| Geant4 Cross Reference |
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 /// \file Run.cc
27 /// \brief Implementation of the Run class
28 //
29 //
30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32
33 #include "Run.hh"
34
35 #include "DetectorConstruction.hh"
36 #include "HistoManager.hh"
37 #include "PrimaryGeneratorAction.hh"
38
39 #include "G4HadronicProcess.hh"
40 #include "G4HadronicProcessStore.hh"
41 #include "G4Neutron.hh"
42 #include "G4ProcessTable.hh"
43 #include "G4SystemOfUnits.hh"
44 #include "G4UnitsTable.hh"
45
46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
47
48 Run::Run(DetectorConstruction* det) : fDetector(det)
49 {
50 for (G4int i = 0; i < 3; i++) {
51 fPbalance[i] = 0.;
52 }
53 for (G4int i = 0; i < 3; i++) {
54 fNbGamma[i] = 0;
55 }
56 fPbalance[1] = DBL_MAX;
57 fNbGamma[1] = 10000;
58 }
59
60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61
62 void Run::SetPrimary(G4ParticleDefinition* particle, G4double energy)
63 {
64 fParticle = particle;
65 fEkin = energy;
66 }
67
68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69
70 void Run::SetTargetXXX(G4bool flag)
71 {
72 fTargetXXX = flag;
73 }
74
75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
76
77 void Run::CountProcesses(G4VProcess* process)
78 {
79 if (process == nullptr) return;
80 G4String procName = process->GetProcessName();
81 std::map<G4String, G4int>::iterator it = fProcCounter.find(procName);
82 if (it == fProcCounter.end()) {
83 fProcCounter[procName] = 1;
84 }
85 else {
86 fProcCounter[procName]++;
87 }
88 }
89
90 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
91
92 void Run::SumTrack(G4double trackl)
93 {
94 fTotalCount++;
95 fSumTrack += trackl;
96 fSumTrack2 += trackl * trackl;
97 }
98
99 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
100
101 void Run::CountNuclearChannel(G4String name, G4double Q)
102 {
103 std::map<G4String, NuclChannel>::iterator it = fNuclChannelMap.find(name);
104 if (it == fNuclChannelMap.end()) {
105 fNuclChannelMap[name] = NuclChannel(1, Q);
106 }
107 else {
108 NuclChannel& data = it->second;
109 data.fCount++;
110 data.fQ += Q;
111 }
112 }
113
114 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
115
116 void Run::ParticleCount(G4String name, G4double Ekin)
117 {
118 std::map<G4String, ParticleData>::iterator it = fParticleDataMap.find(name);
119 if (it == fParticleDataMap.end()) {
120 fParticleDataMap[name] = ParticleData(1, Ekin, Ekin, Ekin);
121 }
122 else {
123 ParticleData& data = it->second;
124 data.fCount++;
125 data.fEmean += Ekin;
126 // update min max
127 G4double emin = data.fEmin;
128 if (Ekin < emin) data.fEmin = Ekin;
129 G4double emax = data.fEmax;
130 if (Ekin > emax) data.fEmax = Ekin;
131 }
132 }
133 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
134
135 void Run::Balance(G4double Pbal)
136 {
137 fPbalance[0] += Pbal;
138 // update min max
139 if (fTotalCount == 1) fPbalance[1] = fPbalance[2] = Pbal;
140 if (Pbal < fPbalance[1]) fPbalance[1] = Pbal;
141 if (Pbal > fPbalance[2]) fPbalance[2] = Pbal;
142 }
143
144 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
145
146 void Run::CountGamma(G4int nGamma)
147 {
148 fGammaCount++;
149 fNbGamma[0] += nGamma;
150 // update min max
