[1058] | 1 | // |
---|
| 2 | // ******************************************************************** |
---|
| 3 | // * License and Disclaimer * |
---|
| 4 | // * * |
---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
| 9 | // * include a list of copyright holders. * |
---|
| 10 | // * * |
---|
| 11 | // * Neither the authors of this software system, nor their employing * |
---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
---|
| 13 | // * work make any representation or warranty, express or implied, * |
---|
| 14 | // * regarding this software system or assume any liability for its * |
---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
---|
| 17 | // * * |
---|
| 18 | // * This code implementation is the result of the scientific and * |
---|
| 19 | // * technical work of the GEANT4 collaboration. * |
---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
---|
| 22 | // * use in resulting scientific publications, and indicate your * |
---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
| 24 | // ******************************************************************** |
---|
| 25 | // |
---|
| 26 | // |
---|
| 27 | // |
---|
| 28 | // =========================================================================== |
---|
| 29 | // GEANT4 class source file |
---|
| 30 | // |
---|
| 31 | // Class: G4IonDEDXHandler |
---|
| 32 | // |
---|
| 33 | // Author: Anton Lechner (Anton.Lechner@cern.ch) |
---|
| 34 | // |
---|
| 35 | // First implementation: 11. 03. 2009 |
---|
| 36 | // |
---|
[1192] | 37 | // Modifications: 12. 11 .2009 - Function BuildDEDXTable: Using adapted build |
---|
| 38 | // methods of stopping power classes according |
---|
| 39 | // to interface change in G4VIonDEDXTable. |
---|
| 40 | // Function UpdateCacheValue: Using adapted |
---|
| 41 | // ScalingFactorEnergy function according to |
---|
| 42 | // interface change in G4VIonDEDXScaling- |
---|
| 43 | // Algorithm (AL) |
---|
[1058] | 44 | // |
---|
| 45 | // Class description: |
---|
| 46 | // Ion dE/dx table handler. |
---|
| 47 | // |
---|
| 48 | // Comments: |
---|
| 49 | // |
---|
| 50 | // =========================================================================== |
---|
| 51 | |
---|
| 52 | |
---|
| 53 | #include "G4IonDEDXHandler.hh" |
---|
| 54 | #include "G4VIonDEDXTable.hh" |
---|
| 55 | #include "G4VIonDEDXScalingAlgorithm.hh" |
---|
| 56 | #include "G4ParticleDefinition.hh" |
---|
| 57 | #include "G4Material.hh" |
---|
| 58 | #include "G4LPhysicsFreeVector.hh" |
---|
| 59 | #include <iomanip> |
---|
| 60 | |
---|
| 61 | //#define PRINT_DEBUG |
---|
| 62 | |
---|
| 63 | |
---|
| 64 | // ######################################################################### |
---|
| 65 | |
---|
| 66 | G4IonDEDXHandler::G4IonDEDXHandler( |
---|
| 67 | G4VIonDEDXTable* ionTable, |
---|
| 68 | G4VIonDEDXScalingAlgorithm* ionAlgorithm, |
---|
| 69 | const G4String& name, |
---|
| 70 | G4int maxCacheSize, |
---|
| 71 | G4bool splines) : |
---|
| 72 | table(ionTable), |
---|
| 73 | algorithm(ionAlgorithm), |
---|
| 74 | tableName(name), |
---|
| 75 | useSplines(splines), |
---|
| 76 | maxCacheEntries(maxCacheSize) { |
---|
| 77 | |
---|
| 78 | if(table == 0) { |
---|
| 79 | G4cerr << "G4IonDEDXHandler::G4IonDEDXHandler() " |
---|
