TEPCrossPart.h

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#ifndef RAD_TEPCrossPart
#define RAD_TEPCrossPart
 
#include "TVCrossPart.h"
#include "TEKFun.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