| Geant4 Cross Reference |
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25 // 25 //
26 // Historic fragment from M.Komogorov; clean-u 26 // Historic fragment from M.Komogorov; clean-up still necessary @@@
27 27
28 #include "G4ExcitedStringDecay.hh" 28 #include "G4ExcitedStringDecay.hh"
29 #include "G4SystemOfUnits.hh" 29 #include "G4SystemOfUnits.hh"
30 #include "G4KineticTrack.hh" 30 #include "G4KineticTrack.hh"
31 #include "G4LundStringFragmentation.hh" <<
32 #include "G4HadronicInteractionRegistry.hh" <<
33 <<
34 #include "G4SampleResonance.hh" <<
35 31
36 //#define debug_G4ExcitedStringDecay 32 //#define debug_G4ExcitedStringDecay
37 //#define debug_G4ExcitedStringCorr 33 //#define debug_G4ExcitedStringCorr
38 34
39 G4ExcitedStringDecay::G4ExcitedStringDecay(G4V << 35 G4ExcitedStringDecay::G4ExcitedStringDecay() : G4VStringFragmentation(),theStringDecay(0)
40 : G4VStringFragmentation(), theStringDecay(p << 36 {}
>> 37
>> 38 G4ExcitedStringDecay::G4ExcitedStringDecay(G4VLongitudinalStringDecay * aStringDecay)
>> 39 : G4VStringFragmentation(),
>> 40 theStringDecay(aStringDecay)
>> 41 {}
>> 42
>> 43 G4ExcitedStringDecay::G4ExcitedStringDecay(const G4ExcitedStringDecay &)
>> 44 : G4VStringFragmentation(),
>> 45 theStringDecay(0)
41 { 46 {
42 if(!ptr) { << 47 throw G4HadronicException(__FILE__, __LINE__, "G4ExcitedStringDecay::copy ctor not accessible");
43 G4HadronicInteraction* p = << 48 }
44 G4HadronicInteractionRegistry::Instance( <<
45 theStringDecay = static_cast<G4VLongitudin <<
46 if(!theStringDecay) { theStringDecay = new <<
47 } <<
48 SetModelName(theStringDecay->GetModelName()) <<
49 } <<
50 49
51 G4ExcitedStringDecay::~G4ExcitedStringDecay() 50 G4ExcitedStringDecay::~G4ExcitedStringDecay()
52 {} << 51 {
>> 52 }
>> 53
>> 54 const G4ExcitedStringDecay & G4ExcitedStringDecay::operator=(const G4ExcitedStringDecay &)
>> 55 {
>> 56 throw G4HadronicException(__FILE__, __LINE__, "G4ExcitedStringDecay::operator= meant to not be accessable");
>> 57 return *this;
>> 58 }
>> 59
>> 60 int G4ExcitedStringDecay::operator==(const G4ExcitedStringDecay &) const
>> 61 {
>> 62 return 0;
>> 63 }
>> 64
>> 65 int G4ExcitedStringDecay::operator!=(const G4ExcitedStringDecay &) const
>> 66 {
>> 67 return 1;
>> 68 }
53 69
54 G4KineticTrackVector *G4ExcitedStringDecay::Fr 70 G4KineticTrackVector *G4ExcitedStringDecay::FragmentString(const G4ExcitedString &theString)
55 { 71 {
>> 72 if ( theStringDecay == NULL ) theStringDecay=new G4LundStringFragmentation();
56 return theStringDecay->FragmentString(theStr 73 return theStringDecay->FragmentString(theString);
57 } 74 }
58 << 75
59 G4KineticTrackVector *G4ExcitedStringDecay::Fr 76 G4KineticTrackVector *G4ExcitedStringDecay::FragmentStrings(const G4ExcitedStringVector * theStrings)
60 { 77 {
61 G4LorentzVector KTsum(0.,0.,0.,0.); 78 G4LorentzVector KTsum(0.,0.,0.,0.);
62 79
63 #ifdef debug_G4ExcitedStringDecay 80 #ifdef debug_G4ExcitedStringDecay
64 G4cout<<G4endl; 81 G4cout<<G4endl;
65 G4cout<<"--------------------------- G4Excit 82 G4cout<<"--------------------------- G4ExcitedStringDecay ----------------------"<<G4endl;
66 G4cout<<"Hadronization of Excited Strings: t 83 G4cout<<"Hadronization of Excited Strings: theStrings->size() "<<theStrings->size()<<G4endl;
