Geant4 Cross Reference |
1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 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():G4HadronElastic("hLowEElastic") 39 { 40 plabLowLimit = 400*CLHEP::MeV; 41 plabHighLimit = 2000*CLHEP::MeV; 42 } 43 44 G4LowEHadronElastic::~G4LowEHadronElastic() 45 {} 46 47 G4double 48 G4LowEHadronElastic::SampleInvariantT(const G4ParticleDefinition* p, 49 G4double plab, G4int Z, G4int A) 50 { 51 return (IsResonanseScattering(p, plab, Z, A)) 52 ? G4UniformRand()*pLocalTmax 53 : G4HadronElastic::SampleInvariantT(p, plab, Z, A); 54 } 55 56 G4bool 57 G4LowEHadronElastic::IsResonanseScattering(const G4ParticleDefinition*, 58 G4double plab, 59 G4int, G4int) 60 { 61 return (plab < plabHighLimit); 62 } 63