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25 // 25 //
26 // 26 //
27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 source file 29 // GEANT4 source file
30 // 30 //
31 // File name: G4LevelManager 31 // File name: G4LevelManager
32 // 32 //
33 // Author: V.Ivanchenko 33 // Author: V.Ivanchenko
34 // 34 //
35 // Creation date: 4 January 2012 35 // Creation date: 4 January 2012
36 // 36 //
37 // Modifications: 37 // Modifications:
38 // 13.02.2015 Design change for gamma de-exci 38 // 13.02.2015 Design change for gamma de-excitation
39 // 39 //
40 // ------------------------------------------- 40 // -------------------------------------------------------------------
41 41
42 #include "G4LevelManager.hh" 42 #include "G4LevelManager.hh"
43 #include "G4NuclearLevelData.hh" 43 #include "G4NuclearLevelData.hh"
44 #include "G4ShellCorrection.hh" 44 #include "G4ShellCorrection.hh"
45 #include "G4HadronicException.hh" 45 #include "G4HadronicException.hh"
46 #include "G4Pow.hh" 46 #include "G4Pow.hh"
47 #include <iomanip> 47 #include <iomanip>
48 #include <CLHEP/Units/SystemOfUnits.h> <<
49 48
50 G4String G4LevelManager::fFloatingLevels[] = { 49 G4String G4LevelManager::fFloatingLevels[] = {
51 "-", "+X", "+Y", "+Z", "+U", "+V", "+W", "+R 50 "-", "+X", "+Y", "+Z", "+U", "+V", "+W", "+R", "+S", "+T", "+A", "+B", "+C"};
52 51
53 G4LevelManager::G4LevelManager(G4int Z, G4int << 52 G4LevelManager::G4LevelManager(G4int Z, G4int A, size_t ntrans,
54 const std::vect 53 const std::vector<G4double>& energies,
55 const std::vector<G4int>& spin, 54 const std::vector<G4int>& spin,
56 const std::vector<const G4NucLeve 55 const std::vector<const G4NucLevel*>& levels)
57 : nTransitions(0) 56 : nTransitions(0)
58 { 57 {
59 if(0 < ntrans) { 58 if(0 < ntrans) {
60 nTransitions = ntrans - 1; 59 nTransitions = ntrans - 1;
61 fLevelEnergy.reserve(ntrans); 60 fLevelEnergy.reserve(ntrans);
62 fSpin.reserve(ntrans); 61 fSpin.reserve(ntrans);
63 fLevels.reserve(ntrans); 62 fLevels.reserve(ntrans);
64 for(std::size_t i=0; i<ntrans; ++i) { << 63 for(size_t i=0; i<ntrans; ++i) {
65 fLevelEnergy.push_back(energies[i]); 64 fLevelEnergy.push_back(energies[i]);
66 fSpin.push_back(spin[i]); 65 fSpin.push_back(spin[i]);
67 fLevels.push_back(levels[i]); 66 fLevels.push_back(levels[i]);
68 } 67 }
69 //G4cout << "New G4LevelManager N= " << nT 68 //G4cout << "New G4LevelManager N= " << nTransitions << " "
70 //<< fLevelEnergy.size() << " <" << this < 69 //<< fLevelEnergy.size() << " <" << this << ">" << G4endl;
71 } 70 }
72 auto ndata = G4NuclearLevelData::GetInstance <<
73 fLevelDensity = ndata->GetLevelDensity(Z, A, <<
74 <<
75 // J. Nucl. Sci. Tech. 31(2): 151-162 (1994) 71 // J. Nucl. Sci. Tech. 31(2): 151-162 (1994)
76 fShellCorrection = ndata->GetShellCorrection << 72 fShellCorrection = G4NuclearLevelData::GetInstance()->
77 if(A > 20) { << 73 GetShellCorrection()->GetShellCorrection(A,Z);
78 G4int N = A - Z; << 74 G4int N = A - Z;
79 G4int In = N - (N/2)*2; << 75 G4int In = N - (N/2)*2;
80 G4int Iz = Z - (Z/2)*2; << 76 G4int Iz = Z - (Z/2)*2;
81 G4double a13 = 1.0/G4Pow::GetInstance()->Z << 77 G4double a13 = 1.0/G4Pow::GetInstance()->Z13(A);
82 if(In == 0 && Iz == 0) { << 78 if(In == 0 && Iz == 0) {
83 fLevelDensity = 0.067946*A*(1.0 + 4.1277 << 79 fLevelDensity = 0.067946*A*(1.0 + 4.1277*a13);
84 } else if(In == 0 && Iz == 1) { << 80 } else if(In == 0 && Iz == 1) {
85 fLevelDensity = 0.053061*A*(1.0 + 7.1862 << 81 fLevelDensity = 0.053061*A*(1.0 + 7.1862*a13);
86 } else if(In == 1 && Iz == 0) { << 82 } else if(In == 1 && Iz == 0) {
87 fLevelDensity = 0.060920*A*(1.0 + 3.8767 << 83 fLevelDensity = 0.060920*A*(1.0 + 3.8767*a13);
88 } else { << 84 } else {
