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Geant4/processes/transportation/History

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Differences between /processes/transportation/History (Version 11.3.0) and /processes/transportation/History (Version 9.5.p2)


  1 # Category transport History                   <<   1 $Id: History,v 1.155 2011-01-05 00:59:03 asaim Exp $
                                                   >>   2 -------------------------------------------------------------------
  2                                                     3 
  3 See `CONTRIBUTING.rst` for details of **requir <<   4      =========================================================
  4 which **must** added in reverse chronological  <<   5      Geant4 - an Object-Oriented Toolkit for Simulation in HEP
  5 It must **not** be used as a substitute for wr <<   6      =========================================================
  6                                                <<   7 
  7 ---------------------------------------------- <<   8                       Category History file
  8                                                <<   9                       ---------------------
  9 ## 2024-10-08 Jonas Hahnfeld (transport-V11-02 <<  10 This file should be used by G4 developers and category coordinators
 10 - Introduce `TRANSPORTATION_WITH_MSC` process  <<  11 to briefly summarize all major modifications introduced in the code
 11                                                <<  12 and keep track of all category-tags.
 12 ## 2023-01-26 John Apostolakis (transport-V11- <<  13 It DOES NOT substitute the  CVS log-message one should put at every
 13 - Added a method to set both warning & importa <<  14 committal in the CVS repository !
 14   Added method to report lock errors.          <<  15 `
 15   Improve reporting of inconsistent changes of <<  16      ----------------------------------------------------------
 16     (not only enforce warning_E < important_E  <<  17      * Reverse chronological order (last date on top), please *
 17                                                <<  18      ----------------------------------------------------------
 18 ## 2023-01-25 John Apostolakis (transport-V11- <<  19 
 19 - Fix unwanted change of default looper parame <<  20 Jul. 12th, 2011, J.Apostolakis transport-V09-04-14
 20   ( Reversed inadvertent creation of G4Transpo <<  21 ------------------------------
 21     calls to G4Transportation constructor.)    <<  22 - G4Transportation: corrected issues with initialisation of data members
 22                                                <<  23   reported by Coverity.
 23 ## 2023-01-09 Jonas Hahnfeld (transport-V11-01 <<  24   Renamed data member 'endpointdistance' to 'fEndPointDistance' (to conform).
 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                                                    25 
 81 ## 2021-12-10 Ben Morgan (transport-V11-00-00) <<  26 Jul. 5th, 2012 Gabriele Cosmo
 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 -----------------------------                      27 -----------------------------
419 - Explicitly use inclusion of headers for syst     28 - Explicitly use inclusion of headers for system of units and physical
420   constants, in plan to remove implicit inclus     29   constants, in plan to remove implicit inclusion from globals.hh.
421                                                    30 
422 Jun. 7th, 2012 Gabriele Cosmo transport-V09-05 <<  31 Jun. 7th, 2012 Gabriele Cosmo
423 -----------------------------                      32 -----------------------------
424 - Fixed spurious cases of hidden variable visi     33 - Fixed spurious cases of hidden variable visibility, detected with
425   '-Wshadow' compilation option on gcc compile     34   '-Wshadow' compilation option on gcc compiler.
426                                                    35 
427 Nov. 4th, 2011, J.Apostolakis transport-V09-04     36 Nov. 4th, 2011, J.Apostolakis transport-V09-04-13
428 -----------------------------                      37 -----------------------------
429 - Turned off tracking for magnetic moment - by     38 - Turned off tracking for magnetic moment - by default.
430   It can be enabled in                         <<  39   It can be enabled in 
431     G4Transportation, G4CoupledTransportation  <<  40     G4Transportation, G4CoupledTransportation 
432   by using the new method EnableUseMagneticMom     41   by using the new method EnableUseMagneticMoment().
433   Should ensure particles with a moment are no     42   Should ensure particles with a moment are not affected
434   unless user needs this.                          43   unless user needs this.
435                                                    44 
436 Nov. 4th, 2011, J.Apostolakis transport-V09-04     45 Nov. 4th, 2011, J.Apostolakis transport-V09-04-12
437 -----------------------------                      46 -----------------------------
438 * Reduce overhead of the addition of Gravity       47 * Reduce overhead of the addition of Gravity
439 - G4Transportation: Revised condition for grav     48 - G4Transportation: Revised condition for gravity field (version 1).
440   G4CoupledTransportation: Revised the field-d <<  49   G4CoupledTransportation: Revised the field-detection condition, 
441    with improved logic to cope with ConfigureF     50    with improved logic to cope with ConfigureForTrack (for any field) (v2).
442   Deleted dependence on G4UniformGravityField      51   Deleted dependence on G4UniformGravityField in both.
443   Tag coworks with field-V09-04-05                 52   Tag coworks with field-V09-04-05
444                                                    53 
445 Nov. 1st, 2011, P.Gumplinger transport-V09-04-     54 Nov. 1st, 2011, P.Gumplinger transport-V09-04-11
446 -----------------------------                      55 -----------------------------
447 - add condition to the condition, gravity != N     56 - add condition to the condition, gravity != NULL, that the particle's mass is
448   also restMass != 0.0. Modify G4CoupledTransp     57   also restMass != 0.0. Modify G4CoupledTransportation.cc according to
449   G4Transportation.cc                              58   G4Transportation.cc
450                                                    59 
451 Oct. 28th, 2011, P.Gumplinger transport-V09-04     60 Oct. 28th, 2011, P.Gumplinger transport-V09-04-10
452 -----------------------------                      61 -----------------------------
453 - allow for spin tracking of neutral particles     62 - allow for spin tracking of neutral particles with a magn. moment;
454   allow for uniform gravity field tracking of      63   allow for uniform gravity field tracking of neutral particles;
455   tag coworks with field-V09-04-03.                64   tag coworks with field-V09-04-03.
456                                                    65 
457 Oct. 28th, 2011, P.Gumplinger transport-V09-04     66 Oct. 28th, 2011, P.Gumplinger transport-V09-04-09
458 -----------------------------                      67 -----------------------------
459 - remove all special reverence and logic regar     68 - remove all special reverence and logic regarding "opticalphoton" from code
460   in G4Transportation.cc and G4CoupledTranspor     69   in G4Transportation.cc and G4CoupledTransportation.cc
461                                                    70 
462 Aug. 8th, 2011, H.Kurashige  transport-V09-04-     71 Aug. 8th, 2011, H.Kurashige  transport-V09-04-08
463 ---------------------------                        72 ---------------------------
464 - Modify calculation of deltaTime for optical      73 - Modify calculation of deltaTime for optical photon in Transportation (and CoupledTransportation)
465   Use the updated velocity obtained from G4Tra     74   Use the updated velocity obtained from G4Track::CalculateVelocityForOpticalPhoton
466   instead of the initial velocity of the step. <<  75   instead of the initial velocity of the step.  
467   (see problem #1239)                              76   (see problem #1239)
468   [ This is because the velocity at the initia <<  77   [ This is because the velocity at the initial point can refer to 
469   a previous volume.  If the PreStepPoint was  <<  78   a previous volume.  If the PreStepPoint was on a surface, we 
470   the previous step was in another volume, whi <<  79   the previous step was in another volume, which shared this 
471   PreStepPoint --> and its velocity would be w     80   PreStepPoint --> and its velocity would be wrong. ]
472                                                    81 
473 July 6th, 2011, H.Kurashige  transport-V09-04-     82 July 6th, 2011, H.Kurashige  transport-V09-04-07
474 ---------------------------                        83 ---------------------------
475 - Modify G4Transportation (and CoupledTtanspor     84 - Modify G4Transportation (and CoupledTtansportation)
476   to propose the final local time rather than      85   to propose the final local time rather than the global time
477   so that local time can be updated properly.      86   so that local time can be updated properly.
478   (see problem #1224)                          <<  87   (see problem #1224)  
479   [ This adapts to the recent change in Tracki     88   [ This adapts to the recent change in Tracking, which made
480   the change of LocalTime trigger the change o <<  89   the change of LocalTime trigger the change of Global Time 
481   (instead of vice-versa). ]                   <<  90   (instead of vice-versa). ] 
482                                                <<  91  
483 June 10th, 2011, J.Apostolakis  transport-V09-     92 June 10th, 2011, J.Apostolakis  transport-V09-04-06
484 ------------------------------                     93 ------------------------------
485 - Fix for invalid safety passed to SafetyHelpe     94 - Fix for invalid safety passed to SafetyHelper.
486                                                    95 
487 June 10th, 2011, J.Apostolakis  transport-V09-     96 June 10th, 2011, J.Apostolakis  transport-V09-04-05
488 ------------------------------                     97 ------------------------------
489 - Fix G4Transportation::AlongStepDoIt              98 - Fix G4Transportation::AlongStepDoIt
490   Use only initial velocity to update time. An     99   Use only initial velocity to update time. An estimate of velocity
491   at endpoint is not yet available. (finalVelo    100   at endpoint is not yet available. (finalVelocity still= initial)
492     ==> It will be updated later in the tracki    101     ==> It will be updated later in the tracking sequence, when
493         energy loss is applied, and it will be << 102         energy loss is applied, and it will be available to 
494   Transportation only in the PostStepDoIt()       103   Transportation only in the PostStepDoIt()
495                                                   104 
496 May 26th, 2011, H.Kurashige  transport-V09-04-    105 May 26th, 2011, H.Kurashige  transport-V09-04-04
497 ---------------------------                       106 ---------------------------
498 - Define ProcessSubType for processes under tr    107 - Define ProcessSubType for processes under transportation category
499 - Change process type of G4NeutronBuilder to f    108 - Change process type of G4NeutronBuilder to fGeneral
500                                                   109 
501 January 26th, 2011, G.Cosmo  transport-V09-04-    110 January 26th, 2011, G.Cosmo  transport-V09-04-03
502 ---------------------------                       111 ---------------------------
503 - Simplified implementation of G4CoupledTransp    112 - Simplified implementation of G4CoupledTransportation::EndTracking(), to
504   avoid unnecessary static pointer definition.    113   avoid unnecessary static pointer definition.
