| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 #include "G4LENDCaptureCrossSection.hh" 26 #include "G4LENDCaptureCrossSection.hh"
27 #include "G4SystemOfUnits.hh" 27 #include "G4SystemOfUnits.hh"
28 28
29 G4double G4LENDCaptureCrossSection::getLENDCro 29 G4double G4LENDCaptureCrossSection::getLENDCrossSection( G4GIDI_target* target , G4double ke , G4double temperature )
30 { 30 {
31 if ( target == NULL ) return 0.0; 31 if ( target == NULL ) return 0.0;
32 // 090407 32 // 090407
33 //return target->getCaptureCrossSection( ke 33 //return target->getCaptureCrossSection( ke/MeV , temperature )*barn;
34 //return target->getCaptureCrossSectionAtE( 34 //return target->getCaptureCrossSectionAtE( ke/MeV , temperature )*barn;
35 G4double result = target->getCaptureCrossSe 35 G4double result = target->getCaptureCrossSectionAtE( ke/MeV , temperature )*barn;
36 if ( result == 0.0 && ke/eV < 1.0e-4) 36 if ( result == 0.0 && ke/eV < 1.0e-4)
37 { 37 {
38 G4double el = 1.0e-4*eV; 38 G4double el = 1.0e-4*eV;
39 G4double eh = 2.0e-4*eV; 39 G4double eh = 2.0e-4*eV;
40 G4double xs_el = target->getCaptureCross 40 G4double xs_el = target->getCaptureCrossSectionAtE( el/MeV , temperature )*barn;
41 G4double xs_eh = target->getCaptureCross 41 G4double xs_eh = target->getCaptureCrossSectionAtE( eh/MeV , temperature )*barn;
42 result = GetUltraLowEnergyExtrapolatedXS 42 result = GetUltraLowEnergyExtrapolatedXS( el , eh , xs_el , xs_eh , ke );
43 } 43 }
44 return result; 44 return result;
45 } 45 }
46 46