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27 // -------------------------------------------------------------------
28 //
29 // Geant4 source file
30 //
31 // File name: G4ParticleHPIsoProbabilityTable_CALENDF.cc
32 //
33 // Authors: Marek Zmeskal (CTU, Czech Technical University in Prague, Czech Republic)
34 // Loic Thulliez (CEA France)
35 //
36 // Creation date: 4 June 2024
37 //
38 // Description: Class for the probability table of the given isotope
39 // and for the given temperature generated with CALENDF.
40 // It reads the files with probability tables and
41 // finds the correct cross-section.
42 //
43 // Modifications:
44 //
45 // -------------------------------------------------------------------
46 //
47 //
48
49 #include "G4ParticleHPIsoProbabilityTable_CALENDF.hh"
50 #include "G4SystemOfUnits.hh"
51 #include "Randomize.hh"
52 #include "G4ParticleHPVector.hh"
53 #include "G4DynamicParticle.hh"
54 #include "G4NucleiProperties.hh"
55 #include "G4ReactionProduct.hh"
56 #include "G4ParticleHPManager.hh"
57 #include "G4ParticleHPChannel.hh"
58 #include "G4ParticleHPChannelList.hh"
59 #include "G4Nucleus.hh"
60 #include "G4Element.hh"
61 #include <string>
62 #include <sstream>
63
64 ///--------------------------------------------------------------------------------------
65 G4ParticleHPIsoProbabilityTable_CALENDF::G4ParticleHPIsoProbabilityTable_CALENDF() : theInelasticData(nullptr) {}
66
67 ///--------------------------------------------------------------------------------------
68 G4ParticleHPIsoProbabilityTable_CALENDF::~G4ParticleHPIsoProbabilityTable_CALENDF() {
69 for ( auto it = theInelasticData->cbegin(); it != theInelasticData->cend(); ++it ) {
70 delete* it;
71 }
72 delete theInelasticData;
73 }
74
75 ///--------------------------------------------------------------------------------------
76 void G4ParticleHPIsoProbabilityTable_CALENDF::Init( G4int theZ, G4int theA, G4int them, G4double theT, const G4String& dirName ) {
77 Z = theZ;
78 A = theA;
79 m = them;
80 T = theT;
81 G4cout << "The CALENDF probability tables are being initialized for Z=" << Z << " A=" << A << " and T=" << T << " K." << G4endl;
82 filename = std::to_string(Z) + "_" + std::to_string(A);
83 if ( m != 0 ) filename += "_m" + std::to_string(m);
84 G4String fullPathFileName = dirName + filename + "." + std::to_string( (G4int)(T) ) + ".pt";
85 std::istringstream theData( std::ios::in );
86 G4ParticleHPManager::GetInstance()->GetDataStream( fullPathFileName, theData );
87 if ( theData.good() ) {
88 G4double emin;
89 G4double emax;
90 theData >> emin >> emax;
91 Emin = emin * eV;
92 Emax = emax * eV;
93 theData >> nEnergies;
94 theEnergies = new G4ParticleHPVector( nEnergies );
95 theProbabilities = new std::vector< std::vector< G4double >* >;
96 theElasticData = new std::vector< std::vector< G4double >* >;
97 theCaptureData = new std::vector< std::vector< G4double >* >;
98 theFissionData = new std::vector< std::vector< G4double >* >;
99 theInelasticData = new std::vector< std::vector< G4double >* >;
100 G4double tableOrder;
101 G4double probability, total, elastic, capture, fission, inelastic;
102 for ( G4int i = 0; i < nEnergies; i++ ) {
103 theData >> emin >> emax >> tableOrder;
104 theEnergies->SetData( i, emax * eV, tableOrder );
105 std::vector< G4double >* vecprob = new std::vector< G4double >;
106 std::vector< G4double >* vecela = new std::vector< G4double >;
107 std::vector< G4double >* veccap = new std::vector< G4double >;
108 std::vector< G4double >* vecfiss = new std::vector< G4double >;
109 std::vector< G4double >* vecinela = new std::vector< G4double >;
110 for ( G4int j = 0; j < tableOrder; j++ ) {
111 theData >> probability >> total >> elastic >> capture >> fission >> inelastic;
112 vecprob->push_back( probability );
113 vecela->push_back( elastic * barn );
114 veccap->push_back( capture * barn );
115 vecfiss->push_back( fission * barn );
116 vecinela->push_back( inelastic * barn );
117 }
118 theProbabilities->push_back( vecprob );
119 theElasticData->push_back( vecela );
120 theCaptureData->push_back( veccap );
