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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 // INCL++ intra-nuclear cascade model 27 // Alain Boudard, CEA-Saclay, France 28 // Joseph Cugnon, University of Liege, Belgium 29 // Jean-Christophe David, CEA-Saclay, France 30 // Pekka Kaitaniemi, CEA-Saclay, France, and H 31 // Sylvie Leray, CEA-Saclay, France 32 // Davide Mancusi, CEA-Saclay, France 33 // 34 #define INCLXX_IN_GEANT4_MODE 1 35 36 #include "globals.hh" 37 38 /** \file G4INCLDeJongSpin.cc 39 * \brief Simple class implementing De Jong's 40 * collisions 41 * 42 * Reference: De Jong, Ignatyuk and Schmidt, N 43 * 44 * \date 2 April 2012 45 * \author Davide Mancusi 46 */ 47 48 #include "G4INCLGlobals.hh" 49 #include "G4INCLRandom.hh" 50 #include "G4INCLDeJongSpin.hh" 51 52 namespace G4INCL { 53 54 namespace DeJongSpin { 55 56 namespace { 57 58 const G4double jzFactor = PhysicalConsta 59 60 G4double getSpinCutoffParameter(const G4 61 const G4double jz2 = jzFactor * Math:: 62 const G4double sigma = jz2 * Af*(Ap-Af 63 return std::sqrt(sigma); 64 } 65 66 } 67 68 ThreeVector shoot(const G4int Ap, const G4 69 return Random::gaussVector(getSpinCutoff 70 } 71 } 72 } 73