsReal) with given name. Note that all RooAbsPdfs are also RooAbsReals. A null pointer is returned if not found.

Definition at line 1209 of file RooWorkspace.cxx.

◆ fundArg()

RooAbsArg * RooWorkspace::fundArg ( RooStringView name) const

Return fundamental (i.e.

non-derived) RooAbsArg with given name. Fundamental types are e.g. RooRealVar, RooCategory. A null pointer is returned if none is found.

Definition at line 1281 of file RooWorkspace.cxx.

◆ genobj()

TObject * RooWorkspace::genobj ( RooStringView name) const

Return generic object with given name.

Definition at line 2001 of file RooWorkspace.cxx.

◆ GetDrawOption()

Option_t * TObject::GetDrawOption ( ) const
virtualinherited

Get option used by the graphics system to draw this object.

Note that before calling object.GetDrawOption(), you must have called object.Draw(..) before in the current pad.

Reimplemented in TBrowser, TFitEditor, TGedFrame, TGFileBrowser, TRootBrowser, and TRootBrowserLite.

Definition at line 445 of file TObject.cxx.

◆ GetDtorOnly()

Longptr_t TObject::GetDtorOnly ( )
staticinherited

Return destructor only flag.

Definition at line 1196 of file TObject.cxx.

◆ GetIconName()

const char * TObject::GetIconName ( ) const
virtualinherited

Returns mime type name of object.

Used by the TBrowser (via TGMimeTypes class). Override for class of which you would like to have different icons for objects of the same class.

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TASImage, TBranch, TBranchElement, TGeoVolume, TGMainFrame, TKey, TMethodBrowsable, TSystemFile, and TVirtualBranchBrowsable.

Definition at line 472 of file TObject.cxx.

◆ GetName()

const char * TNamed::GetName ( ) const
inlineoverridevirtualinherited

Returns name of object.

This default method returns the class name. Classes that give objects a name should override this method.

Reimplemented from TObject.

Definition at line 49 of file TNamed.h.

◆ GetObjectInfo()

char * TObject::GetObjectInfo ( Int_t px,
Int_t py ) const
virtualinherited

Returns string containing info about the object at position (px,py).

This method is typically overridden by classes of which the objects can report peculiarities for different positions. Returned string will be re-used (lock in MT environment).

Reimplemented in TASImage, TAxis3D, TColorWheel, TF1, TF2, TFileDrawMap, TGeoNode, TGeoTrack, TGeoVolume, TGL5DDataSet, TGLHistPainter, TGLParametricEquation, TGLTH3Composition, TGraph, TH1, THistPainter, TNode, TPaletteAxis, TParallelCoordVar, and TVirtualHistPainter.

Definition at line 491 of file TObject.cxx.

◆ GetObjectStat()

Bool_t TObject::GetObjectStat ( )
staticinherited

Get status of object stat flag.

Definition at line 1181 of file TObject.cxx.

◆ GetOption()

virtual Option_t * TObject::GetOption ( ) const
inlinevirtualinherited

◆ getSnapshot()

const RooArgSet * RooWorkspace::getSnapshot ( const char * name) const

Return the RooArgSet containing a snapshot of variables contained in the workspace.

Note that the variables of the objects in the snapshots are copies of the variables in the workspace. To load the values of a snapshot in the workspace variables, use loadSnapshot() instead.

Definition at line 1191 of file RooWorkspace.cxx.

◆ getSnapshots()

RooLinkedList const & RooWorkspace::getSnapshots ( ) const
inline

Definition at line 100 of file RooWorkspace.h.

◆ GetTitle()

const char * TNamed::GetTitle ( ) const
inlineoverridevirtualinherited

Returns title of object.

This default method returns the class title (i.e. description). Classes that give objects a title should override this method.

Reimplemented from TObject.

Definition at line 50 of file TNamed.h.

◆ GetUniqueID()

UInt_t TObject::GetUniqueID ( ) const
virtualinherited

Return the unique object id.

Definition at line 480 of file TObject.cxx.

◆ HandleTimer()

Bool_t TObject::HandleTimer ( TTimer * timer)
virtualinherited

Execute action in response of a timer timing out.

This method must be overridden if an object has to react to timers.

Reimplemented in TGCommandPlugin, TGDNDManager, TGFileContainer, TGHtml, TGLEventHandler, TGPopupMenu, TGraphTime, TGScrollBar, TGShutter, TGTextEdit, TGTextEditor, TGTextEntry, TGTextView, TGToolTip, TGuiBldDragManager, TGWindow, and TTreeViewer.

Definition at line 516 of file TObject.cxx.

◆ Hash()

ULong_t TNamed::Hash ( ) const
inlineoverridevirtualinherited

Return hash value for this object.

Note: If this routine is overloaded in a derived class, this derived class should also add

void CallRecursiveRemoveIfNeeded(TObject &obj)
call RecursiveRemove for obj if gROOT is valid and obj.TestBit(kMustCleanup) is true.
Definition TROOT.h:406

Otherwise, when RecursiveRemove is called (by ~TObject or example) for this type of object, the transversal of THashList and THashTable containers will will have to be done without call Hash (and hence be linear rather than logarithmic complexity). You will also see warnings like

Error in <ROOT::Internal::TCheckHashRecursiveRemoveConsistency::CheckRecursiveRemove>: The class SomeName overrides
TObject::Hash but does not call TROOT::RecursiveRemove in its destructor.
ULong_t Hash() const override
Return hash value for this object.
Definition TNamed.h:51
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
Definition TObject.cxx:1098
TObject()
TObject constructor.
Definition TObject.h:259
void RecursiveRemove(TObject *obj) override
Recursively remove this object from the list of Cleanups.
Definition TROOT.cxx:2651

Reimplemented from TObject.

Definition at line 51 of file TNamed.h.

◆ HasInconsistentHash()

Bool_t TObject::HasInconsistentHash ( ) const
inlineinherited

Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

missing call to RecursiveRemove in destructor).

