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 | #include "G4AdjointCSManager.hh" |
---|
27 | #include "G4AdjointCSMatrix.hh" |
---|
28 | #include "G4AdjointInterpolator.hh" |
---|
29 | #include "G4AdjointCSMatrix.hh" |
---|
30 | #include "G4VEmAdjointModel.hh" |
---|
31 | #include "G4ElementTable.hh" |
---|
32 | #include "G4Element.hh" |
---|
33 | #include "G4ParticleDefinition.hh" |
---|
34 | #include "G4Element.hh" |
---|
35 | #include "G4VEmProcess.hh" |
---|
36 | #include "G4VEnergyLossProcess.hh" |
---|
37 | #include "G4PhysicsTable.hh" |
---|
38 | #include "G4PhysicsLogVector.hh" |
---|
39 | #include "G4PhysicsTableHelper.hh" |
---|
40 | #include "G4Electron.hh" |
---|
41 | #include "G4Gamma.hh" |
---|
42 | #include "G4AdjointElectron.hh" |
---|
43 | #include "G4AdjointGamma.hh" |
---|
44 | #include "G4ProductionCutsTable.hh" |
---|
45 | #include "G4ProductionCutsTable.hh" |
---|
46 | |
---|
47 | |
---|
48 | G4AdjointCSManager* G4AdjointCSManager::theInstance = 0; |
---|
49 | /////////////////////////////////////////////////////// |
---|
50 | // |
---|
51 | G4AdjointCSManager* G4AdjointCSManager::GetAdjointCSManager() |
---|
52 | { if(theInstance == 0) { |
---|
53 | static G4AdjointCSManager ins; |
---|
54 | theInstance = &ins; |
---|
55 | } |
---|
56 | return theInstance; |
---|
57 | } |
---|
58 | |
---|
59 | /////////////////////////////////////////////////////// |
---|
60 | // |
---|
61 | G4AdjointCSManager::G4AdjointCSManager() |
---|
62 | { CrossSectionMatrixesAreBuilt=false; |
---|
63 | theTotalForwardSigmaTableVector.clear(); |
---|
64 | theTotalAdjointSigmaTableVector.clear(); |
---|
65 | listOfForwardEmProcess.clear(); |
---|
66 | listOfForwardEnergyLossProcess.clear(); |
---|
67 | theListOfAdjointParticlesInAction.clear(); |
---|
68 | Tmin=0.1*keV; |
---|
69 | Tmax=100.*TeV; |
---|
70 | nbins=240; |
---|
71 | |
---|
72 | RegisterAdjointParticle(G4AdjointElectron::AdjointElectron()); |
---|
73 | RegisterAdjointParticle(G4AdjointGamma::AdjointGamma()); |
---|
74 | |
---|
75 | verbose = 1; |
---|
76 | |
---|
77 | consider_continuous_weight_correction =true; |
---|
78 | consider_poststep_weight_correction =false; |
---|
79 | |
---|
80 | } |
---|
81 | /////////////////////////////////////////////////////// |
---|
82 | // |
---|
83 | G4AdjointCSManager::~G4AdjointCSManager() |
---|
84 | {; |
---|
85 | } |
---|
86 | /////////////////////////////////////////////////////// |
---|
87 | // |
---|
88 | void G4AdjointCSManager::RegisterEmAdjointModel(G4VEmAdjointModel* aModel) |
---|
89 | {listOfAdjointEMModel.push_back(aModel); |
---|
90 | } |
---|
91 | /////////////////////////////////////////////////////// |
---|
92 | // |
---|
93 | void G4AdjointCSManager::RegisterEmProcess(G4VEmProcess* aProcess, G4ParticleDefinition* aFwdPartDef) |
---|
94 | { |
---|
95 | G4ParticleDefinition* anAdjPartDef = GetAdjointParticleEquivalent(aFwdPartDef); |
---|
96 | if (anAdjPartDef && aProcess){ |
---|
97 | RegisterAdjointParticle(anAdjPartDef); |
---|
98 | int index=-1; |
---|
99 | |
---|
100 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
---|
101 | if (anAdjPartDef->GetParticleName() == theListOfAdjointParticlesInAction[i]->GetParticleName()) index=i; |
---|
102 | } |
---|
103 | listOfForwardEmProcess[index]->push_back(aProcess); |
---|
104 | } |
---|
105 | } |
---|
106 | /////////////////////////////////////////////////////// |
---|
107 | // |
---|
108 | void G4AdjointCSManager::RegisterEnergyLossProcess(G4VEnergyLossProcess* aProcess, G4ParticleDefinition* aFwdPartDef) |
---|
109 | { |
---|
110 | G4ParticleDefinition* anAdjPartDef = GetAdjointParticleEquivalent(aFwdPartDef); |
---|
111 | if (anAdjPartDef && aProcess){ |
---|
112 | RegisterAdjointParticle(anAdjPartDef); |
---|
113 | int index=-1; |
---|
114 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
---|
115 | if (anAdjPartDef->GetParticleName() == theListOfAdjointParticlesInAction[i]->GetParticleName()) index=i; |
---|
116 | } |
---|
117 | listOfForwardEnergyLossProcess[index]->push_back(aProcess); |
---|
118 | } |
---|
119 | } |
---|
120 | /////////////////////////////////////////////////////// |
---|
121 | // |
---|
122 | void G4AdjointCSManager::RegisterAdjointParticle(G4ParticleDefinition* aPartDef) |
---|
123 | { int index=-1; |
---|
124 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
---|
125 | if (aPartDef->GetParticleName() == theListOfAdjointParticlesInAction[i]->GetParticleName()) index=i; |
---|
126 | } |
---|
127 | |
---|
128 | if (index ==-1){ |
---|
129 | listOfForwardEnergyLossProcess.push_back(new std::vector<G4VEnergyLossProcess*>()); |
---|
130 | theTotalForwardSigmaTableVector.push_back(new G4PhysicsTable); |
---|
131 | theTotalAdjointSigmaTableVector.push_back(new G4PhysicsTable); |
---|
132 | listOfForwardEmProcess.push_back(new std::vector<G4VEmProcess*>()); |
---|
133 | theListOfAdjointParticlesInAction.push_back(aPartDef); |
---|
134 | } |
---|
135 | } |
---|