151 if (fGammaCount == 1) fNbGamma[1] = fNbGamma[2] = nGamma;
152 if (nGamma < fNbGamma[1]) fNbGamma[1] = nGamma;
153 if (nGamma > fNbGamma[2]) fNbGamma[2] = nGamma;
154 }
155
156 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
157
158 void Run::Merge(const G4Run* run)
159 {
160 const Run* localRun = static_cast<const Run*>(run);
161
162 // primary particle info
163 //
164 fParticle = localRun->fParticle;
165 fEkin = localRun->fEkin;
166
167 // accumulate sums
168 //
169 fTotalCount += localRun->fTotalCount;
170 fGammaCount += localRun->fGammaCount;
171 fSumTrack += localRun->fSumTrack;
172 fSumTrack2 += localRun->fSumTrack2;
173
174 fPbalance[0] += localRun->fPbalance[0];
175 G4double min, max;
176 min = localRun->fPbalance[1];
177 max = localRun->fPbalance[2];
178 if (fPbalance[1] > min) fPbalance[1] = min;
179 if (fPbalance[2] < max) fPbalance[2] = max;
180
181 fNbGamma[0] += localRun->fNbGamma[0];
182 G4int nbmin, nbmax;
183 nbmin = localRun->fNbGamma[1];
184 nbmax = localRun->fNbGamma[2];
185 if (fNbGamma[1] > nbmin) fNbGamma[1] = nbmin;
186 if (fNbGamma[2] < nbmax) fNbGamma[2] = nbmax;
187
188 // map: processes count
189 std::map<G4String, G4int>::const_iterator itp;
190 for (itp = localRun->fProcCounter.begin(); itp != localRun->fProcCounter.end(); ++itp) {
191 G4String procName = itp->first;
192 G4int localCount = itp->second;
193 if (fProcCounter.find(procName) == fProcCounter.end()) {
194 fProcCounter[procName] = localCount;
195 }
196 else {
197 fProcCounter[procName] += localCount;
198 }
199 }
200
201 // map: nuclear channels
202 std::map<G4String, NuclChannel>::const_iterator itc;
203 for (itc = localRun->fNuclChannelMap.begin(); itc != localRun->fNuclChannelMap.end(); ++itc) {
204 G4String name = itc->first;
205 const NuclChannel& localData = itc->second;
206 if (fNuclChannelMap.find(name) == fNuclChannelMap.end()) {
207 fNuclChannelMap[name] = NuclChannel(localData.fCount, localData.fQ);
208 }
209 else {
210 NuclChannel& data = fNuclChannelMap[name];
211 data.fCount += localData.fCount;
212 data.fQ += localData.fQ;
213 }
214 }
215
216 // map: particles count
217 std::map<G4String, ParticleData>::const_iterator itn;
218 for (itn = localRun->fParticleDataMap.begin(); itn != localRun->fParticleDataMap.end(); ++itn) {
219 G4String name = itn->first;
220 const ParticleData& localData = itn->second;
221 if (fParticleDataMap.find(name) == fParticleDataMap.end()) {
222 fParticleDataMap[name] =
223 ParticleData(localData.fCount, localData.fEmean, localData.fEmin, localData.fEmax);
224 }
225 else {
226 ParticleData& data = fParticleDataMap[name];
227 data.fCount += localData.fCount;
228 data.fEmean += localData.fEmean;
229 G4double emin = localData.fEmin;
230 if (emin < data.fEmin) data.fEmin = emin;
231 G4double emax = localData.fEmax;
232 if (emax > data.fEmax) data.fEmax = emax;
233 }
234 }
235
236 G4Run::Merge(run);
237 }
238
239 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
240
241 void Run::EndOfRun(G4bool print)
242 {
243 G4int prec = 5, wid = prec + 2;
244 G4int dfprec = G4cout.precision(prec);
245
246 // run condition
247 //
248 const G4Material* material = fDetector->GetMaterial();
249 G4double density = material->GetDensity();
250
251 G4String Particle = fParticle->GetParticleName();
