virtual Int_t getMaxVal(const RooArgSet &vars) const
Advertise that we know the maximum of self for given (m0,alpha,n,sigma)
virtual TObject * clone(const char *newname) const
P.d.f implementing the Crystall Ball line shape.
virtual Double_t analyticalIntegral(Int_t code, const char *rangeName=0) const
Implements the actual analytical integral(s) advertised by getAnalyticalIntegral. ...
#define ClassDef(name, id)
RooRealVar represents a fundamental (non-derived) real valued object.
Double_t evaluate() const
TPaveLabel title(3, 27.1, 15, 28.7,"ROOT Environment and Tools")
virtual Double_t maxVal(Int_t code) const
Return maximum value for set of observables identified by code assigned in getMaxVal.
virtual Int_t getAnalyticalIntegral(RooArgSet &allVars, RooArgSet &analVars, const char *rangeName=0) const
Interface function getAnalyticalIntergral advertises the analytical integrals that are supported...
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...
RooRealProxy is the concrete proxy for RooAbsReal objects A RooRealProxy is the general mechanism to ...
Double_t ApproxErf(Double_t arg) const