136 | /////////////////////////////////////////////////////// |
---|
137 | // |
---|
138 | void G4AdjointCSManager::BuildCrossSectionMatrices() |
---|
139 | { |
---|
140 | if (CrossSectionMatrixesAreBuilt) return; |
---|
141 | //Tcut, Tmax |
---|
142 | //The matrices will be computed probably just once |
---|
143 | //When Tcut will change some PhysicsTable will be recomputed |
---|
144 | // for each MaterialCutCouple but not all the matrices |
---|
145 | //The Tcut defines a lower limit in the energy of the Projectile before the scattering |
---|
146 | //In the Projectile to Scattered Projectile case we have |
---|
147 | // E_ScatProj<E_Proj-Tcut |
---|
148 | //Therefore in the adjoint case we have |
---|
149 | // Eproj> E_ScatProj+Tcut |
---|
150 | //This implies that when computing the adjoint CS we should integrate over Epro |
---|
151 | // from E_ScatProj+Tcut to Emax |
---|
152 | //In the Projectile to Secondary case Tcut plays a role only in the fact that |
---|
153 | // Esecond should be greater than Tcut to have the possibility to have any adjoint |
---|
154 | //process |
---|
155 | //To avoid to recompute the matrices for all changes of MaterialCutCouple |
---|
156 | //We propose to compute the matrices only once for the minimum possible Tcut and then |
---|
157 | //to interpolate the probability for a new Tcut (implemented in G4VAdjointEmModel) |
---|
158 | |
---|
159 | |
---|
160 | theAdjointCSMatricesForScatProjToProj.clear(); |
---|
161 | theAdjointCSMatricesForProdToProj.clear(); |
---|
162 | const G4ElementTable* theElementTable = G4Element::GetElementTable(); |
---|
163 | const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable(); |
---|
164 | for (size_t i=0; i<listOfAdjointEMModel.size();i++){ |
---|
165 | G4VEmAdjointModel* aModel =listOfAdjointEMModel[i]; |
---|
166 | G4cout<<"Build adjoint cross section matrices for "<<aModel->GetName()<<std::endl; |
---|
167 | if (aModel->GetUseMatrix()){ |
---|
168 | std::vector<G4AdjointCSMatrix*>* aListOfMat1 = new std::vector<G4AdjointCSMatrix*>(); |
---|
169 | std::vector<G4AdjointCSMatrix*>* aListOfMat2 = new std::vector<G4AdjointCSMatrix*>(); |
---|
170 | aListOfMat1->clear(); |
---|
171 | aListOfMat2->clear(); |
---|
172 | if (aModel->GetUseMatrixPerElement()){ |
---|
173 | if (aModel->GetUseOnlyOneMatrixForAllElements()){ |
---|
174 | std::vector<G4AdjointCSMatrix*> |
---|
175 | two_matrices=BuildCrossSectionsMatricesForAGivenModelAndElement(aModel,1, 1, 10); |
---|
176 | aListOfMat1->push_back(two_matrices[0]); |
---|
177 | aListOfMat2->push_back(two_matrices[1]); |
---|
178 | } |
---|
179 | else { |
---|
180 | for (size_t j=0; j<theElementTable->size();j++){ |
---|
181 | G4Element* anElement=(*theElementTable)[j]; |
---|
182 | G4int Z = G4int(anElement->GetZ()); |
---|
183 | G4int A = G4int(anElement->GetA()); |
---|
184 | std::vector<G4AdjointCSMatrix*> |
---|
185 | two_matrices=BuildCrossSectionsMatricesForAGivenModelAndElement(aModel,Z, A, 10); |
---|
186 | aListOfMat1->push_back(two_matrices[0]); |
---|
187 | aListOfMat2->push_back(two_matrices[1]); |
---|
188 | } |
---|
189 | } |
---|
190 | } |
---|
191 | else { //Per material case |
---|
192 | for (size_t j=0; j<theMaterialTable->size();j++){ |
---|
193 | G4Material* aMaterial=(*theMaterialTable)[j]; |
---|
194 | std::vector<G4AdjointCSMatrix*> |
---|
195 | two_matrices=BuildCrossSectionsMatricesForAGivenModelAndMaterial(aModel,aMaterial, 10); |
---|
196 | aListOfMat1->push_back(two_matrices[0]); |
---|
197 | aListOfMat2->push_back(two_matrices[1]); |
---|
198 | } |
---|
199 | |
---|
200 | } |
---|
201 | theAdjointCSMatricesForProdToProj.push_back(*aListOfMat1); |
---|
202 | theAdjointCSMatricesForScatProjToProj.push_back(*aListOfMat2); |
---|
203 | aModel->SetCSMatrices(aListOfMat1, aListOfMat2); |
---|
204 | } |
---|
205 | else { std::vector<G4AdjointCSMatrix*> two_empty_matrices; |
---|
206 | theAdjointCSMatricesForProdToProj.push_back(two_empty_matrices); |
---|
207 | theAdjointCSMatricesForScatProjToProj.push_back(two_empty_matrices); |
---|
208 | |
---|
209 | } |
---|
210 | } |
---|
211 | G4cout<<"All adjoint cross section matrices are built "<<std::endl; |
---|
212 | CrossSectionMatrixesAreBuilt = true; |
---|
213 | } |
---|
214 | |
---|
215 | |
---|
216 | /////////////////////////////////////////////////////// |
---|
217 | // |
---|
218 | void G4AdjointCSManager::BuildTotalSigmaTables() |
---|
219 | { |
---|
220 | const G4ProductionCutsTable* theCoupleTable= G4ProductionCutsTable::GetProductionCutsTable(); |
---|
221 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
---|
222 | G4ParticleDefinition* thePartDef = theListOfAdjointParticlesInAction[i]; |
---|
223 | theTotalForwardSigmaTableVector[i]->clearAndDestroy(); |
---|
224 | theTotalAdjointSigmaTableVector[i]->clearAndDestroy(); |
---|
225 | for (size_t j=0;j<theCoupleTable->GetTableSize();j++){ |
---|
226 | const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(j); |
---|
227 | |
---|
