Geant4  10.01.p02
G4NuclearFermiDensity.cc
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27 
28 #include "G4NuclearFermiDensity.hh"
29 #include "G4PhysicalConstants.hh"
30 #include "G4SystemOfUnits.hh"
31 
33  : theA(anA), a(0.545 * fermi)
34 {
35  const G4double r0 = 1.16 * (1. - 1.16 * std::pow(G4double(anA), -2./3.)) * fermi;
36  theR = r0 * std::pow(anA, 1./3.);
37  Setrho0(3./ (4.*pi * std::pow(r0,3.) * theA * (1. + sqr(a/theR)*pi2 )));
38 }
39 
41 
const G4double pi
G4double a
Definition: TRTMaterials.hh:39
void Setrho0(G4double arho0)
int G4int
Definition: G4Types.hh:78
G4NuclearFermiDensity(G4int anA, G4int aZ)
T sqr(const T &x)
Definition: templates.hh:145
double G4double
Definition: G4Types.hh:76
static const double fermi
Definition: G4SIunits.hh:93
const G4double r0