89 fLevelDensity = 0.065291*A*(1.0 + 4.4505 << 85 fLevelDensity = 0.065291*A*(1.0 + 4.4505*a13);
90 } <<
91 } 86 }
92 } 87 }
93 88
94 G4LevelManager::~G4LevelManager() 89 G4LevelManager::~G4LevelManager()
95 { 90 {
96 for(std::size_t i=0; i<=nTransitions; ++i) { << 91 for(size_t i=0; i<=nTransitions; ++i) { delete fLevels[i]; }
97 } 92 }
98 93
99 std::size_t G4LevelManager::NearestLevelIndex( << 94 size_t
100 << 95 G4LevelManager::NearestLevelIndex(G4double energy, size_t index) const
101 { 96 {
102 std::size_t idx = std::min(index, nTransitio << 97 //G4cout<< "index= " << index << " max= " << nTransitions << " exc= " << ener
103 static const G4double tolerance = 10*CLHEP:: << 98 // << " Emax= " << fLevelEnergy[nTransitions] << G4endl;
>> 99 size_t idx = std::min(index, nTransitions);
>> 100 static const G4double tolerance = 1.0f-6;
104 if(0 == nTransitions || std::abs(energy - fL 101 if(0 == nTransitions || std::abs(energy - fLevelEnergy[idx]) <= tolerance) {
105 return idx; 102 return idx;
106 } 103 }
107 idx = NearestLowEdgeLevelIndex(energy); << 104 // ground state
108 if(idx < nTransitions && << 105 if(energy <= fLevelEnergy[1]*0.5)
109 (fLevelEnergy[idx] + fLevelEnergy[idx+1]) << 106 { idx = 0; }
110 << 107 // take top level
>> 108 else if((fLevelEnergy[nTransitions] + fLevelEnergy[nTransitions-1])*0.5 <= energy)
>> 109 { idx = nTransitions; }
>> 110
>> 111 // if shortcuts are not working, make binary search
>> 112 else {
>> 113 idx = std::lower_bound(fLevelEnergy.begin(), fLevelEnergy.end(), energy)
>> 114 - fLevelEnergy.begin() - 1;
>> 115 if(energy - fLevelEnergy[idx] > fLevelEnergy[idx+1] - energy) { ++idx; }
>> 116 //G4cout << "E= " << energy << " " << fLevelEnergy[idx-1]
>> 117 //<< " " << fLevelEnergy[idx] << G4endl;
>> 118 }
111 return idx; 119 return idx;
112 } 120 }
113 121
114 const G4String& G4LevelManager::FloatingType(c << 122 const G4String& G4LevelManager::FloatingType(size_t i) const
115 { 123 {
>> 124 #ifdef G4VERBOSE
>> 125 if(i > nTransitions) { PrintError(i, "FloatingType(idx)"); }
>> 126 #endif
116 return fFloatingLevels[fSpin[i]/100000]; 127 return fFloatingLevels[fSpin[i]/100000];
117 } 128 }
118 129
>> 130 #ifdef G4VERBOSE
>> 131 void G4LevelManager::PrintError(size_t idx, const G4String& ss) const
>> 132 {
>> 133 G4String sss = "G4LevelManager::"+ss+"()";
>> 134 G4ExceptionDescription ed;
>> 135 ed << "Index of a level " << idx << " >= "
>> 136 << nTransitions+1 << " (Nlevels) ";
>> 137 G4Exception(sss,"had061",JustWarning,ed,"");
>> 138 }
>> 139 #endif
>> 140
119 void G4LevelManager::StreamInfo(std::ostream& 141 void G4LevelManager::StreamInfo(std::ostream& out) const
120 { 142 {
121 for(std::size_t i=0; i<=nTransitions; ++i) { << 143 for(size_t i=0; i<=nTransitions; ++i) {
122 G4long prec = out.precision(6); << 144 G4int prec = out.precision(6);
123 out << std::setw(6) << i << ". " 145 out << std::setw(6) << i << ". "
124 << std::setw(8) << fLevelEnergy[i]; 146 << std::setw(8) << fLevelEnergy[i];
125 if(fLevels[i]) { 147 if(fLevels[i]) {
126 out << std::setw(8) << fLevels[i]->GetTimeGa 148 out << std::setw(8) << fLevels[i]->GetTimeGamma()
127 << std::setw(4) << fLevels[i]->NumberOfT 149 << std::setw(4) << fLevels[i]->NumberOfTransitions()
128 << std::setw(4) << std::abs(TwoSpinParit << 150 << std::setw(4) << SpinTwo(i)
129 << std::setw(4) << Parity(i) 151 << std::setw(4) << Parity(i)
130 << std::setw(4) << FloatingLevel(i); 152 << std::setw(4) << FloatingLevel(i);
131 } 153 }
132 out << "\n"; 154 out << "\n";
133 out.precision(prec); 155 out.precision(prec);
134 if(fLevels[i]) { fLevels[i]->StreamInfo(ou 156 if(fLevels[i]) { fLevels[i]->StreamInfo(out); }
135 } 157 }
136 } 158 }
137 159