TEPCrossPart.h

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#ifndef RAD_TEPCrossPart
#define RAD_TEPCrossPart
 
#include "TEKFun.h"
#include "TVCrossPart.h"
#include "TVacuumPol.h"
 
class TEPCrossPart : public TVCrossPart {
protected:
  TEKFun*     fK; // Soft and virtual photons correction
  TPhotonD*   fPhD1;
  TPhotonD*   fPhD2;
  TPhotonD*   fPhD3;
  TPhotonD*   fPhD4;
  TPhotonI*   fPhI1;
  TPhotonI*   fPhI2;
  TPhotonF*   fPhF3;
  TPhotonF*   fPhF4;
  TVacuumPol* fVPol;
  double      fCosTheta;
  double      fCosMin;
  double      fSinMin2;
  double      fNorm;
  double      fMax;
  double      MakeCosTheta();
  double      GetCNorm();
  double      RGamma();
  double      RGamma_kuraev_eidelman( const bool& print = false );
 
public:
  TEPCrossPart();
  ~TEPCrossPart();
  double BornShift( const double&, const double&, const double& );
  double GetValue( const unsigned int );
  void   Init();
  void   SetThetaMin( const double& );
};
 
#endif // #ifndef RAD_TEPCrossPart