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 // Geant4 class : G4LowEHadronElastic 27 // 28 // Author : V.Ivanchenko 10 May 2019 29 // 30 // 31 32 #include "G4LowEHadronElastic.hh" 33 #include "G4PhysicalConstants.hh" 34 #include "G4SystemOfUnits.hh" 35 #include "Randomize.hh" 36 #include "G4ios.hh" 37 38 G4LowEHadronElastic::G4LowEHadronElastic():G4H 39 { 40 plabLowLimit = 400*CLHEP::MeV; 41 plabHighLimit = 2000*CLHEP::MeV; 42 } 43 44 G4LowEHadronElastic::~G4LowEHadronElastic() 45 {} 46 47 G4double 48 G4LowEHadronElastic::SampleInvariantT(const G4 49 G4double plab, G4int Z, G4int A) 50 { 51 return (IsResonanseScattering(p, plab, Z, A) 52 ? G4UniformRand()*pLocalTmax 53 : G4HadronElastic::SampleInvariantT(p, pla 54 } 55 56 G4bool 57 G4LowEHadronElastic::IsResonanseScattering(con 58 G4double plab, 59 G4i 60 { 61 return (plab < plabHighLimit); 62 } 63