Geant4 11.1.1
Toolkit for the simulation of the passage of particles through matter
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G4EmCalculator.cc
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25//
26//
27// -------------------------------------------------------------------
28//
29// GEANT4 Class file
30//
31//
32// File name: G4EmCalculator
33//
34// Author: Vladimir Ivanchenko
35//
36// Creation date: 28.06.2004
37//
38//
39// Class Description: V.Ivanchenko & M.Novak
40//
41// -------------------------------------------------------------------
42//
43//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
44//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
45
46#include "G4EmCalculator.hh"
47#include "G4SystemOfUnits.hh"
48#include "G4LossTableManager.hh"
49#include "G4EmParameters.hh"
50#include "G4NistManager.hh"
51#include "G4DynamicParticle.hh"
52#include "G4VEmProcess.hh"
53#include "G4VEnergyLossProcess.hh"
54#include "G4VMultipleScattering.hh"
55#include "G4Material.hh"
56#include "G4MaterialCutsCouple.hh"
57#include "G4ParticleDefinition.hh"
58#include "G4ParticleTable.hh"
59#include "G4IonTable.hh"
60#include "G4PhysicsTable.hh"
61#include "G4ProductionCutsTable.hh"
62#include "G4ProcessManager.hh"
63#include "G4ionEffectiveCharge.hh"
64#include "G4RegionStore.hh"
65#include "G4Element.hh"
66#include "G4EmCorrections.hh"
67#include "G4GenericIon.hh"
68#include "G4ProcessVector.hh"
69#include "G4Gamma.hh"
70#include "G4Electron.hh"
71#include "G4Positron.hh"
72#include "G4EmUtility.hh"
73
74//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
75
76G4EmCalculator::G4EmCalculator()
77{
78 manager = G4LossTableManager::Instance();
79 nist = G4NistManager::Instance();
80 theParameters = G4EmParameters::Instance();
81 corr = manager->EmCorrections();
82 cutenergy[0] = cutenergy[1] = cutenergy[2] = DBL_MAX;
83 theGenericIon = G4GenericIon::GenericIon();
84 ionEffCharge = new G4ionEffectiveCharge();
85 dynParticle = new G4DynamicParticle();
86 ionTable = G4ParticleTable::GetParticleTable()->GetIonTable();
87}
88
89//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
90
91G4EmCalculator::~G4EmCalculator()
92{
93 delete ionEffCharge;
94 delete dynParticle;
95 for (G4int i=0; i<nLocalMaterials; ++i) {
96 delete localCouples[i];
97 }
98}
99
100//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
101
102G4double G4EmCalculator::GetDEDX(G4double kinEnergy,
103 const G4ParticleDefinition* p,
104 const G4Material* mat,
105 const G4Region* region)
106{
107 G4double res = 0.0;
108 const G4MaterialCutsCouple* couple = FindCouple(mat, region);
109 if(nullptr != couple && UpdateParticle(p, kinEnergy) ) {
110 res = manager->GetDEDX(p, kinEnergy, couple);
111
112 if(isIon) {
113 if(FindEmModel(p, currentProcessName, kinEnergy)) {
114 G4double length = CLHEP::nm;
115 G4double eloss = res*length;
116 //G4cout << "### GetDEDX: E= " << kinEnergy << " dedx0= " << res
117 // << " de= " << eloss << G4endl;;
118 dynParticle->SetKineticEnergy(kinEnergy);
119 currentModel->GetChargeSquareRatio(p, mat, kinEnergy);
120 currentModel->CorrectionsAlongStep(couple,dynParticle,length,eloss);
121 res = eloss/length;
122 //G4cout << " de1= " << eloss << " res1= " << res
123 // << " " << p->GetParticleName() <<G4endl;;
124 }
125 }
126
127 if(verbose>0) {
128 G4cout << "G4EmCalculator::GetDEDX: E(MeV)= " << kinEnergy/MeV
129 << " DEDX(MeV/mm)= " << res*mm/MeV
130 << " DEDX(MeV*cm^2/g)= " << res*gram/(MeV*cm2*mat->GetDensity())
131 << " " << p->GetParticleName()
132 << " in " << mat->GetName()
133 << " isIon= " << isIon
134 << G4endl;
135 }
136 }
137 return res;
138}
139
140//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
141
142G4double G4EmCalculator::GetRangeFromRestricteDEDX(G4double kinEnergy,
143 const G4ParticleDefinition* p,
144 const G4Material* mat,
145 const G4Region* region)
146{
147 G4double res = 0.0;
148 const G4MaterialCutsCouple* couple = FindCouple(mat,region);
149 if(couple && UpdateParticle(p, kinEnergy)) {
150 res = manager->GetRangeFromRestricteDEDX(p, kinEnergy, couple);
151 if(verbose>1) {
152 G4cout << " G4EmCalculator::GetRangeFromRestrictedDEDX: E(MeV)= "
153 << kinEnergy/MeV
154 << " range(mm)= " << res/mm
155 << " " << p->GetParticleName()
156 << " in " << mat->GetName()
157 << G4endl;
158 }
159 }
160 return res;
161}
162
163//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
164
165G4double G4EmCalculator::GetCSDARange(G4double kinEnergy,
166 const G4ParticleDefinition* p,
167 const G4Material* mat,
168 const G4Region* region)
169{
170 G4double res = 0.0;
171 if(!theParameters->BuildCSDARange()) {
172 G4ExceptionDescription ed;
173 ed << "G4EmCalculator::GetCSDARange: CSDA table is not built; "
174 << " use UI command: /process/eLoss/CSDARange true";
175 G4Exception("G4EmCalculator::GetCSDARange", "em0077",
176 JustWarning, ed);
177 return res;
178 }
179
180 const G4MaterialCutsCouple* couple = FindCouple(mat,region);
181 if(nullptr != couple && UpdateParticle(p, kinEnergy)) {
182 res = manager->GetCSDARange(p, kinEnergy, couple);
183 if(verbose>1) {
184 G4cout << " G4EmCalculator::GetCSDARange: E(MeV)= " << kinEnergy/MeV
185 << " range(mm)= " << res/mm
186 << " " << p->GetParticleName()
187 << " in " << mat->GetName()
188 << G4endl;
189 }
190 }
191 return res;
192}
193
194//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
195
196G4double G4EmCalculator::GetRange(G4double kinEnergy,
197 const G4ParticleDefinition* p,
198 const G4Material* mat,
199 const G4Region* region)
200{
201 G4double res = 0.0;
202 if(theParameters->BuildCSDARange()) {
203 res = GetCSDARange(kinEnergy, p, mat, region);
204 } else {
205 res = GetRangeFromRestricteDEDX(kinEnergy, p, mat, region);
206 }
207 return res;
208}
209
210//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
211
212G4double G4EmCalculator::GetKinEnergy(G4double range,
213 const G4ParticleDefinition* p,
214 const G4Material* mat,
215 const G4Region* region)
216{
217 G4double res = 0.0;
218 const G4MaterialCutsCouple* couple = FindCouple(mat,region);
219 if(nullptr != couple && UpdateParticle(p, 1.0*GeV)) {
220 res = manager->GetEnergy(p, range, couple);
221 if(verbose>0) {
222 G4cout << "G4EmCalculator::GetKinEnergy: Range(mm)= " << range/mm
223 << " KinE(MeV)= " << res/MeV
224 << " " << p->GetParticleName()
225 << " in " << mat->GetName()
226 << G4endl;
227 }
228 }
229 return res;
230}
231
232//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
233
234G4double G4EmCalculator::GetCrossSectionPerVolume(G4double kinEnergy,
