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Please see the license in the file << 14 // * use. * 16 // * for the full disclaimer and the limitatio << 17 // * 15 // * * 18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the * 19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. * 20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work * 21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this * 22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. * 23 // * acceptance of all terms of the Geant4 Sof << 24 // ******************************************* 21 // ******************************************************************** 25 // 22 // >> 23 // 26 // ------------------------------------------- 24 // ------------------------------------------------------------------- 27 // 25 // 28 // GEANT4 Class file 26 // GEANT4 Class file 29 // 27 // 30 // 28 // 31 // File name: G4LossTableBuilder 29 // File name: G4LossTableBuilder 32 // 30 // 33 // Author: Vladimir Ivanchenko 31 // Author: Vladimir Ivanchenko 34 // 32 // 35 // Creation date: 03.01.2002 33 // Creation date: 03.01.2002 36 // 34 // 37 // Modifications: 35 // Modifications: 38 // 36 // 39 // 23-01-03 V.Ivanchenko Cut per region << 37 // 23.01.2003 V.Ivanchenko Cut per region 40 // 21-07-04 V.Ivanchenko Fix problem of range << 41 // 08-11-04 Migration to new interface of Stor << 42 // 07-12-04 Fix of BuildDEDX table (V.Ivanchen << 43 // 27-03-06 Add bool options isIonisation (V.I << 44 // 16-01-07 Fill new (not old) DEDX table (V.I << 45 // 12-02-07 Use G4LPhysicsFreeVector for the i << 46 // 24-06-09 Removed hidden bin in G4PhysicsVec << 47 // 38 // 48 // Class Description: << 39 // Class Description: 49 // 40 // 50 // ------------------------------------------- 41 // ------------------------------------------------------------------- 51 // 42 // 52 //....oooOO0OOooo........oooOO0OOooo........oo 43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 53 //....oooOO0OOooo........oooOO0OOooo........oo 44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 54 45 55 #include "G4LossTableBuilder.hh" 46 #include "G4LossTableBuilder.hh" 56 #include "G4SystemOfUnits.hh" << 57 #include "G4PhysicsTable.hh" 47 #include "G4PhysicsTable.hh" 58 #include "G4PhysicsLogVector.hh" 48 #include "G4PhysicsLogVector.hh" 59 #include "G4PhysicsTableHelper.hh" << 60 #include "G4PhysicsFreeVector.hh" << 61 #include "G4ProductionCutsTable.hh" << 62 #include "G4MaterialCutsCouple.hh" << 63 #include "G4Material.hh" << 64 #include "G4VEmModel.hh" << 65 #include "G4ParticleDefinition.hh" << 66 #include "G4LossTableManager.hh" << 67 #include "G4EmParameters.hh" << 68 << 69 G4bool G4LossTableBuilder::baseMatFlag = false << 70 std::vector<G4double>* G4LossTableBuilder::the << 71 std::vector<G4int>* G4LossTableBuilder::the << 72 std::vector<G4bool>* G4LossTableBuilder::the << 73 49 74 //....oooOO0OOooo........oooOO0OOooo........oo 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 75 51 76 G4LossTableBuilder::G4LossTableBuilder(G4bool << 52 G4PhysicsTable* G4LossTableBuilder::BuildDEDXTable( 77 : isInitializer(master) << 53 const std::vector<G4PhysicsTable*>& list) 78 { << 54 { 79 theParameters = G4EmParameters::Instance(); << 55 size_t n_processes = list.size(); 80 if (nullptr == theFlag) { << 81 theDensityFactor = new std::vector<G4doubl << 82 theDensityIdx = new std::vector<G4int>; << 83 theFlag = new std::vector<G4bool>; << 84 } << 85 } << 86 56 87 //....oooOO0OOooo........oooOO0OOooo........oo << 57 if (0 == n_processes) return 0; 88 << 58 else if (1 == n_processes) return list[0]; 89 