| Geant4 Cross Reference |
1 # Category transport History << 1 $Id: History,v 1.76 2003/06/21 01:34:50 japost Exp $
2 << 2 -------------------------------------------------------------------
3 See `CONTRIBUTING.rst` for details of **requir <<
4 which **must** added in reverse chronological <<
5 It must **not** be used as a substitute for wr <<
6 <<
7 ---------------------------------------------- <<
8 <<
9 ## 2024-10-08 Jonas Hahnfeld (transport-V11-02 <<
10 - Introduce `TRANSPORTATION_WITH_MSC` process <<
11 <<
12 ## 2023-01-26 John Apostolakis (transport-V11- <<
13 - Added a method to set both warning & importa <<
14 Added method to report lock errors. <<
15 Improve reporting of inconsistent changes of <<
16 (not only enforce warning_E < important_E <<
17 <<
18 ## 2023-01-25 John Apostolakis (transport-V11- <<
19 - Fix unwanted change of default looper parame <<
20 ( Reversed inadvertent creation of G4Transpo <<
21 calls to G4Transportation constructor.) <<
22 <<
23 ## 2023-01-09 Jonas Hahnfeld (transport-V11-01 <<
24 - Fix compilation warning about unused variabl <<
25 <<
26 ## 2022-11-25 Gabriele Cosmo (transport-V11-00 <<
27 - Removed debug printouts in G4Transportation. <<
28 <<
29 ## 2022-11-23 Gabriele Cosmo (transport-V11-00 <<
30 - Fixed compilation warnings for implicit type <<
31 <<
32 ## 2022-11-10 John Apostolakis (transport-V11- <<
33 - New class G4TransporationParameters to hold <<
34 This is a class to be created in master and <<
35 parameters for G4Transportation and derived <<
36 * G4Transporation's constructor checks for <<
37 instance. If found, its values will be ass <<
38 data members of G4Transporation. <<
39 This behaviour is inherited by subclasses <<
40 * The (default) 'instance' of G4Transportati <<
41 shared by all threads, and used for all pa <<
42 These values could be subsequently changed <<
43 * The G4TransporationParameters object (inst <<
44 ( Future extensions are envisioned that al <<
45 to be associated with a separate instanc <<
46 to one or more particle types, e.g. elec <<
47 <<
48 ## 2022-10-05 Gabriele Cosmo (transport-V11-00 <<
49 - Fixed compilation warnings on Intel/icx comp <<
50 but not used. <<
51 <<
52 ## 2022-05-18 Gabriele Cosmo (transport-V11-00 <<
53 - `G4Transportation`, `G4CoupledTransportation <<
54 operator instead of logical. <<
55 <<
56 ## 2022-05-11 Jonas Hahnfeld (transport-V11-00 <<
57 - `G4Transportation`: Remove non-working check <<
58 - Remove `PUBLIC` dependency on `G4magneticfie <<
59 <<
60 ## 2022-04-24 Vladimir Ivanchenko (transport-V <<
61 - moved G4UserSpecialCuts to physics_lists/con <<
62 - GNUmakefile, source.cmake - removed dependen <<
63 <<
64 ## 2022-04-20 Jonas Hahnfeld (transport-V11-00 <<
65 - `G4CoupledTransportation`: Set flags from `G <<
66 * Replace `fFirstStepInAnyVolume` with `fFir <<
67 * Replace `fAnyGeometryLimitedStep` with `fG <<
68 * Remove wrong check in case of zero steps <<
69 - `G4Transportation`: <<
70 * Remove wrong check in case of zero steps <<
71 * Set step status on volume boundary <<
72 <<
73 ## 2022-01-17 Jonas Hahnfeld (transport-V11-00 <<
74 - Remove useless `const_cast` of `G4VSensitive <<
75 <<
76 ## 2022-01-05 Jonas Hahnfeld (transport-V11-00 <<
77 - `G4CoupledTransportation`: <<
78 * Use new constant `G4TransportationManager: <<
79 * Inherit from `G4Transportation`, remove du <<
80 <<
81 ## 2021-12-10 Ben Morgan (transport-V11-00-00) <<
82 - Change to new Markdown History format <<
83 <<
84 --- <<
85 <<
86 # History entries prior to 11.0 <<
87 <<
88 Sep 23rd 2021, Alberto Ribon transport-V10-07- <<
89 ---------------------------- <<
90 - Added PARALLEL_WORLD_PROCESS to G4Transporta <<
91 (to avoid hardwired value "491" in the const <<
92 G4ParallelWorldProcess). <<
93 <<
94 Apr 16th 2021, Ben Morgan transport-V10-07-02 <<
95 ------------------------- <<
96 - Migrate build to modular CMake API <<
97 <<
98 Feb 24th 2021, G. Cosmo transport-V10-07-01 <<
99 ----------------------- <<
100 - Enable setting of smooth curved trajectories <<
101 G4CoupledTransportation::AlongStepDoIt(), wh <<
102 mistake. Based on discussion in Geant4 Forum <<
103 <<
104 Dec 16th 2020, G. Amadio transport-V10-07-00 <<
105 ------------------------ <<
106 - Limit reporting of number of calls to G4Tran <<
107 to when either G4VERBOSE or G4DEBUG_TRANSPOR <<
108 avoid using a thread local variable for a sl <<
109 <<
110 Oct 26th 2020, G. Amadio & J.Apostolakis trans <<
111 ---------------------------------------- <<
112 - A substantial reorganisation of G4Transporta <<
113 to use values already in cache, reduce the n <<
114 use extra local variables for track properti <<
115 The method is one of the heaviest in many ty <<
116 Profiling identified a persistent reduction <<
117 loads after these changes. <<
118 <<
119 Nov 1st 2019, J.Apostolakis transport-V10-05- <<
120 ---------------------------- <<
121 - Optimisation in G4Transportation and G4Coupl <<
122 Avoid calling user field manager's Configure <<
123 except if particle is charged, or forces fro <<
124 or gravity are enabled. <<
125 <<
126 * Introduces new common 'flag' in G4(Coupled <<
127 to enable gravity fields. <<
128 The following static method must be called <<
129 gravity fields: <<
130 G4Transportation::EnableGravity(G4bool <<
131 <<
132 - Added flag in G4Transportation/G4CoupledTran <<
133 silence warning about looping tracks. <<
134 <<
135 Aug 15th 2019, D.Sorokin transport-V10-05-01 <<
136 ------------------------ <<
137 - Enable relaxing of delta chord condition (to <<
138 issue) for tracks below 'important' energy <<
139 <<
140 Aug 15th 2019, J.Apostolakis transport-V10-05- <<
141 ---------------------------- <<
142 - G4Transportation and G4CoupledTransportation <<
143 resetting of looper flag and other state f <<
144 * Replaced check for 'Global' field with c <<
145 This is needed to ensure that propagator <<
146 reset when the setup inludes only local <<
147 * Ensure that looping flag is reset (false <<
148 in G4CoupledTransportation::AlongStepGet <<
149 ( Before it was overwritten afterwards. <<
150 <<
151 Addresses bugzilla Problem report 2144. <<
152 Thanks to Richard T. Jones (U. Conn) and La <<
153 GlueX experiment team. <<
154 <<
155 Nov 9th 2018, J.Apostolakis transport-V10-04- <<
156 ---------------------------- <<
157 - G4Transportation and G4CoupledTransportation <<
158 Added method SetLowLooperThresholds for lo <<
159 Added method ReportLooperThresholds method <<
160 - G4CoupledTransportation: Additional statisti <<
161 (to be same as G4Transportation). <<
162 - G4TransportationLogger: New ReportLooperThre <<
163 <<
164 Nov 9th 2018, G.Cosmo transport-V10-04-12 <<
165 ---------------------- <<
166 - Use G4cout to print statistics from G4[Coupl <<
167 <<
168 Nov 8th 2018, J.Apostolakis transport-V10-04- <<
169 ---------------------------- <<
170 - G4[Coupled]Transportation: Added extra simpl <<
171 at destruction: <<
172 * New stats: non-electrons loopers killed ( <<
173 * Record statistics for non-electron looper <<
174 - total energy <<
175 - maximum energy and the PDG of the type <<
176 * Statistics now printed by a new method, <<
177 and are printed also if verbose = 0 ( w <<
178 * Description method, to print key paramete <<
179 <<
180 Nov 8th 2018, J.Apostolakis transport-V10-04- <<
181 ---------------------------- <<
182 - G4Transportation & G4CoupledTransportation: <<
183 Summary: <<
184 Restored old default energy thresholds fo <<
185 Full information: <<
186 * Added method SetHighLooperThresholds() to <<
187 parameters for killing looping particles: <<
188 - warning energy to 100 MeV ( particles b <<
189 - important energy to 250 MeV ( above, tr <<
190 * Default constructors now use these high va <<
191 * Added checks in SetMethods of looper param <<
192 to report error if logger is missing. <<
193 * New auxiliary methods PushThresholdsToLogg <<
194 <<
195 Nov 7th 2018, J.Apostolakis transport-V10-04- <<
196 ---------------------------- <<
197 - G4Transportation & G4CoupledTransportation: <<
198 * Adjusted killing of looping particles, to <<
199 * Unstable particles will be propagated inde <<
200 * Added Printing the maximum energy and sum <<
201 in G4(Coupled)Transportation destructor. <<
202 <<
203 July 9th 2018, G.Cosmo transport-V10-04-06 <<
204 ----------------------- <<
205 - Minor code cleanup in G4[Coupled]Transportat <<
206 Use G4Exception for warnings, instead of str <<
207 <<
208 June 15th 2018, G.Cosmo transport-V10-04-05 <<
209 ------------------------ <<
210 - Fixed Coverity warnings... <<
211 <<
212 June 15th 2018, G.Cosmo transport-V10-04-04 <<
213 ------------------------ <<
214 - Fixed compilation errors on Windows. <<
215 <<
216 June 14th 2018, J.Apostolakis transport-V10-0 <<
217 ------------------------------ <<
218 - New class G4TransportationLogger to consolid <<
219 Transportation processes. First step: it now <<
220 for looping tracks. Added information on mat <<
221 - G4Transportation and G4CoupledTransportation <<
222 0 to 1 keV for warning when abandoning loopi <<
223 Tracks with less energy do not get reported. <<
