LeptonLeptonPDF.h

// -*- C++ -*-
//
// LeptonLeptonPDF.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 1999-2007 Leif Lonnblad
//
// ThePEG is licenced under version 2 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef ThePEG_LeptonLeptonPDF_H
#define ThePEG_LeptonLeptonPDF_H
// This is the declaration of the LeptonLeptonPDF class.

#include "ThePEG/PDF/PDFBase.h"

namespace ThePEG {

class LeptonLeptonPDF: public PDFBase {

public:

  virtual bool canHandleParticle(tcPDPtr particle) const;

  virtual bool hasPoleIn1(tcPDPtr particle, tcPDPtr parton) const;

  virtual cPDVector partons(tcPDPtr p) const;

  virtual double xfl(tcPDPtr particle, tcPDPtr parton, Energy2 partonScale,
                     double l, Energy2 particleScale = ZERO) const;

  virtual double xfvl(tcPDPtr particle, tcPDPtr parton, Energy2 partonScale,
                     double l, Energy2 particleScale = ZERO) const;

  virtual double xfvx(tcPDPtr particle, tcPDPtr parton, Energy2 partonScale,
                      double x, double eps, Energy2 particleScale) const;

  virtual double flattenL(tcPDPtr particle, tcPDPtr parton, const PDFCuts &,
                          double z, double & jacobian) const;

public:

  static void Init();

protected:

  virtual IBPtr clone() const;

  virtual IBPtr fullclone() const;

private:

  static NoPIOClassDescription<LeptonLeptonPDF> initLeptonLeptonPDF;

  LeptonLeptonPDF & operator=(const LeptonLeptonPDF &);

};

template <>
struct BaseClassTrait<LeptonLeptonPDF,1>: public ClassTraitsType {
  typedef PDFBase NthBase;
};

template <>
struct ClassTraits<LeptonLeptonPDF>: public ClassTraitsBase<LeptonLeptonPDF> {
  static string className() { return "ThePEG::LeptonLeptonPDF"; }
  static string library() { return "LeptonLeptonPDF.so"; }
};

}

#endif /* ThePEG_LeptonLeptonPDF_H */

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