| 80 | << " Pointer to G4VIonDEDXTable object is null-pointer." |
---|
| 81 | << G4endl; |
---|
| 82 | } |
---|
| 83 | |
---|
| 84 | if(algorithm == 0) { |
---|
| 85 | G4cerr << "G4IonDEDXHandler::G4IonDEDXHandler() " |
---|
| 86 | << " Pointer to G4VIonDEDXScalingAlgorithm object is null-pointer." |
---|
| 87 | << G4endl; |
---|
| 88 | } |
---|
| 89 | |
---|
| 90 | if(maxCacheEntries <= 0) { |
---|
| 91 | G4cerr << "G4IonDEDXHandler::G4IonDEDXHandler() " |
---|
| 92 | << " Cache size <=0. Resetting to 5." |
---|
| 93 | << G4endl; |
---|
| 94 | maxCacheEntries = 5; |
---|
| 95 | } |
---|
| 96 | } |
---|
| 97 | |
---|
| 98 | // ######################################################################### |
---|
| 99 | |
---|
| 100 | G4IonDEDXHandler::~G4IonDEDXHandler() { |
---|
| 101 | |
---|
| 102 | ClearCache(); |
---|
| 103 | |
---|
| 104 | // All stopping power vectors built according to Bragg's addivitiy rule |
---|
| 105 | // are deleted. All other stopping power vectors are expected to be |
---|
| 106 | // deleted by their creator class (sub-class of G4VIonDEDXTable). |
---|
| 107 | DEDXTableBraggRule::iterator iter = stoppingPowerTableBragg.begin(); |
---|
| 108 | DEDXTableBraggRule::iterator iter_end = stoppingPowerTableBragg.end(); |
---|
| 109 | |
---|
| 110 | for(;iter != iter_end; iter++) delete iter -> second; |
---|
| 111 | stoppingPowerTableBragg.clear(); |
---|
| 112 | |
---|
| 113 | stoppingPowerTable.clear(); |
---|
| 114 | |
---|
| 115 | if(table != 0) delete table; |
---|
| 116 | if(algorithm != 0) delete algorithm; |
---|
| 117 | } |
---|
| 118 | |
---|
| 119 | // ######################################################################### |
---|
| 120 | |
---|
| 121 | G4bool G4IonDEDXHandler::IsApplicable( |
---|
| 122 | const G4ParticleDefinition* particle, // Projectile (ion) |
---|
| 123 | const G4Material* material) { // Target material |
---|
| 124 | |
---|
| 125 | G4bool isApplicable = true; |
---|
| 126 | |
---|
| 127 | if(table == 0 || algorithm == 0) { |
---|
| 128 | isApplicable = false; |
---|
| 129 | } |
---|
| 130 | else { |
---|
| 131 | |
---|
| 132 | G4int atomicNumberIon = particle -> GetAtomicNumber(); |
---|
| 133 | G4int atomicNumberBase = |
---|
| 134 | algorithm -> AtomicNumberBaseIon(atomicNumberIon, material); |
---|
| 135 | |
---|
| 136 | G4IonKey key = std::make_pair(atomicNumberBase, material); |
---|
| 137 | |
---|
| 138 | DEDXTable::iterator iter = stoppingPowerTable.find(key); |
---|
| 139 | if(iter == stoppingPowerTable.end()) isApplicable = false; |
---|
| 140 | } |
---|
| 141 | |
---|
| 142 | return isApplicable; |
---|
| 143 | } |
---|
| 144 | |
---|
| 145 | // ######################################################################### |
---|
| 146 | |
---|
| 147 | G4double G4IonDEDXHandler::GetDEDX( |
---|
| 148 | const G4ParticleDefinition* particle, // Projectile (ion) |
---|
| 149 | const G4Material* material, // Target material |
---|
| 150 | G4double kineticEnergy) { // Kinetic energy of projectile |
---|
| 151 | |
---|
| 152 | G4double dedx = 0.0; |
---|
| 153 | |
---|
| 154 | G4CacheValue value = GetCacheValue(particle, material); |
---|
| 155 | |
---|
| 156 | if(kineticEnergy <= 0.0) dedx = 0.0; |
---|
| 157 | else if(value.dedxVector != 0) { |
---|
| 158 | |