224 Use G4TransportationLogger to report looping <<
225 <<
226 June 8th 2018, J.Apostolakis transport-V10-0 <<
227 ------------------------------ <<
228 - Fixed and improved reporting of looping trac <<
229 Now issues warning and provides information <<
230 in addition to energy and its value at pre-s <<
231 <<
232 June 8th 2018, G.Cosmo transport-V10-04-01 <<
233 ------------------------ <<
234 - Some code cleanup in G4Transportation and G4 <<
235 Removed few global static symbols introduced <<
236 <<
237 June 7th 2018, J.Apostolakis transport-V10-04 <<
238 ----------------------------- <<
239 - G4Transportation & G4CoupledTransportation: <<
240 thresholds related to the killing of looping <<
241 'Important' Energy: particles with MORE e <<
242 multiple steps (fThre <<
243 'Warning' Energy: particles with LESS e <<
244 Intermediate value: particles between the <<
245 one 'looping step' (w <<
246 New values: Warning_Energy= 0. Important_En <<
247 NOTES: <<
248 1) This can happen if a track's propagation <<
249 number of integration steps. ( Default <<
250 accessed by G4PropagatorInField's Get/S <<
251 2) Usually the material is vacuum or very l <<
252 And particles have either low momentum o <<
253 component along the direction of the mag <<
254 <<
255 Improved reporting of the issue of dropped p <<
256 threshold'): <<
257 * Provide the type of particle and the pos <<
258 the energy (already). <<
259 * added recommendations for users if they <<
260 (these are printed only for the first 5 <<
261 Addressing problem report #2063. <<
262 <<
263 November 22st 2017, V.Ivanchenko transport-V10 <<
264 -------------------------------- <<
265 - G4NeutronKiller: moved virtual methods from <<
266 do not use generic <int> type, should not af <<
267 <<
268 November 1st 2017, J.Apostolakis transport-V10 <<
269 -------------------------------- <<
270 - Small changes in G4Transportation - early se <<
271 <<
272 August 28th 2017, G.Cosmo transport-V10 <<
273 -------------------------- <<
274 - Make appropriate setting/use of verbosity fr <<
275 instead of re-defining/using local verbosity <<
276 and G4CoupledTransportation. <<
277 Addressing problem report #1999. <<
278 <<
279 August 28th 2017, G.Cosmo transport-V10 <<
280 -------------------------------- <<
281 - Fixed use of G4DEBUG_TRANSPORT flag in G4Cou <<
282 <<
283 August 25th 2017, J.Apostolakis transport-V10- <<
284 -------------------------------- <<
285 - G4CoupledTransportation & G4Transportation: <<
286 using dedicated method of ProgatorInField. <<
287 Smaller code, and future proof. <<
288 <<
289 February 12th 2015, J.Apostolakis transport-V1 <<
290 -------------------------------- <<
291 - G4CoupledTransportation:: Made SignifyStepIn <<
292 Stoped using IsLastStepInVolume for step l <<
293 <<
294 January 20th 2015, J.Apostolakis transport-V10 <<
295 -------------------------------- <<
296 - G4CoupledTransportation: Added ability to id <<
297 the mass geometry or in any geometry. Als <<
298 in the mass geometry. <<
299 Extends fix of tag transport-V10-01-00. <<
300 <<
301 Since it is not clear whether user wants/nee <<
302 any geometry or just in the mass geometry, <<
303 Configurable: whether the flag represents a <<
304 or any geometry (currently the default - wha <<
305 Also depends in geomnav-V10-01-02 and track- <<
306 Addresses Bugzilla issue #1032. <<
307 <<
308 January 10th 2014, M.Kelsey transport-V10-01-0 <<
309 --------------------------- <<
310 - G4Transportation.cc, G4CoupledTransportation <<
311 AlongStepGetPhysicalInteractionLength(), ini <<
312 using G4DynamicParticle (as is used in DoIt) <<
313 Resolves inconsistent kinematics when dynami <<
314 from "PDG" mass. <<
315 <<
316 December 17th 2014, J.Apostolakis transport-V1 <<
317 --------------------------------- <<
318 - G4Transportation: Added ability to identify <<
319 propagation in field. <<
320 Requires use of tags in navigation (geomnav <<
321 Addresses Bugzilla issue #1032. <<
322 <<
323 November 21st 2014, J.Apostolakis transport-V1 <<
324 --------------------------------- (corrected v <<
325 - Added initialization of G4CoupledTransportat <<
326 Renamed data member, to make its name canoni <<
327 <<
328 October 15th 2014, M.Asai transport-V10-00-05 <<
329 ------------------------- <<
330 - G4CoupledTransportation is reverted to trans <<
331 - G4Transportation and G4CoupledTransportation <<
332 fUseMagneticMoment and its set method Enable <<
333 static. <<
334 <<
335 May 27st 2014, V.Ivanchenko transport-V10-00 <<
336 ------------------------------ <<
337 - G4UserSpecialCuts - fixed trivial Coverity r <<
338 <<
339 May 21st 2014, J.Apostolakis transport-V10-0 <<
340 ------------------------------ <<
341 - Revised AlongStepDoIt methods of G4Transpor <<
342 G4CoupledTransportation: <<
343 * Adapted to revised signature for G4FieldT <<
344 which now take PDG spin. <<
345 * Changed to use different constructor for <<
346 * Adapted to revised signature of G4ChargeS <<
347 now 3rd argument and mandatory. ) <<
348 <<
349 NOTE: Requires tag field-V10-00-03 of geometry <<
350 <<
351 <<
352 March 14th 2014, J.Apostolakis transport-V10-0 <<
353 ------------------------------ <<
354 - Fix time in case of zero step, in G4CoupledT <<
355 This caused a 'going back in time' error, wh <<
356 in particular at the boundary of a parallel <<
357 <<
358 > Corrects Issue 1017 in the Geant4 Problem <<
359 http://bugzilla-geant4.kek.jp/show_bug.cgi <<
360 <<
361 NOTE: Requires tag geomnav-V10-00-01 <<
362 <<
363 October 18th 2013, J.Apostolakis transport-V09 <<
364 -------------------------------- <<
365 - Initialize missing data members in G4Coupled <<
366 Addresses issue identified by Coverity. <<
367 <<
368 May 13th, 2013, G.Cosmo transport-V09 <<
369 ----------------------- <<
370 - Removed left-over assert() calls in G4Couple <<
371 <<
372 May 9th, 2013, J.Apostolakis transport-V09 <<
373 ---------------------------- <<
374 - Added protection to revised G4CoupledTranspo <<
375 finder (or field manager) is not defined. <<
376 <<
377 May 8th, 2013, P.Gumplinger, J.Apostolakis tra <<
378 ------------------------------------------ <<
379 - Adapted G4Transportation and G4CoupledTransp <<
380 for charge/spin/magnetic moment, and to mess <<
381 directly with it. <<
382 The tag(s) above co-work with and requires t <<
383 had-binary-V09-06-05, geomnav-V09-06-06 and <<
384 <<
385 Mar. 22nd, 2013, G. Cosmo transport-V09-06-03 <<
386 ------------------------- <<
387 - Removed unnecessary static local variables i <<
388 G4CoupledTransportation. <<
389 <<
390 Mar. 21st, 2013, A. Dotti transport-V09-06-02 <<
391 ------------------------- <<
392 - Correcting initialisation of thread-local po <<
393 and G4CoupledTransportation for MT. <<
394 <<
395 Feb. 26th, 2013, G.Cosmo transport-V09-06-01 <<
396 ------------------------ <<
397 - Removed unused data members in G4Transportat <<
398 Some code cleanup. <<
399 <<
400 Feb. 6th, 2013, G.Cosmo transport-V09-06-00 <<
401 ----------------------- <<
402 - G4Transportation.cc, G4CoupledTransportation <<
403 Corrected condition for warning message in <<
404 Code cleanup on MT changes. <<
405 <<
406 Jan. 15th, 2013, A.Dotti <<
407 ------------------------ <<
408 - Merged changes for multi-threading through a <<
409 Modified files: G4Transportation.cc and G4Co <<
410 <<
411 Jul. 12th, 2011, J.Apostolakis transport-V09-0 <<
412 ------------------------------ <<
413 - G4Transportation.cc: <<
414 Corrected issues with initialisation of da <<
415 Renamed data member endpointdistance to fE <<
416 <<
417 Jul. 5th, 2012 Gabriele Cosmo transport-V09-05 <<
418 ----------------------------- <<
419 - Explicitly use inclusion of headers for syst <<
420 constants, in plan to remove implicit inclus <<
421 <<
422 Jun. 7th, 2012 Gabriele Cosmo transport-V09-05 <<
423 ----------------------------- <<
424 - Fixed spurious cases of hidden variable visi <<
425 '-Wshadow' compilation option on gcc compile <<
426 <<
427 Nov. 4th, 2011, J.Apostolakis transport-V09-04 <<
428 ----------------------------- <<
429 - Turned off tracking for magnetic moment - by <<
430 It can be enabled in <<
431 G4Transportation, G4CoupledTransportation <<
432 by using the new method EnableUseMagneticMom <<
433 Should ensure particles with a moment are no <<
434 unless user needs this. <<
435 <<
436 Nov. 4th, 2011, J.Apostolakis transport-V09-04 <<
437 ----------------------------- <<
438 * Reduce overhead of the addition of Gravity <<
439 - G4Transportation: Revised condition for grav <<
440 G4CoupledTransportation: Revised the field-d <<
441 with improved logic to cope with ConfigureF <<
442 Deleted dependence on G4UniformGravityField <<
443 Tag coworks with field-V09-04-05 <<
444 <<
445 Nov. 1st, 2011, P.Gumplinger transport-V09-04- <<
446 ----------------------------- <<
447 - add condition to the condition, gravity != N <<
448 also restMass != 0.0. Modify G4CoupledTransp <<
449 G4Transportation.cc <<
450 <<
451 Oct. 28th, 2011, P.Gumplinger transport-V09-04 <<
452 ----------------------------- <<
453 - allow for spin tracking of neutral particles <<
