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Geant4/processes/hadronic/models/particle_hp/src/G4ParticleHPFission.cc

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Differences between /processes/hadronic/models/particle_hp/src/G4ParticleHPFission.cc (Version 11.3.0) and /processes/hadronic/models/particle_hp/src/G4ParticleHPFission.cc (Version 11.2.2)


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 25 //                                                 25 //
 26 // neutron_hp -- source file                       26 // neutron_hp -- source file
 27 // J.P. Wellisch, Nov-1996                         27 // J.P. Wellisch, Nov-1996
 28 // A prototype of the low energy neutron trans     28 // A prototype of the low energy neutron transport model.
 29 //                                                 29 //
 30 // 070523 bug fix for G4FPE_DEBUG on by A. How     30 // 070523 bug fix for G4FPE_DEBUG on by A. Howard ( and T. Koi)
 31 // 08-08-06 delete unnecessary and harmed decl     31 // 08-08-06 delete unnecessary and harmed declaration; Bug Report[857]
 32 //                                                 32 //
 33 // P. Arce, June-2014 Conversion neutron_hp to     33 // P. Arce, June-2014 Conversion neutron_hp to particle_hp
 34 //                                                 34 //
 35 #include "G4ParticleHPFission.hh"                  35 #include "G4ParticleHPFission.hh"
 36                                                    36 
 37 #include "G4ParticleHPFissionFS.hh"                37 #include "G4ParticleHPFissionFS.hh"
 38 #include "G4ParticleHPManager.hh"                  38 #include "G4ParticleHPManager.hh"
 39 #include "G4ParticleHPThermalBoost.hh"             39 #include "G4ParticleHPThermalBoost.hh"
 40 #include "G4SystemOfUnits.hh"                      40 #include "G4SystemOfUnits.hh"
 41 #include "G4Threading.hh"                          41 #include "G4Threading.hh"
 42                                                    42 
 43 G4ParticleHPFission::G4ParticleHPFission() : G     43 G4ParticleHPFission::G4ParticleHPFission() : G4HadronicInteraction("NeutronHPFission")
 44 {                                                  44 {
 45   SetMinEnergy(0.0);                               45   SetMinEnergy(0.0);
 46   SetMaxEnergy(20. * MeV);                         46   SetMaxEnergy(20. * MeV);
 47 }                                                  47 }
 48                                                    48 
 49 G4ParticleHPFission::~G4ParticleHPFission()        49 G4ParticleHPFission::~G4ParticleHPFission()
 50 {                                                  50 {
 51   // Vector is shared, only master deletes it      51   // Vector is shared, only master deletes it
 52   // delete [] theFission;                         52   // delete [] theFission;
 53   if (!G4Threading::IsMasterThread()) {            53   if (!G4Threading::IsMasterThread()) {
 54     if (theFission != nullptr) {                   54     if (theFission != nullptr) {
 55       for (auto it = theFission->cbegin(); it      55       for (auto it = theFission->cbegin(); it != theFission->cend(); ++it) {
 56         delete *it;                                56         delete *it;
 57       }                                            57       }
 58       theFission->clear();                         58       theFission->clear();
 59     }                                              59     }
 60   }                                                60   }
 61 }                                                  61 }
 62                                                    62 
 63 G4HadFinalState* G4ParticleHPFission::ApplyYou     63 G4HadFinalState* G4ParticleHPFission::ApplyYourself(const G4HadProjectile& aTrack,
 64                                                    64                                                     G4Nucleus& aNucleus)
 65 {                                                  65 {
 66   G4ParticleHPManager::GetInstance()->OpenReac     66   G4ParticleHPManager::GetInstance()->OpenReactionWhiteBoard();
 67   const G4Material* theMaterial = aTrack.GetMa     67   const G4Material* theMaterial = aTrack.GetMaterial();
 68   auto n = (G4int)theMaterial->GetNumberOfElem     68   auto n = (G4int)theMaterial->GetNumberOfElements();
 69   std::size_t index = theMaterial->GetElement(     69   std::size_t index = theMaterial->GetElement(0)->GetIndex();
 70   if (n != 1) {                                    70   if (n != 1) {
 71     auto xSec = new G4double[n];                   71     auto xSec = new G4double[n];
 72     G4double sum = 0;                              72     G4double sum = 0;
 73     G4int i;                                       73     G4int i;