228 | //make first the total fwd CS table for FwdProcess |
---|
229 | G4PhysicsVector* aVector = new G4PhysicsLogVector(Tmin, Tmax, nbins); |
---|
230 | for(size_t l=0; l<aVector->GetVectorLength(); l++) { |
---|
231 | G4double totCS=0; |
---|
232 | G4double e=aVector->GetLowEdgeEnergy(l); |
---|
233 | for (size_t k=0; k<listOfForwardEmProcess[i]->size(); k++){ |
---|
234 | totCS+=(*listOfForwardEmProcess[i])[k]->GetLambda(e, couple); |
---|
235 | } |
---|
236 | for (size_t k=0; k<listOfForwardEnergyLossProcess[i]->size(); k++){ |
---|
237 | totCS+=(*listOfForwardEnergyLossProcess[i])[k]->GetLambda(e, couple); |
---|
238 | } |
---|
239 | //G4cout<<totCS<<std::endl; |
---|
240 | aVector->PutValue(l,totCS); |
---|
241 | |
---|
242 | } |
---|
243 | theTotalForwardSigmaTableVector[i]->push_back(aVector); |
---|
244 | |
---|
245 | G4PhysicsVector* aVector1 = new G4PhysicsLogVector(Tmin, Tmax, nbins); |
---|
246 | for(size_t l=0; l<aVector->GetVectorLength(); l++) { |
---|
247 | G4double e=aVector->GetLowEdgeEnergy(l); |
---|
248 | G4double totCS =ComputeTotalAdjointCS(couple,thePartDef,e); |
---|
249 | //G4cout<<totCS<<std::endl; |
---|
250 | aVector1->PutValue(l,totCS); |
---|
251 | |
---|
252 | } |
---|
253 | theTotalAdjointSigmaTableVector[i]->push_back(aVector1); |
---|
254 | |
---|
255 | } |
---|
256 | } |
---|
257 | |
---|
258 | } |
---|
259 | /////////////////////////////////////////////////////// |
---|
260 | // |
---|
261 | G4double G4AdjointCSManager::GetTotalAdjointCS(G4ParticleDefinition* aPartDef, G4double Ekin, |
---|
262 | const G4MaterialCutsCouple* aCouple) |
---|
263 | { DefineCurrentMaterial(aCouple); |
---|
264 | int index=-1; |
---|
265 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
---|
266 | if (aPartDef == theListOfAdjointParticlesInAction[i]) index=i; |
---|
267 | } |
---|
268 | if (index == -1) return 0.; |
---|
269 | |
---|
270 | G4bool b; |
---|
271 | return (((*theTotalAdjointSigmaTableVector[index])[currentMatIndex])->GetValue(Ekin, b)); |
---|
272 | |
---|
273 | |
---|
274 | |
---|
275 | } |
---|
276 | /////////////////////////////////////////////////////// |
---|
277 | // |
---|
278 | G4double G4AdjointCSManager::GetTotalForwardCS(G4ParticleDefinition* aPartDef, G4double Ekin, |
---|
279 | const G4MaterialCutsCouple* aCouple) |
---|
280 | { DefineCurrentMaterial(aCouple); |
---|
281 | int index=-1; |
---|
282 | for (size_t i=0;i<theListOfAdjointParticlesInAction.size();i++){ |
---|
283 | if (aPartDef == theListOfAdjointParticlesInAction[i]) index=i; |
---|
284 | } |
---|
285 | if (index == -1) return 0.; |
---|
286 | G4bool b; |
---|
287 | return (((*theTotalForwardSigmaTableVector[index])[currentMatIndex])->GetValue(Ekin, b)); |
---|
288 | |
---|
289 | |
---|
290 | } |
---|
291 | /////////////////////////////////////////////////////// |
---|
292 | // |
---|
293 | G4double G4AdjointCSManager::GetContinuousWeightCorrection(G4ParticleDefinition* aPartDef, G4double PreStepEkin,G4double AfterStepEkin, |
---|
294 | const G4MaterialCutsCouple* aCouple, G4double step_length) |
---|
295 | { //G4double fwdCS = GetTotalForwardCS(aPartDef, AfterStepEkin,aCouple); |
---|
296 | |
---|
297 | G4double corr_fac = 1.; |
---|
298 | if (consider_continuous_weight_correction) { |
---|
299 | |
---|
300 | G4double adjCS = GetTotalAdjointCS(aPartDef, PreStepEkin,aCouple); |
---|
301 | G4double PrefwdCS; |
---|
302 | PrefwdCS = GetTotalForwardCS(aPartDef, PreStepEkin,aCouple); |
---|
303 | G4double fwdCS = GetTotalForwardCS(aPartDef, (AfterStepEkin+PreStepEkin)/2.,aCouple); |
---|
304 | G4cout<<adjCS<<'\t'<<fwdCS<<std::endl; |
---|
305 | //if (aPartDef ==G4AdjointGamma::AdjointGamma()) G4cout<<adjCS<<'\t'<<fwdCS<<std::endl; |
---|
306 | /*if (adjCS >0 ) corr_fac = std::exp((PrefwdCS-fwdCS)*step_length); |
---|
307 | else corr_fac = std::exp(-fwdCS*step_length);*/ |
---|
308 | corr_fac *=std::exp((adjCS-fwdCS)*step_length); |
---|
309 | corr_fac=std::max(corr_fac,1.e-6); |
---|
310 | corr_fac *=PreStepEkin/AfterStepEkin; |
---|
311 | |
---|
312 | } |
---|
313 | G4cout<<"Cont "<<corr_fac<<std::endl; |
---|
314 | G4cout<<"Ekin0 "<<PreStepEkin<<std::endl; |
---|
315 | G4cout<<"Ekin1 "<<AfterStepEkin<<std::endl; |
---|
316 | G4cout<<"step_length "<<step_length<<std::endl; |
---|
317 | return corr_fac; |
---|
318 | } |
---|
319 | /////////////////////////////////////////////////////// |
---|
320 | // |
---|
321 | G4double G4AdjointCSManager::GetPostStepWeightCorrection(G4ParticleDefinition* , G4ParticleDefinition* , |
---|
322 | G4double ,G4double , |
---|
323 | const G4MaterialCutsCouple* ) |
---|
324 | { G4double corr_fac = 1.; |
---|
325 | if (consider_poststep_weight_correction) { |
---|
326 | /*G4double fwdCS = GetTotalForwardCS(aSecondPartDef, EkinPrim,aCouple); |
---|
327 | G4double adjCS = GetTotalAdjointCS(aPrimPartDef, EkinPrim,aCouple);*/ |
---|
328 | //G4double fwd1CS = GetTotalForwardCS(aPrimPartDef, EkinPrim,aCouple); |
---|
329 | //if (adjCS>0 && fwd1CS>0) adjCS = fwd1CS; |
