G4EvaporationProbability.hh

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// $Id: G4EvaporationProbability.hh 90273 2015-05-22 10:20:32Z gcosmo $
//
//J.M. Quesada (August2008). Based on:
//
// Hadronic Process: Nuclear De-excitations
// by V. Lara (Oct 1998)
//
#ifndef G4EvaporationProbability_h
#define G4EvaporationProbability_h 1

#include "G4VEmissionProbability.hh"
#include "G4VLevelDensityParameter.hh"
#include "G4EvaporationLevelDensityParameter.hh"

class G4VCoulombBarrier;

class G4EvaporationProbability : public G4VEmissionProbability
{
public:

  G4EvaporationProbability(G4int anA, G4int aZ, G4double aGamma,
                           G4VCoulombBarrier *); 

  virtual ~G4EvaporationProbability();

  inline G4int GetZ(void) const { return theZ; }
        
  inline G4int GetA(void) const { return theA; }

  // obsolete method
  G4double EmissionProbability(const G4Fragment& fragment,
                               G4double maxKineticEnergy);

  G4double TotalProbability(const G4Fragment& fragment,
                            G4double minKineticEnergy,
                            G4double maxKineticEnergy);

  G4double ProbabilityDistributionFunction(G4double K);

  // Samples fragment kinetic energy.
  G4double SampleKineticEnergy(G4double minKineticEnergy,
                               G4double maxKineticEnergy);

protected:

  virtual G4double CalcAlphaParam(const G4Fragment & fragment)=0 ;
 
  virtual G4double CalcBetaParam(const G4Fragment & fragment)=0 ;

private:

  G4double IntegrateEmissionProbability(G4double low, G4double up);

  G4double CrossSection(G4double K);  

  // Copy constructor
  G4EvaporationProbability(const G4EvaporationProbability &right);

  const G4EvaporationProbability & operator=(const G4EvaporationProbability &right);
  G4bool operator==(const G4EvaporationProbability &right) const;
  G4bool operator!=(const G4EvaporationProbability &right) const;

  G4int theA;
  G4int theZ;
  G4int fragA;
  G4int fragZ;
  G4int resA;
  G4int resZ;
  G4int index;
  G4int nbins;

  G4double resA13;
  G4double muu;
  G4double partMass;
  G4double resMass;
  G4double fragMass;
  G4double U, delta0, delta1, a0;

  // Gamma is A_f(2S_f+1) factor, where A_f is fragment atomic 
  // number and S_f is fragment spin
  G4double Gamma;

  G4double probability[11];
};

#endif