16#ifndef ROO_GAUSS_KRONROD_INTEGRATOR_1D
17#define ROO_GAUSS_KRONROD_INTEGRATOR_1D
double RooGaussKronrodIntegrator1D_GSL_GlueFunction(double x, void *data)
#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 Bool_t setLimits(Double_t *, Double_t *)
RooGaussKronrodIntegrator1D implements the Gauss-Kronrod integration algorithm.
virtual Bool_t setUseIntegrandLimits(Bool_t flag)
Interface function that allows to defer limit definition to integrand definition.
Double_t _epsAbs
do not persist
virtual Bool_t canIntegrate2D() const
friend double RooGaussKronrodIntegrator1D_GSL_GlueFunction(double x, void *data)
Bool_t initialize()
Perform one-time initialization of integrator.
RooGaussKronrodIntegrator1D()
coverity[UNINIT_CTOR] Default constructor
virtual Bool_t canIntegrateND() const
Double_t _xmax
Lower integration bound.
virtual ~RooGaussKronrodIntegrator1D()
Destructor.
virtual RooAbsIntegrator * clone(const RooAbsFunc &function, const RooNumIntConfig &config) const
Clone integrator with given function and configuration. Needed for RooNumIntFactory.
Double_t * xvec(Double_t &xx)
virtual Bool_t canIntegrate1D() const
virtual Bool_t canIntegrateOpenEnded() const
virtual Bool_t checkLimits() const
Check that our integration range is finite and otherwise return kFALSE.
Bool_t _useIntegrandLimits
virtual Double_t integral(const Double_t *yvec=0)
Calculate and return integral.
Bool_t setLimits(Double_t *xmin, Double_t *xmax)
Change our integration limits.
static void registerIntegrator(RooNumIntFactory &fact)
Register RooGaussKronrodIntegrator1D, its parameters and capabilities with RooNumIntConfig.
RooNumIntConfig holds the configuration parameters of the various numeric integrators used by RooReal...
RooNumIntFactory is a factory to instantiate numeric integrators from a given function binding and a ...