RSHelicityAmplModelNCp.h

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//____________________________________________________________________________
/*!
 
\class    genie::RSHelicityAmplModelNCp
 
\brief    The Helicity Amplitudes, for all baryon resonances, for NC neutrino
          interactions on free protons, as computed in the Rein-Sehgal's paper.
 
          Concrete implementation of the RSHelicityAmplModelI interface.
 
\author   Costas Andreopoulos <c.andreopoulos \at cern.ch>
          University of Liverpool
 
\created  May 03, 2004
 
\cpright  Copyright (c) 2003-2025, The GENIE Collaboration
          For the full text of the license visit http://copyright.genie-mc.org          
*/
//____________________________________________________________________________
 
#ifndef _HELICITY_AMPL_MODEL_NC_P_H_
#define _HELICITY_AMPL_MODEL_NC_P_H_
 
#include "Physics/Resonance/XSection/RSHelicityAmplModelI.h"
 
namespace genie {
 
class RSHelicityAmplModelNCp : public RSHelicityAmplModelI {
 
public:
  RSHelicityAmplModelNCp();
  RSHelicityAmplModelNCp(string config);
  virtual ~RSHelicityAmplModelNCp();
 
  // RSHelicityAmplModelI interface implementation
  const RSHelicityAmpl & Compute(Resonance_t res, const FKR & fkr) 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);
 
  mutable RSHelicityAmpl fAmpl;
 
  double fSin28w;
};
 
}        // genie namespace
#endif   // _HELICITY_AMPL_MODEL_NC_P_H_