235 const G4ParticleDefinition* p,
236 const G4String& processName,
237 const G4Material* mat,
238 const G4Region* region)
239{
240 G4double res = 0.0;
241 const G4MaterialCutsCouple* couple = FindCouple(mat,region);
242
243 if(nullptr != couple && UpdateParticle(p, kinEnergy)) {
244 if(FindEmModel(p, processName, kinEnergy)) {
245 G4int idx = couple->GetIndex();
246 G4int procType = -1;
247 FindLambdaTable(p, processName, kinEnergy, procType);
248
249 G4VEmProcess* emproc = FindDiscreteProcess(p, processName);
250 if(nullptr != emproc) {
251 res = emproc->GetCrossSection(kinEnergy, couple);
252 } else if(currentLambda) {
253 // special tables are built for Msc models
254 // procType is set in FindLambdaTable
255 if(procType==2) {
256 auto mscM = static_cast<G4VMscModel*>(currentModel);
257 mscM->SetCurrentCouple(couple);
258 G4double tr1Mfp = mscM->GetTransportMeanFreePath(p, kinEnergy);
259 if (tr1Mfp<DBL_MAX) {
260 res = 1./tr1Mfp;
261 }
262 } else {
263 G4double e = kinEnergy*massRatio;
264 res = (((*currentLambda)[idx])->Value(e))*chargeSquare;
265 }
266 } else {
267 res = ComputeCrossSectionPerVolume(kinEnergy, p, processName, mat, kinEnergy);
268 }
269 if(verbose>0) {
270 G4cout << "G4EmCalculator::GetXSPerVolume: E(MeV)= " << kinEnergy/MeV
271 << " cross(cm-1)= " << res*cm
272 << " " << p->GetParticleName()
273 << " in " << mat->GetName();
274 if(verbose>1)
275 G4cout << " idx= " << idx << " Escaled((MeV)= "
276 << kinEnergy*massRatio
277 << " q2= " << chargeSquare;
278 G4cout << G4endl;
279 }
280 }
281 }
282 return res;
283}
284
285//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
286
287G4double G4EmCalculator::GetShellIonisationCrossSectionPerAtom(
288 const G4String& particle,
289 G4int Z,
290 G4AtomicShellEnumerator shell,
291 G4double kinEnergy)
292{
293 G4double res = 0.0;
294 const G4ParticleDefinition* p = FindParticle(particle);
295 G4VAtomDeexcitation* ad = manager->AtomDeexcitation();
296 if(nullptr != p && nullptr != ad) {
297 res = ad->GetShellIonisationCrossSectionPerAtom(p, Z, shell, kinEnergy);
298 }
299 return res;
300}
301
302//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
303
304G4double G4EmCalculator::GetMeanFreePath(G4double kinEnergy,
305 const G4ParticleDefinition* p,
306 const G4String& processName,
307 const G4Material* mat,
308 const G4Region* region)
309{
310 G4double res = DBL_MAX;
311 G4double x = GetCrossSectionPerVolume(kinEnergy,p, processName, mat,region);
312 if(x > 0.0) { res = 1.0/x; }
313 if(verbose>1) {
314 G4cout << "G4EmCalculator::GetMeanFreePath: E(MeV)= " << kinEnergy/MeV
315 << " MFP(mm)= " << res/mm
316 << " " << p->GetParticleName()
317 << " in " << mat->GetName()
318 << G4endl;
319 }
320 return res;
321}
322
323//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
324
325void G4EmCalculator::PrintDEDXTable(const G4ParticleDefinition* p)
326{
327 const G4VEnergyLossProcess* elp = manager->GetEnergyLossProcess(p);
328 G4cout << "##### DEDX Table for " << p->GetParticleName() << G4endl;
329 if(nullptr != elp) G4cout << *(elp->DEDXTable()) << G4endl;
330}
331
332//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
333
334void G4EmCalculator::PrintRangeTable(const G4ParticleDefinition* p)
335{
336 const G4VEnergyLossProcess* elp = manager->GetEnergyLossProcess(p);
337 G4cout << "##### Range Table for " << p->GetParticleName() << G4endl;
338 if(nullptr != elp) G4cout << *(elp->RangeTableForLoss()) << G4endl;
339}
340
341//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
342
343void G4EmCalculator::PrintInverseRangeTable(const G4ParticleDefinition* p)
344{
345 const G4VEnergyLossProcess* elp = manager->GetEnergyLossProcess(p);
346 G4cout << "### G4EmCalculator: Inverse Range Table for "
347 << p->GetParticleName() << G4endl;
348 if(nullptr != elp) G4cout << *(elp->InverseRangeTable()) << G4endl;
349}
350
351//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
352
353G4double G4EmCalculator::ComputeDEDX(G4double kinEnergy,
354 const G4ParticleDefinition* p,
355 const G4String& processName,
356 const G4Material* mat,
357 G4double cut)
358{
359 SetupMaterial(mat);
360 G4double res = 0.0;
361 if(verbose > 1) {
362 G4cout << "### G4EmCalculator::ComputeDEDX: " << p->GetParticleName()
363 << " in " << currentMaterialName
364 << " e(MeV)= " << kinEnergy/MeV << " cut(MeV)= " << cut/MeV
365 << G4endl;
366 }
367 if(UpdateParticle(p, kinEnergy)) {
368 if(FindEmModel(p, processName, kinEnergy)) {
369 G4double escaled = kinEnergy*massRatio;
370 if(nullptr != baseParticle) {
371 res = currentModel->ComputeDEDXPerVolume(mat, baseParticle,
372 escaled, cut) * chargeSquare;
373 if(verbose > 1) {
374 G4cout << "Particle: " << p->GetParticleName()
375 << " E(MeV)=" << kinEnergy
376 << " Base particle: " << baseParticle->GetParticleName()
377 << " Escaled(MeV)= " << escaled
378 << " q2=" << chargeSquare << G4endl;
379 }
380 } else {
381 res = currentModel->ComputeDEDXPerVolume(mat, p, kinEnergy, cut);
382 if(verbose > 1) {
383 G4cout << "Particle: " << p->GetParticleName()
384 << " E(MeV)=" << kinEnergy << G4endl;
385 }
386 }
387 if(verbose > 1) {
388 G4cout << currentModel->GetName() << ": DEDX(MeV/mm)= " << res*mm/MeV
389 << " DEDX(MeV*cm^2/g)= "
390 << res*gram/(MeV*cm2*mat->GetDensity())
391 << G4endl;
392 }
393 // emulate smoothing procedure
394 if(applySmoothing && nullptr != loweModel) {
395 G4double eth = currentModel->LowEnergyLimit();
396 G4double res0 = 0.0;
397 G4double res1 = 0.0;
398 if(nullptr != baseParticle) {
399 res1 = chargeSquare*
400 currentModel->ComputeDEDXPerVolume(mat, baseParticle, eth, cut);
401 res0 = chargeSquare*
402 loweModel->ComputeDEDXPerVolume(mat, baseParticle, eth, cut);
403 } else {
404 res1 = currentModel->ComputeDEDXPerVolume(mat, p, eth, cut);
405 res0 = loweModel->ComputeDEDXPerVolume(mat, p, eth, cut);
406 }
407 if(res1 > 0.0 && escaled > 0.0) {
408 res *= (1.0 + (res0/res1 - 1.0)*eth/escaled);
409 }
410 if(verbose > 1) {
411 G4cout << "At boundary energy(MeV)= " << eth/MeV
412 << " DEDX(MeV/mm)= " << res0*mm/MeV << " " << res1*mm/MeV
413 << " after correction DEDX(MeV/mm)=" << res*mm/MeV << G4endl;
414 }
415 }
416 // correction for ions
417 if(isIon) {
418 const G4double length = CLHEP::nm;
419 if(UpdateCouple(mat, cut)) {
420 G4double eloss = res*length;
421 dynParticle->SetKineticEnergy(kinEnergy);
422 currentModel->CorrectionsAlongStep(currentCouple,dynParticle,
423 length,eloss);
424 res = eloss/length;
425
426 if(verbose > 1) {
427 G4cout << "After Corrections: DEDX(MeV/mm)= " << res*mm/MeV
428 << " DEDX(MeV*cm^2/g)= "
