| Geant4 Cross Reference |
1 # Category transport History
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
905 Jun, 21st, J.Apostolakis transport-V05-01-05
906 ------------------------
907 - G4Transportation:
908 o Use new method of PropagatorInField to sim
909 global/local field.
910 o Activated the new capability of a (user de
911 configure itself with different accuracy p
912 track's energy, particle identity, or othe
913 - Notes:
914 o Requires tags "field-V05-01-04" and "geomv
915 o Includes updates of files to use <std> in
916 as made at the CVS HEAD.
917
918 Jun, 13th, M.Dressel transport-V05-01-04
919 --------------------
920 - Added to put the delete fImportancePostStepD
921 and G4ParallelImportanceProcess.
922
923 Jun, 13th, M.Dressel transport-V05-01-03
924 --------------------
925 - Fixed bug created by last bug fix in G4MassI
926 and G4ParallelImportanceProcess.
927
928 Jun, 12th, M.Dressel transport-V05-01-02
929 --------------------
930 - Fixed "'this' : used in base member initiali
931 src\G4MassImportanceProcess.cc, src\G4Parall
932
933 Jun, 4th, G.Cosmo transport-V05-01-01
934 -----------------
935 - Fixes for inclusion of <strstream> in G4Para
936 and G4ParallelTransport.cc in view of the g
937
938 May, 13th, J.Apostolakis transport-V05-01-00
939 ------------------------
940 - Fixes to G4Transportation.cc to accomodate i
941 missing functionality for two use cases:
942 o a local field when no global field exists
943 o overriding an existing global field by a '
944 by creating a local field manager that has
945 (a use case which did not exist.)
946 Further work to verify these use cases work
947
948 Apr, 7th, V.Ivanchenko transport-V05-00-04
949 -----------------
950 - Migration to "cuts by region" for G4UserSpec
951
952 Apr, 3rd, G.Cosmo transport-V05-00-03
953 -----------------
954 - Cleared pedantic warnings and some cosmetic
955
956 Jan, 14th, M.Asai transport-V05-00-02
957 -----------------
958 - Consolidated transport-V05-00-01 tag for G4T
959
960 Jan, 7th, M.Asai transport-V05-00-01
961 ----------------
962 - Fix in G4Transportation.cc for updating mate
963
964 Dec, 16th, G. Cosmo transport-V05-00-00
965 -------------------
966 - Merged branch "geant4-04-01-ref-02-cuts-bran
967 Included development for 'cuts-by-region' in
968
969 Nov, 20th, J. Apostolakis transport-V04-01-05
970 -------------------------
971 - Tagged.
972 Tag requires: geomvol-V04-01-06 and track
973 and is dependent also on greps-V04-01-01
974
975 Nov, 8th, J.Generowicz
976 - Copy auxiliary smooth trajectory point from
977
978 Nov, 4th 2002 M.Dressel transport-V04-01-04
979 ----------------------------------------------
980 - remove G4std:: where it does not belong to
981 - replace str() functions
982
983 Oct 31st, 2002 M.Dressel transport-V04-01-03
984 ----------------------------------------------
985 - bug fix in G4MassGeometrySampler and G4Paral
986
987 Oct 28th, 2002 M.Dressel transport-V04-01-02
988 ----------------------------------------------
989 - bug fix in G4MassGeometry
990
991 Oct 22th, 2002 M.Dressel internal_7_transport
992 ----------------------------------------------
993 - moving G4CellStoreScorer, G4TrackLogger
994 to digits+hits/detector
995 - resolving G4SLRawValues
996
997 Oct 16th, 2002 M.Dressel internal_6_transport
998 ----------------------------------------------
999 - changes recomanded by codewizrd
1000 - added GCellFinder concept
1001
1002 Oct 10th, 2002 M.Dressel transport-V04-01-01
1003 ---------------------------------------------
1004 - changing sampler concept: instead of separa
1005 all combinations of importance sampling, sc
1006 for parallel and mass geometry there are tw
1007 for the mass and parallel geometry: G4MassG
1008 and G4ParallelGeometrySampler.
