Double_t eval(const Double_t *, const Double_t *) const
RooFunctor(const RooAbsFunc &func)
virtual ~RooFunctor()
Destructor.
#define ClassDef(name, id)
Double_t operator()(const Double_t *x) const
Int_t _nobs
Number of parameters ;.
Double_t operator()(const Double_t *x, const Double_t *p) const
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
double func(double *x, double *p)
Int_t _npar
Transfer array ;.
RooAbsPdf is the abstract interface for all probability density functions The class provides hybrid a...
Double_t operator()(Double_t x) const