| Geant4 Cross Reference |
1 # Category hadr-qgsm History << 1 -------------------------------------------------------------------
2 2
3 See `CONTRIBUTING.rst` for details of **requir << 3 ==========================================================
4 which **must** added in reverse chronological << 4 Geant4 - an Object-Oriented Toolkit for Physics Simulation
5 It must **not** be used as a substitute for wr << 5 ==========================================================
6 << 6
7 ---------------------------------------------- << 7 History file for hadronic/models/parton_string/qgsm directory
8 << 8 -------------------------------------------------------------
9 ## 2023-03-09 Vladimir Ivanchenko (hadr-qgsm-V << 9
10 - G4BaryonSplitter, G4MesonSplitter, G4QGSMSpl << 10 This file should be used to summarize modifications introduced in the
11 attempt make code more uniform in order to << 11 code and to keep track of all tags.
12 observed in CMS, when LTO option is enable << 12
13 << 13 ---------------------------------------------------------------
14 ## 2023-02-06 Gabriele Cosmo (hadr-qgsm-V11-01 << 14 * Please list in reverse chronological order (last date on top)
15 - Fixed potential uninitialised variables in G << 15 ---------------------------------------------------------------
16 <<
17 ## 2022-10-07 Gabriele Cosmo (hadr-qgsm-V11-00 <<
18 - Fixed compilation warning on Intel/icx compi <<
19 but not used in G4QGSMSplitableHadron and G4 <<
20 <<
21 ## 2022-05-06 Vladimir Ivanchenko (hadr-qgsm-V <<
22 - G4QGSParticipants - do not print warning in <<
23 a confusing exception message was observed <<
24 happens in high energy gamma-nuclear inter <<
25 <<
26 ## 2022-02-09 Gabriele Cosmo (hadr-qgsm-V11-00 <<
27 - Fixed compilation warning on Intel compilers <<
28 <<
29 ## 2021-12-10 Ben Morgan (hadr-qgsm-V11-00-00) <<
30 - Change to new Markdown History format. <<
31 <<
32 --- <<
33 <<
34 # History entries prior to 11.0 <<
35 <<
36 13-Jul-2021 Alberto Ribon (hadr-qgsm-V10-07-02 <<
37 - G4QGSParticipants : improved initialization <<
38 as suggested by Coverity. <<
39 <<
40 16-Apr-2021 Ben Morgan (hadr-qgsm-V10-07-01) <<
41 - Migrate build to modular CMake API <<
42 <<
43 13-Apr-2021 A. Ribon (hadr <<
44 - GNUmakefile, sources.cmake : removed the sub <<
45 hadronic/models/management and hadronic/mode <<
46 (that have been now deleted, with their clas <<
47 hadronic/util and hadronic/management). <<
48 Removed also the useless dependency to hadro <<
49 <<
50 17-Oct-2020 V.Ivanchenko (hadr <<
51 - G4QGSParticipants - added protection for G4 <<
52 precision lost in gamma+proton interactio <<
53 <<
54 28-Jul-2020 A. Ribon (hadr <<
55 - G4BaryonSplitter : removed inexisting in Ge <<
56 (Sigma* and Xi*). <<
57 <<
58 24-Jul-2020 A. Ribon (hadr <<
59 - G4BaryonSplitter, G4SPBaryon : extension to <<
60 baryons and anti-baryons. <<
61 - G4SingleDiffractiveExcitation, G4QGSDiffrac <<
62 G4QuarkExchange : in the ExciteParticipants <<
63 extension to charmed and bottom hadrons by <<
64 projectile diffractive mass equal to the PD <<
65 in G4QuarkExchange, assumed also 50% for th <<
66 projectile diffraction. <<
67 - G4Reggeons : in the constructor, replaced O <<
68 with Omega_c (PDG code 4332); added comment <<
69 <<
70 06-Jul-2020 A. Ribon (hadr <<
71 - G4QGSParticipants : rolled back the change <<
72 transverse momentum of partons in a hadron. <<
73 <<
74 10-Jun-2020 A. Ribon (hadr <<
75 Two, unrelated changes made by Vladimir Uzhins <<
76 - G4QuarkExchange : improved treatment of ant <<
77 The reggeon exchanges are now treated as an <<
78 quark-antiquark pairs (to reflect in inelas <<
79 reggeon exchanges present in antiparticle-p <<
80 amplitudes). <<
81 - G4QGSParticipants : the average transverse <<
82 in a hadron is set to zero (according to th <<
83 momentum distributions of hadrons produced <<
84 interactions, in particular the study of Xf <<
85 presented by the NA49 Collaboration). <<
86 <<
87 08-Mar-2020 V.Ivanchenko (hadr <<
88 - G4QGSModel - clean-up: removed unused metho <<
89 operators, use C++11 keywords, moved icc <<
90 <<
91 16-Jan-2020 A. Ribon (hadr <<
92 - G4SPBaryonTable : changed the return type o <<
93 'double' to 'size_t' (to avoid warnings see <<
94 16
95 19-Nov-2019 A. Ribon (hadr 17 19-Nov-2019 A. Ribon (hadr-qgsm-V10-05-02)
96 - G4VAnnihilationCrossSection, G4Annihilation << 18 - G4VAnnihilationCrossSection, G4AnnihilationCrossSection,
97 G4GammaAnnCrossSection, G4ASCCrossSection, 19 G4GammaAnnCrossSection, G4ASCCrossSection, G4QGSMParameters :
98 deleted unused classes. 20 deleted unused classes.