67 #endif 84 #endif
68 85
69 for ( unsigned int astring=0; astring < theS 86 for ( unsigned int astring=0; astring < theStrings->size(); astring++)
70 // for ( unsigned int astring=0; astring < 1 <<
71 { 87 {
72 // G4cout<<"theStrings->operator[](astring << 88 if ( theStrings->operator[](astring)->IsExcited() ) {
73 if ( theStrings->operator[](astring)->IsEx << 89 KTsum+= theStrings->operator[](astring)->Get4Momentum();
74 {KTsum+= theStrings->operator[](astri << 90 } else {
75 else {KTsum+=theStrings->operator[](astrin << 91 KTsum+=theStrings->operator[](astring)->GetKineticTrack()->Get4Momentum();
>> 92 }
76 } 93 }
77 94
78 G4LorentzRotation toCms( -1 * KTsum.boostVec 95 G4LorentzRotation toCms( -1 * KTsum.boostVector() );
79 G4LorentzRotation toLab(toCms.inverse()); 96 G4LorentzRotation toLab(toCms.inverse());
80 G4LorentzVector Ptmp; 97 G4LorentzVector Ptmp;
81 KTsum=G4LorentzVector(0.,0.,0.,0.); 98 KTsum=G4LorentzVector(0.,0.,0.,0.);
82 <<
83 for ( unsigned int astring=0; astring < theS 99 for ( unsigned int astring=0; astring < theStrings->size(); astring++)
84 // for ( unsigned int astring=0; astring < 1 <<
85 { 100 {
86 if ( theStrings->operator[](astring)->IsEx << 101 if ( theStrings->operator[](astring)->IsExcited() ) {
87 { <<
88 Ptmp=toCms * theStrings->operator[](astr 102 Ptmp=toCms * theStrings->operator[](astring)->GetLeftParton()->Get4Momentum();
89 theStrings->operator[](astring)->GetLeft 103 theStrings->operator[](astring)->GetLeftParton()->Set4Momentum(Ptmp);
90 104
91 Ptmp=toCms * theStrings->operator[](astr 105 Ptmp=toCms * theStrings->operator[](astring)->GetRightParton()->Get4Momentum();
92 theStrings->operator[](astring)->GetRigh 106 theStrings->operator[](astring)->GetRightParton()->Set4Momentum(Ptmp);
93 107
94 KTsum+= theStrings->operator[](astring)- 108 KTsum+= theStrings->operator[](astring)->Get4Momentum();
95 } << 109 } else {
96 else <<
97 { <<
98 Ptmp=toCms * theStrings->operator[](astr 110 Ptmp=toCms * theStrings->operator[](astring)->GetKineticTrack()->Get4Momentum();
99 theStrings->operator[](astring)->GetKine 111 theStrings->operator[](astring)->GetKineticTrack()->Set4Momentum(Ptmp);
100 KTsum+= theStrings->operator[](astring)- 112 KTsum+= theStrings->operator[](astring)->GetKineticTrack()->Get4Momentum();
101 } 113 }
102 } 114 }
103 115
104 G4SampleResonance BrW; <<
105 const G4ParticleDefinition* TrackDefinition= <<
106 <<
107 G4KineticTrackVector * theResult = new G4Kin 116 G4KineticTrackVector * theResult = new G4KineticTrackVector;
108 G4int attempts(0); 117 G4int attempts(0);
109 G4bool success=false; 118 G4bool success=false;
110 G4bool NeedEnergyCorrector=false; 119 G4bool NeedEnergyCorrector=false;
111 do { 120 do {
112 #ifdef debug_G4ExcitedStringDecay 121 #ifdef debug_G4ExcitedStringDecay
113 G4cout<<"New try No "<<attempts<<" to 122 G4cout<<"New try No "<<attempts<<" to hadronize strings"<<G4endl;
114 #endif 123 #endif
115 124
116 std::for_each(theResult->begin() , theResult 125 std::for_each(theResult->begin() , theResult->end() , DeleteKineticTrack());
117 theResult->clear(); 126 theResult->clear();
118 127