505                                                   114 
506 January 21th, 2011, V.Ivanchenko  transport-V0    115 January 21th, 2011, V.Ivanchenko  transport-V09-04-02
507 --------------------------------                  116 --------------------------------
508 - G4UserSpecialCuts - fixed compilation proble    117 - G4UserSpecialCuts - fixed compilation problem
509                                                   118 
510 January 21th, 2011, V.Ivanchenko  transport-V0    119 January 21th, 2011, V.Ivanchenko  transport-V09-04-01
511 --------------------------------                  120 --------------------------------
512 - G4UserSpecialCuts: fixed bug in energy track << 121 - G4UserSpecialCuts: fixed bug in energy tracking cut; changed order 
513   of checks: 1st energy tracking cut, 2nd trac << 122   of checks: 1st energy tracking cut, 2nd track length, 3d time cut, 
514   4th range for charged particles with non-zer    123   4th range for charged particles with non-zero mass; removed unnecessary
515   string comparisons.                             124   string comparisons.
516                                                   125 
517 January 4th, 2011, M.Asai  transport-V09-04-00    126 January 4th, 2011, M.Asai  transport-V09-04-00
518 -------------------------                         127 -------------------------
519 - G4CoupledTransportation: added EndTracking()    128 - G4CoupledTransportation: added EndTracking() method to reset the
520   activated navigator list.                       129   activated navigator list.
521                                                   130 
522 September 13th, 2010, J.Apostolakis  transport    131 September 13th, 2010, J.Apostolakis  transport-V09-03-01
523 -----------------------------------               132 -----------------------------------
524 - Improvement to G4Transportation: copy curren    133 - Improvement to G4Transportation: copy current safety to SafetyHelper each
525   time it is computed (it used to be copied on    134   time it is computed (it used to be copied only when it was recalculated at
526   end of step).                                   135   end of step).
527                                                   136 
528 September 13th, 2010, J.Apostolakis  transport    137 September 13th, 2010, J.Apostolakis  transport-V09-03-00
529 ----------------------------------                138 ----------------------------------
530 - Retagged - to propose for testing.              139 - Retagged - to propose for testing.
531                                                   140 
532 November 17th, 2009, J.Apostolakis  transport-    141 November 17th, 2009, J.Apostolakis  transport-V09-02-00
533 ----------------------------------                142 ----------------------------------
534 - G4Transportation:                               143 - G4Transportation:
535   o Fix: Update the Step flag which identifies    144   o Fix: Update the Step flag which identifies the Last Step in a volume
536      It is now done for the linear steps (no c    145      It is now done for the linear steps (no charge or no field)
537                                                   146 
538 November 26th, 2008, J.Apostolakis  transport-    147 November 26th, 2008, J.Apostolakis  transport-V09-01-03
539 ----------------------------------                148 ----------------------------------
540 - G4CoupledTransportation:                        149 - G4CoupledTransportation:
541   o Fix: initialise new data member (in constr    150   o Fix: initialise new data member (in constructor) - found by STT
542                                                   151 
543 November 21st, 2008, J.Apostolakis  transport-    152 November 21st, 2008, J.Apostolakis  transport-V09-01-02
544 ----------------------------------                153 ----------------------------------
545 - G4Transportation & G4CoupledTransportation:     154 - G4Transportation & G4CoupledTransportation:
546   o Performance improvement/correction            155   o Performance improvement/correction
547      Avoid to compute safety at end of step fo    156      Avoid to compute safety at end of step for neutral particles
548                                                   157 
549 November 21st, 2008, J.Apostolakis  transport-    158 November 21st, 2008, J.Apostolakis  transport-V09-01-01
550 ----------------------------------                159 ----------------------------------
551                                                   160 
552 - G4Transportation & G4CoupledTransportation:     161 - G4Transportation & G4CoupledTransportation:
553   o Push value & origin of safety to SafetyHel    162   o Push value & origin of safety to SafetyHelper
554      only when its value comes from ComputeSaf    163      only when its value comes from ComputeSafety
555                                                   164 
556 January 17th, 2008, J.Apostolakis  transport-V    165 January 17th, 2008, J.Apostolakis  transport-V09-01-00
557 ---------------------------------                 166 ---------------------------------
558 - G4Transportation & G4CoupledTransportation:     167 - G4Transportation & G4CoupledTransportation:
559   o Clear state of all Chord Finders using G4F    168   o Clear state of all Chord Finders using G4FieldManagerStore.
560 - Syncronised with files on the HEAD.             169 - Syncronised with files on the HEAD.
561 - Requires co-working tag "field-V09-01-00" (o    170 - Requires co-working tag "field-V09-01-00" (or "field-V09-00-03").
562   Functionality corresponding to tag "transpor    171   Functionality corresponding to tag "transport-V09-00-52".
563                                                   172 
564 November 27th, 2007, J.Apostolakis  transport-    173 November 27th, 2007, J.Apostolakis  transport-V09-00-08
565 ----------------------------------                174 ----------------------------------
566 - G4CoupledTransportation                         175 - G4CoupledTransportation
567   o Added updating of particle-looping flag (w    176   o Added updating of particle-looping flag (was commented out.).
568                                                   177 
569 November 10th, 2007, J.Apostolakis  transport-    178 November 10th, 2007, J.Apostolakis  transport-V09-00-07
570 ----------------------------------                179 ----------------------------------
571 - G4Transportation:                               180 - G4Transportation:
572   o Put back the default for short step optimi    181   o Put back the default for short step optimisation to 'on'.
573                                                   182 
574 November 9th, 2007, J.Apostolakis  transport-V    183 November 9th, 2007, J.Apostolakis  transport-V09-00-06
575 ---------------------------------                 184 ---------------------------------
576 - G4Transportation:                               185 - G4Transportation:
577   o Update the SafetyHelper using the safety c    186   o Update the SafetyHelper using the safety calculated by Navigator.
578                                                   187 
579 November 27th, 2007, J.Apostolakis  transport- << 188 November 27th, 2007, J.Apostolakis  transport-V09-00-05a 
580 ----------------------------------                189 ----------------------------------
581 - G4CoupledTransportation                         190 - G4CoupledTransportation
582   o Added updating of particle-looping flag (w    191   o Added updating of particle-looping flag (was commented out.)
583 - Also called "transport-V09-00-51" to make it    192 - Also called "transport-V09-00-51" to make it canonical.
584                                                   193 
585 November 8th, 2007, J.Apostolakis  transport-V    194 November 8th, 2007, J.Apostolakis  transport-V09-00-05
586 ---------------------------------                 195 ---------------------------------
587 - G4Transportation:                               196 - G4Transportation:
588   o Created new method (and class member) for     197   o Created new method (and class member) for flag on Short StepOptimisation.
589     * When it is true, the optimisation is 'on    198     * When it is true, the optimisation is 'on' steps shorter than the
590       safety will not call G4Navigator - so lo    199       safety will not call G4Navigator - so long as the particle goes straight
591       ie it is not charged or there is no fiel    200       ie it is not charged or there is no field.
592     * Retained the default value as 'off' - as << 201     * Retained the default value as 'off' - as since changed in 
593       transport-V09-00-02 following Alex's sug    202       transport-V09-00-02 following Alex's suggestion.
594                                                   203 
595 November 8th, 2007, J.Apostolakis  transport-V    204 November 8th, 2007, J.Apostolakis  transport-V09-00-04
596 ---------------------------------                 205 ---------------------------------
597 - G4Transportation (AlongStepGPIL):               206 - G4Transportation (AlongStepGPIL):
598   o Moved the call to ConfigureForTrack before << 207   o Moved the call to ConfigureForTrack before the check whether 
599     fieldMgr has 0 field ptr, in order to enab << 208     fieldMgr has 0 field ptr, in order to enable it to be called 
600     even if the field manager points to a zero    209     even if the field manager points to a zero field.
601     Needed to enable a user to switch a global    210     Needed to enable a user to switch a global field on (off was possible),
602     as a track goes between volume (or regions << 211     as a track goes between volume (or regions) of a setup.   
603     [ Response to request of Atlas/ZM. ]       << 212     [ Response to request of Atlas/ZM. ] 
604     Note: this ordering already existed in G4C    213     Note: this ordering already existed in G4CoupledTransportation.
605                                                   214 
606 October 12th, 2007, J.Apostolakis  transport-V    215 October 12th, 2007, J.Apostolakis  transport-V09-00-03
607 ---------------------------------                 216 ---------------------------------
608 - G4CoupledTransportation:                        217 - G4CoupledTransportation:
609   o Improves condition for flag that regulates << 218   o Improves condition for flag that regulates Relocating when only 
610     any geometry (including a parallel geometr << 219     any geometry (including a parallel geometry) limits the step.  
611     New PathFinder method required.               220     New PathFinder method required.
612 - Requires and co-works with tag geomnav-V09-0    221 - Requires and co-works with tag geomnav-V09-00-03
613                                                   222 
614 October 4th, 2007, J.Apostolakis  transport-V0    223 October 4th, 2007, J.Apostolakis  transport-V09-00-02
615 --------------------------------                  224 --------------------------------
616 - G4CoupledTransportation:                        225 - G4CoupledTransportation:
617   o First fix for problem in condition for Rel << 226   o First fix for problem in condition for Relocating when only a parallel 
618     geometry limited the step.                 << 227     geometry limited the step.  
619   o Change of condition for recalculation safe    228   o Change of condition for recalculation safety (from Alex Howard) used,
620     as currently it improves stability.           229     as currently it improves stability.
621                                                   230 
622 September 25th, 2007, J.Apostolakis  transport    231 September 25th, 2007, J.Apostolakis  transport-V09-00-01
623 -----------------------------------               232 -----------------------------------
624 - G4Transportation:                               233 - G4Transportation:
625   Modification to disable 'optimisation' in G4    234   Modification to disable 'optimisation' in G4Navigator for small linear
626   step  (ie when a track does less than the sa    235   step  (ie when a track does less than the safety).
627     * Relevant only if there is no field, or t    236     * Relevant only if there is no field, or the particle is neutral
628     * Temporary measure (in current form) to i    237     * Temporary measure (in current form) to improve comparison
629         old / new Transportation  (single/old  << 238         old / new Transportation  (single/old vs coupled with pathfinder). 