99 21
100 24-Oct-2019 A. Ribon (hadr 22 24-Oct-2019 A. Ribon (hadr-qgsm-V10-05-01)
101 - G4Reggeons: Vladimir Uzhinsky extension of 23 - G4Reggeons: Vladimir Uzhinsky extension of the class for charmed and
102 bottom hadrons following ideas of Grichine' << 24 bottom hadrons following ideas of Grichine's implementation of
103 Glauber-Gribov heavy hadron - nucleon cross 25 Glauber-Gribov heavy hadron - nucleon cross sections.
104 26
105 02-Apr-2019 A. Ribon (hadr 27 02-Apr-2019 A. Ribon (hadr-qgsm-V10-05-00)
106 - G4QGSParticipants : bug-fix (made by Vladim << 28 - G4QGSParticipants : bug-fix (made by Vladimir Uzhinsky) in the
107 computation of the transverse mass in the m << 29 computation of the transverse mass in the method
108 G4QGSParticipants::DeterminePartonMomenta() 30 G4QGSParticipants::DeterminePartonMomenta() .
109 31
110 20-Nov-2018 A. Ribon (hadr 32 20-Nov-2018 A. Ribon (hadr-qgsm-V10-04-08)
111 - Minor clean-up and indentation: no changes 33 - Minor clean-up and indentation: no changes in the random sequence.
112 34
113 05-Nov-2018 V. Uzhinsky (hadr 35 05-Nov-2018 V. Uzhinsky (hadr-qgsm-V10-04-07)
114 - Actions needed at bad situation in QGSM whe 36 - Actions needed at bad situation in QGSM when it cannot generate strings
115 are introduced. See "Uzhi Nov. 2018". 37 are introduced. See "Uzhi Nov. 2018".
116 38
117 25-Oct-2018 V. Uzhinsky (hadr 39 25-Oct-2018 V. Uzhinsky (hadr-qgsm-V10-04-06)
118 - G4Reggeons.cc : Cross sections of K-meson - 40 - G4Reggeons.cc : Cross sections of K-meson - nucleon interactions are
119 improved. Pomeron and 2 non-vacuum exchange << 41 improved. Pomeron and 2 non-vacuum exchanges are accounted. Initial
120 parameters for Kaons are taken from Kaidalo 42 parameters for Kaons are taken from Kaidalov's paper (1976).
121 43
122 Gamma-nucleon cross sections are improved d 44 Gamma-nucleon cross sections are improved due to simple tunning of
123 parameters. 45 parameters.
124 46
125 12-Oct-2018 A. Ribon (hadr 47 12-Oct-2018 A. Ribon (hadr-qgsm-V10-04-05)
126 - G4Reggeons : Coverity fix of uninitialized 48 - G4Reggeons : Coverity fix of uninitialized variables.
127 49
128 05-Feb-2018 A. Ribon (hadr 50 05-Feb-2018 A. Ribon (hadr-qgsm-V10-04-04)
129 - G4QGSParticipants : introduced protection a 51 - G4QGSParticipants : introduced protection against negative squared mass
130 in method PutOnMassShell(), which was causi << 52 in method PutOnMassShell(), which was causing some rare crashes.
131 If a negative squared mass occurs, a "JustW 53 If a negative squared mass occurs, a "JustWarning" exception is thrown
132 and the squared mass is set to 0, before ca 54 and the squared mass is set to 0, before calling the square root (which
133 is now computed only once). 55 is now computed only once).
134 56
135 18-Jan-2018 A. Ribon (hadr 57 18-Jan-2018 A. Ribon (hadr-qgsm-V10-04-03)
136 - Proposing a new tag - although exactly the 58 - Proposing a new tag - although exactly the same as the previous one -
137 after fixing the irreproducibility seen in 59 after fixing the irreproducibility seen in gamma-nuclear (handled
138 by QGS) with a tag in hadronization. 60 by QGS) with a tag in hadronization.
