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25 // 25 //
>> 26 // $Id: G4HadronicProcess.cc 93817 2015-11-02 11:33:26Z gcosmo $
26 // 27 //
27 // ------------------------------------------- 28 // -------------------------------------------------------------------
28 // 29 //
29 // GEANT4 Class source file 30 // GEANT4 Class source file
30 // 31 //
31 // G4HadronicProcess 32 // G4HadronicProcess
32 // 33 //
33 // original by H.P.Wellisch 34 // original by H.P.Wellisch
34 // J.L. Chuma, TRIUMF, 10-Mar-1997 35 // J.L. Chuma, TRIUMF, 10-Mar-1997
35 // 36 //
36 // Modifications: 37 // Modifications:
37 // 05-Jul-2010 V.Ivanchenko cleanup commented 38 // 05-Jul-2010 V.Ivanchenko cleanup commented lines
38 // 20-Jul-2011 M.Kelsey -- null-pointer checks 39 // 20-Jul-2011 M.Kelsey -- null-pointer checks in DumpState()
39 // 24-Sep-2011 M.Kelsey -- Use envvar G4HADRON 40 // 24-Sep-2011 M.Kelsey -- Use envvar G4HADRONIC_RANDOM_FILE to save random
40 // engine state before each model call 41 // engine state before each model call
41 // 18-Oct-2011 M.Kelsey -- Handle final-state 42 // 18-Oct-2011 M.Kelsey -- Handle final-state cases in conservation checks.
42 // 14-Mar-2012 G.Folger -- enhance checks for 43 // 14-Mar-2012 G.Folger -- enhance checks for conservation of energy, etc.
43 // 28-Jul-2012 M.Maire -- add function GetTar 44 // 28-Jul-2012 M.Maire -- add function GetTargetDefinition()
44 // 14-Sep-2012 Inherit from RestDiscrete, use 45 // 14-Sep-2012 Inherit from RestDiscrete, use subtype code (now in ctor) to
45 // configure base-class 46 // configure base-class
46 // 28-Sep-2012 Restore inheritance from G4VDis 47 // 28-Sep-2012 Restore inheritance from G4VDiscreteProcess, remove enable-flag
47 // changing, remove warning message from or 48 // changing, remove warning message from original ctor.
48 // 21-Aug-2019 V.Ivanchenko leave try/catch on <<
49 49
50 #include "G4HadronicProcess.hh" 50 #include "G4HadronicProcess.hh"
51 51
52 #include "G4Types.hh" 52 #include "G4Types.hh"
53 #include "G4SystemOfUnits.hh" 53 #include "G4SystemOfUnits.hh"
54 #include "G4HadProjectile.hh" 54 #include "G4HadProjectile.hh"
55 #include "G4ElementVector.hh" 55 #include "G4ElementVector.hh"
56 #include "G4Track.hh" 56 #include "G4Track.hh"
57 #include "G4Step.hh" 57 #include "G4Step.hh"
58 #include "G4Element.hh" 58 #include "G4Element.hh"
59 #include "G4ParticleChange.hh" 59 #include "G4ParticleChange.hh"
>> 60 #include "G4TransportationManager.hh"
>> 61 #include "G4Navigator.hh"
60 #include "G4ProcessVector.hh" 62 #include "G4ProcessVector.hh"
61 #include "G4ProcessManager.hh" 63 #include "G4ProcessManager.hh"
>> 64 #include "G4StableIsotopes.hh"
>> 65 #include "G4HadTmpUtil.hh"
62 #include "G4NucleiProperties.hh" 66 #include "G4NucleiProperties.hh"
63 67
64 #include "G4HadronicException.hh" 68 #include "G4HadronicException.hh"
65 #include "G4HadronicProcessStore.hh" 69 #include "G4HadronicProcessStore.hh"
66 #include "G4HadronicParameters.hh" <<
67 #include "G4VCrossSectionDataSet.hh" <<
68 70
>> 71 #include "G4AutoLock.hh"
69 #include "G4NistManager.hh" 72 #include "G4NistManager.hh"
70 #include "G4VLeadingParticleBiasing.hh" <<
71 #include "G4HadXSHelper.hh" <<
72 #include "G4Threading.hh" <<
73 #include "G4Exp.hh" <<
74 73
75 #include <typeinfo> 74 #include <typeinfo>
76 #include <sstream> 75 #include <sstream>
77 #include <iostream> 76 #include <iostream>
78 77
79 namespace << 78 #include <stdlib.h>
80 { << 79
81 constexpr G4double lambdaFactor = 0.8; << 80 // File-scope variable to capture environment variable at startup
82 constexpr G4double invLambdaFactor = 1.0/lam << 81
83 } << 82 static const char* G4Hadronic_Random_File = getenv("G4HADRONIC_RANDOM_FILE");
84 83
85 ////////////////////////////////////////////// 84 //////////////////////////////////////////////////////////////////
86 85
87 G4HadronicProcess::G4HadronicProcess(const G4S 86 G4HadronicProcess::G4HadronicProcess(const G4String& processName,
88 G4Process 87 G4ProcessType procType)
89 : G4VDiscreteProcess(processName, procType) 88 : G4VDiscreteProcess(processName, procType)
90 { 89 {
91 SetProcessSubType(fHadronInelastic); // Def 90 SetProcessSubType(fHadronInelastic); // Default unless subclass changes
92 InitialiseLocal(); << 91
>> 92 theTotalResult = new G4ParticleChange();
>> 93 theTotalResult->SetSecondaryWeightByProcess(true);
>> 94 theInteraction = 0;
>> 95 theCrossSectionDataStore = new G4CrossSectionDataStore();
>> 96 theProcessStore = G4HadronicProcessStore::Instance();
>> 97 theProcessStore->Register(this);
>> 98 theInitialNumberOfInteractionLength = 0.0;
>> 99 aScaleFactor = 1;
>> 100 xBiasOn = false;
>> 101 theLastCrossSection = 0.0;
>> 102 G4HadronicProcess_debug_flag = false;
>> 103 GetEnergyMomentumCheckEnvvars();
93 } 104 }
94 105
>> 106 //////////////////////////////////////////////////////////////////
>> 107
95 G4HadronicProcess::G4HadronicProcess(const G4S 108 G4HadronicProcess::G4HadronicProcess(const G4String& processName,
96 G4Hadroni 109 G4HadronicProcessType aHadSubType)
97 : G4VDiscreteProcess(processName, fHadronic) 110 : G4VDiscreteProcess(processName, fHadronic)
98 { 111 {
99 SetProcessSubType(aHadSubType); 112 SetProcessSubType(aHadSubType);
100 InitialiseLocal(); << 113
>> 114 theTotalResult = new G4ParticleChange();
>> 115 theTotalResult->SetSecondaryWeightByProcess(true);
>> 116 theInteraction = 0;
>> 117 theCrossSectionDataStore = new G4CrossSectionDataStore();
>> 118 theProcessStore = G4HadronicProcessStore::Instance();
>> 119 theProcessStore->Register(this);
>> 120 theInitialNumberOfInteractionLength = 0.0;
>> 121 aScaleFactor = 1;
>> 122 xBiasOn = false;
>> 123 theLastCrossSection = 0.0;
>> 124 G4HadronicProcess_debug_flag = false;
>> 125 GetEnergyMomentumCheckEnvvars();
101 } 126 }
102 127
>> 128
103 G4HadronicProcess::~G4HadronicProcess() 129 G4HadronicProcess::~G4HadronicProcess()
104 { 130 {
105 theProcessStore->DeRegister(this); 131 theProcessStore->DeRegister(this);
106 delete theTotalResult; 132 delete theTotalResult;
107 delete theCrossSectionDataStore; 133 delete theCrossSectionDataStore;
108 if(isMaster) { <<
109 if (fXSpeaks != nullptr) { <<
110 for (auto const& e : *fXSpeaks ) { <<
111 delete e; <<
112 } <<
113 } <<
114 delete fXSpeaks; <<
115 delete theEnergyOfCrossSectionMax; <<
116 } <<
117 } 134 }
118 135
119 void G4HadronicProcess::InitialiseLocal() { << 136 void G4HadronicProcess::GetEnergyMomentumCheckEnvvars() {
120 theTotalResult = new G4ParticleChange(); << 137 levelsSetByProcess = false;
121 theTotalResult->SetSecondaryWeightByProcess( << 138
122 theCrossSectionDataStore = new G4CrossSectio << 139 epReportLevel = getenv("G4Hadronic_epReportLevel") ?
123 theProcessStore = G4HadronicProcessStore::In << 140 strtol(getenv("G4Hadronic_epReportLevel"),0,10) : 0;
124 theProcessStore->Register(this); <<
125 minKinEnergy = 1*CLHEP::MeV; <<
126 141
127 G4HadronicParameters* param = G4HadronicPara << 142 epCheckLevels.first = getenv("G4Hadronic_epCheckRelativeLevel") ?
128 epReportLevel = param->GetEPReportLevel(); << 143 strtod(getenv("G4Hadronic_epCheckRelativeLevel"),0) : DBL_MAX;
129 epCheckLevels.first = param->GetEPRelativeLe <<
130 epCheckLevels.second = param->GetEPAbsoluteL <<
131 144
132 unitVector.set(0.0, 0.0, 0.1); << 145 epCheckLevels.second = getenv("G4Hadronic_epCheckAbsoluteLevel") ?