Note: Since the consistency is only tested for during inserts, this routine will return true for object that have never been inserted whether or not they have a consistent setup. This has no negative side-effect as searching for the object with the right or wrong Hash will always yield a not-found answer (Since anyway no hash can be guaranteed unique, there is always a check)

Definition at line 366 of file TObject.h.

◆ import() [1/6]

bool RooWorkspace::import ( const char * fileSpec,
const RooCmdArg & arg1 = {},
const RooCmdArg & arg2 = {},
const RooCmdArg & arg3 = {},
const RooCmdArg & arg4 = {},
const RooCmdArg & arg5 = {},
const RooCmdArg & arg6 = {},
const RooCmdArg & arg7 = {},
const RooCmdArg & arg8 = {},
const RooCmdArg & arg9 = {} )

Import a RooAbsArg or RooAbsData set from a workspace in a file.

PyROOT

Support the C++ import() as Import() in python

Filespec should be constructed as "filename:wspacename:objectname" The arguments will be passed to the relevant import() or import(RooAbsData&, ...) import calls

Note
From python, use Import(), since import is a reserved keyword.
Returns
due to historical reasons: false (0) on success and true (1) on failure

Definition at line 267 of file RooWorkspace.cxx.

◆ import() [2/6]

bool RooWorkspace::import ( const RooAbsArg & inArg,
const RooCmdArg & arg1 = {},
const RooCmdArg & arg2 = {},
const RooCmdArg & arg3 = {},
const RooCmdArg & arg4 = {},
const RooCmdArg & arg5 = {},
const RooCmdArg & arg6 = {},
const RooCmdArg & arg7 = {},
const RooCmdArg & arg8 = {},
const RooCmdArg & arg9 = {} )

Import a RooAbsArg object, e.g.

PyROOT

Support the C++ import() as Import() in python

PyROOT

The RooWorkspace constructor is pythonized with the command argument pythonization. The keywords must correspond to the CmdArgs of the constructor.

function, p.d.f or variable into the workspace. This import function clones the input argument and will own the clone. If a composite object is offered for import, e.g. a p.d.f with parameters and observables, the complete tree of objects is imported. If any of the variables of a composite object (parameters/observables) are already in the workspace the imported p.d.f. is connected to the already existing variables. If any of the function objects (p.d.f, formulas) to be imported already exists in the workspace an error message is printed and the import of the entire tree of objects is cancelled. Several optional arguments can be provided to modify the import procedure.

Accepted arguments
RenameConflictNodes(const char* suffix) Add suffix to branch node name if name conflicts with existing node in workspace
RenameAllNodes(const char* suffix) Add suffix to all branch node names including top level node.
RenameAllVariables(const char* suffix) Add suffix to all variables of objects being imported.
RenameAllVariablesExcept(const char* suffix, const char* exceptionList) Add suffix to all variables names, except ones listed
RenameVariable(const char* inputName, const char* outputName) Rename a single variable as specified upon import.
RecycleConflictNodes() If any of the function objects to be imported already exist in the name space, connect the imported expression to the already existing nodes.
Attention
Use with care! If function definitions do not match, this alters the definition of your function upon import
Silence() Do not issue any info message

The RenameConflictNodes, RenameNodes and RecycleConflictNodes arguments are mutually exclusive. The RenameVariable argument can be repeated as often as necessary to rename multiple variables. Alternatively, a single RenameVariable argument can be given with two comma separated lists.

Note
From python, use Import(), since import is a reserved keyword.
Returns
due to historical reasons: false (0) on success and true (1) on failure

Definition at line 369 of file RooWorkspace.cxx.

◆ import() [3/6]

bool RooWorkspace::import ( const RooArgSet & args,
const RooCmdArg & arg1 = {},
const RooCmdArg & arg2 = {},
const RooCmdArg & arg3 = {},
const RooCmdArg & arg4 = {},
const RooCmdArg & arg5 = {},
const RooCmdArg & arg6 = {},
const RooCmdArg & arg7 = {},
const RooCmdArg & arg8 = {},
const RooCmdArg & arg9 = {} )

Import multiple RooAbsArg objects into workspace.

For details on arguments see documentation of import() method for single RooAbsArg

Note
From python, use Import(), since import is a reserved keyword.
Returns
due to historical reasons: false (0) on success and true (1) on failure

Definition at line 328 of file RooWorkspace.cxx.

◆ import() [4/6]

bool RooWorkspace::import ( RooAbsData const & inData,
const RooCmdArg & arg1 = {},
const RooCmdArg & arg2 = {},
const RooCmdArg & arg3 = {},
const RooCmdArg & arg4 = {},
const RooCmdArg & arg5 = {},
const RooCmdArg & arg6 = {},
const RooCmdArg & arg7 = {},
const RooCmdArg & arg8 = {},
const RooCmdArg & arg9 = {} )

Import a dataset (RooDataSet or RooDataHist) into the workspace.

The workspace will contain a copy of the data. The dataset and its variables can be renamed upon insertion with the options below

Accepted arguments
Rename(const char* suffix) Rename dataset upon insertion
RenameVariable(const char* inputName, const char* outputName) Change names of observables in dataset upon insertion
Silence Be quiet, except in case of errors
Note
From python, use Import(), since import is a reserved keyword.
Returns
due to historical reasons: false (0) on success and true (1) on failure

Definition at line 710 of file RooWorkspace.cxx.

◆ import() [5/6]

bool RooWorkspace::import ( TObject const & object,
bool replaceExisting = false )

Import a clone of a generic TObject into workspace generic object container.

Imported object can be retrieved by name through the obj() method. The object is cloned upon importation and the input argument does not need to live beyond the import call

Returns
due to historical reasons: false (0) on success and true (1) on failure

Definition at line 1888 of file RooWorkspace.cxx.

◆ import() [6/6]

bool RooWorkspace::import ( TObject const & object,
const char * aliasName,
bool replaceExisting = false )

Import a clone of a generic TObject into workspace generic object container.