429 << res*gram/(MeV*cm2*mat->GetDensity()) << G4endl;
430 }
431 }
432 }
433 if(verbose > 0) {
434 G4cout << "## E(MeV)= " << kinEnergy/MeV
435 << " DEDX(MeV/mm)= " << res*mm/MeV
436 << " DEDX(MeV*cm^2/g)= " << res*gram/(MeV*cm2*mat->GetDensity())
437 << " cut(MeV)= " << cut/MeV
438 << " " << p->GetParticleName()
439 << " in " << currentMaterialName
440 << " Zi^2= " << chargeSquare
441 << " isIon=" << isIon
442 << G4endl;
443 }
444 }
445 }
446 return res;
447}
448
449//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
450
451G4double G4EmCalculator::ComputeElectronicDEDX(G4double kinEnergy,
452 const G4ParticleDefinition* part,
453 const G4Material* mat,
454 G4double cut)
455{
456 SetupMaterial(mat);
457 G4double dedx = 0.0;
458 if(UpdateParticle(part, kinEnergy)) {
459
460 G4LossTableManager* lManager = G4LossTableManager::Instance();
461 const std::vector<G4VEnergyLossProcess*> vel =
462 lManager->GetEnergyLossProcessVector();
463 std::size_t n = vel.size();
464
465 //G4cout << "ComputeElectronicDEDX for " << part->GetParticleName()
466 // << " n= " << n << G4endl;
467
468 for(std::size_t i=0; i<n; ++i) {
469 if(vel[i]) {
470 auto p = static_cast<G4VProcess*>(vel[i]);
471 if(ActiveForParticle(part, p)) {
472 //G4cout << "idx= " << i << " " << (vel[i])->GetProcessName()
473 // << " " << (vel[i])->Particle()->GetParticleName() << G4endl;
474 dedx += ComputeDEDX(kinEnergy,part,(vel[i])->GetProcessName(),mat,cut);
475 }
476 }
477 }
478 }
479 return dedx;
480}
481
482//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
483
484G4double
485G4EmCalculator::ComputeDEDXForCutInRange(G4double kinEnergy,
486 const G4ParticleDefinition* part,
487 const G4Material* mat,
488 G4double rangecut)
489{
490 SetupMaterial(mat);
491 G4double dedx = 0.0;
492 if(UpdateParticle(part, kinEnergy)) {
493
494 G4LossTableManager* lManager = G4LossTableManager::Instance();
495 const std::vector<G4VEnergyLossProcess*> vel =
496 lManager->GetEnergyLossProcessVector();
497 std::size_t n = vel.size();
498
499 if(mat != cutMaterial) {
500 cutMaterial = mat;
501 cutenergy[0] =
502 ComputeEnergyCutFromRangeCut(rangecut, G4Gamma::Gamma(), mat);
503 cutenergy[1] =
504 ComputeEnergyCutFromRangeCut(rangecut, G4Electron::Electron(), mat);
505 cutenergy[2] =
506 ComputeEnergyCutFromRangeCut(rangecut, G4Positron::Positron(), mat);
507 }
508
509 //G4cout << "ComputeElectronicDEDX for " << part->GetParticleName()
510 // << " n= " << n << G4endl;
511
512 for(std::size_t i=0; i<n; ++i) {
513 if(vel[i]) {
514 auto p = static_cast<G4VProcess*>(vel[i]);
515 if(ActiveForParticle(part, p)) {
516 //G4cout << "idx= " << i << " " << (vel[i])->GetProcessName()
517 // << " " << (vel[i])->Particle()->GetParticleName() << G4endl;
518 const G4ParticleDefinition* sec = (vel[i])->SecondaryParticle();
519 std::size_t idx = 0;
520 if(sec == G4Electron::Electron()) { idx = 1; }
521 else if(sec == G4Positron::Positron()) { idx = 2; }
522
523 dedx += ComputeDEDX(kinEnergy,part,(vel[i])->GetProcessName(),
524 mat,cutenergy[idx]);
525 }
526 }
527 }
528 }
529 return dedx;
530}
531
532//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
533
534G4double G4EmCalculator::ComputeTotalDEDX(G4double kinEnergy,
535 const G4ParticleDefinition* part,
536 const G4Material* mat,
537 G4double cut)
538{
539 G4double dedx = ComputeElectronicDEDX(kinEnergy,part,mat,cut);
540 if(mass > 700.*MeV) { dedx += ComputeNuclearDEDX(kinEnergy,part,mat); }
541 return dedx;
542}
543
544//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
545
546G4double G4EmCalculator::ComputeNuclearDEDX(G4double kinEnergy,
547 const G4ParticleDefinition* p,
548 const G4Material* mat)
549{
550 G4double res = 0.0;
551 G4VEmProcess* nucst = FindDiscreteProcess(p, "nuclearStopping");
552 if(nucst) {
553 G4VEmModel* mod = nucst->EmModel();
554 if(mod) {
555 mod->SetFluctuationFlag(false);
556 res = mod->ComputeDEDXPerVolume(mat, p, kinEnergy);
557 }
558 }
559
560 if(verbose > 1) {
561 G4cout << p->GetParticleName() << " E(MeV)= " << kinEnergy/MeV
562 << " NuclearDEDX(MeV/mm)= " << res*mm/MeV
563 << " NuclearDEDX(MeV*cm^2/g)= "
564 << res*gram/(MeV*cm2*mat->GetDensity())
565 << G4endl;
566 }
567 return res;
568}
569
570//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
571
572G4double G4EmCalculator::ComputeCrossSectionPerVolume(
573 G4double kinEnergy,
574 const G4ParticleDefinition* p,
575 const G4String& processName,
576 const G4Material* mat,
577 G4double cut)
578{
579 SetupMaterial(mat);
580 G4double res = 0.0;
581 if(UpdateParticle(p, kinEnergy)) {
582 if(FindEmModel(p, processName, kinEnergy)) {
583 G4double e = kinEnergy;
584 G4double aCut = std::max(cut, theParameters->LowestElectronEnergy());
585 if(baseParticle) {
586 e *= kinEnergy*massRatio;
587 res = currentModel->CrossSectionPerVolume(
588 mat, baseParticle, e, aCut, e) * chargeSquare;
589 } else {
590 res = currentModel->CrossSectionPerVolume(mat, p, e, aCut, e);
591 }
592 if(verbose>0) {
593 G4cout << "G4EmCalculator::ComputeXSPerVolume: E(MeV)= "
594 << kinEnergy/MeV
595 << " cross(cm-1)= " << res*cm
596 << " cut(keV)= " << aCut/keV
597 << " " << p->GetParticleName()
598 << " in " << mat->GetName()
599 << G4endl;
600 }
601 }
602 }
603 return res;
604}
605
606//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
607
608G4double
609G4EmCalculator::ComputeCrossSectionPerAtom(G4double kinEnergy,
610 const G4ParticleDefinition* p,
611 const G4String& processName,
612 G4double Z, G4double A,
613 G4double cut)
614{
615 G4double res = 0.0;
616 if(UpdateParticle(p, kinEnergy)) {
617 G4int iz = G4lrint(Z);
618 CheckMaterial(iz);
619 if(FindEmModel(p, processName, kinEnergy)) {
620 G4double e = kinEnergy;
621 G4double aCut = std::max(cut, theParameters->LowestElectronEnergy());
622 if(baseParticle) {
623 e *= kinEnergy*massRatio;
624 currentModel->InitialiseForElement(baseParticle, iz);
625 res = currentModel->ComputeCrossSectionPerAtom(
626 baseParticle, e, Z, A, aCut) * chargeSquare;
627 } else {
628 currentModel->InitialiseForElement(p, iz);
629 res = currentModel->ComputeCrossSectionPerAtom(p, e, Z, A, aCut);
630 }
631 if(verbose>0) {
632 G4cout << "E(MeV)= " << kinEnergy/MeV
633 << " cross(barn)= " << res/barn
634 << " " << p->GetParticleName()
635 << " Z= " << Z << " A= " << A/(g/mole) << " g/mole"
636 << " cut(keV)= " << aCut/keV
637 << G4endl;
638 }
639 }
640 }
641 return res;
642}
643
644//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
645
646G4double
647G4EmCalculator::ComputeCrossSectionPerShell(G4double kinEnergy,
