Gabriele Cosmo
97 lines
2.5 KiB
C++
97 lines
2.5 KiB
C++
// This code implementation is the intellectual property of
|
|
// the RD44 GEANT4 collaboration.
|
|
//
|
|
// By copying, distributing or modifying the Program (or any work
|
|
// based on the Program) you indicate your acceptance of this statement,
|
|
// and all its terms.
|
|
//
|
|
// $Id: G4NucleiProperties.hh,v 2.4 1998/12/09 14:35:19 larazb Exp $
|
|
// GEANT4 tag $Name: geant4-00 $
|
|
//
|
|
//
|
|
// ------------------------------------------------------------
|
|
// GEANT 4 class header file
|
|
//
|
|
// For information related to this code contact:
|
|
// CERN, IT Division, ASD group
|
|
// ------------------------------------------------------------
|
|
// Hadronic Process: Nuclear De-excitations by V. Lara (Oct 1998)
|
|
// Migrate into particles category by H.Kurashige (17 Nov. 98)
|
|
//
|
|
#ifndef G4NucleiProperties_h
|
|
#define G4NucleiProperties_h 1
|
|
|
|
#include "globals.hh"
|
|
#include "G4ios.hh"
|
|
#include "G4NucleiPropertiesTable.hh"
|
|
#include "G4ParticleTable.hh"
|
|
|
|
class G4NucleiProperties
|
|
{
|
|
private:
|
|
|
|
// Default constructor (singleton)
|
|
G4NucleiProperties();
|
|
|
|
static G4NucleiProperties theInstance;
|
|
|
|
public:
|
|
|
|
// Destructor
|
|
~G4NucleiProperties() { };
|
|
|
|
enum { NTZ = 130, NTAZ = 200 };
|
|
|
|
private:
|
|
|
|
// Calculate Mass Excess according to Cameron's liquid drop formula
|
|
// (shell corrections are not included)
|
|
static G4double CameronMassExcess(const G4int A, const G4int Z);
|
|
// (shell corrections are included)
|
|
static G4double PSCorrectedCameronMassExcess( const G4int A, const G4int Z );
|
|
|
|
static G4double AtomicMass(G4double Z, G4double A);
|
|
|
|
|
|
|
|
public:
|
|
|
|
// Calculate Mass Excess of nucleus A,Z
|
|
static G4double GetMassExcess(const G4int A, const G4int Z)
|
|
{
|
|
if (A < 1 || Z < 0 || Z > A) {
|
|
G4cerr << "G4NucleiProperties::GetMassExccess: Wrong values for A = " << A
|
|
<< " and Z = " << Z << endl;
|
|
return 0.0;
|
|
} else {
|
|
if (G4NucleiPropertiesTable::IsInTable(Z,A))
|
|
return G4NucleiPropertiesTable::GetMassExcess(Z,A);
|
|
// else if (Z >= NTZ || A - Z >= NTAZ) return PSCorrectedCameronMassExcess(A,Z)*MeV;
|
|
else return CameronMassExcess(A,Z)*MeV;
|
|
}
|
|
}
|
|
|
|
static G4double GetAtomicMass(const G4double A, const G4double Z)
|
|
{
|
|
if (Z < 0 || Z > A) {
|
|
G4cerr << "G4NucleiProperties::GetAtomicMass: Wrong values for A = " << A
|
|
<< " and Z = " << Z << endl; return 0.0;
|
|
} else if (abs(A - G4int(A)) > 1.e-10) {
|
|
return AtomicMass(Z,A);
|
|
} else {
|
|
if (G4NucleiPropertiesTable::IsInTable(Z,A))
|
|
return G4NucleiPropertiesTable::GetAtomicMass(Z,A);
|
|
else return AtomicMass(Z,A);
|
|
}
|
|
}
|
|
|
|
|
|
private:
|
|
|
|
static const G4double daTZ[NTZ];
|
|
|
|
static const G4double daTAZ[NTAZ];
|
|
};
|
|
|
|
#endif
|