The imported object will be stored under the given alias name rather than its own name. Imported object can be retrieved its alias name through the obj() method. The object is cloned upon importation and the input argument does not need to live beyond the import call This method is mostly useful for importing objects that do not have a settable name such as TMatrix

Returns
due to historical reasons: false (0) on success and true (1) on failure

Definition at line 1928 of file RooWorkspace.cxx.

◆ importClassCode() [1/2]

bool RooWorkspace::importClassCode ( const char * pat = "*",
bool doReplace = false )

Import code of all classes in the workspace that have a class name that matches pattern 'pat' and which are not found to be part of the standard ROOT distribution.

If doReplace is true any existing class code saved in the workspace is replaced

Returns
true on success, false on failure

Definition at line 1097 of file RooWorkspace.cxx.

◆ importClassCode() [2/2]

bool RooWorkspace::importClassCode ( TClass * theClass,
bool doReplace = false )
Returns
true on success, false on failure
See also
RooWorkspace::CodeRepo::autoImportClass

Definition at line 1084 of file RooWorkspace.cxx.

◆ Info()

void TObject::Info ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue info message.

Use "location" to specify the method where the warning occurred. Accepts standard printf formatting arguments.

Definition at line 1072 of file TObject.cxx.

◆ InheritsFrom() [1/2]

Bool_t TObject::InheritsFrom ( const char * classname) const
virtualinherited

Returns kTRUE if object inherits from class "classname".

Reimplemented in TClass.

Definition at line 549 of file TObject.cxx.

◆ InheritsFrom() [2/2]

Bool_t TObject::InheritsFrom ( const TClass * cl) const
virtualinherited

Returns kTRUE if object inherits from TClass cl.

Reimplemented in TClass.

Definition at line 557 of file TObject.cxx.

◆ Inspect()

void TObject::Inspect ( ) const
virtualinherited

Dump contents of this object in a graphics canvas.

Same action as Dump but in a graphical form. In addition pointers to other objects can be followed.

The following picture is the Inspect of a histogram object:

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TGFrame, TInspectorObject, and TSystemFile.

Definition at line 570 of file TObject.cxx.

◆ InvertBit()

void TObject::InvertBit ( UInt_t f)
inlineinherited

Definition at line 206 of file TObject.h.

◆ IsA()

TClass * RooWorkspace::IsA ( ) const
inlineoverridevirtual
Returns
TClass describing current object

Reimplemented from TObject.

Definition at line 277 of file RooWorkspace.h.

◆ IsDestructed()

Bool_t TObject::IsDestructed ( ) const
inlineinherited

IsDestructed.

Note
This function must be non-virtual as it can be used on destructed (but not yet modified) memory. This is used for example in TClonesArray to record the element that have been destructed but not deleted and thus are ready for re-use (by operator new with placement).
Returns
true if this object's destructor has been run.

Definition at line 186 of file TObject.h.

◆ IsEqual()

Bool_t TObject::IsEqual ( const TObject * obj) const
virtualinherited

Default equal comparison (objects are equal if they have the same address in memory).

More complicated classes might want to override this function.

Reimplemented in TGObject, TObjString, TPair, and TQCommand.

Definition at line 589 of file TObject.cxx.

◆ IsFolder()

◆ IsOnHeap()

Bool_t TObject::IsOnHeap ( ) const
inlineinherited

Definition at line 160 of file TObject.h.

◆ IsSortable()

Bool_t TNamed::IsSortable ( ) const
inlineoverridevirtualinherited

Reimplemented from TObject.

Reimplemented in TStructNodeProperty.

Definition at line 52 of file TNamed.h.

◆ IsZombie()

Bool_t TObject::IsZombie ( ) const
inlineinherited

Definition at line 161 of file TObject.h.

◆ loadSnapshot()

bool RooWorkspace::loadSnapshot ( const char * name)

Load the values and attributes of the parameters in the snapshot saved with the given name.

Returns
true on success, false on failure

Definition at line 1168 of file RooWorkspace.cxx.

◆ ls()

void TNamed::ls ( Option_t * option = "") const
overridevirtualinherited

List TNamed name and title.

Reimplemented from TObject.

Reimplemented in ROOT::Experimental::XRooFit::xRooBrowser, TNode, TROOT, TStreamerBase, TStreamerElement, TStreamerInfo, TStreamerSTL, TTask, TText, and TVirtualStreamerInfo.

Definition at line 112 of file TNamed.cxx.

◆ makeDir()

bool RooWorkspace::makeDir ( )

Create transient TDirectory representation of this workspace.

This directory will appear as a subdirectory of the directory that contains the workspace and will have the name of the workspace suffixed with "Dir". The TDirectory interface is read-only. Any attempt to insert objects into the workspace directory representation will result in an error message. Note that some ROOT object like TH1 automatically insert themselves into the current directory when constructed. This will give error messages when done in a workspace directory.

Returns
true (success) always

Definition at line 1863 of file RooWorkspace.cxx.

◆ MakeZombie()

void TObject::MakeZombie ( )
inlineprotectedinherited

Definition at line 55 of file TObject.h.

◆ MayNotUse()

void TObject::MayNotUse ( const char * method) const
inherited

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).

Definition at line 1160 of file TObject.cxx.

◆ Notify()

Bool_t TObject::Notify ( )
virtualinherited

This method must be overridden to handle object notification (the base implementation is no-op).

Different objects in ROOT use the Notify method for different purposes, in coordination with other objects that call this method at the appropriate time.

For example, TLeaf uses it to load class information; TBranchRef to load contents of referenced branches TBranchRef; most notably, based on Notify, TChain implements a callback mechanism to inform interested parties when it switches to a new sub-tree.