630                                                   239 
631 July 12th, 2007, J.Apostolakis  transport-V09-    240 July 12th, 2007, J.Apostolakis  transport-V09-00-00
632 ------------------------------                    241 ------------------------------
633 - Retagged to enable testing of new developmen << 242 - Retagged to enable testing of new developments 
634   (which were not included in release 9.0)        243   (which were not included in release 9.0)
635                                                   244 
636 June  6th, 2007, G.Cosmo        transport-V08-    245 June  6th, 2007, G.Cosmo        transport-V08-03-14
637 -----------------------                           246 -----------------------
638 - Includes G4Transportation and G4CoupledTrans    247 - Includes G4Transportation and G4CoupledTransportation implementations
639   as in tag "transport-V08-03-11":                248   as in tag "transport-V08-03-11":
640   o Corrected bug in ComputeSafety() introduce    249   o Corrected bug in ComputeSafety() introduced in "transport-V08-03-10".
641   o Reinitialise SafetyHelper state from G4Pat    250   o Reinitialise SafetyHelper state from G4PathFinder::PrepareNewTrack().
642   o Should fix the problem seen in test33 and     251   o Should fix the problem seen in test33 and reported by system testing.
643 - All the rest is kept as in tag "transport-V0    252 - All the rest is kept as in tag "transport-V08-03-12".
644                                                   253 
645 June  1st, 2007, A.Howard       transport-V08-    254 June  1st, 2007, A.Howard       transport-V08-03-13
646 ------------------------                          255 ------------------------
647 - Renamed classes associated with old biasing     256 - Renamed classes associated with old biasing scheme with suffix 8:
648   G4ProcessPlacer8, G4VProcessPlacer8, G4VSamp    257   G4ProcessPlacer8, G4VProcessPlacer8, G4VSamplerConfigurator8,
649   G4WeightCutOffProcess8, G4SamplingPostStepAc    258   G4WeightCutOffProcess8, G4SamplingPostStepAction8, G4VSampler8,
650   G4WeightCutOffConfigurator8                     259   G4WeightCutOffConfigurator8
651 - Includes same G4CoupledTransportation as tra    260 - Includes same G4CoupledTransportation as transport-V08-03-12
652                                                   261 
653 ********** transport-V08-03-12 was used for Ge    262 ********** transport-V08-03-12 was used for Geant4 9.0 ***************
654                                                   263 
655 May 31st, 2007, A.Howard      transport-V08-03    264 May 31st, 2007, A.Howard      transport-V08-03-12
656 ------------------------                          265 ------------------------
657 - Archived classes for old biasing scheme, now    266 - Archived classes for old biasing scheme, now replaced in module
658   processes/biasing. Removed classes:             267   processes/biasing. Removed classes:
659   G4MImportanceConfigurator, G4MScoreConfigura    268   G4MImportanceConfigurator, G4MScoreConfigurator, G4MScoreProcess,
660   G4MWeightWindowConfigurator, G4MassGCellFind    269   G4MWeightWindowConfigurator, G4MassGCellFinder, G4MassGeometrySampler,
661   G4MassImportanceProcess, G4MassWeightWindowP    270   G4MassImportanceProcess, G4MassWeightWindowProcess,
662   G4PImportanceConfigurator, G4PScoreConfigura    271   G4PImportanceConfigurator, G4PScoreConfigurator, G4PScoreProcess,
663   G4PWeightWindowConfigurator, G4ParallelGCell    272   G4PWeightWindowConfigurator, G4ParallelGCellFinder,
664   G4ParallelGeometrySampler, G4ParallelImporta    273   G4ParallelGeometrySampler, G4ParallelImportanceProcess, G4ParallelTransport,
665   G4ParallelTransportConfigurator, G4ParallelW    274   G4ParallelTransportConfigurator, G4ParallelWWnTransportProcess,
666   G4ParallelWeightWindowProcess, G4PlaceOfActi    275   G4ParallelWeightWindowProcess, G4PlaceOfAction, G4ProcessPlacer,
667   G4SamplingPostStepAction, G4VProcessPlacer,     276   G4SamplingPostStepAction, G4VProcessPlacer, G4VSampler,
668   G4VSamplerConfigurator, G4WeightCutOffConfig    277   G4VSamplerConfigurator, G4WeightCutOffConfigurator.
669 - Classes are kept on the HEAD for testing pur    278 - Classes are kept on the HEAD for testing purposes.
670 - Tag does NOT include changes from tags "tran    279 - Tag does NOT include changes from tags "transport-V08-03-00" to
671   "transport-V08-03-11" inclusive.                280   "transport-V08-03-11" inclusive.
672                                                   281 
673 May 29th, 2007, A.Howard/J.Apostolakis  transp    282 May 29th, 2007, A.Howard/J.Apostolakis  transport-V08-03-11
674 --------------------------------------            283 --------------------------------------
675 - G4CoupledTransportation:                        284 - G4CoupledTransportation:
676   o Corrected treatment of time integration (m    285   o Corrected treatment of time integration (made flags do as in original
677     Transport).                                   286     Transport).
678   o Again use momentum change flag in particle    287   o Again use momentum change flag in particle-change (optimisation).
679   o Also reset looping counter when no field o    288   o Also reset looping counter when no field or charge is present.
680 - Corrected names in Transport, Coupled Transp    289 - Corrected names in Transport, Coupled Transport. (J.Apostolakis)
681                                                   290 
682 May 29th, 2007, J.Apostolakis  transport-V08-0    291 May 29th, 2007, J.Apostolakis  transport-V08-03-10
683 -----------------------------                     292 -----------------------------
684 - Gone back to G4CoupledTransportation.           293 - Gone back to G4CoupledTransportation.
685   o G4Transportation is now the original (what    294   o G4Transportation is now the original (what was called G4Transportation8
686     since "transport-V08-03-03").                 295     since "transport-V08-03-03").
687   o G4Transportation8 still exists, to enable     296   o G4Transportation8 still exists, to enable code that utilises it to compile
688     (transitional). Expect that G4Transportati    297     (transitional). Expect that G4Transportation8 will be taken away asap.
689                                                   298 
690 May 29th, 2007, J.Apostolakis  transport-V08-0    299 May 29th, 2007, J.Apostolakis  transport-V08-03-04
691 -----------------------------                     300 -----------------------------
692 - G4Transportation. Refined relocation:           301 - G4Transportation. Refined relocation:
693   o Full (re)location only if any geometry lim    302   o Full (re)location only if any geometry limited the step.
694   o Fast relocation otherwise.                    303   o Fast relocation otherwise.
695 - Renamed & new data members: f(Mass,Any)Geome    304 - Renamed & new data members: f(Mass,Any)GeometryLimitedStep.
696                                                   305 
697 May 25th, 2007, J.Apostolakis  transport-V08-0    306 May 25th, 2007, J.Apostolakis  transport-V08-03-03
698 -----------------------------                     307 -----------------------------
699 - G4Transportation                                308 - G4Transportation
700   o Fix for case of zero proposed step: missed    309   o Fix for case of zero proposed step: missed to set end position. (A.Howard)
701 - G4Transportation8                               310 - G4Transportation8
702   o Fixed StartTracking() to reset number of l << 311   o Fixed StartTracking() to reset number of looping steps and 
703     to clear propagator state (safety issue in    312     to clear propagator state (safety issue in case of overlaps).
704                                                   313 
705 May 18th, 2007, J.Apostolakis  transport-V08-0    314 May 18th, 2007, J.Apostolakis  transport-V08-03-02
706 -----------------------------                     315 -----------------------------
707 - G4Transportation:                               316 - G4Transportation:
708   o Corrected full safety at step start, to pr    317   o Corrected full safety at step start, to protect against negative value.
709   o Obtain the endMassSafety from new saved va    318   o Obtain the endMassSafety from new saved value in G4PathFinder.
710 - G4Transportation8:                              319 - G4Transportation8:
711   o Small cleanup, and hints for saving Safety    320   o Small cleanup, and hints for saving Safety to helper.
712                                                   321 
713 May 13th, 2007, A.Howard       transport-V08-0 << 322 May 13th, 2007, A.Howard       transport-V08-03-01 
714 ------------------------                          323 ------------------------
715 - G4VTrackTerminator:                             324 - G4VTrackTerminator:
716   o Use call to G4GeometryTolerance instead of    325   o Use call to G4GeometryTolerance instead of kCarTolerance.
717   o Requires tag "global-V08-03-00" and relate    326   o Requires tag "global-V08-03-00" and related tag set.
718                                                   327 
719 May 9th, 2007, J.Apostolakis  transport-V08-03 << 328 May 9th, 2007, J.Apostolakis  transport-V08-03-00 
720 ----------------------------                      329 ----------------------------
721 - G4Transportation (hh,icc,cc)                    330 - G4Transportation (hh,icc,cc)
722   o Renamed G4CoupledTransportation to G4Trans    331   o Renamed G4CoupledTransportation to G4Transportation
723   o Merged changes on branch used to bring in     332   o Merged changes on branch used to bring in CoupledTransportation,
724     porting changes in G4Transportation since     333     porting changes in G4Transportation since the creation of
725     CoupledTransportation.                        334     CoupledTransportation.
726   o Also merged branch used for fixes in G4Tra    335   o Also merged branch used for fixes in G4Transportation.cc (1.60.2, 1.60.4)
727     for convergence to Release 9.0.               336     for convergence to Release 9.0.
728 - Renamed G4Transportation to G4Transportation    337 - Renamed G4Transportation to G4Transportation8
729 - G4ProcessPlader changed to reflect these rev    338 - G4ProcessPlader changed to reflect these revisions. (A.Howard)
730                                                   339 
731 May 8th, 2007, G.Cosmo  transport-V08-02-03       340 May 8th, 2007, G.Cosmo  transport-V08-02-03
732 ----------------------                            341 ----------------------
733 - Use call to G4GeometryTolerance instead of k    342 - Use call to G4GeometryTolerance instead of kCarTolerance in
734   G4VTrackTerminator.                             343   G4VTrackTerminator.
735 - Requires tag "global-V08-03-00" and related     344 - Requires tag "global-V08-03-00" and related tag set.
