| Geant4 Cross Reference |
1 # Category hadr-qgsm History << 1 $Id: History,v 1.6.2.1 2009/08/11 13:13:37 gcosmo Exp $
>> 2 -------------------------------------------------------------------
2 3
3 See `CONTRIBUTING.rst` for details of **requir << 4 ==========================================================
4 which **must** added in reverse chronological << 5 Geant4 - an Object-Oriented Toolkit for Physics Simulation
5 It must **not** be used as a substitute for wr << 6 ==========================================================
6 7
7 ---------------------------------------------- << 8 History file for hadronic/models/parton_string/qgsm directory
>> 9 -------------------------------------------------------------
8 10
9 ## 2023-03-09 Vladimir Ivanchenko (hadr-qgsm-V << 11 This file should be used to summarize modifications introduced in the
10 - G4BaryonSplitter, G4MesonSplitter, G4QGSMSpl << 12 code and to keep track of all tags.
11 attempt make code more uniform in order to <<
12 observed in CMS, when LTO option is enable <<
13 13
14 ## 2023-02-06 Gabriele Cosmo (hadr-qgsm-V11-01 << 14 ---------------------------------------------------------------
15 - Fixed potential uninitialised variables in G << 15 * Please list in reverse chronological order (last date on top)
>> 16 ---------------------------------------------------------------
16 17
17 ## 2022-10-07 Gabriele Cosmo (hadr-qgsm-V11-00 << 18 19 May 2009 G.Folger (hadr-qgsm-V09-01-02)
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 <<
95 19-Nov-2019 A. Ribon (hadr <<
96 - G4VAnnihilationCrossSection, G4Annihilation <<
97 G4GammaAnnCrossSection, G4ASCCrossSection, <<
98 deleted unused classes. <<
99 <<
100 24-Oct-2019 A. Ribon (hadr <<
101 - G4Reggeons: Vladimir Uzhinsky extension of <<
102 bottom hadrons following ideas of Grichine' <<
103 Glauber-Gribov heavy hadron - nucleon cross <<
104 <<
105 02-Apr-2019 A. Ribon (hadr <<
106 - G4QGSParticipants : bug-fix (made by Vladim <<
107 computation of the transverse mass in the m <<
108 G4QGSParticipants::DeterminePartonMomenta() <<
109 <<
110 20-Nov-2018 A. Ribon (hadr <<
111 - Minor clean-up and indentation: no changes <<
112 <<
113 05-Nov-2018 V. Uzhinsky (hadr <<
114 - Actions needed at bad situation in QGSM whe <<
115 are introduced. See "Uzhi Nov. 2018". <<
116 <<
117 25-Oct-2018 V. Uzhinsky (hadr <<
118 - G4Reggeons.cc : Cross sections of K-meson - <<
119 improved. Pomeron and 2 non-vacuum exchange <<
120 parameters for Kaons are taken from Kaidalo <<
121 <<
122 Gamma-nucleon cross sections are improved d <<
123 parameters. <<
124 <<
125 12-Oct-2018 A. Ribon (hadr <<
126 - G4Reggeons : Coverity fix of uninitialized <<
127 <<
128 05-Feb-2018 A. Ribon (hadr <<
129 - G4QGSParticipants : introduced protection a <<
130 in method PutOnMassShell(), which was causi <<
131 If a negative squared mass occurs, a "JustW <<
132 and the squared mass is set to 0, before ca <<
133 is now computed only once). <<
134 <<
135 18-Jan-2018 A. Ribon (hadr <<
136 - Proposing a new tag - although exactly the <<
137 after fixing the irreproducibility seen in <<
138 by QGS) with a tag in hadronization. <<
139 <<
140 19-Dec-2017 V. Uzhinsky (hadr <<
141 - Improved QGSM. <<
142 <<