139 61
140 19-Dec-2017 V. Uzhinsky (hadr 62 19-Dec-2017 V. Uzhinsky (hadr-qgsm-V10-04-02)
141 - Improved QGSM. 63 - Improved QGSM.
142 64
143 19-Dec-2017 G. Cosmo (hadr 65 19-Dec-2017 G. Cosmo (hadr-qgsm-V10-04-01)
144 - Fixed self-consistency in G4SPPartonInfo hea 66 - Fixed self-consistency in G4SPPartonInfo header (missing #include).
145 Thanks to Raphael Isemann for reporting this 67 Thanks to Raphael Isemann for reporting this.
146 68
147 07-Dec-2017 A. Ribon (hadr 69 07-Dec-2017 A. Ribon (hadr-qgsm-V10-04-00)
148 - Brought back the development version of QGS << 70 - Brought back the development version of QGS
149 (as it was in hadr-qgsm-V10-03-04). 71 (as it was in hadr-qgsm-V10-03-04).
150 72
151 26-Oct-2017 A. Ribon (hadr 73 26-Oct-2017 A. Ribon (hadr-qgsm-V10-03-05)
152 - Brought back the stable, production QGS (as 74 - Brought back the stable, production QGS (as in 10.3).
153 75
154 27-Jun-2017 G. Folger (hadr 76 27-Jun-2017 G. Folger (hadr-qgsm-V10-03-04)
155 - Fixed leak in G4QGSParticipants::GetList() 77 - Fixed leak in G4QGSParticipants::GetList() for targets not deleted
156 after interaction. 78 after interaction.
157 79
158 19-Jan-2017 A. Ribon (hadr 80 19-Jan-2017 A. Ribon (hadr-qgsm-V10-03-03)
159 - Small fix in G4QGSParticipants to avoid a s 81 - Small fix in G4QGSParticipants to avoid a strange crash seen only
160 in optimized mode (a 4-vector with negative 82 in optimized mode (a 4-vector with negative square mass).
161 83
162 14-Dec-2016 A. Ribon (hadr 84 14-Dec-2016 A. Ribon (hadr-qgsm-V10-03-02)
163 - After the release G4 10.3, with "stable" ve 85 - After the release G4 10.3, with "stable" version, this tag brings back
164 the "development" version, similar (althoug 86 the "development" version, similar (although not identical because
165 of some code clean-up and a bug fix include 87 of some code clean-up and a bug fix included in the (internal) tag
166 hadr-qgsm-V10-03-01, see below) to G4 10.2. 88 hadr-qgsm-V10-03-01, see below) to G4 10.2.ref10.
167 89
168 11-Nov-2016 V. Uzhinsky (hadr 90 11-Nov-2016 V. Uzhinsky (hadr-qgsm-V10-03-01)
169 - Bug is fixed in G4QGSParticipants with nucl 91 - Bug is fixed in G4QGSParticipants with nucleon state counter (SetStatus(?)).
170 92
171 02-Nov-2016 A. Ribon (hadr 93 02-Nov-2016 A. Ribon (hadr-qgsm-V10-03-00)
172 - Fixed warning message in G4QuarkExchange . 94 - Fixed warning message in G4QuarkExchange .
173 95
174 28-Oct-2016 A. Ribon (hadr 96 28-Oct-2016 A. Ribon (hadr-qgsm-V10-02-07)
175 - Fixed warning message . 97 - Fixed warning message .
176 98
177 27-Oct-2016 A. Ribon (hadr 99 27-Oct-2016 A. Ribon (hadr-qgsm-V10-02-06)
178 - Fixed trivial error in source.cmake . 100 - Fixed trivial error in source.cmake .
179 101
180 27-Oct-2016 A. Ribon (hadr 102 27-Oct-2016 A. Ribon (hadr-qgsm-V10-02-05)
181 - Fixed trivial error (forgotten deleted clas 103 - Fixed trivial error (forgotten deleted class) in source.cmake and
182 G4QGSModel. 104 G4QGSModel.
183 105
184 27 Oct. 2016 V. Uzhinsky (hadr 106 27 Oct. 2016 V. Uzhinsky (hadr-qgsm-V10-02-04)
185 - Essential improvement of QGSM. ====== 107 - Essential improvement of QGSM. ======
186 First of all, Pomeron parameters were set u 108 First of all, Pomeron parameters were set up according to A. Kaidalov and M. Poghosyan (2009-2010).
187 Non-vacuum reggeons - f and omega, were inc 109 Non-vacuum reggeons - f and omega, were included in the calculations using parameters
188 by A. Kaidalov and M. Poghosyan (2009-2010) 110 by A. Kaidalov and M. Poghosyan (2009-2010).