454 allow for uniform gravity field tracking of <<
455 tag coworks with field-V09-04-03. <<
456 <<
457 Oct. 28th, 2011, P.Gumplinger transport-V09-04 <<
458 ----------------------------- <<
459 - remove all special reverence and logic regar <<
460 in G4Transportation.cc and G4CoupledTranspor <<
461 <<
462 Aug. 8th, 2011, H.Kurashige transport-V09-04- <<
463 --------------------------- <<
464 - Modify calculation of deltaTime for optical <<
465 Use the updated velocity obtained from G4Tra <<
466 instead of the initial velocity of the step. <<
467 (see problem #1239) <<
468 [ This is because the velocity at the initia <<
469 a previous volume. If the PreStepPoint was <<
470 the previous step was in another volume, whi <<
471 PreStepPoint --> and its velocity would be w <<
472 <<
473 July 6th, 2011, H.Kurashige transport-V09-04- <<
474 --------------------------- <<
475 - Modify G4Transportation (and CoupledTtanspor <<
476 to propose the final local time rather than <<
477 so that local time can be updated properly. <<
478 (see problem #1224) <<
479 [ This adapts to the recent change in Tracki <<
480 the change of LocalTime trigger the change o <<
481 (instead of vice-versa). ] <<
482 <<
483 June 10th, 2011, J.Apostolakis transport-V09- <<
484 ------------------------------ <<
485 - Fix for invalid safety passed to SafetyHelpe <<
486 <<
487 June 10th, 2011, J.Apostolakis transport-V09- <<
488 ------------------------------ <<
489 - Fix G4Transportation::AlongStepDoIt <<
490 Use only initial velocity to update time. An <<
491 at endpoint is not yet available. (finalVelo <<
492 ==> It will be updated later in the tracki <<
493 energy loss is applied, and it will be <<
494 Transportation only in the PostStepDoIt() <<
495 <<
496 May 26th, 2011, H.Kurashige transport-V09-04- <<
497 --------------------------- <<
498 - Define ProcessSubType for processes under tr <<
499 - Change process type of G4NeutronBuilder to f <<
500 <<
501 January 26th, 2011, G.Cosmo transport-V09-04- <<
502 --------------------------- <<
503 - Simplified implementation of G4CoupledTransp <<
504 avoid unnecessary static pointer definition. <<
505 <<
506 January 21th, 2011, V.Ivanchenko transport-V0 <<
507 -------------------------------- <<
508 - G4UserSpecialCuts - fixed compilation proble <<
509 <<
510 January 21th, 2011, V.Ivanchenko transport-V0 <<
511 -------------------------------- <<
512 - G4UserSpecialCuts: fixed bug in energy track <<
513 of checks: 1st energy tracking cut, 2nd trac <<
514 4th range for charged particles with non-zer <<
515 string comparisons. <<
516 <<
517 January 4th, 2011, M.Asai transport-V09-04-00 <<
518 ------------------------- <<
519 - G4CoupledTransportation: added EndTracking() <<
520 activated navigator list. <<
521 <<
522 September 13th, 2010, J.Apostolakis transport <<
523 ----------------------------------- <<
524 - Improvement to G4Transportation: copy curren <<
525 time it is computed (it used to be copied on <<
526 end of step). <<
527 <<
528 September 13th, 2010, J.Apostolakis transport <<
529 ---------------------------------- <<
530 - Retagged - to propose for testing. <<
531 <<
532 November 17th, 2009, J.Apostolakis transport- <<
533 ---------------------------------- <<
534 - G4Transportation: <<
535 o Fix: Update the Step flag which identifies <<
536 It is now done for the linear steps (no c <<
537 <<
538 November 26th, 2008, J.Apostolakis transport- <<
539 ---------------------------------- <<
540 - G4CoupledTransportation: <<
541 o Fix: initialise new data member (in constr <<
542 <<
543 November 21st, 2008, J.Apostolakis transport- <<
544 ---------------------------------- <<
545 - G4Transportation & G4CoupledTransportation: <<
546 o Performance improvement/correction <<
547 Avoid to compute safety at end of step fo <<
548 <<
549 November 21st, 2008, J.Apostolakis transport- <<
550 ---------------------------------- <<
551 <<
552 - G4Transportation & G4CoupledTransportation: <<
553 o Push value & origin of safety to SafetyHel <<
554 only when its value comes from ComputeSaf <<
555 <<
556 January 17th, 2008, J.Apostolakis transport-V <<
557 --------------------------------- <<
558 - G4Transportation & G4CoupledTransportation: <<
559 o Clear state of all Chord Finders using G4F <<
560 - Syncronised with files on the HEAD. <<
561 - Requires co-working tag "field-V09-01-00" (o <<
562 Functionality corresponding to tag "transpor <<
563 <<
564 November 27th, 2007, J.Apostolakis transport- <<
565 ---------------------------------- <<
566 - G4CoupledTransportation <<
567 o Added updating of particle-looping flag (w <<
568 <<
569 November 10th, 2007, J.Apostolakis transport- <<
570 ---------------------------------- <<
571 - G4Transportation: <<
572 o Put back the default for short step optimi <<
573 <<
574 November 9th, 2007, J.Apostolakis transport-V <<
575 --------------------------------- <<
576 - G4Transportation: <<
577 o Update the SafetyHelper using the safety c <<
578 <<
579 November 27th, 2007, J.Apostolakis transport- <<
580 ---------------------------------- <<
581 - G4CoupledTransportation <<
582 o Added updating of particle-looping flag (w <<
583 - Also called "transport-V09-00-51" to make it <<
584 <<
585 November 8th, 2007, J.Apostolakis transport-V <<
586 --------------------------------- <<
587 - G4Transportation: <<
588 o Created new method (and class member) for <<
589 * When it is true, the optimisation is 'on <<
590 safety will not call G4Navigator - so lo <<
591 ie it is not charged or there is no fiel <<
592 * Retained the default value as 'off' - as <<
593 transport-V09-00-02 following Alex's sug <<
594 <<
595 November 8th, 2007, J.Apostolakis transport-V <<
596 --------------------------------- <<
597 - G4Transportation (AlongStepGPIL): <<
598 o Moved the call to ConfigureForTrack before <<
599 fieldMgr has 0 field ptr, in order to enab <<
600 even if the field manager points to a zero <<
601 Needed to enable a user to switch a global <<
602 as a track goes between volume (or regions <<
603 [ Response to request of Atlas/ZM. ] <<
604 Note: this ordering already existed in G4C <<
605 <<
606 October 12th, 2007, J.Apostolakis transport-V <<
607 --------------------------------- <<
608 - G4CoupledTransportation: <<
609 o Improves condition for flag that regulates <<
610 any geometry (including a parallel geometr <<
611 New PathFinder method required. <<
612 - Requires and co-works with tag geomnav-V09-0 <<
613 <<
614 October 4th, 2007, J.Apostolakis transport-V0 <<
615 -------------------------------- <<
616 - G4CoupledTransportation: <<
617 o First fix for problem in condition for Rel <<
618 geometry limited the step. <<
619 o Change of condition for recalculation safe <<
620 as currently it improves stability. <<
621 <<
622 September 25th, 2007, J.Apostolakis transport <<
623 ----------------------------------- <<
624 - G4Transportation: <<
625 Modification to disable 'optimisation' in G4 <<
626 step (ie when a track does less than the sa <<
627 * Relevant only if there is no field, or t <<
628 * Temporary measure (in current form) to i <<
629 old / new Transportation (single/old <<
630 <<
631 July 12th, 2007, J.Apostolakis transport-V09- <<
632 ------------------------------ <<
633 - Retagged to enable testing of new developmen <<
634 (which were not included in release 9.0) <<
635 <<
636 June 6th, 2007, G.Cosmo transport-V08- <<
637 ----------------------- <<
638 - Includes G4Transportation and G4CoupledTrans <<
639 as in tag "transport-V08-03-11": <<
640 o Corrected bug in ComputeSafety() introduce <<
641 o Reinitialise SafetyHelper state from G4Pat <<
642 o Should fix the problem seen in test33 and <<
643 - All the rest is kept as in tag "transport-V0 <<
644 <<
645 June 1st, 2007, A.Howard transport-V08- <<
646 ------------------------ <<
647 - Renamed classes associated with old biasing <<
648 G4ProcessPlacer8, G4VProcessPlacer8, G4VSamp <<
649 G4WeightCutOffProcess8, G4SamplingPostStepAc <<
650 G4WeightCutOffConfigurator8 <<
651 - Includes same G4CoupledTransportation as tra <<
652 <<
653 ********** transport-V08-03-12 was used for Ge <<
654 <<
655 May 31st, 2007, A.Howard transport-V08-03 <<
656 ------------------------ <<
657 - Archived classes for old biasing scheme, now <<
658 processes/biasing. Removed classes: <<
659 G4MImportanceConfigurator, G4MScoreConfigura <<
660 G4MWeightWindowConfigurator, G4MassGCellFind <<
661 G4MassImportanceProcess, G4MassWeightWindowP <<
662 G4PImportanceConfigurator, G4PScoreConfigura <<
663 G4PWeightWindowConfigurator, G4ParallelGCell <<
664 G4ParallelGeometrySampler, G4ParallelImporta <<
665 G4ParallelTransportConfigurator, G4ParallelW <<
666 G4ParallelWeightWindowProcess, G4PlaceOfActi <<
667 G4SamplingPostStepAction, G4VProcessPlacer, <<
668 G4VSamplerConfigurator, G4WeightCutOffConfig <<
669 - Classes are kept on the HEAD for testing pur <<
670 - Tag does NOT include changes from tags "tran <<
671 "transport-V08-03-11" inclusive. <<
672 <<
673 May 29th, 2007, A.Howard/J.Apostolakis transp <<
674 -------------------------------------- <<
675 - G4CoupledTransportation: <<