648 const G4ParticleDefinition* p,
649 const G4String& processName,
650 G4int Z, G4int shellIdx,
651 G4double cut)
652{
653 G4double res = 0.0;
654 if(UpdateParticle(p, kinEnergy)) {
655 CheckMaterial(Z);
656 if(FindEmModel(p, processName, kinEnergy)) {
657 G4double e = kinEnergy;
658 G4double aCut = std::max(cut, theParameters->LowestElectronEnergy());
659 if(nullptr != baseParticle) {
660 e *= kinEnergy*massRatio;
661 currentModel->InitialiseForElement(baseParticle, Z);
662 res =
663 currentModel->ComputeCrossSectionPerShell(baseParticle, Z, shellIdx,
664 e, aCut) * chargeSquare;
665 } else {
666 currentModel->InitialiseForElement(p, Z);
667 res = currentModel->ComputeCrossSectionPerAtom(p, Z, shellIdx, e, aCut);
668 }
669 if(verbose>0) {
670 G4cout << "E(MeV)= " << kinEnergy/MeV
671 << " cross(barn)= " << res/barn
672 << " " << p->GetParticleName()
673 << " Z= " << Z << " shellIdx= " << shellIdx
674 << " cut(keV)= " << aCut/keV
675 << G4endl;
676 }
677 }
678 }
679 return res;
680}
681
682//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
683
684G4double
685G4EmCalculator::ComputeGammaAttenuationLength(G4double kinEnergy,
686 const G4Material* mat)
687{
688 G4double res = 0.0;
689 const G4ParticleDefinition* gamma = G4Gamma::Gamma();
690 res += ComputeCrossSectionPerVolume(kinEnergy, gamma, "conv", mat, 0.0);
691 res += ComputeCrossSectionPerVolume(kinEnergy, gamma, "compt", mat, 0.0);
692 res += ComputeCrossSectionPerVolume(kinEnergy, gamma, "phot", mat, 0.0);
693 res += ComputeCrossSectionPerVolume(kinEnergy, gamma, "Rayl", mat, 0.0);
694 if(res > 0.0) { res = 1.0/res; }
695 return res;
696}
697
698//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
699
700G4double G4EmCalculator::ComputeShellIonisationCrossSectionPerAtom(
701 const G4String& particle,
702 G4int Z,
703 G4AtomicShellEnumerator shell,
704 G4double kinEnergy,
705 const G4Material* mat)
706{
707 G4double res = 0.0;
708 const G4ParticleDefinition* p = FindParticle(particle);
709 G4VAtomDeexcitation* ad = manager->AtomDeexcitation();
710 if(p && ad) {
711 res = ad->ComputeShellIonisationCrossSectionPerAtom(p, Z, shell,
712 kinEnergy, mat);
713 }
714 return res;
715}
716
717//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
718
719G4double G4EmCalculator::ComputeMeanFreePath(G4double kinEnergy,
720 const G4ParticleDefinition* p,
721 const G4String& processName,
722 const G4Material* mat,
723 G4double cut)
724{
725 G4double mfp = DBL_MAX;
726 G4double x =
727 ComputeCrossSectionPerVolume(kinEnergy, p, processName, mat, cut);
728 if(x > 0.0) { mfp = 1.0/x; }
729 if(verbose>1) {
730 G4cout << "E(MeV)= " << kinEnergy/MeV
731 << " MFP(mm)= " << mfp/mm
732 << " " << p->GetParticleName()
733 << " in " << mat->GetName()
734 << G4endl;
735 }
736 return mfp;
737}
738
739//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
740
741G4double G4EmCalculator::ComputeEnergyCutFromRangeCut(
742 G4double range,
743 const G4ParticleDefinition* part,
744 const G4Material* mat)
745{
746 return G4ProductionCutsTable::GetProductionCutsTable()->
747 ConvertRangeToEnergy(part, mat, range);
748}
749
750//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
751
752G4bool G4EmCalculator::UpdateParticle(const G4ParticleDefinition* p,
753 G4double kinEnergy)
754{
755 if(p != currentParticle) {
756
757 // new particle
758 currentParticle = p;
759 dynParticle->SetDefinition(const_cast<G4ParticleDefinition*>(p));
760 dynParticle->SetKineticEnergy(kinEnergy);
761 baseParticle = nullptr;
762 currentParticleName = p->GetParticleName();
763 massRatio = 1.0;
764 mass = p->GetPDGMass();
765 chargeSquare = 1.0;
766 currentProcess = manager->GetEnergyLossProcess(p);
767 currentProcessName = "";
768 isIon = false;
769
770 // ionisation process exist
771 if(nullptr != currentProcess) {
772 currentProcessName = currentProcess->GetProcessName();
773 baseParticle = currentProcess->BaseParticle();
774 if(currentProcessName == "ionIoni" && p->GetParticleName() != "alpha") {
775 baseParticle = theGenericIon;
776 isIon = true;
777 }
778
779 // base particle is used
780 if(nullptr != baseParticle) {
781 massRatio = baseParticle->GetPDGMass()/p->GetPDGMass();
782 G4double q = p->GetPDGCharge()/baseParticle->GetPDGCharge();
783 chargeSquare = q*q;
784 }
785 }
786 }
787 // Effective charge for ions
788 if(isIon && nullptr != currentProcess) {
789 chargeSquare =
790 corr->EffectiveChargeSquareRatio(p, currentMaterial, kinEnergy);
791 currentProcess->SetDynamicMassCharge(massRatio,chargeSquare);
792 if(verbose>1) {
793 G4cout <<"\n NewIon: massR= "<< massRatio << " q2= "
794 << chargeSquare << " " << currentProcess << G4endl;
795 }
796 }
797 return true;
798}
799
800//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
801
802const G4ParticleDefinition* G4EmCalculator::FindParticle(const G4String& name)
803{
804 const G4ParticleDefinition* p = nullptr;
805 if(name != currentParticleName) {
806 p = G4ParticleTable::GetParticleTable()->FindParticle(name);
807 if(nullptr == p) {
808 G4cout << "### WARNING: G4EmCalculator::FindParticle fails to find "
809 << name << G4endl;
810 }
811 } else {
812 p = currentParticle;
813 }
814 return p;
815}
816
817//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
818
819const G4ParticleDefinition* G4EmCalculator::FindIon(G4int Z, G4int A)
820{
821 const G4ParticleDefinition* p = ionTable->GetIon(Z,A,0);
822 return p;
823}
824
825//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
826
827const G4Material* G4EmCalculator::FindMaterial(const G4String& name)
828{
829 if(name != currentMaterialName) {
830 SetupMaterial(G4Material::GetMaterial(name, false));
831 if(nullptr == currentMaterial) {
832 G4cout << "### WARNING: G4EmCalculator::FindMaterial fails to find "
833 << name << G4endl;
834 }
835 }
836 return currentMaterial;
837}
838
839//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
840
841const G4Region* G4EmCalculator::FindRegion(const G4String& reg)
842{
843 return G4EmUtility::FindRegion(reg);
844}
845
846//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
847
848const G4MaterialCutsCouple* G4EmCalculator::FindCouple(
849 const G4Material* material,
850 const G4Region* region)
851{
852 const G4MaterialCutsCouple* couple = nullptr;
853 SetupMaterial(material);
854 if(nullptr != currentMaterial) {
855 // Access to materials
856 const G4ProductionCutsTable* theCoupleTable=
857 G4ProductionCutsTable::GetProductionCutsTable();
858 const G4Region* r = region;
859 if(nullptr != r) {
860 couple = theCoupleTable->GetMaterialCutsCouple(material,
