Int_t getAnalyticalIntegral(RooArgSet &allVars, RooArgSet &analVars, const char *rangeName=0) const
Interface function getAnalyticalIntergral advertises the analytical integrals that are supported...
Double_t analyticalIntegral(Int_t code, const char *rangeName=0) const
Implements the actual analytical integral(s) advertised by getAnalyticalIntegral. ...
virtual TObject * clone(const char *newname) const
#define ClassDef(name, id)
Double_t getLogVal(const RooArgSet *set) const
calculate and return the negative log-likelihood of the Poisson
Double_t evaluate() const
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
Mother of all ROOT objects.
RooAbsPdf is the abstract interface for all probability density functions The class provides hybrid a...
Int_t getGenerator(const RooArgSet &directVars, RooArgSet &generateVars, Bool_t staticInitOK=kTRUE) const
Load generatedVars with the subset of directVars that we can generate events for, and return a code t...
void generateEvent(Int_t code)
Interface for generation of anan event using the algorithm corresponding to the specified code...