1009 - Introduction of Configurators to setup the
1010
1011 Sep 18th, 2002 M.Dressel transport-V04-01-01
1012 ---------------------------------------------
1013 - tagging a version before reducing the numbe
1014
1015 Sep 2th, 2002 M.dressel transport-V04-01-01
1016 -----------------------------------------
1017 code cleanup for code-wizard
1018
1019 Aug 29th, 2002 M.Dressel int-1-V04-01-01
1020 -----------------------------------------
1021 - adopted to changes in int-2-geombias-V04-01
1022 renaming of G4PTouchableKey to G4Geometr
1023 changing G4VIStore and G4IStore
1024 and dependants
1025
1026 Aug 13th, 2002 M.Dressel transport-V04-01-01
1027 ---------------------------------------------
1028 - added G4CellStoreScorer, G4VTrackTerminato
1029 classes in order to use the G4VTrackTermina
1030 kill a track.
1031 - coworks with geombias-V04-01-01
1032
1033 July 18th, 2002 M.Dressel
1034 -------------------------
1035 - bug fix in G4TrackLogger
1036
1037 July 11th, 2002 M.Dressel internal-2-transpor
1038 ---------------------------------------------
1039 - moved the standard scoring classes to run b
1040 they need G4EventManager.
1041
1042 July 10th, 2002 M.Dressel internal-1-transpor
1043 ---------------------------------------------
1044 - add classes for standard scoreing. Remove G
1045 G4StandardScorer and G4StandardScoreTable m
1046 The source file G4StandardScorer.cc may be
1047 extended/examples/B09/src because it needs
1048 G4EventManager.
1049
1050 Jun 13, 2002 M.Dressel transport-V04-00-09
1051 ---------------------------------------------
1052 - add classes for creating and printing talli
1053
1054 May 31, 2002 M.Dressel transport-V04-00-08
1055 ---------------------------------------------
1056 - made weight window sampling to apply only a
1057
1058 May 31, 2002 M.Dressel transport-V04-00-07
1059 ---------------------------------------------
1060 - bug fix in G4PArallelScoreSampler.cc and re
1061 ParallelTransport.
1062
1063 May 31, 2002 M.Dressel transport-V04-00-06
1064 ---------------------------------------------
1065 - renaming of the Manager classes to Sampler
1066 - substitution of G4ParallelManager inside th
1067
1068 May 30, 2002 M.Dressel
1069 ---------------------------------------------
1070 - chamged G4VImportanceScoreConstructor to G4
1071
1072 May 30, 2002 M.Dressel
1073 ---------------------------------------------
1074 - all the ImportanceScoreManagers derive form
1075 G4VImportanceScoreConstructor
1076
1077 May 30, 2002 M.Dressel internal-3-transpor
1078 ---------------------------------------------
1079 - changes in Importance Manager constructors,
1080 pointer
1081
1082 May 29, 2002 M.Dressel internal-2-transpor
1083 ---------------------------------------------
1084 - bug fix in G4PImportanceWWindowScoreManager
1085 and G4ParallelImportanceManager.hh.
1086
1087 May 24, 2002 M.Dressel internal-1-transpor
1088 -------------------------
1089 - Change in G4VProcessPlacer and G4ProcessPla
1090 RemoveProcess to properly remove a process.
1091 - Add classes for wieght window biasing.
1092
1093
1094 May 02, 2002 M.Dressel
1095 -------------------------
1096 - Change in G4ProcessPlacer: set process vect
1097 directly.
1098 - Change in G4ParallelTranport: use StartTrac
1099 This should help to locate "suspended" trac
1100
1101 April 24, 2002 G.Cosmo - transport-V04-00-05
1102 -----------------------
1103 - Added G4DEBUG_TRANSPORT flag in GNUmakefile
1104 J.Apostolakis) replaced to G4VERBOSE in G4T
1105 for extra-check on volume boundary.
1106 Issues addressed by problem report #130 sho
1107
1108 April 10, 2002 M.Dressel - transport-V04-00-
1109 -------------------------
1110 - Added comments to headers of transportation
1111 importance biasing, to fullfill Software Re
1112
1113 Apr 9, 2002 G.Cosmo
1114 -------------------
1115 - Added liability disclaimer to scorer classe
1116
1117 Apr 8, 2002 M.Dressel - transport-V04-00-03
1118 ---------------------
1119 - Resolved compilation problems on HP-aCC.
1120
1121 Apr 4, 2002 M.Dressel - transport-V04-00-02
1122 ---------------------
1123 - Cleaned compilation problems for G4std/std.
