Geant4 11.1.1
Toolkit for the simulation of the passage of particles through matter
•All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
G4DNAELSEPAElasticModel.cc
Go to the documentation of this file.
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// Created on 2016/01/18
27//
28// Authors: D. Sakata, W.G. Shin, S. Incerti
29//
30// Based on a recent release of the ELSEPA code
31// developed and provided kindly by F. Salvat et al.
32// See
33// Computer Physics Communications, 165(2), 157-190. (2005)
34// http://dx.doi.org/10.1016/j.cpc.2004.09.006
35//
36
37#include "G4DNAELSEPAElasticModel.hh"
38#include "G4PhysicalConstants.hh"
39#include "G4SystemOfUnits.hh"
40#include "G4DNAMolecularMaterial.hh"
41
42//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
43
44using namespace std;
45
46//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
47
48G4DNAELSEPAElasticModel::G4DNAELSEPAElasticModel(const G4ParticleDefinition*,
49const G4String& nam) :
50G4VEmModel(nam), isInitialised(false)
51{
52 verboseLevel = 0;
53
54 G4ProductionCutsTable* theCoupleTable =
55 G4ProductionCutsTable::GetProductionCutsTable();
56 G4int numOfCouples = (G4int)theCoupleTable->GetTableSize();
57
58 for(G4int i=0; i<numOfCouples; ++i)
59 {
60 const G4MaterialCutsCouple* couple =
61 theCoupleTable->GetMaterialCutsCouple(i);
62 const G4Material* material = couple->GetMaterial();
63 G4int nelm = (G4int)material->GetNumberOfElements();
64 const G4ElementVector* theElementVector = material->GetElementVector();
65
66 if(nelm==1)
67 {// Protection: only for single element
68 G4int Z = 79;
69 Z = G4lrint((*theElementVector)[0]->GetZ());
70 // Protection: only for GOLD
71 if (Z==79){
72 fkillBelowEnergy_Au = 10. * eV; // Kills e- tracking
73 flowEnergyLimit = 0 * eV; // Must stay at zero for killing
74 fhighEnergyLimit = 1 * GeV; // Default
75 SetLowEnergyLimit (flowEnergyLimit);
76 SetHighEnergyLimit(fhighEnergyLimit);
77 }else{
78 //continue;
79 }
80 }else{// Protection: H2O only is available
81 if(material->GetName()=="G4_WATER"){
82 flowEnergyLimit = 10. * eV;
83 fhighEnergyLimit = 1 * MeV;
84 SetLowEnergyLimit (flowEnergyLimit);
85 SetHighEnergyLimit(fhighEnergyLimit);
86 }else{
87 //continue;
88 }
89 }
90
91 if (verboseLevel > 0)
92 {
93 G4cout << "ELSEPA Elastic model is constructed for "
94 << material->GetName() << G4endl
95 << "Energy range: "
96 << flowEnergyLimit / eV << " eV - "
97 << fhighEnergyLimit / MeV << " MeV"
98 << G4endl;
99 }
100 }
101
102
103 fParticleChangeForGamma = 0;
104 fpMolDensity = 0;
105
106 fpData_Au=nullptr;
107 fpData_H2O=nullptr;
108}
109
110//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
111
112G4DNAELSEPAElasticModel::~G4DNAELSEPAElasticModel()
113{
114 //std::map<G4int,G4DNACrossSectionDataSet*,
115 // std::less<G4String>>::iterator posZ;
116 //for (posZ = tableZData.begin(); posZ != tableZData.end(); ++posZ)
117 //{
118 // G4DNACrossSectionDataSet* table = posZ->second;
119 // delete table;
120 //}
121 //for (posZ = tableZData_Au.begin(); posZ != tableZData_Au.end(); ++posZ)
122 //{
123 // G4DNACrossSectionDataSet* table = posZ->second;
124 // delete table;
125 //}
126 //for (posZ = tableZData_H2O.begin(); posZ != tableZData_H2O.end(); ++posZ)
127 //{
128 // G4DNACrossSectionDataSet* table = posZ->second;
129 // delete table;
130 //}
131
132 if(fpData_Au) delete fpData_Au;
133 if(fpData_H2O) delete fpData_H2O;
134
135 //eEdummyVecZ.clear();
136 //eCumZ.clear();
137 //fAngleDataZ.clear();
138
139 eEdummyVec_Au.clear();
140 eEdummyVec_H2O.clear();
141 eCum_Au.clear();
142 eCum_H2O.clear();