252 G4cout << "\n The run is " << numberOfEvent << " " << Particle << " of "
253 << G4BestUnit(fEkin, "Energy") << " through " << G4BestUnit(fDetector->GetSize(), "Length")
254 << " of " << material->GetName() << " (density: " << G4BestUnit(density, "Volumic Mass")
255 << ")" << G4endl;
256
257 if (numberOfEvent == 0) {
258 G4cout.precision(dfprec);
259 return;
260 }
261
262 // frequency of processes
263 //
264 G4cout << "\n Process calls frequency:" << G4endl;
265 G4int survive = 0;
266 std::map<G4String, G4int>::iterator it;
267 for (it = fProcCounter.begin(); it != fProcCounter.end(); it++) {
268 G4String procName = it->first;
269 G4int count = it->second;
270 G4cout << "\t" << procName << "= " << count;
271 if (procName == "Transportation") survive = count;
272 }
273 G4cout << G4endl;
274
275 if (survive > 0) {
276 G4cout << "\n Nb of incident particles surviving after "
277 << G4BestUnit(fDetector->GetSize(), "Length") << " of " << material->GetName() << " : "
278 << survive << G4endl;
279 }
280
281 if (fTotalCount == 0) fTotalCount = 1; // force printing anyway
282
283 // compute mean free path and related quantities
284 //
285 G4double MeanFreePath = fSumTrack / fTotalCount;
286 G4double MeanTrack2 = fSumTrack2 / fTotalCount;
287 G4double rms = std::sqrt(std::fabs(MeanTrack2 - MeanFreePath * MeanFreePath));
288 G4double CrossSection = 0.0;
289 if (MeanFreePath > 0.0) {
290 CrossSection = 1. / MeanFreePath;
291 }
292 G4double massicMFP = MeanFreePath * density;
293 G4double massicCS = 0.0;
294 if (massicMFP > 0.0) {
295 massicCS = 1. / massicMFP;
296 }
297
298 G4cout << "\n\n MeanFreePath:\t" << G4BestUnit(MeanFreePath, "Length") << " +- "
299 << G4BestUnit(rms, "Length") << "\tmassic: " << G4BestUnit(massicMFP, "Mass/Surface")
300 << "\n CrossSection:\t" << CrossSection * cm << " cm^-1 "
301 << "\t\tmassic: " << G4BestUnit(massicCS, "Surface/Mass") << G4endl;
302
303 // cross section per atom (only for single material)
304 //
305 if (material->GetNumberOfElements() == 1) {
306 G4double nbAtoms = material->GetTotNbOfAtomsPerVolume();
307 G4double crossSection = CrossSection / nbAtoms;
308 G4cout << " crossSection per atom:\t" << G4BestUnit(crossSection, "Surface") << G4endl;
309 }
310 // check cross section from G4HadronicProcessStore
311 //
312 G4cout << "\n Verification: "
313 << "crossSections from G4HadronicProcessStore" << G4endl;
314
315 G4ProcessTable* processTable = G4ProcessTable::GetProcessTable();
316 G4HadronicProcessStore* store = G4HadronicProcessStore::Instance();
317 G4double sumc1 = 0.0, sumc2 = 0.0;
318 const G4Element* element =
319 (material->GetNumberOfElements() == 1) ? material->GetElement(0) : nullptr;
320 for (it = fProcCounter.begin(); it != fProcCounter.end(); ++it) {
321 G4String procName = it->first;
322 const G4VProcess* process = processTable->FindProcess(procName, fParticle);
323 PrintXS(process, material, element, store, density, sumc1, sumc2);
324 }
325 if (sumc1 > 0.0) {
326 G4cout << "\n"
327 << std::setw(20) << "total"
328 << " = " << G4BestUnit(sumc1, "Surface/Mass") << "\t";
329 if (sumc2 > 0.0) {
330 G4cout << G4BestUnit(sumc2, "Surface");
331 }
332 G4cout << G4endl;
333 }
334 else {
335 G4cout << " not available" << G4endl;
336 }
337