676 o Corrected treatment of time integration (m <<
677 Transport). <<
678 o Again use momentum change flag in particle <<
679 o Also reset looping counter when no field o <<
680 - Corrected names in Transport, Coupled Transp <<
681 <<
682 May 29th, 2007, J.Apostolakis transport-V08-0 <<
683 ----------------------------- <<
684 - Gone back to G4CoupledTransportation. <<
685 o G4Transportation is now the original (what <<
686 since "transport-V08-03-03"). <<
687 o G4Transportation8 still exists, to enable <<
688 (transitional). Expect that G4Transportati <<
689 <<
690 May 29th, 2007, J.Apostolakis transport-V08-0 <<
691 ----------------------------- <<
692 - G4Transportation. Refined relocation: <<
693 o Full (re)location only if any geometry lim <<
694 o Fast relocation otherwise. <<
695 - Renamed & new data members: f(Mass,Any)Geome <<
696 <<
697 May 25th, 2007, J.Apostolakis transport-V08-0 <<
698 ----------------------------- <<
699 - G4Transportation <<
700 o Fix for case of zero proposed step: missed <<
701 - G4Transportation8 <<
702 o Fixed StartTracking() to reset number of l <<
703 to clear propagator state (safety issue in <<
704 <<
705 May 18th, 2007, J.Apostolakis transport-V08-0 <<
706 ----------------------------- <<
707 - G4Transportation: <<
708 o Corrected full safety at step start, to pr <<
709 o Obtain the endMassSafety from new saved va <<
710 - G4Transportation8: <<
711 o Small cleanup, and hints for saving Safety <<
712 <<
713 May 13th, 2007, A.Howard transport-V08-0 <<
714 ------------------------ <<
715 - G4VTrackTerminator: <<
716 o Use call to G4GeometryTolerance instead of <<
717 o Requires tag "global-V08-03-00" and relate <<
718 <<
719 May 9th, 2007, J.Apostolakis transport-V08-03 <<
720 ---------------------------- <<
721 - G4Transportation (hh,icc,cc) <<
722 o Renamed G4CoupledTransportation to G4Trans <<
723 o Merged changes on branch used to bring in <<
724 porting changes in G4Transportation since <<
725 CoupledTransportation. <<
726 o Also merged branch used for fixes in G4Tra <<
727 for convergence to Release 9.0. <<
728 - Renamed G4Transportation to G4Transportation <<
729 - G4ProcessPlader changed to reflect these rev <<
730 <<
731 May 8th, 2007, G.Cosmo transport-V08-02-03 <<
732 ---------------------- <<
733 - Use call to G4GeometryTolerance instead of k <<
734 G4VTrackTerminator. <<
735 - Requires tag "global-V08-03-00" and related <<
736 <<
737 May 2nd, 2007, J.Apostolakis transport-V08-02 <<
738 ---------------------------- <<
739 - G4CoupledTransportation: <<
740 o Make treatment of mass and full safety coh <<
741 G4PathFinder). <<
742 o Added storing of full safety in state; ret <<
743 from PathFinder; calculate them same way a <<
744 o Put back in the code for treating looping <<
745 <<
746 February 15th, 2007, J.Apostolakis transport- <<
747 ---------------------------------- <<
748 - G4Transportation: protection against velocit <<
749 <<
750 February 15th, 2007, J.Apostolakis transport- <<
751 ---------------------------------- <<
752 - G4Transportation: call PropagatorInField to <<
753 --> addresses reliabilitiy problem seen by <<
754 to overlaps, clearing the safety value <<
755 to the overlaps, and thus can become in <<
756 an overlap region.) <<
757 <<
758 November 22nd, 2006, J.Apostolakis transport- <<
759 --------------------------------- <<
760 - Add new classes G4NeutronKiller and G4Neutro <<
761 (created by V. Ivantchenko) <<
762 <<
763 November 22nd, 2006, J.Apostolakis transport- <<
764 --------------------------------- <<
765 - G4CoupledTransportation: <<
766 o AlongStepGPIL() now returns an estimate fo <<
767 to make up for the fact that some other pr <<
768 which cannot currently influence safety. <<
769 - NOTE: Fix / Workaround for deficiency of oth <<
770 <<
771 November 13th, 2006, J.Apostolakis transport- <<
772 --------------------------------- <<
773 - Updated G4CoupledTransportation to use new s <<
774 G4PathFinder::ComputeStep that added new ar <<
775 at the end: currentVolume. <<
776 <<
777 June 2nd, 2006, J.Apostolakis transport-V08-0 <<
778 ----------------------------- <<
779 - Added new class G4CoupledTransportation, a r <<
780 for use in 'coupled' parallel navigation in <<
781 - Includes non-revisions for migration to sstr <<
782 <<
783 Feb. 6th, 2006, J.Apostolakis/P.MoraDeFreitas <<
784 ---------------------------------------------- <<
785 - Corrected problem with suspended tracks - PR <<
786 - Added StartTracking() method which takes ove <<
787 clear the state for a new track, and to mess <<
788 component to clear their state (problem repo <<
789 by P.MoraDeFreitas). <<
790 <<
791 Jan. 16th, 2006, J.Apostolakis transport-V08-0 <<
792 ------------------------------ <<
793 - G4Transportation: <<
794 o The particle's charge is now taken from th <<
795 it can take into account changes from the <<
796 matter (eg stripping e-). (V.Ivantchenko) <<
797 <<
798 Nov. 21st, 2005, M.Asai transport-V07-01-00 <<
799 ----------------------- <<
800 - Migration to <sstream>. <<
801 - Fix a warning message in G4ParallelTransport <<
802 <<
803 May 10th, 2005, J.Apostolakis transport-V07-00 <<
804 ----------------------------- <<
805 - Added process type to G4Transportation <<
806 <<
807 Mar. 7th, 2005, M.Asai transport-V07-00-00 <<
808 ---------------------- <<
809 - Added virtual to destructors of G4StepLimite <<
810 <<
811 Dec. 7th, 2004, G.Cosmo transport-V06-02-05 <<
812 ----------------------- <<
813 - Implemented migration to <cmath>. <<
814 <<
815 Nov. 23th, 2004, J.Apostolakis transport-V06-0 <<
816 ------------------------------ <<
817 - Added Threshold energy for not abandoning st <<
818 <<
819 Oct. 19th, H.Kurashige transport-V06-02-03 <<
820 ---------------------- <<
821 - Migrated processes to new G4VParticleChange <<
822 <<
823 Sep. 9th, M.Maire <<
824 ----------------- <<
825 - Apply tracking cut only if Rmin or Emin > DB <<
826 <<
827 Oct. 8th, M.Asai transport-V06-02-02 <<
828 ---------------- <<
829 - A protection is added in G4Transportation.cc <<
830 parameterized volume but without any EM proc <<
831 <<
832 Aug. 27th, M.Asai transport-V06-02-01 <<
833 ----------------- <<
834 - A pointer to sensitive detector is added in <<
835 - G4Transportation takes care of this pointer. <<
836 <<
837 Jul. 26th, M.Asai transport-V06-02-00 <<
838 ----------------- <<
839 - Introduce G4UserStepLimit to handle MaxAllow <<
840 <<
841 Feb. 5th, M.Asai transport-V06-00-00 <<
842 ---------------- <<
843 - Fixed a bug in G4UserSpecialCuts related to <<
844 <<
845 Nov. 26th, G.Cosmo transport-V05-02-07 <<
846 ------------------ <<
847 - Replaced mis-typed class name G4SplittingAnd <<
848 with G4SamplingPostStepAction and updated cl <<
849 - Adopt new G4Exception scheme. <<
850 - Header inclusions and code cleanup. <<
851 <<
852 Nov. 14th, G.Cosmo transport-V05-02-06 <<
853 ------------------ <<
854 - G4Transportation.cc: <<
855 o Added inclusion of G4ChordFinder.hh, after <<
856 <<
857 Oct. 4th, G.Cosmo transport-V05-02-05 <<
858 ----------------- <<
859 - Modified GNUmakefile: <<
860 o added dependency to new module "geometry/n <<
861 - Coworks with "geometry-V05-02-00" and "digit <<
862 <<
863 Sep. 25th, H.Kurashige transport-V05-02-04 <<
864 ---------------------- <<
865 - modify GNUmakefile to use processes/cuts cat <<
866 - migrate to model variant of EM physics in G4 <<
867 <<
868 Aug. 27th, M.Dressel transport-V05-02-03 <<
869 -------------------- <<
870 - cleanup of header file inclusions <<
871 <<
872 Aug. 19th, M.Dressel transport-V05-02-02 <<
873 -------------------- <<
874 - rename G4ImportancePostStepDoIt to <<
875 G4SplittingAndRussianRouletePostStepDoIt sin <<
876 weight window biasing <<
877 <<
878 Aug. 19th, M.Dressel transport-V05-02-01 <<
879 -------------------- <<
880 - first implementation of weight window techni <<
881 <<
882 Jul, 31st, P.Gumplinger transport-V05-02-00 <<
883 ----------------------- <<
884 - G4Transportation.cc: <<
885 o Use the finalVelocity to update TofF for o <<
886 <<
887 Jul, 17th, J.Apostolakis <<
888 ------------------------ <<
889 - G4Transportation.cc: <<
890 o Attempt to correct photon problem - by usi <<
891 current medium for massless particles. <<
892 <<
893 Jun, 25th, J.Apostolakis <<
894 ------------------------ <<
895 - G4Transportation[.hh.icc]: <<
896 o Added verbosity level to control the print <<
897 <<
898 Jun, 21st, J.Apostolakis transport-V05-01-06 <<
899 ------------------------ <<
900 G4Transportation: <<
901 - Added warning when energy changes from propa <<
902 (or other field that conserves energy) due t <<
903 numerical integration of the equations of mo <<
904 3
>> 4 =========================================================
>> 5 Geant4 - an Object-Oriented Toolkit for Simulation in HEP
>> 6 =========================================================
>> 7
>> 8 Category History file
>> 9 ---------------------
>> 10 This file should be used by G4 developers and category coordinators
>> 11 to briefly summarize all major modifications introduced in the code
>> 12 and keep track of all category-tags.