736                                                   345 
737 May 2nd, 2007, J.Apostolakis  transport-V08-02    346 May 2nd, 2007, J.Apostolakis  transport-V08-02-02
738 ----------------------------                      347 ----------------------------
739 - G4CoupledTransportation:                     << 348 - G4CoupledTransportation: 
740   o Make treatment of mass and full safety coh    349   o Make treatment of mass and full safety coherent (to-dos remain in
741     G4PathFinder).                                350     G4PathFinder).
742   o Added storing of full safety in state; ret << 351   o Added storing of full safety in state; retrieve it after compute step 
743     from PathFinder; calculate them same way a    352     from PathFinder; calculate them same way at start of step.
744   o Put back in the code for treating looping     353   o Put back in the code for treating looping particles.
745                                                   354 
746 February 15th, 2007, J.Apostolakis  transport-    355 February 15th, 2007, J.Apostolakis  transport-V08-02-01
747 ----------------------------------                356 ----------------------------------
748 - G4Transportation: protection against velocit    357 - G4Transportation: protection against velocity=0 in AlongStep (invalid).
749                                                   358 
750 February 15th, 2007, J.Apostolakis  transport-    359 February 15th, 2007, J.Apostolakis  transport-V08-02-00
751 ----------------------------------                360 ----------------------------------
752 - G4Transportation: call PropagatorInField to     361 - G4Transportation: call PropagatorInField to clear state for new track
753    --> addresses reliabilitiy problem seen by  << 362    --> addresses reliabilitiy problem seen by Atlas.  This fix is related 
754        to overlaps, clearing the safety value  << 363        to overlaps, clearing the safety value (which is multivalued due 
755        to the overlaps, and thus can become in << 364        to the overlaps, and thus can become invalid for a new track in 
756        an overlap region.)                     << 365        an overlap region.) 
757                                                   366 
758 November 22nd, 2006, J.Apostolakis  transport-    367 November 22nd, 2006, J.Apostolakis  transport-V08-01-04
759 ---------------------------------                 368 ---------------------------------
760 - Add new classes G4NeutronKiller and G4Neutro    369 - Add new classes G4NeutronKiller and G4NeutronKillerMessenger
761   (created by V. Ivantchenko)                     370   (created by V. Ivantchenko)
762                                                   371 
763 November 22nd, 2006, J.Apostolakis  transport-    372 November 22nd, 2006, J.Apostolakis  transport-V08-01-03
764 ---------------------------------                 373 ---------------------------------
765 - G4CoupledTransportation:                        374 - G4CoupledTransportation:
766   o AlongStepGPIL() now returns an estimate fo    375   o AlongStepGPIL() now returns an estimate for the safety for all geometries
767     to make up for the fact that some other pr    376     to make up for the fact that some other processes only have PostStep GPILs
768     which cannot currently influence safety.      377     which cannot currently influence safety.
769 - NOTE: Fix / Workaround for deficiency of oth    378 - NOTE: Fix / Workaround for deficiency of others.
770                                                   379 
771 November 13th, 2006, J.Apostolakis  transport-    380 November 13th, 2006, J.Apostolakis  transport-V08-01-01
772 ---------------------------------                 381 ---------------------------------
773 - Updated G4CoupledTransportation to use new s    382 - Updated G4CoupledTransportation to use new signature of
774   G4PathFinder::ComputeStep that added  new ar << 383   G4PathFinder::ComputeStep that added  new argument 
775   at the end: currentVolume.                      384   at the end: currentVolume.
776                                                   385 
777 June 2nd, 2006, J.Apostolakis  transport-V08-0    386 June 2nd, 2006, J.Apostolakis  transport-V08-00-02
778 -----------------------------                     387 -----------------------------
779 - Added new class G4CoupledTransportation, a r    388 - Added new class G4CoupledTransportation, a revised version of Transportation,
780   for use in 'coupled' parallel navigation in     389   for use in 'coupled' parallel navigation in different geometries.
781 - Includes non-revisions for migration to sstr    390 - Includes non-revisions for migration to sstream (Nov 2005).
782                                                   391 
783 Feb.  6th, 2006, J.Apostolakis/P.MoraDeFreitas    392 Feb.  6th, 2006, J.Apostolakis/P.MoraDeFreitas transport-V08-00-01
784 ----------------------------------------------    393 ----------------------------------------------
785 - Corrected problem with suspended tracks - PR    394 - Corrected problem with suspended tracks - PR# 802.
786 - Added StartTracking() method which takes ove    395 - Added StartTracking() method which takes over responsibility to
787   clear the state for a new track, and to mess    396   clear the state for a new track, and to message other relevant
788   component to clear their state (problem repo    397   component to clear their state (problem report and proposed revision
789   by P.MoraDeFreitas).                            398   by P.MoraDeFreitas).
790                                                   399 
791 Jan. 16th, 2006, J.Apostolakis transport-V08-0    400 Jan. 16th, 2006, J.Apostolakis transport-V08-00-00
792 ------------------------------                    401 ------------------------------
793 - G4Transportation:                               402 - G4Transportation:
794   o The particle's charge is now taken from th    403   o The particle's charge is now taken from the dynamic particle, so that
795     it can take into account changes from the     404     it can take into account changes from the interaction of an ion with
796     matter (eg stripping e-). (V.Ivantchenko)     405     matter (eg stripping e-). (V.Ivantchenko)
797                                                   406 
798 Nov. 21st, 2005, M.Asai transport-V07-01-00       407 Nov. 21st, 2005, M.Asai transport-V07-01-00
799 -----------------------                           408 -----------------------
800 - Migration to <sstream>.                         409 - Migration to <sstream>.
801 - Fix a warning message in G4ParallelTransport    410 - Fix a warning message in G4ParallelTransport.
802                                                   411 
803 May 10th, 2005, J.Apostolakis transport-V07-00    412 May 10th, 2005, J.Apostolakis transport-V07-00-01
804 -----------------------------                     413 -----------------------------
805 - Added process type to G4Transportation          414 - Added process type to G4Transportation
806                                                   415 
807 Mar. 7th, 2005, M.Asai transport-V07-00-00        416 Mar. 7th, 2005, M.Asai transport-V07-00-00
808 ----------------------                            417 ----------------------
809 - Added virtual to destructors of G4StepLimite    418 - Added virtual to destructors of G4StepLimiter and G4UserSpecialCuts.
810                                                   419 
811 Dec. 7th, 2004, G.Cosmo transport-V06-02-05       420 Dec. 7th, 2004, G.Cosmo transport-V06-02-05
812 -----------------------                           421 -----------------------
813 - Implemented migration to <cmath>.               422 - Implemented migration to <cmath>.
814                                                   423 
815 Nov. 23th, 2004, J.Apostolakis transport-V06-0    424 Nov. 23th, 2004, J.Apostolakis transport-V06-02-04
816 ------------------------------                    425 ------------------------------
817 - Added Threshold energy for not abandoning st    426 - Added Threshold energy for not abandoning stuck particles quickly.
818                                                   427 
819 Oct. 19th, H.Kurashige transport-V06-02-03        428 Oct. 19th, H.Kurashige transport-V06-02-03
820 ----------------------                            429 ----------------------
821 - Migrated processes to new G4VParticleChange     430 - Migrated processes to new G4VParticleChange interface.
822                                                   431 
823 Sep. 9th, M.Maire                                 432 Sep. 9th, M.Maire
824 -----------------                                 433 -----------------
825 - Apply tracking cut only if Rmin or Emin > DB    434 - Apply tracking cut only if Rmin or Emin > DBL_MIN in G4UserSpecialCuts.
826                                                   435 
827 Oct. 8th, M.Asai transport-V06-02-02              436 Oct. 8th, M.Asai transport-V06-02-02
828 ----------------                                  437 ----------------
829 - A protection is added in G4Transportation.cc    438 - A protection is added in G4Transportation.cc for an application with
830   parameterized volume but without any EM proc    439   parameterized volume but without any EM process.
831                                                   440 
832 Aug. 27th, M.Asai transport-V06-02-01             441 Aug. 27th, M.Asai transport-V06-02-01
833 -----------------                                 442 -----------------
834 - A pointer to sensitive detector is added in     443 - A pointer to sensitive detector is added in G4ParticleChangeForTransport.
835 - G4Transportation takes care of this pointer.    444 - G4Transportation takes care of this pointer.
836                                                   445 
837 Jul. 26th, M.Asai transport-V06-02-00             446 Jul. 26th, M.Asai transport-V06-02-00
838 -----------------                                 447 -----------------
839 - Introduce G4UserStepLimit to handle MaxAllow    448 - Introduce G4UserStepLimit to handle MaxAllowedStep in G4UserLimits.
840                                                   449 
841 Feb. 5th, M.Asai transport-V06-00-00              450 Feb. 5th, M.Asai transport-V06-00-00
842 ----------------                                  451 ----------------
843 - Fixed a bug in G4UserSpecialCuts related to     452 - Fixed a bug in G4UserSpecialCuts related to charged geantino
844                                                   453 
845 Nov. 26th, G.Cosmo transport-V05-02-07            454 Nov. 26th, G.Cosmo transport-V05-02-07
846 ------------------                                455 ------------------
847 - Replaced mis-typed class name G4SplittingAnd    456 - Replaced mis-typed class name G4SplittingAndRussianRouletePostStepDoIt
848   with G4SamplingPostStepAction and updated cl    457   with G4SamplingPostStepAction and updated classes accordingly.
849 - Adopt new G4Exception scheme.                   458 - Adopt new G4Exception scheme.
850 - Header inclusions and code cleanup.             459 - Header inclusions and code cleanup.
851                                                   460 
852 Nov. 14th, G.Cosmo transport-V05-02-06            461 Nov. 14th, G.Cosmo transport-V05-02-06
853 ------------------                                462 ------------------
854 - G4Transportation.cc:                            463 - G4Transportation.cc:
855   o Added inclusion of G4ChordFinder.hh, after    464   o Added inclusion of G4ChordFinder.hh, after latest changes to field.
856                                                   465 
857 Oct. 4th, G.Cosmo transport-V05-02-05             466 Oct. 4th, G.Cosmo transport-V05-02-05
858 -----------------                                 467 -----------------
859 - Modified GNUmakefile:                           468 - Modified GNUmakefile:
860   o added dependency to new module "geometry/n    469   o added dependency to new module "geometry/navigation".