Reimplemented in h1analysis, h1analysisTreeReader, TARInterruptHandler, TASInputHandler, TASInterruptHandler, TASLogHandler, TASSigPipeHandler, TBlinkTimer, TBranchElement, TBranchRef, TBreakLineCom, TBrowserTimer, TCollection, TDelCharCom, TDelTextCom, TFileHandler, TGContainerKeyboardTimer, TGContainerScrollTimer, TGInputHandler, TGLRedrawTimer, TGTextEditHist, TGuiBldDragManagerRepeatTimer, TIdleTimer, TInsCharCom, TInsTextCom, TInterruptHandler, TLeafObject, TMessageHandler, TNotifyLink< Type >, TNotifyLink< RNoCleanupNotifierHelper >, TNotifyLink< ROOT::Detail::TBranchProxy >, TNotifyLink< TTreeReader >, TPopupDelayTimer, TProcessEventTimer, TRefTable, TRepeatTimer, TSBRepeatTimer, TSelector, TSelectorDraw, TSelectorEntries, TSignalHandler, TSingleShotCleaner, TSocketHandler, TStdExceptionHandler, TSysEvtHandler, TTermInputHandler, TThreadTimer, TTimeOutTimer, TTimer, TTipDelayTimer, TTree, TTreeFormula, TTreeFormulaManager, TTreeReader, TViewTimer, and TViewUpdateTimer.

Definition at line 618 of file TObject.cxx.

◆ obj()

TObject * RooWorkspace::obj ( RooStringView name) const

Return any type of object (RooAbsArg, RooAbsData or generic object) with given name).

Definition at line 1982 of file RooWorkspace.cxx.

◆ Obsolete()

void TObject::Obsolete ( const char * method,
const char * asOfVers,
const char * removedFromVers ) const
inherited

Use this method to declare a method obsolete.

Specify as of which version the method is obsolete and as from which version it will be removed.

Definition at line 1169 of file TObject.cxx.

◆ operator delete() [1/3]

void TObject::operator delete ( void * ptr,
size_t size )
inherited

Operator delete for sized deallocation.

Definition at line 1234 of file TObject.cxx.

◆ operator delete() [2/3]

void TObject::operator delete ( void * ptr)
inherited

Operator delete.

Definition at line 1212 of file TObject.cxx.

◆ operator delete() [3/3]

void TObject::operator delete ( void * ptr,
void * vp )
inherited

Only called by placement new when throwing an exception.

Definition at line 1266 of file TObject.cxx.

◆ operator delete[]() [1/3]

void TObject::operator delete[] ( void * ptr,
size_t size )
inherited

Operator delete [] for sized deallocation.

Definition at line 1245 of file TObject.cxx.

◆ operator delete[]() [2/3]

void TObject::operator delete[] ( void * ptr)
inherited

Operator delete [].

Definition at line 1223 of file TObject.cxx.

◆ operator delete[]() [3/3]

void TObject::operator delete[] ( void * ptr,
void * vp )
inherited

Only called by placement new[] when throwing an exception.

Definition at line 1274 of file TObject.cxx.

◆ operator new() [1/2]

void * TObject::operator new ( size_t sz)
inlineinherited

Definition at line 189 of file TObject.h.

◆ operator new() [2/2]

void * TObject::operator new ( size_t sz,
void * vp )
inlineinherited

Definition at line 191 of file TObject.h.

◆ operator new[]() [1/2]

void * TObject::operator new[] ( size_t sz)
inlineinherited

Definition at line 190 of file TObject.h.

◆ operator new[]() [2/2]

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

Definition at line 192 of file TObject.h.

◆ Paint()

void TObject::Paint ( Option_t * option = "")
virtualinherited

This method must be overridden if a class wants to paint itself.

The difference between Paint() and Draw() is that when a object draws itself it is added to the display list of the pad in which it is drawn (and automatically redrawn whenever the pad is redrawn). While paint just draws the object without adding it to the pad display list.

Reimplemented in ROOT::Experimental::RTreeMapPainter, ROOT::RGeoPainter, TAnnotation, TArrow, TASImage, TASPaletteEditor::LimitLine, TASPaletteEditor::PaintPalette, TAxis3D, TBits, TBox, TButton, TCanvas, TClassTree, TCollection, TColorWheel, TCrown, TDiamond, TDirectory, TEfficiency, TEllipse, TEveArrow, TEveCaloViz, TEveDigitSet, TEveGeoShape, TEveGeoTopNode, TEvePlot3D, TEvePointSet, TEveProjectionAxes, TEveScene, TEveShape, TEveStraightLineSet, TEveText, TEveTriangleSet, TExec, TF1, TF2, TF3, TFile, TFileDrawMap, TFrame, TGaxis, TGenerator, TGeoBoolNode, TGeoIntersection, TGeoNode, TGeoOverlap, TGeoPainter, TGeoPhysicalNode, TGeoShape, TGeoSubtraction, TGeoTrack, TGeoUnion, TGeoVGShape, TGeoVolume, TGL5DDataSet, TGLHistPainter, TGLParametricEquation, TGLTH3Composition, TGraph2D, TGraph2DPainter, TGraph, TGraphEdge, TGraphNode, TGraphPolargram, TGraphTime, TH1, THistPainter, THStack, TLatex, TLegend, TLine, TMacro, TMarker3DBox, TMarker, TMathText, TMultiGraph, TNode, TNodeDiv, TPad, TPaletteAxis, TParallelCoord, TParallelCoordRange, TParallelCoordVar, TParticle, TPave, TPaveLabel, TPaveStats, TPavesText, TPaveText, TPie, TPolyLine3D, TPolyLine, TPolyMarker3D, TPolyMarker, TPrimary, TRatioPlot, TScatter2D, TScatter, TShape, TSpectrum2Painter, TSpider, TSpline, TSQLFile, TStyle, TText, TTreePerfStats, TVirtualGeoPainter, TVirtualGeoTrack, TVirtualHistPainter, TVirtualPad, TWbox, and TXMLFile.

Definition at line 631 of file TObject.cxx.

◆ pdf()

RooAbsPdf * RooWorkspace::pdf ( RooStringView name) const

Retrieve p.d.f (RooAbsPdf) with given name. A null pointer is returned if not found.