133 if(G4Threading::IsWorkerThread()) { isMaster << 146 strtod(getenv("G4Hadronic_epCheckAbsoluteLevel"),0) : DBL_MAX;
134 } 147 }
135 148
136 void G4HadronicProcess::RegisterMe( G4Hadronic 149 void G4HadronicProcess::RegisterMe( G4HadronicInteraction *a )
137 { 150 {
138 if(nullptr == a) { return; } << 151 if(!a) { return; }
139 theEnergyRangeManager.RegisterMe( a ); << 152 try{ theEnergyRangeManager.RegisterMe( a ); }
>> 153 catch(G4HadronicException & aE)
>> 154 {
>> 155 G4ExceptionDescription ed;
>> 156 aE.Report(ed);
>> 157 ed << "Unrecoverable error in " << GetProcessName()
>> 158 << " to register " << a->GetModelName() << G4endl;
>> 159 G4Exception("G4HadronicProcess::RegisterMe", "had001", FatalException,
>> 160 ed);
>> 161 }
140 G4HadronicProcessStore::Instance()->Register 162 G4HadronicProcessStore::Instance()->RegisterInteraction(this, a);
141 } 163 }
142 164
143 G4double << 165 G4double G4HadronicProcess::GetElementCrossSection(const G4DynamicParticle * part,
144 G4HadronicProcess::GetElementCrossSection(cons << 166 const G4Element * elm,
145 const G4Element * elm, << 167 const G4Material* mat)
146 const G4Material* mat) << 168 {
147 { << 169 G4Material* aMaterial = const_cast<G4Material*>(mat);
148 if(nullptr == mat) << 170 if(! mat)
149 { << 171 {
150 static const G4int nmax = 5; << 172 // Because NeutronHP needs a material pointer (for instance to get the
151 if(nMatWarn < nmax) { << 173 // temperature), we ask the Nist manager to build or find a simple material
152 ++nMatWarn; << 174 // from the (integer) Z of the element.
153 G4ExceptionDescription ed; << 175 // Note that repeated calls to this method are not producing multiple copies
154 ed << "Cannot compute Element x-section << 176 // of the same material. But it needs to be protected against race conditions
155 << " because no material defined \n" << 177 // between different threads.
156 << " Please, specify material pointer or de << 178 aMaterial = InitialiseMaterial(G4int(elm->GetZ()));
157 << " for Z= " << elm->GetZasInt(); <<
158 G4Exception("G4HadronicProcess::GetEleme <<
159 JustWarning, ed); <<
160 } <<
161 } 179 }
162 return theCrossSectionDataStore->GetCrossSec << 180 G4double x = theCrossSectionDataStore->GetCrossSection(part, elm, aMaterial);
>> 181 if(x < 0.0) { x = 0.0; }
>> 182 return x;
>> 183 }
>> 184
>> 185
>> 186 namespace { G4Mutex hadronicProcessMutex = G4MUTEX_INITIALIZER; }
>> 187 G4Material* G4HadronicProcess::InitialiseMaterial(G4int Z)
>> 188 {
>> 189 G4AutoLock l(&hadronicProcessMutex);
>> 190 return G4NistManager::Instance()->FindOrBuildSimpleMaterial(Z);
163 } 191 }
164 192
>> 193
165 void G4HadronicProcess::PreparePhysicsTable(co 194 void G4HadronicProcess::PreparePhysicsTable(const G4ParticleDefinition& p)
166 { 195 {
167 if(nullptr == firstParticle) { firstParticle << 196 if(getenv("G4HadronicProcess_debug")) {
>> 197 G4HadronicProcess_debug_flag = true;
>> 198 }
168 theProcessStore->RegisterParticle(this, &p); 199 theProcessStore->RegisterParticle(this, &p);
169 } 200 }
170 201
171 void G4HadronicProcess::BuildPhysicsTable(cons 202 void G4HadronicProcess::BuildPhysicsTable(const G4ParticleDefinition& p)
172 { 203 {
173 if(firstParticle != &p) { return; } << 204 try
174 << 205 {
175 theCrossSectionDataStore->BuildPhysicsTable( << 206 theCrossSectionDataStore->BuildPhysicsTable(p);
176 theEnergyRangeManager.BuildPhysicsTable(p); << 207 theEnergyRangeManager.BuildPhysicsTable(p);
177 G4HadronicParameters* param = G4HadronicPara <<
178 <<
179 G4int subtype = GetProcessSubType(); <<
180 if(useIntegralXS) { <<
181 if(subtype == fHadronInelastic) { <<
182 useIntegralXS = param->EnableIntegralIne <<
183 } else if(subtype == fHadronElastic) { <<
184 useIntegralXS = param->EnableIntegralEla <<
185 } <<
186 } <<
187 fXSType = fHadNoIntegral; <<
188 <<
189 if(nullptr == masterProcess) { <<
190 masterProcess = dynamic_cast<const G4Hadro <<
191 } <<
192 if(nullptr == masterProcess) { <<
193 if(1 < param->GetVerboseLevel()) { <<
194 G4ExceptionDescription ed; <<
195 ed << "G4HadronicProcess::BuildPhysicsTa <<
196 << GetProcessName() << " for " << p.GetPart <<
197 << " fail due to undefined pointer to the m <<
198 << " ThreadID= " << G4Threading::G4GetThre <<
199 << " initialisation of worker started befo <<
200 G4Exception("G4HadronicProcess::BuildPhy <<
201 JustWarning, ed); <<
202 } <<
203 } 208 }
204 << 209 catch(G4HadronicException aR)
205 // check particle for integral method << 210 {
206 if(isMaster || nullptr == masterProcess) { << 211 G4ExceptionDescription ed;
207 G4double charge = p.GetPDGCharge()/eplus; << 212 aR.Report(ed);
208 << 213 ed << " hadronic initialisation fails" << G4endl;
209 // select cross section shape << 214 G4Exception("G4HadronicProcess::BuildPhysicsTable", "had000",
210 if(charge != 0.0 && useIntegralXS) { << 215 FatalException,ed);
211 G4double tmax = param->GetMaxEnergy(); <<
212 currentParticle = firstParticle; <<
213 // initialisation in the master thread <<
214 G4int pdg = p.GetPDGEncoding(); <<
215 if (std::abs(pdg) == 211) { <<
216 fXSType = fHadTwoPeaks; <<
217 } else if (pdg == 321) { <<
218 fXSType = fHadOnePeak; <<
219 } else if (pdg == -321) { <<
220 fXSType = fHadDecreasing; <<
221 } else if (pdg == 2212) { <<
222 fXSType = fHadTwoPeaks; <<
223 } else if (pdg == -2212 || pdg == -10000 <<
224 pdg == -1000020030 || pdg == -1000020040) <<
225 fXSType = fHadDecreasing; <<
226 } else if (charge > 0.0 || pdg == 11 || <<
227 fXSType = fHadIncreasing; <<
228 } <<
229 <<
230 delete theEnergyOfCrossSectionMax; <<
231 theEnergyOfCrossSectionMax = nullptr; <<
232 if(fXSType == fHadTwoPeaks) { <<
233 if (fXSpeaks != nullptr) { <<
234 for (auto const& e : *fXSpeaks ) { <<
235 delete e; <<
236 } <<
237 } <<
238 delete fXSpeaks; <<
239 fXSpeaks = <<
240 G4HadXSHelper::FillPeaksStructure(this, &p <<
241 if(nullptr == fXSpeaks) { <<
242 fXSType = fHadOnePeak; <<
243 } <<
244 } <<
245 if(fXSType == fHadOnePeak) { <<
246 theEnergyOfCrossSectionMax = <<
247 G4HadXSHelper::FindCrossSectionMax(this, & <<
248 if(nullptr == theEnergyOfCrossSectionMax) { <<
249 fXSType = fHadIncreasing; <<
250 } <<
251 } <<
252 } <<
253 } else { <<
254 // initialisation in worker threads <<
255 fXSType = masterProcess->CrossSectionType( <<
256 fXSpeaks = masterProcess->TwoPeaksXS(); <<
257 theEnergyOfCrossSectionMax = masterProcess <<
258 } <<
259 if(isMaster && 1 < param->GetVerboseLevel()) <<
260 G4cout << "G4HadronicProcess::BuildPhysics <<
261 << GetProcessName() << " and " << p.GetPa <<
262 << " typeXS=" << fXSType << G4endl; <<
263 } 216 }
264 G4HadronicProcessStore::Instance()->PrintInf 217 G4HadronicProcessStore::Instance()->PrintInfo(&p);
265 } 218 }
266 219
267 void G4HadronicProcess::StartTracking(G4Track* << 220 G4double G4HadronicProcess::
268 { << 221 GetMeanFreePath(const G4Track &aTrack, G4double, G4ForceCondition *)
269 currentMat = nullptr; <<
270 currentParticle = track->GetDefinition(); <<
271 fDynParticle = track->GetDynamicParticle(); <<
272 theNumberOfInteractionLengthLeft = -1.0; <<
273 } <<
274 <<
275 G4double G4HadronicProcess::PostStepGetPhysica <<
276 const G4Track& tr <<
277 G4double previousStepSize, <<
278 G4ForceCondition* <<
279 { 222 {
280 *condition = NotForced; << 223 //G4cout << "GetMeanFreePath " << aTrack.GetDefinition()->GetParticleName()
281 << 224 // << " Ekin= " << aTrack.GetKineticEnergy() << G4endl;
282 const G4Material* mat = track.GetMaterial(); << 225 try
283 if(mat != currentMat) { << 226 {
284 currentMat = mat; << 227 theLastCrossSection = aScaleFactor*
285 mfpKinEnergy = DBL_MAX; << 228 theCrossSectionDataStore->GetCrossSection(aTrack.GetDynamicParticle(),