861 - Coworks with "geometry-V05-02-00" and "digit    470 - Coworks with "geometry-V05-02-00" and "digits_hits-V05-02-00".
862                                                   471 
863 Sep. 25th, H.Kurashige transport-V05-02-04        472 Sep. 25th, H.Kurashige transport-V05-02-04
864 ----------------------                            473 ----------------------
865 - modify GNUmakefile to use processes/cuts cat    474 - modify GNUmakefile to use processes/cuts category
866 - migrate to model variant of EM physics in G4    475 - migrate to model variant of EM physics in G4UserSpecialCuts (V.Ivantchenko)
867                                                   476 
868 Aug. 27th, M.Dressel transport-V05-02-03          477 Aug. 27th, M.Dressel transport-V05-02-03
869 --------------------                              478 --------------------
870 - cleanup of header file inclusions               479 - cleanup of header file inclusions
871                                                   480 
872 Aug. 19th, M.Dressel transport-V05-02-02          481 Aug. 19th, M.Dressel transport-V05-02-02
873 --------------------                              482 --------------------
874 - rename G4ImportancePostStepDoIt to           << 483 - rename G4ImportancePostStepDoIt to 
875   G4SplittingAndRussianRouletePostStepDoIt sin << 484   G4SplittingAndRussianRouletePostStepDoIt since it is also used in 
876   weight window biasing                           485   weight window biasing
877                                                   486 
878 Aug. 19th, M.Dressel transport-V05-02-01          487 Aug. 19th, M.Dressel transport-V05-02-01
879 --------------------                              488 --------------------
880 - first implementation of weight window techni    489 - first implementation of weight window technique
881                                                   490 
882 Jul, 31st, P.Gumplinger  transport-V05-02-00      491 Jul, 31st, P.Gumplinger  transport-V05-02-00
883 -----------------------                           492 -----------------------
884 - G4Transportation.cc:                            493 - G4Transportation.cc:
885   o Use the finalVelocity to update TofF for o    494   o Use the finalVelocity to update TofF for optical photons.
886                                                   495 
887 Jul, 17th, J.Apostolakis                          496 Jul, 17th, J.Apostolakis
888 ------------------------                          497 ------------------------
889 - G4Transportation.cc:                            498 - G4Transportation.cc:
890   o Attempt to correct photon problem - by usi    499   o Attempt to correct photon problem - by using the velocity from
891     current medium for massless particles.        500     current medium for massless particles.
892                                                   501 
893 Jun, 25th, J.Apostolakis                          502 Jun, 25th, J.Apostolakis
894 ------------------------                          503 ------------------------
895 - G4Transportation[.hh.icc]:                      504 - G4Transportation[.hh.icc]:
896   o Added verbosity level to control the print    505   o Added verbosity level to control the printing of warnings (see below).
897                                                   506 
898 Jun, 21st, J.Apostolakis  transport-V05-01-06     507 Jun, 21st, J.Apostolakis  transport-V05-01-06
899 ------------------------                          508 ------------------------
900 G4Transportation:                                 509 G4Transportation:
901 - Added warning when energy changes from propa << 510 - Added warning when energy changes from propagation in magnetic field 
902   (or other field that conserves energy) due t << 511   (or other field that conserves energy) due to the inaccuracy of 
903   numerical integration of the equations of mo    512   numerical integration of the equations of motion.
904                                                   513 
905 Jun, 21st, J.Apostolakis  transport-V05-01-05     514 Jun, 21st, J.Apostolakis  transport-V05-01-05
906 ------------------------                          515 ------------------------
907 - G4Transportation:                               516 - G4Transportation:
908   o Use new method of PropagatorInField to sim    517   o Use new method of PropagatorInField to simplify choice of
909     global/local field.                           518     global/local field.
910   o Activated the new capability of a (user de    519   o Activated the new capability of a (user derived) field manager to
911     configure itself with different accuracy p    520     configure itself with different accuracy parameters depending on
912     track's energy, particle identity, or othe    521     track's energy, particle identity, or other property.
913 - Notes:                                          522 - Notes:
914   o Requires tags "field-V05-01-04" and "geomv    523   o Requires tags "field-V05-01-04" and "geomvol-V05-01-03"
915   o Includes updates of files to use <std> in     524   o Includes updates of files to use <std> in place of "g4std",
916     as made at the CVS HEAD.                      525     as made at the CVS HEAD.
917                                                   526 
918 Jun, 13th, M.Dressel       transport-V05-01-04    527 Jun, 13th, M.Dressel       transport-V05-01-04
919 --------------------                              528 --------------------
920 - Added to put the delete fImportancePostStepD    529 - Added to put the delete fImportancePostStepDoIt in G4MassImportanceProcess
921   and G4ParallelImportanceProcess.                530   and G4ParallelImportanceProcess.
922                                                   531 
923 Jun, 13th, M.Dressel       transport-V05-01-03    532 Jun, 13th, M.Dressel       transport-V05-01-03
924 --------------------                              533 --------------------
925 - Fixed bug created by last bug fix in G4MassI    534 - Fixed bug created by last bug fix in G4MassImportanceProcess
926   and G4ParallelImportanceProcess.                535   and G4ParallelImportanceProcess.
927                                                   536 
928 Jun, 12th, M.Dressel       transport-V05-01-02    537 Jun, 12th, M.Dressel       transport-V05-01-02
929 --------------------                              538 --------------------
930 - Fixed "'this' : used in base member initiali << 539 - Fixed "'this' : used in base member initializer list" in 
931   src\G4MassImportanceProcess.cc, src\G4Parall    540   src\G4MassImportanceProcess.cc, src\G4ParallelImportanceProcess.cc
932                                                   541 
933 Jun, 4th, G.Cosmo          transport-V05-01-01    542 Jun, 4th, G.Cosmo          transport-V05-01-01
934 -----------------                                 543 -----------------
935 - Fixes for inclusion of <strstream> in G4Para    544 - Fixes for inclusion of <strstream> in G4ParallelImportanceProcess.cc
936   and G4ParallelTransport.cc in view  of the g    545   and G4ParallelTransport.cc in view  of the g4std wrappers migration.
937                                                   546 
938 May, 13th, J.Apostolakis   transport-V05-01-00    547 May, 13th, J.Apostolakis   transport-V05-01-00
939 ------------------------                          548 ------------------------
940 - Fixes to G4Transportation.cc to accomodate i    549 - Fixes to G4Transportation.cc to accomodate incorrect and
941   missing functionality for two use cases:        550   missing functionality for two use cases:
942   o a local field when no global field exists     551   o a local field when no global field exists  (it was not seen)
943   o overriding an existing global field by a '    552   o overriding an existing global field by a 'zero' field
944     by creating a local field manager that has << 553     by creating a local field manager that has a null G4Field pointer 
945     (a use case which did not exist.)             554     (a use case which did not exist.)
946   Further work to verify these use cases work  << 555   Further work to verify these use cases work is required.  
947                                                   556 
948 Apr, 7th, V.Ivanchenko     transport-V05-00-04    557 Apr, 7th, V.Ivanchenko     transport-V05-00-04
949 -----------------                                 558 -----------------
950 - Migration to "cuts by region" for G4UserSpec    559 - Migration to "cuts by region" for G4UserSpecialCuts.
951                                                   560 
952 Apr, 3rd, G.Cosmo          transport-V05-00-03    561 Apr, 3rd, G.Cosmo          transport-V05-00-03
953 -----------------                                 562 -----------------
954 - Cleared pedantic warnings and some cosmetic     563 - Cleared pedantic warnings and some cosmetic cleanups...
955                                                   564 
956 Jan, 14th, M.Asai          transport-V05-00-02    565 Jan, 14th, M.Asai          transport-V05-00-02
957 -----------------                                 566 -----------------
958 - Consolidated transport-V05-00-01 tag for G4T    567 - Consolidated transport-V05-00-01 tag for G4Transportation.cc
959                                                   568 
960 Jan, 7th, M.Asai           transport-V05-00-01    569 Jan, 7th, M.Asai           transport-V05-00-01
961 ----------------                                  570 ----------------
962 - Fix in G4Transportation.cc for updating mate    571 - Fix in G4Transportation.cc for updating material-cut-couple.
963                                                   572 
964 Dec, 16th, G. Cosmo        transport-V05-00-00    573 Dec, 16th, G. Cosmo        transport-V05-00-00
965 -------------------                               574 -------------------
966 - Merged branch "geant4-04-01-ref-02-cuts-bran    575 - Merged branch "geant4-04-01-ref-02-cuts-branch" to HEAD.
967   Included development for 'cuts-by-region' in    576   Included development for 'cuts-by-region' in G4Transportation.cc.
968                                                   577 
969 Nov, 20th, J. Apostolakis  transport-V04-01-05    578 Nov, 20th, J. Apostolakis  transport-V04-01-05
970 -------------------------                         579 -------------------------
971 - Tagged.                                         580 - Tagged.
972    Tag requires:   geomvol-V04-01-06 and track    581    Tag requires:   geomvol-V04-01-06 and tracking-V04-01-10
973       and is dependent also on greps-V04-01-01 << 582       and is dependent also on greps-V04-01-01 and track-V04-01-01. 