143 19-Dec-2017 G. Cosmo (hadr <<
144 - Fixed self-consistency in G4SPPartonInfo hea <<
145 Thanks to Raphael Isemann for reporting this <<
146 <<
147 07-Dec-2017 A. Ribon (hadr <<
148 - Brought back the development version of QGS <<
149 (as it was in hadr-qgsm-V10-03-04). <<
150 <<
151 26-Oct-2017 A. Ribon (hadr <<
152 - Brought back the stable, production QGS (as <<
153 <<
154 27-Jun-2017 G. Folger (hadr <<
155 - Fixed leak in G4QGSParticipants::GetList() <<
156 after interaction. <<
157 <<
158 19-Jan-2017 A. Ribon (hadr <<
159 - Small fix in G4QGSParticipants to avoid a s <<
160 in optimized mode (a 4-vector with negative <<
161 <<
162 14-Dec-2016 A. Ribon (hadr <<
163 - After the release G4 10.3, with "stable" ve <<
164 the "development" version, similar (althoug <<
165 of some code clean-up and a bug fix include <<
166 hadr-qgsm-V10-03-01, see below) to G4 10.2. <<
167 <<
168 11-Nov-2016 V. Uzhinsky (hadr <<
169 - Bug is fixed in G4QGSParticipants with nucl <<
170 <<
171 02-Nov-2016 A. Ribon (hadr <<
172 - Fixed warning message in G4QuarkExchange . <<
173 <<
174 28-Oct-2016 A. Ribon (hadr <<
175 - Fixed warning message . <<
176 <<
177 27-Oct-2016 A. Ribon (hadr <<
178 - Fixed trivial error in source.cmake . <<
179 <<
180 27-Oct-2016 A. Ribon (hadr <<
181 - Fixed trivial error (forgotten deleted clas <<
182 G4QGSModel. <<
183 <<
184 27 Oct. 2016 V. Uzhinsky (hadr <<
185 - Essential improvement of QGSM. ====== <<
186 First of all, Pomeron parameters were set u <<
187 Non-vacuum reggeons - f and omega, were inc <<
188 by A. Kaidalov and M. Poghosyan (2009-2010) <<
189 New class G4Reggeons was created for calcul <<
190 <<
191 Cutted non-vacuum regeons are interpreted a <<
192 a single string creation and one "stable" h <<
193 RRR diagram of Reggeon phenomenology. For i <<
194 G4QuarkExchange, was created. <<
195 <<
196 Main changes are in G4QGSParticipants.cc. <<
197 <<
198 10-20 Implementation of Quark exchange simu <<
199 7-9 Oct. Creation and testing G4Reggeons. <<
200 6 Oct. Cleaned and improved G4SingleDiffrac <<
201 4 Oct. G4SingleDiffractiveExcitation.cc was <<
202 3 Oct. G4MesonSplitter prob. UUbar DDbar (0 <<
203 <<
204 19 Sept 2016 V. Uzhinsky (hadr <<
205 - Saving of the initial state of QGSM <<
206 <<
207 18 May 2016 Alberto Ribon (hadr <<
208 - G4PomeronCrossSection : added class origina <<
209 directory. <<
210 <<
211 14 April 2016 Alberto Ribon (hadr <<
212 G4QGSMSplitableHadron : fixed bug in the ca <<
213 with P_minus = 0. <<
214 <<
215 04 December 2015 Alberto Ribon (hadr <<
216 Resumed the tag hadr-qgsm-V10-01-14, i.e. t <<
217 The files that are changed are: G4QGSDiffra <<
218 G4QGSMSplitableHadron.hh, G4QGSModel.icc, G <<
219 G4QGSMSplitableHadron.cc, G4GammaParticipan <<
220 G4SingleDiffractiveExcitation.cc, G4QGSDiff <<
221 G4SPBaryon.cc . <<
222 <<
223 26 October 2015 Alberto Ribon (hadr <<
224 After bringing the QGS string formation as <<
225 in the previous tag, check of 'while' loops <<
226 fast math functions (G4Exp, G4Log and G4Pow <<
227 <<
228 23 October 2015 Alberto Ribon (hadr <<
229 Reversed (temporarily, just for the coming <<
230 improvements made after 10.1.ref05, in such <<
231 QGS string formation as it was in G4 10.1 ( <<
