Lightweight RooAbsFunc interface adaptor that binds an analytic integral of a RooAbsReal object (specified by a code) to a set of dependent variables.

Definition at line 21 of file RooRealAnalytic.h.

Public Member Functions
	RooRealAnalytic (const RooAbsReal &func, const RooArgSet &vars, Int_t code, const RooArgSet normSet=nullptr, const TNamed rangeName=nullptr)

	~RooRealAnalytic () override

RooSpan< const double >	getValues (std::vector< RooSpan< const double > > coordinates) const override
	Evaluate the analytic integral of the function at the specified values of the dependents.

TClass *	IsA () const override

double	operator() (const double xvector[]) const override
	Evaluate our analytic integral at the specified values of the dependents.

void	Streamer (TBuffer &) override

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from RooRealBinding
	RooRealBinding (const RooAbsReal &func, const RooArgSet &vars, const RooArgSet nset=nullptr, bool clipInvalid=false, const TNamed rangeName=nullptr)
	Construct a lightweight function binding of RooAbsReal func to variables 'vars'.

	RooRealBinding (const RooRealBinding &other, const RooArgSet *nset=nullptr)
	Construct a lightweight function binding of RooAbsReal func to variables 'vars'.

	~RooRealBinding () override
	Destructor.

std::list< double > *	binBoundaries (Int_t) const override

double	getMaxLimit (UInt_t dimension) const override
	Return upper limit on i-th variable.

double	getMinLimit (UInt_t dimension) const override
	Return lower limit on i-th variable.

const char *	getName () const override
	Return name of function.

virtual RooSpan< const double >	getValues (std::vector< RooSpan< const double > > coordinates) const
	Evaluate the bound object at all locations indicated by the data in `coordinates`.

RooSpan< const double >	getValuesOfBoundFunction (RooBatchCompute::RunContext &evalData) const
	Evaluate the bound object at all locations indicated by the data in `evalData`.

TClass *	IsA () const override

RooAbsRealLValue *	observable (unsigned int i) const
	Return a pointer to the observable that defines the `i`-th dimension of the function.

double	operator() (const double xvector[]) const override
	Evaluate the bound RooAbsReal at the variable values provided in xvector.

std::list< double > *	plotSamplingHint (RooAbsRealLValue &, double, double) const override
	Interface for returning an optional hint for initial sampling points when constructing a curve projected on observable.

void	restoreXVec () const override
	Restore value of all variables to previously saved values by saveXVec()

void	saveXVec () const override
	Save value of all variables.

void	Streamer (TBuffer &) override

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from RooAbsFunc
	RooAbsFunc (const RooAbsFunc &other)

	RooAbsFunc (UInt_t dimension)

virtual	~RooAbsFunc ()

virtual std::list< double > *	binBoundaries (Int_t) const

UInt_t	getDimension () const

virtual double	getMaxLimit (UInt_t dimension) const =0

virtual double	getMinLimit (UInt_t dimension) const =0

virtual const char *	getName () const
	Name of function binding.

virtual TClass *	IsA () const

bool	isValid () const

Int_t	numCall () const
	Return number of function calls since last reset.

virtual double	operator() (const double xvector[]) const =0

virtual std::list< double > *	plotSamplingHint (RooAbsRealLValue &, double, double) const
	Interface for returning an optional hint for initial sampling points when constructing a curve projected on observable.

void	resetNumCall () const
	Reset function call counter.

virtual void	restoreXVec () const

virtual void	saveXVec () const

virtual void	Streamer (TBuffer &)

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from RooRealBinding
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from RooAbsFunc
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Protected Attributes
Int_t	_code

Protected Attributes inherited from RooRealBinding
bool	_clipInvalid

std::vector< RooAbsReal * >	_compList
	!

std::vector< double >	_compSave
	!

std::unique_ptr< RooBatchCompute::RunContext >	_evalData
	Memory for batch evaluations.

const RooAbsReal *	_func

double	_funcSave
	!

const RooArgSet *	_nset

const TNamed *	_rangeName
	!

std::vector< RooAbsRealLValue * >	_vars
	Non-owned pointers to variables.

double *	_xsave

bool	_xvecValid

Protected Attributes inherited from RooAbsFunc
UInt_t	_dimension
	Number of observables.

Int_t	_ncall
	Function call counter.

bool	_valid
	Is binding in valid state?

Private Attributes
std::unique_ptr< std::vector< double > >	_batchBuffer
	! Buffer for handing out spans.

Additional Inherited Members
Protected Member Functions inherited from RooRealBinding
void	loadValues (const double xvector[]) const
	Load the vector of variable values into the RooRealVars associated as variables with the bound RooAbsReal function.

#include <RooRealAnalytic.h>

Inheritance diagram for RooRealAnalytic:

[legend]

Constructor & Destructor Documentation

◆ RooRealAnalytic()

RooRealAnalytic::RooRealAnalytic	(	const RooAbsReal &	func,
		const RooArgSet &	vars,
		Int_t	code,
		const RooArgSet *	normSet = `nullptr`,
		const TNamed *	rangeName = `nullptr`
	)

inline

Definition at line 23 of file RooRealAnalytic.h.

◆ ~RooRealAnalytic()

RooRealAnalytic::~RooRealAnalytic ( )

inlineoverride

Definition at line 25 of file RooRealAnalytic.h.

Member Function Documentation

◆ Class()

static TClass * RooRealAnalytic::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * RooRealAnalytic::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t RooRealAnalytic::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 36 of file RooRealAnalytic.h.

◆ DeclFileName()

static const char * RooRealAnalytic::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 36 of file RooRealAnalytic.h.

◆ getValues()

RooSpan< const double > RooRealAnalytic::getValues ( std::vector< RooSpan< const double > > coordinates ) const

overridevirtual

Evaluate the analytic integral of the function at the specified values of the dependents.

Reimplemented from RooRealBinding.

Definition at line 51 of file RooRealAnalytic.cxx.

◆ IsA()

TClass * RooRealAnalytic::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from RooAbsFunc.

Definition at line 36 of file RooRealAnalytic.h.

◆ operator()()

double RooRealAnalytic::operator() ( const double xvector[] ) const

overridevirtual

Evaluate our analytic integral at the specified values of the dependents.

Implements RooAbsFunc.

Definition at line 40 of file RooRealAnalytic.cxx.

◆ Streamer()

void RooRealAnalytic::Streamer ( TBuffer & )

overridevirtual

Reimplemented from RooAbsFunc.

◆ StreamerNVirtual()

void RooRealAnalytic::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 36 of file RooRealAnalytic.h.

Member Data Documentation

◆ _batchBuffer

std::unique_ptr<std::vector<double> > RooRealAnalytic::_batchBuffer

mutableprivate

! Buffer for handing out spans.

Definition at line 34 of file RooRealAnalytic.h.

◆ _code

Int_t RooRealAnalytic::_code

protected

Definition at line 31 of file RooRealAnalytic.h.

Libraries for RooRealAnalytic:

[legend]

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

roofit/roofitcore/inc/RooRealAnalytic.h
roofit/roofitcore/src/RooRealAnalytic.cxx

Public Member Functions

Static Public Member Functions

Protected Attributes

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ RooRealAnalytic()

◆ ~RooRealAnalytic()

Member Function Documentation

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ getValues()

◆ IsA()

◆ operator()()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ _batchBuffer

◆ _code