974                                                   583 
975 Nov, 8th, J.Generowicz                            584 Nov, 8th, J.Generowicz
976 - Copy auxiliary smooth trajectory point from     585 - Copy auxiliary smooth trajectory point from PIF to ParticleChange
977                                                   586 
978 Nov,  4th 2002 M.Dressel transport-V04-01-04      587 Nov,  4th 2002 M.Dressel transport-V04-01-04
979 ----------------------------------------------    588 -----------------------------------------------------
980 - remove G4std:: where it does not belong to      589 - remove G4std:: where it does not belong to
981 - replace str() functions                         590 - replace str() functions
982                                                   591 
983 Oct  31st, 2002 M.Dressel transport-V04-01-03     592 Oct  31st, 2002 M.Dressel transport-V04-01-03
984 ----------------------------------------------    593 -----------------------------------------------------
985 - bug fix in G4MassGeometrySampler and G4Paral    594 - bug fix in G4MassGeometrySampler and G4ParallelGeometrySampler
986                                                   595 
987 Oct  28th, 2002 M.Dressel transport-V04-01-02     596 Oct  28th, 2002 M.Dressel transport-V04-01-02
988 ----------------------------------------------    597 -----------------------------------------------------
989 - bug fix in G4MassGeometry                       598 - bug fix in G4MassGeometry
990                                                   599 
991 Oct  22th, 2002 M.Dressel internal_7_transport    600 Oct  22th, 2002 M.Dressel internal_7_transport-V04-01-01
992 ----------------------------------------------    601 --------------------------------------------------------
993 - moving G4CellStoreScorer, G4TrackLogger         602 - moving G4CellStoreScorer, G4TrackLogger
994   to digits+hits/detector                         603   to digits+hits/detector
995 - resolving G4SLRawValues                         604 - resolving G4SLRawValues
996                                                   605 
997 Oct  16th, 2002 M.Dressel internal_6_transport    606 Oct  16th, 2002 M.Dressel internal_6_transport-V04-01-01
998 ----------------------------------------------    607 --------------------------------------------------------
999 - changes recomanded by codewizrd                 608 - changes recomanded by codewizrd
1000 - added GCellFinder concept                      609 - added GCellFinder concept
1001                                                  610 
1002 Oct  10th, 2002 M.Dressel transport-V04-01-01    611 Oct  10th, 2002 M.Dressel transport-V04-01-01-internal-5
1003 ---------------------------------------------    612 --------------------------------------------------------
1004 - changing sampler concept: instead of separa    613 - changing sampler concept: instead of separat samplers for
1005   all combinations of importance sampling, sc    614   all combinations of importance sampling, scoring, wieght roulette
1006   for parallel and mass geometry there are tw    615   for parallel and mass geometry there are two Samplers now
1007   for the mass and parallel geometry: G4MassG << 616   for the mass and parallel geometry: G4MassGeometrySampler 
1008   and G4ParallelGeometrySampler.              << 617   and G4ParallelGeometrySampler. 
1009 - Introduction of Configurators to setup the     618 - Introduction of Configurators to setup the processes.
1010                                                  619 
1011 Sep  18th, 2002 M.Dressel transport-V04-01-01    620 Sep  18th, 2002 M.Dressel transport-V04-01-01-internal-4
1012 ---------------------------------------------    621 --------------------------------------------------------
1013 - tagging a version before reducing the numbe    622 - tagging a version before reducing the number of Samplers
1014                                                  623 
1015 Sep  2th, 2002 M.dressel  transport-V04-01-01    624 Sep  2th, 2002 M.dressel  transport-V04-01-01-internal-3
1016 -----------------------------------------        625 -----------------------------------------
1017     code cleanup for code-wizard                 626     code cleanup for code-wizard
1018                                                  627 
1019 Aug  29th, 2002 M.Dressel int-1-V04-01-01        628 Aug  29th, 2002 M.Dressel int-1-V04-01-01
1020 -----------------------------------------        629 -----------------------------------------
1021 - adopted to changes in int-2-geombias-V04-01    630 - adopted to changes in int-2-geombias-V04-01-01:
1022      renaming of G4PTouchableKey to G4Geometr << 631      renaming of G4PTouchableKey to G4GeometryCell 
1023      changing  G4VIStore and G4IStore         << 632      changing  G4VIStore and G4IStore 
1024      and dependants                              633      and dependants
1025                                                  634 
1026 Aug  13th, 2002 M.Dressel transport-V04-01-01    635 Aug  13th, 2002 M.Dressel transport-V04-01-01
1027 ---------------------------------------------    636 ----------------------------------------------
1028 - added G4CellStoreScorer,  G4VTrackTerminato    637 - added G4CellStoreScorer,  G4VTrackTerminator and changed the sampler
1029   classes in order to use the G4VTrackTermina    638   classes in order to use the G4VTrackTerminator (if necessary) to
1030   kill a track.                               << 639   kill a track. 
1031 - coworks with geombias-V04-01-01                640 - coworks with geombias-V04-01-01
1032                                                  641 
1033 July 18th, 2002 M.Dressel                     << 642 July 18th, 2002 M.Dressel 
1034 -------------------------                        643 -------------------------
1035 - bug fix in G4TrackLogger                       644 - bug fix in G4TrackLogger
1036                                                  645 
1037 July 11th, 2002 M.Dressel internal-2-transpor    646 July 11th, 2002 M.Dressel internal-2-transport-V04-01-01
1038 ---------------------------------------------    647 --------------------------------------------------------
1039 - moved the standard scoring classes to run b << 648 - moved the standard scoring classes to run because 
1040   they need G4EventManager.                      649   they need G4EventManager.
1041                                                  650 
1042 July 10th, 2002 M.Dressel internal-1-transpor    651 July 10th, 2002 M.Dressel internal-1-transport-V04-01-01
1043 ---------------------------------------------    652 --------------------------------------------------------
1044 - add classes for standard scoreing. Remove G    653 - add classes for standard scoreing. Remove G4ScorePrinter and G4Scorer.
1045   G4StandardScorer and G4StandardScoreTable m    654   G4StandardScorer and G4StandardScoreTable may be used as replacement.
1046   The source file G4StandardScorer.cc may be  << 655   The source file G4StandardScorer.cc may be found in 
1047   extended/examples/B09/src because it needs     656   extended/examples/B09/src because it needs to acces the
1048   G4EventManager.                                657   G4EventManager.
1049                                                  658 
1050 Jun   13, 2002 M.Dressel transport-V04-00-09  << 659 Jun   13, 2002 M.Dressel transport-V04-00-09 
1051 ---------------------------------------------    660 ---------------------------------------------
1052 - add classes for creating and printing talli    661 - add classes for creating and printing tallies.
1053                                                  662 
1054 May   31, 2002  M.Dressel transport-V04-00-08    663 May   31, 2002  M.Dressel transport-V04-00-08
1055 ---------------------------------------------    664 --------------------------------------------------------
1056 - made weight window sampling to apply only a    665 - made weight window sampling to apply only at inital track step 1.
1057                                                  666 
1058 May   31, 2002  M.Dressel transport-V04-00-07    667 May   31, 2002  M.Dressel transport-V04-00-07
1059 ---------------------------------------------    668 --------------------------------------------------------
1060 - bug fix in G4PArallelScoreSampler.cc and re    669 - bug fix in G4PArallelScoreSampler.cc and remove Warning from
1061   ParallelTransport.                             670   ParallelTransport.
1062                                                  671 
1063 May   31, 2002  M.Dressel transport-V04-00-06    672 May   31, 2002  M.Dressel transport-V04-00-06
1064 ---------------------------------------------    673 --------------------------------------------------------
1065 - renaming of the Manager classes to Sampler  << 674 - renaming of the Manager classes to Sampler classes 
1066 - substitution of G4ParallelManager inside th    675 - substitution of G4ParallelManager inside the Sampler classes
1067                                                  676 
1068 May   30, 2002  M.Dressel                     << 677 May   30, 2002  M.Dressel 
1069 ---------------------------------------------    678 --------------------------------------------------------
1070 - chamged G4VImportanceScoreConstructor to G4    679 - chamged G4VImportanceScoreConstructor to G4VSampler
1071                                                  680 
1072 May   30, 2002  M.Dressel                     << 681 May   30, 2002  M.Dressel 
1073 ---------------------------------------------    682 --------------------------------------------------------
1074 - all the ImportanceScoreManagers derive form << 683 - all the ImportanceScoreManagers derive form 
1075   G4VImportanceScoreConstructor               << 684   G4VImportanceScoreConstructor 
1076                                                  685 
1077 May   30, 2002  M.Dressel internal-3-transpor    686 May   30, 2002  M.Dressel internal-3-transport-V04-00-05
1078 ---------------------------------------------    687 --------------------------------------------------------
1079 - changes in Importance Manager constructors, << 688 - changes in Importance Manager constructors, G4ImportanceAlgorithm as 
1080   pointer                                        689   pointer
1081                                                  690 
1082 May   29, 2002  M.Dressel internal-2-transpor    691 May   29, 2002  M.Dressel internal-2-transport-V04-00-05
1083 ---------------------------------------------    692 --------------------------------------------------------
1084 - bug fix in G4PImportanceWWindowScoreManager    693 - bug fix in G4PImportanceWWindowScoreManager.cc
1085   and G4ParallelImportanceManager.hh.            694   and G4ParallelImportanceManager.hh.
1086                                                  695 
1087 May   24, 2002  M.Dressel internal-1-transpor    696 May   24, 2002  M.Dressel internal-1-transport-V04-00-05
1088 -------------------------                        697 -------------------------
1089 - Change in G4VProcessPlacer and G4ProcessPla    698 - Change in G4VProcessPlacer and G4ProcessPlacer: add member function
1090   RemoveProcess to properly remove a process.    699   RemoveProcess to properly remove a process.
1091 - Add classes for wieght window biasing.         700 - Add classes for wieght window biasing.
1092                                                  701 
1093                                                  702 
1094 May   02, 2002  M.Dressel                     << 703 May   02, 2002  M.Dressel 
1095 -------------------------                        704 -------------------------
1096 - Change in G4ProcessPlacer: set process vect << 705 - Change in G4ProcessPlacer: set process vector via process manager not 
1097   directly.                                   << 706   directly. 
1098 - Change in G4ParallelTranport: use StartTrac    707 - Change in G4ParallelTranport: use StartTracking to signal inital step.
1099   This should help to locate "suspended" trac    708   This should help to locate "suspended" tracks.
1100                                                  709 
1101 April 24, 2002  G.Cosmo - transport-V04-00-05    710 April 24, 2002  G.Cosmo - transport-V04-00-05
1102 -----------------------                          711 -----------------------
1103 - Added G4DEBUG_TRANSPORT flag in GNUmakefile    712 - Added G4DEBUG_TRANSPORT flag in GNUmakefile and (on suggestionh of
1104   J.Apostolakis) replaced to G4VERBOSE in G4T    713   J.Apostolakis) replaced to G4VERBOSE in G4Transportation::PostStepDoIt()
1105   for extra-check on volume boundary.            714   for extra-check on volume boundary.
1106   Issues addressed by problem report #130 sho    715   Issues addressed by problem report #130 should now be resolved.