861 r->GetProductionCuts());
862 } else {
863 G4RegionStore* store = G4RegionStore::GetInstance();
864 std::size_t nr = store->size();
865 if(0 < nr) {
866 for(std::size_t i=0; i<nr; ++i) {
867 couple = theCoupleTable->GetMaterialCutsCouple(
868 material, ((*store)[i])->GetProductionCuts());
869 if(nullptr != couple) { break; }
870 }
871 }
872 }
873 }
874 if(nullptr == couple) {
875 G4ExceptionDescription ed;
876 ed << "G4EmCalculator::FindCouple: fail for material <"
877 << currentMaterialName << ">";
878 if(region) { ed << " and region " << region->GetName(); }
879 G4Exception("G4EmCalculator::FindCouple", "em0078",
880 FatalException, ed);
881 }
882 return couple;
883}
884
885//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
886
887G4bool G4EmCalculator::UpdateCouple(const G4Material* material, G4double cut)
888{
889 SetupMaterial(material);
890 if(!currentMaterial) { return false; }
891 for (G4int i=0; i<nLocalMaterials; ++i) {
892 if(material == localMaterials[i] && cut == localCuts[i]) {
893 currentCouple = localCouples[i];
894 currentCoupleIndex = currentCouple->GetIndex();
895 currentCut = cut;
896 return true;
897 }
898 }
899 const G4MaterialCutsCouple* cc = new G4MaterialCutsCouple(material);
900 localMaterials.push_back(material);
901 localCouples.push_back(cc);
902 localCuts.push_back(cut);
903 ++nLocalMaterials;
904 currentCouple = cc;
905 currentCoupleIndex = currentCouple->GetIndex();
906 currentCut = cut;
907 return true;
908}
909
910//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
911
912void G4EmCalculator::FindLambdaTable(const G4ParticleDefinition* p,
913 const G4String& processName,
914 G4double kinEnergy, G4int& proctype)
915{
916 // Search for the process
917 if (!currentLambda || p != lambdaParticle || processName != lambdaName) {
918 lambdaName = processName;
919 currentLambda = nullptr;
920 lambdaParticle = p;
921 isApplicable = false;
922
923 const G4ParticleDefinition* part = (isIon) ? theGenericIon : p;
924
925 // Search for energy loss process
926 currentName = processName;
927 currentModel = nullptr;
928 loweModel = nullptr;
929
930 G4VEnergyLossProcess* elproc = FindEnLossProcess(part, processName);
931 if(nullptr != elproc) {
932 currentLambda = elproc->LambdaTable();
933 proctype = 0;
934 if(nullptr != currentLambda) {
935 isApplicable = true;
936 if(verbose>1) {
937 G4cout << "G4VEnergyLossProcess is found out: " << currentName
938 << G4endl;
939 }
940 }
941 curProcess = elproc;
942 return;
943 }
944
945 // Search for discrete process
946 G4VEmProcess* proc = FindDiscreteProcess(part, processName);
947 if(nullptr != proc) {
948 currentLambda = proc->LambdaTable();
949 proctype = 1;
950 if(nullptr != currentLambda) {
951 isApplicable = true;
952 if(verbose>1) {
953 G4cout << "G4VEmProcess is found out: " << currentName << G4endl;
954 }
955 }
956 curProcess = proc;
957 return;
958 }
959
960 // Search for msc process
961 G4VMultipleScattering* msc = FindMscProcess(part, processName);
962 if(nullptr != msc) {
963 currentModel = msc->SelectModel(kinEnergy,0);
964 proctype = 2;
965 if(nullptr != currentModel) {
966 currentLambda = currentModel->GetCrossSectionTable();
967 if(nullptr != currentLambda) {
968 isApplicable = true;
969 if(verbose>1) {
970 G4cout << "G4VMultipleScattering is found out: " << currentName
971 << G4endl;
972 }
973 }
974 }
975 curProcess = msc;
976 }
977 }
978}
979
980//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
981
982G4bool G4EmCalculator::FindEmModel(const G4ParticleDefinition* p,
983 const G4String& processName,
984 G4double kinEnergy)
985{
986 isApplicable = false;
987 if(nullptr == p || nullptr == currentMaterial) {
988 G4cout << "G4EmCalculator::FindEmModel WARNING: no particle"
989 << " or materail defined; particle: " << p << G4endl;
990 return isApplicable;
991 }
992 G4String partname = p->GetParticleName();
993 G4double scaledEnergy = kinEnergy*massRatio;
994 const G4ParticleDefinition* part = (isIon) ? theGenericIon : p;
995
996 if(verbose > 1) {
997 G4cout << "## G4EmCalculator::FindEmModel for " << partname
998 << " (type= " << p->GetParticleType()
999 << ") and " << processName << " at E(MeV)= " << scaledEnergy
1000 << G4endl;
1001 if(p != part) { G4cout << " GenericIon is the base particle" << G4endl; }
1002 }
1003
1004 // Search for energy loss process
1005 currentName = processName;
1006 currentModel = nullptr;
1007 loweModel = nullptr;
1008 std::size_t idx = 0;
1009
1010 G4VEnergyLossProcess* elproc = FindEnLossProcess(part, processName);
1011 if(nullptr != elproc) {
1012 currentModel = elproc->SelectModelForMaterial(scaledEnergy, idx);
1013 currentModel->InitialiseForMaterial(part, currentMaterial);
1014 currentModel->SetupForMaterial(part, currentMaterial, scaledEnergy);
1015 G4double eth = currentModel->LowEnergyLimit();
1016 if(eth > 0.0) {
1017 loweModel = elproc->SelectModelForMaterial(eth - CLHEP::eV, idx);
1018 if(loweModel == currentModel) { loweModel = nullptr; }
1019 else {
1020 loweModel->InitialiseForMaterial(part, currentMaterial);
1021 loweModel->SetupForMaterial(part, currentMaterial, eth - CLHEP::eV);
1022 }
1023 }
1024 }
1025
1026 // Search for discrete process
1027 if(nullptr == currentModel) {
1028 G4VEmProcess* proc = FindDiscreteProcess(part, processName);
1029 if(nullptr != proc) {
1030 currentModel = proc->SelectModelForMaterial(kinEnergy, idx);
1031 currentModel->InitialiseForMaterial(part, currentMaterial);
1032 currentModel->SetupForMaterial(part, currentMaterial, kinEnergy);
1033 G4double eth = currentModel->LowEnergyLimit();
1034 if(eth > 0.0) {
1035 loweModel = proc->SelectModelForMaterial(eth - CLHEP::eV, idx);
1036 if(loweModel == currentModel) { loweModel = nullptr; }
1037 else {
1038 loweModel->InitialiseForMaterial(part, currentMaterial);
1039 loweModel->SetupForMaterial(part, currentMaterial, eth - CLHEP::eV);
1040 }
1041 }
1042 }
1043 }
1044
1045 // Search for msc process
1046 if(nullptr == currentModel) {
1047 G4VMultipleScattering* proc = FindMscProcess(part, processName);
1048 if(nullptr != proc) {
1049 currentModel = proc->SelectModel(kinEnergy, idx);
1050 loweModel = nullptr;
1051 }
1052 }
1053 if(nullptr != currentModel) {
1054 if(loweModel == currentModel) { loweModel = nullptr; }
1055 isApplicable = true;
1056 currentModel->InitialiseForMaterial(part, currentMaterial);
1057 if(loweModel) {
1058 loweModel->InitialiseForMaterial(part, currentMaterial);
1059 }
1060 if(verbose > 1) {
1061 G4cout << " Model <" << currentModel->GetName()
1062 << "> Emin(MeV)= " << currentModel->LowEnergyLimit()/MeV
