G4QNeutronCaptureRatio.hh

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// GEANT4 tag $Name: not supported by cvs2svn $
//
//
// GEANT4 physics class: G4QNeutronCaptureRatio -- header file
// M.V. Kossov, ITEP(Moscow), 22-May-09
// The last update: M.V. Kossov, CERN/ITEP (Moscow) 22-May-2009
//
// **********************************************************************
// This Header is a part of the CHIPS physics package (author: M. Kosov)
// ----------------------------------------------------------------------
// Short description: (n,gamma) capture is a part of the incoherent
// (inelastic) interaction. This part is calculated in the class.
// ----------------------------------------------------------------------

#ifndef G4QNeutronCaptureRatio_h
#define G4QNeutronCaptureRatio_h 1

#include "globals.hh"
#include "G4ios.hh"
#include "Randomize.hh"
#include <vector>
#include "G4QPDGCode.hh"
#include "G4QEnvironment.hh"
#include "G4Quasmon.hh"
#include "G4QHadronVector.hh"

class G4QNeutronCaptureRatio
{
 protected:

  G4QNeutronCaptureRatio()  {}                 // Constructor

 public:

  ~G4QNeutronCaptureRatio() {}                 // Destructor

  static G4QNeutronCaptureRatio* GetPointer(); // Gives a pointer to this singletone

  // Capture/Inelastic Ratio (momentum is in independent units)
  G4double GetRatio(G4double pIU, G4int tgZ, G4int tgN);

 private:
  // These working member functions are in CHIPS units and must not be used externally
  G4double CalcCap2In_Ratio(G4double p, G4int Z, G4int N); // R = Capture/In (p in GeV/c)

  // Body
 private:
};      
#endif