Definition at line 1200 of file RooWorkspace.cxx.

◆ Pop()

void TObject::Pop ( )
virtualinherited

Pop on object drawn in a pad to the top of the display list.

I.e. it will be drawn last and on top of all other primitives.

Reimplemented in TFrame, TPad, and TVirtualPad.

Definition at line 640 of file TObject.cxx.

◆ Print()

void RooWorkspace::Print ( Option_t * opts = nullptr) const
overridevirtual

Print contents of the workspace.

Reimplemented from TObject.

Definition at line 2074 of file RooWorkspace.cxx.

◆ Read()

Int_t TObject::Read ( const char * name)
virtualinherited

Read contents of object with specified name from the current directory.

First the key with the given name is searched in the current directory, next the key buffer is deserialized into the object. The object must have been created before via the default constructor. See TObject::Write().

Reimplemented in TBuffer, TKey, TKeySQL, and TKeyXML.

Definition at line 673 of file TObject.cxx.

◆ RecursiveRemove()

void RooWorkspace::RecursiveRemove ( TObject * obj)
overridevirtual

If one of the TObject we have a referenced to is deleted, remove the reference.

Reimplemented from TObject.

Definition at line 2895 of file RooWorkspace.cxx.

◆ removeSet()

bool RooWorkspace::removeSet ( const char * name)

Remove a named set from the workspace.

Returns
due to historical reasons: false (0) on success and true (1) on failure

Definition at line 992 of file RooWorkspace.cxx.

◆ renameSet()

bool RooWorkspace::renameSet ( const char * name,
const char * newName )

Rename set to a new name.

Returns
due to historical reasons: false (0) on success and true (1) on failure

Definition at line 961 of file RooWorkspace.cxx.

◆ ResetBit()

void TObject::ResetBit ( UInt_t f)
inlineinherited

Definition at line 203 of file TObject.h.

◆ SaveAs()

void TObject::SaveAs ( const char * filename = "",
Option_t * option = "" ) const
virtualinherited

Save this object in the file specified by filename.

  • if "filename" contains ".root" the object is saved in filename as root binary file.
  • if "filename" contains ".xml" the object is saved in filename as a xml ascii file.
  • if "filename" contains ".cc" the object is saved in filename as C code independent from ROOT. The code is generated via SavePrimitive(). Specific code should be implemented in each object to handle this option. Like in TF1::SavePrimitive().
  • otherwise the object is written to filename as a CINT/C++ script. The C++ code to rebuild this object is generated via SavePrimitive(). The "option" parameter is passed to SavePrimitive. By default it is an empty string. It can be used to specify the Draw option in the code generated by SavePrimitive.

    The function is available via the object context menu.

Reimplemented in ROOT::Experimental::XRooFit::xRooNode, TClassTree, TFolder, TGeoVolume, TGObject, TGraph, TH1, TPad, TPaveClass, TSpline3, TSpline5, TSpline, TTreePerfStats, and TVirtualPad.

Definition at line 708 of file TObject.cxx.

◆ SavePrimitive()

void TObject::SavePrimitive ( std::ostream & out,
Option_t * option = "" )
virtualinherited

Save a primitive as a C++ statement(s) on output stream "out".

Reimplemented in TAnnotation, TArc, TArrow, TASImage, TAxis3D, TBox, TButton, TCanvas, TChain, TCrown, TCurlyArc, TCurlyLine, TCutG, TDiamond, TEfficiency, TEllipse, TExec, TF12, TF1, TF2, TF3, TFrame, TGaxis, TGButton, TGButtonGroup, TGCanvas, TGCheckButton, TGColorSelect, TGColumnLayout, TGComboBox, TGCompositeFrame, TGContainer, TGDockableFrame, TGDoubleHSlider, TGDoubleVSlider, TGedMarkerSelect, TGedPatternSelect, TGeoArb8, TGeoBBox, TGeoBoolNode, TGeoCombiTrans, TGeoCompositeShape, TGeoCone, TGeoConeSeg, TGeoCtub, TGeoDecayChannel, TGeoElementRN, TGeoEltu, TGeoGtra, TGeoHalfSpace, TGeoHMatrix, TGeoHype, TGeoIdentity, TGeoIntersection, TGeoMaterial, TGeoMedium, TGeoMixture, TGeoPara, TGeoParaboloid, TGeoPatternCylPhi, TGeoPatternCylR, TGeoPatternParaX, TGeoPatternParaY, TGeoPatternParaZ, TGeoPatternSphPhi, TGeoPatternSphR, TGeoPatternSphTheta, TGeoPatternTrapZ, TGeoPatternX, TGeoPatternY, TGeoPatternZ, TGeoPcon, TGeoPgon, TGeoRotation, TGeoScaledShape, TGeoShapeAssembly, TGeoSphere, TGeoSubtraction, TGeoTessellated, TGeoTorus, TGeoTranslation, TGeoTrap, TGeoTrd1, TGeoTrd2, TGeoTube, TGeoTubeSeg, TGeoUnion, TGeoVolume, TGeoXtru, TGFileContainer, TGFont, TGFrame, TGFSComboBox, TGGC, TGGroupFrame, TGHButtonGroup, TGHorizontal3DLine, TGHorizontalFrame, TGHorizontalLayout, TGHProgressBar, TGHScrollBar, TGHSlider, TGHSplitter, TGHtml, TGIcon, TGLabel, TGLayoutHints, TGLineStyleComboBox, TGLineWidthComboBox, TGListBox, TGListDetailsLayout, TGListLayout, TGListTree, TGListView, TGLVContainer, TGMainFrame, TGMatrixLayout, TGMdiFrame, TGMdiMainFrame, TGMdiMenuBar, TGMenuBar, TGMenuTitle, TGNumberEntry, TGNumberEntryField, TGPictureButton, TGPopupMenu, TGProgressBar, TGRadioButton, TGraph2D, TGraph2DAsymmErrors, TGraph2DErrors, TGraph, TGraphAsymmErrors, TGraphBentErrors, TGraphEdge, TGraphErrors, TGraphMultiErrors, TGraphNode, TGraphPolar, TGraphPolargram, TGraphStruct, TGroupButton, TGRowLayout, TGShapedFrame, TGShutter, TGShutterItem, TGSplitFrame, TGStatusBar, TGTab, TGTabLayout, TGTableLayout, TGTableLayoutHints, TGTextButton, TGTextEdit, TGTextEntry, TGTextLBEntry, TGTextView, TGTileLayout, TGToolBar, TGTransientFrame, TGTripleHSlider, TGTripleVSlider, TGVButtonGroup, TGVertical3DLine, TGVerticalFrame, TGVerticalLayout, TGVFileSplitter, TGVProgressBar, TGVScrollBar, TGVSlider, TGVSplitter, TGXYLayout, TGXYLayoutHints, TH1, TH2Poly, THelix, THStack, TLatex, TLegend, TLine, TMacro, TMarker3DBox, TMarker, TMathText, TMultiGraph, TPad, TPaletteAxis, TParallelCoord, TParallelCoordVar, TPave, TPaveClass, TPaveLabel, TPaveStats, TPavesText, TPaveText, TPie, TPieSlice, TPolyLine3D, TPolyLine, TPolyMarker3D, TPolyMarker, TProfile2D, TProfile3D, TProfile, TRootContainer, TRootEmbeddedCanvas, TScatter2D, TScatter, TSlider, TSliderBox, TSpline3, TSpline5, TStyle, TText, TTreePerfStats, and TWbox.

