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=0, const TNamed rangeName=0)

virtual	~RooRealAnalytic ()

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.

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

Public Member Functions inherited from RooRealBinding
	RooRealBinding (const RooAbsReal &func, const RooArgSet &vars, const RooArgSet nset=0, Bool_t clipInvalid=kFALSE, const TNamed rangeName=0)
	Construct a lightweight function binding of RooAbsReal func to variables 'vars'.

	RooRealBinding (const RooRealBinding &other, const RooArgSet *nset=0)
	Construct a lightweight function binding of RooAbsReal func to variables 'vars'.

virtual	~RooRealBinding ()
	Destructor.

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

virtual Double_t	getMaxLimit (UInt_t dimension) const
	Return upper limit on i-th variable.

virtual Double_t	getMinLimit (UInt_t dimension) const
	Return lower limit on i-th variable.

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

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

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

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

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

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

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

	RooAbsFunc (UInt_t dimension)

virtual	~RooAbsFunc ()

UInt_t	getDimension () const

Bool_t	isValid () const

Int_t	numCall () const

void	resetNumCall () const

Protected Attributes
Int_t	_code

Protected Attributes inherited from RooRealBinding
Bool_t	_clipInvalid

std::vector< RooAbsReal * >	_compList

std::vector< Double_t >	_compSave

std::unique_ptr< RooBatchCompute::RunContext >	_evalData

const RooAbsReal *	_func

Double_t	_funcSave

const RooArgSet *	_nset

const TNamed *	_rangeName

std::vector< RooAbsRealLValue * >	_vars

Double_t *	_xsave

Bool_t	_xvecValid

Protected Attributes inherited from RooAbsFunc
UInt_t	_dimension

Int_t	_ncall

Bool_t	_valid

Private Attributes
std::unique_ptr< std::vector< double > >	_batchBuffer

Additional Inherited Members
Protected Member Functions inherited from RooRealBinding
void	loadValues (const Double_t 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:

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Constructor & Destructor Documentation

◆ RooRealAnalytic()

RooRealAnalytic::RooRealAnalytic	(	const RooAbsReal &	func,
		const RooArgSet &	vars,
		Int_t	code,
		const RooArgSet *	normSet = `0`,
		const TNamed *	rangeName = `0`
	)

inline

Definition at line 23 of file RooRealAnalytic.h.

◆ ~RooRealAnalytic()

virtual RooRealAnalytic::~RooRealAnalytic ( )

inlinevirtual

Definition at line 25 of file RooRealAnalytic.h.

Member Function Documentation

◆ 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 55 of file RooRealAnalytic.cxx.

◆ operator()()

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

overridevirtual

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

Reimplemented from RooRealBinding.

Definition at line 44 of file RooRealAnalytic.cxx.

Member Data Documentation

◆ _batchBuffer

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

mutableprivate

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:

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

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

Public Member Functions

Protected Attributes

Private Attributes

Additional Inherited Members