#define ClassDef(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.
Landau distribution p.d.f.
void generateEvent(Int_t code)
Interface for generation of an event using the algorithm corresponding to the specified code.
bool canComputeBatchWithCuda() const
double evaluate() const
Evaluate this PDF / function / constant. Needs to be overridden by all derived classes.
virtual TObject * clone(const char *newname) const
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 computeBatch(cudaStream_t *, double *output, size_t nEvents, RooFit::Detail::DataMap const &) const
Compute multiple values of Landau distribution.
RooRealVar represents a variable that can be changed from the outside.
Mother of all ROOT objects.
static void output(int code)