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25 // 25 //
26 // Class Description 26 // Class Description
27 // Cross-section data set for a high precision 27 // Cross-section data set for a high precision (based on JENDL_HE evaluated data
28 // libraries) description of elastic scatterin 28 // libraries) description of elastic scattering 20 MeV ~ 3 GeV;
29 // Class Description - End 29 // Class Description - End
30 30
31 // 15-Nov-06 First Implementation is done by T 31 // 15-Nov-06 First Implementation is done by T. Koi (SLAC/SCCS)
32 // P. Arce, June-2014 Conversion neutron_hp to 32 // P. Arce, June-2014 Conversion neutron_hp to particle_hp
33 // 33 //
34 #include "G4ParticleHPJENDLHEData.hh" 34 #include "G4ParticleHPJENDLHEData.hh"
35 << 35 #include "G4SystemOfUnits.hh"
>> 36 #include "G4LPhysicsFreeVector.hh"
36 #include "G4ElementTable.hh" 37 #include "G4ElementTable.hh"
37 #include "G4ParticleHPData.hh" 38 #include "G4ParticleHPData.hh"
38 #include "G4PhysicsFreeVector.hh" <<
39 #include "G4Pow.hh" 39 #include "G4Pow.hh"
40 #include "G4SystemOfUnits.hh" <<
41 40
42 G4bool G4ParticleHPJENDLHEData::IsApplicable(c << 41 G4bool G4ParticleHPJENDLHEData::IsApplicable(const G4DynamicParticle*aP, const G4Element* anE)
43 { 42 {
44 G4bool result = true; <<
45 G4double eKin = aP->GetKineticEnergy(); <<
46 // if(eKin>20*MeV||aP->GetDefinition()!=G4Ne <<
47 if (eKin < 20 * MeV || 3 * GeV < eKin || aP- <<
48 result = false; <<
49 } <<
50 // Element Check <<
51 else if (!(vElement[anE->GetIndex()])) <<
52 result = false; <<
53 43
54 return result; << 44 G4bool result = true;
>> 45 G4double eKin = aP->GetKineticEnergy();
>> 46 //if(eKin>20*MeV||aP->GetDefinition()!=G4Neutron::Neutron()) result = false;
>> 47 if ( eKin < 20*MeV || 3*GeV < eKin || aP->GetDefinition()!=G4Neutron::Neutron() )
>> 48 {
>> 49 result = false;
>> 50 }
>> 51 // Element Check
>> 52 else if ( !(vElement[ anE->GetIndex() ]) ) result = false;
>> 53
>> 54 return result;
>> 55
55 } 56 }
56 57
>> 58
>> 59
57 G4ParticleHPJENDLHEData::G4ParticleHPJENDLHEDa 60 G4ParticleHPJENDLHEData::G4ParticleHPJENDLHEData()
58 { 61 {
59 for (auto& itZ : mIsotope) { << 62 for ( std::map< G4int , std::map< G4int , G4PhysicsVector* >* >::iterator itZ = mIsotope.begin();
60 std::map<G4int, G4PhysicsVector*>* pointer << 63 itZ != mIsotope.end(); ++itZ ) {
61 if (pointer_map != nullptr) { << 64 std::map< G4int , G4PhysicsVector* >* pointer_map = itZ->second;
62 for (auto& itA : *pointer_map) { << 65 if ( pointer_map ) {
63 G4PhysicsVector* pointerPhysicsVector << 66 for ( std::map< G4int , G4PhysicsVector* >::iterator itA = pointer_map->begin();
64 if (pointerPhysicsVector != nullptr) { << 67 itA != pointer_map->end() ; ++itA ) {
>> 68 G4PhysicsVector* pointerPhysicsVector = itA->second;
>> 69 if ( pointerPhysicsVector ) {
65 delete pointerPhysicsVector; 70 delete pointerPhysicsVector;