1124
1125 Apr 4, 2002 M.Dressel - transport-V04-00-01
1126 ---------------------
1127 - Resolved compilation problems on SUN-CC and
1128
1129 Mar 28, 2002 M.Dressel - transport-V04-00-00
1130 -----------------------
1131 - First implementation of transportation clas
1132 biasing and scoring. Co-works with "geometr
1133
1134 Mar 25, 2002 G.Cosmo
1135 ---------------------
1136 - Added dependency to new module geometry/bia
1137
1138 Dec 8, 2001 J.Apostolakis - transport-V03-0
1139 ---------------------------
1140 - Activated the killing of 'looping' particle
1141 abandon (kill) particles that are stuck (eg
1142 [ Fix for problems of stuck particles repor
1143 and Atlas (A.Del'Acqua, A.Rimoldi) ]
1144
1145 Nov 28, 2001 J.Apostolakis - transport-V03-0
1146 ---------------------------
1147 - Fix for the new updating of the time for fi
1148 tag. By keeping account whether the field
1149 therefore the velocity) in the field manage
1150
1151 Requires and co-works with
1152 - "field-V03-02-07"
1153 - "geomvol-V03-02-02"
1154 in order to compile (let alone have any eff
1155
1156 Nov 10, 2001 J.Apostolakis - transport-V03-0
1157 ---------------------------
1158 - Motivated by the use case of an Electric Fi
1159 * in order to achieve reasonable accuracy
1160 * and to enable fields that vary with the
1161 changed Transportation to try to obtain the
1162 Co-works with and requires "field-V03-02-03
1163
1164 Nov 9, 2001 G. Cosmo - transport-V03-02-0
1165 ------------------------
1166 - Fix in G4Transportation.cc for initialisati
1167
1168 Nov 8, 2001 G. Cosmo - transport-V03-02-0
1169 ------------------------
1170 - Introduced changes to G4Transportation for
1171 touchables (R.Chytracek). Added methods Get
1172 SetTheOtherTouchableFree(G4VTouchable*).
1173
1174 Nov 6, 2001 J. Apostolakis - transport-V0
1175 ------------------------------
1176 - Added protection in G4Transportation::Along
1177 "ResestStepEstimate" of ChordFinder for the
1178 ** NOTE this is not a perfect resolution (s
1179 --> Thanks to Radovan Chytracek for reporti
1180
1181 Aug 16, 2001 J. Apostolakis - transport-V0
1182 ------------------------------
1183 - Tagged. (This tag requires field-V03-02-00)
1184
1185 Aug 16, 2001 J. Apostolakis
1186 ------------------------------
1187 - Erasing state information from previous tra
1188 each track. (-> this is required to ensure
1189 This should eliminate any non-repeatability
1190 in field.
1191 ( Requires updated version of G4ChordFinder
1192
1193 Jul 19, 2001 G. Cosmo transport-V03-02-00
1194 ------------------------
1195 - Synchronised with CVS HEAD after introducti
1196 - Modified author list in G4Transportation (P
1197
1198 Apr 11, 2001 J. Apostolakis transport-V0
1199 ------------------------------
1200 - Corrected the last update of G4Transportati
1201 value of the spin in the cases where a part
1202 or a charged particle was not in a field.
1203
1204 Apr 11, 2001 P. Gumplinger transport-V03
1205 -----------------------------
1206 - Updated G4Transportation.cc to make spin tr
1207 o Replaced the line originally commented ou
1208 // fTransportEndPolarization= aFieldTra
1209 with:
1210 fTransportEndSpin = aFieldTrack.GetSpin
1211 o Added to the AlongStepDoIt() the followin
1212 fParticleChange.SetPolarizationChange(f
1213
1214 Mar 19, 2001 J. Apostolakis transport-V03
1215 ------------------------------
1216 - G4Transportation modified to use new FieldT
1217 Energy from it.
1218 This new FieldTrack together with changes i
1219 classes implement the momentum vector as in
1220 the velocity.
1221 So this tag requires
1222 - new geometry/magneticfield tag "field-V03
1223 - new geometry/volumes tag "geomvol-V03-00
1224 G4PropagatorInField ().
1225
1226 Feb 27, 2001 J. Apostolakis (transport-V0
1227 ------------------------------
1228 - G4Transportation.cc:
1229 * Modified calculation of energy at the e
1230 to make it more accurate at low veloci
1231 (while remaining correct at high gamma
1232 This improves the energy determination.
1233 Together with electromagnetic/standard tag
1234 this addresses the main problem in propagat
1235 (Problem report # 108 )
1236
1237 Sep 22, 2000 V. Grichine (transport-V02-00
1238 ---------------------------
1239 - G4Transportation.cc:
1240 o added formula for Tkin corresponding dire
1241 relativistic definition of Tkin = Etot -
1242 where gamma is a particle Lorentz factor.
