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// $Id: G4ProtonEvaporationProbability.hh,v 1.14 2010/11/17 11:06:03 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-04-ref-00 $
//
// J.M. Quesada (August2008). Based on:
//
// Hadronic Process: Nuclear De-excitations
// by V. Lara (Oct 1998)
//
// Modified:
// 17-11-2010 V.Ivanchenko integer Z and A
//

#ifndef G4ProtonEvaporationProbability_h
#define G4ProtonEvaporationProbability_h 1


#include "G4EvaporationProbability.hh"
#include "G4ProtonCoulombBarrier.hh"

class G4ProtonEvaporationProbability : public G4EvaporationProbability
{
public:
  // Only available constructor
  G4ProtonEvaporationProbability();

  virtual ~G4ProtonEvaporationProbability();

private:  
  // Copy constructor
  G4ProtonEvaporationProbability(const G4ProtonEvaporationProbability &right);

  const G4ProtonEvaporationProbability & operator=(const G4ProtonEvaporationProbability &right);
  G4bool operator==(const G4ProtonEvaporationProbability &right) const;
  G4bool operator!=(const G4ProtonEvaporationProbability &right) const;

private:

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

  G4double GetOpt0(G4double K);
  G4double GetOpt1(G4double K);
  G4double GetOpt2(G4double K);
  G4double GetOpt3(G4double K);

  virtual G4double CalcAlphaParam(const G4Fragment & fragment)  ;
 
  virtual G4double CalcBetaParam(const G4Fragment & fragment) ;
 
  G4double CCoeficient(G4int aZ) ;
  
  //data members

  G4ProtonCoulombBarrier theCoulombBarrier; 

  G4int ResidualA;
  G4int ResidualZ; 
  G4int theA;
  G4int theZ;
  G4double ResidualAthrd;
  G4int FragmentA;
  G4double FragmentAthrd;
  G4double U;

};


#endif