Definition at line 858 of file TObject.cxx.

◆ SavePrimitiveConstructor()

void TObject::SavePrimitiveConstructor ( std::ostream & out,
TClass * cl,
const char * variable_name,
const char * constructor_agrs = "",
Bool_t empty_line = kTRUE )
staticprotectedinherited

Save object constructor in the output stream "out".

Can be used as first statement when implementing SavePrimitive() method for the object

Definition at line 777 of file TObject.cxx.

◆ SavePrimitiveDraw()

void TObject::SavePrimitiveDraw ( std::ostream & out,
const char * variable_name,
Option_t * option = nullptr )
staticprotectedinherited

Save invocation of primitive Draw() method Skipped if option contains "nodraw" string.

Definition at line 845 of file TObject.cxx.

◆ SavePrimitiveNameTitle()

void TNamed::SavePrimitiveNameTitle ( std::ostream & out,
const char * variable_name )
protectedinherited

Save object name and title into the output stream "out".

Definition at line 135 of file TNamed.cxx.

◆ SavePrimitiveVector()

TString TObject::SavePrimitiveVector ( std::ostream & out,
const char * prefix,
Int_t len,
Double_t * arr,
Int_t flag = 0 )
staticprotectedinherited

Save array in the output stream "out" as vector.

Create unique variable name based on prefix value Returns name of vector which can be used in constructor or in other places of C++ code If flag === kTRUE, just add empty line If flag === 111, check if array is empty and return nullptr or <vectorname>.data()

Definition at line 796 of file TObject.cxx.

◆ saveSnapshot() [1/2]

bool RooWorkspace::saveSnapshot ( RooStringView name,
const char * paramNames )

Save snapshot of values and attributes (including "Constant") of given parameters.

Parameters
[in]nameName of the snapshot.
[in]paramNamesComma-separated list of parameter names to be snapshot.
Returns
true always (success)

Definition at line 1123 of file RooWorkspace.cxx.

◆ saveSnapshot() [2/2]

bool RooWorkspace::saveSnapshot ( RooStringView name,
const RooArgSet & params,
bool importValues = false )

Save snapshot of values and attributes (including "Constant") of parameters 'params'.

If importValues is FALSE, the present values from the object in the workspace are saved. If importValues is TRUE, the values of the objects passed in the 'params' argument are saved

Returns
true always (success)

Definition at line 1138 of file RooWorkspace.cxx.

◆ set()

const RooArgSet * RooWorkspace::set ( RooStringView name)

Return pointer to previously defined named set with given nmame If no such set is found a null pointer is returned.

Definition at line 949 of file RooWorkspace.cxx.

◆ SetBit() [1/2]

void TObject::SetBit ( UInt_t f)
inlineinherited

Definition at line 202 of file TObject.h.

◆ SetBit() [2/2]

void TObject::SetBit ( UInt_t f,
Bool_t set )
inherited

Set or unset the user status bits as specified in f.

Definition at line 888 of file TObject.cxx.

◆ setClassFileExportDir()

void RooWorkspace::setClassFileExportDir ( const char * dir = nullptr)
static

Specify the name of the directory in which embedded source code is unpacked and compiled.

The specified string may contain one 's' token which will be substituted by the workspace name

Definition at line 140 of file RooWorkspace.cxx.

◆ SetDrawOption()

void TObject::SetDrawOption ( Option_t * option = "")
virtualinherited

Set drawing option for object.

This option only affects the drawing style and is stored in the option field of the TObjOptLink supporting a TPad's primitive list (TList). Note that it does not make sense to call object.SetDrawOption(option) before having called object.Draw().

Reimplemented in RooPlot, TAxis, TBrowser, TGedFrame, TGFrame, TPad, TPaveStats, TRootBrowserLite, TSystemDirectory, and TSystemFile.

Definition at line 871 of file TObject.cxx.

◆ SetDtorOnly()

void TObject::SetDtorOnly ( void * obj)
staticinherited

Set destructor only flag.

Definition at line 1204 of file TObject.cxx.

◆ SetName()

void TNamed::SetName ( const char * name)
virtualinherited

Set the name of the TNamed.

WARNING: if the object is a member of a THashTable or THashList container the container must be Rehash()'ed after SetName(). For example the list of objects in the current directory is a THashList.