1243 o general cosmetics.
1244
1245 Jun 19, 2000 J. Apostolakis (transport-V0
1246 ------------------------------
1247 - G4Transportation.cc: Set the True Step Leng
1248 - Cosmetic: updated other files to the head,
1249 from it (CVS headers).
1250
1251 May 15, 2000 J. Apostolakis (transport-V0
1252 ------------------------------
1253 - G4Transportation.cc: Set the material in m
1254 correct behaviour for volumes that paramete
1255 (Fix is dependant on changes to particleCha
1256 - Modified setting of touchable change, in or
1257 it exists.
1258
1259 Nov 25, 1999 J. Apostolakis (transport-V0
1260 ------------------------------
1261 - G4Transportation.cc: Added protection for t
1262 there is a field)
1263 - G4UserSpecialCuts: protection to use min ra
1264 charged particles.
1265
1266 June 9, 1999 J. Apostolakis (transport-01
1267 ------------------------------
1268 - Added a protection so that full relocation
1269
1270 Dec 4, 1998 J. Apostolakis (transport-00
1271 ------------------------------
1272 - The Velocity Vector for Transport in a magn
1273 (previously the scalar velocity was automat
1274
1275 Nov 25, 1998 J. Apostolakis
1276 -----------------------------
1277 - Added the direction to LocateGlobalPointAn
1278
1279 Nov 19, 1998 J. Apostolakis (transport-00
1280 ------------------------------
1281 - Fixes:
1282 1) The final energy is set equal to the ini
1283 the PropagatorInField does not calculate
1284 2) If the requested step size is zero and s
1285 step is now considered geometry limited.
1286 if a discrete process tries to take a s
1287 compared to the mean free path.) Proble
1288 3) PostStepGetInteractionLength now returns
1289
1290 Nov 11, 1998 J. Apostolakis (transport-00
1291 ------------------------------
1292 - Changes to accomodate new interface of Fiel
1293 G4PropagatorInField and G4FieldTrack.
1294
1295 Oct 30, 1998 J. Apostolakis (transport-00
1296 -----------------------------
1297 - In the case of magnetic field, a flag that
1298 geometry limited the step was not set.
1299
1300 Sep 16, 1998 J. Apostolakis (transport-00
1301 -----------------------------
1302 - Checks whether the particle is out of the w
1303 if so it has exited and must be killed.
1304
1305 Aug 28, 1998 J. Apostolakis
1306 -----------------------------
1307 - The PostStepGetPhysicalInteractionLength ha
1308 The boolean flags for touchables are now in
1309 Test code for non-relocating case added (fo
1310
1311 June 08, 1998 J. Apostolakis (trans-06-04)
1312 ------------------------------
1313 - Corrected Safety computation for the case o
1314 distance instead of curve length.)
1315 - Added PostStepDoIt method that tries to rel
1316 G4ParticleChangeForTransport
1317 - Transportation is no longer a G4ContinuousP
1318
1319 June 08, 1998 J. Apostolakis (trans-06-03)
1320 ------------------------------
1321 - Modified it to recomputate Safety at the st
1322 it uses the previous step's calculated saf
1323
1324 June 08, 1998 J. Apostolakis (trans-06-02)
1325 ------------------------------
1326 - Modified it to add re-computation of Safety
1327 when the safety would become negative. Thi
1328 to benefit from a realistic (geometrical) v
1329 request to do this was from EM physics
1330
1331 June 03, 1998 J. Apostolakis (trans-06-01)
1332 ------------------------------
1333 - The safety we is now generalised to mean th
1334 processes. The AlongStepGPIL input value is
1335 previous step's geometrical safety.
1336 So the transportation must recalculate the
1337 As a zeroeth order approximation we set it
1338
1339 April 17, 1998 M. Maire [recorded by Jo
1340 ------------------------
1341 - A new process, G4UserSpecialCuts, was added
1342 user an alternative method to set some user
1343
1344 April 15, 1998 H. Kurasige [recorded by Jo
1345 ---------------------------
1346 - The transportation does the absolute minimu
1347 the new scheme for ParticleChange: G4VParti
1348 [ But default G4ParticleChange is still use
1349
1350 April 14, 1998 John Apostolakis
1351 --------------------------------
1352 - History file Created