G4LossTableBuilder::~G4LossTableBuilder() << 90 { << 91 if (isInitializer) { << 92 delete theDensityFactor; << 93 delete theDensityIdx; << 94 delete theFlag; << 95 theDensityFactor = nullptr; << 96 theDensityIdx = nullptr; << 97 theFlag = nullptr; << 98 } << 99 } << 100 59 101 //....oooOO0OOooo........oooOO0OOooo........oo << 60 size_t n_vectors = list[0]->length(); 102 61 103 const std::vector<G4int>* G4LossTableBuilder:: << 62 if(!n_vectors) return 0; 104 { << 105 return theDensityIdx; << 106 } << 107 63 108 //....oooOO0OOooo........oooOO0OOooo........oo << 64 G4PhysicsTable* theTable = new G4PhysicsTable(); >> 65 G4bool b; 109 66 110 const std::vector<G4double>* G4LossTableBuilde << 67 for (size_t i=0; i<n_vectors; i++) { 111 { << 112 return theDensityFactor; << 113 } << 114 68 115 //....oooOO0OOooo........oooOO0OOooo........oo << 69 G4PhysicsVector* pv = (*(list[0]))[i]; >> 70 size_t nbins = pv->GetVectorLength(); 116 71 117 G4bool G4LossTableBuilder::GetFlag(std::size_t << 72 G4double elow = pv->GetLowEdgeEnergy(0); 118 { << 73 G4double ehigh = pv->GetLowEdgeEnergy(nbins); 119 return (idx < theFlag->size()) ? (*theFlag)[ << 74 G4PhysicsLogVector* v = new G4PhysicsLogVector(elow, ehigh, nbins); 120 } << 121 75 122 //....oooOO0OOooo........oooOO0OOooo........oo << 76 for (size_t j=0; j<nbins; j++) { >> 77 G4double dedx = 0.0; >> 78 G4double energy = pv->GetLowEdgeEnergy(j); 123 79 124 G4bool G4LossTableBuilder::GetBaseMaterialFlag << 80 for (size_t k=0; k<n_processes; k++) { 125 { << 126 return baseMatFlag; << 127 } << 128 81 129 //....oooOO0OOooo........oooOO0OOooo........oo << 82 dedx += ((*(list[k]))[i])->GetValue(energy, b); 130 83 131 void << 132 G4LossTableBuilder::BuildDEDXTable(G4PhysicsTa << 133 const std:: << 134 { << 135 InitialiseBaseMaterials(dedxTable); << 136 std::size_t n_processes = list.size(); << 137 if(1 >= n_processes) { return; } << 138 << 139 std::size_t nCouples = dedxTable->size(); << 140 //G4cout << "Nproc= " << n_processes << " nC << 141 // << dedxTable->size() << G4endl; << 142 if(0 >= nCouples) { return; } << 143 << 144 for (std::size_t i=0; i<nCouples; ++i) { << 145 auto pv0 = static_cast<G4PhysicsLogVector* << 146 //if (0 == i) G4cout << i << ". pv0=" << p << 147 if(pv0 == nullptr) { continue; } << 148 std::size_t npoints = pv0->GetVectorLength << 149 auto pv = new G4PhysicsLogVector(*pv0); << 150 for (std::size_t j=0; j<npoints; ++j) { << 151 G4double dedx = 0.0; << 152 for (std::size_t k=0; k<n_processes; ++k << 153 const G4PhysicsVector* pv1 = (*(list[k]))[i] << 154 //if (0 == i) G4cout << " " << k << ". p << 155 dedx += (*pv1)[j]; << 156 } 84 } 157 pv->PutValue(j, dedx); << 85 v->PutValue(j, dedx); 158 } 86 } 159 if(splineFlag) { pv->FillSecondDerivatives << 87 theTable->insert(v); 160 G4PhysicsTableHelper::SetPhysicsVector(ded << 161 } 88 } 162 //G4cout << "### G4LossTableBuilder::BuildDE << 89 return theTable; 163 //G4cout << *dedxTable << G4endl; << 164 } 90 } 165 91 166 //....oooOO0OOooo........oooOO0OOooo........oo 92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 167 93 168 void G4LossTableBuilder::BuildRangeTable(const << 94 G4PhysicsTable* G4LossTableBuilder::BuildRangeTable( 169 G4Phy << 95 const G4PhysicsTable* dedxTable) 170 // Build range table from the energy loss tabl 96 // Build range table from the energy loss table 171 { 97 { 172 //G4cout << "### G4LossTableBuilder::BuildRa << 98 size_t n_vectors = dedxTable->length(); 173 //G4cout << *const_cast<G4PhysicsTable*>(ded << 99 if(!n_vectors) return 0; 174 const std::size_t nCouples = dedxTable->size << 175 if(0 >= nCouples) { return; } << 