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27 // -------------------------------------------------------------------
28 // GEANT4 Class file
29 //
30 // For information related to this code contact:
31 //
32 // File name: G4PartialWidthTable
33 //
34 // Author:
35 //
36 // Creation date: 15 April 1999
37 //
38 // Modifications:
39 //
40 // -------------------------------------------------------------------
41
42 #include "globals.hh"
43 #include "G4SystemOfUnits.hh"
44 #include "G4HadronicException.hh"
45 #include "G4ios.hh"
46 #include "G4PartialWidthTable.hh"
47 #include "G4KineticTrack.hh"
48
49 G4PartialWidthTable::G4PartialWidthTable(const G4double* energies, G4int entries) : nEnergies(entries)
50 {
51 // Fill the vector with tabulated energies
52 G4int i;
53 for (i=0; i<entries; i++)
54 {
55 G4double e = *(energies + i) * GeV;
56 energy.push_back(e);
57 }
58 }
59
60
61 G4PartialWidthTable::~G4PartialWidthTable()
62 { }
63
64
65 G4bool G4PartialWidthTable::operator==(const G4PartialWidthTable &right) const
66 {
67 return (this == (G4PartialWidthTable *) &right);
68 }
69
70
71 G4bool G4PartialWidthTable::operator!=(const G4PartialWidthTable &right) const
72 {
73 return (this != (G4PartialWidthTable *) &right);
74 }
75
76
77 G4int G4PartialWidthTable::NumberOfChannels() const
78 {
79 return (G4int)widths.size();
80 }
81
82
83 const G4PhysicsVector* G4PartialWidthTable::Width(const G4String& name1, const G4String& name2) const
84 {
85 // Returned pointer is not owned by the client
86 G4PhysicsVector* width = 0;
87 std::size_t n = 0;
88 std::size_t entries = widths.size();
89 for (std::size_t i=0; i<entries; ++i)
90 {
91 if ( (daughter1[i] == name1 && daughter2[i] == name2) ||
92 (daughter2[i] == name1 && daughter1[i] == name2) )
93 {
94 width = (G4PhysicsVector*) (widths[i]);
95 ++n;
96 }
97 }
98 if (n > 1) throw G4HadronicException(__FILE__, __LINE__, "G4PartialWidthTable::Width - ambiguity");
99
100 return width;
101 }
102
103
104 void G4PartialWidthTable::AddWidths(const G4double* channelWidth,
105 const G4String& name1, const G4String& name2)
106 {
107 G4PhysicsFreeVector* width = new G4PhysicsFreeVector(nEnergies);
108 G4int i;
109 for (i=0; i<nEnergies; i++)
110 {
111 G4double value = *(channelWidth+ i) * GeV;
112 G4double e = energy[i];
113 width->PutValue(i,e,value);
114 }
115
116 widths.push_back(width);
117 daughter1.push_back(name1);
118 daughter2.push_back(name2);
119
120 return;
121 }
122
123
124 void G4PartialWidthTable::Dump() const
125 {
126 std::size_t entries = widths.size();
127
128 for (std::size_t i=0; i<entries; ++i)
129 {
130 G4cout << " Channel " << i << ": "
131 << daughter1[i] << " " << daughter2[i] << G4endl;
132 G4PhysicsFreeVector* width = widths[i];
133 for (G4int j=0; j<nEnergies; ++j)
134 {
135 G4bool dummy = false;
136 G4double e = energy[i];
137 G4double w = width->GetValue(e,dummy);
138 G4cout << j << ") Energy = " << e << ", Width = " << w << G4endl;
139 }
140 }
141 return;
142 }
143