119 attempts++; 128 attempts++;
120 129
121 G4LorentzVector KTsecondaries(0.,0.,0.,0.); 130 G4LorentzVector KTsecondaries(0.,0.,0.,0.);
122 NeedEnergyCorrector=false; 131 NeedEnergyCorrector=false;
123 132
124 for ( unsigned int astring=0; astring < theS 133 for ( unsigned int astring=0; astring < theStrings->size(); astring++)
125 // for ( unsigned int astring=0; astri <<
126 // for ( unsigned int astring=1; astri <<
127 // for ( unsigned int astring=0; astri <<
128 { 134 {
129 #ifdef debug_G4ExcitedStringDecay 135 #ifdef debug_G4ExcitedStringDecay
130 G4cout<<"String No "<<astring+1<<" E 136 G4cout<<"String No "<<astring+1<<" Excited? "<<theStrings->operator[](astring)->IsExcited()<<G4endl;
131 137
132 G4cout<<"String No "<<astring+1<<" 4 138 G4cout<<"String No "<<astring+1<<" 4Momentum "<<theStrings->operator[](astring)->Get4Momentum()
133 <<" "<<theStrings->operator[](astrin << 139 <<" "<<theStrings->operator[](astring)->Get4Momentum().mag()<<G4endl;
134 #endif 140 #endif
135 141
136 G4KineticTrackVector * generatedKine 142 G4KineticTrackVector * generatedKineticTracks = NULL;
137 if ( theStrings->operator[](astring)->IsEx 143 if ( theStrings->operator[](astring)->IsExcited() )
138 { 144 {
139 #ifdef debug_G4ExcitedStringDecay 145 #ifdef debug_G4ExcitedStringDecay
140 G4cout<<"Fragment String with par 146 G4cout<<"Fragment String with partons: "
141 <<theStrings->operator[](as 147 <<theStrings->operator[](astring)->GetLeftParton()->GetPDGcode() <<" "
142 <<theStrings->operator[](as 148 <<theStrings->operator[](astring)->GetRightParton()->GetPDGcode()<<" "
143 <<"Direction "<<theStrings- 149 <<"Direction "<<theStrings->operator[](astring)->GetDirection()<<G4endl;
144 #endif 150 #endif
145 generatedKineticTracks=FragmentString 151 generatedKineticTracks=FragmentString(*theStrings->operator[](astring));
146 #ifdef debug_G4ExcitedStringDecay 152 #ifdef debug_G4ExcitedStringDecay
147 G4cout<<"(G4ExcitedStringDecay) N << 153 G4cout<<"(G4ExcitedStringDecay) Number of produced hadrons = "<<generatedKineticTracks->size()<<G4endl;
148 <<generatedKineticTracks->s <<
149 #endif 154 #endif
150 } else { 155 } else {
151 #ifdef debug_G4ExcitedStringDecay 156 #ifdef debug_G4ExcitedStringDecay
152 G4cout<<" GetTrack from the Str 157 G4cout<<" GetTrack from the String"<<G4endl;
153 #endif 158 #endif
154 G4LorentzVector Mom=theStrings->o 159 G4LorentzVector Mom=theStrings->operator[](astring)->GetKineticTrack()->Get4Momentum();
155 G4KineticTrack * aTrack= new G4Ki 160 G4KineticTrack * aTrack= new G4KineticTrack(
156 theStrings->operat 161 theStrings->operator[](astring)->GetKineticTrack()->GetDefinition(),
157 theStrings->operat 162 theStrings->operator[](astring)->GetKineticTrack()->GetFormationTime(),
158 G4ThreeVector(0), 163 G4ThreeVector(0), Mom);
159 164
160 aTrack->SetPosition(theStrings->o 165 aTrack->SetPosition(theStrings->operator[](astring)->GetKineticTrack()->GetPosition());
161 166
162 #ifdef debug_G4ExcitedStringDecay 167 #ifdef debug_G4ExcitedStringDecay
163 G4cout<<" A particle stored in 168 G4cout<<" A particle stored in the track is "<<aTrack->GetDefinition()->GetParticleName()<<G4endl;
164 #endif 169 #endif
165 170