286 matIdx = (G4int)track.GetMaterial()->GetIn << 229 aTrack.GetMaterial());
287 } <<
288 UpdateCrossSectionAndMFP(track.GetKineticEne <<
289 <<
290 // zero cross section <<
291 if(theLastCrossSection <= 0.0) { <<
292 theNumberOfInteractionLengthLeft = -1.0; <<
293 currentInteractionLength = DBL_MAX; <<
294 return DBL_MAX; <<
295 } <<
296 <<
297 // non-zero cross section <<
298 if (theNumberOfInteractionLengthLeft < 0.0) <<
299 theNumberOfInteractionLengthLeft = -G4Log( <<
300 theInitialNumberOfInteractionLength = theN <<
301 } else { <<
302 theNumberOfInteractionLengthLeft -= <<
303 previousStepSize/currentInteractionLengt <<
304 theNumberOfInteractionLengthLeft = <<
305 std::max(theNumberOfInteractionLengthLef <<
306 } 230 }
307 currentInteractionLength = theMFP; << 231 catch(G4HadronicException aR)
308 return theNumberOfInteractionLengthLeft*theM << 232 {
309 } << 233 G4ExceptionDescription ed;
310 << 234 aR.Report(ed);
311 G4double G4HadronicProcess::GetMeanFreePath( << 235 DumpState(aTrack,"GetMeanFreePath",ed);
312 const G4Track &aTr << 236 ed << " Cross section is not available" << G4endl;
313 G4ForceCondition*) << 237 G4Exception("G4HadronicProcess::GetMeanFreePath", "had002", FatalException,
314 { << 238 ed);
315 G4double xs = aScaleFactor*theCrossSectionDa << 239 }
316 ->ComputeCrossSection(aTrack.GetDynamicPa << 240 G4double res = DBL_MAX;
317 return (xs > 0.0) ? 1.0/xs : DBL_MAX; << 241 if( theLastCrossSection > 0.0 ) { res = 1.0/theLastCrossSection; }
>> 242 //G4cout << " xsection= " << res << G4endl;
>> 243 return res;
318 } 244 }
319 245
320 G4VParticleChange* 246 G4VParticleChange*
321 G4HadronicProcess::PostStepDoIt(const G4Track& 247 G4HadronicProcess::PostStepDoIt(const G4Track& aTrack, const G4Step&)
322 { 248 {
323 theNumberOfInteractionLengthLeft = -1.0; <<
324 <<
325 //G4cout << "PostStepDoIt " << aTrack.GetDef 249 //G4cout << "PostStepDoIt " << aTrack.GetDefinition()->GetParticleName()
326 // << " Ekin= " << aTrack.GetKineticEnergy 250 // << " Ekin= " << aTrack.GetKineticEnergy() << G4endl;
327 // if primary is not Alive then do nothing 251 // if primary is not Alive then do nothing
328 theTotalResult->Clear(); 252 theTotalResult->Clear();
329 theTotalResult->Initialize(aTrack); 253 theTotalResult->Initialize(aTrack);
330 fWeight = aTrack.GetWeight(); << 254 theTotalResult->ProposeWeight(aTrack.GetWeight());
331 theTotalResult->ProposeWeight(fWeight); <<
332 if(aTrack.GetTrackStatus() != fAlive) { retu 255 if(aTrack.GetTrackStatus() != fAlive) { return theTotalResult; }
333 256
334 // Find cross section at end of step and che 257 // Find cross section at end of step and check if <= 0
335 // 258 //
336 const G4DynamicParticle* aParticle = aTrack. 259 const G4DynamicParticle* aParticle = aTrack.GetDynamicParticle();
337 const G4Material* aMaterial = aTrack.GetMate << 260 G4Material* aMaterial = aTrack.GetMaterial();
>> 261
>> 262 G4Element* anElement = 0;
>> 263 try
>> 264 {
>> 265 anElement = theCrossSectionDataStore->SampleZandA(aParticle,
>> 266 aMaterial,
>> 267 targetNucleus);
>> 268 }
>> 269 catch(G4HadronicException & aR)
>> 270 {
>> 271 G4ExceptionDescription ed;
>> 272 aR.Report(ed);
>> 273 DumpState(aTrack,"SampleZandA",ed);
>> 274 ed << " PostStepDoIt failed on element selection" << G4endl;
>> 275 G4Exception("G4HadronicProcess::PostStepDoIt", "had003", FatalException,
>> 276 ed);
>> 277 }
338 278
339 // check only for charged particles 279 // check only for charged particles
340 if(fXSType != fHadNoIntegral) { << 280 if(aParticle->GetDefinition()->GetPDGCharge() != 0.0) {
341 mfpKinEnergy = DBL_MAX; << 281 if (GetElementCrossSection(aParticle, anElement, aMaterial) <= 0.0) {
342 G4double xs = aScaleFactor* <<
343 theCrossSectionDataStore->ComputeCrossSe <<
344 //G4cout << "xs=" << xs << " xs0=" << theL <<
345 // << " " << aMaterial->GetName() << <<
346 if(xs < theLastCrossSection*G4UniformRand( <<
347 // No interaction 282 // No interaction
348 return theTotalResult; 283 return theTotalResult;
349 } 284 }
350 } 285 }
351 286
352 const G4Element* anElement = <<
353 theCrossSectionDataStore->SampleZandA(aPar <<
354 <<
355 // Next check for illegal track status 287 // Next check for illegal track status
356 // 288 //
357 if (aTrack.GetTrackStatus() != fAlive && 289 if (aTrack.GetTrackStatus() != fAlive &&
358 aTrack.GetTrackStatus() != fSuspend) { 290 aTrack.GetTrackStatus() != fSuspend) {
359 if (aTrack.GetTrackStatus() == fStopAndKil 291 if (aTrack.GetTrackStatus() == fStopAndKill ||
360 aTrack.GetTrackStatus() == fKillTrackA 292 aTrack.GetTrackStatus() == fKillTrackAndSecondaries ||
361 aTrack.GetTrackStatus() == fPostponeTo 293 aTrack.GetTrackStatus() == fPostponeToNextEvent) {
362 G4ExceptionDescription ed; 294 G4ExceptionDescription ed;
363 ed << "G4HadronicProcess: track in unusa 295 ed << "G4HadronicProcess: track in unusable state - "
364 << aTrack.GetTrackStatus() << G4endl; 296 << aTrack.GetTrackStatus() << G4endl;
365 ed << "G4HadronicProcess: returning unch 297 ed << "G4HadronicProcess: returning unchanged track " << G4endl;
366 DumpState(aTrack,"PostStepDoIt",ed); 298 DumpState(aTrack,"PostStepDoIt",ed);
367 G4Exception("G4HadronicProcess::PostStep 299 G4Exception("G4HadronicProcess::PostStepDoIt", "had004", JustWarning, ed);
368 } 300 }
369 // No warning for fStopButAlive which is a 301 // No warning for fStopButAlive which is a legal status here
370 return theTotalResult; 302 return theTotalResult;
371 } 303 }
372 304
373 // Initialize the hadronic projectile from t 305 // Initialize the hadronic projectile from the track
374 thePro.Initialise(aTrack); 306 thePro.Initialise(aTrack);
375 307
376 theInteraction = ChooseHadronicInteraction(t << 308 try
377 a << 309 {
378 if(nullptr == theInteraction) { << 310 theInteraction =
>> 311 ChooseHadronicInteraction( thePro, targetNucleus, aMaterial, anElement );
>> 312 }
>> 313 catch(G4HadronicException & aE)
>> 314 {
379 G4ExceptionDescription ed; 315 G4ExceptionDescription ed;
>> 316 aE.Report(ed);
380 ed << "Target element "<<anElement->GetNam 317 ed << "Target element "<<anElement->GetName()<<" Z= "
381 << targetNucleus.GetZ_asInt() << " A= 318 << targetNucleus.GetZ_asInt() << " A= "
382 << targetNucleus.GetA_asInt() << G4endl 319 << targetNucleus.GetA_asInt() << G4endl;
383 DumpState(aTrack,"ChooseHadronicInteractio 320 DumpState(aTrack,"ChooseHadronicInteraction",ed);
384 ed << " No HadronicInteraction found out" 321 ed << " No HadronicInteraction found out" << G4endl;
385 G4Exception("G4HadronicProcess::PostStepDo << 322 G4Exception("G4HadronicProcess::PostStepDoIt", "had005", FatalException,
386 FatalException, ed); << 323 ed);
387 return theTotalResult; <<
388 } 324 }
389 325
390 G4HadFinalState* result = nullptr; << 326 G4HadFinalState* result = 0;
391 G4int reentryCount = 0; 327 G4int reentryCount = 0;
392 /* << 328
393 G4cout << "### " << aParticle->GetDefinition <<
394 << " Ekin(MeV)= " << aParticle->GetKinetic <<
395 << " Z= " << targetNucleus.GetZ_asInt() <<
396 << " A= " << targetNucleus.GetA_asInt() <<
397 << " by " << theInteraction->GetModelName( <<
398 << G4endl; <<
399 */ <<
400 do 329 do
401 { 330 {
402 try 331 try
403 { 332 {
>> 333 // Save random engine if requested for debugging
>> 334 if (G4Hadronic_Random_File) {
>> 335 CLHEP::HepRandom::saveEngineStatus(G4Hadronic_Random_File);
>> 336 }
404 // Call the interaction 337 // Call the interaction
405 result = theInteraction->ApplyYourself( 338 result = theInteraction->ApplyYourself( thePro, targetNucleus);
406 ++reentryCount; 339 ++reentryCount;
407 } 340 }
408 catch(G4HadronicException & aR) << 341 catch(G4HadronicException aR)
409 { 342 {
410 G4ExceptionDescription ed; 343 G4ExceptionDescription ed;