189 New class G4Reggeons was created for calcul 111 New class G4Reggeons was created for calculations of X-sections.
190 112
191 Cutted non-vacuum regeons are interpreted a 113 Cutted non-vacuum regeons are interpreted as a creation of a single string, or as
192 a single string creation and one "stable" h 114 a single string creation and one "stable" hadron. Such processes are described by
193 RRR diagram of Reggeon phenomenology. For i 115 RRR diagram of Reggeon phenomenology. For implementation of the processes, a new class -
194 G4QuarkExchange, was created. 116 G4QuarkExchange, was created.
195 117
196 Main changes are in G4QGSParticipants.cc. << 118 Main changes are in G4QGSParticipants.cc.
197 119
198 10-20 Implementation of Quark exchange simu 120 10-20 Implementation of Quark exchange simulation.
199 7-9 Oct. Creation and testing G4Reggeons. 121 7-9 Oct. Creation and testing G4Reggeons.
200 6 Oct. Cleaned and improved G4SingleDiffrac 122 6 Oct. Cleaned and improved G4SingleDiffractiveExcitation.cc and G4QGSDiffractiveExcitation.
201 4 Oct. G4SingleDiffractiveExcitation.cc was 123 4 Oct. G4SingleDiffractiveExcitation.cc was corrected to treat h+N and Gamma + N diffraction.
202 3 Oct. G4MesonSplitter prob. UUbar DDbar (0 124 3 Oct. G4MesonSplitter prob. UUbar DDbar (0.5, 0.5) were changed to (0.8, 0.2) for gamma projectile.
203 125
204 19 Sept 2016 V. Uzhinsky (hadr 126 19 Sept 2016 V. Uzhinsky (hadr-qgsm-V10-02-03)
205 - Saving of the initial state of QGSM 127 - Saving of the initial state of QGSM
206 128
207 18 May 2016 Alberto Ribon (hadr 129 18 May 2016 Alberto Ribon (hadr-qgsm-V10-02-02)
208 - G4PomeronCrossSection : added class origina 130 - G4PomeronCrossSection : added class originally in the management/
209 directory. 131 directory.
210 132
211 14 April 2016 Alberto Ribon (hadr 133 14 April 2016 Alberto Ribon (hadr-qgsm-V10-02-01)
212 G4QGSMSplitableHadron : fixed bug in the ca 134 G4QGSMSplitableHadron : fixed bug in the case of gamma projectile
213 with P_minus = 0. 135 with P_minus = 0.
214 136
215 04 December 2015 Alberto Ribon (hadr 137 04 December 2015 Alberto Ribon (hadr-qgsm-V10-02-00)
216 Resumed the tag hadr-qgsm-V10-01-14, i.e. t 138 Resumed the tag hadr-qgsm-V10-01-14, i.e. the new QGS model.
217 The files that are changed are: G4QGSDiffra 139 The files that are changed are: G4QGSDiffractiveExcitation.hh,
218 G4QGSMSplitableHadron.hh, G4QGSModel.icc, G 140 G4QGSMSplitableHadron.hh, G4QGSModel.icc, G4QGSParticipants.hh,
219 G4QGSMSplitableHadron.cc, G4GammaParticipan 141 G4QGSMSplitableHadron.cc, G4GammaParticipants.cc, G4QGSParticipants.cc,
220 G4SingleDiffractiveExcitation.cc, G4QGSDiff 142 G4SingleDiffractiveExcitation.cc, G4QGSDiffractiveExcitation.cc and
221 G4SPBaryon.cc . 143 G4SPBaryon.cc .
222 144
223 26 October 2015 Alberto Ribon (hadr 145 26 October 2015 Alberto Ribon (hadr-qgsm-V10-01-16)
224 After bringing the QGS string formation as 146 After bringing the QGS string formation as it was in G4 10.1 (and before)
225 in the previous tag, check of 'while' loops 147 in the previous tag, check of 'while' loops and deploy the
226 fast math functions (G4Exp, G4Log and G4Pow 148 fast math functions (G4Exp, G4Log and G4Pow).
227 149
228 23 October 2015 Alberto Ribon (hadr 150 23 October 2015 Alberto Ribon (hadr-qgsm-V10-01-15)
229 Reversed (temporarily, just for the coming 151 Reversed (temporarily, just for the coming release G4 10.2) the
230 improvements made after 10.1.ref05, in such 152 improvements made after 10.1.ref05, in such a way to leave the
231 QGS string formation as it was in G4 10.1 ( 153 QGS string formation as it was in G4 10.1 (and before).
232 The files that are changed are: G4QGSDiffra 154 The files that are changed are: G4QGSDiffractiveExcitation.hh,
233 G4QGSMSplitableHadron.hh, G4QGSModel.icc, G 155 G4QGSMSplitableHadron.hh, G4QGSModel.icc, G4QGSParticipants.hh,
234 G4QGSMSplitableHadron.cc, G4GammaParticipan 156 G4QGSMSplitableHadron.cc, G4GammaParticipants.cc, G4QGSParticipants.cc,
235 G4SingleDiffractiveExcitation.cc, G4QGSDiff 157 G4SingleDiffractiveExcitation.cc, G4QGSDiffractiveExcitation.cc and
236 G4SPBaryon.cc . 158 G4SPBaryon.cc .
237 After the release G4 10.2, the tag hadr-qgs 159 After the release G4 10.2, the tag hadr-qgsm-V10-01-14 will be resumed.