 74     const G4double* NumAtomsPerVolume = theMat     74     const G4double* NumAtomsPerVolume = theMaterial->GetVecNbOfAtomsPerVolume();
 75     G4double rWeight;                              75     G4double rWeight;
 76     G4ParticleHPThermalBoost aThermalE;            76     G4ParticleHPThermalBoost aThermalE;
 77     for (i = 0; i < n; ++i) {                      77     for (i = 0; i < n; ++i) {
 78       index = theMaterial->GetElement(i)->GetI     78       index = theMaterial->GetElement(i)->GetIndex();
 79       rWeight = NumAtomsPerVolume[i];              79       rWeight = NumAtomsPerVolume[i];
 80       xSec[i] = ((*theFission)[index])             80       xSec[i] = ((*theFission)[index])
 81                   ->GetXsec(aThermalE.GetTherm     81                   ->GetXsec(aThermalE.GetThermalEnergy(aTrack, theMaterial->GetElement(i),
 82                                                    82                                                        theMaterial->GetTemperature()));
 83       xSec[i] *= rWeight;                          83       xSec[i] *= rWeight;
 84       sum += xSec[i];                              84       sum += xSec[i];
 85     }                                              85     }
 86     G4double random = G4UniformRand();             86     G4double random = G4UniformRand();
 87     G4double running = 0;                          87     G4double running = 0;
 88     for (i = 0; i < n; ++i) {                      88     for (i = 0; i < n; ++i) {
 89       running += xSec[i];                          89       running += xSec[i];
 90       index = theMaterial->GetElement(i)->GetI     90       index = theMaterial->GetElement(i)->GetIndex();
 91       // if(random<=running/sum) break;            91       // if(random<=running/sum) break;
 92       if (sum == 0 || random <= running / sum)     92       if (sum == 0 || random <= running / sum) break;
 93     }                                              93     }
 94     delete[] xSec;                                 94     delete[] xSec;
 95   }                                                95   }
 96   // return theFission[index].ApplyYourself(aT     96   // return theFission[index].ApplyYourself(aTrack);                 //-2:Marker for Fission
 97   G4HadFinalState* result = ((*theFission)[ind     97   G4HadFinalState* result = ((*theFission)[index])->ApplyYourself(aTrack, -2);
 98                                                    98 
 99   // Overwrite target parameters                   99   // Overwrite target parameters
100   aNucleus.SetParameters(G4ParticleHPManager::    100   aNucleus.SetParameters(G4ParticleHPManager::GetInstance()->GetReactionWhiteBoard()->GetTargA(),
101                          G4ParticleHPManager::    101                          G4ParticleHPManager::GetInstance()->GetReactionWhiteBoard()->GetTargZ());
102   const G4Element* target_element = (*G4Elemen    102   const G4Element* target_element = (*G4Element::GetElementTable())[index];
103   const G4Isotope* target_isotope = nullptr;      103   const G4Isotope* target_isotope = nullptr;
104   auto iele = (G4int)target_element->GetNumber    104   auto iele = (G4int)target_element->GetNumberOfIsotopes();
105   for (G4int j = 0; j != iele; ++j) {             105   for (G4int j = 0; j != iele; ++j) {
106     target_isotope = target_element->GetIsotop    106     target_isotope = target_element->GetIsotope(j);
107     if (target_isotope->GetN()                    107     if (target_isotope->GetN()
108         == G4ParticleHPManager::GetInstance()-    108         == G4ParticleHPManager::GetInstance()->GetReactionWhiteBoard()->GetTargA())
109       break;                                      109       break;
110   }                                               110   }
111   aNucleus.SetIsotope(target_isotope);            111   aNucleus.SetIsotope(target_isotope);
112                                                   112 
113   G4ParticleHPManager::GetInstance()->CloseRea    113   G4ParticleHPManager::GetInstance()->CloseReactionWhiteBoard();
114   return result;                                  114   return result;
115 }                                                 115 }
116                                                   116 
117 const std::pair<G4double, G4double> G4Particle    117 const std::pair<G4double, G4double> G4ParticleHPFission::GetFatalEnergyCheckLevels() const
118 {                                                 118 {
119   // max energy non-conservation is mass of he    119   // max energy non-conservation is mass of heavy nucleus
120   return std::pair<G4double, G4double>(10.0 *     120   return std::pair<G4double, G4double>(10.0 * perCent, 350.0 * CLHEP::GeV);
121 }                                                 121 }
122                                                   122 