>> 13 It DOES NOT substitute the CVS log-message one should put at every
>> 14 committal in the CVS repository !
>> 15
>> 16 ----------------------------------------------------------
>> 17 * Reverse chronological order (last date on top), please *
>> 18 ----------------------------------------------------------
905 Jun, 21st, J.Apostolakis transport-V05-01-05 19 Jun, 21st, J.Apostolakis transport-V05-01-05
906 ------------------------ 20 ------------------------
907 - G4Transportation: << 21 ** Requires field-V05-01-04 and geomvol-V05-01-03 **
908 o Use new method of PropagatorInField to sim << 22 - Use new method of PropagatorInField to simplify choice of global/local field,
909 global/local field. << 23
910 o Activated the new capability of a (user de << 24 - Activate the new capability of a (user derived) field manager to configure
911 configure itself with different accuracy p << 25 itself with different accuracy parameters depending on track's energy,
912 track's energy, particle identity, or othe << 26 particle identity, or other property.
913 - Notes: << 27
914 o Requires tags "field-V05-01-04" and "geomv << 28 Includes updates of files to use <std> in place of "g4std", as made at the head.
915 o Includes updates of files to use <std> in <<
916 as made at the CVS HEAD. <<
917 29
918 Jun, 13th, M.Dressel transport-V05-01-04 30 Jun, 13th, M.Dressel transport-V05-01-04
919 -------------------- 31 --------------------
920 - Added to put the delete fImportancePostStepD << 32 added to put the delete fImportancePostStepDoIt in G4MassImportanceProcess
921 and G4ParallelImportanceProcess. << 33 and G4ParallelImportanceProcess.
922 34
923 Jun, 13th, M.Dressel transport-V05-01-03 35 Jun, 13th, M.Dressel transport-V05-01-03
924 -------------------- 36 --------------------
925 - Fixed bug created by last bug fix in G4MassI << 37 fixed bug created by last bug fix in G4MassImportanceProcess
926 and G4ParallelImportanceProcess. << 38 and G4ParallelImportanceProcess.
927 39
928 Jun, 12th, M.Dressel transport-V05-01-02 40 Jun, 12th, M.Dressel transport-V05-01-02
929 -------------------- 41 --------------------
930 - Fixed "'this' : used in base member initiali << 42 fixed "'this' : used in base member initializer list" in
931 src\G4MassImportanceProcess.cc, src\G4Parall << 43 src\G4MassImportanceProcess.cc, src\G4ParallelImportanceProcess.cc
932 44
933 Jun, 4th, G.Cosmo transport-V05-01-01 45 Jun, 4th, G.Cosmo transport-V05-01-01
934 ----------------- 46 -----------------
935 - Fixes for inclusion of <strstream> in G4Para 47 - Fixes for inclusion of <strstream> in G4ParallelImportanceProcess.cc
936 and G4ParallelTransport.cc in view of the g 48 and G4ParallelTransport.cc in view of the g4std wrappers migration.
937 49
938 May, 13th, J.Apostolakis transport-V05-01-00 50 May, 13th, J.Apostolakis transport-V05-01-00
939 ------------------------ 51 ------------------------
940 - Fixes to G4Transportation.cc to accomodate i 52 - Fixes to G4Transportation.cc to accomodate incorrect and
941 missing functionality for two use cases: 53 missing functionality for two use cases:
942 o a local field when no global field exists 54 o a local field when no global field exists (it was not seen)
943 o overriding an existing global field by a ' 55 o overriding an existing global field by a 'zero' field
944 by creating a local field manager that has << 56 by creating a local field manager that has a null G4Field pointer
945 (a use case which did not exist.) 57 (a use case which did not exist.)
946 Further work to verify these use cases work << 58 Further work to verify these use cases work is required.
947 59
948 Apr, 7th, V.Ivanchenko transport-V05-00-04 60 Apr, 7th, V.Ivanchenko transport-V05-00-04
949 ----------------- 61 -----------------
950 - Migration to "cuts by region" for G4UserSpec 62 - Migration to "cuts by region" for G4UserSpecialCuts.
951 63
952 Apr, 3rd, G.Cosmo transport-V05-00-03 64 Apr, 3rd, G.Cosmo transport-V05-00-03
953 ----------------- 65 -----------------
954 - Cleared pedantic warnings and some cosmetic 66 - Cleared pedantic warnings and some cosmetic cleanups...
955 67
956 Jan, 14th, M.Asai transport-V05-00-02 68 Jan, 14th, M.Asai transport-V05-00-02
957 ----------------- 69 -----------------
958 - Consolidated transport-V05-00-01 tag for G4T 70 - Consolidated transport-V05-00-01 tag for G4Transportation.cc
959 71
960 Jan, 7th, M.Asai transport-V05-00-01 72 Jan, 7th, M.Asai transport-V05-00-01
961 ---------------- 73 ----------------
962 - Fix in G4Transportation.cc for updating mate 74 - Fix in G4Transportation.cc for updating material-cut-couple.
963 75
964 Dec, 16th, G. Cosmo transport-V05-00-00 76 Dec, 16th, G. Cosmo transport-V05-00-00
965 ------------------- 77 -------------------
966 - Merged branch "geant4-04-01-ref-02-cuts-bran 78 - Merged branch "geant4-04-01-ref-02-cuts-branch" to HEAD.
967 Included development for 'cuts-by-region' in 79 Included development for 'cuts-by-region' in G4Transportation.cc.
968 80
969 Nov, 20th, J. Apostolakis transport-V04-01-05 81 Nov, 20th, J. Apostolakis transport-V04-01-05
970 ------------------------- 82 -------------------------
971 - Tagged. 83 - Tagged.
972 Tag requires: geomvol-V04-01-06 and track 84 Tag requires: geomvol-V04-01-06 and tracking-V04-01-10
973 and is dependent also on greps-V04-01-01 << 85 and is dependent also on greps-V04-01-01 and track-V04-01-01.
974 86
975 Nov, 8th, J.Generowicz 87 Nov, 8th, J.Generowicz
976 - Copy auxiliary smooth trajectory point from 88 - Copy auxiliary smooth trajectory point from PIF to ParticleChange
977 89
978 Nov, 4th 2002 M.Dressel transport-V04-01-04 90 Nov, 4th 2002 M.Dressel transport-V04-01-04
979 ---------------------------------------------- 91 -----------------------------------------------------
980 - remove G4std:: where it does not belong to 92 - remove G4std:: where it does not belong to
981 - replace str() functions 93 - replace str() functions
982 94
983 Oct 31st, 2002 M.Dressel transport-V04-01-03 95 Oct 31st, 2002 M.Dressel transport-V04-01-03
984 ---------------------------------------------- 96 -----------------------------------------------------
985 - bug fix in G4MassGeometrySampler and G4Paral 97 - bug fix in G4MassGeometrySampler and G4ParallelGeometrySampler
986 98
987 Oct 28th, 2002 M.Dressel transport-V04-01-02 99 Oct 28th, 2002 M.Dressel transport-V04-01-02
988 ---------------------------------------------- 100 -----------------------------------------------------
989 - bug fix in G4MassGeometry 101 - bug fix in G4MassGeometry
990 102
991 Oct 22th, 2002 M.Dressel internal_7_transport 103 Oct 22th, 2002 M.Dressel internal_7_transport-V04-01-01
992 ---------------------------------------------- 104 --------------------------------------------------------
993 - moving G4CellStoreScorer, G4TrackLogger 105 - moving G4CellStoreScorer, G4TrackLogger
994 to digits+hits/detector 106 to digits+hits/detector
995 - resolving G4SLRawValues 107 - resolving G4SLRawValues
996 108
997 Oct 16th, 2002 M.Dressel internal_6_transport 109 Oct 16th, 2002 M.Dressel internal_6_transport-V04-01-01
998 ---------------------------------------------- 110 --------------------------------------------------------
999 - changes recomanded by codewizrd 111 - changes recomanded by codewizrd
1000 - added GCellFinder concept 112 - added GCellFinder concept
1001 113
1002 Oct 10th, 2002 M.Dressel transport-V04-01-01 114 Oct 10th, 2002 M.Dressel transport-V04-01-01-internal-5
1003 --------------------------------------------- 115 --------------------------------------------------------
1004 - changing sampler concept: instead of separa 116 - changing sampler concept: instead of separat samplers for
1005 all combinations of importance sampling, sc 117 all combinations of importance sampling, scoring, wieght roulette
1006 for parallel and mass geometry there are tw 118 for parallel and mass geometry there are two Samplers now
1007 for the mass and parallel geometry: G4MassG << 119 for the mass and parallel geometry: G4MassGeometrySampler
1008 and G4ParallelGeometrySampler. << 120 and G4ParallelGeometrySampler.