66 itA.second = NULL; << 71 itA->second = NULL;
67 } 72 }
68 } 73 }
69 delete pointer_map; 74 delete pointer_map;
70 itZ.second = NULL; << 75 itZ->second = NULL;
71 } 76 }
72 } 77 }
73 mIsotope.clear(); 78 mIsotope.clear();
74 } 79 }
>> 80
75 81
76 G4ParticleHPJENDLHEData::G4ParticleHPJENDLHEDa << 82
77 : G4VCrossSectionDataSet("JENDLHE" + reactio << 83 G4ParticleHPJENDLHEData::G4ParticleHPJENDLHEData( G4String reaction , G4ParticleDefinition* pd )
>> 84 :G4VCrossSectionDataSet( "JENDLHE"+reaction+"CrossSection" )
78 { 85 {
79 reactionName = reaction; << 86 reactionName = reaction;
80 BuildPhysicsTable(*pd); << 87 BuildPhysicsTable( *pd );
81 } 88 }
82 89
83 G4ParticleHPJENDLHEData::~G4ParticleHPJENDLHED <<
84 90
85 void G4ParticleHPJENDLHEData::BuildPhysicsTabl << 91
86 { << 92 G4ParticleHPJENDLHEData::~G4ParticleHPJENDLHEData()
87 particleName = aP.GetParticleName(); << 93 {
88 << 94 ;
89 const G4String& baseName = G4FindDataDir("G4 << 95 //delete theCrossSections;
90 const G4String& dirName = baseName + "/JENDL <<
91 const G4String& aFSType = "/CrossSection/"; <<
92 G4ParticleHPNames theNames; <<
93 <<
94 G4String filename; <<
95 <<
96 // Create JENDL_HE data <<
97 // Create map element or isotope <<
98 <<
99 std::size_t numberOfElements = G4Element::Ge <<
100 <<
101 // make a PhysicsVector for each element <<
102 <<
103 auto theElementTable = G4Element::GetElement <<
104 vElement.clear(); <<
105 vElement.resize(numberOfElements); <<
106 for (std::size_t i = 0; i < numberOfElements <<
107 G4Element* theElement = (*theElementTable) <<
108 vElement[i] = false; <<
109 <<
110 // isotope <<
111 auto nIso = (G4int)(*theElementTable)[i]-> <<
112 auto Z = (G4int)(*theElementTable)[i]->Get <<
113 for (G4int i1 = 0; i1 < nIso; ++i1) { <<
114 G4int A = theElement->GetIsotope(i1)->Ge <<
115 <<
116 if (isThisNewIsotope(Z, A)) { <<
117 std::stringstream ss; <<
118 ss << dirName << aFSType << Z << "_" << A << <<
119 filename = ss.str(); <<
120 std::fstream file; <<
121 file.open(filename, std::fstream::in); <<
122 G4int dummy; <<
123 file >> dummy; <<
124 if (file.good()) { <<
125 vElement[i] = true; <<
126 <<
127 // read the file <<
128 G4PhysicsVector* aPhysVec = readAFile(&fil <<
129 registAPhysicsVector(Z, A, aPhysVec); <<
130 } <<
131 file.close(); <<
132 } <<
133 } <<
134 } <<
135 } 96 }
>> 97
136 98
137 void G4ParticleHPJENDLHEData::DumpPhysicsTable <<
138 {} <<
139 99
140 G4double G4ParticleHPJENDLHEData::GetCrossSect << 100 void G4ParticleHPJENDLHEData::BuildPhysicsTable( const G4ParticleDefinition& aP )
141 <<
142 { 101 {
143 // Primary energy >20MeV << 102
144 // Thus not taking into account of Doppler b << 103 // if ( &aP != G4Neutron::Neutron() )
145 // also not taking into account of Target th << 104 // throw G4HadronicException(__FILE__, __LINE__, "Attempt to use NeutronHP data for particles other than neutrons!!!");