166 generatedKineticTracks = new G4KineticT 171 generatedKineticTracks = new G4KineticTrackVector;
167 generatedKineticTracks->push_back(aTrac 172 generatedKineticTracks->push_back(aTrack);
168 } 173 }
169 174
170 if (generatedKineticTracks == nullptr || g << 175 //if (generatedKineticTracks == NULL)
>> 176 if (generatedKineticTracks->size() == 0)
171 { 177 {
172 // G4cerr << "G4VPartonStringMode << 178 //G4cerr << "G4VPartonStringModel:No KineticTracks produced" << G4endl;
173 delete generatedKineticTracks; << 179 //continue;
174 generatedKineticTracks = nullptr; << 180 success=false; NeedEnergyCorrector=false; break;
175 continue; <<
176 } 181 }
177 182
178 G4LorentzVector KTsum1(0.,0.,0.,0.); 183 G4LorentzVector KTsum1(0.,0.,0.,0.);
179 for ( unsigned int aTrack=0; aTrack< 184 for ( unsigned int aTrack=0; aTrack<generatedKineticTracks->size();aTrack++)
180 { 185 {
181 #ifdef debug_G4ExcitedStringDecay 186 #ifdef debug_G4ExcitedStringDecay
182 G4cout<<"Prod part No. "<<aTrack+ 187 G4cout<<"Prod part No. "<<aTrack+1<<" "
183 <<(*generatedKineticTracks) 188 <<(*generatedKineticTracks)[aTrack]->GetDefinition()->GetParticleName()<<" "
184 <<(*generatedKineticTracks) << 189 <<(*generatedKineticTracks)[aTrack]->Get4Momentum()<<G4endl;
185 <<(*generatedKineticTracks) <<
186 #endif 190 #endif
187 // --------------- Sampling mass <<
188 TrackDefinition = (*generatedKine <<
189 <<
190 if (TrackDefinition->IsShortLived()) <<
191 { <<
192 G4double NewTrackMass = <<
193 BrW.SampleMass( TrackDefiniti <<
194 BrW.GetMinimu <<
195 TrackDefiniti <<
196 G4LorentzVector Tmp=G4LorentzVe <<
197 Tmp.setE(std::sqrt(sqr(NewTrack <<
198 <<
199 (*generatedKineticTracks)[aTrac <<
200 <<
201 #ifdef debug_G4ExcitedStringDec <<
202 G4cout<<"Resonance *** "<<aTrac <<
203 <<(*generatedKineticTrack <<
204 <<(*generatedKineticTrack <<
205 <<(*generatedKineticTrack <<
206 #endif <<
207 } <<
208 //------------------------------- <<
209 <<
210 theResult->push_back(generatedKin 191 theResult->push_back(generatedKineticTracks->operator[](aTrack));
211 KTsum1+= (*generatedKineticTracks 192 KTsum1+= (*generatedKineticTracks)[aTrack]->Get4Momentum();
212 } 193 }
213 KTsecondaries+=KTsum1; 194 KTsecondaries+=KTsum1;
214 195
215 #ifdef debug_G4ExcitedStringDecay 196 #ifdef debug_G4ExcitedStringDecay
216 G4cout << "String secondaries(" <<ge 197 G4cout << "String secondaries(" <<generatedKineticTracks->size()<< ")"<<G4endl
217 <<"Init string momentum: "< 198 <<"Init string momentum: "<< theStrings->operator[](astring)->Get4Momentum()<<G4endl
218 <<"Final hadrons momentum: "< 199 <<"Final hadrons momentum: "<< KTsum1 << G4endl;
219 #endif 200 #endif
220 201
221 if ( KTsum1.e() > 0 && << 202 if ( KTsum1.e() > 0 && std::abs((KTsum1.e()-theStrings->operator[](astring)->Get4Momentum().e()) / KTsum1.e()) > perMillion )
222 std::abs((KTsum1.e()-theString <<
223 { 203 {
224 NeedEnergyCorrector=true; 204 NeedEnergyCorrector=true;
225 } 205 }
226 206
227 #ifdef debug_G4ExcitedStringDecay 207 #ifdef debug_G4ExcitedStringDecay
228 G4cout<<"NeedEnergyCorrection yes/no 208 G4cout<<"NeedEnergyCorrection yes/no "<<NeedEnergyCorrector<<G4endl;
229 #endif 209 #endif
230 210
231 // clean up 211 // clean up
