#ifndef ROO_SEGMENTED_INTEGRATOR_2D
#define ROO_SEGMENTED_INTEGRATOR_2D
#include "RooSegmentedIntegrator1D.h"
#include "RooIntegrator1D.h"
#include "RooNumIntConfig.h"
class RooSegmentedIntegrator2D : public RooSegmentedIntegrator1D {
public:
RooSegmentedIntegrator2D() ;
RooSegmentedIntegrator2D(const RooAbsFunc& function, const RooNumIntConfig& config) ;
RooSegmentedIntegrator2D(const RooAbsFunc& function, Double_t xmin, Double_t xmax, Double_t ymin, Double_t ymax,
const RooNumIntConfig& config) ;
virtual RooAbsIntegrator* clone(const RooAbsFunc& function, const RooNumIntConfig& config) const ;
virtual ~RooSegmentedIntegrator2D() ;
virtual Bool_t checkLimits() const;
virtual Bool_t canIntegrate1D() const { return kFALSE ; }
virtual Bool_t canIntegrate2D() const { return kTRUE ; }
virtual Bool_t canIntegrateND() const { return kFALSE ; }
virtual Bool_t canIntegrateOpenEnded() const { return kFALSE ; }
protected:
friend class RooNumIntFactory ;
static void registerIntegrator(RooNumIntFactory& fact) ;
RooSegmentedIntegrator1D* _xIntegrator ;
RooAbsFunc* _xint ;
ClassDef(RooSegmentedIntegrator2D,0)
};
#endif
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