---|
| 159 | G4bool b; |
---|
| 160 | G4double factor = value.density; |
---|
| 161 | |
---|
| 162 | factor *= algorithm -> ScalingFactorDEDX(particle, |
---|
| 163 | material, |
---|
| 164 | kineticEnergy); |
---|
| 165 | G4double scaledKineticEnergy = kineticEnergy * value.energyScaling; |
---|
| 166 | |
---|
| 167 | if(scaledKineticEnergy < value.lowerEnergyEdge) { |
---|
| 168 | |
---|
| 169 | factor *= std::sqrt(scaledKineticEnergy / value.lowerEnergyEdge); |
---|
| 170 | scaledKineticEnergy = value.lowerEnergyEdge; |
---|
| 171 | } |
---|
| 172 | |
---|
| 173 | dedx = factor * value.dedxVector -> GetValue(scaledKineticEnergy, b); |
---|
| 174 | |
---|
| 175 | if(dedx < 0.0) dedx = 0.0; |
---|
| 176 | } |
---|
| 177 | else dedx = 0.0; |
---|
| 178 | |
---|
| 179 | #ifdef PRINT_DEBUG |
---|
| 180 | G4cout << "G4IonDEDXHandler::GetDEDX() E = " |
---|
| 181 | << kineticEnergy / MeV << " MeV * " |
---|
| 182 | << value.energyScaling << " = " |
---|
| 183 | << kineticEnergy * value.energyScaling / MeV |
---|
| 184 | << " MeV, dE/dx = " << dedx / MeV * cm << " MeV/cm" |
---|
| 185 | << ", material = " << material -> GetName() |
---|
| 186 | << G4endl; |
---|
| 187 | #endif |
---|
| 188 | |
---|
| 189 | return dedx; |
---|
| 190 | } |
---|
| 191 | |
---|
| 192 | // ######################################################################### |
---|
| 193 | |
---|
| 194 | G4bool G4IonDEDXHandler::BuildDEDXTable( |
---|
| 195 | const G4ParticleDefinition* particle, // Projectile (ion) |
---|
| 196 | const G4Material* material) { // Target material |
---|
| 197 | |
---|
| 198 | G4int atomicNumberIon = particle -> GetAtomicNumber(); |
---|
| 199 | |
---|
| 200 | G4bool isApplicable = BuildDEDXTable(atomicNumberIon, material); |
---|
| 201 | |
---|
| 202 | return isApplicable; |
---|
| 203 | } |
---|
| 204 | |
---|
| 205 | |
---|
| 206 | // ######################################################################### |
---|
| 207 | |
---|
| 208 | G4bool G4IonDEDXHandler::BuildDEDXTable( |
---|
| 209 | G4int atomicNumberIon, // Projectile (ion) |
---|
| 210 | const G4Material* material) { // Target material |
---|
| 211 | |
---|
| 212 | G4bool isApplicable = true; |
---|
| 213 | |
---|
| 214 | if(table == 0 || algorithm == 0) { |
---|
| 215 | isApplicable = false; |
---|
| 216 | return isApplicable; |
---|
| 217 | } |
---|
| 218 | |
---|
| 219 | G4int atomicNumberBase = |
---|
| 220 | algorithm -> AtomicNumberBaseIon(atomicNumberIon, material); |
---|
| 221 | |
---|
| 222 | // Checking if vector is already built, and returns if this is indeed |
---|
| 223 | // the case |
---|
| 224 | G4IonKey key = std::make_pair(atomicNumberBase, material); |
---|
| 225 | |
---|
| 226 | DEDXTable::iterator iter = stoppingPowerTable.find(key); |
---|
| 227 | if(iter != stoppingPowerTable.end()) return isApplicable; |
---|
| 228 | |
---|
| 229 | // Checking if table contains stopping power vector for given material name |
---|
| 230 | // or chemical formula |
---|
| 231 | const G4String& chemFormula = material -> GetChemicalFormula(); |
---|
| 232 | const G4String& materialName = material -> GetName(); |
---|
| 233 | |
---|
[1192] | 234 | isApplicable = table -> BuildPhysicsVector(atomicNumberBase, chemFormula); |
---|
[1058] | 235 | |
---|