232 delete generatedKineticTracks; 212 delete generatedKineticTracks;
233 success=true; << 213 success=true;
234 } 214 }
235 215
>> 216 //success=true;
>> 217
236 if ( NeedEnergyCorrector ) success=EnergyAnd 218 if ( NeedEnergyCorrector ) success=EnergyAndMomentumCorrector(theResult, KTsum);
237 } while (!success && (attempts < 100)); /* << 219 } while(!success && (attempts < 100)); /* Loop checking, 07.08.2015, A.Ribon */
238 220
239 for ( unsigned int aTrack=0; aTrack<theResul 221 for ( unsigned int aTrack=0; aTrack<theResult->size();aTrack++)
240 { 222 {
241 Ptmp=(*theResult)[aTrack]->Get4Momentum(); 223 Ptmp=(*theResult)[aTrack]->Get4Momentum();
242 Ptmp.transform( toLab); 224 Ptmp.transform( toLab);
243 (*theResult)[aTrack]->Set4Momentum(Ptmp); 225 (*theResult)[aTrack]->Set4Momentum(Ptmp);
244 } 226 }
245 227
246 #ifdef debug_G4ExcitedStringDecay 228 #ifdef debug_G4ExcitedStringDecay
247 G4cout<<"End of the strings fragmentation (G 229 G4cout<<"End of the strings fragmentation (G4ExcitedStringDecay)"<<G4endl;
248 230
249 G4LorentzVector KTsum1(0.,0.,0.,0.); 231 G4LorentzVector KTsum1(0.,0.,0.,0.);
250 232
251 for ( unsigned int aTrack=0; aTrack<theResul 233 for ( unsigned int aTrack=0; aTrack<theResult->size();aTrack++)
252 { 234 {
253 G4cout << " corrected tracks .. " << (*t 235 G4cout << " corrected tracks .. " << (*theResult)[aTrack]->GetDefinition()->GetParticleName()
254 <<" " << (*theResult)[aTrack]->Get4Mome << 236 <<" " << (*theResult)[aTrack]->Get4Momentum()
255 <<" " << (*theResult)[aTrack]->Get4Mome << 237 <<" " << (*theResult)[aTrack]->Get4Momentum().mag()<< G4endl;
256 KTsum1+= (*theResult)[aTrack]->Get4Momen 238 KTsum1+= (*theResult)[aTrack]->Get4Momentum();
257 } 239 }
258 240
259 G4cout << "Needcorrector/success " << NeedEn 241 G4cout << "Needcorrector/success " << NeedEnergyCorrector << "/" << success
260 << ", Corrected total 4 momentum " < 242 << ", Corrected total 4 momentum " << KTsum1 << G4endl;
261 if ( ! success ) G4cout << "failed to correc 243 if ( ! success ) G4cout << "failed to correct E/p" << G4endl;
262 244
263 G4cout<<"End of the Hadronization (G4Excited 245 G4cout<<"End of the Hadronization (G4ExcitedStringDecay)"<<G4endl;
264 #endif 246 #endif
265 247
266 if (!success) << 248 for ( unsigned int astring=0; astring < theStrings->size(); astring++)
267 { 249 {
268 if (theResult->size() != 0) << 250 if ( theStrings->operator[](astring)->IsExcited() ) {
269 { << 251 Ptmp=theStrings->operator[](astring)->GetLeftParton()->Get4Momentum();
270 std::for_each(theResult->begin() , theRe << 252 Ptmp.transform( toLab);
271 theResult->clear(); << 253 theStrings->operator[](astring)->GetLeftParton()->Set4Momentum(Ptmp);
272 delete theResult; theResult=0; << 254
273 } << 255 Ptmp=theStrings->operator[](astring)->GetRightParton()->Get4Momentum();
274 for ( unsigned int astring=0; astring < th << 256 Ptmp.transform( toLab);
275 // for ( unsigned int astring=0; astring < << 257 theStrings->operator[](astring)->GetRightParton()->Set4Momentum(Ptmp);
276 { << 258 } else {
277 if ( theStrings->operator[](astring)->Is << 259 Ptmp=theStrings->operator[](astring)->GetKineticTrack()->Get4Momentum();
278 { << 260 Ptmp.transform( toLab);