176 << 177 const std::size_t n = 100; << 178 const G4double del = 1.0/(G4double)n; << 179 << 180 for (std::size_t i=0; i<nCouples; ++i) { << 181 auto pv = static_cast<G4PhysicsLogVector*> << 182 if((pv == nullptr) || (isBaseMatActive && << 183 std::size_t npoints = pv->GetVectorLength( << 184 std::size_t bin0 = 0; << 185 G4double elow = pv->Energy(0); << 186 G4double ehigh = pv->Energy(npoints-1); << 187 G4double dedx1 = (*pv)[0]; << 188 << 189 // protection for specific cases dedx=0 << 190 if(dedx1 == 0.0) { << 191 for (std::size_t k=1; k<npoints; ++k) { << 192 ++bin0; << 193 elow = pv->Energy(k); << 194 dedx1 = (*pv)[k]; << 195 if(dedx1 > 0.0) { break; } << 196 } << 197 npoints -= bin0; << 198 } << 199 << 200 // initialisation of a new vector << 201 if(npoints < 3) { npoints = 3; } << 202 100 203 delete (*rangeTable)[i]; << 101 G4bool b; 204 G4PhysicsLogVector* v; << 102 size_t n = 100; 205 if(0 == bin0) { v = new G4PhysicsLogVector << 103 G4double del = 1.0/(G4double)n; 206 else { v = new G4PhysicsLogVector(elow, eh << 104 G4PhysicsTable* theTable = new G4PhysicsTable(); 207 << 105 208 // assumed dedx proportional to beta << 106 for (size_t i=0; i<n_vectors; i++) { 209 G4double energy1 = v->Energy(0); << 107 210 G4double range = 2.*energy1/dedx1; << 108 G4PhysicsVector* pv = (*dedxTable)[i]; 211 /* << 109 size_t nbins = pv->GetVectorLength(); 212 G4cout << "New Range vector Npoints=" << v << 110 G4double elow = pv->GetLowEdgeEnergy(0); 213 << " coupleIdx=" << i << " spline=" << v- << 111 G4double ehigh = pv->GetLowEdgeEnergy(nbins); 214 << " Elow=" << v->GetMinEnergy() <<" Ehig << 112 G4PhysicsLogVector* v = new G4PhysicsLogVector(elow, ehigh, nbins); 215 << " DEDX(Elow)=" << dedx1 << " R(Elow)=" << 113 216 */ << 114 G4double dedx1 = pv->GetValue(elow, b); >> 115 G4double range = 0.5*elow/dedx1; >> 116 // G4double range = elow/dedx1; 217 v->PutValue(0,range); 117 v->PutValue(0,range); >> 118 G4double energy1 = elow; 218 119 219 for (std::size_t j=1; j<npoints; ++j) { << 120 for (size_t j=1; j<nbins; j++) { 220 121 221 G4double energy2 = v->Energy(j); << 122 G4double energy2 = pv->GetLowEdgeEnergy(j); 222 G4double de = (energy2 - energy1) * << 123 G4double dedx2 = pv->GetValue(energy2, b); 223 G4double energy = energy2 + de*0.5; << 124 G4double de = (energy2 - energy1) * del; 224 G4double sum = 0.0; << 125 G4double energy = energy1 - de*0.5; 225 std::size_t idx = j - 1; << 126 G4double fac = log(dedx2/dedx1)/log(energy2/energy1); 226 for (std::size_t k=0; k<n; ++k) { << 127 227 energy -= de; << 128 for (size_t k=0; k<n; k++) { 228 dedx1 = pv->Value(energy, idx); << 129 energy += de; 229 if(dedx1 > 0.0) { sum += de/dedx1; } << 130 G4double f = dedx1*exp(fac*log(energy/energy1)); >> 131 range += de/f; 230 } 132 } 231 range += sum; << 232 /* << 233 if(energy < 10.) << 234 G4cout << "j= " << j << " e1= " << energy1 < << 235 << " n= " << n << " range=" << range< << 236 */ << 237 v->PutValue(j,range); 133 v->PutValue(j,range); 238 energy1 = energy2; 134 energy1 = energy2; >> 135 dedx1 = dedx2; 239 } 136 } 240 if(splineFlag) { v->FillSecondDerivatives( << 137 theTable->insert(v); 241 G4PhysicsTableHelper::SetPhysicsVector(ran << 242 } 138 } 243 //G4cout << "### Range table" << G4endl; << 244 //G4cout << *rangeTable << G4endl; << 245 } << 246 << 247 //....oooOO0OOooo........oooOO0OOooo........oo << 248 << 249 void << 250 G4LossTableBuilder::BuildInverseRangeTable(con << 251 G4P << 252 // Build inverse range table from the energy l << 253 { << 254 std::size_t nCouples = rangeTable->size(); << 255 if(0 >= nCouples) { return; } << 256 << 