G4NuclearFermiDensity.cc

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#include "G4NuclearFermiDensity.hh"
#include "G4PhysicalConstants.hh"
#include "G4SystemOfUnits.hh"
 
G4NuclearFermiDensity::G4NuclearFermiDensity(G4int anA, G4int aZ) 
  :  theA(anA), theZ(aZ), a(0.545 * fermi) 
{
//        const G4double r0=1.14*fermi;
    const G4double r0=1.16 * ( 1. - 1.16 * std::pow(G4double(anA), -2./3.)) * fermi;
    theR= r0 * std::pow(anA, 1./3. );
    Setrho0(3./ (4. * pi * std::pow(r0,3.) * theA * ( 1. + sqr(a/theR)*pi2 )));
}
 
G4NuclearFermiDensity::~G4NuclearFermiDensity() {}