411 aR.Report(ed); 344 aR.Report(ed);
412 ed << "Call for " << theInteraction->Get 345 ed << "Call for " << theInteraction->GetModelName() << G4endl;
413 ed << "Target element "<<anElement->GetN 346 ed << "Target element "<<anElement->GetName()<<" Z= "
414 << targetNucleus.GetZ_asInt() 347 << targetNucleus.GetZ_asInt()
415 << " A= " << targetNucleus.GetA_asInt() << 348 << " A= " << targetNucleus.GetA_asInt() << G4endl;
416 DumpState(aTrack,"ApplyYourself",ed); 349 DumpState(aTrack,"ApplyYourself",ed);
417 ed << " ApplyYourself failed" << G4endl; 350 ed << " ApplyYourself failed" << G4endl;
418 G4Exception("G4HadronicProcess::PostStep 351 G4Exception("G4HadronicProcess::PostStepDoIt", "had006", FatalException,
419 ed); 352 ed);
420 } 353 }
421 354
422 // Check the result for catastrophic energ 355 // Check the result for catastrophic energy non-conservation
423 result = CheckResult(thePro, targetNucleus << 356 CheckResult(thePro, targetNucleus, result);
424 357
425 if(reentryCount>100) { 358 if(reentryCount>100) {
426 G4ExceptionDescription ed; 359 G4ExceptionDescription ed;
427 ed << "Call for " << theInteraction->Get 360 ed << "Call for " << theInteraction->GetModelName() << G4endl;
428 ed << "Target element "<<anElement->GetN 361 ed << "Target element "<<anElement->GetName()<<" Z= "
429 << targetNucleus.GetZ_asInt() 362 << targetNucleus.GetZ_asInt()
430 << " A= " << targetNucleus.GetA_asInt() << 363 << " A= " << targetNucleus.GetA_asInt() << G4endl;
431 DumpState(aTrack,"ApplyYourself",ed); 364 DumpState(aTrack,"ApplyYourself",ed);
432 ed << " ApplyYourself does not completed 365 ed << " ApplyYourself does not completed after 100 attempts" << G4endl;
433 G4Exception("G4HadronicProcess::PostStep 366 G4Exception("G4HadronicProcess::PostStepDoIt", "had006", FatalException,
434 ed); 367 ed);
435 } 368 }
436 } 369 }
437 while(!result); /* Loop checking, 30-Oct-20 370 while(!result); /* Loop checking, 30-Oct-2015, G.Folger */
438 371
439 // Check whether kaon0 or anti_kaon0 are pre <<
440 // if this is the case, transform them into <<
441 // with equal, 50% probability, keeping thei <<
442 // the other kinematical properties). <<
443 // When this happens - very rarely - a "Just <<
444 // Because Fluka-Cern produces kaon0 and ant <<
445 // of warnings to max 1 per thread. <<
446 G4int nSec = (G4int)result->GetNumberOfSecon <<
447 if ( nSec > 0 ) { <<
448 for ( G4int i = 0; i < nSec; ++i ) { <<
449 auto dynamicParticle = result->GetSecond <<
450 auto part = dynamicParticle->GetParticle <<
451 if ( part == G4KaonZero::Definition() || <<
452 part == G4AntiKaonZero::Definition( <<
453 G4ParticleDefinition* newPart; <<
454 if ( G4UniformRand() > 0.5 ) { newPart <<
455 else { newPart = G4KaonZeroLong::Defin <<
456 dynamicParticle->SetDefinition( newPar <<
457 if ( nKaonWarn < 1 ) { <<
458 ++nKaonWarn; <<
459 G4ExceptionDescription ed; <<
460 ed << " Hadronic model " << theInteraction <<
461 ed << " created " << part->GetParticleName <<
462 ed << " -> forced to be " << newPart->GetP <<
463 G4Exception( "G4HadronicProcess::PostStepD <<
464 } <<
465 } <<
466 } <<
467 } <<
468 <<
469 result->SetTrafoToLab(thePro.GetTrafoToLab() 372 result->SetTrafoToLab(thePro.GetTrafoToLab());
>> 373
>> 374 ClearNumberOfInteractionLengthLeft();
>> 375
470 FillResult(result, aTrack); 376 FillResult(result, aTrack);
471 377
472 if (epReportLevel != 0) { 378 if (epReportLevel != 0) {
473 CheckEnergyMomentumConservation(aTrack, ta 379 CheckEnergyMomentumConservation(aTrack, targetNucleus);
474 } 380 }
475 //G4cout << "PostStepDoIt done nICelectrons= << 381 //G4cout << "PostStepDoIt done " << G4endl;
476 return theTotalResult; 382 return theTotalResult;
477 } 383 }
478 384
>> 385
479 void G4HadronicProcess::ProcessDescription(std 386 void G4HadronicProcess::ProcessDescription(std::ostream& outFile) const
480 { 387 {
481 outFile << "The description for this process 388 outFile << "The description for this process has not been written yet.\n";
482 } 389 }
483 390
>> 391
484 G4double G4HadronicProcess::XBiasSurvivalProba 392 G4double G4HadronicProcess::XBiasSurvivalProbability()
485 { 393 {
>> 394 G4double result = 0;
486 G4double nLTraversed = GetTotalNumberOfInter 395 G4double nLTraversed = GetTotalNumberOfInteractionLengthTraversed();
487 G4double biasedProbability = 1.-G4Exp(-nLTra << 396 G4double biasedProbability = 1.-std::exp(-nLTraversed);
488 G4double realProbability = 1-G4Exp(-nLTraver << 397 G4double realProbability = 1-std::exp(-nLTraversed/aScaleFactor);
489 G4double result = (biasedProbability-realPro << 398 result = (biasedProbability-realProbability)/biasedProbability;
490 return result; 399 return result;
491 } 400 }
492 401
493 G4double G4HadronicProcess::XBiasSecondaryWeig 402 G4double G4HadronicProcess::XBiasSecondaryWeight()
494 { 403 {
>> 404 G4double result = 0;
495 G4double nLTraversed = GetTotalNumberOfInter 405 G4double nLTraversed = GetTotalNumberOfInteractionLengthTraversed();
496 G4double result = << 406 result =
497 1./aScaleFactor*G4Exp(-nLTraversed/aScale << 407 1./aScaleFactor*std::exp(-nLTraversed/aScaleFactor*(1-1./aScaleFactor));
498 return result; 408 return result;
499 } 409 }
500 410
501 void 411 void
502 G4HadronicProcess::FillResult(G4HadFinalState 412 G4HadronicProcess::FillResult(G4HadFinalState * aR, const G4Track & aT)
503 { 413 {
504 theTotalResult->ProposeLocalEnergyDeposit(aR 414 theTotalResult->ProposeLocalEnergyDeposit(aR->GetLocalEnergyDeposit());
505 const G4ThreeVector& dir = aT.GetMomentumDir <<
506 415
507 G4double efinal = std::max(aR->GetEnergyChan << 416 G4double rotation = CLHEP::twopi*G4UniformRand();
>> 417 G4ThreeVector it(0., 0., 1.);
>> 418
>> 419 G4double efinal = aR->GetEnergyChange();
>> 420 if(efinal < 0.0) { efinal = 0.0; }
508 421
509 // check status of primary 422 // check status of primary
510 if(aR->GetStatusChange() == stopAndKill) { 423 if(aR->GetStatusChange() == stopAndKill) {
511 theTotalResult->ProposeTrackStatus(fStopAn 424 theTotalResult->ProposeTrackStatus(fStopAndKill);
512 theTotalResult->ProposeEnergy( 0.0 ); 425 theTotalResult->ProposeEnergy( 0.0 );
513 426
514 // check its final energy 427 // check its final energy
515 } else if(0.0 == efinal) { 428 } else if(0.0 == efinal) {
516 theTotalResult->ProposeEnergy( 0.0 ); 429 theTotalResult->ProposeEnergy( 0.0 );
517 if(aT.GetParticleDefinition()->GetProcessM 430 if(aT.GetParticleDefinition()->GetProcessManager()
518 ->GetAtRestProcessVector()->size() > 0) 431 ->GetAtRestProcessVector()->size() > 0)
519 { theTotalResult->ProposeTrackStatus( 432 { theTotalResult->ProposeTrackStatus(fStopButAlive); }
520 else { theTotalResult->ProposeTrackStatus( 433 else { theTotalResult->ProposeTrackStatus(fStopAndKill); }
521 434
522 // primary is not killed apply rotation an 435 // primary is not killed apply rotation and Lorentz transformation
523 } else { 436 } else {
524 theTotalResult->ProposeTrackStatus(fAlive) 437 theTotalResult->ProposeTrackStatus(fAlive);
525 G4ThreeVector newDir = aR->GetMomentumChan << 438 G4double mass = aT.GetParticleDefinition()->GetPDGMass();
526 newDir.rotateUz(dir); << 439 G4double newE = efinal + mass;
527 theTotalResult->ProposeMomentumDirection(n << 440 G4double newP = std::sqrt(efinal*(efinal + 2*mass));
528 theTotalResult->ProposeEnergy(efinal); << 441 G4ThreeVector newPV = newP*aR->GetMomentumChange();
>> 442 G4LorentzVector newP4(newE, newPV);
>> 443 newP4.rotate(rotation, it);
>> 444 newP4 *= aR->GetTrafoToLab();
>> 445 theTotalResult->ProposeMomentumDirection(newP4.vect().unit());
>> 446 newE = newP4.e() - mass;
>> 447 if(G4HadronicProcess_debug_flag && newE <= 0.0) {
>> 448 G4ExceptionDescription ed;