232 The files that are changed are: G4QGSDiffra <<
233 G4QGSMSplitableHadron.hh, G4QGSModel.icc, G <<
234 G4QGSMSplitableHadron.cc, G4GammaParticipan <<
235 G4SingleDiffractiveExcitation.cc, G4QGSDiff <<
236 G4SPBaryon.cc . <<
237 After the release G4 10.2, the tag hadr-qgs <<
238 <<
239 13 August 2015 Alberto Ribon (hadr <<
240 G4GammaParticipants, G4QGSParticipants : Co <<
241 <<
242 07 August 2015 Alberto Ribon (hadr <<
243 G4QGSModel, G4QGSMSplitableHadron, G4GammaP <<
244 G4SingleDiffractiveExcitation and G4QGSDiff <<
245 checking of 'while' loops. <<
246 <<
247 05 August 2015 Alberto Ribon (hadr <<
248 G4ASCCrossSection, G4QGSMSplitableHadron, G <<
249 G4SingleDiffractiveExcitation and G4QGSDiff <<
250 replaced std::exp, std::log and std::pow wi <<
251 G4Exp, G4Log and G4Pow, respectively. <<
252 This changes the random number sequence. <<
253 <<
254 12 June 2015 Alberto Ribon (hadr <<
255 G4QGSParticipants: fixed a memory leak. <<
256 <<
257 10 June 2015 Alberto Ribon (hadr <<
258 G4QGSParticipants: commented one forgotten <<
259 <<
260 4 June 2015 V. Uzhinsky (hadr <<
261 G4QGSMSplitableHadron - iterator deque used <<
262 replaced by "unsigned int" data member. I h <<
263 fault. <<
264 <<
265 28 May 2015 Alberto Ribon (hadr <<
266 G4QGSParticipants : improved the kinematics <<
267 SamplingNucleonKinematics. <<
268 <<
269 27 May 2015 Vladimir Uzhinsky (hadr <<
270 A bug lead to Segmentation fault is erased. <<
271 used at gamma projectile which gave pointer <<
272 After that wrong counting of see parton pai <<
273 GetNextParton went out of the parton vector <<
274 The changes are: <<
275 G4VSplitableHadron* G4GammaParticipants::Se <<
276 <<
277 theNucleus->StartLoop(); <<
278 G4Nucleon * pNucleon =0; // theNucleus->Get <<
279 <<
280 while( (pNucleon = theNucleus->GetNextNucle <<
281 .... <<
282 <<
283 22 May 2015 Vladimir Uzhinsky (hadr <<
284 A bug is fixed for gamma projectile. In G4Q <<
285 for gamma instead of GetList SelectInteract <<
286 <<
287 21 May 2015 Vladimir Uzhinsky (hadr <<
288 Class G4GammaParticipants is adjusted to ne <<
289 <<
290 20 May 2015 Vladimir Uzhinsky (hadr <<
291 A bug is fixed in G4QGSParticipants for gam <<
292 <<
293 19 May 2015 Vladimir Uzhinsky (hadr <<
294 To avoid double deletion erasing of TheInvo <<
295 TheInvolvedNucleonsOfProjectile was closed <<
296 <<
297 15 May 2015 Vladimir Uzhinsky (hadr <<
298 A bug was erased in G4SPBaryon.cc: setting <<
299 into quark and diquark was wring. <<
300 <<
301 Energy-momentum conservation was improved, <<
302 diffraction interactions happend. <<
303 <<
304 12 May 2015 Vladimir Uzhinsky (hadr <<
305 Bug is erased with double delition of split <<
306 <<
307 30 April 2015 Vladimir Uzhinsky (had <<
308 - Essential improvement of QGSM: <<
309 Reggeon cascading was implemented. <<
310 "Fermi motion" connected with the reggeon <<
311 New algorithm of parton kinematical prope <<
312 Calculation of residual nucleus propertie <<
313 Most of the changes were made in G4QGSParti <<
314 <<
315 02 May 2013 Alberto Ribon (hadr-qgsm-V09 <<
316 ---------------------------------------------- <<
317 - For thread safety, replaced CLHEP::RandFlat <<
318 G4QGSMSplitableHadron.cc. <<
319 <<
320 20 November 2012 V. Uzhinsky (hadr-qgsm-V09 <<