Reimplemented in RooAbsArg, RooAbsData, RooDataHist, RooDataSet, RooFitResult, RooPlot, ROOT::Experimental::XRooFit::xRooNode, TChain, TColor, TDirectory, TEfficiency, TEventList, TEveScene, TFormula, TGraph2D, TGraph, TH1, TNode, TRotMatrix, TShape, TSystemDirectory, TSystemFile, and TTree.

Definition at line 149 of file TNamed.cxx.

◆ SetNameTitle()

void TNamed::SetNameTitle ( const char * name,
const char * title )
virtualinherited

Set all the TNamed parameters (name and title).

WARNING: if the name is changed and the object is a member of a THashTable or THashList container the container must be Rehash()'ed after SetName(). For example the list of objects in the current directory is a THashList.

Reimplemented in RooAbsArg, RooAbsData, RooDataHist, RooDataSet, RooFitResult, RooPlot, TContextMenu, TGraph2D, TGraph, TH1, and TNode.

Definition at line 163 of file TNamed.cxx.

◆ SetObjectStat()

void TObject::SetObjectStat ( Bool_t stat)
staticinherited

Turn on/off tracking of objects in the TObjectTable.

Definition at line 1188 of file TObject.cxx.

◆ sets()

const std::map< std::string, RooArgSet > & RooWorkspace::sets ( ) const
inline

Definition at line 91 of file RooWorkspace.h.

◆ SetTitle()

void TNamed::SetTitle ( const char * title = "")
virtualinherited

◆ SetUniqueID()

void TObject::SetUniqueID ( UInt_t uid)
virtualinherited

Set the unique object id.

Definition at line 899 of file TObject.cxx.

◆ Sizeof()

Int_t TNamed::Sizeof ( ) const
virtualinherited

Return size of the TNamed part of the TObject.

Reimplemented in TDirectory, TDirectoryFile, TFile, TKey, TSQLFile, and TXMLFile.

Definition at line 182 of file TNamed.cxx.

◆ startTransaction()

bool RooWorkspace::startTransaction ( )

Open an import transaction operations.

Returns
true if successful, false if there is already an ongoing transaction

Definition at line 1014 of file RooWorkspace.cxx.

◆ Streamer()

void RooWorkspace::Streamer ( TBuffer & R__b)
overridevirtual

Stream an object of class RooWorkspace.

This is a standard ROOT streamer for the I/O part. This custom function exists to detach all external client links from the payload prior to writing the payload so that these client links are not persisted. (Client links occur if external function objects use objects contained in the workspace as input) After the actual writing, these client links are restored.

Reimplemented from TObject.

Definition at line 2436 of file RooWorkspace.cxx.

◆ StreamerNVirtual()

void RooWorkspace::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b)
inline

Definition at line 277 of file RooWorkspace.h.

◆ studyIterator()

TIterator * RooWorkspace::studyIterator ( )
inline

Definition at line 150 of file RooWorkspace.h.

◆ SysError()

void TObject::SysError ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue system error message.

Use "location" to specify the method where the system error occurred. Accepts standard printf formatting arguments.

Definition at line 1112 of file TObject.cxx.

◆ TestBit()

Bool_t TObject::TestBit ( UInt_t f) const
inlineinherited

Definition at line 204 of file TObject.h.

◆ TestBits()

Int_t TObject::TestBits ( UInt_t f) const
inlineinherited

Definition at line 205 of file TObject.h.

◆ UseCurrentStyle()

void TObject::UseCurrentStyle ( )
virtualinherited

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

Reimplemented in TAxis3D, TCanvas, TFrame, TGraph, TH1, TPad, TPaveStats, TPaveText, and TTree.

Definition at line 909 of file TObject.cxx.

◆ useFindsWithHashLookup()

void RooWorkspace::useFindsWithHashLookup ( bool flag)
inline

Make internal collection use an unordered_map for faster searching.

Important when large trees are imported / or modified in the workspace. Note that RooAbsCollection may eventually switch this on by itself.

Definition at line 138 of file RooWorkspace.h.

◆ uuid()

const TUUID & RooWorkspace::uuid ( ) const
inline

Definition at line 162 of file RooWorkspace.h.

◆ var()

RooRealVar * RooWorkspace::var ( RooStringView name) const

Retrieve real-valued variable (RooRealVar) with given name. A null pointer is returned if not found.

Definition at line 1218 of file RooWorkspace.cxx.

◆ Warning()

void TObject::Warning ( const char * location,
const char * fmt,
... ) const
virtualinherited

Issue warning message.

Use "location" to specify the method where the warning occurred. Accepts standard printf formatting arguments.

Definition at line 1084 of file TObject.cxx.

◆ Write() [1/2]

Int_t TObject::Write ( const char * name = nullptr,
Int_t option = 0,
Int_t bufsize = 0 )
virtualinherited

Write this object to the current directory.

For more see the const version of this method.

Reimplemented in ROOT::TBufferMergerFile, TBuffer, TCollection, TDirectory, TDirectoryFile, TFile, TMap, TParallelMergingFile, TSQLFile, TTree, and TXMLFile.

Definition at line 989 of file TObject.cxx.

◆ Write() [2/2]

Int_t TObject::Write ( const char * name = nullptr,
Int_t option = 0,
Int_t bufsize = 0 ) const
virtualinherited

Write this object to the current directory.

The data structure corresponding to this object is serialized. The corresponding buffer is written to the current directory with an associated key with name "name".

Writing an object to a file involves the following steps:

  • Creation of a support TKey object in the current directory. The TKey object creates a TBuffer object.
  • The TBuffer object is filled via the class::Streamer function.
  • If the file is compressed (default) a second buffer is created to hold the compressed buffer.
  • Reservation of the corresponding space in the file by looking in the TFree list of free blocks of the file.
  • The buffer is written to the file.

Bufsize can be given to force a given buffer size to write this object. By default, the buffersize will be taken from the average buffer size of all objects written to the current file so far.