1063 << " for " << part->GetParticleName();
1064 if(nullptr != elproc) {
1065 G4cout << " and " << elproc->GetProcessName() << " " << elproc
1066 << G4endl;
1067 }
1068 if(nullptr != loweModel) {
1069 G4cout << " LowEnergy model <" << loweModel->GetName() << ">";
1070 }
1071 G4cout << G4endl;
1072 }
1073 }
1074 return isApplicable;
1075}
1076
1077//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1078
1079G4VEnergyLossProcess*
1080G4EmCalculator::FindEnLossProcess(const G4ParticleDefinition* part,
1081 const G4String& processName)
1082{
1083 G4VEnergyLossProcess* proc = nullptr;
1084 const std::vector<G4VEnergyLossProcess*> v =
1085 manager->GetEnergyLossProcessVector();
1086 std::size_t n = v.size();
1087 for(std::size_t i=0; i<n; ++i) {
1088 if((v[i])->GetProcessName() == processName) {
1089 auto p = static_cast<G4VProcess*>(v[i]);
1090 if(ActiveForParticle(part, p)) {
1091 proc = v[i];
1092 break;
1093 }
1094 }
1095 }
1096 return proc;
1097}
1098
1099//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1100
1101G4VEmProcess*
1102G4EmCalculator::FindDiscreteProcess(const G4ParticleDefinition* part,
1103 const G4String& processName)
1104{
1105 G4VEmProcess* proc = nullptr;
1106 auto v = manager->GetEmProcessVector();
1107 std::size_t n = v.size();
1108 for(std::size_t i=0; i<n; ++i) {
1109 auto pName = v[i]->GetProcessName();
1110 if(pName == "GammaGeneralProc") {
1111 proc = v[i]->GetEmProcess(processName);
1112 break;
1113 } else if(pName == processName) {
1114 auto p = static_cast<G4VProcess*>(v[i]);
1115 if(ActiveForParticle(part, p)) {
1116 proc = v[i];
1117 break;
1118 }
1119 }
1120 }
1121 return proc;
1122}
1123
1124//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1125
1126G4VMultipleScattering*
1127G4EmCalculator::FindMscProcess(const G4ParticleDefinition* part,
1128 const G4String& processName)
1129{
1130 G4VMultipleScattering* proc = nullptr;
1131 const std::vector<G4VMultipleScattering*> v =
1132 manager->GetMultipleScatteringVector();
1133 std::size_t n = v.size();
1134 for(std::size_t i=0; i<n; ++i) {
1135 if((v[i])->GetProcessName() == processName) {
1136 auto p = static_cast<G4VProcess*>(v[i]);
1137 if(ActiveForParticle(part, p)) {
1138 proc = v[i];
1139 break;
1140 }
1141 }
1142 }
1143 return proc;
1144}
1145
1146//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1147
1148G4VProcess* G4EmCalculator::FindProcess(const G4ParticleDefinition* part,
1149 const G4String& processName)
1150{
1151 G4VProcess* proc = nullptr;
1152 const G4ProcessManager* procman = part->GetProcessManager();
1153 G4ProcessVector* pv = procman->GetProcessList();
1154 G4int nproc = (G4int)pv->size();
1155 for(G4int i=0; i<nproc; ++i) {
1156 if(processName == (*pv)[i]->GetProcessName()) {
1157 proc = (*pv)[i];
1158 break;
1159 }
1160 }
1161 return proc;
1162}
1163
1164//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1165
1166G4bool G4EmCalculator::ActiveForParticle(const G4ParticleDefinition* part,
1167 G4VProcess* proc)
1168{
1169 G4ProcessManager* pm = part->GetProcessManager();
1170 G4ProcessVector* pv = pm->GetProcessList();
1171 G4int n = (G4int)pv->size();
1172 G4bool res = false;
1173 for(G4int i=0; i<n; ++i) {
1174 if((*pv)[i] == proc) {
1175 if(pm->GetProcessActivation(i)) { res = true; }
1176 break;
1177 }
1178 }
1179 return res;
1180}
1181
1182//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1183
1184void G4EmCalculator::SetupMaterial(const G4Material* mat)
1185{
1186 if(mat) {
1187 currentMaterial = mat;
1188 currentMaterialName = mat->GetName();
1189 } else {
1190 currentMaterial = nullptr;
1191 currentMaterialName = "";
1192 }
1193}
1194
1195//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1196
1197void G4EmCalculator::SetupMaterial(const G4String& mname)
1198{
1199 SetupMaterial(nist->FindOrBuildMaterial(mname));
1200}
1201
1202//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1203
1204void G4EmCalculator::CheckMaterial(G4int Z)
1205{
1206 G4bool isFound = false;
1207 if(nullptr != currentMaterial) {
1208 G4int nn = (G4int)currentMaterial->GetNumberOfElements();
1209 for(G4int i=0; i<nn; ++i) {
1210 if(Z == currentMaterial->GetElement(i)->GetZasInt()) {
1211 isFound = true;
1212 break;
1213 }
1214 }
1215 }
1216 if(!isFound) {
1217 SetupMaterial(nist->FindOrBuildSimpleMaterial(Z));
1218 }
1219}
1220
1221//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1222
1223void G4EmCalculator::SetVerbose(G4int verb)
1224{
1225 verbose = verb;
1226}
1227
1228//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1229
G4AtomicShellEnumerator
G4AtomicShellEnumerator
Definition: G4AtomicShellEnumerator.hh:50
JustWarning
@ JustWarning
Definition: G4ExceptionSeverity.hh:65
FatalException
@ FatalException
Definition: G4ExceptionSeverity.hh:61
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *description)
Definition: G4Exception.cc:59
G4ExceptionDescription
std::ostringstream G4ExceptionDescription
Definition: G4Exception.hh:40
G4double
double G4double
Definition: G4Types.hh:83
G4bool
bool G4bool
Definition: G4Types.hh:86
G4int
int G4int
Definition: G4Types.hh:85
Z
const G4int Z[17]
Definition: G4WaterStopping.cc:51
A
const G4double A[17]
Definition: G4WaterStopping.cc:53
G4endl
#define G4endl
Definition: G4ios.hh:57
G4cout
G4GLOB_DLL std::ostream G4cout
G4DynamicParticle::SetDefinition
void SetDefinition(const G4ParticleDefinition *aParticleDefinition)
Definition: G4DynamicParticle.cc:325
G4DynamicParticle::SetKineticEnergy
void SetKineticEnergy(G4double aEnergy)
G4Electron::Electron
static G4Electron * Electron()
Definition: G4Electron.cc:93
G4Element::GetZasInt
G4int GetZasInt() const
Definition: G4Element.hh:132
G4EmCalculator::FindParticle
const G4ParticleDefinition * FindParticle(const G4String &)
Definition: G4EmCalculator.cc:802
G4EmCalculator::ComputeMeanFreePath
G4double ComputeMeanFreePath(G4double kinEnergy, const G4ParticleDefinition *, const G4String &processName, const G4Material *, G4double cut=0.0)
Definition: G4EmCalculator.cc:719
G4EmCalculator::GetShellIonisationCrossSectionPerAtom
G4double GetShellIonisationCrossSectionPerAtom(const G4String &part, G4int Z, G4AtomicShellEnumerator shell, G4double kinEnergy)
Definition: G4EmCalculator.cc:287
G4EmCalculator::GetDEDX
G4double GetDEDX(G4double kinEnergy, const G4ParticleDefinition *, const G4Material *, const G4Region *r=nullptr)
Definition: G4EmCalculator.cc:102
G4EmCalculator::ComputeTotalDEDX
G4double ComputeTotalDEDX(G4double kinEnergy, const G4ParticleDefinition *, const G4Material *, G4double cut=DBL_MAX)