1009 - Introduction of Configurators to setup the 121 - Introduction of Configurators to setup the processes.
1010 122
1011 Sep 18th, 2002 M.Dressel transport-V04-01-01 123 Sep 18th, 2002 M.Dressel transport-V04-01-01-internal-4
1012 --------------------------------------------- 124 --------------------------------------------------------
1013 - tagging a version before reducing the numbe 125 - tagging a version before reducing the number of Samplers
1014 126
1015 Sep 2th, 2002 M.dressel transport-V04-01-01 127 Sep 2th, 2002 M.dressel transport-V04-01-01-internal-3
1016 ----------------------------------------- 128 -----------------------------------------
1017 code cleanup for code-wizard 129 code cleanup for code-wizard
1018 130
1019 Aug 29th, 2002 M.Dressel int-1-V04-01-01 131 Aug 29th, 2002 M.Dressel int-1-V04-01-01
1020 ----------------------------------------- 132 -----------------------------------------
1021 - adopted to changes in int-2-geombias-V04-01 133 - adopted to changes in int-2-geombias-V04-01-01:
1022 renaming of G4PTouchableKey to G4Geometr << 134 renaming of G4PTouchableKey to G4GeometryCell
1023 changing G4VIStore and G4IStore << 135 changing G4VIStore and G4IStore
1024 and dependants 136 and dependants
1025 137
1026 Aug 13th, 2002 M.Dressel transport-V04-01-01 138 Aug 13th, 2002 M.Dressel transport-V04-01-01
1027 --------------------------------------------- 139 ----------------------------------------------
1028 - added G4CellStoreScorer, G4VTrackTerminato 140 - added G4CellStoreScorer, G4VTrackTerminator and changed the sampler
1029 classes in order to use the G4VTrackTermina 141 classes in order to use the G4VTrackTerminator (if necessary) to
1030 kill a track. << 142 kill a track.
1031 - coworks with geombias-V04-01-01 143 - coworks with geombias-V04-01-01
1032 144
1033 July 18th, 2002 M.Dressel << 145 July 18th, 2002 M.Dressel
1034 ------------------------- 146 -------------------------
1035 - bug fix in G4TrackLogger 147 - bug fix in G4TrackLogger
1036 148
1037 July 11th, 2002 M.Dressel internal-2-transpor 149 July 11th, 2002 M.Dressel internal-2-transport-V04-01-01
1038 --------------------------------------------- 150 --------------------------------------------------------
1039 - moved the standard scoring classes to run b << 151 - moved the standard scoring classes to run because
1040 they need G4EventManager. 152 they need G4EventManager.
1041 153
1042 July 10th, 2002 M.Dressel internal-1-transpor 154 July 10th, 2002 M.Dressel internal-1-transport-V04-01-01
1043 --------------------------------------------- 155 --------------------------------------------------------
1044 - add classes for standard scoreing. Remove G 156 - add classes for standard scoreing. Remove G4ScorePrinter and G4Scorer.
1045 G4StandardScorer and G4StandardScoreTable m 157 G4StandardScorer and G4StandardScoreTable may be used as replacement.
1046 The source file G4StandardScorer.cc may be << 158 The source file G4StandardScorer.cc may be found in
1047 extended/examples/B09/src because it needs 159 extended/examples/B09/src because it needs to acces the
1048 G4EventManager. 160 G4EventManager.
1049 161
1050 Jun 13, 2002 M.Dressel transport-V04-00-09 << 162 Jun 13, 2002 M.Dressel transport-V04-00-09
1051 --------------------------------------------- 163 ---------------------------------------------
1052 - add classes for creating and printing talli 164 - add classes for creating and printing tallies.
1053 165
1054 May 31, 2002 M.Dressel transport-V04-00-08 166 May 31, 2002 M.Dressel transport-V04-00-08
1055 --------------------------------------------- 167 --------------------------------------------------------
1056 - made weight window sampling to apply only a 168 - made weight window sampling to apply only at inital track step 1.
1057 169
1058 May 31, 2002 M.Dressel transport-V04-00-07 170 May 31, 2002 M.Dressel transport-V04-00-07
1059 --------------------------------------------- 171 --------------------------------------------------------
1060 - bug fix in G4PArallelScoreSampler.cc and re << 172 - bug fix in G4PArallelScoreSampler.cc and remove Warning from ParallelTransport
1061 ParallelTransport. <<
1062 173
1063 May 31, 2002 M.Dressel transport-V04-00-06 174 May 31, 2002 M.Dressel transport-V04-00-06
1064 --------------------------------------------- 175 --------------------------------------------------------
1065 - renaming of the Manager classes to Sampler << 176 - renaming of the Manager classes to Sampler classes
1066 - substitution of G4ParallelManager inside th 177 - substitution of G4ParallelManager inside the Sampler classes
1067 178
1068 May 30, 2002 M.Dressel << 179 May 30, 2002 M.Dressel
1069 --------------------------------------------- 180 --------------------------------------------------------
1070 - chamged G4VImportanceScoreConstructor to G4 181 - chamged G4VImportanceScoreConstructor to G4VSampler
1071 182
1072 May 30, 2002 M.Dressel << 183 May 30, 2002 M.Dressel
1073 --------------------------------------------- 184 --------------------------------------------------------
1074 - all the ImportanceScoreManagers derive form << 185 - all the ImportanceScoreManagers derive form
1075 G4VImportanceScoreConstructor << 186 G4VImportanceScoreConstructor
1076 187
1077 May 30, 2002 M.Dressel internal-3-transpor 188 May 30, 2002 M.Dressel internal-3-transport-V04-00-05
1078 --------------------------------------------- 189 --------------------------------------------------------
1079 - changes in Importance Manager constructors, << 190 - changes in Importance Manager constructors, G4ImportanceAlgorithm as
1080 pointer 191 pointer
1081 192
1082 May 29, 2002 M.Dressel internal-2-transpor 193 May 29, 2002 M.Dressel internal-2-transport-V04-00-05
1083 --------------------------------------------- 194 --------------------------------------------------------
1084 - bug fix in G4PImportanceWWindowScoreManager 195 - bug fix in G4PImportanceWWindowScoreManager.cc
1085 and G4ParallelImportanceManager.hh. 196 and G4ParallelImportanceManager.hh.
1086 197
1087 May 24, 2002 M.Dressel internal-1-transpor 198 May 24, 2002 M.Dressel internal-1-transport-V04-00-05
1088 ------------------------- 199 -------------------------
1089 - Change in G4VProcessPlacer and G4ProcessPla 200 - Change in G4VProcessPlacer and G4ProcessPlacer: add member function
1090 RemoveProcess to properly remove a process. 201 RemoveProcess to properly remove a process.
1091 - Add classes for wieght window biasing. 202 - Add classes for wieght window biasing.
1092 203
1093 204
1094 May 02, 2002 M.Dressel << 205 May 02, 2002 M.Dressel
1095 ------------------------- 206 -------------------------
1096 - Change in G4ProcessPlacer: set process vect << 207 - Change in G4ProcessPlacer: set process vector via process manager not
1097 directly. << 208 directly.
1098 - Change in G4ParallelTranport: use StartTrac 209 - Change in G4ParallelTranport: use StartTracking to signal inital step.
1099 This should help to locate "suspended" trac 210 This should help to locate "suspended" tracks.
1100 211
1101 April 24, 2002 G.Cosmo - transport-V04-00-05 212 April 24, 2002 G.Cosmo - transport-V04-00-05
1102 ----------------------- 213 -----------------------
1103 - Added G4DEBUG_TRANSPORT flag in GNUmakefile 214 - Added G4DEBUG_TRANSPORT flag in GNUmakefile and (on suggestionh of
1104 J.Apostolakis) replaced to G4VERBOSE in G4T 215 J.Apostolakis) replaced to G4VERBOSE in G4Transportation::PostStepDoIt()
1105 for extra-check on volume boundary. 216 for extra-check on volume boundary.
1106 Issues addressed by problem report #130 sho 217 Issues addressed by problem report #130 should now be resolved.
1107 218
1108 April 10, 2002 M.Dressel - transport-V04-00- 219 April 10, 2002 M.Dressel - transport-V04-00-04
1109 ------------------------- 220 -------------------------
1110 - Added comments to headers of transportation 221 - Added comments to headers of transportation classes and managers for
1111 importance biasing, to fullfill Software Re 222 importance biasing, to fullfill Software Reference Manual.
1112 223
1113 Apr 9, 2002 G.Cosmo 224 Apr 9, 2002 G.Cosmo
1114 ------------------- 225 -------------------
1115 - Added liability disclaimer to scorer classe 226 - Added liability disclaimer to scorer classes and minor cosmetics.
1116 227
1117 Apr 8, 2002 M.Dressel - transport-V04-00-03 228 Apr 8, 2002 M.Dressel - transport-V04-00-03
1118 --------------------- 229 ---------------------
1119 - Resolved compilation problems on HP-aCC. 230 - Resolved compilation problems on HP-aCC.