| 236 | if(isApplicable) { |
---|
| 237 | stoppingPowerTable[key] = |
---|
| 238 | table -> GetPhysicsVector(atomicNumberBase, chemFormula); |
---|
| 239 | return isApplicable; |
---|
| 240 | } |
---|
| 241 | |
---|
[1192] | 242 | isApplicable = table -> BuildPhysicsVector(atomicNumberBase, materialName); |
---|
[1058] | 243 | if(isApplicable) { |
---|
| 244 | stoppingPowerTable[key] = |
---|
| 245 | table -> GetPhysicsVector(atomicNumberBase, materialName); |
---|
| 246 | return isApplicable; |
---|
| 247 | } |
---|
| 248 | |
---|
| 249 | // Building the stopping power vector based on Bragg's additivity rule |
---|
| 250 | const G4ElementVector* elementVector = material -> GetElementVector() ; |
---|
| 251 | |
---|
| 252 | std::vector<G4PhysicsVector*> dEdxTable; |
---|
| 253 | |
---|
| 254 | size_t nmbElements = material -> GetNumberOfElements(); |
---|
| 255 | |
---|
| 256 | for(size_t i = 0; i < nmbElements; i++) { |
---|
| 257 | |
---|
| 258 | G4int atomicNumberMat = G4int((*elementVector)[i] -> GetZ()); |
---|
| 259 | |
---|
[1192] | 260 | isApplicable = table -> BuildPhysicsVector(atomicNumberBase, atomicNumberMat); |
---|
[1058] | 261 | |
---|
| 262 | if(isApplicable) { |
---|
| 263 | |
---|
| 264 | G4PhysicsVector* dEdx = |
---|
| 265 | table -> GetPhysicsVector(atomicNumberBase, atomicNumberMat); |
---|
| 266 | dEdxTable.push_back(dEdx); |
---|
| 267 | } |
---|
| 268 | else { |
---|
| 269 | |
---|
| 270 | dEdxTable.clear(); |
---|
| 271 | break; |
---|
| 272 | } |
---|
| 273 | } |
---|
| 274 | |
---|
| 275 | if(isApplicable) { |
---|
| 276 | |
---|
| 277 | if(dEdxTable.size() > 0) { |
---|
| 278 | |
---|
| 279 | size_t nmbdEdxBins = dEdxTable[0] -> GetVectorLength(); |
---|
| 280 | G4double lowerEdge = dEdxTable[0] -> GetLowEdgeEnergy(0); |
---|
[1192] | 281 | G4double upperEdge = dEdxTable[0] -> GetLowEdgeEnergy(nmbdEdxBins-1); |
---|
[1058] | 282 | |
---|
| 283 | G4LPhysicsFreeVector* dEdxBragg = |
---|
| 284 | new G4LPhysicsFreeVector(nmbdEdxBins, |
---|
| 285 | lowerEdge, |
---|
| 286 | upperEdge); |
---|
| 287 | dEdxBragg -> SetSpline(useSplines); |
---|
| 288 | |
---|
| 289 | const G4double* massFractionVector = material -> GetFractionVector(); |
---|
| 290 | |
---|
| 291 | G4bool b; |
---|
| 292 | for(size_t j = 0; j < nmbdEdxBins; j++) { |
---|
| 293 | |
---|
| 294 | G4double edge = dEdxTable[0] -> GetLowEdgeEnergy(j); |
---|
| 295 | |
---|
| 296 | G4double value = 0.0; |
---|
| 297 | for(size_t i = 0; i < nmbElements; i++) { |
---|
| 298 | |
---|
| 299 | value += (dEdxTable[i] -> GetValue(edge ,b)) * |
---|
| 300 | massFractionVector[i]; |
---|
| 301 | } |
---|
| 302 | |
---|
| 303 | dEdxBragg -> PutValues(j, edge, value); |
---|
| 304 | } |
---|
| 305 | |
---|
| 306 | #ifdef PRINT_DEBUG |
---|
| 307 | G4cout << "G4IonDEDXHandler::BuildPhysicsVector() for ion with Z=" |
---|
| 308 | << atomicNumberBase << " in " |
---|
| 309 | << material -> GetName() |
---|
| 310 | << G4endl; |
---|
| 311 | |
---|
| 312 | G4cout << *dEdxBragg; |
---|
| 313 | #endif |
---|
| 314 | |
---|
| 315 | stoppingPowerTable[key] = dEdxBragg; |
---|
| 316 | stoppingPowerTableBragg[key] = dEdxBragg; |
---|
| 317 | } |
---|
| 318 | } |
---|
| 319 | |
---|
| 320 | ClearCache(); |
---|
| 321 | |
---|
| 322 | return isApplicable; |
