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Reference Guide
RooStats::HistFactory::HistoToWorkspaceFactoryFast Class Reference

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

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

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

Definition at line 44 of file HistoToWorkspaceFactoryFast.h.


struct  Configuration

Public Member Functions

 HistoToWorkspaceFactoryFast ()
 HistoToWorkspaceFactoryFast (RooStats::HistFactory::Measurement &Meas)
 HistoToWorkspaceFactoryFast (RooStats::HistFactory::Measurement &Meas, Configuration const &cfg)
TClassIsA () const override
RooWorkspaceMakeCombinedModel (std::vector< std::string >, std::vector< std::unique_ptr< RooWorkspace > > &)
RooWorkspaceMakeSingleChannelModel (Measurement &measurement, Channel &channel)
void SetFunctionsToPreprocess (std::vector< std::string > lines)
void Streamer (TBuffer &) override
 Stream an object of class TObject. More...
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 TObject (const TObject &object)
 TObject copy ctor. More...
virtual ~TObject ()
 TObject destructor. More...
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More...
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
virtual void Clear (Option_t *="")
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
virtual void Copy (TObject &object) const
 Copy this to obj. More...
virtual void Delete (Option_t *option="")
 Delete this object. More...
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
virtual void Draw (Option_t *option="")
 Default Draw method for all objects. More...
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1). More...
virtual void Dump () const
 Dump contents of object on stdout. More...
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
virtual void Execute (const char *method, const char *params, Int_t *error=nullptr)
 Execute method on this object with the given parameter string, e.g. More...
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr)
 Execute method on this object with parameters stored in the TObjArray. More...
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
virtual const char * GetIconName () const
 Returns mime type name of object. More...
virtual const char * GetName () const
 Returns name of object. More...
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
virtual Option_tGetOption () const
virtual const char * GetTitle () const
 Returns title of object. More...
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
virtual ULong_t Hash () const
 Return hash value for this object. More...
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More...
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
void InvertBit (UInt_t f)
virtual TClassIsA () const
Bool_t IsDestructed () const
 IsDestructed. More...
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
R__ALWAYS_INLINE Bool_t IsOnHeap () const
virtual Bool_t IsSortable () const
R__ALWAYS_INLINE Bool_t IsZombie () const
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. More...
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
virtual Bool_t Notify ()
 This method must be overridden to handle object notification. More...
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
void operator delete (void *ptr)
 Operator delete. More...
void operator delete[] (void *ptr)
 Operator delete []. More...
void * operator new (size_t sz)
void * operator new (size_t sz, void *vp)
void * operator new[] (size_t sz)
void * operator new[] (size_t sz, void *vp)
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
virtual void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself. More...
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
void ResetBit (UInt_t f)
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
void SetBit (UInt_t f)
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
virtual void Streamer (TBuffer &)
 Stream an object of class TObject. More...
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
Int_t TestBits (UInt_t f) const
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...

Static Public Member Functions

static TClassClass ()
static const char * Class_Name ()
static constexpr Version_t Class_Version ()
static void ConfigureWorkspaceForMeasurement (const std::string &ModelName, RooWorkspace *ws_single, Measurement &measurement)
static const char * DeclFileName ()
static RooWorkspaceMakeCombinedModel (Measurement &measurement)
static void PrintCovarianceMatrix (RooFitResult *result, RooArgSet *params, std::string filename)
- Static Public Member Functions inherited from TObject
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. More...
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...