---|
330 | //corr_fac =fwdCS*EkinSecond/adjCS/EkinPrim; |
---|
331 | //corr_fac = adjCS/fwdCS; |
---|
332 | } |
---|
333 | return corr_fac; |
---|
334 | } |
---|
335 | /////////////////////////////////////////////////////// |
---|
336 | // |
---|
337 | double G4AdjointCSManager::ComputeAdjointCS(G4Material* aMaterial, |
---|
338 | G4VEmAdjointModel* aModel, |
---|
339 | G4double PrimEnergy, |
---|
340 | G4double Tcut, |
---|
341 | G4bool IsScatProjToProjCase, |
---|
342 | std::vector<double>& CS_Vs_Element) |
---|
343 | { |
---|
344 | |
---|
345 | G4bool need_to_compute=false; |
---|
346 | if ( aMaterial!= lastMaterial || PrimEnergy != lastPrimaryEnergy || Tcut != lastTcut){ |
---|
347 | lastMaterial =aMaterial; |
---|
348 | lastPrimaryEnergy = PrimEnergy; |
---|
349 | lastTcut=Tcut; |
---|
350 | listOfIndexOfAdjointEMModelInAction.clear(); |
---|
351 | listOfIsScatProjToProjCase.clear(); |
---|
352 | lastAdjointCSVsModelsAndElements.clear(); |
---|
353 | need_to_compute=true; |
---|
354 | |
---|
355 | } |
---|
356 | size_t ind=0; |
---|
357 | if (!need_to_compute){ |
---|
358 | need_to_compute=true; |
---|
359 | for (size_t i=0;i<listOfIndexOfAdjointEMModelInAction.size();i++){ |
---|
360 | size_t ind1=listOfIndexOfAdjointEMModelInAction[i]; |
---|
361 | if (aModel == listOfAdjointEMModel[ind1] && IsScatProjToProjCase == listOfIsScatProjToProjCase[i]){ |
---|
362 | need_to_compute=false; |
---|
363 | CS_Vs_Element = lastAdjointCSVsModelsAndElements[ind]; |
---|
364 | } |
---|
365 | ind++; |
---|
366 | } |
---|
367 | } |
---|
368 | |
---|
369 | if (need_to_compute){ |
---|
370 | size_t ind_model=0; |
---|
371 | for (size_t i=0;i<listOfAdjointEMModel.size();i++){ |
---|
372 | if (aModel == listOfAdjointEMModel[i]){ |
---|
373 | ind_model=i; |
---|
374 | break; |
---|
375 | } |
---|
376 | } |
---|
377 | G4double Tlow=Tcut; |
---|
378 | if (!listOfAdjointEMModel[ind_model]->GetApplyCutInRange()) Tlow =listOfAdjointEMModel[ind_model]->GetLowEnergyLimit(); |
---|
379 | listOfIndexOfAdjointEMModelInAction.push_back(ind_model); |
---|
380 | listOfIsScatProjToProjCase.push_back(IsScatProjToProjCase); |
---|
381 | CS_Vs_Element.clear(); |
---|
382 | if (!aModel->GetUseMatrix()){ |
---|
383 | return aModel->AdjointCrossSection(currentCouple,PrimEnergy,IsScatProjToProjCase); |
---|
384 | |
---|
385 | |
---|
386 | } |
---|
387 | else if (aModel->GetUseMatrixPerElement()){ |
---|
388 | size_t n_el = aMaterial->GetNumberOfElements(); |
---|
389 | if (aModel->GetUseOnlyOneMatrixForAllElements()){ |
---|
390 | G4AdjointCSMatrix* theCSMatrix; |
---|
391 | if (IsScatProjToProjCase){ |
---|
392 | theCSMatrix=theAdjointCSMatricesForScatProjToProj[ind_model][0]; |
---|
393 | } |
---|
394 | else theCSMatrix=theAdjointCSMatricesForProdToProj[ind_model][0]; |
---|
395 | G4double CS =0.; |
---|
396 | if (PrimEnergy > Tlow) |
---|
397 | CS = ComputeAdjointCS(PrimEnergy,theCSMatrix,Tlow); |
---|
398 | G4double factor=0.; |
---|
399 | for (size_t i=0;i<n_el;i++){ |
---|
400 | size_t ind_el = aMaterial->GetElement(i)->GetIndex(); |
---|
401 | factor+=aMaterial->GetElement(i)->GetZ()*aMaterial->GetVecNbOfAtomsPerVolume()[i]; |
---|
402 | G4AdjointCSMatrix* theCSMatrix; |
---|
403 | if (IsScatProjToProjCase){ |
---|
404 | theCSMatrix=theAdjointCSMatricesForScatProjToProj[ind_model][ind_el]; |
---|
405 | } |
---|
406 | else theCSMatrix=theAdjointCSMatricesForProdToProj[ind_model][ind_el]; |
---|
407 | //G4double CS =0.; |
---|
408 | |
---|
409 | //G4cout<<CS<<std::endl; |
---|
410 | |
---|
411 | } |
---|
412 | CS *=factor; |
---|
413 | CS_Vs_Element.push_back(CS); |
---|
414 | |
---|
415 | } |
---|
416 | else { |
---|
417 | for (size_t i=0;i<n_el;i++){ |
---|
418 | size_t ind_el = aMaterial->GetElement(i)->GetIndex(); |
---|
419 | //G4cout<<aMaterial->GetName()<<std::endl; |
---|
420 | G4AdjointCSMatrix* theCSMatrix; |
---|
421 | if (IsScatProjToProjCase){ |
---|
422 | theCSMatrix=theAdjointCSMatricesForScatProjToProj[ind_model][ind_el]; |
---|
423 | } |
---|
424 | else theCSMatrix=theAdjointCSMatricesForProdToProj[ind_model][ind_el]; |
---|
425 | G4double CS =0.; |
---|
426 | if (PrimEnergy > Tlow) |
---|
427 | CS = ComputeAdjointCS(PrimEnergy,theCSMatrix,Tlow); |
---|
428 | //G4cout<<CS<<std::endl; |
---|
429 | CS_Vs_Element.push_back(CS*(aMaterial->GetVecNbOfAtomsPerVolume()[i])); |
---|
430 | } |
---|
431 | } |
---|
432 | |
---|
433 | } |
---|
434 | else { |
---|
435 | size_t ind_mat = aMaterial->GetIndex(); |
---|
436 | G4AdjointCSMatrix* theCSMatrix; |
---|
437 | if (IsScatProjToProjCase){ |
---|
438 | theCSMatrix=theAdjointCSMatricesForScatProjToProj[ind_model][ind_mat]; |
---|
439 | } |
---|
440 | else theCSMatrix=theAdjointCSMatricesForProdToProj[ind_model][ind_mat]; |
---|
441 | G4double CS =0.; |
---|
442 | if (PrimEnergy > Tlow) |
---|
443 | CS = ComputeAdjointCS(PrimEnergy,theCSMatrix,Tlow); |
---|
444 | CS_Vs_Element.push_back(CS); |
---|
445 | |
---|
446 | |
---|
447 | } |