238 160
239 13 August 2015 Alberto Ribon (hadr 161 13 August 2015 Alberto Ribon (hadr-qgsm-V10-01-14)
240 G4GammaParticipants, G4QGSParticipants : Co 162 G4GammaParticipants, G4QGSParticipants : Coverity fixes.
241 163
242 07 August 2015 Alberto Ribon (hadr 164 07 August 2015 Alberto Ribon (hadr-qgsm-V10-01-13)
243 G4QGSModel, G4QGSMSplitableHadron, G4GammaP 165 G4QGSModel, G4QGSMSplitableHadron, G4GammaParticipants, G4QGSParticipants,
244 G4SingleDiffractiveExcitation and G4QGSDiff 166 G4SingleDiffractiveExcitation and G4QGSDiffractiveExcitation :
245 checking of 'while' loops. 167 checking of 'while' loops.
246 168
247 05 August 2015 Alberto Ribon (hadr 169 05 August 2015 Alberto Ribon (hadr-qgsm-V10-01-12)
248 G4ASCCrossSection, G4QGSMSplitableHadron, G << 170 G4ASCCrossSection, G4QGSMSplitableHadron, G4QGSParticipants,
249 G4SingleDiffractiveExcitation and G4QGSDiff 171 G4SingleDiffractiveExcitation and G4QGSDiffractiveExcitation:
250 replaced std::exp, std::log and std::pow wi 172 replaced std::exp, std::log and std::pow with the faster
251 G4Exp, G4Log and G4Pow, respectively. 173 G4Exp, G4Log and G4Pow, respectively.
252 This changes the random number sequence. 174 This changes the random number sequence.
253 175
254 12 June 2015 Alberto Ribon (hadr 176 12 June 2015 Alberto Ribon (hadr-qgsm-V10-01-11)
255 G4QGSParticipants: fixed a memory leak. 177 G4QGSParticipants: fixed a memory leak.
256 178
257 10 June 2015 Alberto Ribon (hadr 179 10 June 2015 Alberto Ribon (hadr-qgsm-V10-01-10)
258 G4QGSParticipants: commented one forgotten 180 G4QGSParticipants: commented one forgotten debugging print out statement.
259 181
260 4 June 2015 V. Uzhinsky (hadr 182 4 June 2015 V. Uzhinsky (hadr-qgsm-V10-01-09)
261 G4QGSMSplitableHadron - iterator deque used 183 G4QGSMSplitableHadron - iterator deque used as data member is
262 replaced by "unsigned int" data member. I h 184 replaced by "unsigned int" data member. I hope it avoid segmentation
263 fault. 185 fault.
264 186
265 28 May 2015 Alberto Ribon (hadr 187 28 May 2015 Alberto Ribon (hadr-qgsm-V10-01-08)
266 G4QGSParticipants : improved the kinematics 188 G4QGSParticipants : improved the kinematics treatment in the method
267 SamplingNucleonKinematics. 189 SamplingNucleonKinematics.
268 190
269 27 May 2015 Vladimir Uzhinsky (hadr 191 27 May 2015 Vladimir Uzhinsky (hadr-qgsm-V10-01-07)
270 A bug lead to Segmentation fault is erased. 192 A bug lead to Segmentation fault is erased. It was connected with G4Nucleus -> GetNextNucleon()
271 used at gamma projectile which gave pointer 193 used at gamma projectile which gave pointer outside nucleon vector.
272 After that wrong counting of see parton pai 194 After that wrong counting of see parton pairs was obtained, and at iteration of the partons
273 GetNextParton went out of the parton vector 195 GetNextParton went out of the parton vector.
274 The changes are: 196 The changes are:
275 G4VSplitableHadron* G4GammaParticipants::Se 197 G4VSplitableHadron* G4GammaParticipants::SelectInteractions
276 198
277 theNucleus->StartLoop(); 199 theNucleus->StartLoop();
278 G4Nucleon * pNucleon =0; // theNucleus->Get 200 G4Nucleon * pNucleon =0; // theNucleus->GetNextNucleon(); // Uzhi 27.05.2015
279 201
280 while( (pNucleon = theNucleus->GetNextNucle << 202 while( (pNucleon = theNucleus->GetNextNucleon()) )
281 .... 203 ....
