Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // 27 28 #include "G4NuclearFermiDensity.hh" 29 #include "G4PhysicalConstants.hh" 30 #include "G4SystemOfUnits.hh" 31 #include "G4Pow.hh" 32 33 G4NuclearFermiDensity::G4NuclearFermiDensity(G 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*a 38 theR = r0 * a13; 39 Setrho0(3./ (4.*pi *r0*r0*r0 * theA * (1. + 40 } 41 42 G4NuclearFermiDensity::~G4NuclearFermiDensity( 43 44