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// $Id: G4StatMFMacroNucleon.hh,v 1.3 2006/06/29 20:24:19 gunter Exp $
// GEANT4 tag $Name: geant4-09-03 $
//
// Hadronic Process: Nuclear De-excitations
// by V. Lara

#ifndef G4StatMFMacroNucleon_h
#define G4StatMFMacroNucleon_h 1

#include "G4VStatMFMacroCluster.hh"


class G4StatMFMacroNucleon : public G4VStatMFMacroCluster {

public:

    // Default constructor
    G4StatMFMacroNucleon() : 
	G4VStatMFMacroCluster(1), _NeutronMeanMultiplicity(0.0),_ProtonMeanMultiplicity(0.0)
	 {};

    // Destructor
    ~G4StatMFMacroNucleon() {};
	

private:

    // Copy constructor
    G4StatMFMacroNucleon(const G4StatMFMacroNucleon & right);

    // operators
    G4StatMFMacroNucleon & operator=(const G4StatMFMacroNucleon & right);
    G4bool operator==(const G4StatMFMacroNucleon & right) const;
    G4bool operator!=(const G4StatMFMacroNucleon & right) const;

public:

    G4double CalcMeanMultiplicity(const G4double FreeVol, const G4double mu, 
				  const G4double nu, const G4double T);
	
    G4double CalcZARatio(const G4double ) 
	{ if (_ProtonMeanMultiplicity+_NeutronMeanMultiplicity > 0.0)
	    return theZARatio = _ProtonMeanMultiplicity/
		(_ProtonMeanMultiplicity+_NeutronMeanMultiplicity);
	else return 0.0; }
						
						
    G4double CalcEnergy(const G4double T);
	
    G4double CalcEntropy(const G4double T, const G4double FreeVol);

	
private:

    G4double _NeutronMeanMultiplicity;
    G4double _ProtonMeanMultiplicity;

};

#endif
