class RooFunctor

Lightweight interface adaptor that exports a RooAbsPdf as a functor

Function Members (Methods)

public:

virtual	~RooFunctor()
RooAbsFunc&	binding()
static TClass*	Class()
Double_t	eval(const Double_t*) const
Double_t	eval(Double_t) const
Double_t	eval(const Double_t, const Double_t) const
virtual TClass*	IsA() const
Int_t	nObs() const
Int_t	nPar() const
Double_t	operator()(Double_t x) const
Double_t	operator()(const Double_t* x) const
Double_t	operator()(const Double_t* x, const Double_t* p) const
RooFunctor&	operator=(const RooFunctor&)
	RooFunctor(const RooAbsFunc& func)
	RooFunctor(const RooFunctor&)
	RooFunctor(const RooAbsReal& func, const RooArgList& observables, const RooArgList& parameters)
	RooFunctor(const RooAbsReal& func, const RooArgList& observables, const RooArgList& parameters, const RooArgSet& nset)
virtual void	ShowMembers(TMemberInspector& insp) const
virtual void	Streamer(TBuffer&)
void	StreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_b)

protected:

RooAbsFunc*	_binding	Function binding
Int_t	_nobs	! Number of observables ;
Int_t	_npar	! Number of parameters ;
RooArgSet	_nset	Normalization observables
Bool_t	_ownBinding	Do we own the binding function
Double_t*	_x	! Transfer array ;

RooFunctor(const RooAbsReal& func, const RooArgList& observables, const RooArgList& parameters)

 Store list of observables

RooFunctor(const RooAbsReal& func, const RooArgList& observables, const RooArgList& parameters, const RooArgSet& nset)

 Store normalization set

 Destructor

Double_t eval(const Double_t* , const Double_t* ) const

Int_t nObs() const

 Number of observables

Int_t nPar() const

 Number of parameters;

Int_t numCall() const { return _binding->numCall() ; }
void resetNumCall() const { _binding->resetNumCall() ; }

{ return eval(x) ; }

{ return eval(x,p) ; }

{ return eval(x) ; }

{ return *_binding ; }