16 #ifndef ROO_MC_INTEGRATOR
17 #define ROO_MC_INTEGRATOR
GeneratorType getGenType() const
void setGenType(GeneratorType type)
virtual RooAbsIntegrator * clone(const RooAbsFunc &function, const RooNumIntConfig &config) const
Return clone of this generator operating on given function with given configuration Needed to support...
RooMCIntegrator()
Default constructor.
#define ClassDef(name, id)
Double_t getAlpha() const
void setAlpha(Double_t alpha)
virtual Double_t integral(const Double_t *yvec=0)
Evaluate the integral using a fixed number of calls to evaluate the integrand equal to about 10k per ...
virtual Bool_t checkLimits() const
Check if we can integrate over the current domain.
static void registerIntegrator(RooNumIntFactory &fact)
This function registers class RooMCIntegrator, its configuration options and its capabilities with Ro...
virtual Bool_t canIntegrate1D() const
virtual ~RooMCIntegrator()
Destructor.
const RooGrid & grid() const
virtual Bool_t canIntegrateOpenEnded() const
Double_t vegas(Stage stage, UInt_t calls, UInt_t iterations, Double_t *absError=0)
Perform one step of Monte Carlo integration using the specified number of iterations with (approximat...
virtual Bool_t canIntegrate2D() const
virtual Bool_t canIntegrateND() const