>> 449 DumpState(aT,"Primary has zero energy after interaction",ed);
>> 450 G4Exception("G4HadronicProcess::FillResults", "had011", JustWarning, ed);
>> 451 }
>> 452 if(newE < 0.0) { newE = 0.0; }
>> 453 theTotalResult->ProposeEnergy( newE );
529 } 454 }
530 //G4cout << "FillResult: Efinal= " << efinal 455 //G4cout << "FillResult: Efinal= " << efinal << " status= "
531 // << theTotalResult->GetTrackStatus() 456 // << theTotalResult->GetTrackStatus()
532 // << " fKill= " << fStopAndKill << G4end 457 // << " fKill= " << fStopAndKill << G4endl;
533 <<
534 // check secondaries <<
535 nICelectrons = 0; <<
536 G4int nSec = (G4int)aR->GetNumberOfSecondari <<
537 theTotalResult->SetNumberOfSecondaries(nSec) <<
538 G4double time0 = aT.GetGlobalTime(); <<
539 458
540 for (G4int i = 0; i < nSec; ++i) { << 459 // check secondaries: apply rotation and Lorentz transformation
541 G4DynamicParticle* dynParticle = aR->GetSe << 460 G4int nSec = aR->GetNumberOfSecondaries();
>> 461 theTotalResult->SetNumberOfSecondaries(nSec);
>> 462 G4double weight = aT.GetWeight();
542 463
543 // apply rotation << 464 if (nSec > 0) {
544 G4ThreeVector newDir = dynParticle->GetMom << 465 G4double time0 = aT.GetGlobalTime();
545 newDir.rotateUz(dir); << 466 for (G4int i = 0; i < nSec; ++i) {
546 dynParticle->SetMomentumDirection(newDir); << 467 G4LorentzVector theM = aR->GetSecondary(i)->GetParticle()->Get4Momentum();
547 << 468 theM.rotate(rotation, it);
548 // check if secondary is on the mass shell << 469 theM *= aR->GetTrafoToLab();
549 const G4ParticleDefinition* part = dynPart << 470 aR->GetSecondary(i)->GetParticle()->Set4Momentum(theM);
550 G4double mass = part->GetPDGMass(); << 471
551 G4double dmass= dynParticle->GetMass(); << 472 // time of interaction starts from zero
552 const G4double delta_mass_lim = 1.0*CLHEP: << 473 G4double time = aR->GetSecondary(i)->GetTime();
553 const G4double delta_ekin = 0.001*CLHEP::e << 474 if (time < 0.0) { time = 0.0; }
554 if(std::abs(dmass - mass) > delta_mass_lim << 475
555 G4double e = << 476 // take into account global time
556 std::max(dynParticle->GetKineticEnergy << 477 time += time0;
557 if(verboseLevel > 1) { << 478
558 G4ExceptionDescription ed; << 479 G4Track* track = new G4Track(aR->GetSecondary(i)->GetParticle(),
559 ed << "TrackID= "<< aT.GetTrackID() << 480 time, aT.GetPosition());
560 << " " << aT.GetParticleDefinition()->Ge << 481 track->SetCreatorModelIndex(aR->GetSecondary(i)->GetCreatorModelType());
561 << " Target Z= " << targetNucleus.GetZ_as << 482 G4double newWeight = weight*aR->GetSecondary(i)->GetWeight();
562 << targetNucleus.GetA_asInt() << 483 // G4cout << "#### ParticleDebug "
563 << " Ekin(GeV)= " << aT.GetKineticEnergy( << 484 // <<GetProcessName()<<" "
564 << "\n Secondary is out of mass shell: " << 485 //<<aR->GetSecondary(i)->GetParticle()->GetDefinition()->GetParticleName()<<" "
565 << " EkinNew(MeV)= " << e << 486 // <<aScaleFactor<<" "
566 << " DeltaMass(MeV)= " << dmass - mass << << 487 // <<XBiasSurvivalProbability()<<" "
567 G4Exception("G4HadronicProcess::FillResults" << 488 // <<XBiasSecondaryWeight()<<" "
>> 489 // <<aT.GetWeight()<<" "
>> 490 // <<aR->GetSecondary(i)->GetWeight()<<" "
>> 491 // <<aR->GetSecondary(i)->GetParticle()->Get4Momentum()<<" "
>> 492 // <<G4endl;
>> 493 track->SetWeight(newWeight);
>> 494 track->SetTouchableHandle(aT.GetTouchableHandle());
>> 495 theTotalResult->AddSecondary(track);
>> 496 if (G4HadronicProcess_debug_flag) {
>> 497 G4double e = track->GetKineticEnergy();
>> 498 if (e <= 0.0) {
>> 499 G4ExceptionDescription ed;
>> 500 DumpState(aT,"Secondary has zero energy",ed);
>> 501 ed << "Secondary " << track->GetDefinition()->GetParticleName()
>> 502 << G4endl;
>> 503 G4Exception("G4HadronicProcess::FillResults", "had011",
>> 504 JustWarning,ed);
>> 505 }
568 } 506 }
569 dynParticle->SetKineticEnergy(e); <<
570 dynParticle->SetMass(mass); <<
571 } 507 }
572 G4int idModel = aR->GetSecondary(i)->GetCr <<
573 if(part->GetPDGEncoding() == 11) { ++nICel <<
574 <<
575 // time of interaction starts from zero + <<
576 G4double time = std::max(aR->GetSecondary( <<
577 <<
578 G4Track* track = new G4Track(dynParticle, <<
579 track->SetCreatorModelID(idModel); <<
580 track->SetParentResonanceDef(aR->GetSecond <<
581 track->SetParentResonanceID(aR->GetSeconda <<
582 G4double newWeight = fWeight*aR->GetSecond <<
583 track->SetWeight(newWeight); <<
584 track->SetTouchableHandle(aT.GetTouchableH <<
585 theTotalResult->AddSecondary(track); <<
586 } 508 }
587 aR->Clear(); <<
588 // G4cout << "FillResults done nICe= " << nI <<
589 } <<
590 509
591 void G4HadronicProcess::MultiplyCrossSectionBy << 510 aR->Clear();
592 { <<
593 BiasCrossSectionByFactor(factor); <<
594 } 511 }
595 512
596 void G4HadronicProcess::BiasCrossSectionByFact 513 void G4HadronicProcess::BiasCrossSectionByFactor(G4double aScale)
597 { 514 {
598 if (aScale <= 0.0) { << 515 xBiasOn = true;
>> 516 aScaleFactor = aScale;
>> 517 G4String it = GetProcessName();
>> 518 if ((it != "photonNuclear") &&
>> 519 (it != "electronNuclear") &&
>> 520 (it != "positronNuclear") ) {
599 G4ExceptionDescription ed; 521 G4ExceptionDescription ed;
600 ed << " Wrong biasing factor " << aScale < << 522 G4Exception("G4HadronicProcess::BiasCrossSectionByFactor", "had009",
601 G4Exception("G4HadronicProcess::BiasCrossS << 523 FatalException, ed,
602 JustWarning, ed, "Cross-sectio << 524 "Cross-section biasing available only for gamma and electro nuclear reactions.");
603 } else { << 525 }
604 aScaleFactor = aScale; << 526
>> 527 if (aScale < 100) {
>> 528 G4ExceptionDescription ed;
>> 529 G4Exception("G4HadronicProcess::BiasCrossSectionByFactor", "had010", JustWarning,ed,
>> 530 "Cross-section bias readjusted to be above safe limit. New value is 100");
>> 531 aScaleFactor = 100.;
605 } 532 }
606 } 533 }
607 534
608 G4HadFinalState* G4HadronicProcess::CheckResul 535 G4HadFinalState* G4HadronicProcess::CheckResult(const G4HadProjectile & aPro,
609 const G4Nucleus &aNucleus, 536 const G4Nucleus &aNucleus,
610 G4HadFinalState * result) 537 G4HadFinalState * result)
611 { 538 {
612 // check for catastrophic energy non-conserv 539 // check for catastrophic energy non-conservation
613 // to re-sample the interaction 540 // to re-sample the interaction
>> 541
614 G4HadronicInteraction * theModel = GetHadron 542 G4HadronicInteraction * theModel = GetHadronicInteraction();
615 G4double nuclearMass(0); 543 G4double nuclearMass(0);
616 if (nullptr != theModel) { << 544 if (theModel) {
617 545
618 // Compute final-state total energy 546 // Compute final-state total energy
619 G4double finalE(0.); 547 G4double finalE(0.);
620 G4int nSec = (G4int)result->GetNumberOfSec << 548 G4int nSec = result->GetNumberOfSecondaries();
621 549
622 nuclearMass = G4NucleiProperties::GetNucle 550 nuclearMass = G4NucleiProperties::GetNuclearMass(aNucleus.GetA_asInt(),
623 aNucleus.GetZ_asInt()); 551 aNucleus.GetZ_asInt());
624 if (result->GetStatusChange() != stopAndKi 552 if (result->GetStatusChange() != stopAndKill) {
625 // Interaction didn't complete, returned 553 // Interaction didn't complete, returned "do nothing" state
626 // and reset nucleus or the primary surv 554 // and reset nucleus or the primary survived the interaction
627 // (e.g. electro-nuclear ) => keep nucl 555 // (e.g. electro-nuclear ) => keep nucleus
628 finalE=result->GetLocalEnergyDeposit() + 556 finalE=result->GetLocalEnergyDeposit() +
629 aPro.GetDefinition()->GetPDGMass( 557 aPro.GetDefinition()->GetPDGMass() + result->GetEnergyChange();
630 if( nSec == 0 ){ 558 if( nSec == 0 ){
631 // Since there are no secondaries, th 559 // Since there are no secondaries, there is no recoil nucleus.