1107                                                  716 
1108 April 10, 2002  M.Dressel - transport-V04-00-    717 April 10, 2002  M.Dressel - transport-V04-00-04
1109 -------------------------                        718 -------------------------
1110 - Added comments to headers of transportation    719 - Added comments to headers of transportation classes and managers for
1111   importance biasing, to fullfill Software Re    720   importance biasing, to fullfill Software Reference Manual.
1112                                                  721 
1113 Apr 9, 2002 G.Cosmo                              722 Apr 9, 2002 G.Cosmo
1114 -------------------                              723 -------------------
1115 - Added liability disclaimer to scorer classe    724 - Added liability disclaimer to scorer classes and minor cosmetics.
1116                                                  725 
1117 Apr 8, 2002 M.Dressel - transport-V04-00-03      726 Apr 8, 2002 M.Dressel - transport-V04-00-03
1118 ---------------------                            727 ---------------------
1119 - Resolved compilation problems on HP-aCC.       728 - Resolved compilation problems on HP-aCC.
1120                                                  729 
1121 Apr 4, 2002 M.Dressel - transport-V04-00-02      730 Apr 4, 2002 M.Dressel - transport-V04-00-02
1122 ---------------------                            731 ---------------------
1123 - Cleaned compilation problems for G4std/std.    732 - Cleaned compilation problems for G4std/std.
1124                                                  733 
1125 Apr 4, 2002 M.Dressel - transport-V04-00-01      734 Apr 4, 2002 M.Dressel - transport-V04-00-01
1126 ---------------------                            735 ---------------------
1127 - Resolved compilation problems on SUN-CC and    736 - Resolved compilation problems on SUN-CC and Linux-egcs.
1128                                                  737 
1129 Mar  28, 2002 M.Dressel - transport-V04-00-00    738 Mar  28, 2002 M.Dressel - transport-V04-00-00
1130 -----------------------                          739 -----------------------
1131 - First implementation of transportation clas    740 - First implementation of transportation classes and managers for importance
1132   biasing and scoring. Co-works with "geometr    741   biasing and scoring. Co-works with "geometry-V04-00-01".
1133                                                  742 
1134 Mar  25, 2002 G.Cosmo                            743 Mar  25, 2002 G.Cosmo
1135 ---------------------                            744 ---------------------
1136 - Added dependency to new module geometry/bia    745 - Added dependency to new module geometry/biasing in GNUmakefile.
1137                                                  746 
1138 Dec   8, 2001 J.Apostolakis - transport-V03-0    747 Dec   8, 2001 J.Apostolakis - transport-V03-02-07
1139 ---------------------------                      748 ---------------------------
1140 - Activated the killing of 'looping' particle    749 - Activated the killing of 'looping' particles -- to be used also to
1141   abandon (kill) particles that are stuck (eg    750   abandon (kill) particles that are stuck (eg at boundaries).
1142   [ Fix for problems of stuck particles repor    751   [ Fix for problems of stuck particles reported by CMS (P.Arce),
1143     and Atlas (A.Del'Acqua, A.Rimoldi) ]      << 752     and Atlas (A.Del'Acqua, A.Rimoldi) ] 
1144                                                  753 
1145 Nov  28, 2001 J.Apostolakis - transport-V03-0    754 Nov  28, 2001 J.Apostolakis - transport-V03-02-06
1146 ---------------------------                      755 ---------------------------
1147 - Fix for the new updating of the time for fi << 756 - Fix for the new updating of the time for fields -- correcting previous 
1148   tag.  By keeping account whether the field  << 757   tag.  By keeping account whether the field changes the energy (and 
1149   therefore the velocity) in the field manage    758   therefore the velocity) in the field manager.
1150                                                  759 
1151   Requires and co-works with                     760   Requires and co-works with
1152    - "field-V03-02-07"                        << 761    - "field-V03-02-07" 
1153    - "geomvol-V03-02-02"                         762    - "geomvol-V03-02-02"
1154   in order to compile (let alone have any eff    763   in order to compile (let alone have any effect.)
1155                                                  764 
1156 Nov  10, 2001 J.Apostolakis - transport-V03-0    765 Nov  10, 2001 J.Apostolakis - transport-V03-02-05
1157 ---------------------------                      766 ---------------------------
1158 - Motivated by the use case of an Electric Fi    767 - Motivated by the use case of an Electric Field,
1159    * in order to achieve reasonable accuracy     768    * in order to achieve reasonable accuracy in time integration,
1160    * and to enable fields that vary with the     769    * and to enable fields that vary with the global time
1161   changed Transportation to try to obtain the    770   changed Transportation to try to obtain the delta_time from FieldTrack.
1162   Co-works with and requires "field-V03-02-03    771   Co-works with and requires "field-V03-02-03" to have any effect.
1163                                                  772 
1164 Nov   9, 2001   G. Cosmo - transport-V03-02-0    773 Nov   9, 2001   G. Cosmo - transport-V03-02-04
1165 ------------------------                         774 ------------------------
1166 - Fix in G4Transportation.cc for initialisati    775 - Fix in G4Transportation.cc for initialisation of touchable handle.
1167                                                  776 
1168 Nov   8, 2001   G. Cosmo - transport-V03-02-0    777 Nov   8, 2001   G. Cosmo - transport-V03-02-03
1169 ------------------------                         778 ------------------------
1170 - Introduced changes to G4Transportation for     779 - Introduced changes to G4Transportation for reference-counted
1171   touchables (R.Chytracek). Added methods Get    780   touchables (R.Chytracek). Added methods GetFreeTouchable() and
1172   SetTheOtherTouchableFree(G4VTouchable*).       781   SetTheOtherTouchableFree(G4VTouchable*).
1173                                                  782 
1174 Nov   6, 2001   J. Apostolakis - transport-V0    783 Nov   6, 2001   J. Apostolakis - transport-V03-02-02
1175 ------------------------------                   784 ------------------------------
1176 - Added protection in G4Transportation::Along    785 - Added protection in G4Transportation::AlongStepGPIL for messaging
1177   "ResestStepEstimate" of ChordFinder for the    786   "ResestStepEstimate" of ChordFinder for the case there is no global field.
1178   ** NOTE this is not a perfect resolution (s    787   ** NOTE this is not a perfect resolution (see NOTE in log file). **
1179   --> Thanks to Radovan Chytracek for reporti    788   --> Thanks to Radovan Chytracek for reporting this problem (move to file log)
1180                                                  789 
1181 Aug  16, 2001   J. Apostolakis - transport-V0    790 Aug  16, 2001   J. Apostolakis - transport-V03-02-01
1182 ------------------------------                   791 ------------------------------
1183 - Tagged. (This tag requires field-V03-02-00)    792 - Tagged. (This tag requires field-V03-02-00)
1184                                                  793 
1185 Aug  16, 2001   J. Apostolakis                   794 Aug  16, 2001   J. Apostolakis
1186 ------------------------------                   795 ------------------------------
1187 - Erasing state information from previous tra    796 - Erasing state information from previous track at the first step of
1188   each track.  (-> this is required to ensure    797   each track.  (-> this is required to ensure repeatability)
1189   This should eliminate any non-repeatability    798   This should eliminate any non-repeatability due to the propagation
1190   in field.                                      799   in field.
1191   ( Requires updated version of G4ChordFinder    800   ( Requires updated version of G4ChordFinder )
1192                                                  801 
1193 Jul  19, 2001   G. Cosmo  transport-V03-02-00    802 Jul  19, 2001   G. Cosmo  transport-V03-02-00
1194 ------------------------                         803 ------------------------
1195 - Synchronised with CVS HEAD after introducti    804 - Synchronised with CVS HEAD after introduction of warrenty disclaimer.
1196 - Modified author list in G4Transportation (P    805 - Modified author list in G4Transportation (P.Gumplinger).
1197                                                  806 
1198 Apr  11, 2001   J. Apostolakis   transport-V0    807 Apr  11, 2001   J. Apostolakis   transport-V03-01-02
1199 ------------------------------                   808 ------------------------------
1200 - Corrected the last update of G4Transportati << 809 - Corrected the last update of G4Transportation.cc, which overwrote the 
1201   value of the spin in the cases where a part    810   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.   << 811   or a charged particle was not in a field. 
1203                                                  812 
1204 Apr  11, 2001   P. Gumplinger   transport-V03    813 Apr  11, 2001   P. Gumplinger   transport-V03-01-01
1205 -----------------------------                    814 -----------------------------
1206 - Updated G4Transportation.cc to make spin tr    815 - Updated G4Transportation.cc to make spin tracking work correctly:
1207   o Replaced the line originally commented ou    816   o Replaced the line originally commented out:
1208       // fTransportEndPolarization= aFieldTra    817       // fTransportEndPolarization= aFieldTrack.GetSpin() ; // Not yet possible
1209     with:                                     << 818     with: 
1210       fTransportEndSpin = aFieldTrack.GetSpin    819       fTransportEndSpin = aFieldTrack.GetSpin();
1211   o Added to the AlongStepDoIt() the followin    820   o Added to the AlongStepDoIt() the following call:
1212       fParticleChange.SetPolarizationChange(f    821       fParticleChange.SetPolarizationChange(fTransportEndSpin);
1213                                                  822 
1214 Mar  19, 2001   J. Apostolakis  transport-V03    823 Mar  19, 2001   J. Apostolakis  transport-V03-00-01
1215 ------------------------------                   824 ------------------------------
1216 - G4Transportation modified to use new FieldT    825 - G4Transportation modified to use new FieldTrack, and get Kinetic
1217   Energy from it.                             << 826   Energy from it. 
1218   This new FieldTrack together with changes i    827   This new FieldTrack together with changes in associated Equation of Motion
1219   classes implement the momentum vector as in    828   classes implement the momentum vector as independent variable in place of
1220   the velocity.                               << 829   the velocity. 