282 204
283 22 May 2015 Vladimir Uzhinsky (hadr 205 22 May 2015 Vladimir Uzhinsky (hadr-qgsm-V10-01-06)
284 A bug is fixed for gamma projectile. In G4Q 206 A bug is fixed for gamma projectile. In G4QGSParticipants::BuildInteractions
285 for gamma instead of GetList SelectInteract 207 for gamma instead of GetList SelectInteractions(theProjectile) is called.
286 208
287 21 May 2015 Vladimir Uzhinsky (hadr 209 21 May 2015 Vladimir Uzhinsky (hadr-qgsm-V10-01-05)
288 Class G4GammaParticipants is adjusted to ne 210 Class G4GammaParticipants is adjusted to new QGSM.
289 211
290 20 May 2015 Vladimir Uzhinsky (hadr 212 20 May 2015 Vladimir Uzhinsky (hadr-qgsm-V10-01-04)
291 A bug is fixed in G4QGSParticipants for gam 213 A bug is fixed in G4QGSParticipants for gamma projectile.
292 214
293 19 May 2015 Vladimir Uzhinsky (hadr 215 19 May 2015 Vladimir Uzhinsky (hadr-qgsm-V10-01-03)
294 To avoid double deletion erasing of TheInvo << 216 To avoid double deletion erasing of TheInvolvedNucleonsOfTarget and
295 TheInvolvedNucleonsOfProjectile was closed << 217 TheInvolvedNucleonsOfProjectile was closed in G4QGSParticipants::~G4QGSParticipants().
296 218
297 15 May 2015 Vladimir Uzhinsky (hadr 219 15 May 2015 Vladimir Uzhinsky (hadr-qgsm-V10-01-02)
298 A bug was erased in G4SPBaryon.cc: setting 220 A bug was erased in G4SPBaryon.cc: setting of Delta0 isobar splitting
299 into quark and diquark was wring. 221 into quark and diquark was wring.
300 222
301 Energy-momentum conservation was improved, 223 Energy-momentum conservation was improved, especially in the case when
302 diffraction interactions happend. 224 diffraction interactions happend.
303 225
304 12 May 2015 Vladimir Uzhinsky (hadr 226 12 May 2015 Vladimir Uzhinsky (hadr-qgsm-V10-01-01)
305 Bug is erased with double delition of split 227 Bug is erased with double delition of splitable hadrons.
306 228
307 30 April 2015 Vladimir Uzhinsky (had 229 30 April 2015 Vladimir Uzhinsky (hadr-qgsm-V10-01-00)
308 - Essential improvement of QGSM: 230 - Essential improvement of QGSM:
309 Reggeon cascading was implemented. 231 Reggeon cascading was implemented.
310 "Fermi motion" connected with the reggeon 232 "Fermi motion" connected with the reggeon cascading was implemented.
311 New algorithm of parton kinematical prope 233 New algorithm of parton kinematical properties determination was implemented.
312 Calculation of residual nucleus propertie 234 Calculation of residual nucleus properties was implemented.
313 Most of the changes were made in G4QGSParti 235 Most of the changes were made in G4QGSParticipants.cc
314 236
315 02 May 2013 Alberto Ribon (hadr-qgsm-V09 237 02 May 2013 Alberto Ribon (hadr-qgsm-V09-06-00)
316 ---------------------------------------------- 238 --------------------------------------------------
317 - For thread safety, replaced CLHEP::RandFlat 239 - For thread safety, replaced CLHEP::RandFlat with G4RandFlat in
318 G4QGSMSplitableHadron.cc. 240 G4QGSMSplitableHadron.cc.
319 241
320 20 November 2012 V. Uzhinsky (hadr-qgsm-V09 242 20 November 2012 V. Uzhinsky (hadr-qgsm-V09-05-04)
321 ---------------------------------------------- 243 --------------------------------------------------
322 - An interface for a manipulation with nucleu 244 - An interface for a manipulation with nucleus-nucleus interactions was
323 introduced, especially for treating remnant 245 introduced, especially for treating remnants of projectile nuclei.
324 246
325 27 September 2012, Gabriele Cosmo 247 27 September 2012, Gabriele Cosmo
326 ---------------------------------------------- 248 --------------------------------------------------
327 - Explicitly use inclusion of headers for syst 249 - Explicitly use inclusion of headers for system of units and physical
328 constants, in plan to remove implicit inclus 250 constants, in plan to remove implicit inclusion from globals.hh.
329 251
330 17 June 2012, Gunter Folger (hadr-qgsm-V09 252 17 June 2012, Gunter Folger (hadr-qgsm-V09-05-03)
331 ---------------------------------------------- 253 --------------------------------------------------
332 - Fixes for coverity in G4QGSModel concerning 254 - Fixes for coverity in G4QGSModel concerning copy ctor and operator = .
