49 mutable std::vector<double>
_wksp;
#define ClassDefOverride(name, id)
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.
Class RooPolyVar is a RooAbsReal implementing a polynomial in terms of a list of RooAbsReal coefficie...
RooPolyVar()
Default constructor.
double evaluate() const override
Calculate and return value of polynomial.
TObject * clone(const char *newname) const override
~RooPolyVar() override
Destructor.
Int_t getAnalyticalIntegral(RooArgSet &allVars, RooArgSet &analVars, const char *rangeName=nullptr) const override
Advertise that we can internally integrate over x.
std::vector< double > _wksp
! do not persist
double analyticalIntegral(Int_t code, const char *rangeName=nullptr) const override
Calculate and return analytical integral over x.
RooRealVar represents a variable that can be changed from the outside.
Mother of all ROOT objects.