Definition: G4EmCalculator.cc:534
G4EmCalculator::GetCSDARange
G4double GetCSDARange(G4double kinEnergy, const G4ParticleDefinition *, const G4Material *, const G4Region *r=nullptr)
Definition: G4EmCalculator.cc:165
G4EmCalculator::GetRange
G4double GetRange(G4double kinEnergy, const G4ParticleDefinition *, const G4Material *, const G4Region *r=nullptr)
Definition: G4EmCalculator.cc:196
G4EmCalculator::ComputeNuclearDEDX
G4double ComputeNuclearDEDX(G4double kinEnergy, const G4ParticleDefinition *, const G4Material *)
Definition: G4EmCalculator.cc:546
G4EmCalculator::FindIon
const G4ParticleDefinition * FindIon(G4int Z, G4int A)
Definition: G4EmCalculator.cc:819
G4EmCalculator::ComputeGammaAttenuationLength
G4double ComputeGammaAttenuationLength(G4double kinEnergy, const G4Material *)
Definition: G4EmCalculator.cc:685
G4EmCalculator::ComputeDEDX
G4double ComputeDEDX(G4double kinEnergy, const G4ParticleDefinition *, const G4String &processName, const G4Material *, G4double cut=DBL_MAX)
Definition: G4EmCalculator.cc:353
G4EmCalculator::SetVerbose
void SetVerbose(G4int val)
Definition: G4EmCalculator.cc:1223
G4EmCalculator::ComputeEnergyCutFromRangeCut
G4double ComputeEnergyCutFromRangeCut(G4double range, const G4ParticleDefinition *, const G4Material *)
Definition: G4EmCalculator.cc:741
G4EmCalculator::GetKinEnergy
G4double GetKinEnergy(G4double range, const G4ParticleDefinition *, const G4Material *, const G4Region *r=nullptr)
Definition: G4EmCalculator.cc:212
G4EmCalculator::GetRangeFromRestricteDEDX
G4double GetRangeFromRestricteDEDX(G4double kinEnergy, const G4ParticleDefinition *, const G4Material *, const G4Region *r=nullptr)
Definition: G4EmCalculator.cc:142
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G4double ComputeCrossSectionPerVolume(G4double kinEnergy, const G4ParticleDefinition *, const G4String &processName, const G4Material *, G4double cut=0.0)
Definition: G4EmCalculator.cc:572
G4EmCalculator::ComputeCrossSectionPerAtom
G4double ComputeCrossSectionPerAtom(G4double kinEnergy, const G4ParticleDefinition *, const G4String &processName, G4double Z, G4double A, G4double cut=0.0)
Definition: G4EmCalculator.cc:609
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void PrintDEDXTable(const G4ParticleDefinition *)
Definition: G4EmCalculator.cc:325
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const G4Region * FindRegion(const G4String &)
Definition: G4EmCalculator.cc:841
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Definition: G4EmCalculator.cc:1148
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G4double GetCrossSectionPerVolume(G4double kinEnergy, const G4ParticleDefinition *, const G4String &processName, const G4Material *, const G4Region *r=nullptr)
Definition: G4EmCalculator.cc:234
G4EmCalculator::ComputeCrossSectionPerShell
G4double ComputeCrossSectionPerShell(G4double kinEnergy, const G4ParticleDefinition *, const G4String &processName, G4int Z, G4int shellIdx, G4double cut=0.0)
Definition: G4EmCalculator.cc:647
G4EmCalculator::ComputeShellIonisationCrossSectionPerAtom
G4double ComputeShellIonisationCrossSectionPerAtom(const G4String &part, G4int Z, G4AtomicShellEnumerator shell, G4double kinEnergy, const G4Material *mat=nullptr)
Definition: G4EmCalculator.cc:700
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Definition: G4EmCalculator.cc:848
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Definition: G4EmCalculator.cc:1184
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Definition: G4EmCalculator.cc:334
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void PrintInverseRangeTable(const G4ParticleDefinition *)
Definition: G4EmCalculator.cc:343
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Definition: G4EmCalculator.cc:485
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Definition: G4EmCalculator.cc:304
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Definition: G4EmCalculator.cc:451
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Definition: G4EmCalculator.cc:827
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Definition: G4EmCorrections.hh:321
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Definition: G4EmParameters.cc:70
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Definition: G4EmParameters.cc:194
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Definition: G4EmParameters.cc:623
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Definition: G4EmUtility.cc:47
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Definition: G4Gamma.cc:85
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Definition: G4GenericIon.cc:92
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Definition: G4IonTable.cc:522
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Definition: G4LossTableManager.cc:87
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Definition: G4LossTableManager.cc:972
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G4double GetCSDARange(const G4ParticleDefinition *aParticle, G4double kineticEnergy, const G4MaterialCutsCouple *couple)
Definition: G4LossTableManager.hh:318
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G4VEnergyLossProcess * GetEnergyLossProcess(const G4ParticleDefinition *)
Definition: G4LossTableManager.cc:417
G4LossTableManager::GetEnergy
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Definition: G4LossTableManager.hh:352
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const std::vector< G4VMultipleScattering * > & GetMultipleScatteringVector()
Definition: G4LossTableManager.cc:980
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Definition: G4LossTableManager.cc:965
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Definition: G4LossTableManager.hh:389
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Definition: G4LossTableManager.hh:329
G4LossTableManager::EmCorrections
G4EmCorrections * EmCorrections()
Definition: G4LossTableManager.hh:382
G4LossTableManager::GetDEDX
G4double GetDEDX(const G4ParticleDefinition *aParticle, G4double kineticEnergy, const G4MaterialCutsCouple *couple)
Definition: G4LossTableManager.hh:307
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G4double GetDensity() const
Definition: G4Material.hh:175
G4Material::GetElement
const G4Element * GetElement(G4int iel) const
Definition: G4Material.hh:197
G4Material::GetNumberOfElements
size_t GetNumberOfElements() const
Definition: G4Material.hh:181
G4Material::GetName
const G4String & GetName() const
Definition: G4Material.hh:172
G4Material::GetMaterial
