#define ClassDef(name, id)
Abstract interface for evaluating a real-valued function of one real variable and performing numerica...
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
RooArgList is a container object that can hold multiple RooAbsArg objects.
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Lightweight interface adaptor that exports a RooAbsPdf as a functor.
Double_t eval(const Double_t *, const Double_t *) const
Double_t operator()(const Double_t *x) const
Int_t _npar
Transfer array ;.
Double_t operator()(Double_t x) const
virtual ~RooFunctor()
Destructor.
Int_t _nobs
Number of parameters ;.
Double_t operator()(const Double_t *x, const Double_t *p) const