632 // To check energy balance we must ne 560 // To check energy balance we must neglect the initial nucleus too.
633 nuclearMass=0.0; 561 nuclearMass=0.0;
634 } 562 }
635 } 563 }
636 for (G4int i = 0; i < nSec; ++i) { << 564 for (G4int i = 0; i < nSec; i++) {
637 G4DynamicParticle *pdyn=result->GetSecon 565 G4DynamicParticle *pdyn=result->GetSecondary(i)->GetParticle();
638 finalE += pdyn->GetTotalEnergy(); 566 finalE += pdyn->GetTotalEnergy();
639 G4double mass_pdg=pdyn->GetDefinition()- 567 G4double mass_pdg=pdyn->GetDefinition()->GetPDGMass();
640 G4double mass_dyn=pdyn->GetMass(); 568 G4double mass_dyn=pdyn->GetMass();
641 if ( std::abs(mass_pdg - mass_dyn) > 0.1 << 569 if ( std::abs(mass_pdg - mass_dyn) > 0.1*mass_pdg + 1.*MeV){
642 // If it is shortlived, then a differe << 570 result->Clear();
643 if ( pdyn->GetDefinition()->IsShortLiv << 571 result = 0;
644 std::abs(mass_pdg - mass_dyn) < 3 << 572 G4ExceptionDescription desc;
645 continue; << 573 desc << "Warning: Secondary with off-shell dynamic mass detected: " << G4endl
646 } << 574 << " " << pdyn->GetDefinition()->GetParticleName()
647 result->Clear(); << 575 << ", PDG mass: " << mass_pdg << ", dynamic mass: "<< mass_dyn << G4endl
648 result = nullptr; << 576 << (epReportLevel<0 ? "abort the event" : "re-sample the interaction") << G4endl
649 G4ExceptionDescription desc; << 577 << " Process / Model: " << GetProcessName()<< " / "
650 desc << "Warning: Secondary with off-shell d << 578 << theModel->GetModelName() << G4endl
651 << G4endl << 579 << " Primary: " << aPro.GetDefinition()->GetParticleName()
652 << " " << pdyn->GetDefinition()->GetPar << 580 << " (" << aPro.GetDefinition()->GetPDGEncoding() << "), "
653 << ", PDG mass: " << mass_pdg << ", dyn << 581 << " E= " << aPro.Get4Momentum().e()
654 << mass_dyn << G4endl << 582 << ", target nucleus (" << aNucleus.GetZ_asInt() << ", "
655 << (epReportLevel<0 ? "abort the event" << 583 << aNucleus.GetA_asInt() << ")" << G4endl;
656 : "re-sample the interaction") << G4endl << 584 G4Exception("G4HadronicProcess:CheckResult()", "had012",
657 << " Process / Model: " << GetProcessN << 585 epReportLevel<0 ? EventMustBeAborted : JustWarning,desc);
658 << theModel->GetModelName() << G4endl << 586 // must return here.....
659 << " Primary: " << aPro.GetDefinition() << 587 return result;
660 << " (" << aPro.GetDefinition()->GetPDG <<
661 << " E= " << aPro.Get4Momentum().e() <<
662 << ", target nucleus (" << aNucleus.Get <<
663 << aNucleus.GetA_asInt() << ")" << G4en <<
664 G4Exception("G4HadronicProcess:CheckResult() <<
665 epReportLevel<0 ? EventMustBeAborted : <<
666 // must return here..... <<
667 return result; <<
668 } 588 }
669 } 589 }
670 G4double deltaE= nuclearMass + aPro.GetTo 590 G4double deltaE= nuclearMass + aPro.GetTotalEnergy() - finalE;
671 591
672 std::pair<G4double, G4double> checkLevels 592 std::pair<G4double, G4double> checkLevels =
673 theModel->GetFatalEnergyCheckLevels(); 593 theModel->GetFatalEnergyCheckLevels(); // (relative, absolute)
674 if (std::abs(deltaE) > checkLevels.second 594 if (std::abs(deltaE) > checkLevels.second &&
675 std::abs(deltaE) > checkLevels.first*a 595 std::abs(deltaE) > checkLevels.first*aPro.GetKineticEnergy()){
676 // do not delete result, this is a point 596 // do not delete result, this is a pointer to a data member;
677 result->Clear(); 597 result->Clear();
678 result = nullptr; << 598 result = 0;
679 G4ExceptionDescription desc; 599 G4ExceptionDescription desc;
680 desc << "Warning: Bad energy non-conserv 600 desc << "Warning: Bad energy non-conservation detected, will "
681 << (epReportLevel<0 ? "abort the event" << 601 << (epReportLevel<0 ? "abort the event" : "re-sample the interaction") << G4endl
682 : "re-sample the interaction") << G4 <<
683 << " Process / Model: " << GetProcessNam 602 << " Process / Model: " << GetProcessName()<< " / "
684 << theModel->GetModelName() << G4endl 603 << theModel->GetModelName() << G4endl
685 << " Primary: " << aPro.GetDefinition()-> 604 << " Primary: " << aPro.GetDefinition()->GetParticleName()
686 << " (" << aPro.GetDefinition()->GetPDGEn 605 << " (" << aPro.GetDefinition()->GetPDGEncoding() << "), "
687 << " E= " << aPro.Get4Momentum().e() 606 << " E= " << aPro.Get4Momentum().e()
688 << ", target nucleus (" << aNucleus.GetZ_ 607 << ", target nucleus (" << aNucleus.GetZ_asInt() << ", "
689 << aNucleus.GetA_asInt() << ")" << G4endl 608 << aNucleus.GetA_asInt() << ")" << G4endl
690 << " E(initial - final) = " << deltaE << 609 << " E(initial - final) = " << deltaE << " MeV." << G4endl;
691 G4Exception("G4HadronicProcess:CheckResu 610 G4Exception("G4HadronicProcess:CheckResult()", "had012",
692 epReportLevel<0 ? EventMustBeAborted : J 611 epReportLevel<0 ? EventMustBeAborted : JustWarning,desc);
693 } 612 }
694 } 613 }
695 return result; 614 return result;
696 } 615 }
697 616
698 void 617 void
699 G4HadronicProcess::CheckEnergyMomentumConserva 618 G4HadronicProcess::CheckEnergyMomentumConservation(const G4Track& aTrack,
700 619 const G4Nucleus& aNucleus)
701 { 620 {
702 G4int target_A=aNucleus.GetA_asInt(); 621 G4int target_A=aNucleus.GetA_asInt();
703 G4int target_Z=aNucleus.GetZ_asInt(); 622 G4int target_Z=aNucleus.GetZ_asInt();
704 G4double targetMass = G4NucleiProperties::Ge 623 G4double targetMass = G4NucleiProperties::GetNuclearMass(target_A,target_Z);
705 G4LorentzVector target4mom(0, 0, 0, targetMa << 624 G4LorentzVector target4mom(0, 0, 0, targetMass);
706 + nICelectrons*CLHEP::electron_mass <<
707 625
708 G4LorentzVector projectile4mom = aTrack.GetD 626 G4LorentzVector projectile4mom = aTrack.GetDynamicParticle()->Get4Momentum();
709 G4int track_A = aTrack.GetDefinition()->GetB 627 G4int track_A = aTrack.GetDefinition()->GetBaryonNumber();
710 G4int track_Z = G4lrint(aTrack.GetDefinition 628 G4int track_Z = G4lrint(aTrack.GetDefinition()->GetPDGCharge());
711 629
712 G4int initial_A = target_A + track_A; 630 G4int initial_A = target_A + track_A;
713 G4int initial_Z = target_Z + track_Z - nICel << 631 G4int initial_Z = target_Z + track_Z;
714 632
715 G4LorentzVector initial4mom = projectile4mom 633 G4LorentzVector initial4mom = projectile4mom + target4mom;
716 634
717 // Compute final-state momentum for scatteri 635 // Compute final-state momentum for scattering and "do nothing" results
718 G4LorentzVector final4mom; 636 G4LorentzVector final4mom;
719 G4int final_A(0), final_Z(0); 637 G4int final_A(0), final_Z(0);
720 638
721 G4int nSec = theTotalResult->GetNumberOfSeco 639 G4int nSec = theTotalResult->GetNumberOfSecondaries();
722 if (theTotalResult->GetTrackStatus() != fSto 640 if (theTotalResult->GetTrackStatus() != fStopAndKill) { // If it is Alive
723 // Either interaction didn't complete, ret << 641 // Either interaction didn't complete, returned "do nothing" state
724 // or the primary survived the interac << 642 // or the primary survived the interaction (e.g. electro-nucleus )
725 << 643 G4Track temp(aTrack);
726 // Interaction didn't complete, returned " << 644
727 // - or suppressed recoil (e.g. Neutron << 645 // Use the final energy / momentum
728 final4mom = initial4mom; << 646 temp.SetMomentumDirection(*theTotalResult->GetMomentumDirection());
729 final_A = initial_A; << 647 temp.SetKineticEnergy(theTotalResult->GetEnergy());
730 final_Z = initial_Z; << 648
731 if (nSec > 0) { << 649 if( nSec == 0 ){
732 // The primary remains in final state (e << 650 // Interaction didn't complete, returned "do nothing" state
733 // Use the final energy / momentum << 651 // - or suppressed recoil (e.g. Neutron elastic )
734 const G4ThreeVector& v = *theTotalResult << 652 final4mom = temp.GetDynamicParticle()->Get4Momentum() + target4mom;
735 G4double ekin = theTotalResult->GetEnerg << 653 final_A = initial_A;
736 G4double mass = aTrack.GetDefinition()-> << 654 final_Z = initial_Z;
737 G4double ptot = std::sqrt(ekin*(ekin + 2 << 655 }else{
738 final4mom.set(ptot*v.x(), ptot*v.y(), pt << 656 // The primary remains in final state (e.g. electro-nucleus )
739 final_A = track_A; << 657 final4mom = temp.GetDynamicParticle()->Get4Momentum();
740 final_Z = track_Z; << 658 final_A = track_A;
741 // Expect that the target nucleus will h << 659 final_Z = track_Z;
742 // and its products, including recoil, << 660 // Expect that the target nucleus will have interacted,
743 } << 661 // and its products, including recoil, will be included in secondaries.