143 fAngleData_Au.clear();
144 fAngleData_H2O.clear();
145}
146
147//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
148
149void G4DNAELSEPAElasticModel::Initialise(const G4ParticleDefinition* particle,
150const G4DataVector& )
151{
152 if (verboseLevel > 3)
153 G4cout << "Calling G4DNAELSEPAElasticModel::Initialise()" << G4endl;
154
155 if (isInitialised) {return;}
156
157 if(particle->GetParticleName() != "e-")
158 {
159 G4Exception("G4DNAELSEPAElasticModel::Initialise","em0001",
160 FatalException,"Model not applicable to particle type.");
161 return;
162 }
163
164 G4ProductionCutsTable* theCoupleTable =
165 G4ProductionCutsTable::GetProductionCutsTable();
166 G4int numOfCouples = (G4int)theCoupleTable->GetTableSize();
167
168 // UNIT OF TCS
169 G4double scaleFactor = 1.*cm*cm;
170
171 //tableZData.clear();
172 //tableZData_Au.clear();
173 //tableZData_H2O.clear();
174
175 fpData_Au=nullptr;
176 fpData_H2O=nullptr;
177
178 for(G4int i=0; i<numOfCouples; ++i)
179 {
180 const G4MaterialCutsCouple* couple =
181 theCoupleTable->GetMaterialCutsCouple(i);
182 const G4Material* material = couple->GetMaterial();
183 const G4ElementVector* theElementVector = material->GetElementVector();
184
185 G4int nelm = (G4int)material->GetNumberOfElements();
186 if (nelm==1){// Protection: only for single element
187 G4int Z = G4lrint((*theElementVector)[0]->GetZ());
188 if (Z!=79)// Protection: only for GOLD
189 {
190 continue;
191 }
192
193 if (Z>0)
194 {
195 G4String fileZElectron("dna/sigma_elastic_e_elsepa_Z");
196 std::ostringstream oss;
197 oss.str("");
198 oss.clear(stringstream::goodbit);
199 oss << Z;
200 fileZElectron += oss.str()+"_muffintin";
201
202 //G4DNACrossSectionDataSet* tableZE =
203 // new G4DNACrossSectionDataSet
204 // (new G4LogLogInterpolation, eV,scaleFactor );
205 //tableZE->LoadData(fileZElectron);
206 ////tableZData_Au[0] = tableZE;
207 //tableZData[Z] = tableZE;
208
209 fpData_Au = new G4DNACrossSectionDataSet(new G4LogLogInterpolation,
210 eV,
211 scaleFactor );
212 fpData_Au->LoadData(fileZElectron);
213
214 std::ostringstream eFullFileNameZ;
215 const char *path = G4FindDataDir("G4LEDATA");
216 if (!path)
217 {
218 G4Exception("G4DNAELSEPAElasticModel::Initialise","em0002",
219 FatalException,"G4LEDATA environment variable not set.");
220 return;
221 }
222
223 eFullFileNameZ.str("");
224 eFullFileNameZ.clear(stringstream::goodbit);
225
226 eFullFileNameZ
227 << path
228 << "/dna/sigmadiff_cumulated_elastic_e_elsepa_Z"
229 << Z << "_muffintin.dat";
230
231 std::ifstream eDiffCrossSectionZ(eFullFileNameZ.str().c_str());
232
233 if (!eDiffCrossSectionZ)
234 {
235 G4Exception("G4DNAELSEPAElasticModel::Initialise","em0003",
236 FatalException,"Missing data file for cumulated DCS");
237 return;
238 }
239
240 //eEdummyVecZ.clear();
241 //eCumZ.clear();
242 //fAngleDataZ.clear();
243
244 eEdummyVec_Au.clear();
245 eCum_Au.clear();
246 fAngleData_Au.clear();
247
248 //eEdummyVecZ[Z].push_back(0.);
249 eEdummyVec_Au.push_back(0.);
250 do
251 {
252 G4double eDummy;
253 G4double cumDummy;
254 eDiffCrossSectionZ>>eDummy>>cumDummy;
255 //if (eDummy != eEdummyVecZ[Z].back())
256 if (eDummy != eEdummyVec_Au.back())
257 {
258
259 //eEdummyVecZ[Z].push_back(eDummy);
260 eEdummyVec_Au.push_back(eDummy);
261 //eCumZ[Z][eDummy].push_back(0.);
262 eCum_Au[eDummy].push_back(0.);
263 }
264 //eDiffCrossSectionZ>>fAngleDataZ[Z][eDummy][cumDummy];
265 eDiffCrossSectionZ>>fAngleData_Au[eDummy][cumDummy];
266 //if (cumDummy != eCumZ[Z][eDummy].back())
267 if (cumDummy != eCum_Au[eDummy].back())
268 {