123 G4int G4ParticleHPFission::GetVerboseLevel() c    123 G4int G4ParticleHPFission::GetVerboseLevel() const
124 {                                                 124 {
125   return G4ParticleHPManager::GetInstance()->G    125   return G4ParticleHPManager::GetInstance()->GetVerboseLevel();
126 }                                                 126 }
127                                                   127 
128 void G4ParticleHPFission::SetVerboseLevel(G4in    128 void G4ParticleHPFission::SetVerboseLevel(G4int newValue)
129 {                                                 129 {
130   G4ParticleHPManager::GetInstance()->SetVerbo    130   G4ParticleHPManager::GetInstance()->SetVerboseLevel(newValue);
131 }                                                 131 }
132                                                   132 
133 void G4ParticleHPFission::BuildPhysicsTable(co    133 void G4ParticleHPFission::BuildPhysicsTable(const G4ParticleDefinition&)
134 {                                                 134 {
135   G4ParticleHPManager* hpmanager = G4ParticleH    135   G4ParticleHPManager* hpmanager = G4ParticleHPManager::GetInstance();
136                                                   136 
137   theFission = hpmanager->GetFissionFinalState    137   theFission = hpmanager->GetFissionFinalStates();
138                                                   138 
139   if (G4Threading::IsMasterThread()) {            139   if (G4Threading::IsMasterThread()) {
140     if (theFission == nullptr) theFission = ne    140     if (theFission == nullptr) theFission = new std::vector<G4ParticleHPChannel*>;
141                                                   141 
142     if (numEle == (G4int)G4Element::GetNumberO    142     if (numEle == (G4int)G4Element::GetNumberOfElements()) return;
143                                                   143 
144     if (theFission->size() == G4Element::GetNu    144     if (theFission->size() == G4Element::GetNumberOfElements()) {
145       numEle = (G4int)G4Element::GetNumberOfEl    145       numEle = (G4int)G4Element::GetNumberOfElements();
146       return;                                     146       return;
147     }                                             147     }
148                                                   148 
149     if (G4FindDataDir("G4NEUTRONHPDATA") == nu    149     if (G4FindDataDir("G4NEUTRONHPDATA") == nullptr)
150       throw G4HadronicException(                  150       throw G4HadronicException(
151         __FILE__, __LINE__,                       151         __FILE__, __LINE__,
152         "Please setenv G4NEUTRONHPDATA to poin    152         "Please setenv G4NEUTRONHPDATA to point to the neutron cross-section files.");
153     dirName = G4FindDataDir("G4NEUTRONHPDATA")    153     dirName = G4FindDataDir("G4NEUTRONHPDATA");
154     G4String tString = "/Fission";                154     G4String tString = "/Fission";
155     dirName = dirName + tString;                  155     dirName = dirName + tString;
156                                                   156 
157     for (G4int i = numEle; i < (G4int)G4Elemen    157     for (G4int i = numEle; i < (G4int)G4Element::GetNumberOfElements(); ++i) {
158       theFission->push_back(new G4ParticleHPCh    158       theFission->push_back(new G4ParticleHPChannel);
159       if ((*(G4Element::GetElementTable()))[i]    159       if ((*(G4Element::GetElementTable()))[i]->GetZ() > 87) {  // TK modified for ENDF-VII
160         ((*theFission)[i])->Init((*(G4Element:    160         ((*theFission)[i])->Init((*(G4Element::GetElementTable()))[i], dirName);
161         ((*theFission)[i])->Register(new G4Par    161         ((*theFission)[i])->Register(new G4ParticleHPFissionFS);
162       }                                           162       }
163     }                                             163     }
164     hpmanager->RegisterFissionFinalStates(theF    164     hpmanager->RegisterFissionFinalStates(theFission);
165   }                                               165   }
166   numEle = (G4int)G4Element::GetNumberOfElemen    166   numEle = (G4int)G4Element::GetNumberOfElements();
167 }                                                 167 }
168                                                   168 
169 void G4ParticleHPFission::ModelDescription(std    169 void G4ParticleHPFission::ModelDescription(std::ostream& outFile) const
170 {                                                 170 {
171   outFile << "High Precision model based on Ev    171   outFile << "High Precision model based on Evaluated Nuclear Data Files (ENDF)\n"
172           << "for induced fission reaction of     172           << "for induced fission reaction of neutrons below 20MeV\n";
173 }                                                 173 }
174                                                   174