Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/hadronic/models/inclxx/incl_physics/include/G4INCLPhaseSpaceKopylov.hh

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 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 Helsinki Institute of Physics, Finland
 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 #ifndef G4INCLPHASESPACEKOPYLOV_HH
 39 #define G4INCLPHASESPACEKOPYLOV_HH
 40 
 41 #include "G4INCLThreeVector.hh"
 42 #include "G4INCLParticle.hh"
 43 #include "G4INCLIPhaseSpaceGenerator.hh"
 44 #include <vector>
 45 
 46 namespace G4INCL {
 47   /// \brief Generate momenta using the Kopylov method
 48   class PhaseSpaceKopylov : public IPhaseSpaceGenerator {
 49 
 50     public:
 51       /** \brief Generate momenta according to a uniform, non-Lorentz-invariant phase-space model
 52        *
 53        * This function will assign momenta to the particles in the list that is
 54        * passed as an argument. The event is generated in the CM frame.
 55        *
 56        * \param sqrtS total centre-of-mass energy of the system
 57        * \param particles list of particles
 58        */
 59       void generate(const G4double sqrtS, ParticleList &particles);
 60 
 61     private:
 62       /// \brief Internal function used by the Kopylov algorithm
 63       G4double betaKopylov(G4int K) const;
 64 
 65       std::vector<G4double> masses;
 66       std::vector<G4double> sumMasses;
 67       ThreeVector PFragCM, PRestCM;
 68       ThreeVector boostV;
 69   };
 70 }
 71 
 72 #endif // G4INCLPHASESPACEKOPYLOV_HH
 73