321 ---------------------------------------------- <<
322 - An interface for a manipulation with nucleu <<
323 introduced, especially for treating remnant <<
324 <<
325 27 September 2012, Gabriele Cosmo <<
326 ---------------------------------------------- <<
327 - Explicitly use inclusion of headers for syst <<
328 constants, in plan to remove implicit inclus <<
329 <<
330 17 June 2012, Gunter Folger (hadr-qgsm-V09 <<
331 ---------------------------------------------- <<
332 - Fixes for coverity in G4QGSModel concerning <<
333 <<
334 12 June 2012, Gunter Folger (hadr-qgsm-V09 <<
335 ---------------------------------------------- <<
336 - Correct shadowing warnings <<
337 <<
338 31 May 2012, Gunter Folger (hadr-qgsm-V09 <<
339 ---------------------------------------------- <<
340 - Improve indentation; <<
341 - make copy ctor, =, ==, != operators private <<
342 <<
343 25 May 2012, Gunter Folger (hadr-qgsm-V09 <<
344 ---------------------------------------------- <<
345 - Add ModelDescription() to QGS <<
346 <<
347 5 Aug 2011, M. Kelsey (hadr-qgsm-V09-04-04) <<
348 ---------------------------------------------- <<
349 - G4GammaParticipants.cc: Follow change in re <<
350 G4V3DNucleus::GetNucleons(), use const_cast <<
351 - G4QGSParticipants.hh: Add G4V3DNucleus.hh ( <<
352 .cc file). <<
353 <<
354 Requires consistent changes in other package <<
355 hadr-modman-V09-04-01 <<
356 hadr-mod-util-V09-04-02 <<
357 had-partonstring-mgt-V09-04-01 <<
358 hadr-qgsm-V09-04-04 <<
359 had-theo-HE-V09-04-01 <<
360 <<
361 14 Jul 2011, G.Folger (hadr-qgsm-V09-04-03) <<
362 ---------------------------------------------- <<
363 - Fix coverity warnings in G4QGSParticipants.c <<
364 (none was a real problem) <<
365 <<
366 01 Jun 2011, G.Folger (hadr-qgsm-V09-04-02) <<
367 ---------------------------------------------- <<
368 - G4QGSParticipants: reduce energy of particip <<
369 This increases excitation energy, as calcul <<
370 this, excitation E often is close to 0, or <<
371 <<
372 01 Jun 2011, G.Folger (hadr-qgsm-V09-04-01) <<
373 ---------------------------------------------- <<
374 - Fix compilation warnings, gcc4.6, on alost <<
375 "debug" variables into #ifdef <<
376 <<
377 17 Mar 2011, G.Folger (hadr-qgsm-V09-04-00) <<
378 ---------------------------------------------- <<
379 - set limits for E/p checking <<
380 <<
381 8 Sep 2010, G.Folger (hadr-qgsm-V09-03-01) <<
382 ---------------------------------------------- <<
383 - G4QGSModel.icc: use integer (A,Z) interface <<
384 <<
385 12-Mar-2010, G.Folger (hadr-qgsm-V09-03-00) <<
386 - remove G4PartonStringAnnihilator.{hh,cc} no <<
387 <<
388 19 May 2009, G.Folger (hadr-qgsm-V09-02-02) <<
389 ---------------------------------------------- <<
390 - fix in G4SPBaryon: for antibaryon, a diquar <<
391 anti-diquark & antiquark; note the rever <<
392 Fixes problems with incident anti baryons, <<
393 in problems with forming hadrons. <<
394 <<
395 29 Apr 2009 m. Kosov (hadr-qgsm-V09-02-0 <<
396 ---------------------------------------------- 19 ------------------------------------------------
397 Very important bug fix in G4QGSParticipants.cc << 20 - Fix in G4SPBaryon: for antibaryon, a diquark & quark was given instead of