269 //eCumZ[Z][eDummy].push_back(cumDummy);
270 eCum_Au[eDummy].push_back(cumDummy);
271 }
272 }while(!eDiffCrossSectionZ.eof());
273 }
274
275 }else{// Protection: H2O only is available
276 if(material->GetName()=="G4_WATER"){
277 if (LowEnergyLimit() < 10*eV)
278 {
279 G4cout<<"G4DNAELSEPAElasticModel: low energy limit increased from "
280 << LowEnergyLimit()/eV << " eV to " << 10 << " eV"
281 << G4endl;
282 SetLowEnergyLimit(10.*eV);
283 }
284
285 if (HighEnergyLimit() > 1.*MeV)
286 {
287 G4cout<<"G4DNAELSEPAElasticModel: high energy limit decreased from "
288 << HighEnergyLimit()/MeV << " MeV to " << 1. << " MeV"
289 << G4endl;
290 SetHighEnergyLimit(1.*MeV);
291 }
292
293 G4String fileZElectron("dna/sigma_elastic_e_elsepa_muffin");
294
295 //G4DNACrossSectionDataSet* tableZE =
296 // new G4DNACrossSectionDataSet(
297 // new G4LogLogInterpolation, eV,scaleFactor );
298 //tableZE->LoadData(fileZElectron);
299 ////tableZData_H2O[0] = tableZE;
300 //tableZData[0] = tableZE;
301
302 fpData_H2O = new G4DNACrossSectionDataSet(new G4LogLogInterpolation,
303 eV,
304 scaleFactor );
305 fpData_H2O->LoadData(fileZElectron);
306
307 std::ostringstream eFullFileNameZ;
308
309 const char *path = G4FindDataDir("G4LEDATA");
310 if (!path)
311 {
312 G4Exception("G4DNAELSEPAElasticModel::Initialise","em0004",
313 FatalException,"G4LEDATA environment variable not set.");
314 return;
315 }
316
317 eFullFileNameZ.str("");
318 eFullFileNameZ.clear(stringstream::goodbit);
319
320 eFullFileNameZ
321 << path
322 << "/dna/sigmadiff_cumulated_elastic_e_elsepa_muffin.dat";
323
324 std::ifstream eDiffCrossSectionZ(eFullFileNameZ.str().c_str());
325
326 if (!eDiffCrossSectionZ)
327 G4Exception("G4DNAELSEPAElasticModel::Initialise","em0005",
328 FatalException,
329 "Missing data file for cumulated DCS");
330
331 //eEdummyVecZ.clear();
332 //eCumZ.clear();
333 //fAngleDataZ.clear();
334
335 eEdummyVec_H2O.clear();
336 eCum_H2O.clear();
337 fAngleData_H2O.clear();
338
339 //eEdummyVecZ[0].push_back(0.);
340 eEdummyVec_H2O.push_back(0.);
341
342 do
343 {
344 G4double eDummy;
345 G4double cumDummy;
346 eDiffCrossSectionZ>>eDummy>>cumDummy;
347 //if (eDummy != eEdummyVecZ[0].back())
348 if (eDummy != eEdummyVec_H2O.back())
349 {
350 //eEdummyVecZ[0].push_back(eDummy);
351 eEdummyVec_H2O.push_back(eDummy);
352 //eCumZ[0][eDummy].push_back(0.);
353 eCum_H2O[eDummy].push_back(0.);
354 }
355 //eDiffCrossSectionZ>>fAngleDataZ[0][eDummy][cumDummy];
356 eDiffCrossSectionZ>>fAngleData_H2O[eDummy][cumDummy];
357 //if (cumDummy != eCumZ[0][eDummy].back()){
358 if (cumDummy != eCum_H2O[eDummy].back()){
359 //eCumZ[0][eDummy].push_back(cumDummy);
360 eCum_H2O[eDummy].push_back(cumDummy);
361 }
362 }while(!eDiffCrossSectionZ.eof());
363 }
364 }
365 if (verboseLevel > 2)
366 G4cout << "Loaded cross section files of ELSEPA Elastic model for"
367 << material->GetName() << G4endl;
368
369 if( verboseLevel>0 )
370 {
371 G4cout << "ELSEPA elastic model is initialized " << G4endl
372 << "Energy range: "
373 << LowEnergyLimit() / eV << " eV - "
374 << HighEnergyLimit()/ MeV << " MeV"
375 << G4endl;
376 }
377 } // Loop on couples
378
379
380 fParticleChangeForGamma = GetParticleChangeForGamma();
381 fpMolDensity = 0;
382
383 isInitialised = true;
384}
385
386//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
387
388G4double G4DNAELSEPAElasticModel::CrossSectionPerVolume
389(const G4Material* material,
390 const G4ParticleDefinition* particle,
391 G4double ekin,
392 G4double,
393 G4double)
394{
395
396 if (verboseLevel > 3)
397 {
398 G4cout <<
399 "Calling CrossSectionPerVolume() of G4DNAELSEPAElasticModel"
