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 27 28 #include "G4IRTUtils.hh" 29 #include "globals.hh" 30 #include "G4SystemOfUnits.hh" 31 #include "G4ErrorFunction.hh" 32 G4double G4IRTUtils::EffectiveDistance(const G 33 const G 34 { 35 return r0 == 0 ? 0 : - rc / (1 - std::exp( 36 } 37 38 39 G4double G4IRTUtils::GetRCutOff() 40 { 41 G4double tCutOff = 1000 * ns; 42 43 G4double probabilityOfReaction = 0.01; 44 G4double maximumReactionRadius = 1.45*CLHE 45 G4double maximumRelativeDiffusionCoefficie 46 G4double erfcInv = G4ErrorFunction::erfcIn 47 return maximumReactionRadius + 2.0 * 48 std::sqrt(maximumRelativeDiffusionCoeffici 49 } 50 51 52 G4double G4IRTUtils::GetRCutOff(G4double tCutO 53 { 54 G4double probabilityOfReaction = 0.01; 55 G4double maximumReactionRadius = 1.45*CLHE 56 G4double maximumRelativeDiffusionCoefficie 57 G4double erfcInv = G4ErrorFunction::erfcIn 58 return maximumReactionRadius + 2.0 * 59 std::sqrt(maximumRelativeDiffusionCoeffici 60 } 61 62 G4double G4IRTUtils::GetDNADistanceCutOff() 63 { 64 G4double tCutOff = 100 * ps; 65 66 G4double probabilityOfReaction = 0.01; 67 G4double maximumReactionRadius = 1.45*CLHE 68 G4double maximumRelativeDiffusionCoefficie 69 G4double erfcInv = G4ErrorFunction::erfcIn 70 return maximumReactionRadius + 2.0 * 71 std::sqrt(maximumRelativeDiffusionCoeffici 72 }