121 theFissionData->push_back( vecfiss );
122 theInelasticData->push_back( vecinela );
123 }
124 G4cout << "Probability tables found and succesfully read from " << Emin / keV << " keV to " << Emax / keV << " keV." << G4endl;
125 } else {
126 G4cout << "No probability tables found for this isotope and temperature, smooth cross section will be used instead." << G4endl;
127 }
128 }
129
130 ///--------------------------------------------------------------------------------------
131 G4double G4ParticleHPIsoProbabilityTable_CALENDF::GetCorrelatedIsoCrossSectionPT( const G4DynamicParticle* dp,
132 G4int MTnumber, const G4Element* ele, G4double &kineticEnergy, G4double &random_number, std::thread::id &id ) {
133 // if this function is called again for different reaction or the particle came to different region
134 // with the same temperature and unchanged temperature
135 if ( kineticEnergy == energy_cache[id] ) {
136 if ( MTnumber == 2 ) { // elastic cross section
137 return xsela_cache[id];
138 } else if ( MTnumber == 102 ) { // radiative capture cross section
139 return xscap_cache[id];
140 } else if ( MTnumber == 18 ) { // fission cross section
141 return xsfiss_cache[id];
142 } else if ( MTnumber == 3 ) { // inelastic cross section
143 return xsinela_cache[id];
144 }
145 }
146 energy_cache[id] = kineticEnergy;
147 if ( kineticEnergy < Emin || kineticEnergy > Emax ) {
148 // if the kinetic energy is outside of the URR limits for the given isotope, it finds the smooth cross section
149 G4int indexEl = (G4int)ele->GetIndex();
150 G4int isotopeJ = -1; // index of isotope in the given element
151 G4int n_isotopes = (G4int)ele->GetNumberOfIsotopes();
152 for ( G4int j = 0; j < n_isotopes; j++ ) {
153 if ( A == (G4int)( ele->GetIsotope(j)->GetN() ) ) {
154 isotopeJ = j;
155 break;
156 }
157 }
158 G4double frac = ele->GetRelativeAbundanceVector()[isotopeJ];
159 G4double weightedelasticXS;
160 G4double weightedcaptureXS;
161 G4double weightedinelasticXS;
162 if ( G4ParticleHPManager::GetInstance()->GetNeglectDoppler() ) {
163 weightedelasticXS = (*G4ParticleHPManager::GetInstance()->GetElasticFinalStates())[indexEl]->GetWeightedXsec( kineticEnergy, isotopeJ );
164 weightedcaptureXS = (*G4ParticleHPManager::GetInstance()->GetCaptureFinalStates())[indexEl]->GetWeightedXsec( kineticEnergy, isotopeJ );
165 weightedinelasticXS = ((*G4ParticleHPManager::GetInstance()->GetInelasticFinalStates(dp->GetDefinition()))[indexEl]->GetWeightedXsec( kineticEnergy, isotopeJ )) * barn;
166 } else {
167 weightedelasticXS = this->GetDopplerBroadenedElasticXS( dp, indexEl, isotopeJ );
168 weightedcaptureXS = this->GetDopplerBroadenedCaptureXS( dp, indexEl, isotopeJ );
169 weightedinelasticXS = this->GetDopplerBroadenedInelasticXS( dp, indexEl, isotopeJ );
170 }
171 xsela_cache[id] = weightedelasticXS / frac;
172 xscap_cache[id] = weightedcaptureXS / frac;
173 xsinela_cache[id] = weightedinelasticXS / frac;
174 if ( Z < 88 ) {
175 xsfiss_cache[id] = 0.0;
176 } else {
177 if ( G4ParticleHPManager::GetInstance()->GetNeglectDoppler() ) {
178 G4double weightedfissionXS = (*G4ParticleHPManager::GetInstance()->GetFissionFinalStates())[indexEl]->GetWeightedXsec( kineticEnergy, isotopeJ );
179 xsfiss_cache[id] = weightedfissionXS / frac;
180 } else {
181 G4double weightedfissionXS = this->GetDopplerBroadenedFissionXS( dp, indexEl, isotopeJ );
182 xsfiss_cache[id] = weightedfissionXS / frac;
183 }
184 }
185 } else {
186 G4int indexE = theEnergies->GetEnergyIndex( kineticEnergy );
187 G4int order = (G4int)( theEnergies->GetY(indexE) + 0.5 );
188 std::vector< G4double >* theProbability = theProbabilities->at( indexE );
189 G4double rand = random_number;
190 G4int indexP;
191 for ( indexP = 0; indexP < order; indexP++ ) {
192 if ( rand <= theProbability->at(indexP) ) break;
193 }
194 xsela_cache[id] = theElasticData->at(indexE)->at(indexP);
195 xscap_cache[id] = theCaptureData->at(indexE)->at(indexP);
196 xsinela_cache[id] = theInelasticData->at(indexE)->at(indexP);
197 if ( Z < 88 ) xsfiss_cache[id] = 0.0;
198 else xsfiss_cache[id] = theFissionData->at(indexE)->at(indexP);
199 }