400 << G4endl;
401 }
402
403 G4double atomicNDensity=0.0;
404 G4double sigma=0;
405
406 const G4ElementVector* theElementVector = material->GetElementVector();
407 std::size_t nelm = material->GetNumberOfElements();
408 if (nelm==1) // Protection: only for single element
409 {
410 // Protection: only for GOLD
411 if (material->GetZ()!=79) return 0.0;
412
413 G4int Z = G4lrint((*theElementVector)[0]->GetZ());
414
415 const G4String& particleName = particle->GetParticleName();
416 atomicNDensity = material->GetAtomicNumDensityVector()[0];
417 if(atomicNDensity!= 0.0)
418 {
419 if (ekin < fhighEnergyLimit)
420 {
421 if (ekin < fkillBelowEnergy_Au) return DBL_MAX;
422
423 //std::map< G4int,G4DNACrossSectionDataSet*,
424 // std::less<G4String> >::iterator pos;
425 ////pos = tableZData_Au.find(0);
426 //pos = tableZData.find(Z);
427 //
428 ////if (pos != tableZData_Au.end())
429 //if (pos != tableZData.end())
430 //{
431 // G4DNACrossSectionDataSet* table = pos->second;
432 // if (table != 0)
433 // {
434 // // XS takes its 10 eV value below 10 eV for GOLD
435 // if (ekin < 10*eV) sigma = table->FindValue(10*eV);
436 // else sigma = table->FindValue(ekin);
437 // }
438 //}
439 //else
440 //{
441 // G4Exception("G4DNAELSEPAElasticModel::ComputeCrossSectionPerVolume",
442 // "em0006",FatalException,"Model not applicable to particle type.");
443 //}
444
445 if (ekin < 10*eV) sigma = fpData_Au->FindValue(10*eV);
446 else sigma = fpData_Au->FindValue(ekin);
447 }
448 }
449 if (verboseLevel > 2)
450 {
451 G4cout << "__________________________________" << G4endl;
452 G4cout << "=== G4DNAELSEPAElasticModel - XS INFO START" << G4endl;
453 G4cout << "=== Material is made of one element with Z =" << Z << G4endl;
454 G4cout << "=== Kinetic energy(eV)=" << ekin/eV << " particle : "
455 << particleName << G4endl;
456 G4cout << "=== Cross section per atom for Z="<<Z<<" is (cm^2)"
457 << sigma/cm/cm << G4endl;
458 G4cout << "=== Cross section per atom for Z="<<Z<<" is (cm^-1)="
459 << sigma*atomicNDensity/(1./cm) << G4endl;
460 G4cout << "=== G4DNAELSEPAElasticModel - XS INFO END" << G4endl;
461 }
462 }
463 else
464 {
465 fpMolDensity =
466 G4DNAMolecularMaterial::Instance()->
467 GetNumMolPerVolTableFor(G4Material::GetMaterial("G4_WATER"));
468 atomicNDensity = (*fpMolDensity)[material->GetIndex()];
469 if(atomicNDensity!= 0.0)
470 {
471 if (ekin < HighEnergyLimit() && ekin >= LowEnergyLimit())
472 {
473 //std::map< G4int,G4DNACrossSectionDataSet*,
474 //std::less<G4String> >::iterator pos;
475 ////pos = tableZData_H2O.find(0); // the data is stored as Z=0
476 //pos = tableZData.find(0); // the data is stored as Z=0
477 ////SI : XS must not be zero
478 //// otherwise sampling of secondaries method ignored
479 ////if (pos != tableZData_H2O.end())
480 //if (pos != tableZData.end())
481 //{
482 // G4DNACrossSectionDataSet* table = pos->second;
483 // if (table != 0)
484 // {
485 // sigma = table->FindValue(ekin);
486 // }
487 //}
488
489 sigma = fpData_H2O->FindValue(ekin);
490 }
491 }
492 if (verboseLevel > 2)
493 {
494 G4cout << "__________________________________" << G4endl;
495 G4cout << "=== G4DNAELSEPAElasticModel - XS INFO START" << G4endl;
496 G4cout << "=== Kinetic energy(eV)=" << ekin/eV
497 << " particle : " << particle->GetParticleName() << G4endl;
498 G4cout << "=== Cross section per water molecule (cm^2)="
499 << sigma/cm/cm << G4endl;
500 G4cout << "=== Cross section per water molecule (cm^-1)="
501 << sigma*atomicNDensity/(1./cm) << G4endl;
502 G4cout << "=== G4DNAELSEPAElasticModel - XS INFO END" << G4endl;
