KNOTunedQPMDISPXSec.h

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//____________________________________________________________________________
/*!
 
\class    genie::KNOTunedQPMDISPXSec
 
\brief    Computes DIS differential cross sections.
          Is a concrete implementation of the XSecAlgorithmI interface.
 
\ref      E.A.Paschos and J.Y.Yu, Phys.Rev.D 65.03300
 
\author   Costas Andreopoulos <c.andreopoulos \at cern.ch>
          University of Liverpool
 
\created  May 05, 2004
 
\cpright  Copyright (c) 2003-2025, The GENIE Collaboration
          For the full text of the license visit http://copyright.genie-mc.org
*/
//____________________________________________________________________________
 
#ifndef _KNO_DIS_PARTON_MODEL_PARTIAL_XSEC_H_
#define _KNO_DIS_PARTON_MODEL_PARTIAL_XSEC_H_
 
#include "Framework/EventGen/XSecAlgorithmI.h"
#include "Physics/DeepInelastic/XSection/QPMDISPXSec.h"
#include "Physics/Hadronization/AGKYLowW2019.h"
 
namespace genie {
 
class HadronizationModelI;
 
class KNOTunedQPMDISPXSec : public XSecAlgorithmI {
 
public:
  KNOTunedQPMDISPXSec();
  KNOTunedQPMDISPXSec(string config);
  virtual ~KNOTunedQPMDISPXSec();
 
  // XSecAlgorithmI interface implementation
  double XSec            (const Interaction * i, KinePhaseSpace_t k) const;
  double Integral        (const Interaction * i) const;
  bool   ValidProcess    (const Interaction * i) const;
 
  // overload the Algorithm::Configure() methods to load private data
  // members from configuration options
  void Configure(const Registry & config);
  void Configure(string config);
 
private:
  void   LoadConfig                  (void);
  double DISRESJoinSuppressionFactor (const Interaction * in) const;
 
  const AGKYLowW2019 *    fHadronizationModel; ///< hadronic multip. model
  const QPMDISPXSec *         fDISModel ;
  const XSecIntegratorI *     fXSecIntegrator;     ///< diff. xsec integrator
 
  bool   fUseCache;         ///< cache reduction factors used in joining scheme
  double fWcut;             ///< apply DIS/RES joining scheme < Wcut
  double fNRBEMScale;       ///< apply NRB EM Scale factor
};
 
}       // genie namespace
#endif  // _KNO_DIS_PARTON_MODEL_PARTIAL_XSEC_H_