146 << 105 particleName = aP.GetParticleName();
147 G4double result = 0; << 106
148 << 107 G4String baseName = getenv( "G4NEUTRONHPDATA" );
149 G4double ek = aP->GetKineticEnergy(); << 108 G4String dirName = baseName+"/JENDL_HE/"+particleName+"/"+reactionName ;
150 << 109 G4String aFSType = "/CrossSection/";
151 auto nIso = (G4int)anE->GetNumberOfIsotopes( << 110 G4ParticleHPNames theNames;
152 auto Z = (G4int)anE->GetZ(); << 111
153 for (G4int i1 = 0; i1 < nIso; ++i1) { << 112 G4String filename;
154 G4int A = anE->GetIsotope(i1)->GetN(); << 113
155 G4double frac = anE->GetRelativeAbundanceV << 114 // Create JENDL_HE data
156 // This case does NOT request "*perCent". << 115 // Create map element or isotope
157 result += frac * getXSfromThisIsotope(Z, A << 116
158 } << 117 size_t numberOfElements = G4Element::GetNumberOfElements();
159 return result; << 118 //theCrossSections = new G4PhysicsTable( numberOfElements );
>> 119
>> 120 // make a PhysicsVector for each element
>> 121
>> 122 static G4ThreadLocal G4ElementTable *theElementTable = 0 ; if (!theElementTable) theElementTable= G4Element::GetElementTable();
>> 123 vElement.clear();
>> 124 vElement.resize( numberOfElements );
>> 125 for ( size_t i = 0; i < numberOfElements; ++i )
>> 126 {
>> 127
>> 128 G4Element* theElement = (*theElementTable)[i];
>> 129 vElement[i] = false;
>> 130
>> 131 // isotope
>> 132 G4int nIso = (*theElementTable)[i]->GetNumberOfIsotopes();
>> 133 G4int Z = static_cast<G4int> ((*theElementTable)[i]->GetZ());
>> 134 if ( nIso!=0 )
>> 135 {
>> 136 G4bool found_at_least_one = false;
>> 137 for ( G4int i1 = 0; i1 < nIso; i1++ )
>> 138 {
>> 139 G4int A = theElement->GetIsotope(i1)->GetN();
>> 140
>> 141 if ( isThisNewIsotope( Z , A ) )
>> 142 {
>> 143
>> 144 std::stringstream ss;
>> 145 ss << dirName << aFSType << Z << "_" << A << "_" << theNames.GetName( Z-1 );
>> 146 filename = ss.str();
>> 147 std::fstream file;
>> 148 file.open ( filename , std::fstream::in );
>> 149 G4int dummy;
>> 150 file >> dummy;
>> 151 if ( file.good() )
>> 152 {
>> 153
>> 154 //G4cout << "Found file for Z=" << Z << ", A=" << A << ", as " << filename << G4endl;
>> 155 found_at_least_one = true;
>> 156
>> 157 // read the file
>> 158 G4PhysicsVector* aPhysVec = readAFile ( &file );
>> 159
>> 160 //Regist
>> 161
>> 162 registAPhysicsVector( Z , A , aPhysVec );
>> 163
>> 164 }
>> 165 else
>> 166 {
>> 167 //G4cout << "No file for "<< reactionType << " Z=" << Z << ", A=" << A << G4endl;
>> 168 }
>> 169
>> 170 file.close();
>> 171
>> 172 }
>> 173 else
>> 174 {
>> 175 found_at_least_one = TRUE;
>> 176 }
>> 177 }
>> 178
>> 179 if ( found_at_least_one ) vElement[i] = true;
>> 180
>> 181 }
>> 182 else
>> 183 {
>> 184 G4StableIsotopes theStableOnes;
>> 185 G4int first = theStableOnes.GetFirstIsotope( Z );
>> 186 G4bool found_at_least_one = FALSE;