---|
448 | lastAdjointCSVsModelsAndElements.push_back(CS_Vs_Element); |
---|
449 | |
---|
450 | } |
---|
451 | |
---|
452 | |
---|
453 | G4double CS=0; |
---|
454 | for (size_t i=0;i<CS_Vs_Element.size();i++){ |
---|
455 | CS+=CS_Vs_Element[i]; |
---|
456 | } |
---|
457 | |
---|
458 | return CS; |
---|
459 | |
---|
460 | |
---|
461 | |
---|
462 | |
---|
463 | |
---|
464 | |
---|
465 | |
---|
466 | |
---|
467 | } |
---|
468 | /////////////////////////////////////////////////////// |
---|
469 | // |
---|
470 | G4Element* G4AdjointCSManager::SampleElementFromCSMatrices(G4Material* aMaterial, |
---|
471 | G4VEmAdjointModel* aModel, |
---|
472 | G4double PrimEnergy, |
---|
473 | G4double Tcut, |
---|
474 | G4bool IsScatProjToProjCase) |
---|
475 | { std::vector<double> CS_Vs_Element; |
---|
476 | G4double CS = ComputeAdjointCS(aMaterial,aModel,PrimEnergy,Tcut,IsScatProjToProjCase,CS_Vs_Element); |
---|
477 | G4double rand_var= G4UniformRand(); |
---|
478 | G4double SumCS=0.; |
---|
479 | size_t ind=0; |
---|
480 | for (size_t i=0;i<CS_Vs_Element.size();i++){ |
---|
481 | SumCS+=CS_Vs_Element[i]; |
---|
482 | if (rand_var<=SumCS/CS){ |
---|
483 | ind=i; |
---|
484 | break; |
---|
485 | } |
---|
486 | } |
---|
487 | |
---|
488 | return const_cast<G4Element*>(aMaterial->GetElement(ind)); |
---|
489 | |
---|
490 | |
---|
491 | |
---|
492 | } |
---|
493 | /////////////////////////////////////////////////////// |
---|
494 | // |
---|
495 | G4double G4AdjointCSManager::ComputeTotalAdjointCS(const G4MaterialCutsCouple* aCouple, |
---|
496 | G4ParticleDefinition* aPartDef, |
---|
497 | G4double Ekin) |
---|
498 | { |
---|
499 | G4double TotalCS=0.; |
---|
500 | // G4ParticleDefinition* theDirPartDef = GetForwardParticleEquivalent(aPartDef); |
---|
501 | DefineCurrentMaterial(aCouple); |
---|
502 | /* size_t idx=-1; |
---|
503 | if (theDirPartDef->GetParticleName() == "gamma") idx = 0; |
---|
504 | else if (theDirPartDef->GetParticleName() == "e-") idx = 1; |
---|
505 | else if (theDirPartDef->GetParticleName() == "e+") idx = 2; |
---|
506 | |
---|
507 | //THe tCut computation is wrong this should be on Tcut per model the secondary determioming the Tcut |
---|
508 | const std::vector<G4double>* aVec = G4ProductionCutsTable::GetProductionCutsTable()->GetEnergyCutsVector(idx); |
---|
509 | //G4cout<<aVec<<std::endl; |
---|
510 | G4double Tcut =(*aVec)[aCouple->GetIndex()];*/ |
---|
511 | //G4cout<<"Tcut "<<Tcut<<std::endl; |
---|
512 | //G4cout<<(*aVec)[0]<<std::endl; |
---|
513 | // G4double Tcut =converters[idx]->Convert(Rcut,aCouple->GetMaterial()); |
---|
514 | |
---|
515 | |
---|
516 | std::vector<double> CS_Vs_Element; |
---|
517 | for (size_t i=0; i<listOfAdjointEMModel.size();i++){ |
---|
518 | /*G4ParticleDefinition* theDirSecondPartDef = |
---|
519 | GetForwardParticleEquivalent(listOfAdjointEMModel[i]->GetAdjointEquivalentOfDirectSecondaryParticleDefinition()); |
---|
520 | |
---|
521 | */ |
---|
522 | |
---|
523 | |
---|
524 | G4double Tlow=0; |
---|
525 | if (!listOfAdjointEMModel[i]->GetApplyCutInRange()) Tlow =listOfAdjointEMModel[i]->GetLowEnergyLimit(); |
---|
526 | else { |
---|
527 | G4ParticleDefinition* theDirSecondPartDef = |
---|
528 | GetForwardParticleEquivalent(listOfAdjointEMModel[i]->GetAdjointEquivalentOfDirectSecondaryParticleDefinition()); |
---|
529 | G4int idx=-1; |
---|
530 | if (theDirSecondPartDef->GetParticleName() == "gamma") idx = 0; |
---|
531 | else if (theDirSecondPartDef->GetParticleName() == "e-") idx = 1; |
---|
532 | else if (theDirSecondPartDef->GetParticleName() == "e+") idx = 2; |
---|
533 | const std::vector<G4double>* aVec = G4ProductionCutsTable::GetProductionCutsTable()->GetEnergyCutsVector(idx); |
---|
534 | Tlow =(*aVec)[aCouple->GetIndex()]; |
---|
535 | |
---|
536 | |
---|
537 | } |
---|
538 | |
---|
539 | if ( Ekin<=listOfAdjointEMModel[i]->GetHighEnergyLimit() && Ekin>=listOfAdjointEMModel[i]->GetLowEnergyLimit()){ |
---|
540 | if (aPartDef == listOfAdjointEMModel[i]->GetAdjointEquivalentOfDirectPrimaryParticleDefinition()){ |
---|
541 | //G4cout<<"Yes1 before "<<std::endl; |
---|
542 | TotalCS += ComputeAdjointCS(currentMaterial, |
---|
543 | listOfAdjointEMModel[i], |
---|
544 | Ekin, Tlow,true,CS_Vs_Element); |
---|
545 | //G4cout<<"Yes1 "<<Ekin<<'\t'<<TotalCS<<std::endl; |
---|
546 | } |
---|
547 | if (aPartDef == listOfAdjointEMModel[i]->GetAdjointEquivalentOfDirectSecondaryParticleDefinition()){ |
---|
548 | TotalCS += ComputeAdjointCS(currentMaterial, |
---|
549 | listOfAdjointEMModel[i], |
---|
550 | Ekin, Tlow,false, CS_Vs_Element); |
---|
551 | |
---|
552 | //G4cout<<"Yes2 "<<TotalCS<<std::endl; |
---|
553 | } |
---|
554 | |
---|
555 | } |
---|
556 | } |
---|
557 | return TotalCS; |
---|
558 | |
---|
559 | |
---|
560 | } |
---|
561 | /////////////////////////////////////////////////////// |
---|
562 | // |
---|
563 | std::vector<G4AdjointCSMatrix*> |
---|
564 | G4AdjointCSManager::BuildCrossSectionsMatricesForAGivenModelAndElement(G4VEmAdjointModel* aModel,G4int Z,G4int A, |