503 }
504 }
505
506 return sigma*atomicNDensity;
507}
508
509//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
510
511void G4DNAELSEPAElasticModel::SampleSecondaries(
512 std::vector<G4DynamicParticle*>*,
513 const G4MaterialCutsCouple* couple,
514 const G4DynamicParticle* aDynamicElectron,
515 G4double,
516 G4double)
517{
518
519 if (verboseLevel > 3){
520 G4cout <<
521 "Calling SampleSecondaries() of G4DNAELSEPAElasticModel"
522 << G4endl;
523 }
524
525 G4double electronEnergy0 = aDynamicElectron->GetKineticEnergy();
526
527 const G4Material* material = couple->GetMaterial();
528 const G4ElementVector* theElementVector = material->GetElementVector();
529 std::size_t nelm = material->GetNumberOfElements();
530 if (nelm==1) // Protection: only for single element
531 {
532 G4int Z = G4lrint((*theElementVector)[0]->GetZ());
533 if (Z!=79) return;
534 if (electronEnergy0 < fkillBelowEnergy_Au)
535 {
536 fParticleChangeForGamma->SetProposedKineticEnergy(0.);
537 fParticleChangeForGamma->ProposeMomentumDirection(G4ThreeVector(0,0,0));
538 fParticleChangeForGamma->ProposeTrackStatus(fStopAndKill);
539 fParticleChangeForGamma->ProposeLocalEnergyDeposit(electronEnergy0);
540 return;
541 }
542
543 if(electronEnergy0>= fkillBelowEnergy_Au && electronEnergy0 < fhighEnergyLimit)
544 {
545 G4double cosTheta = 0;
546 if (electronEnergy0>=10*eV)
547 {
548 cosTheta = RandomizeCosTheta(Z,electronEnergy0);
549 }
550 else
551 {
552 cosTheta = RandomizeCosTheta(Z,10*eV);
553 }
554
555 G4double phi = 2. * CLHEP::pi * G4UniformRand();
556
557 G4ThreeVector zVers = aDynamicElectron->GetMomentumDirection();
558 G4ThreeVector xVers = zVers.orthogonal();
559 G4ThreeVector yVers = zVers.cross(xVers);
560
561 G4double xDir = std::sqrt(1. - cosTheta*cosTheta);
562 G4double yDir = xDir;
563 xDir *= std::cos(phi);
564 yDir *= std::sin(phi);
565
566 G4ThreeVector zPrimeVers((xDir*xVers + yDir*yVers + cosTheta*zVers));
567 fParticleChangeForGamma->ProposeMomentumDirection(zPrimeVers.unit());
568 fParticleChangeForGamma->SetProposedKineticEnergy(electronEnergy0);
569
570 }
571 }
572 else
573 {
574 if(material->GetName()=="G4_WATER")
575 {
576 //The data for water is stored as Z=0
577 G4double cosTheta = RandomizeCosTheta(0,electronEnergy0);
578
579 G4double phi = 2. * pi * G4UniformRand();
580
581 G4ThreeVector zVers = aDynamicElectron->GetMomentumDirection();
582 G4ThreeVector xVers = zVers.orthogonal();
583 G4ThreeVector yVers = zVers.cross(xVers);
584
585 G4double xDir = std::sqrt(1. - cosTheta*cosTheta);
586 G4double yDir = xDir;
587 xDir *= std::cos(phi);
588 yDir *= std::sin(phi);
589
590 G4ThreeVector zPrimeVers((xDir*xVers + yDir*yVers + cosTheta*zVers));
591 fParticleChangeForGamma->ProposeMomentumDirection(zPrimeVers.unit());
592 fParticleChangeForGamma->SetProposedKineticEnergy(electronEnergy0);
593 }
594 }
595}
596
597//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
598
599G4double G4DNAELSEPAElasticModel::Theta(G4int Z,
600 G4ParticleDefinition * particleDefinition,
601 G4double k,
602 G4double integrDiff)
603{
604
605 G4double theta = 0.;
606 G4double valueE1 = 0.;
607 G4double valueE2 = 0.;
608 G4double valuecum21 = 0.;
609 G4double valuecum22 = 0.;
610 G4double valuecum12 = 0.;
611 G4double valuecum11 = 0.;
612 G4double a11 = 0.;
613 G4double a12 = 0.;
614 G4double a21 = 0.;
615 G4double a22 = 0.;
616
617 if (particleDefinition == G4Electron::ElectronDefinition())
618 {
619 //std::vector<G4double>::iterator e2
620 // = std::upper_bound(eEdummyVecZ[Z].begin(),
621 // eEdummyVecZ[Z].end(), k);
