Gabriele Cosmo
151 lines
4.8 KiB
C++
151 lines
4.8 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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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 *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4NucleiProperties.hh,v 1.10.4.2 2001/06/28 20:19:09 gunter Exp $
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// GEANT4 tag $Name: $
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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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// ------------------------------------------------------------
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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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// Class Description
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// G4NucleiProperties is an utility class to provide mass formula of nuclei
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// (i.e. it has static member function only)
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public:
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// Destructor
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~G4NucleiProperties() { };
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// Default constructor ()
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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 << G4endl;
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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 << G4endl; 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 << G4endl;
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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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