257 for (std::size_t i=0; i<nCouples; ++i) { << 258 G4PhysicsVector* pv = (*rangeTable)[i]; << 259 if((pv == nullptr) || (isBaseMatActive && << 260 std::size_t npoints = pv->GetVectorLength( << 261 << 262 delete (*invRangeTable)[i]; << 263 auto v = new G4PhysicsFreeVector(npoints, << 264 << 265 for (std::size_t j=0; j<npoints; ++j) { << 266 G4double e = pv->Energy(j); << 267 G4double r = (*pv)[j]; << 268 v->PutValues(j,r,e); << 269 } << 270 if (splineFlag) { v->FillSecondDerivatives << 271 v->EnableLogBinSearch(theParameters->Numbe << 272 139 273 G4PhysicsTableHelper::SetPhysicsVector(inv << 140 return theTable; 274 } << 275 //G4cout << "### Inverse range table" << G4e << 276 //G4cout << *invRangeTable << G4endl; << 277 } 141 } 278 142 279 //....oooOO0OOooo........oooOO0OOooo........oo 143 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 280 144 281 void G4LossTableBuilder::InitialiseBaseMateria << 145 G4PhysicsTable* G4LossTableBuilder::BuildInverseRangeTable( >> 146 const G4PhysicsTable*, >> 147 const G4PhysicsTable* rangeTable) >> 148 // Build inverse range table from the energy loss table 282 { 149 { 283 if(!isInitializer) { return; } << 150 size_t n_vectors = rangeTable->length(); 284 const G4ProductionCutsTable* theCoupleTable= << 151 if(!n_vectors) return 0; 285 G4ProductionCutsTable::GetProductionCutsTa << 286 std::size_t nCouples = theCoupleTable->GetTa << 287 std::size_t nFlags = theFlag->size(); << 288 /* << 289 G4cout << "### InitialiseBaseMaterials: nCou << 290 << " nFlags=" << nFlags << " isInit:" << is << 291 << " baseMat:" << baseMatFlag << G4endl; << 292 */ << 293 // define base material flag << 294 if(isBaseMatActive && !baseMatFlag) { << 295 for(G4int i=0; i<(G4int)nCouples; ++i) { << 296 if(nullptr != theCoupleTable->GetMateria << 297 baseMatFlag = true; << 298 isInitialized = false; << 299 break; << 300 } << 301 } << 302 } << 303 152 304 if(nFlags != nCouples) { isInitialized = fal << 153 G4bool b; 305 if(isInitialized) { return; } << 154 G4PhysicsTable* theTable = new G4PhysicsTable(); 306 155 307 // reserve memory << 156 for (size_t i=0; i<n_vectors; i++) { 308 theFlag->resize(nCouples, true); << 309 theDensityFactor->resize(nCouples,1.0); << 310 theDensityIdx->resize(nCouples, 0); << 311 << 312 // define default flag and index of used mat << 313 for (G4int i=0; i<(G4int)nCouples; ++i) { << 314 (*theFlag)[i] = (nullptr == table) ? true << 315 (*theDensityIdx)[i] = i; << 316 } << 317 isInitialized = true; << 318 if (!baseMatFlag) { return; } << 319 157 320 // use base materials << 158 G4PhysicsVector* pv = (*rangeTable)[i]; 321 for (G4int i=0; i<(G4int)nCouples; ++i) { << 159 size_t nbins = pv->GetVectorLength(); 322 // base material is needed only for a coup << 160 G4double elow = pv->GetLowEdgeEnergy(0); 323 // initialised and for which tables will b << 161 G4double ehigh = pv->GetLowEdgeEnergy(nbins-1); 324 auto couple = theCoupleTable->GetMaterialC << 162 G4double rlow = pv->GetValue(elow, b); 325 auto pcuts = couple->GetProductionCuts(); << 163 G4double rhigh = pv->GetValue(ehigh, b); 326 auto mat = couple->GetMaterial(); << 164 327 auto bmat = mat->GetBaseMaterial(); << 165 rhigh *= exp(log(rhigh/rlow)/((G4double)(nbins-1))); 328 << 166 329 // base material exists - find it and chec << 167 G4PhysicsLogVector* v = new G4PhysicsLogVector(rlow, rhigh, nbins); 330 if(nullptr != bmat) { << 168 331 for(G4int j=0; j<(G4int)nCouples; ++j) { << 169 v->PutValue(0,elow); 332 if(j == i) { continue; } << 170 G4double energy1 = elow; 333 auto bcouple = theCoupleTable->GetMaterialCu << 171 G4double range1 = rlow; 334 << 