1120 231
1121 Apr 4, 2002 M.Dressel - transport-V04-00-02 232 Apr 4, 2002 M.Dressel - transport-V04-00-02
1122 --------------------- 233 ---------------------
1123 - Cleaned compilation problems for G4std/std. 234 - Cleaned compilation problems for G4std/std.
1124 235
1125 Apr 4, 2002 M.Dressel - transport-V04-00-01 236 Apr 4, 2002 M.Dressel - transport-V04-00-01
1126 --------------------- 237 ---------------------
1127 - Resolved compilation problems on SUN-CC and 238 - Resolved compilation problems on SUN-CC and Linux-egcs.
1128 239
1129 Mar 28, 2002 M.Dressel - transport-V04-00-00 240 Mar 28, 2002 M.Dressel - transport-V04-00-00
1130 ----------------------- 241 -----------------------
1131 - First implementation of transportation clas 242 - First implementation of transportation classes and managers for importance
1132 biasing and scoring. Co-works with "geometr 243 biasing and scoring. Co-works with "geometry-V04-00-01".
1133 244
1134 Mar 25, 2002 G.Cosmo 245 Mar 25, 2002 G.Cosmo
1135 --------------------- 246 ---------------------
1136 - Added dependency to new module geometry/bia 247 - Added dependency to new module geometry/biasing in GNUmakefile.
1137 248
1138 Dec 8, 2001 J.Apostolakis - transport-V03-0 249 Dec 8, 2001 J.Apostolakis - transport-V03-02-07
1139 --------------------------- 250 ---------------------------
1140 - Activated the killing of 'looping' particle 251 - Activated the killing of 'looping' particles -- to be used also to
1141 abandon (kill) particles that are stuck (eg 252 abandon (kill) particles that are stuck (eg at boundaries).
1142 [ Fix for problems of stuck particles repor 253 [ Fix for problems of stuck particles reported by CMS (P.Arce),
1143 and Atlas (A.Del'Acqua, A.Rimoldi) ] << 254 and Atlas (A.Del'Acqua, A.Rimoldi) ]
1144 255
1145 Nov 28, 2001 J.Apostolakis - transport-V03-0 256 Nov 28, 2001 J.Apostolakis - transport-V03-02-06
1146 --------------------------- 257 ---------------------------
1147 - Fix for the new updating of the time for fi << 258 - Fix for the new updating of the time for fields -- correcting previous
1148 tag. By keeping account whether the field << 259 tag. By keeping account whether the field changes the energy (and
1149 therefore the velocity) in the field manage 260 therefore the velocity) in the field manager.
1150 261
1151 Requires and co-works with 262 Requires and co-works with
1152 - "field-V03-02-07" << 263 - "field-V03-02-07"
1153 - "geomvol-V03-02-02" 264 - "geomvol-V03-02-02"
1154 in order to compile (let alone have any eff 265 in order to compile (let alone have any effect.)
1155 266
1156 Nov 10, 2001 J.Apostolakis - transport-V03-0 267 Nov 10, 2001 J.Apostolakis - transport-V03-02-05
1157 --------------------------- 268 ---------------------------
1158 - Motivated by the use case of an Electric Fi 269 - Motivated by the use case of an Electric Field,
1159 * in order to achieve reasonable accuracy 270 * in order to achieve reasonable accuracy in time integration,
1160 * and to enable fields that vary with the 271 * and to enable fields that vary with the global time
1161 changed Transportation to try to obtain the 272 changed Transportation to try to obtain the delta_time from FieldTrack.
1162 Co-works with and requires "field-V03-02-03 273 Co-works with and requires "field-V03-02-03" to have any effect.
1163 274
1164 Nov 9, 2001 G. Cosmo - transport-V03-02-0 275 Nov 9, 2001 G. Cosmo - transport-V03-02-04
1165 ------------------------ 276 ------------------------
1166 - Fix in G4Transportation.cc for initialisati 277 - Fix in G4Transportation.cc for initialisation of touchable handle.
1167 278
1168 Nov 8, 2001 G. Cosmo - transport-V03-02-0 279 Nov 8, 2001 G. Cosmo - transport-V03-02-03
1169 ------------------------ 280 ------------------------
1170 - Introduced changes to G4Transportation for 281 - Introduced changes to G4Transportation for reference-counted
1171 touchables (R.Chytracek). Added methods Get 282 touchables (R.Chytracek). Added methods GetFreeTouchable() and
1172 SetTheOtherTouchableFree(G4VTouchable*). 283 SetTheOtherTouchableFree(G4VTouchable*).
1173 284
1174 Nov 6, 2001 J. Apostolakis - transport-V0 285 Nov 6, 2001 J. Apostolakis - transport-V03-02-02
1175 ------------------------------ 286 ------------------------------
1176 - Added protection in G4Transportation::Along 287 - Added protection in G4Transportation::AlongStepGPIL for messaging
1177 "ResestStepEstimate" of ChordFinder for the 288 "ResestStepEstimate" of ChordFinder for the case there is no global field.
1178 ** NOTE this is not a perfect resolution (s 289 ** NOTE this is not a perfect resolution (see NOTE in log file). **
1179 --> Thanks to Radovan Chytracek for reporti 290 --> Thanks to Radovan Chytracek for reporting this problem (move to file log)
1180 291
1181 Aug 16, 2001 J. Apostolakis - transport-V0 292 Aug 16, 2001 J. Apostolakis - transport-V03-02-01
1182 ------------------------------ 293 ------------------------------
1183 - Tagged. (This tag requires field-V03-02-00) 294 - Tagged. (This tag requires field-V03-02-00)
1184 295
1185 Aug 16, 2001 J. Apostolakis 296 Aug 16, 2001 J. Apostolakis
1186 ------------------------------ 297 ------------------------------
1187 - Erasing state information from previous tra 298 - Erasing state information from previous track at the first step of
1188 each track. (-> this is required to ensure 299 each track. (-> this is required to ensure repeatability)
1189 This should eliminate any non-repeatability 300 This should eliminate any non-repeatability due to the propagation
1190 in field. 301 in field.
1191 ( Requires updated version of G4ChordFinder 302 ( Requires updated version of G4ChordFinder )
1192 303
1193 Jul 19, 2001 G. Cosmo transport-V03-02-00 304 Jul 19, 2001 G. Cosmo transport-V03-02-00
1194 ------------------------ 305 ------------------------
1195 - Synchronised with CVS HEAD after introducti 306 - Synchronised with CVS HEAD after introduction of warrenty disclaimer.
1196 - Modified author list in G4Transportation (P 307 - Modified author list in G4Transportation (P.Gumplinger).
1197 308
1198 Apr 11, 2001 J. Apostolakis transport-V0 309 Apr 11, 2001 J. Apostolakis transport-V03-01-02
1199 ------------------------------ 310 ------------------------------
1200 - Corrected the last update of G4Transportati << 311 - Corrected the last update of G4Transportation.cc, which overwrote the
1201 value of the spin in the cases where a part 312 value of the spin in the cases where a particle was not charged (eg photon)
1202 or a charged particle was not in a field. << 313 or a charged particle was not in a field.
1203 314
1204 Apr 11, 2001 P. Gumplinger transport-V03 315 Apr 11, 2001 P. Gumplinger transport-V03-01-01
1205 ----------------------------- 316 -----------------------------
1206 - Updated G4Transportation.cc to make spin tr 317 - Updated G4Transportation.cc to make spin tracking work correctly:
1207 o Replaced the line originally commented ou 318 o Replaced the line originally commented out:
1208 // fTransportEndPolarization= aFieldTra 319 // fTransportEndPolarization= aFieldTrack.GetSpin() ; // Not yet possible
1209 with: << 320 with:
1210 fTransportEndSpin = aFieldTrack.GetSpin 321 fTransportEndSpin = aFieldTrack.GetSpin();
1211 o Added to the AlongStepDoIt() the followin 322 o Added to the AlongStepDoIt() the following call:
1212 fParticleChange.SetPolarizationChange(f 323 fParticleChange.SetPolarizationChange(fTransportEndSpin);
1213 324
1214 Mar 19, 2001 J. Apostolakis transport-V03 325 Mar 19, 2001 J. Apostolakis transport-V03-00-01
1215 ------------------------------ 326 ------------------------------
1216 - G4Transportation modified to use new FieldT 327 - G4Transportation modified to use new FieldTrack, and get Kinetic
1217 Energy from it. << 328 Energy from it.
1218 This new FieldTrack together with changes i 329 This new FieldTrack together with changes in associated Equation of Motion
1219 classes implement the momentum vector as in 330 classes implement the momentum vector as independent variable in place of
1220 the velocity. << 331 the velocity.
1221 So this tag requires << 332 So this tag requires
1222 - new geometry/magneticfield tag "field-V03 << 333 - new geometry/magneticfield tag "field-V03-00-01", and
1223 - new geometry/volumes tag "geomvol-V03-00 334 - new geometry/volumes tag "geomvol-V03-00-03" for new
1224 G4PropagatorInField (). 335 G4PropagatorInField ().
1225 336
1226 Feb 27, 2001 J. Apostolakis (transport-V0 337 Feb 27, 2001 J. Apostolakis (transport-V03-00-00)
1227 ------------------------------ 338 ------------------------------
1228 - G4Transportation.cc: 339 - G4Transportation.cc:
1229 * Modified calculation of energy at the e 340 * Modified calculation of energy at the end of field step
1230 to make it more accurate at low veloci 341 to make it more accurate at low velocities,
1231 (while remaining correct at high gamma << 342 (while remaining correct at high gammas).