---|
565 | int nbin_pro_decade) |
---|
566 | { |
---|
567 | G4AdjointCSMatrix* theCSMatForProdToProjBackwardScattering = new G4AdjointCSMatrix(false); |
---|
568 | G4AdjointCSMatrix* theCSMatForScatProjToProjBackwardScattering = new G4AdjointCSMatrix(true); |
---|
569 | |
---|
570 | |
---|
571 | //make the vector of primary energy of the adjoint particle, could try to make this just once ? |
---|
572 | |
---|
573 | G4double EkinMin =aModel->GetLowEnergyLimit(); |
---|
574 | G4double EkinMaxForScat =aModel->GetHighEnergyLimit()*0.999; |
---|
575 | G4double EkinMaxForProd =aModel->GetHighEnergyLimit()*0.999; |
---|
576 | if (aModel->GetSecondPartOfSameType() )EkinMaxForProd =EkinMaxForProd/2.; |
---|
577 | |
---|
578 | |
---|
579 | |
---|
580 | |
---|
581 | |
---|
582 | |
---|
583 | |
---|
584 | //Product to projectile backward scattering |
---|
585 | //----------------------------------------- |
---|
586 | G4double fE=std::pow(10.,1./nbin_pro_decade); |
---|
587 | G4double E2=std::pow(10.,G4double( G4int(std::log10(EkinMin)*nbin_pro_decade)+1)/nbin_pro_decade)/fE; |
---|
588 | G4double E1=EkinMin; |
---|
589 | while (E1 <EkinMaxForProd){ |
---|
590 | E1=std::max(EkinMin,E2); |
---|
591 | E1=std::min(EkinMaxForProd,E1); |
---|
592 | std::vector< std::vector< G4double >* > aMat= aModel->ComputeAdjointCrossSectionVectorPerAtomForSecond(E1,Z,A,nbin_pro_decade); |
---|
593 | if (aMat.size()>=2) { |
---|
594 | std::vector< G4double >* log_ESecVec=aMat[0]; |
---|
595 | std::vector< G4double >* log_CSVec=aMat[1]; |
---|
596 | G4double log_adjointCS=log_CSVec->back(); |
---|
597 | //normalise CSVec such that it becomes a probability vector |
---|
598 | /*for (size_t j=0;j<log_CSVec->size();j++) (*log_CSVec)[j]=(*log_CSVec)[j]-log_adjointCS; |
---|
599 | (*log_CSVec)[0]=-90.;*/ |
---|
600 | |
---|
601 | |
---|
602 | for (size_t j=0;j<log_CSVec->size();j++) { |
---|
603 | //G4cout<<"CSMan1 "<<(*log_CSVec)[j]<<std::endl; |
---|
604 | if (j==0) (*log_CSVec)[j] = 0.; |
---|
605 | else (*log_CSVec)[j]=std::log(1.-std::exp((*log_CSVec)[j]-log_adjointCS)); |
---|
606 | //G4cout<<"CSMan2 "<<(*log_CSVec)[j]<<std::endl; |
---|
607 | } |
---|
608 | (*log_CSVec)[log_CSVec->size()-1]=(*log_CSVec)[log_CSVec->size()-2]-1.; |
---|
609 | theCSMatForProdToProjBackwardScattering->AddData(std::log(E1),log_adjointCS,log_ESecVec,log_CSVec,0); |
---|
610 | } |
---|
611 | E1=E2; |
---|
612 | E2*=fE; |
---|
613 | } |
---|
614 | |
---|
615 | //Scattered projectile to projectile backward scattering |
---|
616 | //----------------------------------------- |
---|
617 | |
---|
618 | E2=std::pow(10.,G4double( G4int(std::log10(EkinMin)*nbin_pro_decade)+1)/nbin_pro_decade)/fE; |
---|
619 | E1=EkinMin; |
---|
620 | while (E1 <EkinMaxForScat){ |
---|
621 | E1=std::max(EkinMin,E2); |
---|
622 | E1=std::min(EkinMaxForScat,E1); |
---|
623 | std::vector< std::vector< G4double >* > aMat= aModel->ComputeAdjointCrossSectionVectorPerAtomForScatProj(E1,Z,A,nbin_pro_decade); |
---|
624 | if (aMat.size()>=2) { |
---|
625 | std::vector< G4double >* log_ESecVec=aMat[0]; |
---|
626 | std::vector< G4double >* log_CSVec=aMat[1]; |
---|
627 | G4double log_adjointCS=log_CSVec->back(); |
---|
628 | //normalise CSVec such that it becomes a probability vector |
---|
629 | for (size_t j=0;j<log_CSVec->size();j++) { |
---|
630 | //G4cout<<"CSMan1 "<<(*log_CSVec)[j]<<std::endl; |
---|
631 | if (j==0) (*log_CSVec)[j] = 0.; |
---|
632 | else (*log_CSVec)[j]=std::log(1.-std::exp((*log_CSVec)[j]-log_adjointCS)); |
---|
633 | //G4cout<<"CSMan2 "<<(*log_CSVec)[j]<<std::endl; |
---|
634 | } |
---|
635 | (*log_CSVec)[log_CSVec->size()-1]=(*log_CSVec)[log_CSVec->size()-2]-1.; |
---|
636 | theCSMatForScatProjToProjBackwardScattering->AddData(std::log(E1),log_adjointCS,log_ESecVec,log_CSVec,0); |
---|
637 | } |
---|
638 | E1=E2; |
---|
639 | E2*=fE; |
---|
640 | } |
---|
641 | |
---|
642 | |
---|
643 | |
---|
644 | |
---|
645 | |
---|
646 | |
---|
647 | |
---|
648 | std::vector<G4AdjointCSMatrix*> res; |
---|
649 | res.clear(); |
---|
650 | |
---|
651 | res.push_back(theCSMatForProdToProjBackwardScattering); |
---|
652 | res.push_back(theCSMatForScatProjToProjBackwardScattering); |
---|
653 | |
---|
654 | |
---|
655 | #ifdef TEST_MODE |
---|
656 | G4String file_name; |
---|
657 | std::stringstream astream; |
---|
658 | G4String str_Z; |
---|
659 | astream<<Z; |
---|
660 | astream>>str_Z; |
---|
661 | theCSMatForProdToProjBackwardScattering->Write(aModel->GetName()+G4String("_CSMat_Z")+str_Z+"_ProdToProj.txt"); |
---|
662 | theCSMatForScatProjToProjBackwardScattering->Write(aModel->GetName()+G4String("_CSMat_Z")+str_Z+"_ScatProjToProj.txt"); |
---|
663 | |
---|
664 | /*G4AdjointCSMatrix* aMat1 = new G4AdjointCSMatrix(false); |
---|
665 | G4AdjointCSMatrix* aMat2 = new G4AdjointCSMatrix(true); |
---|
666 | |
---|
667 | aMat1->Read(G4String("test_Z")+str_Z+"_1.txt"); |
---|
668 | aMat2->Read(G4String("test_Z")+str_Z+"_2.txt"); |
