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//J.M. Quesada (August2008). Based on:
//
// Hadronic Process: Nuclear De-excitations
// by V. Lara (Oct 1998)
//
#ifndef G4AlphaEvaporationProbability_h
#define G4AlphaEvaporationProbability_h 1


#include "G4EvaporationProbability.hh"
#include "G4AlphaCoulombBarrier.hh"

class G4AlphaEvaporationProbability : public G4EvaporationProbability
{
public:
  // Only available constructor is default constructor
  G4AlphaEvaporationProbability();

  ~G4AlphaEvaporationProbability() {}
private:  
  // Copy constructor
  G4AlphaEvaporationProbability(const G4AlphaEvaporationProbability &right);

  const G4AlphaEvaporationProbability & operator=(const G4AlphaEvaporationProbability &right);
  G4bool operator==(const G4AlphaEvaporationProbability &right) const;
  G4bool operator!=(const G4AlphaEvaporationProbability &right) const;


private:

  virtual G4double CrossSection(const  G4Fragment & fragment, const  G4double K);

  G4double GetOpt0(const G4double K);
  G4double GetOpt12(const G4double K);
  G4double GetOpt34(const G4double K);

  
 virtual G4double CalcAlphaParam(const G4Fragment & fragment) ;
 
 virtual G4double CalcBetaParam(const G4Fragment & fragment)  ;
 
  G4double CCoeficient(const G4double aZ) ;
  
//data members
    
      G4AlphaCoulombBarrier theCoulombBarrier;

      G4double ResidualA;
      G4double ResidualZ; 
      G4double theA;
      G4double theZ;
      G4double ResidualAthrd;
      G4double FragmentA;
      G4double FragmentAthrd;


};


#endif