333 255
334 12 June 2012, Gunter Folger (hadr-qgsm-V09 256 12 June 2012, Gunter Folger (hadr-qgsm-V09-05-02)
335 ---------------------------------------------- 257 --------------------------------------------------
336 - Correct shadowing warnings 258 - Correct shadowing warnings
337 259
338 31 May 2012, Gunter Folger (hadr-qgsm-V09 260 31 May 2012, Gunter Folger (hadr-qgsm-V09-05-01)
339 ---------------------------------------------- 261 --------------------------------------------------
340 - Improve indentation; 262 - Improve indentation;
341 - make copy ctor, =, ==, != operators private 263 - make copy ctor, =, ==, != operators private without implementation
342 264
343 25 May 2012, Gunter Folger (hadr-qgsm-V09 265 25 May 2012, Gunter Folger (hadr-qgsm-V09-05-00)
344 ---------------------------------------------- 266 --------------------------------------------------
345 - Add ModelDescription() to QGS 267 - Add ModelDescription() to QGS
346 268
347 5 Aug 2011, M. Kelsey (hadr-qgsm-V09-04-04) 269 5 Aug 2011, M. Kelsey (hadr-qgsm-V09-04-04)
348 ---------------------------------------------- 270 -----------------------------------------------------
349 - G4GammaParticipants.cc: Follow change in re 271 - G4GammaParticipants.cc: Follow change in return value of
350 G4V3DNucleus::GetNucleons(), use const_cast 272 G4V3DNucleus::GetNucleons(), use const_cast<> to allow setting Hit().
351 - G4QGSParticipants.hh: Add G4V3DNucleus.hh ( 273 - G4QGSParticipants.hh: Add G4V3DNucleus.hh (should move implementations to
352 .cc file). 274 .cc file).
353 275
354 Requires consistent changes in other package 276 Requires consistent changes in other packages:
355 hadr-modman-V09-04-01 277 hadr-modman-V09-04-01
356 hadr-mod-util-V09-04-02 278 hadr-mod-util-V09-04-02
357 had-partonstring-mgt-V09-04-01 279 had-partonstring-mgt-V09-04-01
358 hadr-qgsm-V09-04-04 280 hadr-qgsm-V09-04-04
359 had-theo-HE-V09-04-01 281 had-theo-HE-V09-04-01
360 282
361 14 Jul 2011, G.Folger (hadr-qgsm-V09-04-03) 283 14 Jul 2011, G.Folger (hadr-qgsm-V09-04-03)
362 ---------------------------------------------- 284 -----------------------------------------------------
363 - Fix coverity warnings in G4QGSParticipants.c 285 - Fix coverity warnings in G4QGSParticipants.cc and G4SPBaryon.cc
364 (none was a real problem) 286 (none was a real problem)
365 287
366 01 Jun 2011, G.Folger (hadr-qgsm-V09-04-02) 288 01 Jun 2011, G.Folger (hadr-qgsm-V09-04-02)
367 ---------------------------------------------- 289 -----------------------------------------------------
368 - G4QGSParticipants: reduce energy of particip 290 - G4QGSParticipants: reduce energy of participant nucleons by binding energy.
369 This increases excitation energy, as calcul 291 This increases excitation energy, as calculated by initial-final. Without
370 this, excitation E often is close to 0, or 292 this, excitation E often is close to 0, or negative.
371 << 293
372 01 Jun 2011, G.Folger (hadr-qgsm-V09-04-01) 294 01 Jun 2011, G.Folger (hadr-qgsm-V09-04-01)
373 ---------------------------------------------- 295 -----------------------------------------------------
374 - Fix compilation warnings, gcc4.6, on alost << 296 - Fix compilation warnings, gcc4.6, on alost unused variables. Move
375 "debug" variables into #ifdef 297 "debug" variables into #ifdef
376 << 298
377 17 Mar 2011, G.Folger (hadr-qgsm-V09-04-00) 299 17 Mar 2011, G.Folger (hadr-qgsm-V09-04-00)
378 ---------------------------------------------- 300 -----------------------------------------------------
379 - set limits for E/p checking 301 - set limits for E/p checking
380 302
381 8 Sep 2010, G.Folger (hadr-qgsm-V09-03-01) 303 8 Sep 2010, G.Folger (hadr-qgsm-V09-03-01)
382 ---------------------------------------------- 304 -----------------------------------------------------
383 - G4QGSModel.icc: use integer (A,Z) interface << 305 - G4QGSModel.icc: use integer (A,Z) interface of nucleus
384 306
385 12-Mar-2010, G.Folger (hadr-qgsm-V09-03-00) 307 12-Mar-2010, G.Folger (hadr-qgsm-V09-03-00)
386 - remove G4PartonStringAnnihilator.{hh,cc} no 308 - remove G4PartonStringAnnihilator.{hh,cc} not used anywhere
387 309
388 19 May 2009, G.Folger (hadr-qgsm-V09-02-02) 310 19 May 2009, G.Folger (hadr-qgsm-V09-02-02)
389 ---------------------------------------------- 311 -----------------------------------------------------
390 - fix in G4SPBaryon: for antibaryon, a diquar << 312 - fix in G4SPBaryon: for antibaryon, a diquark & quark was given instead of
391 anti-diquark & antiquark; note the rever << 313 anti-diquark & antiquark; note the reverse order, too.