static G4Material * GetMaterial(const G4String &name, G4bool warning=true)
Definition: G4Material.cc:691
G4NistManager::FindOrBuildSimpleMaterial
G4Material * FindOrBuildSimpleMaterial(G4int Z, G4bool warning=false)
Definition: G4NistManager.hh:503
G4NistManager::FindOrBuildMaterial
G4Material * FindOrBuildMaterial(const G4String &name, G4bool isotopes=true, G4bool warning=false)
Definition: G4NistManager.hh:486
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static G4NistManager * Instance()
Definition: G4NistManager.cc:62
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G4ProcessManager * GetProcessManager() const
Definition: G4ParticleDefinition.cc:238
G4ParticleDefinition::GetParticleType
const G4String & GetParticleType() const
Definition: G4ParticleDefinition.hh:130
G4ParticleDefinition::GetPDGCharge
G4double GetPDGCharge() const
Definition: G4ParticleDefinition.hh:113
G4ParticleDefinition::GetParticleName
const G4String & GetParticleName() const
Definition: G4ParticleDefinition.hh:109
G4ParticleTable::GetIonTable
G4IonTable * GetIonTable() const
Definition: G4ParticleTable.cc:698
G4ParticleTable::FindParticle
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
Definition: G4ParticleTable.cc:586
G4ParticleTable::GetParticleTable
static G4ParticleTable * GetParticleTable()
Definition: G4ParticleTable.cc:87
G4Positron::Positron
static G4Positron * Positron()
Definition: G4Positron.cc:93
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Definition: G4ProcessManager.cc:1210
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G4ProcessVector * GetProcessList() const
G4ProcessVector::size
std::size_t size() const
G4ProductionCutsTable::GetMaterialCutsCouple
const G4MaterialCutsCouple * GetMaterialCutsCouple(G4int i) const
Definition: G4ProductionCutsTable.hh:246
G4ProductionCutsTable::GetProductionCutsTable
static G4ProductionCutsTable * GetProductionCutsTable()
Definition: G4ProductionCutsTable.cc:58
G4RegionStore::GetInstance
static G4RegionStore * GetInstance()
Definition: G4RegionStore.cc:212
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G4ProductionCuts * GetProductionCuts() const
G4Region::GetName
const G4String & GetName() const
G4VAtomDeexcitation::ComputeShellIonisationCrossSectionPerAtom
virtual G4double ComputeShellIonisationCrossSectionPerAtom(const G4ParticleDefinition *, G4int Z, G4AtomicShellEnumerator shell, G4double kinE, const G4Material *mat=nullptr)=0
G4VAtomDeexcitation::GetShellIonisationCrossSectionPerAtom
virtual G4double GetShellIonisationCrossSectionPerAtom(const G4ParticleDefinition *, G4int Z, G4AtomicShellEnumerator shell, G4double kinE, const G4Material *mat=nullptr)=0
G4VEmModel::ComputeCrossSectionPerAtom
virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0., G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
Definition: G4VEmModel.cc:284
G4VEmModel::InitialiseForMaterial
virtual void InitialiseForMaterial(const G4ParticleDefinition *, const G4Material *)
Definition: G4VEmModel.cc:153
G4VEmModel::LowEnergyLimit
G4double LowEnergyLimit() const
Definition: G4VEmModel.hh:641
G4VEmModel::CrossSectionPerVolume
virtual G4double CrossSectionPerVolume(const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
Definition: G4VEmModel.cc:181
G4VEmModel::SetCurrentCouple
void SetCurrentCouple(const G4MaterialCutsCouple *)
Definition: G4VEmModel.hh:468
G4VEmModel::SetFluctuationFlag
void SetFluctuationFlag(G4bool val)
Definition: G4VEmModel.hh:711
G4VEmModel::InitialiseForElement
virtual void InitialiseForElement(const G4ParticleDefinition *, G4int Z)
Definition: G4VEmModel.cc:167
G4VEmModel::SetupForMaterial
virtual void SetupForMaterial(const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
Definition: G4VEmModel.cc:383
G4VEmModel::ComputeCrossSectionPerShell
virtual G4double ComputeCrossSectionPerShell(const G4ParticleDefinition *, G4int Z, G4int shellIdx, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
Definition: G4VEmModel.cc:294
G4VEmModel::CorrectionsAlongStep
virtual void CorrectionsAlongStep(const G4MaterialCutsCouple *, const G4DynamicParticle *, const G4double &length, G4double &eloss)
Definition: G4VEmModel.cc:342
G4VEmModel::GetChargeSquareRatio
virtual G4double GetChargeSquareRatio(const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
Definition: G4VEmModel.cc:325
G4VEmModel::GetName
const G4String & GetName() const
Definition: G4VEmModel.hh:816
G4VEmModel::ComputeDEDXPerVolume
virtual G4double ComputeDEDXPerVolume(const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
Definition: G4VEmModel.cc:172
G4VEmModel::GetCrossSectionTable
G4PhysicsTable * GetCrossSectionTable()
Definition: G4VEmModel.hh:849
G4VEmProcess::EmModel
G4VEmModel * EmModel(size_t index=0) const
Definition: G4VEmProcess.hh:798
G4VEmProcess::LambdaTable
G4PhysicsTable * LambdaTable() const
Definition: G4VEmProcess.hh:642
G4VEmProcess::GetCrossSection
G4double GetCrossSection(const G4double kinEnergy, const G4MaterialCutsCouple *couple) override
Definition: G4VEmProcess.cc:678
G4VEmProcess::SelectModelForMaterial
G4VEmModel * SelectModelForMaterial(G4double kinEnergy, size_t idxCouple) const
Definition: G4VEmProcess.hh:504
G4VEmProcess::GetEmProcess
virtual G4VEmProcess * GetEmProcess(const G4String &name)
Definition: G4VEmProcess.cc:853
G4VEnergyLossProcess::BaseParticle
const G4ParticleDefinition * BaseParticle() const
Definition: G4VEnergyLossProcess.hh:832
G4VEnergyLossProcess::RangeTableForLoss
G4PhysicsTable * RangeTableForLoss() const
Definition: G4VEnergyLossProcess.hh:946
G4VEnergyLossProcess::InverseRangeTable
G4PhysicsTable * InverseRangeTable() const
Definition: G4VEnergyLossProcess.hh:953
G4VEnergyLossProcess::SetDynamicMassCharge
void SetDynamicMassCharge(G4double massratio, G4double charge2ratio)
Definition: G4VEnergyLossProcess.cc:190
G4VEnergyLossProcess::SelectModelForMaterial
G4VEmModel * SelectModelForMaterial(G4double kinEnergy, std::size_t &idxCouple) const
Definition: G4VEnergyLossProcess.hh:545
G4VEnergyLossProcess::LambdaTable
G4PhysicsTable * LambdaTable() const
Definition: G4VEnergyLossProcess.hh:960
G4VEnergyLossProcess::DEDXTable
G4PhysicsTable * DEDXTable() const
Definition: G4VEnergyLossProcess.hh:918
G4VMultipleScattering::SelectModel
G4VEmModel * SelectModel(G4double kinEnergy, size_t idx)
Definition: G4VMultipleScattering.hh:291
G4VProcess::GetProcessName
const G4String & GetProcessName() const
Definition: G4VProcess.hh:386
G4lrint
int G4lrint(double ad)
Definition: templates.hh:134
DBL_MAX
#define DBL_MAX
Definition: templates.hh:62