Protected Member Functions

void AddConstraintTerms (RooWorkspace *proto, Measurement &measurement, std::string prefix, std::string interpName, std::vector< OverallSys > &systList, std::vector< std::string > &likelihoodTermNames, std::vector< std::string > &totSystTermNames)
void ConfigureHistFactoryDataset (RooDataSet &obsData, TH1 const &nominal, RooWorkspace &proto, std::vector< std::string > const &obsNameVec)
std::unique_ptr< RooProductCreateNormFactor (RooWorkspace *proto, std::string &channel, std::string &sigmaEpsilon, Sample &sample, bool doRatio)
RooArgList createStatConstraintTerms (RooWorkspace *proto, std::vector< std::string > &constraintTerms, ParamHistFunc &paramHist, const TH1 *uncertHist, Constraint::Type type, double minSigma)
TH1MakeAbsolUncertaintyHist (const std::string &Name, const TH1 *Hist)
RooHistFuncMakeExpectedHistFunc (const TH1 *hist, RooWorkspace *proto, std::string prefix, const RooArgList &observables) const
 Create the nominal hist function from hist, and register it in the workspace. More...
std::unique_ptr< TH1MakeScaledUncertaintyHist (const std::string &Name, std::vector< std::pair< const TH1 *, std::unique_ptr< TH1 > > > const &HistVec) const
RooWorkspaceMakeSingleChannelWorkspace (Measurement &measurement, Channel &channel)
void MakeTotalExpected (RooWorkspace *proto, const std::string &totName, const std::vector< RooProduct * > &sampleScaleFactors, std::vector< std::vector< RooAbsArg * > > &sampleHistFuncs) const
RooDataSetMergeDataSets (RooWorkspace *combined, std::vector< std::unique_ptr< RooWorkspace > > &wspace_vec, std::vector< std::string > const &channel_names, std::string const &dataSetName, RooArgList const &obsList, RooCategory *channelCat)
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
void MakeZombie ()

Protected Attributes

int fHighBin = 0
int fLowBin = 0
double fLumiError = 0.0
double fNomLumi = 1.0
std::map< std::string, doublefParamValues
std::vector< std::string > fSystToFix

Private Member Functions

RooArgList createObservables (const TH1 *hist, RooWorkspace *proto) const
 Create observables of type RooRealVar. Creates 1 to 3 observables, depending on the type of the histogram. More...
void GuessObsNameVec (const TH1 *hist)

Private Attributes

const Configuration fCfg
std::string fObsName
std::vector< std::string > fObsNameVec
std::vector< std::string > fPreprocessFunctions

Additional Inherited Members

- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
enum  { kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }
enum  EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }
enum  EStatusBits {
  kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) ,
  kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 ))
- Protected Types inherited from TObject
enum  { kOnlyPrepStep = (1ULL << ( 3 )) }

#include <RooStats/HistFactory/HistoToWorkspaceFactoryFast.h>

Inheritance diagram for RooStats::HistFactory::HistoToWorkspaceFactoryFast:

Constructor & Destructor Documentation

◆ HistoToWorkspaceFactoryFast() [1/3]

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

Definition at line 52 of file HistoToWorkspaceFactoryFast.h.

◆ HistoToWorkspaceFactoryFast() [2/3]

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

Definition at line 95 of file HistoToWorkspaceFactoryFast.cxx.

◆ HistoToWorkspaceFactoryFast() [3/3]

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

Definition at line 98 of file HistoToWorkspaceFactoryFast.cxx.

Member Function Documentation

◆ AddConstraintTerms()

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

Definition at line 513 of file HistoToWorkspaceFactoryFast.cxx.

◆ Class()

static TClass * RooStats::HistFactory::HistoToWorkspaceFactoryFast::Class ( )
TClass describing this class

◆ Class_Name()

static const char * RooStats::HistFactory::HistoToWorkspaceFactoryFast::Class_Name ( )
Name of this class

◆ Class_Version()

static constexpr Version_t RooStats::HistFactory::HistoToWorkspaceFactoryFast::Class_Version ( )
Version of this class

Definition at line 126 of file HistoToWorkspaceFactoryFast.h.

◆ ConfigureHistFactoryDataset()

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

Definition at line 1425 of file HistoToWorkspaceFactoryFast.cxx.

◆ ConfigureWorkspaceForMeasurement()

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

Definition at line 113 of file HistoToWorkspaceFactoryFast.cxx.

◆ CreateNormFactor()

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

Definition at line 446 of file HistoToWorkspaceFactoryFast.cxx.

◆ createObservables()

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

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

Definition at line 299 of file HistoToWorkspaceFactoryFast.cxx.

◆ createStatConstraintTerms()

RooArgList RooStats::HistFactory::HistoToWorkspaceFactoryFast::createStatConstraintTerms ( RooWorkspace proto,
std::vector< std::string > &  constraintTerms,
ParamHistFunc paramHist,
const TH1 uncertHist,
Constraint::Type  type,
double  minSigma 

Definition at line 1895 of file HistoToWorkspaceFactoryFast.cxx.

◆ DeclFileName()

static const char * RooStats::HistFactory::HistoToWorkspaceFactoryFast::DeclFileName ( )
Name of the file containing the class declaration

Definition at line 126 of file HistoToWorkspaceFactoryFast.h.