622 std::vector<G4double>::iterator e2;
623 if(Z==0){
624 e2 = std::upper_bound(eEdummyVec_H2O.begin(),
625 eEdummyVec_H2O.end(), k);
626 }else if (Z==79){
627 e2 = std::upper_bound(eEdummyVec_Au.begin(),
628 eEdummyVec_Au.end(), k);
629 }
630
631 std::vector<G4double>::iterator e1 = e2 - 1;
632
633 //std::vector<G4double>::iterator cum12
634 // = std::upper_bound(eCumZ[Z][(*e1)].begin(),
635 // eCumZ[Z][(*e1)].end(),integrDiff);
636 std::vector<G4double>::iterator cum12;
637 if(Z==0){
638 cum12 = std::upper_bound(eCum_H2O[(*e1)].begin(),
639 eCum_H2O[(*e1)].end(),integrDiff);
640 }else if (Z==79){
641 cum12 = std::upper_bound(eCum_Au[(*e1)].begin(),
642 eCum_Au[(*e1)].end(),integrDiff);
643 }
644
645 std::vector<G4double>::iterator cum11 = cum12 - 1;
646
647 //std::vector<G4double>::iterator cum22
648 // = std::upper_bound(eCumZ[Z][(*e2)].begin(),
649 // eCumZ[Z][(*e2)].end(),integrDiff);
650 std::vector<G4double>::iterator cum22;
651 if(Z==0){
652 cum22 = std::upper_bound(eCum_H2O[(*e2)].begin(),
653 eCum_H2O[(*e2)].end(),integrDiff);
654 }else if(Z==79){
655 cum22 = std::upper_bound(eCum_Au[(*e2)].begin(),
656 eCum_Au[(*e2)].end(),integrDiff);
657 }
658
659 std::vector<G4double>::iterator cum21 = cum22 - 1;
660
661 valueE1 = *e1;
662 valueE2 = *e2;
663 valuecum11 = *cum11;
664 valuecum12 = *cum12;
665 valuecum21 = *cum21;
666 valuecum22 = *cum22;
667
668
669 //a11 = fAngleDataZ[Z][valueE1][valuecum11];
670 //a12 = fAngleDataZ[Z][valueE1][valuecum12];
671 //a21 = fAngleDataZ[Z][valueE2][valuecum21];
672 //a22 = fAngleDataZ[Z][valueE2][valuecum22];
673 if(Z==0){
674 a11 = fAngleData_H2O[valueE1][valuecum11];
675 a12 = fAngleData_H2O[valueE1][valuecum12];
676 a21 = fAngleData_H2O[valueE2][valuecum21];
677 a22 = fAngleData_H2O[valueE2][valuecum22];
678 }else if (Z==79){
679 a11 = fAngleData_Au[valueE1][valuecum11];
680 a12 = fAngleData_Au[valueE1][valuecum12];
681 a21 = fAngleData_Au[valueE2][valuecum21];
682 a22 = fAngleData_Au[valueE2][valuecum22];
683 }
684
685 }
686
687 if (a11 == 0 && a12 == 0 && a21 == 0 && a22 == 0) return (0.);
688
689 theta = QuadInterpolator(valuecum11, valuecum12, valuecum21, valuecum22,
690 a11, a12,a21, a22, valueE1, valueE2, k, integrDiff);
691 return theta;
692}
693
694//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
695//
696G4double G4DNAELSEPAElasticModel::LogLinInterpolate(G4double e1,
697G4double e2,
698G4double e,
699G4double xs1,
700G4double xs2)
701{
702 G4double value=0.;
703 if(e1!=0){
704 G4double a = std::log10(e) - std::log10(e1);
705 G4double b = std::log10(e2) - std::log10(e);
706 value = xs1 + a/(a+b)*(xs2-xs1);
707 }
708 else{
709 G4double d1 = xs1;
710 G4double d2 = xs2;
711 value = (d1 + (d2 - d1) * (e - e1) / (e2 - e1));
712 }
713
714 return value;
715}
716
717//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
718
719G4double G4DNAELSEPAElasticModel::LinLogInterpolate(G4double e1,
720G4double e2,
721G4double e,
722G4double xs1,
723G4double xs2)
724{
725 G4double d1 = std::log10(xs1);
726 G4double d2 = std::log10(xs2);
727 G4double value = std::pow(10,(d1 + (d2 - d1) * (e - e1) / (e2 - e1)));
728 return value;
729}
730
731//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
732
733G4double G4DNAELSEPAElasticModel::LinLinInterpolate(G4double e1,
734G4double e2,
735G4double e,
736G4double xs1,
737G4double xs2)
738{
739 G4double d1 = xs1;
740 G4double d2 = xs2;
741 G4double value = (d1 + (d2 - d1) * (e - e1) / (e2 - e1));
742 return value;
743}
744
745//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
746
747G4double G4DNAELSEPAElasticModel::LogLogInterpolate(G4double e1,