---|
| 323 | } |
---|
| 324 | |
---|
| 325 | // ######################################################################### |
---|
| 326 | |
---|
| 327 | G4CacheValue G4IonDEDXHandler::UpdateCacheValue( |
---|
| 328 | const G4ParticleDefinition* particle, // Projectile (ion) |
---|
| 329 | const G4Material* material) { // Target material |
---|
| 330 | |
---|
| 331 | G4CacheValue value; |
---|
| 332 | |
---|
| 333 | G4int atomicNumberIon = particle -> GetAtomicNumber(); |
---|
| 334 | G4int atomicNumberBase = |
---|
| 335 | algorithm -> AtomicNumberBaseIon(atomicNumberIon, material); |
---|
| 336 | |
---|
| 337 | G4IonKey key = std::make_pair(atomicNumberBase, material); |
---|
| 338 | |
---|
| 339 | DEDXTable::iterator iter = stoppingPowerTable.find(key); |
---|
| 340 | |
---|
| 341 | if(iter != stoppingPowerTable.end()) { |
---|
| 342 | value.dedxVector = iter -> second; |
---|
| 343 | |
---|
| 344 | G4double nmbNucleons = G4double(particle -> GetAtomicMass()); |
---|
| 345 | value.energyScaling = |
---|
[1192] | 346 | algorithm -> ScalingFactorEnergy(particle, material) / nmbNucleons; |
---|
[1058] | 347 | |
---|
| 348 | size_t nmbdEdxBins = value.dedxVector -> GetVectorLength(); |
---|
| 349 | value.lowerEnergyEdge = value.dedxVector -> GetLowEdgeEnergy(0); |
---|
| 350 | |
---|
| 351 | value.upperEnergyEdge = |
---|
| 352 | value.dedxVector -> GetLowEdgeEnergy(nmbdEdxBins-1); |
---|
| 353 | value.density = material -> GetDensity(); |
---|
| 354 | } |
---|
| 355 | else { |
---|
| 356 | value.dedxVector = 0; |
---|
| 357 | value.energyScaling = 0.0; |
---|
| 358 | value.lowerEnergyEdge = 0.0; |
---|
| 359 | value.upperEnergyEdge = 0.0; |
---|
| 360 | value.density = 0.0; |
---|
| 361 | } |
---|
| 362 | |
---|
| 363 | #ifdef PRINT_DEBUG |
---|
| 364 | G4cout << "G4IonDEDXHandler::UpdateCacheValue() for " |
---|
| 365 | << particle -> GetParticleName() << " in " |
---|
| 366 | << material -> GetName() |
---|
| 367 | << G4endl; |
---|
| 368 | #endif |
---|
| 369 | |
---|
| 370 | return value; |
---|
| 371 | } |
---|
| 372 | |
---|
| 373 | // ######################################################################### |
---|
| 374 | |
---|
| 375 | G4CacheValue G4IonDEDXHandler::GetCacheValue( |
---|
| 376 | const G4ParticleDefinition* particle, // Projectile (ion) |
---|
| 377 | const G4Material* material) { // Target material |
---|
| 378 | |
---|
| 379 | G4CacheKey key = std::make_pair(particle, material); |
---|
| 380 | |
---|
| 381 | G4CacheEntry entry; |
---|
| 382 | CacheEntryList::iterator* pointerIter = |
---|
| 383 | (CacheEntryList::iterator*) cacheKeyPointers[key]; |
---|
| 384 | |
---|
| 385 | if(!pointerIter) { |
---|
| 386 | entry.value = UpdateCacheValue(particle, material); |
---|
| 387 | |
---|
| 388 | entry.key = key; |
---|
| 389 | cacheEntries.push_front(entry); |
---|
| 390 | |
---|
| 391 | CacheEntryList::iterator* pointerIter = |
---|
| 392 | new CacheEntryList::iterator(); |
---|
| 393 | *pointerIter = cacheEntries.begin(); |
---|
| 394 | cacheKeyPointers[key] = pointerIter; |
---|
| 395 | |
---|
| 396 | if(G4int(cacheEntries.size()) > maxCacheEntries) { |
---|
| 397 | |
---|
| 398 | G4CacheEntry lastEntry = cacheEntries.back(); |
---|
| 399 | |
---|
| 400 | void* pointerIter = cacheKeyPointers[lastEntry.key]; |
