G4INCLRanecu3.hh

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//
// INCL++ intra-nuclear cascade model
// Alain Boudard, CEA-Saclay, France
// Joseph Cugnon, University of Liege, Belgium
// Jean-Christophe David, CEA-Saclay, France
// Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland
// Sylvie Leray, CEA-Saclay, France
// Davide Mancusi, CEA-Saclay, France
//
#define INCLXX_IN_GEANT4_MODE 1
 
#include "globals.hh"
 
/*
 * \file G4INCLRanecu3.hh
 *
 *  \date 25 October 2013
 * \author Davide Mancusi
 */
 
#ifndef G4INCLRanecu3_HH_
#define G4INCLRanecu3_HH_
 
#include "G4INCLIRandomGenerator.hh"
// #include <cassert>
 
namespace G4INCL {
 
  /** \brief Extended Ranecu-type RNG class
   *
   * This generator implements the C++ version of the generator suggested by
   * Badal and Sempau, Comp. Phys. Comm. 175 (2006) 440. It uses three 32-bit
   * seeds and has a period of ~5E27.
   */
  class Ranecu3 : public G4INCL::IRandomGenerator {
  public:
    Ranecu3();
    Ranecu3(const Random::SeedVector &sv);
    virtual ~Ranecu3();
 
    Random::SeedVector getSeeds() {
      Random::SeedVector sv;
      sv.push_back(iseed1);
      sv.push_back(iseed2);
      sv.push_back(iseed3);
      return sv;
    }
 
    void setSeeds(const Random::SeedVector &sv) {
// assert(sv.size()>=3);
      iseed1 = sv[0];
      iseed2 = sv[1];
      iseed3 = sv[2];
    }
 
    G4double flat();
 
  private:
    G4int iseed1, iseed2, iseed3;
    G4int i1, i2, i3, iz;
    const G4double uscale;
    const G4int m1, m2, m3;
    const G4int a1, a2, a3;
    const G4int q1, q2, q3;
    const G4int r1, r2, r3;
  };
 
}
 
#endif /* G4INCLRanecu3_HH_ */