>> 187 for ( G4int i1 = 0; i1 < theStableOnes.GetNumberOfIsotopes( static_cast<G4int>(theElement->GetZ() ) ); i1++)
>> 188 {
>> 189 G4int A = theStableOnes.GetIsotopeNucleonCount( first+i1 );
>> 190
>> 191 if ( isThisNewIsotope( Z , A ) )
>> 192 {
>> 193
>> 194 std::stringstream ss;
>> 195 ss << dirName << aFSType << Z << "_" << A << "_" << theNames.GetName( Z-1 );
>> 196 filename = ss.str();
>> 197
>> 198 std::fstream file;
>> 199 file.open ( filename , std::fstream::in );
>> 200 G4int dummy;
>> 201 file >> dummy;
>> 202 if ( file.good() )
>> 203 {
>> 204 //G4cout << "Found file for Z=" << Z << ", A=" << A << ", as " << filename << G4endl;
>> 205 found_at_least_one = TRUE;
>> 206 //Read the file
>> 207
>> 208 G4PhysicsVector* aPhysVec = readAFile ( &file );
>> 209
>> 210 //Regist the PhysicsVector
>> 211 registAPhysicsVector( Z , A , aPhysVec );
>> 212
>> 213 }
>> 214 else
>> 215 {
>> 216 //G4cout << "No file for "<< reactionType << " Z=" << Z << ", A=" << A << G4endl;
>> 217 }
>> 218
>> 219 file.close();
>> 220 }
>> 221 else
>> 222 {
>> 223 found_at_least_one = TRUE;
>> 224 }
>> 225 }
>> 226
>> 227 if ( found_at_least_one ) vElement[i] = true;
>> 228
>> 229 }
>> 230
>> 231 }
>> 232
160 } 233 }
161 234
162 G4PhysicsVector* G4ParticleHPJENDLHEData::read << 235
>> 236
>> 237 void G4ParticleHPJENDLHEData::DumpPhysicsTable(const G4ParticleDefinition& aP)
163 { 238 {
164 G4int dummy; << 239 if(&aP!=G4Neutron::Neutron())
165 G4int len; << 240 throw G4HadronicException(__FILE__, __LINE__, "Attempt to use NeutronHP data for particles other than neutrons!!!");
166 *file >> dummy; << 241 // G4cout << "G4ParticleHPJENDLHEData::DumpPhysicsTable still to be implemented"<<G4endl;
167 *file >> len; << 242 }
168 243
169 std::vector<G4double> v_e; <<
170 std::vector<G4double> v_xs; <<
171 244
172 for (G4int i = 0; i < len; ++i) { <<
173 G4double e; <<
174 G4double xs; <<
175 245
176 *file >> e; << 246 G4double G4ParticleHPJENDLHEData::
177 *file >> xs; << 247 GetCrossSection(const G4DynamicParticle* aP, const G4Element*anE, G4double )
178 // data are written in eV and barn. << 248 // aTemp
179 v_e.push_back(e * eV); << 249 {
180 v_xs.push_back(xs * barn); <<
181 } <<
182 250
183 auto aPhysVec = new G4PhysicsFreeVector(stat << 251 // Primary energy >20MeV
>> 252 // Thus
>> 253 // Not take account of Doppler broadening
>> 254 // also
>> 255 // Not take account of Target thermal motions
>> 256
>> 257 G4double result = 0;
>> 258
>> 259 G4double ek = aP->GetKineticEnergy();
>> 260
>> 261 G4int nIso = anE->GetNumberOfIsotopes();
>> 262 G4int Z = static_cast<G4int> ( anE->GetZ() );
>> 263 if ( nIso!=0 )
>> 264 {
>> 265 for ( G4int i1 = 0; i1 < nIso; i1++ )
>> 266 {
184 267
185 for (G4int i = 0; i < len; ++i) { << 268 G4int A = anE->GetIsotope(i1)->GetN();
186 aPhysVec->PutValues(static_cast<std::size_ << 269 G4double frac = anE->GetRelativeAbundanceVector()[ i1 ]; // This case do NOT request "*perCent".
