RooConvIntegrandBinding Class Reference

Implementation of RooAbsFunc that represent the integrand of a generic (numeric) convolution A (x) B so that it can be passed to a numeric integrator.

This is a utility class for RooNumConvPdf

Definition at line 26 of file RooConvIntegrandBinding.h.

Public Member Functions
	RooConvIntegrandBinding (const RooAbsReal &func, const RooAbsReal &model, RooAbsReal &x, RooAbsReal &xprime, const RooArgSet *nset=nullptr, bool clipInvalid=false)
	~RooConvIntegrandBinding () override
	Destructor.
double	getMaxLimit (UInt_t dimension) const override
	Retrieve upper limit of i-th observable.
double	getMinLimit (UInt_t dimension) const override
	Retrieve lower limit of i-th observable.
double	operator() (const double xvector[]) const override
	Evaluate self at given parameter values.
void	setNormalizationSet (const RooArgSet *nset)
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 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 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)

Protected Member Functions
void	loadValues (const double xvector[], bool clipInvalid=false) const
	Load external input values.

Protected Attributes
bool	_clipInvalid
	If true, invalid x values are clipped into their valid range.
const RooAbsReal *	_func
	Pointer to input function.
const RooAbsReal *	_model
	Pointer to input resolution model.
const RooArgSet *	_nset
	Normalization set to be used for function evaluations.
RooAbsRealLValue **	_vars
	Array of pointers to variables.
bool	_xvecValid
	If true _xvec defines a valid point.
Protected Attributes inherited from RooAbsFunc
UInt_t	_dimension
	Number of observables.
Int_t	_ncall
	Function call counter.
bool	_valid
	Is binding in valid state?

Additional Inherited Members
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 ()

#include </github/home/ROOT-CI/src/roofit/roofitcore/src/RooConvIntegrandBinding.h>

Inheritance diagram for RooConvIntegrandBinding:

Constructor & Destructor Documentation

RooConvIntegrandBinding()

RooConvIntegrandBinding::RooConvIntegrandBinding	(	const RooAbsReal &	func,
		const RooAbsReal &	model,
		RooAbsReal &	x,
		RooAbsReal &	xprime,
		const RooArgSet *	nset = nullptr,
		bool	clipInvalid = false )

Definition at line 39 of file RooConvIntegrandBinding.cxx.

~RooConvIntegrandBinding()

RooConvIntegrandBinding::~RooConvIntegrandBinding ( )

override

Destructor.

Definition at line 98 of file RooConvIntegrandBinding.cxx.

Member Function Documentation

getMaxLimit()

double RooConvIntegrandBinding::getMaxLimit ( UInt_t dimension ) const

overridevirtual

Retrieve upper limit of i-th observable.

Implements RooAbsFunc.

Definition at line 164 of file RooConvIntegrandBinding.cxx.

getMinLimit()

double RooConvIntegrandBinding::getMinLimit ( UInt_t dimension ) const

overridevirtual

Retrieve lower limit of i-th observable.

Implements RooAbsFunc.

Definition at line 154 of file RooConvIntegrandBinding.cxx.

loadValues()

void RooConvIntegrandBinding::loadValues ( const double xvector[], bool clipInvalid = false ) const

protected

Load external input values.

Definition at line 107 of file RooConvIntegrandBinding.cxx.

operator()()

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

overridevirtual

Evaluate self at given parameter values.

Implements RooAbsFunc.

Definition at line 124 of file RooConvIntegrandBinding.cxx.

setNormalizationSet()

void RooConvIntegrandBinding::setNormalizationSet ( const RooArgSet * nset )

inline

Definition at line 35 of file RooConvIntegrandBinding.h.

Member Data Documentation

_clipInvalid

bool RooConvIntegrandBinding::_clipInvalid

protected

If true, invalid x values are clipped into their valid range.

Definition at line 50 of file RooConvIntegrandBinding.h.

_func

const RooAbsReal* RooConvIntegrandBinding::_func

protected

Pointer to input function.

Definition at line 44 of file RooConvIntegrandBinding.h.

_model

const RooAbsReal* RooConvIntegrandBinding::_model

protected

Pointer to input resolution model.

Definition at line 45 of file RooConvIntegrandBinding.h.

_nset

const RooArgSet* RooConvIntegrandBinding::_nset

protected

Normalization set to be used for function evaluations.

Definition at line 48 of file RooConvIntegrandBinding.h.

_vars

RooAbsRealLValue** RooConvIntegrandBinding::_vars

protected

Array of pointers to variables.

Definition at line 47 of file RooConvIntegrandBinding.h.

_xvecValid

bool RooConvIntegrandBinding::_xvecValid

mutableprotected

If true _xvec defines a valid point.

Definition at line 49 of file RooConvIntegrandBinding.h.