---|
669 | aMat1->Write(G4String("test_Z")+str_Z+"_11.txt"); |
---|
670 | aMat2->Write(G4String("test_Z")+str_Z+"_22.txt"); */ |
---|
671 | #endif |
---|
672 | |
---|
673 | return res; |
---|
674 | |
---|
675 | |
---|
676 | } |
---|
677 | /////////////////////////////////////////////////////// |
---|
678 | // |
---|
679 | std::vector<G4AdjointCSMatrix*> |
---|
680 | G4AdjointCSManager::BuildCrossSectionsMatricesForAGivenModelAndMaterial(G4VEmAdjointModel* aModel, |
---|
681 | G4Material* aMaterial, |
---|
682 | G4int nbin_pro_decade) |
---|
683 | { |
---|
684 | G4AdjointCSMatrix* theCSMatForProdToProjBackwardScattering = new G4AdjointCSMatrix(false); |
---|
685 | G4AdjointCSMatrix* theCSMatForScatProjToProjBackwardScattering = new G4AdjointCSMatrix(true); |
---|
686 | |
---|
687 | |
---|
688 | //make the vector of primary energy of the adjoint particle, could try to make this just once ? |
---|
689 | |
---|
690 | G4double EkinMin =aModel->GetLowEnergyLimit(); |
---|
691 | G4double EkinMaxForScat =aModel->GetHighEnergyLimit()*0.999; |
---|
692 | G4double EkinMaxForProd =aModel->GetHighEnergyLimit()*0.999; |
---|
693 | if (aModel->GetSecondPartOfSameType() )EkinMaxForProd =EkinMaxForProd/2.; |
---|
694 | |
---|
695 | |
---|
696 | |
---|
697 | |
---|
698 | |
---|
699 | |
---|
700 | |
---|
701 | //Product to projectile backward scattering |
---|
702 | //----------------------------------------- |
---|
703 | G4double fE=std::pow(10.,1./nbin_pro_decade); |
---|
704 | G4double E2=std::pow(10.,G4double( G4int(std::log10(EkinMin)*nbin_pro_decade)+1)/nbin_pro_decade)/fE; |
---|
705 | G4double E1=EkinMin; |
---|
706 | while (E1 <EkinMaxForProd){ |
---|
707 | E1=std::max(EkinMin,E2); |
---|
708 | E1=std::min(EkinMaxForProd,E1); |
---|
709 | std::vector< std::vector< G4double >* > aMat= aModel->ComputeAdjointCrossSectionVectorPerVolumeForSecond(aMaterial,E1,nbin_pro_decade); |
---|
710 | if (aMat.size()>=2) { |
---|
711 | std::vector< G4double >* log_ESecVec=aMat[0]; |
---|
712 | std::vector< G4double >* log_CSVec=aMat[1]; |
---|
713 | G4double log_adjointCS=log_CSVec->back(); |
---|
714 | |
---|
715 | //normalise CSVec such that it becomes a probability vector |
---|
716 | for (size_t j=0;j<log_CSVec->size();j++) { |
---|
717 | //G4cout<<"CSMan1 "<<(*log_CSVec)[j]<<std::endl; |
---|
718 | if (j==0) (*log_CSVec)[j] = 0.; |
---|
719 | else (*log_CSVec)[j]=std::log(1.-std::exp((*log_CSVec)[j]-log_adjointCS)); |
---|
720 | //G4cout<<"CSMan2 "<<(*log_CSVec)[j]<<std::endl; |
---|
721 | } |
---|
722 | (*log_CSVec)[log_CSVec->size()-1]=(*log_CSVec)[log_CSVec->size()-2]-1.; |
---|
723 | theCSMatForProdToProjBackwardScattering->AddData(std::log(E1),log_adjointCS,log_ESecVec,log_CSVec,0); |
---|
724 | } |
---|
725 | |
---|
726 | |
---|
727 | |
---|
728 | E1=E2; |
---|
729 | E2*=fE; |
---|
730 | } |
---|
731 | |
---|
732 | //Scattered projectile to projectile backward scattering |
---|
733 | //----------------------------------------- |
---|
734 | |
---|
735 | E2=std::pow(10.,G4double( G4int(std::log10(EkinMin)*nbin_pro_decade)+1)/nbin_pro_decade)/fE; |
---|
736 | E1=EkinMin; |
---|
737 | while (E1 <EkinMaxForScat){ |
---|
738 | E1=std::max(EkinMin,E2); |
---|
739 | E1=std::min(EkinMaxForScat,E1); |
---|
740 | std::vector< std::vector< G4double >* > aMat= aModel->ComputeAdjointCrossSectionVectorPerVolumeForScatProj(aMaterial,E1,nbin_pro_decade); |
---|
741 | if (aMat.size()>=2) { |
---|
742 | std::vector< G4double >* log_ESecVec=aMat[0]; |
---|
743 | std::vector< G4double >* log_CSVec=aMat[1]; |
---|
744 | G4double log_adjointCS=log_CSVec->back(); |
---|
745 | |
---|
746 | for (size_t j=0;j<log_CSVec->size();j++) { |
---|
747 | //G4cout<<"CSMan1 "<<(*log_CSVec)[j]<<std::endl; |
---|
748 | if (j==0) (*log_CSVec)[j] = 0.; |
---|
749 | else (*log_CSVec)[j]=std::log(1.-std::exp((*log_CSVec)[j]-log_adjointCS)); |
---|
750 | //G4cout<<"CSMan2 "<<(*log_CSVec)[j]<<std::endl; |
---|
751 | } |
---|
752 | (*log_CSVec)[log_CSVec->size()-1]=(*log_CSVec)[log_CSVec->size()-2]-1.; |
---|
753 | |
---|
754 | theCSMatForScatProjToProjBackwardScattering->AddData(std::log(E1),log_adjointCS,log_ESecVec,log_CSVec,0); |
---|
755 | } |
---|
756 | E1=E2; |
---|
757 | E2*=fE; |
---|
758 | } |
---|
759 | |
---|
760 | |
---|
761 | |
---|
762 | |
---|
763 | |
---|
764 | |
---|
765 | |
---|
766 | std::vector<G4AdjointCSMatrix*> res; |
---|
767 | res.clear(); |
---|
768 | |
---|
769 | res.push_back(theCSMatForProdToProjBackwardScattering); |
---|
770 | res.push_back(theCSMatForScatProjToProjBackwardScattering); |
---|
771 | |
---|
772 | #ifdef TEST_MODE |
---|
773 | theCSMatForProdToProjBackwardScattering->Write(aModel->GetName()+"_CSMat_"+aMaterial->GetName()+"_ProdToProj.txt"); |
---|
774 | theCSMatForScatProjToProjBackwardScattering->Write(aModel->GetName()+"_CSMat_"+aMaterial->GetName()+"_ScatProjToProj.txt"); |
---|
775 | #endif |
---|
776 | |
---|
777 | |
---|
778 | return res; |
---|
779 | |
---|
