Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // 27 // ------------------------------------------- 28 // 29 // GEANT4 source file 30 // 31 // File name: G4LevelManager 32 // 33 // Author: V.Ivanchenko 34 // 35 // Creation date: 4 January 2012 36 // 37 // Modifications: 38 // 13.02.2015 Design change for gamma de-exci 39 // 40 // ------------------------------------------- 41 42 #include "G4LevelManager.hh" 43 #include "G4NuclearLevelData.hh" 44 #include "G4ShellCorrection.hh" 45 #include "G4HadronicException.hh" 46 #include "G4Pow.hh" 47 #include <iomanip> 48 #include <CLHEP/Units/SystemOfUnits.h> 49 50 G4String G4LevelManager::fFloatingLevels[] = { 51 "-", "+X", "+Y", "+Z", "+U", "+V", "+W", "+R 52 53 G4LevelManager::G4LevelManager(G4int Z, G4int 54 const std::vect 55 const std::vector<G4int>& spin, 56 const std::vector<const G4NucLeve 57 : nTransitions(0) 58 { 59 if(0 < ntrans) { 60 nTransitions = ntrans - 1; 61 fLevelEnergy.reserve(ntrans); 62 fSpin.reserve(ntrans); 63 fLevels.reserve(ntrans); 64 for(std::size_t i=0; i<ntrans; ++i) { 65 fLevelEnergy.push_back(energies[i]); 66 fSpin.push_back(spin[i]); 67 fLevels.push_back(levels[i]); 68 } 69 //G4cout << "New G4LevelManager N= " << nT 70 //<< fLevelEnergy.size() << " <" << this < 71 } 72 auto ndata = G4NuclearLevelData::GetInstance 73 fLevelDensity = ndata->GetLevelDensity(Z, A, 74 75 // J. Nucl. Sci. Tech. 31(2): 151-162 (1994) 76 fShellCorrection = ndata->GetShellCorrection 77 if(A > 20) { 78 G4int N = A - Z; 79 G4int In = N - (N/2)*2; 80 G4int Iz = Z - (Z/2)*2; 81 G4double a13 = 1.0/G4Pow::GetInstance()->Z 82 if(In == 0 && Iz == 0) { 83 fLevelDensity = 0.067946*A*(1.0 + 4.1277 84 } else if(In == 0 && Iz == 1) { 85 fLevelDensity = 0.053061*A*(1.0 + 7.1862 86 } else if(In == 1 && Iz == 0) { 87 fLevelDensity = 0.060920*A*(1.0 + 3.8767 88 } else { 89 fLevelDensity = 0.065291*A*(1.0 + 4.4505 90 } 91 } 92 } 93 94 G4LevelManager::~G4LevelManager() 95 { 96 for(std::size_t i=0; i<=nTransitions; ++i) { 97 } 98 99 std::size_t G4LevelManager::NearestLevelIndex( 100 101 { 102 std::size_t idx = std::min(index, nTransitio 103 static const G4double tolerance = 10*CLHEP:: 104 if(0 == nTransitions || std::abs(energy - fL 105 return idx; 106 } 107 idx = NearestLowEdgeLevelIndex(energy); 108 if(idx < nTransitions && 109 (fLevelEnergy[idx] + fLevelEnergy[idx+1]) 110 111 return idx; 112 } 113 114 const G4String& G4LevelManager::FloatingType(c 115 { 116 return fFloatingLevels[fSpin[i]/100000]; 117 } 118 119 void G4LevelManager::StreamInfo(std::ostream& 120 { 121 for(std::size_t i=0; i<=nTransitions; ++i) { 122 G4long prec = out.precision(6); 123 out << std::setw(6) << i << ". " 124 << std::setw(8) << fLevelEnergy[i]; 125 if(fLevels[i]) { 126 out << std::setw(8) << fLevels[i]->GetTimeGa 127 << std::setw(4) << fLevels[i]->NumberOfT 128 << std::setw(4) << std::abs(TwoSpinParit 129 << std::setw(4) << Parity(i) 130 << std::setw(4) << FloatingLevel(i); 131 } 132 out << "\n"; 133 out.precision(prec); 134 if(fLevels[i]) { fLevels[i]->StreamInfo(ou 135 } 136 } 137