#define ClassDefOverride(name, id)
RooAbsReal is the common abstract base class for objects that represent a real value and implements f...
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Implementation of the Gamma PDF for RooFit/RooStats.
Int_t getAnalyticalIntegral(RooArgSet &allVars, RooArgSet &analVars, const char *rangeName=0) const override
Interface function getAnalyticalIntergral advertises the analytical integrals that are supported.
Double_t evaluate() const override
Evaluate this PDF / function / constant. Needs to be overridden by all derived classes.
void computeBatch(cudaStream_t *, double *output, size_t nEvents, RooBatchCompute::DataMap &) const override
Compute multiple values of Gamma PDF.
TObject * clone(const char *newname) const override
Double_t analyticalIntegral(Int_t code, const char *rangeName=0) const override
Implements the actual analytical integral(s) advertised by getAnalyticalIntegral.
Int_t getGenerator(const RooArgSet &directVars, RooArgSet &generateVars, Bool_t staticInitOK=kTRUE) const override
Load generatedVars with the subset of directVars that we can generate events for, and return a code t...
void generateEvent(Int_t code) override
algorithm adapted from code example in: Marsaglia, G.
bool canComputeBatchWithCuda() const override
Mother of all ROOT objects.
std::map< DataKey, RooSpan< const double > > DataMap