338 // nuclear channel count
339 //
340 G4cout << "\n List of nuclear reactions: \n" << G4endl;
341 std::map<G4String, NuclChannel>::iterator ic;
342 for (ic = fNuclChannelMap.begin(); ic != fNuclChannelMap.end(); ic++) {
343 G4String name = ic->first;
344 NuclChannel data = ic->second;
345 G4int count = data.fCount;
346 G4double Q = data.fQ / count;
347 if (print)
348 G4cout << " " << std::setw(60) << name << ": " << std::setw(7) << count
349 << " Q = " << std::setw(wid) << G4BestUnit(Q, "Energy") << G4endl;
350 }
351
352 // Gamma count
353 //
354 if (print && (fGammaCount > 0)) {
355 G4cout << "\n"
356 << std::setw(58) << "number of gamma or e- (ic): N = " << fNbGamma[1] << " --> "
357 << fNbGamma[2] << G4endl;
358 }
359
360 if (print && fTargetXXX) {
361 G4cout << "\n --> NOTE: XXXX because neutronHP is unable to return target nucleus" << G4endl;
362 }
363
364 // particles count
365 //
366 G4cout << "\n List of generated particles:" << G4endl;
367
368 std::map<G4String, ParticleData>::iterator itn;
369 for (itn = fParticleDataMap.begin(); itn != fParticleDataMap.end(); itn++) {
370 G4String name = itn->first;
371 ParticleData data = itn->second;
372 G4int count = data.fCount;
373 G4double eMean = data.fEmean / count;
374 G4double eMin = data.fEmin;
375 G4double eMax = data.fEmax;
376 if (print)
377 G4cout << " " << std::setw(13) << name << ": " << std::setw(7) << count
378 << " Emean = " << std::setw(wid) << G4BestUnit(eMean, "Energy") << "\t( "
379 << G4BestUnit(eMin, "Energy") << " --> " << G4BestUnit(eMax, "Energy") << ")"
380 << G4endl;
381 }
382
383 // energy momentum balance
384 //
385 if (fTotalCount > 1) {
386 G4double Pbmean = fPbalance[0] / fTotalCount;
387 G4cout << "\n Momentum balance: Pmean = " << std::setw(wid) << G4BestUnit(Pbmean, "Energy")
388 << "\t( " << G4BestUnit(fPbalance[1], "Energy") << " --> "
389 << G4BestUnit(fPbalance[2], "Energy") << ") \n"
390 << G4endl;
391 }
392
393 // normalize histograms
394 ////G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
395 ////G4double factor = 1./numberOfEvent;
396 ////analysisManager->ScaleH1(3,factor);
397
398 // remove all contents in fProcCounter, fCount
399 fProcCounter.clear();
400 fNuclChannelMap.clear();
401 fParticleDataMap.clear();
402
403 // restore default format
404 G4cout.precision(dfprec);
405 }
406
407 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
408
409 void Run::PrintXS(const G4VProcess* proc, const G4Material* mat, const G4Element* elm,
410 G4HadronicProcessStore* store, G4double density, G4double& sum1, G4double& sum2)
411 {
412 if (nullptr == proc) {
413 return;
414 }
415 G4double xs1 = store->GetCrossSectionPerVolume(fParticle, fEkin, proc, mat);
416 G4double massSigma = xs1 / density;
417 sum1 += massSigma;
418 if (nullptr != elm) {
419 G4double xs2 = store->GetCrossSectionPerAtom(fParticle, fEkin, proc, elm, mat);
420 sum2 += xs2;
421 G4cout << "\n"
422 << std::setw(20) << proc->GetProcessName() << " = "
423 << G4BestUnit(massSigma, "Surface/Mass") << "\t" << G4BestUnit(xs2, "Surface");
424 }
425 else {
426 G4cout << "\n"
427 << std::setw(20) << proc->GetProcessName() << " = "
428 << G4BestUnit(massSigma, "Surface/Mass");
429 }
430 }
431
432 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
433