279 Ptmp=theStrings->operator[](astring)-> << 261 theStrings->operator[](astring)->GetKineticTrack()->Set4Momentum(Ptmp);
280 Ptmp.transform( toLab); <<
281 theStrings->operator[](astring)->GetLe <<
282 <<
283 Ptmp=theStrings->operator[](astring)-> <<
284 Ptmp.transform( toLab); <<
285 theStrings->operator[](astring)->GetRi <<
286 } <<
287 else <<
288 { <<
289 Ptmp=theStrings->operator[](astring)-> <<
290 Ptmp.transform( toLab); <<
291 theStrings->operator[](astring)->GetKi <<
292 } <<
293 } 262 }
294 } 263 }
>> 264
295 return theResult; 265 return theResult;
296 } 266 }
297 267
298 << 268 G4bool G4ExcitedStringDecay::EnergyAndMomentumCorrector
299 G4bool G4ExcitedStringDecay:: << 269 (G4KineticTrackVector* Output, G4LorentzVector& TotalCollisionMom)
300 EnergyAndMomentumCorrector(G4KineticTrackVecto <<
301 { 270 {
302 const int nAttemptScale = 500; 271 const int nAttemptScale = 500;
303 const double ErrLimit = 1.E-5; 272 const double ErrLimit = 1.E-5;
304 if (Output->empty()) return TRUE; 273 if (Output->empty()) return TRUE;
305 G4LorentzVector SumMom; 274 G4LorentzVector SumMom;
306 G4double SumMass = 0; 275 G4double SumMass = 0;
307 G4double TotalCollisionMass = Total 276 G4double TotalCollisionMass = TotalCollisionMom.m();
308 277
309 std::vector<G4double> HadronMass; G4double <<
310 <<
311 #ifdef debug_G4ExcitedStringCorr 278 #ifdef debug_G4ExcitedStringCorr
312 G4cout<<G4endl<<"EnergyAndMomentumCorrecto 279 G4cout<<G4endl<<"EnergyAndMomentumCorrector. Number of particles: "<<Output->size()<<G4endl;
313 #endif 280 #endif
314 // Calculate sum hadron 4-momenta and summ 281 // Calculate sum hadron 4-momenta and summing hadron mass
315 unsigned int cHadron; 282 unsigned int cHadron;
316 for (cHadron = 0; cHadron < Output->size() << 283 for(cHadron = 0; cHadron < Output->size(); cHadron++)
317 { 284 {
318 SumMom += Output->operator[](cHadron) 285 SumMom += Output->operator[](cHadron)->Get4Momentum();
319 HadronM=Output->operator[](cHadron)->G << 286 SumMass += Output->operator[](cHadron)->GetDefinition()->GetPDGMass();
320 SumMass += Output->operator[](cHadron) <<
321 } 287 }
322 288
323 #ifdef debug_G4ExcitedStringCorr 289 #ifdef debug_G4ExcitedStringCorr
324 G4cout<<"Sum part mom "<<SumMom<<" "<<SumM 290 G4cout<<"Sum part mom "<<SumMom<<" "<<SumMom.mag()<<G4endl
325 <<"Sum str mom "<<TotalCollisionMom 291 <<"Sum str mom "<<TotalCollisionMom<<" "<<TotalCollisionMom.mag()<<G4endl;
326 G4cout<<"SumMass TotalCollisionMass "<<Sum 292 G4cout<<"SumMass TotalCollisionMass "<<SumMass<<" "<<TotalCollisionMass<<G4endl;
327 #endif 293 #endif
328 294
329 // Cannot correct a single particle 295 // Cannot correct a single particle
330 if (Output->size() < 2) return FALSE; 296 if (Output->size() < 2) return FALSE;
331 297
332 if (SumMass > TotalCollisionMass) return F 298 if (SumMass > TotalCollisionMass) return FALSE;
333 SumMass = SumMom.m2(); 299 SumMass = SumMom.m2();
334 if (SumMass < 0) return FALSE; 300 if (SumMass < 0) return FALSE;
335 SumMass = std::sqrt(SumMass); 301 SumMass = std::sqrt(SumMass);
336 302
337 // Compute c.m.s. hadron velocity and boos 303 // Compute c.m.s. hadron velocity and boost KTV to hadron c.m.s.
