DFRXSec.h

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//____________________________________________________________________________
/*!
 
\class    genie::DFRXSec
 
\brief    Computes the cross section for DFR neutrino-nucleus pi production.\n
          Is a concrete implementation of the XSecIntegratorI interface.
 
\author   Jeremy Wolcott <jeremy.wolcott \at tufts.edu>
          Tufts University
 
\created  May 13, 2016
 
\cpright  Copyright (c) 2003-2025, The GENIE Collaboration
          For the full text of the license visit http://copyright.genie-mc.org
          
*/
//____________________________________________________________________________
#ifndef _DFR_XSEC_H_
#define _DFR_XSEC_H_
 
#include <string>
 
#include "Physics/XSectionIntegration/XSecIntegratorI.h"
 
namespace genie
{
  class Interaction;
  class Registry;
  class XSecAlgorithmI;
}
 
namespace genie
{
 
  class DFRXSec : public XSecIntegratorI
  {
    public:
      DFRXSec ();
      DFRXSec (std::string config);
      virtual ~DFRXSec ();
 
      // XSecIntegratorI interface implementation
      double Integrate(const XSecAlgorithmI * model, const Interaction * i) const;
 
      // Overload the Algorithm::Configure() methods to load private data
      // members from configuration options
      void Configure(const Registry & config);
      void Configure(std::string config);
 
    private:
      void LoadConfig (void);
 
      double fTMax;   ///< upper bound for t = (q - p_pi)^2
  };
 
} /* namespace genie */
 
#endif /* _DFR_XSEC_H_ */