>> 662 }
744 } 663 }
745 if( nSec > 0 ) { 664 if( nSec > 0 ) {
746 G4Track* sec; 665 G4Track* sec;
747 666
748 for (G4int i = 0; i < nSec; i++) { 667 for (G4int i = 0; i < nSec; i++) {
749 sec = theTotalResult->GetSecondary(i); 668 sec = theTotalResult->GetSecondary(i);
750 final4mom += sec->GetDynamicParticle()-> 669 final4mom += sec->GetDynamicParticle()->Get4Momentum();
751 final_A += sec->GetDefinition()->GetBary 670 final_A += sec->GetDefinition()->GetBaryonNumber();
752 final_Z += G4lrint(sec->GetDefinition()- 671 final_Z += G4lrint(sec->GetDefinition()->GetPDGCharge());
753 } 672 }
754 } 673 }
755 674
756 // Get level-checking information (used to c 675 // Get level-checking information (used to cut-off relative checks)
757 G4String processName = GetProcessName(); 676 G4String processName = GetProcessName();
758 G4HadronicInteraction* theModel = GetHadroni 677 G4HadronicInteraction* theModel = GetHadronicInteraction();
759 G4String modelName("none"); 678 G4String modelName("none");
760 if (theModel) modelName = theModel->GetModel 679 if (theModel) modelName = theModel->GetModelName();
761 std::pair<G4double, G4double> checkLevels = 680 std::pair<G4double, G4double> checkLevels = epCheckLevels;
762 if (!levelsSetByProcess) { 681 if (!levelsSetByProcess) {
763 if (theModel) checkLevels = theModel->GetE 682 if (theModel) checkLevels = theModel->GetEnergyMomentumCheckLevels();
764 checkLevels.first= std::min(checkLevels.fi 683 checkLevels.first= std::min(checkLevels.first, epCheckLevels.first);
765 checkLevels.second=std::min(checkLevels.se 684 checkLevels.second=std::min(checkLevels.second, epCheckLevels.second);
766 } 685 }
767 686
768 // Compute absolute total-energy difference, 687 // Compute absolute total-energy difference, and relative kinetic-energy
769 G4bool checkRelative = (aTrack.GetKineticEne 688 G4bool checkRelative = (aTrack.GetKineticEnergy() > checkLevels.second);
770 689
771 G4LorentzVector diff = initial4mom - final4m 690 G4LorentzVector diff = initial4mom - final4mom;
772 G4double absolute = diff.e(); 691 G4double absolute = diff.e();
773 G4double relative = checkRelative ? absolute 692 G4double relative = checkRelative ? absolute/aTrack.GetKineticEnergy() : 0.;
774 693
775 G4double absolute_mom = diff.vect().mag(); 694 G4double absolute_mom = diff.vect().mag();
776 G4double relative_mom = checkRelative ? abso 695 G4double relative_mom = checkRelative ? absolute_mom/aTrack.GetMomentum().mag() : 0.;
777 696
778 // Evaluate relative and absolute conservati 697 // Evaluate relative and absolute conservation
779 G4bool relPass = true; 698 G4bool relPass = true;
780 G4String relResult = "pass"; 699 G4String relResult = "pass";
781 if ( std::abs(relative) > checkLevels.first 700 if ( std::abs(relative) > checkLevels.first
782 || std::abs(relative_mom) > checkLevels.fir 701 || std::abs(relative_mom) > checkLevels.first) {
783 relPass = false; 702 relPass = false;
784 relResult = checkRelative ? "fail" : "N/A" 703 relResult = checkRelative ? "fail" : "N/A";
785 } 704 }
786 705
787 G4bool absPass = true; 706 G4bool absPass = true;
788 G4String absResult = "pass"; 707 G4String absResult = "pass";
789 if ( std::abs(absolute) > checkLevels.seco 708 if ( std::abs(absolute) > checkLevels.second
790 || std::abs(absolute_mom) > checkLevels. 709 || std::abs(absolute_mom) > checkLevels.second ) {
791 absPass = false ; 710 absPass = false ;
792 absResult = "fail"; 711 absResult = "fail";
793 } 712 }
794 713
795 G4bool chargePass = true; 714 G4bool chargePass = true;
796 G4String chargeResult = "pass"; 715 G4String chargeResult = "pass";
797 if ( (initial_A-final_A)!=0 716 if ( (initial_A-final_A)!=0
798 || (initial_Z-final_Z)!=0 ) { 717 || (initial_Z-final_Z)!=0 ) {
799 chargePass = checkLevels.second < DBL_MAX 718 chargePass = checkLevels.second < DBL_MAX ? false : true;
800 chargeResult = "fail"; 719 chargeResult = "fail";
801 } 720 }
802 721
803 G4bool conservationPass = (relPass || absPas 722 G4bool conservationPass = (relPass || absPass) && chargePass;
804 723
805 std::stringstream Myout; 724 std::stringstream Myout;
806 G4bool Myout_notempty(false); 725 G4bool Myout_notempty(false);
807 // Options for level of reporting detail: 726 // Options for level of reporting detail:
808 // 0. off 727 // 0. off
809 // 1. report only when E/p not conserved 728 // 1. report only when E/p not conserved
810 // 2. report regardless of E/p conservation 729 // 2. report regardless of E/p conservation
811 // 3. report only when E/p not conserved, w 730 // 3. report only when E/p not conserved, with model names, process names, and limits
812 // 4. report regardless of E/p conservation 731 // 4. report regardless of E/p conservation, with model names, process names, and limits
813 // negative -1.., as above, but send output 732 // negative -1.., as above, but send output to stderr
814 733
815 if( std::abs(epReportLevel) == 4 734 if( std::abs(epReportLevel) == 4
816 || ( std::abs(epReportLevel) == 3 && ! cons 735 || ( std::abs(epReportLevel) == 3 && ! conservationPass ) ){
817 Myout << " Process: " << processName << 736 Myout << " Process: " << processName << " , Model: " << modelName << G4endl;
818 Myout << " Primary: " << aTrack.GetParti 737 Myout << " Primary: " << aTrack.GetParticleDefinition()->GetParticleName()
819 << " (" << aTrack.GetParticleDefin 738 << " (" << aTrack.GetParticleDefinition()->GetPDGEncoding() << "),"
820 << " E= " << aTrack.GetDynamicPar 739 << " E= " << aTrack.GetDynamicParticle()->Get4Momentum().e()
821 << ", target nucleus (" << aNucleus.GetZ 740 << ", target nucleus (" << aNucleus.GetZ_asInt() << ","
822 << aNucleus.GetA_asInt() << ")" << G4end 741 << aNucleus.GetA_asInt() << ")" << G4endl;
823 Myout_notempty=true; 742 Myout_notempty=true;
824 } 743 }
825 if ( std::abs(epReportLevel) == 4 744 if ( std::abs(epReportLevel) == 4
826 || std::abs(epReportLevel) == 2 745 || std::abs(epReportLevel) == 2
827 || ! conservationPass ){ 746 || ! conservationPass ){
828 747
829 Myout << " "<< relResult <<" relative 748 Myout << " "<< relResult <<" relative, limit " << checkLevels.first << ", values E/T(0) = "
830 << relative << " p/p(0)= " << rel 749 << relative << " p/p(0)= " << relative_mom << G4endl;