392 Fixes problems with incident anti baryons, 314 Fixes problems with incident anti baryons, e.g. antiproton, manifesting
393 in problems with forming hadrons. 315 in problems with forming hadrons.
394 316
395 29 Apr 2009 m. Kosov (hadr-qgsm-V09-02-0 317 29 Apr 2009 m. Kosov (hadr-qgsm-V09-02-01)
396 ---------------------------------------------- 318 ------------------------------------------------
397 Very important bug fix in G4QGSParticipants.cc 319 Very important bug fix in G4QGSParticipants.cc to let QGSC working from E=0
398 Added by GF (19-May-09): 320 Added by GF (19-May-09):
399 - this very important "bug" fix modifies G4G4Q 321 - this very important "bug" fix modifies G4G4QGSParticipants.cc and
400 G4GammaParticipants.cc: 322 G4GammaParticipants.cc:
401 changing the value of Threshold from 0.45 << 323 changing the value of Threshold from 0.45 GeV to 0.GeV,
402 and disables an Exception if s < sqr(tota 324 and disables an Exception if s < sqr(total mass + Threshold)
403 325
404 15 Sep 2008 G.Folger (hadr-qgsm-V09-01-0 326 15 Sep 2008 G.Folger (hadr-qgsm-V09-01-01)
405 ---------------------------------------------- 327 ------------------------------------------------
406 - Fix for bug found on windows in G4QGSPartici 328 - Fix for bug found on windows in G4QGSParticipants.cc, bug 1018:
407 decrement of iterator fails, improve logic 329 decrement of iterator fails, improve logic to not decrement.
408 330
409 31 Mar 2008 Dennis Wright (hadr-qgsm-V09-01-00 331 31 Mar 2008 Dennis Wright (hadr-qgsm-V09-01-00)
410 ---------------------------------------------- 332 -----------------------------------------------
411 - fix gcc-4.3 compiler warnings at lines 293, 333 - fix gcc-4.3 compiler warnings at lines 293, 395 of G4QGSMSplittableHadron.cc
412 334
413 24 Apr 2007 Gunter Folger (hadr-qgsm-V08-02-0 335 24 Apr 2007 Gunter Folger (hadr-qgsm-V08-02-02)
414 ---------------------------------------------- 336 ------------------------------------------------
415 - merge in change done by ftf dev; ie. in G4Q 337 - merge in change done by ftf dev; ie. in G4QGSParticipants, theDiffExcitaton
416 is constructed with default arguments. 338 is constructed with default arguments.
417 339
418 25 Jan 2007 Gunter Folger (hadr-qgsm-V08-02-0 340 25 Jan 2007 Gunter Folger (hadr-qgsm-V08-02-01)
419 ---------------------------------------------- 341 ------------------------------------------------
420 - G4SoftStringBuilder.cc: Correct typo in #ifd 342 - G4SoftStringBuilder.cc: Correct typo in #ifdef
421 343
422 24 Jan 2007 Gunter Folger (hadr-qgsm-V08-02-0 344 24 Jan 2007 Gunter Folger (hadr-qgsm-V08-02-00)
423 ---------------------------------------------- 345 ------------------------------------------------
424 - Correct E-p non-conservation in QGS. In 4QG 346 - Correct E-p non-conservation in QGS. In 4QGSMSplitableHadron.cc the smaller
425 of the lightcone momenta Q+/Q- was ignored. 347 of the lightcone momenta Q+/Q- was ignored.
426 - G4QGSMSplitableHadron correct divide by 0 i 348 - G4QGSMSplitableHadron correct divide by 0 in SampleX()
427 - Add debugging output to several classes 349 - Add debugging output to several classes
428 350
429 30 Nov 2005 Gabriele Cosmo (hadr-qgsm-V07-01-0 351 30 Nov 2005 Gabriele Cosmo (hadr-qgsm-V07-01-00)
430 ---------------------------------------------- 352 -----------------------------------------------
431 - Trivial fix in G4QGSParticipants and for sup 353 - Trivial fix in G4QGSParticipants and for support of CLHEP-2.0.X series.
432 - Created History file. 354 - Created History file.