748G4double e2,
749G4double e,
750G4double xs1,
751G4double xs2)
752{
753 G4double a = (std::log10(xs2) - std::log10(xs1))
754 / (std::log10(e2) - std::log10(e1));
755 G4double b = std::log10(xs2) - a * std::log10(e2);
756 G4double sigma = a * std::log10(e) + b;
757 G4double value = (std::pow(10., sigma));
758 return value;
759}
760
761//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
762
763G4double G4DNAELSEPAElasticModel::QuadInterpolator(
764G4double cum11,
765G4double cum12,
766G4double cum21,
767G4double cum22,
768G4double a11,
769G4double a12,
770G4double a21,
771G4double a22,
772G4double e1,
773G4double e2,
774G4double t,
775G4double cum)
776{
777 G4double value=0;
778 G4double interpolatedvalue1=0;
779 G4double interpolatedvalue2=0;
780
781 if(cum11!=0){
782 interpolatedvalue1 = LinLogInterpolate(cum11, cum12, cum, a11, a12);
783 }
784 else{
785 interpolatedvalue1 = LinLinInterpolate(cum11, cum12, cum, a11, a12);
786 }
787 if(cum21!=0){
788 interpolatedvalue2 = LinLogInterpolate(cum21, cum22, cum, a21, a22);
789 }
790 else{
791 interpolatedvalue2 = LinLinInterpolate(cum21, cum22, cum, a21, a22);
792 }
793
794 value = LogLinInterpolate(e1,e2,t,interpolatedvalue1,interpolatedvalue2);
795
796 return value;
797}
798
799//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
800
801G4double G4DNAELSEPAElasticModel::RandomizeCosTheta(G4int Z, G4double k)
802{
803
804 G4double integrdiff = 0.;
805 G4double uniformRand = G4UniformRand();
806 integrdiff = uniformRand;
807
808 G4double theta = 0.;
809 G4double cosTheta = 0.;
810 theta = Theta(Z, G4Electron::ElectronDefinition(), k / eV, integrdiff);
811
812 cosTheta = std::cos(theta * CLHEP::pi / 180.);
813
814 return cosTheta;
815}
816
817//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
818
819void G4DNAELSEPAElasticModel::SetKillBelowThreshold(G4double threshold)
820{
821 fkillBelowEnergy_Au = threshold;
822
823 if (threshold < 10 * eV)
824 {
825 G4cout<< "*** WARNING : the G4DNAELSEPAElasticModel model is not "
826 "defined below 10 eV !" << G4endl;
827 }
828}
G4ElementVector
std::vector< const G4Element * > G4ElementVector
Definition: G4ElementVector.hh:44
G4FindDataDir
const char * G4FindDataDir(const char *)
Definition: G4FindDataDir.cc:93
FatalException
@ FatalException
Definition: G4ExceptionSeverity.hh:61
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *description)
Definition: G4Exception.cc:59
G4ThreeVector
CLHEP::Hep3Vector G4ThreeVector
Definition: G4ThreeVector.hh:36
fStopAndKill
@ fStopAndKill
Definition: G4TrackStatus.hh:46
G4double
double G4double
Definition: G4Types.hh:83
G4int
int G4int
Definition: G4Types.hh:85
Z
const G4int Z[17]
Definition: G4WaterStopping.cc:51
G4endl
#define G4endl
Definition: G4ios.hh:57
G4cout
G4GLOB_DLL std::ostream G4cout
G4UniformRand
#define G4UniformRand()
Definition: Randomize.hh:52
CLHEP::Hep3Vector::unit
Hep3Vector unit() const
CLHEP::Hep3Vector::orthogonal
Hep3Vector orthogonal() const
CLHEP::Hep3Vector::cross
Hep3Vector cross(const Hep3Vector &) const
G4DNACrossSectionDataSet::FindValue
virtual G4double FindValue(G4double e, G4int componentId=0) const
Definition: G4DNACrossSectionDataSet.cc:483
G4DNACrossSectionDataSet::LoadData
virtual G4bool LoadData(const G4String &argFileName)
Definition: G4DNACrossSectionDataSet.cc:83
G4DNAELSEPAElasticModel::CrossSectionPerVolume
virtual G4double CrossSectionPerVolume(const G4Material *material, const G4ParticleDefinition *particle, G4double ekin, G4double emin, G4double emax)
Definition: G4DNAELSEPAElasticModel.cc:389
G4DNAELSEPAElasticModel::G4DNAELSEPAElasticModel