398 Added by GF (19-May-09): << 21 anti-diquark & antiquark; note the reverse order, too.
399 - this very important "bug" fix modifies G4G4Q << 22 Fixes problems with incident anti baryons, e.g. antiproton, manifesting
400 G4GammaParticipants.cc: << 23 in problems with forming hadrons.
401 changing the value of Threshold from 0.45 << 24
402 and disables an Exception if s < sqr(tota << 25 29 Apr 2009 M.Kosov
>> 26 -------------------
>> 27 - Change in G4QGSParticipants.cc to let QGSC work from E=0:
>> 28 modifies G4G4QGSParticipants.cc and G4GammaParticipants.cc,
>> 29 changing the value of Threshold from 0.45 GeV to 0.GeV,
>> 30 and disables an Exception if s < sqr(total mass + Threshold)
403 31
404 15 Sep 2008 G.Folger (hadr-qgsm-V09-01-0 32 15 Sep 2008 G.Folger (hadr-qgsm-V09-01-01)
405 ---------------------------------------------- 33 ------------------------------------------------
406 - Fix for bug found on windows in G4QGSPartici 34 - Fix for bug found on windows in G4QGSParticipants.cc, bug 1018:
407 decrement of iterator fails, improve logic 35 decrement of iterator fails, improve logic to not decrement.
408 36
409 31 Mar 2008 Dennis Wright (hadr-qgsm-V09-01-00 37 31 Mar 2008 Dennis Wright (hadr-qgsm-V09-01-00)
410 ---------------------------------------------- 38 -----------------------------------------------
411 - fix gcc-4.3 compiler warnings at lines 293, 39 - fix gcc-4.3 compiler warnings at lines 293, 395 of G4QGSMSplittableHadron.cc
412 40
413 24 Apr 2007 Gunter Folger (hadr-qgsm-V08-02-0 41 24 Apr 2007 Gunter Folger (hadr-qgsm-V08-02-02)
414 ---------------------------------------------- 42 ------------------------------------------------
415 - merge in change done by ftf dev; ie. in G4Q 43 - merge in change done by ftf dev; ie. in G4QGSParticipants, theDiffExcitaton
416 is constructed with default arguments. 44 is constructed with default arguments.
417 45
418 25 Jan 2007 Gunter Folger (hadr-qgsm-V08-02-0 46 25 Jan 2007 Gunter Folger (hadr-qgsm-V08-02-01)
419 ---------------------------------------------- 47 ------------------------------------------------
420 - G4SoftStringBuilder.cc: Correct typo in #ifd 48 - G4SoftStringBuilder.cc: Correct typo in #ifdef
421 49
422 24 Jan 2007 Gunter Folger (hadr-qgsm-V08-02-0 50 24 Jan 2007 Gunter Folger (hadr-qgsm-V08-02-00)
423 ---------------------------------------------- 51 ------------------------------------------------
424 - Correct E-p non-conservation in QGS. In 4QG 52 - Correct E-p non-conservation in QGS. In 4QGSMSplitableHadron.cc the smaller
425 of the lightcone momenta Q+/Q- was ignored. 53 of the lightcone momenta Q+/Q- was ignored.
426 - G4QGSMSplitableHadron correct divide by 0 i 54 - G4QGSMSplitableHadron correct divide by 0 in SampleX()
427 - Add debugging output to several classes 55 - Add debugging output to several classes
428 56
429 30 Nov 2005 Gabriele Cosmo (hadr-qgsm-V07-01-0 57 30 Nov 2005 Gabriele Cosmo (hadr-qgsm-V07-01-00)
430 ---------------------------------------------- 58 -----------------------------------------------
431 - Trivial fix in G4QGSParticipants and for sup 59 - Trivial fix in G4QGSParticipants and for support of CLHEP-2.0.X series.
432 - Created History file. 60 - Created History file.