200 if ( MTnumber == 2 ) { // elastic cross section
201 return xsela_cache[id];
202 } else if ( MTnumber == 102 ) { // radiative capture cross section
203 return xscap_cache[id];
204 } else if ( MTnumber == 18 ) { // fission cross section
205 return xsfiss_cache[id];
206 } else if ( MTnumber == 3 ) { // inelastic cross section
207 return xsinela_cache[id];
208 } else {
209 G4cout << "Reaction was not found, returns 0." << G4endl;
210 return 0;
211 }
212 }
213
214 ///--------------------------------------------------------------------------------------
215 G4double G4ParticleHPIsoProbabilityTable_CALENDF::GetIsoCrossSectionPT( const G4DynamicParticle* dp, G4int MTnumber,
216 const G4Element* ele,G4double &kineticEnergy , std::map< std::thread::id, G4double > &random_number_cache, std::thread::id &id ) {
217 energy_cache[id] = kineticEnergy;
218 if ( kineticEnergy < Emin || kineticEnergy > Emax ) {
219 // if the kinetic energy is outside of the URR limits for the given isotope, it finds the smooth cross section
220 G4int indexEl = (G4int)ele->GetIndex();
221 G4int isotopeJ = -1; //index of isotope in the given element
222 G4int n_isotopes = (G4int)ele->GetNumberOfIsotopes();
223 for ( G4int j = 0; j < n_isotopes; j++ ) {
224 if ( A == (G4int)ele->GetIsotope(j)->GetN() ) {
225 isotopeJ = j;
226 break;
227 }
228 }
229 G4double frac = ele->GetRelativeAbundanceVector()[isotopeJ];
230 G4double weightedelasticXS;
231 G4double weightedcaptureXS;
232 G4double weightedinelasticXS;
233 if (G4ParticleHPManager::GetInstance()->GetNeglectDoppler()) {
234 weightedelasticXS = (*G4ParticleHPManager::GetInstance()->GetElasticFinalStates())[indexEl]->GetWeightedXsec( kineticEnergy, isotopeJ );
235 weightedcaptureXS = (*G4ParticleHPManager::GetInstance()->GetCaptureFinalStates())[indexEl]->GetWeightedXsec( kineticEnergy, isotopeJ );
236 weightedinelasticXS = ((*G4ParticleHPManager::GetInstance()->GetInelasticFinalStates(dp->GetDefinition()))[indexEl]->GetWeightedXsec( kineticEnergy, isotopeJ )) * barn;
237 } else {
238 weightedelasticXS = this->GetDopplerBroadenedElasticXS( dp, indexEl, isotopeJ );
239 weightedcaptureXS = this->GetDopplerBroadenedCaptureXS( dp, indexEl, isotopeJ );
240 weightedinelasticXS = this->GetDopplerBroadenedInelasticXS( dp, indexEl, isotopeJ );
241 }
242 xsela_cache[id] = weightedelasticXS / frac;
243 xscap_cache[id] = weightedcaptureXS / frac;
244 xsinela_cache[id] = weightedinelasticXS / frac;
245 if ( Z < 88 ) {
246 xsfiss_cache[id] = 0.0;
247 } else {
248 if ( G4ParticleHPManager::GetInstance()->GetNeglectDoppler() ) {
249 G4double weightedfissionXS = (*G4ParticleHPManager::GetInstance()->GetFissionFinalStates())[indexEl]->GetWeightedXsec( kineticEnergy, isotopeJ );
250 xsfiss_cache[id] = weightedfissionXS / frac;
251 } else {
252 G4double weightedfissionXS = this->GetDopplerBroadenedFissionXS( dp, indexEl, isotopeJ );
253 xsfiss_cache[id] = weightedfissionXS / frac;
254 }
255 }
256 } else {
257 G4int indexE = theEnergies->GetEnergyIndex( kineticEnergy );
258 G4int order = (G4int)( theEnergies->GetY(indexE) + 0.5 );
259 std::vector< G4double >* theProbability = theProbabilities->at(indexE);
260 G4double rand = G4UniformRand();
261 random_number_cache[id] = rand;
262 G4int indexP;
263 for ( indexP = 0; indexP < order; indexP++ ) {
264 if ( rand <= theProbability->at(indexP) ) break;
265 }
266 xsela_cache[id] = theElasticData->at(indexE)->at(indexP);
267 xscap_cache[id] = theCaptureData->at(indexE)->at(indexP);
268 xsinela_cache[id] = theInelasticData->at(indexE)->at(indexP);
269 if ( Z < 88 ) xsfiss_cache[id] = 0.0;
270 else xsfiss_cache[id] = theFissionData->at(indexE)->at(indexP);
271 }
272 if (MTnumber == 2) { // elastic cross section
273 return xsela_cache[id];
274 } else if (MTnumber == 102) { // radiative capture cross section
275 return xscap_cache[id];
276 } else if (MTnumber == 18) { // fission cross section
277 return xsfiss_cache[id];
278 } else if (MTnumber == 3) { // inelastic cross section
279 return xsinela_cache[id];
280 } else {
281 G4cout << "Reaction was not found, returns 0." << G4endl;
282 return 0;
283 }
284 }
285