172 G4double energy2 = elow; 335 if(bcouple->GetMaterial() == bmat && << 173 G4double range2 = rlow; 336 bcouple->GetProductionCuts() == pcuts) { << 174 size_t ilow = 0; 337 << 175 size_t ihigh; 338 // based couple exist in the same region << 176 339 (*theDensityFactor)[i] = mat->GetDensity() << 177 for (size_t j=1; j<nbins; j++) { 340 (*theDensityIdx)[i] = j; << 178 341 (*theFlag)[i] = false; << 179 G4double range = v->GetLowEdgeEnergy(j); 342 << 180 343 // ensure that there will no double initia << 181 for (ihigh=ilow+1; ihigh<nbins; ihigh++) { 344 (*theDensityFactor)[j] = 1.0; << 182 energy2 = pv->GetLowEdgeEnergy(ihigh); 345 (*theDensityIdx)[j] = j; << 183 range2 = pv->GetValue(energy2, b); 346 (*theFlag)[j] = true; << 184 if(range2 >= range || ihigh == nbins-1) { 347 break; << 185 ilow = ihigh - 1; >> 186 energy1 = pv->GetLowEdgeEnergy(ilow); >> 187 range1 = pv->GetValue(energy1, b); >> 188 break; 348 } 189 } 349 } 190 } 350 } << 351 } << 352 } << 353 << 354 //....oooOO0OOooo........oooOO0OOooo........oo << 355 191 356 G4PhysicsTable* << 192 G4double e = log(energy1) + log(energy2/energy1)*log(range/range1)/log(range2/range1); 357 G4LossTableBuilder::BuildTableForModel(G4Physi << 358 G4VEmMo << 359 const G << 360 G4doubl << 361 G4bool << 362 { << 363 // check input << 364 G4PhysicsTable* table = G4PhysicsTableHelper << 365 if (nullptr == table) { return table; } << 366 if (aTable != nullptr && aTable != table) { << 367 aTable->clearAndDestroy(); << 368 delete aTable; << 369 } << 370 193 371 InitialiseBaseMaterials(table); << 194 v->PutValue(j,exp(e)); 372 G4int nbins = theParameters->NumberOfBinsPer << 373 << 374 // Access to materials << 375 const G4ProductionCutsTable* theCoupleTable= << 376 G4ProductionCutsTable::GetProductionCu << 377 std::size_t numOfCouples = theCoupleTable->G << 378 /* << 379 G4cout << " G4LossTableBuilder::BuildTable << 380 << " isMaster=" << isInitializer << " model << 381 << " " << part->GetParticleName() << G4end << 382 */ << 383 G4PhysicsLogVector* aVector = nullptr; << 384 << 385 for(G4int i=0; i<(G4int)numOfCouples; ++i) { << 386 //G4cout << i << ". " << (*theFlag)[i] << << 387 if (table->GetFlag(i)) { << 388 << 389 // create physics vector and fill it << 390 auto couple = theCoupleTable->GetMateria << 391 delete (*table)[i]; << 392 << 393 // if start from zero then change the sc << 394 const G4Material* mat = couple->GetMater << 395 << 396 G4double tmin = std::max(emin, model->Mi << 397 if(0.0 >= tmin) { tmin = CLHEP::eV; } << 398 G4int n = nbins; << 399 << 400 if(tmin >= emax) { << 401 aVector = nullptr; << 402 } else { << 403 n *= G4lrint(std::log10(emax/tmin)); << 404 n = std::max(n, 3); << 405 aVector = new G4PhysicsLogVector(tmin, << 406 } << 407 << 408 if(nullptr != aVector) { << 409 //G4cout << part->GetParticleName() << << 410 // << " emin= " << tmin << " emax=" << e << 411 for(G4int j=0; j<=n; ++j) { << 412 G4double e = aVector->Energy(j); << 413 G4double y = model->Value(couple, part, e) << 414 //G4cout << " " << j << ") E=" << e < << 415 aVector->PutValue(j, y); << 416 } << 417 if(spline) { aVector->FillSecondDeriva << 418 } << 419 G4PhysicsTableHelper::SetPhysicsVector(t << 420 } 195 } >> 196 theTable->insert(v); 421 } 197 } 422 /* << 198 423 G4cout << "G4LossTableBuilder::BuildTableFor << 199 return theTable; 424 << part->GetParticleName() << " and " << 425 << " " << table << G4endl; << 426 */ << 427 //G4cout << *table << G4endl; << 428 return table; << 429 } 200 } 430 201 431 //....oooOO0OOooo........oooOO0OOooo........oo 202 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 432 203