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25 // 25 //
26 // INCL++ intra-nuclear cascade model 26 // INCL++ intra-nuclear cascade model
27 // Alain Boudard, CEA-Saclay, France 27 // Alain Boudard, CEA-Saclay, France
28 // Joseph Cugnon, University of Liege, Belgium 28 // Joseph Cugnon, University of Liege, Belgium
29 // Jean-Christophe David, CEA-Saclay, France 29 // Jean-Christophe David, CEA-Saclay, France
30 // Pekka Kaitaniemi, CEA-Saclay, France, and H 30 // Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland
31 // Sylvie Leray, CEA-Saclay, France 31 // Sylvie Leray, CEA-Saclay, France
32 // Davide Mancusi, CEA-Saclay, France 32 // Davide Mancusi, CEA-Saclay, France
33 // 33 //
34 #define INCLXX_IN_GEANT4_MODE 1 34 #define INCLXX_IN_GEANT4_MODE 1
35 35
36 #include "globals.hh" 36 #include "globals.hh"
37 37
38 /* 38 /*
39 * G4INCLRanecu3.cc 39 * G4INCLRanecu3.cc
40 * 40 *
41 * \date 7 juin 2009 41 * \date 7 juin 2009
42 * \author Pekka Kaitaniemi 42 * \author Pekka Kaitaniemi
43 */ 43 */
44 44
45 #include "G4INCLRanecu3.hh" 45 #include "G4INCLRanecu3.hh"
46 46
47 namespace G4INCL { 47 namespace G4INCL {
48 48
49 Ranecu3::Ranecu3() : 49 Ranecu3::Ranecu3() :
50 iseed1(666), 50 iseed1(666),
51 iseed2(777), 51 iseed2(777),
52 iseed3(1234), 52 iseed3(1234),
53 i1(0), i2(0), i3(0), iz(0), 53 i1(0), i2(0), i3(0), iz(0),
54 uscale(1.0/2.147483563e9), 54 uscale(1.0/2.147483563e9),
55 m1(2147483563), m2(2147483399), m3(2147482 55 m1(2147483563), m2(2147483399), m3(2147482739),
56 a1(40014), a2(40692), a3(45742), 56 a1(40014), a2(40692), a3(45742),
57 q1(m1/a1), q2(m2/a2), q3(m3/a3), 57 q1(m1/a1), q2(m2/a2), q3(m3/a3),
58 r1(m1%a1), r2(m2%a2), r3(m3%a3) 58 r1(m1%a1), r2(m2%a2), r3(m3%a3)
59 { 59 {
60 } 60 }
61 61
62 Ranecu3::Ranecu3(const Random::SeedVector &s 62 Ranecu3::Ranecu3(const Random::SeedVector &sv) :
63 i1(0), i2(0), i3(0), iz(0), 63 i1(0), i2(0), i3(0), iz(0),
64 uscale(1.0/2.147483563e9), 64 uscale(1.0/2.147483563e9),
65 m1(2147483563), m2(2147483399), m3(2147482 65 m1(2147483563), m2(2147483399), m3(2147482739),
66 a1(53668), a2(52774), a3(46947), 66 a1(53668), a2(52774), a3(46947),
67 q1(m1/a1), q2(m2/a2), q3(m3/a3), 67 q1(m1/a1), q2(m2/a2), q3(m3/a3),
68 r1(m1%a1), r2(m2%a2), r3(m3%a3) 68 r1(m1%a1), r2(m2%a2), r3(m3%a3)
69 { 69 {
70 setSeeds(sv); 70 setSeeds(sv);
71 } 71 }
72 72
73 Ranecu3::~Ranecu3() {} 73 Ranecu3::~Ranecu3() {}
74 74
75 G4double Ranecu3::flat() 75 G4double Ranecu3::flat()
76 { 76 {
77 i1=iseed1/q1; 77 i1=iseed1/q1;
78 iseed1=a1*(iseed1-i1*q1)-i1*r1; 78 iseed1=a1*(iseed1-i1*q1)-i1*r1;
79 if(iseed1 < 0) iseed1 = iseed1 + m1; 79 if(iseed1 < 0) iseed1 = iseed1 + m1;
80 80
81 i2=iseed2/q2; 81 i2=iseed2/q2;
82 iseed2=a2*(iseed2-i2*q2)-i2*r2; 82 iseed2=a2*(iseed2-i2*q2)-i2*r2;
83 if(iseed2 < 0) iseed2 = iseed2 + m2; 83 if(iseed2 < 0) iseed2 = iseed2 + m2;
84 84
85 i3=iseed3/q3; 85 i3=iseed3/q3;
86 iseed3=a3*(iseed3-i3*q3)-i3*r3; 86 iseed3=a3*(iseed3-i3*q3)-i3*r3;
87 if(iseed3 < 0) iseed3 = iseed3 + m3; 87 if(iseed3 < 0) iseed3 = iseed3 + m3;
88 88
89 iz = iseed1 - iseed2 + iseed3; 89 iz = iseed1 - iseed2 + iseed3;
90 if(iz < 1) iz = iz + 2147483562; 90 if(iz < 1) iz = iz + 2147483562;
91 91
92 return iz*uscale; 92 return iz*uscale;
93 } 93 }
94 94
95 } 95 }
96 96