| Geant4 Cross Reference |
1 // 1
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25 //
26
27 #include "globals.hh"
28 #include "G4ios.hh"
29 #include "G4SystemOfUnits.hh"
30 #include "G4XNNTotalLowE.hh"
31 #include "G4KineticTrack.hh"
32 #include "G4ParticleDefinition.hh"
33 #include "G4Proton.hh"
34 #include "G4Neutron.hh"
35
36 const G4int G4XNNTotalLowE::tableSize = 29;
37
38 const G4double G4XNNTotalLowE::ss[29]=
39 {
40 1877.05, 1879.58, 1882.69, 1884.8, 1886.95, 1
41 };
42
43 const G4double G4XNNTotalLowE::ppTot[29] =
44 {
45 2000, 600, 250, 180, 138, 92, 75, 57, 46, 35
46 };
47
48 const G4double G4XNNTotalLowE::npTot[29] =
49 {
50 4250, 1380, 770, 585, 465, 300, 232, 175, 140,
51 };
52
53 G4XNNTotalLowE::G4XNNTotalLowE()
54 {
55
56 G4LowEXsection* pp = new G4LowEXsection();
57 G4LowEXsection* np = new G4LowEXsection();
58
59 G4int i;
60 for (i=0; i<tableSize; i++)
61 {
62 std::pair<double,double> it;
63 it.first=ss[i];
64 it.second=ppTot[i]; pp->push_back(it);
65 it.second=npTot[i]; np->push_back(it);
66 }
67 theCrossSections[G4Proton::ProtonDefinition(
68 theCrossSections[G4Neutron::NeutronDefinitio
69 }
70
71
72 G4XNNTotalLowE::~G4XNNTotalLowE()
73 {
74
75 delete theCrossSections[G4Proton::ProtonDefi
76 delete theCrossSections[G4Neutron::NeutronDe
77 }
78
79 G4double G4XNNTotalLowE::CrossSection(const G4
80 {
81 G4double result = 0.;
82 G4double sqrtS = (trk1.Get4Momentum() + trk2
83 const G4ParticleDefinition * key = FindKeyPa
84
85 if (theCrossSections.find(key)!= theCrossSec
86 {
87 LowEMap::const_iterator iter;
88 for (iter = theCrossSections.begin(); iter
89 {
90 if ((*iter).first == key)
91 {
92 result = (*iter).second->CrossSection(sqrtS)
93 }
94 }
95 }
96 else
97 {
98 throw G4HadronicException(__FILE__, __LINE
99 }
100
101 return result;
102 }
103
104 G4String G4XNNTotalLowE::Name() const
105 {
106 G4String name("NNTotalLowE");
107 return name;
108 }
109
110
111 G4bool G4XNNTotalLowE::IsValid(G4double e) con
112 {
113 G4bool result = e>0&&e<3*GeV;
114 return result;
115 }
116
117
118