---|
| 401 | CacheEntryList::iterator* listPointerIter = |
---|
| 402 | (CacheEntryList::iterator*) pointerIter; |
---|
| 403 | |
---|
| 404 | cacheEntries.erase(*listPointerIter); |
---|
| 405 | |
---|
| 406 | delete listPointerIter; |
---|
| 407 | cacheKeyPointers.erase(lastEntry.key); |
---|
| 408 | } |
---|
| 409 | } |
---|
| 410 | else { |
---|
| 411 | entry = *(*pointerIter); |
---|
| 412 | // Cache entries are currently not re-ordered. |
---|
| 413 | // Uncomment for activating re-ordering: |
---|
| 414 | // cacheEntries.erase(*pointerIter); |
---|
| 415 | // cacheEntries.push_front(entry); |
---|
| 416 | // *pointerIter = cacheEntries.begin(); |
---|
| 417 | } |
---|
| 418 | return entry.value; |
---|
| 419 | } |
---|
| 420 | |
---|
| 421 | // ######################################################################### |
---|
| 422 | |
---|
| 423 | void G4IonDEDXHandler::ClearCache() { |
---|
| 424 | |
---|
| 425 | CacheIterPointerMap::iterator iter = cacheKeyPointers.begin(); |
---|
| 426 | CacheIterPointerMap::iterator iter_end = cacheKeyPointers.end(); |
---|
| 427 | |
---|
| 428 | for(;iter != iter_end; iter++) { |
---|
| 429 | void* pointerIter = iter -> second; |
---|
| 430 | CacheEntryList::iterator* listPointerIter = |
---|
| 431 | (CacheEntryList::iterator*) pointerIter; |
---|
| 432 | |
---|
| 433 | delete listPointerIter; |
---|
| 434 | } |
---|
| 435 | |
---|
| 436 | cacheEntries.clear(); |
---|
| 437 | cacheKeyPointers.clear(); |
---|
| 438 | } |
---|
| 439 | |
---|
| 440 | // ######################################################################### |
---|
| 441 | |
---|
| 442 | void G4IonDEDXHandler::PrintDEDXTable( |
---|
| 443 | const G4ParticleDefinition* particle, // Projectile (ion) |
---|
| 444 | const G4Material* material, // Target material |
---|
| 445 | G4double lowerBoundary, // Minimum energy per nucleon |
---|
| 446 | G4double upperBoundary, // Maximum energy per nucleon |
---|
| 447 | G4int nmbBins, // Number of bins |
---|
| 448 | G4bool logScaleEnergy) { // Logarithmic scaling of energy |
---|
| 449 | |
---|
| 450 | G4double atomicMassNumber = particle -> GetAtomicMass(); |
---|
| 451 | G4double materialDensity = material -> GetDensity(); |
---|
| 452 | |
---|
| 453 | G4cout << "# dE/dx table for " << particle -> GetParticleName() |
---|
| 454 | << " in material " << material -> GetName() |
---|
| 455 | << " of density " << materialDensity / g * cm3 |
---|
| 456 | << " g/cm3" |
---|
| 457 | << G4endl |
---|
| 458 | << "# Projectile mass number A1 = " << atomicMassNumber |
---|
| 459 | << G4endl |
---|
| 460 | << "# Energy range (per nucleon) of tabulation: " |
---|
| 461 | << GetLowerEnergyEdge(particle, material) / atomicMassNumber / MeV |
---|
| 462 | << " - " |
---|
| 463 | << GetUpperEnergyEdge(particle, material) / atomicMassNumber / MeV |
---|
| 464 | << " MeV" |
---|
| 465 | << G4endl |
---|
| 466 | << "# ------------------------------------------------------" |
---|
| 467 | << G4endl; |
---|
| 468 | G4cout << "#" |
---|
| 469 | << std::setw(13) << std::right << "E" |
---|
| 470 | << std::setw(14) << "E/A1" |
---|
| 471 | << std::setw(14) << "dE/dx" |
---|
| 472 | << std::setw(14) << "1/rho*dE/dx" |
---|
| 473 | << G4endl; |
---|