187 } << 270
>> 271 result += frac * getXSfromThisIsotope( Z , A , ek );
>> 272 //G4cout << reactionType << " XS in barn " << Z << " " << A << " " << frac << " " << getXSfromThisIsotope( Z , A , ek )/barn << G4endl;
>> 273
>> 274 }
>> 275 }
>> 276 else
>> 277 {
>> 278
>> 279 G4StableIsotopes theStableOnes;
>> 280 G4int first = theStableOnes.GetFirstIsotope( Z );
>> 281 for ( G4int i1 = 0; i1 < theStableOnes.GetNumberOfIsotopes( static_cast<G4int>(anE->GetZ() ) ); i1++)
>> 282 {
>> 283
>> 284 G4int A = theStableOnes.GetIsotopeNucleonCount( first+i1 );
>> 285 G4double frac = theStableOnes.GetAbundance( first+i1 )*perCent; // This case request "*perCent".
>> 286
>> 287 result += frac * getXSfromThisIsotope( Z , A , ek );
>> 288 //G4cout << reactionType << " XS in barn " << Z << " " << A << " " << frac << " " << getXSfromThisIsotope( Z , A , ek )/barn << G4endl;
>> 289
>> 290 }
>> 291 }
>> 292 return result;
188 293
189 return aPhysVec; <<
190 } 294 }
191 295
192 G4bool G4ParticleHPJENDLHEData::isThisInMap(G4 << 296
>> 297
>> 298 G4PhysicsVector* G4ParticleHPJENDLHEData::readAFile ( std::fstream* file )
193 { 299 {
194 if (mIsotope.find(z) == mIsotope.end()) retu << 300
195 if (mIsotope.find(z)->second->find(a) == mIs << 301 G4int dummy;
196 return true; << 302 G4int len;
>> 303 *file >> dummy;
>> 304 *file >> len;
>> 305
>> 306 std::vector< G4double > v_e;
>> 307 std::vector< G4double > v_xs;
>> 308
>> 309 for ( G4int i = 0 ; i < len ; i++ )
>> 310 {
>> 311 G4double e;
>> 312 G4double xs;
>> 313
>> 314 *file >> e;
>> 315 *file >> xs;
>> 316 // data are written in eV and barn.
>> 317 v_e.push_back( e*eV );
>> 318 v_xs.push_back( xs*barn );
>> 319 }
>> 320
>> 321 G4LPhysicsFreeVector* aPhysVec = new G4LPhysicsFreeVector( static_cast< size_t >( len ) , v_e.front() , v_e.back() );
>> 322
>> 323 for ( G4int i = 0 ; i < len ; i++ )
>> 324 {
>> 325 aPhysVec->PutValues( static_cast< size_t >( i ) , v_e[ i ] , v_xs[ i ] );
>> 326 }
>> 327
>> 328 return aPhysVec;
197 } 329 }
198 330
199 void G4ParticleHPJENDLHEData::registAPhysicsVe << 331
>> 332
>> 333 G4bool G4ParticleHPJENDLHEData::isThisInMap( G4int z , G4int a )
200 { 334 {
201 std::pair<G4int, G4PhysicsVector*> aPair = s << 335 if ( mIsotope.find ( z ) == mIsotope.end() ) return false;
202 auto itm = mIsotope.find(Z); << 336 if ( mIsotope.find ( z ) -> second->find ( a ) == mIsotope.find ( z ) -> second->end() ) return false;
203 if (itm != mIsotope.cend()) { << 337 return true;
204 itm->second->insert(aPair); <<
205 } <<
206 else { <<
207 auto aMap = new std::map<G4int, G4PhysicsV <<
208 aMap->insert(aPair); <<
209 mIsotope.insert(std::pair<G4int, std::map< <<
210 } <<
211 } 338 }
212 339
213 G4double G4ParticleHPJENDLHEData::getXSfromThi << 340
>> 341
>> 342 void G4ParticleHPJENDLHEData::registAPhysicsVector( G4int Z , G4int A , G4PhysicsVector* aPhysVec )
214 { 343 {
215 G4double aXSection = 0.0; <<
216 344
217 G4PhysicsVector* aPhysVec; << 345 std::pair< G4int , G4PhysicsVector* > aPair = std::pair < G4int , G4PhysicsVector* > ( A , aPhysVec );