338 // G4ThreeVector Beta = -SumMom.boostVecto << 304 //G4ThreeVector Beta = -SumMom.boostVector();
339 G4ThreeVector Beta = -TotalCollisionMom.bo << 305 G4ThreeVector Beta = -TotalCollisionMom.boostVector();
340 Output->Boost(Beta); 306 Output->Boost(Beta);
341 307
342 // Scale total c.m.s. hadron energy (hadro 308 // Scale total c.m.s. hadron energy (hadron system mass).
343 // It should be equal interaction mass 309 // It should be equal interaction mass
344 G4double Scale = 1; 310 G4double Scale = 1;
345 G4int cAttempt = 0; 311 G4int cAttempt = 0;
346 G4double Sum = 0; 312 G4double Sum = 0;
347 G4bool success = false; 313 G4bool success = false;
348 for (cAttempt = 0; cAttempt < nAttemptScal << 314 for(cAttempt = 0; cAttempt < nAttemptScale; cAttempt++)
349 { 315 {
350 Sum = 0; 316 Sum = 0;
351 for (cHadron = 0; cHadron < Output->size << 317 for(cHadron = 0; cHadron < Output->size(); cHadron++)
352 { 318 {
353 HadronM = HadronMass.at(cHadron); <<
354 G4LorentzVector HadronMom = Output->op 319 G4LorentzVector HadronMom = Output->operator[](cHadron)->Get4Momentum();
355 HadronMom.setVect(Scale*HadronMom.vect 320 HadronMom.setVect(Scale*HadronMom.vect());
356 G4double E = std::sqrt(HadronMom.vect( << 321 G4double E = std::sqrt(HadronMom.vect().mag2() + sqr(Output->operator[](cHadron)->GetDefinition()->GetPDGMass()));
357 <<
358 HadronMom.setE(E); 322 HadronMom.setE(E);
359 Output->operator[](cHadron)->Set4Momen 323 Output->operator[](cHadron)->Set4Momentum(HadronMom);
360 Sum += E; 324 Sum += E;
361 } 325 }
362 Scale = TotalCollisionMass/Sum; << 326 Scale = TotalCollisionMass/Sum;
363 #ifdef debug_G4ExcitedStringCorr 327 #ifdef debug_G4ExcitedStringCorr
364 G4cout << "Scale-1=" << Scale -1 328 G4cout << "Scale-1=" << Scale -1
365 << ", TotalCollisionMass=" << To 329 << ", TotalCollisionMass=" << TotalCollisionMass
366 << ", Sum=" << Sum << 330 << ", Sum=" << Sum
367 << G4endl; 331 << G4endl;
368 #endif << 332 #endif
369 if (std::fabs(Scale - 1) <= ErrLimit) 333 if (std::fabs(Scale - 1) <= ErrLimit)
370 { 334 {
371 success = true; 335 success = true;
372 break; 336 break;
373 } 337 }
374 } 338 }
375 <<
376 #ifdef debug_G4ExcitedStringCorr 339 #ifdef debug_G4ExcitedStringCorr
377 if (!success) << 340 if(!success)
378 { 341 {
379 G4cout << "G4ExcitedStringDecay::EnergyA 342 G4cout << "G4ExcitedStringDecay::EnergyAndMomentumCorrector - Warning"<<G4endl;
380 G4cout << " Scale not unity at end of 343 G4cout << " Scale not unity at end of iteration loop: "<<TotalCollisionMass<<" "<<Sum<<" "<<Scale<<G4endl;
381 G4cout << " Number of secondaries: " < 344 G4cout << " Number of secondaries: " << Output->size() << G4endl;
382 G4cout << " Wanted total energy: " << 345 G4cout << " Wanted total energy: " << TotalCollisionMom.e() << G4endl;
383 G4cout << " Increase number of attempt 346 G4cout << " Increase number of attempts or increase ERRLIMIT"<<G4endl;
384 // throw G4HadronicException(__FILE__, _ << 347 //throw G4HadronicException(__FILE__, __LINE__, "G4ExcitedStringDecay failed to correct...");
385 } 348 }
386 #endif 349 #endif
387 <<
388 // Compute c.m.s. interaction velocity and 350 // Compute c.m.s. interaction velocity and KTV back boost
389 Beta = TotalCollisionMom.boostVector(); 351 Beta = TotalCollisionMom.boostVector();
390 Output->Boost(Beta); 352 Output->Boost(Beta);
391 353
392 return success; 354 return success;
393 } 355 }
394 356
395 357