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 #include "G4LENDCaptureCrossSection.hh" 27 #include "G4SystemOfUnits.hh" 28 29 G4double G4LENDCaptureCrossSection::getLENDCro 30 { 31 if ( target == NULL ) return 0.0; 32 // 090407 33 //return target->getCaptureCrossSection( ke 34 //return target->getCaptureCrossSectionAtE( 35 G4double result = target->getCaptureCrossSe 36 if ( result == 0.0 && ke/eV < 1.0e-4) 37 { 38 G4double el = 1.0e-4*eV; 39 G4double eh = 2.0e-4*eV; 40 G4double xs_el = target->getCaptureCross 41 G4double xs_eh = target->getCaptureCross 42 result = GetUltraLowEnergyExtrapolatedXS 43 } 44 return result; 45 } 46