00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // by JPW, working, but to be cleaned up. @@@@ 00027 // D. Wright, 23-Dec-2006 Added isotope dependence 00028 // G.Folger, 25-Nov-2009: extend to 100TeV, using a constant above 20GeV 00029 // 19 Aug 2011, V.Ivanchenko move to new design and make x-section per element 00030 // 00031 00032 #ifndef G4NeutronInelasticCrossSection_h 00033 #define G4NeutronInelasticCrossSection_h 00034 00035 // Class Description 00036 // Cross sections for neutron-nucleus scattering from 14 MeV up to 20 GeV, 00037 // getting the low energy threshold behavior right. 00038 // H.P. Wellisch (TRIUMF), M. Laidlaw (British Columbia U.). 1996. 00039 // Class Description - End 00040 00041 #include "G4VCrossSectionDataSet.hh" 00042 #include "globals.hh" 00043 00044 class G4NeutronInelasticCrossSection : public G4VCrossSectionDataSet 00045 { 00046 public: 00047 00048 G4NeutronInelasticCrossSection(); 00049 ~G4NeutronInelasticCrossSection(); 00050 00051 virtual 00052 G4bool IsElementApplicable(const G4DynamicParticle* aPart, 00053 G4int Z, const G4Material*); 00054 00055 virtual 00056 G4double GetElementCrossSection(const G4DynamicParticle*, 00057 G4int Z, const G4Material*); 00058 00059 G4double GetCrossSection(G4double kineticEnergy, G4int Z, G4int A); 00060 00061 virtual void CrossSectionDescription(std::ostream&) const; 00062 00063 private: 00064 00065 G4double minEnergy; 00066 G4double maxEnergy; 00067 00068 }; 00069 00070 #endif