If a name is specified, it will be the name of the key. If name is not given, the name of the key will be the name as returned by GetName().

The option can be a combination of: kSingleKey, kOverwrite or kWriteDelete Using the kOverwrite option a previous key with the same name is overwritten. The previous key is deleted before writing the new object. Using the kWriteDelete option a previous key with the same name is deleted only after the new object has been written. This option is safer than kOverwrite but it is slower. NOTE: Neither kOverwrite nor kWriteDelete reduces the size of a TFile– the space is simply freed up to be overwritten; in the case of a TTree, it is more complicated. If one opens a TTree, appends some entries, then writes it out, the behaviour is effectively the same. If, however, one creates a new TTree and writes it out in this way, only the metadata is replaced, effectively making the old data invisible without deleting it. TTree::Delete() can be used to mark all disk space occupied by a TTree as free before overwriting its metadata this way. The kSingleKey option is only used by TCollection::Write() to write a container with a single key instead of each object in the container with its own key.

An object is read from the file into memory via TKey::Read() or via TObject::Read().

The function returns the total number of bytes written to the file. It returns 0 if the object cannot be written.

Reimplemented in TBuffer, TCollection, TDirectory, TDirectoryFile, TFile, TMap, TParallelMergingFile, TSQLFile, TTree, and TXMLFile.

Definition at line 964 of file TObject.cxx.

◆ writeToFile()

bool RooWorkspace::writeToFile ( const char * fileName,
bool recreate = true )

Save this current workspace into given file.

Returns
true if file correctly written, false in case of error

Definition at line 2032 of file RooWorkspace.cxx.

◆ CodeRepo

friend class CodeRepo
friend

Definition at line 248 of file RooWorkspace.h.

◆ RooAbsArg

friend class RooAbsArg
friend

Definition at line 243 of file RooWorkspace.h.

◆ RooAbsPdf

friend class RooAbsPdf
friend

Definition at line 244 of file RooWorkspace.h.

◆ RooConstraintSum

friend class RooConstraintSum
friend

Definition at line 245 of file RooWorkspace.h.

Member Data Documentation

◆ _allOwnedNodes

RooArgSet RooWorkspace::_allOwnedNodes
private

List of owned pdfs and components.

Definition at line 259 of file RooWorkspace.h.

◆ _autoClass

bool RooWorkspace::_autoClass = false
staticprivate

Definition at line 255 of file RooWorkspace.h.

◆ _classDeclDirList

list< string > RooWorkspace::_classDeclDirList
staticprivate

Definition at line 249 of file RooWorkspace.h.

◆ _classes

CodeRepo RooWorkspace::_classes
private

Definition at line 257 of file RooWorkspace.h.

◆ _classFileExportDir

string RooWorkspace::_classFileExportDir = ".wscode.%s.%s"
staticprivate

Definition at line 251 of file RooWorkspace.h.

◆ _classImplDirList

list< string > RooWorkspace::_classImplDirList
staticprivate

Definition at line 250 of file RooWorkspace.h.

◆ _dataList

RooLinkedList RooWorkspace::_dataList
private

List of owned datasets.

Definition at line 260 of file RooWorkspace.h.

◆ _dir

WSDir* RooWorkspace::_dir = nullptr
private

! Transient ROOT directory representation of workspace

Definition at line 268 of file RooWorkspace.h.

◆ _embeddedDataList

RooLinkedList RooWorkspace::_embeddedDataList
private

List of owned datasets that are embedded in pdfs.

Definition at line 261 of file RooWorkspace.h.

◆ _eocache

RooExpensiveObjectCache RooWorkspace::_eocache
private

Cache for expensive objects.

Definition at line 270 of file RooWorkspace.h.

◆ _factory

std::unique_ptr<RooFactoryWSTool> RooWorkspace::_factory
private

! Factory tool associated with workspace

Definition at line 272 of file RooWorkspace.h.

◆ _genObjects

RooLinkedList RooWorkspace::_genObjects
private

List of generic objects.

Definition at line 264 of file RooWorkspace.h.

◆ _namedSets

std::map<std::string, RooArgSet> RooWorkspace::_namedSets
private

Map of named RooArgSets.

Definition at line 266 of file RooWorkspace.h.

◆ _openTrans

bool RooWorkspace::_openTrans = false
private

! Is there a transaction open?

Definition at line 274 of file RooWorkspace.h.

◆ _sandboxNodes

RooArgSet RooWorkspace::_sandboxNodes
private

! Sandbox for incoming objects in a transaction

Definition at line 275 of file RooWorkspace.h.

◆ _snapshots

RooLinkedList RooWorkspace::_snapshots
private

List of parameter snapshots.

Definition at line 263 of file RooWorkspace.h.

◆ _studyMods

RooLinkedList RooWorkspace::_studyMods
private

List if StudyManager modules.

Definition at line 265 of file RooWorkspace.h.

◆ _uuid

TUUID RooWorkspace::_uuid
private

Definition at line 253 of file RooWorkspace.h.

◆ _views

RooLinkedList RooWorkspace::_views
private

List of model views.

Definition at line 262 of file RooWorkspace.h.

◆ fBits

UInt_t TObject::fBits
privateinherited

bit field status word

Definition at line 47 of file TObject.h.

◆ fgDtorOnly

Longptr_t TObject::fgDtorOnly = 0
staticprivateinherited

object for which to call dtor only (i.e. no delete)

Definition at line 49 of file TObject.h.

◆ fgObjectStat

Bool_t TObject::fgObjectStat = kTRUE
staticprivateinherited

if true keep track of objects in TObjectTable

Definition at line 50 of file TObject.h.

◆ fName

TString TNamed::fName
protectedinherited

Definition at line 32 of file TNamed.h.

◆ fTitle

TString TNamed::fTitle
protectedinherited

Definition at line 33 of file TNamed.h.

◆ fUniqueID

UInt_t TObject::fUniqueID
privateinherited

object unique identifier

Definition at line 46 of file TObject.h.


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