16#ifndef ROO_ABS_INTEGRATOR
17#define ROO_ABS_INTEGRATOR
#define ClassDef(name, id)
Abstract interface for evaluating a real-valued function of one real variable and performing numerica...
RooAbsIntegrator is the abstract interface for integrators of real-valued functions that implement th...
virtual ~RooAbsIntegrator()
Double_t integrand(const Double_t x[]) const
virtual Bool_t canIntegrateND() const =0
virtual Double_t integral(const Double_t *yvec=0)=0
virtual Bool_t canIntegrateOpenEnded() const =0
Bool_t printEvalCounter() const
const RooAbsFunc * _function
RooAbsIntegrator()
Default constructor.
virtual Bool_t setUseIntegrandLimits(Bool_t flag)
Interface function that allows to defer limit definition to integrand definition.
virtual Bool_t canIntegrate2D() const =0
virtual RooAbsIntegrator * clone(const RooAbsFunc &function, const RooNumIntConfig &config) const =0
const RooAbsFunc * integrand() const
Double_t calculate(const Double_t *yvec=0)
Calculate integral value with given array of parameter values.
virtual Bool_t canIntegrate1D() const =0
virtual Bool_t checkLimits() const
virtual Bool_t setLimits(Double_t *, Double_t *)
void setPrintEvalCounter(Bool_t value)
RooNumIntConfig holds the configuration parameters of the various numeric integrators used by RooReal...
Mother of all ROOT objects.