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 // 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 #include "G4INCLPauliGlobal.hh" 39 #include "G4INCLRandom.hh" 40 41 namespace G4INCL { 42 43 PauliGlobal::PauliGlobal() {} 44 PauliGlobal::~PauliGlobal() {} 45 46 G4bool PauliGlobal::isBlocked(ParticleList c 47 for(ParticleIter p=pL.begin(), e=pL.end(); 48 // Pauli blocking only applies to nucleo 49 if(!(*p)->isNucleon()) continue; 50 51 // If the particle is above T_F, it is n 52 const ParticleType t = (*p)->getType(); 53 const G4double pFermi = n->getPotential( 54 const G4double pFermiSquared = pFermi*pF 55 if((*p)->getMomentum().mag2() > pFermiSq 56 57 // Count particles of the same type as p 58 ParticleList const &particles = n->getSt 59 G4int nSea = 0; 60 for(ParticleIter i=particles.begin(), en 61 if((*i)->getType() != t) continue; 62 const G4double pmod2 = (*i)->getMoment 63 if(pmod2<pFermiSquared) nSea++; 64 } 65 66 // Compute the blocking probability 67 G4double probBlocking; 68 if(t==Proton) 69 probBlocking = ((G4double) nSea)/((G4d 70 else 71 probBlocking = ((G4double) nSea)/((G4d 72 73 // The avatar is blocked if any particle 74 if(Random::shoot() < probBlocking) retur 75 76 } 77 78 // Not blocked 79 return false; 80 81 } 82 } 83