#define ClassDefOverride(name, id)
Abstract interface for all probability density functions.
A RooAbsReal::Ref can be constructed from a RooAbsReal& or a double that will be implicitly converted...
Abstract base class for objects that represent a real value and implements functionality common to al...
RooArgSet is a container object that can hold multiple RooAbsArg objects.
TObject * clone(const char *newname) const override
RooGaussian(const char *name, const char *title, RooAbsReal &_x, RooAbsReal &_mean, RooAbsReal &_sigma)
double analyticalIntegral(Int_t code, const char *rangeName=nullptr) const override
Implements the actual analytical integral(s) advertised by getAnalyticalIntegral.
RooAbsReal const & getX() const
Get the x variable.
void generateEvent(Int_t code) override
Interface for generation of an event using the algorithm corresponding to the specified code.
Int_t getGenerator(const RooArgSet &directVars, RooArgSet &generateVars, bool staticInitOK=true) const override
Load generatedVars with the subset of directVars that we can generate events for, and return a code t...
void doEval(RooFit::EvalContext &) const override
Compute multiple values of Gaussian distribution.
RooAbsReal const & getMean() const
Get the mean parameter.
Int_t getAnalyticalIntegral(RooArgSet &allVars, RooArgSet &analVars, const char *rangeName=nullptr) const override
Interface function getAnalyticalIntergral advertises the analytical integrals that are supported.
double evaluate() const override
Evaluate this PDF / function / constant. Needs to be overridden by all derived classes.
bool canComputeBatchWithCuda() const override
RooAbsReal const & getSigma() const
Get the sigma parameter.
const T & arg() const
Return reference to object held in proxy.
Mother of all ROOT objects.