NuclearPhotonPDF.h

// -*- C++ -*-
#ifndef ThePEG_NuclearPhotonPDF_H
#define ThePEG_NuclearPhotonPDF_H
//
// This is the declaration of the NuclearPhotonPDF class.
//
 
#include "ThePEG/PDF/PDFBase.h"
#include "ThePEG/Utilities/Maths.h"
#include "NucleonFormFactor.h"
 
namespace ThePEG {
 
class NuclearPhotonPDF: public PDFBase {
 
public:
 
  NuclearPhotonPDF();
 
public:
 
  virtual bool canHandleParticle(tcPDPtr particle) const;
 
  virtual cPDVector partons(tcPDPtr particle) const;
 
  virtual double xfl(tcPDPtr particle, tcPDPtr parton, Energy2 partonScale,
                     double l, Energy2 particleScale = 0.0*GeV2) const;
 
  virtual double xfvl(tcPDPtr particle, tcPDPtr parton, Energy2 partonScale,
                     double l, Energy2 particleScale = 0.0*GeV2) const;
 
  virtual double flattenScale(tcPDPtr particle, tcPDPtr parton,
                               const PDFCuts & cut, double l, double z,
                               double & jacobian) const;
 
  
  virtual double flattenL(tcPDPtr particle, tcPDPtr parton, const PDFCuts &cut,
                          double z, double & jacobian) const;
 
 
public:
 
  void persistentOutput(PersistentOStream & os) const;
 
  void persistentInput(PersistentIStream & is, int version);
 
  static void Init();
  
protected:
 
  virtual IBPtr clone() const;
 
  virtual IBPtr fullclone() const;
 
private:
 
  NuclearPhotonPDF & operator=(const NuclearPhotonPDF &) = delete;
  
private:
 
  Energy2 q2Min_;
 
  Energy2 q2Max_;
 
  NucleonFormFactorPtr form_;
};
 
}
 
#endif /* ThePEG_NuclearPhotonPDF_H */