Geant4  10.03.p03
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
G4INCLRanecu.cc
Go to the documentation of this file.
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
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 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 /*
39  * G4INCLRanecu.cc
40  *
41  * \date 7 juin 2009
42  * \author Pekka Kaitaniemi
43  */
44 
45 #include "G4INCLRanecu.hh"
46 
47 namespace G4INCL {
48 
50  iseed1 = 666;
51  iseed2 = 777;
52  }
53 
55  setSeeds(sv);
56  }
57 
59 
61  {
62  // This is an adapted version of subroutine ranecu:
63  // A. Padal, J. Sempau Computer Physics Cummunications 175 (2006) 440-450
64  G4double uscale=1.0/2.147483563e9;
65 
66  G4int i1=iseed1/53668;
67  iseed1=40014*(iseed1-i1*53668)-i1*12211;
68 
69  if(iseed1 < 0) iseed1 = iseed1 + 2147483563;
70 
71  G4int i2=iseed2/52774;
72  iseed2=40692*(iseed2-i2*52774)-i2*3791;
73  if(iseed2 < 0) iseed2=iseed2+2147483399;
74 
75  G4int iz=iseed1-iseed2;
76  if(iz < 1) iz=iz+2147483562;
77 
78  return iz*uscale;
79  }
80 
81 }
virtual ~Ranecu()
Definition: G4INCLRanecu.cc:58
int G4int
Definition: G4Types.hh:78
G4double flat()
Definition: G4INCLRanecu.cc:60
void setSeeds(const Random::SeedVector &sv)
Definition: G4INCLRanecu.hh:66
double G4double
Definition: G4Types.hh:76