1232 This improves the energy determination. << 343 This improves the energy determination.
1233 Together with electromagnetic/standard tag 344 Together with electromagnetic/standard tag "stand-V03-00-03"
1234 this addresses the main problem in propagat 345 this addresses the main problem in propagating in an electric field
1235 (Problem report # 108 ) 346 (Problem report # 108 )
1236 347
1237 Sep 22, 2000 V. Grichine (transport-V02-00 348 Sep 22, 2000 V. Grichine (transport-V02-00-00) [recorded by G.Cosmo]
1238 --------------------------- 349 ---------------------------
1239 - G4Transportation.cc: 350 - G4Transportation.cc:
1240 o added formula for Tkin corresponding dire 351 o added formula for Tkin corresponding directly to
1241 relativistic definition of Tkin = Etot - 352 relativistic definition of Tkin = Etot - mc^2 = mc^2(gamma -1),
1242 where gamma is a particle Lorentz factor. 353 where gamma is a particle Lorentz factor.
1243 o general cosmetics. 354 o general cosmetics.
1244 355
1245 Jun 19, 2000 J. Apostolakis (transport-V0 356 Jun 19, 2000 J. Apostolakis (transport-V01-01-02)
1246 ------------------------------ 357 ------------------------------
1247 - G4Transportation.cc: Set the True Step Leng 358 - G4Transportation.cc: Set the True Step Length in G4Transportation.cc
1248 - Cosmetic: updated other files to the head, 359 - Cosmetic: updated other files to the head, as there were no differences
1249 from it (CVS headers). 360 from it (CVS headers).
1250 361
1251 May 15, 2000 J. Apostolakis (transport-V0 362 May 15, 2000 J. Apostolakis (transport-V01-01-01)
1252 ------------------------------ 363 ------------------------------
1253 - G4Transportation.cc: Set the material in m 364 - G4Transportation.cc: Set the material in materialChange, in order to get
1254 correct behaviour for volumes that paramete 365 correct behaviour for volumes that parameterise the material.
1255 (Fix is dependant on changes to particleCha 366 (Fix is dependant on changes to particleChangeForTransport and StepPoint)
1256 - Modified setting of touchable change, in or 367 - Modified setting of touchable change, in order to preserve const-ness where
1257 it exists. 368 it exists.
1258 369
1259 Nov 25, 1999 J. Apostolakis (transport-V0 370 Nov 25, 1999 J. Apostolakis (transport-V00-01-01)
1260 ------------------------------ 371 ------------------------------
1261 - G4Transportation.cc: Added protection for t 372 - G4Transportation.cc: Added protection for the case of a zero step (when
1262 there is a field) 373 there is a field)
1263 - G4UserSpecialCuts: protection to use min ra 374 - G4UserSpecialCuts: protection to use min range and min kinE only for
1264 charged particles. 375 charged particles.
1265 376
1266 June 9, 1999 J. Apostolakis (transport-01 377 June 9, 1999 J. Apostolakis (transport-01-00-02)
1267 ------------------------------ 378 ------------------------------
1268 - Added a protection so that full relocation 379 - Added a protection so that full relocation is not used for very small moves.
1269 380
1270 Dec 4, 1998 J. Apostolakis (transport-00 381 Dec 4, 1998 J. Apostolakis (transport-00-04-01)
1271 ------------------------------ 382 ------------------------------
1272 - The Velocity Vector for Transport in a magn 383 - The Velocity Vector for Transport in a magnetic field is now set correctly.
1273 (previously the scalar velocity was automat 384 (previously the scalar velocity was automatically promoted to a 3-vector)
1274 385
1275 Nov 25, 1998 J. Apostolakis << 386 Nov 25, 1998 J. Apostolakis
1276 ----------------------------- 387 -----------------------------
1277 - Added the direction to LocateGlobalPointAn 388 - Added the direction to LocateGlobalPointAndUpdateTouchable.
1278 389
1279 Nov 19, 1998 J. Apostolakis (transport-00 390 Nov 19, 1998 J. Apostolakis (transport-00-03-04)
1280 ------------------------------ 391 ------------------------------
1281 - Fixes: 392 - Fixes:
1282 1) The final energy is set equal to the ini 393 1) The final energy is set equal to the initial energy, because
1283 the PropagatorInField does not calculate 394 the PropagatorInField does not calculate it correctly yet. NEEDS Fix
1284 2) If the requested step size is zero and s 395 2) If the requested step size is zero and safety is zero, the
1285 step is now considered geometry limited. 396 step is now considered geometry limited. (This can happen
1286 if a discrete process tries to take a s 397 if a discrete process tries to take a step that is very small
1287 compared to the mean free path.) Proble 398 compared to the mean free path.) Problem observed by Laszlo in EM tests.
1288 3) PostStepGetInteractionLength now returns 399 3) PostStepGetInteractionLength now returns DBL_MAX, not kInfinity.
1289 400
1290 Nov 11, 1998 J. Apostolakis (transport-00 401 Nov 11, 1998 J. Apostolakis (transport-00-03-03)
1291 ------------------------------ 402 ------------------------------
1292 - Changes to accomodate new interface of Fiel << 403 - Changes to accomodate new interface of Field:
1293 G4PropagatorInField and G4FieldTrack. 404 G4PropagatorInField and G4FieldTrack.
1294 405
1295 Oct 30, 1998 J. Apostolakis (transport-00 406 Oct 30, 1998 J. Apostolakis (transport-00-03-02)
1296 ----------------------------- 407 -----------------------------
1297 - In the case of magnetic field, a flag that 408 - In the case of magnetic field, a flag that determines whether the
1298 geometry limited the step was not set. 409 geometry limited the step was not set.
1299 410
1300 Sep 16, 1998 J. Apostolakis (transport-00 411 Sep 16, 1998 J. Apostolakis (transport-00-03-01)
1301 ----------------------------- 412 -----------------------------
1302 - Checks whether the particle is out of the w 413 - Checks whether the particle is out of the world volume,
1303 if so it has exited and must be killed. 414 if so it has exited and must be killed.
1304 415
1305 Aug 28, 1998 J. Apostolakis << 416 Aug 28, 1998 J. Apostolakis
1306 ----------------------------- 417 -----------------------------
1307 - The PostStepGetPhysicalInteractionLength ha 418 - The PostStepGetPhysicalInteractionLength has fixed (to return kInf)
1308 The boolean flags for touchables are now in 419 The boolean flags for touchables are now initialised. & Other small fixes ?
1309 Test code for non-relocating case added (fo 420 Test code for non-relocating case added (for debugging).
1310 421
1311 June 08, 1998 J. Apostolakis (trans-06-04) 422 June 08, 1998 J. Apostolakis (trans-06-04)
1312 ------------------------------ 423 ------------------------------
1313 - Corrected Safety computation for the case o 424 - Corrected Safety computation for the case of the field (adding endpoint
1314 distance instead of curve length.) << 425 distance instead of curve length.)
1315 - Added PostStepDoIt method that tries to rel 426 - Added PostStepDoIt method that tries to relocate the particle using
1316 G4ParticleChangeForTransport 427 G4ParticleChangeForTransport
1317 - Transportation is no longer a G4ContinuousP << 428 - Transportation is no longer a G4ContinuousProcess.
1318 429
1319 June 08, 1998 J. Apostolakis (trans-06-03) 430 June 08, 1998 J. Apostolakis (trans-06-03)
1320 ------------------------------ 431 ------------------------------
1321 - Modified it to recomputate Safety at the st 432 - Modified it to recomputate Safety at the start of a step. To do this
1322 it uses the previous step's calculated saf 433 it uses the previous step's calculated safety and endpoint.
1323 434
1324 June 08, 1998 J. Apostolakis (trans-06-02) 435 June 08, 1998 J. Apostolakis (trans-06-02)
1325 ------------------------------ 436 ------------------------------
1326 - Modified it to add re-computation of Safety 437 - Modified it to add re-computation of Safety at the endpoint of a step,
1327 when the safety would become negative. Thi 438 when the safety would become negative. This is done to allow processes
1328 to benefit from a realistic (geometrical) v 439 to benefit from a realistic (geometrical) value of the safety. The
1329 request to do this was from EM physics 440 request to do this was from EM physics
1330 441
1331 June 03, 1998 J. Apostolakis (trans-06-01) 442 June 03, 1998 J. Apostolakis (trans-06-01)
1332 ------------------------------ 443 ------------------------------
1333 - The safety we is now generalised to mean th 444 - The safety we is now generalised to mean the limit of assumption of all
1334 processes. The AlongStepGPIL input value is 445 processes. The AlongStepGPIL input value is not the remainder from the
1335 previous step's geometrical safety. 446 previous step's geometrical safety.
1336 So the transportation must recalculate the 447 So the transportation must recalculate the starting point's safety here.
1337 As a zeroeth order approximation we set it 448 As a zeroeth order approximation we set it to zero.
1338 449
1339 April 17, 1998 M. Maire [recorded by Jo 450 April 17, 1998 M. Maire [recorded by John Apostolakis]
1340 ------------------------ 451 ------------------------
1341 - A new process, G4UserSpecialCuts, was added 452 - A new process, G4UserSpecialCuts, was added to allow the
1342 user an alternative method to set some user 453 user an alternative method to set some user cuts.
1343 454
1344 April 15, 1998 H. Kurasige [recorded by Jo 455 April 15, 1998 H. Kurasige [recorded by John Apostolakis]
1345 --------------------------- 456 ---------------------------
1346 - The transportation does the absolute minimu << 457 - The transportation does the absolute minimum required to conform to
1347 the new scheme for ParticleChange: G4VParti << 458 the new scheme for ParticleChange: G4VParticleChange is used in signature.
1348 [ But default G4ParticleChange is still use << 459 [ But default G4ParticleChange is still used ].
1349 460
1350 April 14, 1998 John Apostolakis 461 April 14, 1998 John Apostolakis
1351 -------------------------------- 462 --------------------------------
1352 - History file Created 463 - History file Created