218 if (mIsotope.find(Z)->second->find(A) != mIs << 346
219 aPhysVec = mIsotope.find(Z)->second->find( << 347 std::map < G4int , std::map< G4int , G4PhysicsVector* >* >::iterator itm;
220 aXSection = aPhysVec->Value(ek); << 348 itm = mIsotope.find ( Z );
221 } << 349 if ( itm != mIsotope.end() )
222 else { << 350 {
223 // Select closest one in the same Z << 351 itm->second->insert ( aPair );
224 G4int delta0 = 99; // no mean for 99 << 352 }
225 for (auto it = mIsotope.find(Z)->second->c << 353 else
226 { 354 {
227 G4int delta = std::abs(A - it->first); << 355 std::map< G4int , G4PhysicsVector* >* aMap = new std::map< G4int , G4PhysicsVector* >;
228 if (delta < delta0) delta0 = delta; << 356 aMap->insert ( aPair );
>> 357 mIsotope.insert( std::pair< G4int , std::map< G4int , G4PhysicsVector* >* > ( Z , aMap ) );
229 } 358 }
230 359
231 // Randomize of selection larger or smalle << 360 }
232 if (G4UniformRand() < 0.5) delta0 *= -1; <<
233 G4int A1 = A + delta0; <<
234 if (mIsotope.find(Z)->second->find(A1) != <<
235 aPhysVec = mIsotope.find(Z)->second->fin <<
236 } <<
237 else { <<
238 A1 = A - delta0; <<
239 aPhysVec = mIsotope.find(Z)->second->fin <<
240 } <<
241 361
242 aXSection = aPhysVec->Value(ek); <<
243 // X^(2/3) factor <<
244 aXSection *= G4Pow::GetInstance()->A23(1.0 <<
245 } <<
246 362
247 return aXSection; << 363
>> 364 G4double G4ParticleHPJENDLHEData::getXSfromThisIsotope( G4int Z , G4int A , G4double ek )
>> 365 {
>> 366
>> 367 G4double aXSection = 0.0;
>> 368 G4bool outOfRange;
>> 369
>> 370 G4PhysicsVector* aPhysVec;
>> 371 if ( mIsotope.find ( Z )->second->find ( A ) != mIsotope.find ( Z )->second->end() )
>> 372 {
>> 373
>> 374 aPhysVec = mIsotope.find ( Z )->second->find ( A )->second;
>> 375 aXSection = aPhysVec->GetValue( ek , outOfRange );
>> 376
>> 377 }
>> 378 else
>> 379 {
>> 380
>> 381 //Select closest one in the same Z
>> 382 std::map < G4int , G4PhysicsVector* >::iterator it;
>> 383 G4int delta0 = 99; // no mean for 99
>> 384 for ( it = mIsotope.find ( Z )->second->begin() ; it != mIsotope.find ( Z )->second->end() ; it++ )
>> 385 {
>> 386 G4int delta = std::abs( A - it->first );
>> 387 if ( delta < delta0 ) delta0 = delta;
>> 388 }
>> 389
>> 390 // Randomize of selection larger or smaller than A
>> 391 if ( G4UniformRand() < 0.5 ) delta0 *= -1;
>> 392 G4int A1 = A + delta0;
>> 393 if ( mIsotope.find ( Z )->second->find ( A1 ) != mIsotope.find ( Z )->second->end() )
>> 394 {
>> 395 aPhysVec = mIsotope.find ( Z )->second->find ( A1 )->second;
>> 396 }
>> 397 else
>> 398 {
>> 399 A1 = A - delta0;
>> 400 aPhysVec = mIsotope.find ( Z )->second->find ( A1 )->second;
>> 401 }
>> 402
>> 403 aXSection = aPhysVec->GetValue( ek , outOfRange );
>> 404 // X^(2/3) factor
>> 405 //aXSection *= std::pow ( 1.0*A/ A1 , 2.0 / 3.0 );
>> 406 aXSection *= G4Pow::GetInstance()->A23( 1.0*A/ A1 );
>> 407
>> 408 }
>> 409
>> 410 return aXSection;
248 } 411 }
249 412