Gabriele Cosmo
136 lines
3.6 KiB
C++
136 lines
3.6 KiB
C++
// This code implementation is the intellectual property of
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// the GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: G4NucleiProperties.hh,v 1.8.4.1 1999/12/07 20:49:51 gunter Exp $
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// GEANT4 tag $Name: geant4-01-00 $
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//
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//
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// ------------------------------------------------------------
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// GEANT 4 class header file
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//
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// For information related to this code contact:
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// CERN, IT Division, ASD group
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// ------------------------------------------------------------
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// Hadronic Process: Nuclear De-excitations by V. Lara (Oct 1998)
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// Migrate into particles category by H.Kurashige (17 Nov. 98)
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// Added Shell-Pairing corrections to the Cameron mass
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// excess formula by V.Lara (9 May 99)
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//
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#ifndef G4NucleiProperties_h
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#define G4NucleiProperties_h 1
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#include "globals.hh"
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#include "G4ios.hh"
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#include "G4NucleiPropertiesTable.hh"
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#include "G4NucleiPropertiesTheoreticalTable.hh"
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#include "G4ParticleTable.hh"
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class G4NucleiProperties
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{
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private:
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// Default constructor (singleton)
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G4NucleiProperties();
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static G4NucleiProperties theInstance;
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public:
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// Destructor
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~G4NucleiProperties() { };
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public: // With Description
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// Calculate Mass Excess of nucleus A,Z
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static G4double GetMassExcess(const G4int A, const G4int Z);
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static G4double GetAtomicMass(const G4double A, const G4double Z);
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static G4double GetBindingEnergy(const G4int A, const G4int Z);
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static G4double GetNuclearMass(const G4double A, const G4double Z);
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private:
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// Calculate Mass Excess according to Cameron's liquid drop formula
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// static G4double CameronMassExcess(const G4int A, const G4int Z);
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static G4double AtomicMass(G4double A, G4double Z);
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static G4double BindingEnergy(G4double A, G4double Z);
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static G4double MassExcess(G4double A, G4double Z) {return GetAtomicMass(A,Z) - A*amu_c2;}
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};
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inline
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G4double G4NucleiProperties::GetMassExcess(const G4int A, const G4int Z)
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{
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if (A < 1 || Z < 0 || Z > A) {
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G4cout << "G4NucleiProperties::GetMassExccess: Wrong values for A = " << A
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<< " and Z = " << Z << endl;
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return 0.0;
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} else {
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if (G4NucleiPropertiesTable::IsInTable(Z,A)){
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return G4NucleiPropertiesTable::GetMassExcess(Z,A);
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} else if (G4NucleiPropertiesTheoreticalTable::IsInTable(Z,A)){
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return G4NucleiPropertiesTheoreticalTable::GetMassExcess(Z,A);
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} else {
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return MassExcess(A,Z);
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}
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}
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}
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inline
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G4double G4NucleiProperties::GetAtomicMass(const G4double A, const G4double Z)
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{
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if (Z < 0 || Z > A) {
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G4cout << "G4NucleiProperties::GetAtomicMass: Wrong values for A = " << A
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<< " and Z = " << Z << endl; return 0.0;
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} else if (abs(A - G4int(A)) > 1.e-10) {
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return AtomicMass(A,Z);
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} else {
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if (G4NucleiPropertiesTable::IsInTable(Z,A)) {
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return G4NucleiPropertiesTable::GetAtomicMass(Z,A);
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} else if (G4NucleiPropertiesTheoreticalTable::IsInTable(Z,A)){
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return G4NucleiPropertiesTheoreticalTable::GetAtomicMass(Z,A);
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} else {
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return AtomicMass(A,Z);
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}
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}
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}
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inline
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G4double G4NucleiProperties::GetBindingEnergy(const G4int A, const G4int Z)
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{
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if (A < 1 || Z < 0 || Z > A) {
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G4cout << "G4NucleiProperties::GetMassExccess: Wrong values for A = " << A
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<< " and Z = " << Z << endl;
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return 0.0;
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} else {
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if (G4NucleiPropertiesTable::IsInTable(Z,A)) {
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return G4NucleiPropertiesTable::GetBindingEnergy(Z,A);
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} else if (G4NucleiPropertiesTheoreticalTable::IsInTable(Z,A)) {
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return G4NucleiPropertiesTheoreticalTable::GetBindingEnergy(Z,A);
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}else {
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return BindingEnergy(A,Z);
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}
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}
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}
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#endif
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