831 Myout << " "<< absResult << " absolute 750 Myout << " "<< absResult << " absolute, limit (MeV) " << checkLevels.second/MeV << ", values E / p (MeV) = "
832 << absolute/MeV << " / " << absol 751 << absolute/MeV << " / " << absolute_mom/MeV << " 3mom: " << (diff.vect())*1./MeV << G4endl;
833 Myout << " "<< chargeResult << " charg 752 Myout << " "<< chargeResult << " charge/baryon number balance " << (initial_Z-final_Z) << " / " << (initial_A-final_A) << " "<< G4endl;
834 Myout_notempty=true; 753 Myout_notempty=true;
835 754
836 } 755 }
837 Myout.flush(); 756 Myout.flush();
838 if ( Myout_notempty ) { 757 if ( Myout_notempty ) {
839 if (epReportLevel > 0) G4cout << Myo 758 if (epReportLevel > 0) G4cout << Myout.str()<< G4endl;
840 else if (epReportLevel < 0) G4cerr << Myo 759 else if (epReportLevel < 0) G4cerr << Myout.str()<< G4endl;
841 } 760 }
842 } 761 }
843 762
>> 763
844 void G4HadronicProcess::DumpState(const G4Trac 764 void G4HadronicProcess::DumpState(const G4Track& aTrack,
845 const G4String& method, 765 const G4String& method,
846 G4ExceptionDescription& ed) 766 G4ExceptionDescription& ed)
847 { 767 {
848 ed << "Unrecoverable error in the method " < 768 ed << "Unrecoverable error in the method " << method << " of "
849 << GetProcessName() << G4endl; 769 << GetProcessName() << G4endl;
850 ed << "TrackID= "<< aTrack.GetTrackID() << " 770 ed << "TrackID= "<< aTrack.GetTrackID() << " ParentID= "
851 << aTrack.GetParentID() 771 << aTrack.GetParentID()
852 << " " << aTrack.GetParticleDefinition() 772 << " " << aTrack.GetParticleDefinition()->GetParticleName()
853 << G4endl; 773 << G4endl;
854 ed << "Ekin(GeV)= " << aTrack.GetKineticEner 774 ed << "Ekin(GeV)= " << aTrack.GetKineticEnergy()/CLHEP::GeV
855 << "; direction= " << aTrack.GetMomentum 775 << "; direction= " << aTrack.GetMomentumDirection() << G4endl;
856 ed << "Position(mm)= " << aTrack.GetPosition 776 ed << "Position(mm)= " << aTrack.GetPosition()/CLHEP::mm << ";";
857 777
858 if (aTrack.GetMaterial()) { 778 if (aTrack.GetMaterial()) {
859 ed << " material " << aTrack.GetMaterial( 779 ed << " material " << aTrack.GetMaterial()->GetName();
860 } 780 }
861 ed << G4endl; 781 ed << G4endl;
862 782
863 if (aTrack.GetVolume()) { 783 if (aTrack.GetVolume()) {
864 ed << "PhysicalVolume <" << aTrack.GetVol 784 ed << "PhysicalVolume <" << aTrack.GetVolume()->GetName()
865 << ">" << G4endl; 785 << ">" << G4endl;
866 } 786 }
867 } <<
868 <<
869 void G4HadronicProcess::DumpPhysicsTable(const <<
870 { <<
871 theCrossSectionDataStore->DumpPhysicsTable(p <<
872 } <<
873 <<
874 void G4HadronicProcess::AddDataSet(G4VCrossSec <<
875 { <<
876 theCrossSectionDataStore->AddDataSet(aDataSe <<
877 } <<
878 <<
879 std::vector<G4HadronicInteraction*>& <<
880 G4HadronicProcess::GetHadronicInteractionList( <<
881 { <<
882 return theEnergyRangeManager.GetHadronicInte <<
883 } <<
884 <<
885 G4HadronicInteraction* <<
886 G4HadronicProcess::GetHadronicModel(const G4St <<
887 { <<
888 std::vector<G4HadronicInteraction*>& list <<
889 = theEnergyRangeManager.GetHadronicInt <<
890 for (auto & mod : list) { <<
891 if (mod->GetModelName() == modelName) retu <<
892 } <<
893 return nullptr; <<
894 } <<
895 <<
896 G4double <<
897 G4HadronicProcess::ComputeCrossSection(const G <<
898 const G4Material* mat, <<
899 const G4double kinEnergy) <<
900 { <<
901 auto dp = new G4DynamicParticle(part, unitVe <<
902 G4double xs = theCrossSectionDataStore->Comp <<
903 delete dp; <<
904 return xs; <<
905 } <<
906 <<
907 void G4HadronicProcess::RecomputeXSandMFP(cons <<
908 { <<
909 auto dp = new G4DynamicParticle(currentParti <<
910 theLastCrossSection = aScaleFactor* <<
911 theCrossSectionDataStore->ComputeCrossSect <<
912 theMFP = (theLastCrossSection > 0.0) ? 1.0/t <<
913 delete dp; <<
914 } <<
915 <<
916 void G4HadronicProcess::UpdateCrossSectionAndM <<
917 { <<
918 if(fXSType == fHadNoIntegral) { <<
919 DefineXSandMFP(); <<
920 <<
921 } else if(fXSType == fHadIncreasing) { <<
922 if(e*invLambdaFactor < mfpKinEnergy) { <<
923 mfpKinEnergy = e; <<
924 ComputeXSandMFP(); <<
925 } <<
926 <<
927 } else if(fXSType == fHadDecreasing) { <<
928 if(e < mfpKinEnergy && mfpKinEnergy > minK <<
929 G4double e1 = std::max(e*lambdaFactor, m <<
930 mfpKinEnergy = e1; <<
931 RecomputeXSandMFP(e1); <<
932 } <<
933 <<
934 } else if(fXSType == fHadOnePeak) { <<
935 G4double epeak = (*theEnergyOfCrossSection <<
936 if(e <= epeak) { <<
937 if(e*invLambdaFactor < mfpKinEnergy) { <<
938 mfpKinEnergy = e; <<
939 ComputeXSandMFP(); <<
940 } <<
941 } else if(e < mfpKinEnergy) { <<
942 G4double e1 = std::max(epeak, e*lambdaFa <<
943 mfpKinEnergy = e1; <<
944 RecomputeXSandMFP(e1); <<
945 } <<
946 <<
947 } else if(fXSType == fHadTwoPeaks) { <<
948 G4TwoPeaksHadXS* xs = (*fXSpeaks)[matIdx]; <<
949 const G4double e1peak = xs->e1peak; <<
950 <<
951 // below the 1st peak <<
952 if(e <= e1peak) { <<
953 if(e*invLambdaFactor < mfpKinEnergy) { <<
954 mfpKinEnergy = e; <<
955 ComputeXSandMFP(); <<
956 } <<
957 return; <<
958 } <<
959 const G4double e1deep = xs->e1deep; <<
960 // above the 1st peak, below the deep <<
961 if(e <= e1deep) { <<
962 if(mfpKinEnergy >= e1deep || e <= mfpKin <<
963 const G4double e1 = std::max(e1peak, e <<
964 mfpKinEnergy = e1; <<
965 RecomputeXSandMFP(e1); <<
966 } <<
967 return; <<
968 } <<
969 const G4double e2peak = xs->e2peak; <<
970 // above the deep, below 2nd peak <<
971 if(e <= e2peak) { <<
972 if(e*invLambdaFactor < mfpKinEnergy) { <<
973 mfpKinEnergy = e; <<
974 ComputeXSandMFP(); <<
975 } <<
976 return; <<
977 } <<
978 const G4double e2deep = xs->e2deep; <<
979 // above the 2nd peak, below the deep <<
980 if(e <= e2deep) { <<
981 if(mfpKinEnergy >= e2deep || e <= mfpKin <<
982 const G4double e1 = std::max(e2peak, e <<
983 mfpKinEnergy = e1; <<
984 RecomputeXSandMFP(e1); <<
985 } <<
986 return; <<
987 } <<
988 const G4double e3peak = xs->e3peak; <<
989 // above the deep, below 3d peak <<
990 if(e <= e3peak) { <<
991 if(e*invLambdaFactor < mfpKinEnergy) { <<
992 mfpKinEnergy = e; <<
993 ComputeXSandMFP(); <<
994 } <<
995 return; <<
996 } <<
997 // above 3d peak <<
998 if(e <= mfpKinEnergy) { <<
999 const G4double e1 = std::max(e3peak, e*l <<
1000 mfpKinEnergy = e1; <<
1001 RecomputeXSandMFP(e1); <<
1002 } <<
1003 <<
1004 } else { <<
1005 DefineXSandMFP(); <<
1006 } <<
1007 } 787 }
1008 788