780 | |
---|
781 | } |
---|
782 | |
---|
783 | /////////////////////////////////////////////////////// |
---|
784 | // |
---|
785 | G4ParticleDefinition* G4AdjointCSManager::GetAdjointParticleEquivalent(G4ParticleDefinition* theFwdPartDef) |
---|
786 | { |
---|
787 | if (theFwdPartDef->GetParticleName() == "e-") return G4AdjointElectron::AdjointElectron(); |
---|
788 | if (theFwdPartDef->GetParticleName() == "gamma") return G4AdjointGamma::AdjointGamma(); |
---|
789 | return 0; |
---|
790 | } |
---|
791 | /////////////////////////////////////////////////////// |
---|
792 | // |
---|
793 | G4ParticleDefinition* G4AdjointCSManager::GetForwardParticleEquivalent(G4ParticleDefinition* theAdjPartDef) |
---|
794 | { |
---|
795 | if (theAdjPartDef->GetParticleName() == "adj_e-") return G4Electron::Electron(); |
---|
796 | if (theAdjPartDef->GetParticleName() == "adj_gamma") return G4Gamma::Gamma(); |
---|
797 | return 0; |
---|
798 | } |
---|
799 | /////////////////////////////////////////////////////// |
---|
800 | // |
---|
801 | void G4AdjointCSManager::DefineCurrentMaterial(const G4MaterialCutsCouple* couple) |
---|
802 | { |
---|
803 | if(couple != currentCouple) { |
---|
804 | currentCouple = const_cast<G4MaterialCutsCouple*> (couple); |
---|
805 | currentMaterial = const_cast<G4Material*> (couple->GetMaterial()); |
---|
806 | currentMatIndex = couple->GetIndex(); |
---|
807 | //G4cout<<"Index material "<<currentMatIndex<<std::endl; |
---|
808 | } |
---|
809 | } |
---|
810 | |
---|
811 | |
---|
812 | |
---|
813 | /////////////////////////////////////////////////////// |
---|
814 | // |
---|
815 | double G4AdjointCSManager::ComputeAdjointCS(G4double aPrimEnergy,G4AdjointCSMatrix* |
---|
816 | anAdjointCSMatrix,G4double Tcut) |
---|
817 | { |
---|
818 | std::vector< G4double > *theLogPrimEnergyVector = anAdjointCSMatrix->GetLogPrimEnergyVector(); |
---|
819 | if (theLogPrimEnergyVector->size() ==0){ |
---|
820 | G4cout<<"No data are contained in the given AdjointCSMatrix!"<<std::endl; |
---|
821 | G4cout<<"The sampling procedure will be stopped."<<std::endl; |
---|
822 | return 0.; |
---|
823 | |
---|
824 | } |
---|
825 | //G4cout<<"A prim/Tcut "<<aPrimEnergy<<'\t'<<Tcut<<std::endl; |
---|
826 | G4double log_Tcut = std::log(Tcut); |
---|
827 | G4double log_E =std::log(aPrimEnergy); |
---|
828 | |
---|
829 | if (aPrimEnergy <= Tcut || log_E > theLogPrimEnergyVector->back()) return 0.; |
---|
830 | |
---|
831 | |
---|
832 | |
---|
833 | G4AdjointInterpolator* theInterpolator=G4AdjointInterpolator::GetInstance(); |
---|
834 | |
---|
835 | size_t ind =theInterpolator->FindPositionForLogVector(log_E,*theLogPrimEnergyVector); |
---|
836 | //G4cout<<"Prim energy "<<(*thePrimEnergyVector)[0]<<std::endl; |
---|
837 | //G4cout<<"Prim energy[ind]"<<(*thePrimEnergyVector)[ind]<<std::endl; |
---|
838 | //G4cout<<"Prim energy ind"<<ind<<std::endl; |
---|
839 | |
---|
840 | G4double aLogPrimEnergy1,aLogPrimEnergy2; |
---|
841 | G4double aLogCS1,aLogCS2; |
---|
842 | G4double log01,log02; |
---|
843 | std::vector< G4double>* aLogSecondEnergyVector1 =0; |
---|
844 | std::vector< G4double>* aLogSecondEnergyVector2 =0; |
---|
845 | std::vector< G4double>* aLogProbVector1=0; |
---|
846 | std::vector< G4double>* aLogProbVector2=0; |
---|
847 | std::vector< size_t>* aLogProbVectorIndex1=0; |
---|
848 | std::vector< size_t>* aLogProbVectorIndex2=0; |
---|
849 | |
---|
850 | |
---|
851 | anAdjointCSMatrix->GetData(ind, aLogPrimEnergy1,aLogCS1,log01, aLogSecondEnergyVector1,aLogProbVector1,aLogProbVectorIndex1); |
---|
852 | anAdjointCSMatrix->GetData(ind+1, aLogPrimEnergy2,aLogCS2,log02, aLogSecondEnergyVector2,aLogProbVector2,aLogProbVectorIndex2); |
---|
853 | //G4cout<<"aSecondEnergyVector1.size() "<<aSecondEnergyVector1->size()<<std::endl; |
---|
854 | //G4cout<<aSecondEnergyVector1<<std::endl; |
---|
855 | //G4cout<<"aSecondEnergyVector2.size() "<<aSecondEnergyVector2->size()<<std::endl; |
---|
856 | if (anAdjointCSMatrix->IsScatProjToProjCase()){ //case where the Tcut plays a role |
---|
857 | G4double log_minimum_prob1, log_minimum_prob2; |
---|
858 | |
---|
859 | //G4cout<<aSecondEnergyVector1->size()<<std::endl; |
---|
860 | log_minimum_prob1=theInterpolator->InterpolateForLogVector(log_Tcut,*aLogSecondEnergyVector1,*aLogProbVector1); |
---|
861 | log_minimum_prob2=theInterpolator->InterpolateForLogVector(log_Tcut,*aLogSecondEnergyVector2,*aLogProbVector2); |
---|
862 | //G4cout<<"minimum_prob1 "<< std::exp(log_minimum_prob1)<<std::endl; |
---|
863 | //G4cout<<"minimum_prob2 "<< std::exp(log_minimum_prob2)<<std::endl; |
---|
864 | //G4cout<<"Tcut "<<std::endl; |
---|
865 | aLogCS1+= log_minimum_prob1; |
---|
866 | aLogCS2+= log_minimum_prob2; |
---|
867 | } |
---|
868 | |
---|
869 | G4double log_adjointCS = theInterpolator->LinearInterpolation(log_E,aLogPrimEnergy1,aLogPrimEnergy2,aLogCS1,aLogCS2); |
---|
870 | return std::exp(log_adjointCS); |
---|
871 | |
---|
872 | |
---|
873 | } |
---|