◆ GuessObsNameVec()

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

Definition at line 1474 of file HistoToWorkspaceFactoryFast.cxx.

◆ IsA()

TClass * RooStats::HistFactory::HistoToWorkspaceFactoryFast::IsA ( ) const
TClass describing current object

Reimplemented from TObject.

Definition at line 126 of file HistoToWorkspaceFactoryFast.h.

◆ MakeAbsolUncertaintyHist()

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

Definition at line 1702 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeCombinedModel() [1/2]

RooWorkspace * RooStats::HistFactory::HistoToWorkspaceFactoryFast::MakeCombinedModel ( Measurement measurement)

Definition at line 243 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeCombinedModel() [2/2]

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

Definition at line 1493 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeExpectedHistFunc()

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

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

Definition at line 326 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeScaledUncertaintyHist()

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

Definition at line 1762 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeSingleChannelModel()

RooWorkspace * RooStats::HistFactory::HistoToWorkspaceFactoryFast::MakeSingleChannelModel ( Measurement measurement,
Channel channel 

Definition at line 213 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeSingleChannelWorkspace()

RooWorkspace * RooStats::HistFactory::HistoToWorkspaceFactoryFast::MakeSingleChannelWorkspace ( Measurement measurement,
Channel channel 

Definition at line 744 of file HistoToWorkspaceFactoryFast.cxx.

◆ MakeTotalExpected()

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

Definition at line 646 of file HistoToWorkspaceFactoryFast.cxx.

◆ MergeDataSets()

RooDataSet * RooStats::HistFactory::HistoToWorkspaceFactoryFast::MergeDataSets ( RooWorkspace combined,
std::vector< std::unique_ptr< RooWorkspace > > &  wspace_vec,
std::vector< std::string > const &  channel_names,
std::string const &  dataSetName,
RooArgList const &  obsList,
RooCategory channelCat 

Definition at line 1651 of file HistoToWorkspaceFactoryFast.cxx.

◆ PrintCovarianceMatrix()

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

Definition at line 718 of file HistoToWorkspaceFactoryFast.cxx.

◆ SetFunctionsToPreprocess()

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

Definition at line 67 of file HistoToWorkspaceFactoryFast.h.

◆ Streamer()

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

Stream an object of class TObject.

Reimplemented from TObject.

◆ StreamerNVirtual()

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

Definition at line 126 of file HistoToWorkspaceFactoryFast.h.

Member Data Documentation

◆ fCfg

const Configuration RooStats::HistFactory::HistoToWorkspaceFactoryFast::fCfg

Definition at line 122 of file HistoToWorkspaceFactoryFast.h.

◆ fHighBin

int RooStats::HistFactory::HistoToWorkspaceFactoryFast::fHighBin = 0

Definition at line 113 of file HistoToWorkspaceFactoryFast.h.

◆ fLowBin

int RooStats::HistFactory::HistoToWorkspaceFactoryFast::fLowBin = 0

Definition at line 112 of file HistoToWorkspaceFactoryFast.h.

◆ fLumiError

double RooStats::HistFactory::HistoToWorkspaceFactoryFast::fLumiError = 0.0

Definition at line 111 of file HistoToWorkspaceFactoryFast.h.

◆ fNomLumi

double RooStats::HistFactory::HistoToWorkspaceFactoryFast::fNomLumi = 1.0

Definition at line 110 of file HistoToWorkspaceFactoryFast.h.

◆ fObsName

std::string RooStats::HistFactory::HistoToWorkspaceFactoryFast::fObsName

Definition at line 120 of file HistoToWorkspaceFactoryFast.h.

◆ fObsNameVec

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

Definition at line 119 of file HistoToWorkspaceFactoryFast.h.

◆ fParamValues

std::map<std::string, double> RooStats::HistFactory::HistoToWorkspaceFactoryFast::fParamValues

Definition at line 109 of file HistoToWorkspaceFactoryFast.h.

◆ fPreprocessFunctions

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

Definition at line 121 of file HistoToWorkspaceFactoryFast.h.

◆ fSystToFix

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

Definition at line 108 of file HistoToWorkspaceFactoryFast.h.

Libraries for RooStats::HistFactory::HistoToWorkspaceFactoryFast:

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