G4DNAELSEPAElasticModel(const G4ParticleDefinition *particle=0, const G4String &nam="DNAELSEPAElasticModel")
Definition: G4DNAELSEPAElasticModel.cc:48
G4DNAELSEPAElasticModel::SampleSecondaries
virtual void SampleSecondaries(std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy)
Definition: G4DNAELSEPAElasticModel.cc:511
G4DNAELSEPAElasticModel::SetKillBelowThreshold
void SetKillBelowThreshold(G4double threshold)
Definition: G4DNAELSEPAElasticModel.cc:819
G4DNAELSEPAElasticModel::Initialise
virtual void Initialise(const G4ParticleDefinition *particle, const G4DataVector &)
Definition: G4DNAELSEPAElasticModel.cc:149
G4DNAELSEPAElasticModel::fParticleChangeForGamma
G4ParticleChangeForGamma * fParticleChangeForGamma
Definition: G4DNAELSEPAElasticModel.hh:83
G4DNAMolecularMaterial::Instance
static G4DNAMolecularMaterial * Instance()
Definition: G4DNAMolecularMaterial.cc:80
G4DynamicParticle::GetMomentumDirection
const G4ThreeVector & GetMomentumDirection() const
G4DynamicParticle::GetKineticEnergy
G4double GetKineticEnergy() const
G4Electron::ElectronDefinition
static G4Electron * ElectronDefinition()
Definition: G4Electron.cc:88
G4MaterialCutsCouple::GetMaterial
const G4Material * GetMaterial() const
Definition: G4MaterialCutsCouple.hh:166
G4Material::GetElementVector
const G4ElementVector * GetElementVector() const
Definition: G4Material.hh:185
G4Material::GetZ
G4double GetZ() const
Definition: G4Material.cc:745
G4Material::GetNumberOfElements
size_t GetNumberOfElements() const
Definition: G4Material.hh:181
G4Material::GetAtomicNumDensityVector
const G4double * GetAtomicNumDensityVector() const
Definition: G4Material.hh:211
G4Material::GetName
const G4String & GetName() const
Definition: G4Material.hh:172
G4Material::GetIndex
size_t GetIndex() const
Definition: G4Material.hh:255
G4Material::GetMaterial
static G4Material * GetMaterial(const G4String &name, G4bool warning=true)
Definition: G4Material.cc:691
G4ParticleChangeForGamma::SetProposedKineticEnergy
void SetProposedKineticEnergy(G4double proposedKinEnergy)
Definition: G4ParticleChangeForGamma.hh:106
G4ParticleChangeForGamma::ProposeMomentumDirection
void ProposeMomentumDirection(const G4ThreeVector &Pfinal)
Definition: G4ParticleChangeForGamma.hh:120
G4ParticleDefinition::GetParticleName
const G4String & GetParticleName() const
Definition: G4ParticleDefinition.hh:109
G4ProductionCutsTable::GetMaterialCutsCouple
const G4MaterialCutsCouple * GetMaterialCutsCouple(G4int i) const
Definition: G4ProductionCutsTable.hh:246
G4ProductionCutsTable::GetTableSize
std::size_t GetTableSize() const
Definition: G4ProductionCutsTable.hh:239
G4ProductionCutsTable::GetProductionCutsTable
static G4ProductionCutsTable * GetProductionCutsTable()
Definition: G4ProductionCutsTable.cc:58
G4VEmModel::SetHighEnergyLimit
void SetHighEnergyLimit(G4double)
Definition: G4VEmModel.hh:746
G4VEmModel::GetParticleChangeForGamma
G4ParticleChangeForGamma * GetParticleChangeForGamma()
Definition: G4VEmModel.cc:124
G4VEmModel::LowEnergyLimit
G4double LowEnergyLimit() const
Definition: G4VEmModel.hh:641
G4VEmModel::HighEnergyLimit
G4double HighEnergyLimit() const
Definition: G4VEmModel.hh:634
G4VEmModel::SetLowEnergyLimit
void SetLowEnergyLimit(G4double)
Definition: G4VEmModel.hh:753
G4VParticleChange::ProposeTrackStatus
void ProposeTrackStatus(G4TrackStatus status)
G4VParticleChange::ProposeLocalEnergyDeposit
void ProposeLocalEnergyDeposit(G4double anEnergyPart)
G4lrint
int G4lrint(double ad)
Definition: templates.hh:134
DBL_MAX
#define DBL_MAX
Definition: templates.hh:62