Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/hadronic/util/src/G4NuclearFermiDensity.cc

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 27 
 28 #include "G4NuclearFermiDensity.hh"
 29 #include "G4PhysicalConstants.hh"
 30 #include "G4SystemOfUnits.hh"
 31 #include "G4Pow.hh"
 32 
 33 G4NuclearFermiDensity::G4NuclearFermiDensity(G4int anA, G4int /*aZ*/) 
 34  : theA(anA), a(0.545 * fermi) 
 35 {
 36   G4double a13 = G4Pow::GetInstance()->Z13(anA);
 37   const G4double r0 = 1.16 * (1. - 1.16/(a13*a13)) * fermi;
 38   theR = r0 * a13;
 39   Setrho0(3./ (4.*pi *r0*r0*r0 * theA * (1. + sqr(a/theR)*pi2 )));
 40 }
 41 
 42 G4NuclearFermiDensity::~G4NuclearFermiDensity() {}
 43 
 44