EvtItgSimpsonIntegrator.hh

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#ifndef EVTITGSIMPSONINTEGRATOR_HH
#define EVTITGSIMPSONINTEGRATOR_HH
 
//-------------
// C Headers --
//-------------
extern "C" {
}
 
#include "EvtGenModels/EvtItgAbsIntegrator.hh"
 
// Description:
//      Simpson integrator (Stolen and modified from
//      the BaBar IntegrationUtils package - author: Phil Strother).
 
class EvtItgSimpsonIntegrator : public EvtItgAbsIntegrator {
  public:
    EvtItgSimpsonIntegrator( const EvtItgAbsFunction&,
                             double precision = 1.0e-5, int maxLoop = 20 );
 
  protected:
    double evaluateIt( double, double ) const override;
 
  private:
    double m_precision;
    double m_maxLoop;
 
    //EvtItgSimpsonIntegrator( const EvtItgSimpsonIntegrator& );                //// Copy Constructor
    //EvtItgSimpsonIntegrator& operator= ( const EvtItgSimpsonIntegrator& );    // Assignment op
};
 
#endif    // ITGSIMPSONINTEGRATOR_HH