Gabriele Cosmo
141 lines
3.9 KiB
C++
141 lines
3.9 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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//
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// Hadronic Process: Nuclear De-excitations
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// by V. Lara
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#ifndef G4StatMFMicroPartition_h
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#define G4StatMFMicroPartition_h 1
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#include <vector>
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#include "globals.hh"
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#include "G4StatMFParameters.hh"
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#include "G4StatMFChannel.hh"
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class G4StatMFMicroPartition {
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public:
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// Constructor
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G4StatMFMicroPartition(G4int A, G4int Z) :
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theA(A), theZ(Z), _Probability(0.0), _Temperature(0.0),
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_Entropy(0.0) {};
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// Destructor
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~G4StatMFMicroPartition() {};
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private:
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// Default constructor
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G4StatMFMicroPartition() {};
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// Copy constructor
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G4StatMFMicroPartition(const G4StatMFMicroPartition & right);
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// operators
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G4StatMFMicroPartition & operator=(const G4StatMFMicroPartition & right);
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public:
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G4bool operator==(const G4StatMFMicroPartition & right) const;
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G4bool operator!=(const G4StatMFMicroPartition & right) const;
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public:
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// Gives fragments charges
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G4StatMFChannel * ChooseZ(G4int A0, G4int Z0, G4double MeanT);
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G4double GetProbability(void)
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{ return _Probability; }
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void SetPartitionFragment(G4int anA)
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{
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_thePartition.push_back(anA);
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CoulombFreeEnergy(anA);
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}
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void Normalize(G4double Normalization)
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{ _Probability /= Normalization; }
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G4double CalcPartitionProbability(G4double U,
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G4double FreeInternalE0,
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G4double SCompound);
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G4double GetTemperature(void)
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{
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return _Temperature;
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}
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G4double GetEntropy(void)
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{
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return _Entropy;
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}
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private:
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void CoulombFreeEnergy(G4int anA);
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G4double CalcPartitionTemperature(G4double U,
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G4double FreeInternalE0);
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G4double GetPartitionEnergy(G4double T);
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G4double GetCoulombEnergy(void);
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G4double GetDegeneracyFactor(G4int A);
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G4double InvLevelDensity(G4double Af)
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{
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// Calculate Inverse Density Level
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// Epsilon0*(1 + 3 /(Af - 1))
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if (Af < 1.5) return 0.0;
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else return G4StatMFParameters::GetEpsilon0()*(1.0+3.0/(Af - 1.0));
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}
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private:
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// A and Z of initial nucleus
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G4int theA;
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G4int theZ;
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// Partition probability
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G4double _Probability;
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// Partition temperature
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G4double _Temperature;
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// Partition entropy
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G4double _Entropy;
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// The partition itself
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std::vector<G4int> _thePartition;
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std::vector<G4double> _theCoulombFreeEnergy;
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};
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#endif
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