| 474 | G4cout << "#" |
---|
| 475 | << std::setw(13) << std::right << "(MeV)" |
---|
| 476 | << std::setw(14) << "(MeV)" |
---|
| 477 | << std::setw(14) << "(MeV/cm)" |
---|
| 478 | << std::setw(14) << "(MeV*cm2/mg)" |
---|
| 479 | << G4endl |
---|
| 480 | << "# ------------------------------------------------------" |
---|
| 481 | << G4endl; |
---|
| 482 | |
---|
| 483 | G4CacheValue value = GetCacheValue(particle, material); |
---|
| 484 | |
---|
| 485 | G4double energyLowerBoundary = lowerBoundary * atomicMassNumber; |
---|
| 486 | G4double energyUpperBoundary = upperBoundary * atomicMassNumber; |
---|
| 487 | |
---|
| 488 | if(logScaleEnergy) { |
---|
| 489 | |
---|
| 490 | energyLowerBoundary = std::log(energyLowerBoundary); |
---|
| 491 | energyUpperBoundary = std::log(energyUpperBoundary); |
---|
| 492 | } |
---|
| 493 | |
---|
| 494 | G4double deltaEnergy = (energyUpperBoundary - energyLowerBoundary) / |
---|
| 495 | G4double(nmbBins); |
---|
| 496 | |
---|
| 497 | G4cout.precision(6); |
---|
| 498 | for(int i = 0; i < nmbBins + 1; i++) { |
---|
| 499 | |
---|
| 500 | G4double energy = energyLowerBoundary + i * deltaEnergy; |
---|
| 501 | if(logScaleEnergy) energy = std::exp(energy); |
---|
| 502 | |
---|
| 503 | G4double loss = GetDEDX(particle, material, energy); |
---|
| 504 | |
---|
| 505 | G4cout << std::setw(14) << std::right << energy / MeV |
---|
| 506 | << std::setw(14) << energy / atomicMassNumber / MeV |
---|
| 507 | << std::setw(14) << loss / MeV * cm |
---|
| 508 | << std::setw(14) << loss / materialDensity / (MeV*cm2/(0.001*g)) |
---|
| 509 | << G4endl; |
---|
| 510 | } |
---|
| 511 | } |
---|
| 512 | |
---|
| 513 | // ######################################################################### |
---|
| 514 | |
---|
| 515 | G4double G4IonDEDXHandler::GetLowerEnergyEdge( |
---|
| 516 | const G4ParticleDefinition* particle, // Projectile (ion) |
---|
| 517 | const G4Material* material) { // Target material |
---|
| 518 | |
---|
| 519 | G4double edge = 0.0; |
---|
| 520 | |
---|
| 521 | G4CacheValue value = GetCacheValue(particle, material); |
---|
| 522 | |
---|
| 523 | if(value.energyScaling > 0) |
---|
| 524 | edge = value.lowerEnergyEdge / value.energyScaling; |
---|
| 525 | |
---|
| 526 | return edge; |
---|
| 527 | } |
---|
| 528 | |
---|
| 529 | // ######################################################################### |
---|
| 530 | |
---|
| 531 | G4double G4IonDEDXHandler::GetUpperEnergyEdge( |
---|
| 532 | const G4ParticleDefinition* particle, // Projectile (ion) |
---|
| 533 | const G4Material* material) { // Target material |
---|
| 534 | |
---|
| 535 | G4double edge = 0.0; |
---|
| 536 | |
---|
| 537 | G4CacheValue value = GetCacheValue(particle, material); |
---|
| 538 | |
---|
| 539 | if(value.energyScaling > 0) |
---|
| 540 | edge = value.upperEnergyEdge / value.energyScaling; |
---|
| 541 | |
---|
| 542 | return edge; |
---|
| 543 | } |
---|
| 544 | |
---|
| 545 | // ######################################################################### |
---|
| 546 | |
---|
| 547 | G4String G4IonDEDXHandler::GetName() { |
---|
| 548 | |
---|
| 549 | return tableName; |
---|
| 550 | } |
---|
| 551 | |
---|
| 552 | // ######################################################################### |
---|