1221   So this tag requires                        << 830   So this tag requires 
1222   - new geometry/magneticfield tag "field-V03 << 831   - new geometry/magneticfield tag "field-V03-00-01",  and 
1223   - new geometry/volumes  tag "geomvol-V03-00    832   - new geometry/volumes  tag "geomvol-V03-00-03" for new
1224     G4PropagatorInField ().                      833     G4PropagatorInField ().
1225                                                  834 
1226 Feb  27, 2001   J. Apostolakis  (transport-V0    835 Feb  27, 2001   J. Apostolakis  (transport-V03-00-00)
1227 ------------------------------                   836 ------------------------------
1228 - G4Transportation.cc:                           837 - G4Transportation.cc:
1229   *   Modified calculation of energy at the e    838   *   Modified calculation of energy at the end of field step
1230        to make it more accurate at low veloci    839        to make it more accurate at low velocities,
1231        (while remaining correct at high gamma << 840        (while remaining correct at high gammas). 
1232   This improves the energy determination.     << 841   This improves the energy determination. 
1233   Together with electromagnetic/standard tag     842   Together with electromagnetic/standard tag  "stand-V03-00-03"
1234   this addresses the main problem in propagat    843   this addresses the main problem in propagating in an electric field
1235   (Problem report # 108 )                        844   (Problem report # 108 )
1236                                                  845 
1237 Sep  22, 2000   V. Grichine (transport-V02-00    846 Sep  22, 2000   V. Grichine (transport-V02-00-00)  [recorded by G.Cosmo]
1238 ---------------------------                      847 ---------------------------
1239 - G4Transportation.cc:                           848 - G4Transportation.cc:
1240   o added formula for Tkin corresponding dire    849   o added formula for Tkin corresponding directly to
1241     relativistic definition of Tkin = Etot -     850     relativistic definition of Tkin = Etot - mc^2 = mc^2(gamma -1),
1242     where gamma is a particle Lorentz factor.    851     where gamma is a particle Lorentz factor.
1243   o general cosmetics.                           852   o general cosmetics.
1244                                                  853 
1245 Jun  19, 2000   J. Apostolakis  (transport-V0    854 Jun  19, 2000   J. Apostolakis  (transport-V01-01-02)
1246 ------------------------------                   855 ------------------------------
1247 - G4Transportation.cc: Set the True Step Leng    856 - G4Transportation.cc: Set the True Step Length in G4Transportation.cc
1248 - Cosmetic:  updated other files to the head,    857 - Cosmetic:  updated other files to the head, as there were no differences
1249   from it (CVS headers).                         858   from it (CVS headers).
1250                                                  859 
1251 May  15, 2000   J. Apostolakis  (transport-V0    860 May  15, 2000   J. Apostolakis  (transport-V01-01-01)
1252 ------------------------------                   861 ------------------------------
1253 - G4Transportation.cc:  Set the material in m    862 - G4Transportation.cc:  Set the material in materialChange, in order to get
1254   correct behaviour for volumes that paramete    863   correct behaviour for volumes that parameterise the material.
1255   (Fix is dependant on changes to particleCha    864   (Fix is dependant on changes to particleChangeForTransport and StepPoint)
1256 - Modified setting of touchable change, in or    865 - Modified setting of touchable change, in order to preserve const-ness where
1257   it exists.                                     866   it exists.
1258                                                  867 
1259 Nov  25, 1999   J. Apostolakis  (transport-V0    868 Nov  25, 1999   J. Apostolakis  (transport-V00-01-01)
1260 ------------------------------                   869 ------------------------------
1261 - G4Transportation.cc: Added protection for t    870 - G4Transportation.cc: Added protection for the case of a zero step (when
1262   there is a field)                              871   there is a field)
1263 - G4UserSpecialCuts: protection to use min ra    872 - G4UserSpecialCuts: protection to use min range and min kinE only for
1264   charged particles.                             873   charged particles.
1265                                                  874 
1266 June  9, 1999   J. Apostolakis  (transport-01    875 June  9, 1999   J. Apostolakis  (transport-01-00-02)
1267 ------------------------------                   876 ------------------------------
1268 - Added a protection so that full relocation     877 - Added a protection so that full relocation is not used for very small moves.
1269                                                  878 
1270 Dec   4, 1998   J. Apostolakis  (transport-00    879 Dec   4, 1998   J. Apostolakis  (transport-00-04-01)
1271 ------------------------------                   880 ------------------------------
1272 - The Velocity Vector for Transport in a magn    881 - The Velocity Vector for Transport in a magnetic field is now set correctly.
1273   (previously the scalar velocity was automat    882   (previously the scalar velocity was automatically promoted to a 3-vector)
1274                                                  883 
1275 Nov  25, 1998  J. Apostolakis                 << 884 Nov  25, 1998  J. Apostolakis   
1276 -----------------------------                    885 -----------------------------
1277 - Added the direction to  LocateGlobalPointAn    886 - Added the direction to  LocateGlobalPointAndUpdateTouchable.
1278                                                  887 
1279 Nov  19, 1998   J. Apostolakis  (transport-00    888 Nov  19, 1998   J. Apostolakis  (transport-00-03-04)
1280 ------------------------------                   889 ------------------------------
1281 - Fixes:                                         890 - Fixes:
1282   1) The final energy is set equal to the ini    891   1) The final energy is set equal to the initial energy, because
1283      the PropagatorInField does not calculate    892      the PropagatorInField does not calculate it correctly yet.  NEEDS Fix
1284   2) If the requested step size is zero and s    893   2) If the requested step size is zero and safety is zero,  the
1285      step is now considered geometry limited.    894      step is now considered geometry limited.  (This can happen
1286      if a discrete process tries to take a  s    895      if a discrete process tries to take a  step that is very small
1287      compared to the mean free path.)  Proble    896      compared to the mean free path.)  Problem observed by Laszlo in EM tests.
1288   3) PostStepGetInteractionLength now returns    897   3) PostStepGetInteractionLength now returns DBL_MAX, not kInfinity.
1289                                                  898 
1290 Nov  11, 1998   J. Apostolakis  (transport-00    899 Nov  11, 1998   J. Apostolakis  (transport-00-03-03)
1291 ------------------------------                   900 ------------------------------
1292 - Changes to accomodate new interface of Fiel << 901 - Changes to accomodate new interface of Field: 
1293   G4PropagatorInField and G4FieldTrack.          902   G4PropagatorInField and G4FieldTrack.
1294                                                  903 
1295 Oct  30, 1998  J. Apostolakis   (transport-00    904 Oct  30, 1998  J. Apostolakis   (transport-00-03-02)
1296 -----------------------------                    905 -----------------------------
1297 - In the case of magnetic field, a flag that     906 - In the case of magnetic field, a flag that determines whether the
1298   geometry limited the step was not set.         907   geometry limited the step was not set.
1299                                                  908 
1300 Sep  16, 1998  J. Apostolakis   (transport-00    909 Sep  16, 1998  J. Apostolakis   (transport-00-03-01)
1301 -----------------------------                    910 -----------------------------
1302 - Checks whether the particle is out of the w    911 - Checks whether the particle is out of the world volume,
1303   if so it has exited and must be killed.        912   if so it has exited and must be killed.
1304                                                  913 
1305 Aug  28, 1998  J. Apostolakis                 << 914 Aug  28, 1998  J. Apostolakis 
1306 -----------------------------                    915 -----------------------------
1307 - The PostStepGetPhysicalInteractionLength ha    916 - The PostStepGetPhysicalInteractionLength has fixed (to return kInf)
1308   The boolean flags for touchables are now in    917   The boolean flags for touchables are now initialised. & Other small fixes ?
1309   Test code for non-relocating case added (fo    918   Test code for non-relocating case added (for debugging).
1310                                                  919 
1311 June 08, 1998   J. Apostolakis  (trans-06-04)    920 June 08, 1998   J. Apostolakis  (trans-06-04)
1312 ------------------------------                   921 ------------------------------
1313 - Corrected Safety computation for the case o    922 - Corrected Safety computation for the case of the field (adding endpoint
1314   distance instead of curve length.)          << 923   distance instead of curve length.) 
1315 - Added PostStepDoIt method that tries to rel    924 - Added PostStepDoIt method that tries to relocate the particle using
1316   G4ParticleChangeForTransport                   925   G4ParticleChangeForTransport
1317 - Transportation is no longer a G4ContinuousP << 926 - Transportation is no longer a G4ContinuousProcess. 
1318                                                  927 
1319 June 08, 1998   J. Apostolakis  (trans-06-03)    928 June 08, 1998   J. Apostolakis  (trans-06-03)
1320 ------------------------------                   929 ------------------------------
1321 - Modified it to recomputate Safety at the st    930 - Modified it to recomputate Safety at the start of a step.  To do this
1322   it uses the previous step's  calculated saf    931   it uses the previous step's  calculated safety and endpoint.
1323                                                  932 
1324 June 08, 1998   J. Apostolakis  (trans-06-02)    933 June 08, 1998   J. Apostolakis  (trans-06-02)
1325 ------------------------------                   934 ------------------------------
1326 - Modified it to add re-computation of Safety    935 - Modified it to add re-computation of Safety at the endpoint of a step,
1327   when the safety would become negative.  Thi    936   when the safety would become negative.  This is done to allow processes
1328   to benefit from a realistic (geometrical) v    937   to benefit from a realistic (geometrical) value of the safety.  The
1329   request to do this was from EM physics         938   request to do this was from EM physics
1330                                                  939 
1331 June 03, 1998   J. Apostolakis  (trans-06-01)    940 June 03, 1998   J. Apostolakis  (trans-06-01)
1332 ------------------------------                   941 ------------------------------
1333 - The safety we is now generalised to mean th    942 - The safety we is now generalised to mean the limit of assumption of all
1334   processes. The AlongStepGPIL input value is    943   processes. The AlongStepGPIL input value is not the remainder from the
1335   previous step's geometrical safety.            944   previous step's geometrical safety.
1336   So the transportation must recalculate the     945   So the transportation must recalculate the starting point's safety here.
1337   As a zeroeth order approximation we set it     946   As a zeroeth order approximation we set it to zero.
1338                                                  947 
1339 April 17, 1998  M. Maire      [recorded by Jo    948 April 17, 1998  M. Maire      [recorded by John Apostolakis]
1340 ------------------------                         949 ------------------------
1341 - A new process, G4UserSpecialCuts, was added    950 - A new process, G4UserSpecialCuts, was added to allow the
1342   user an alternative method to set some user    951   user an alternative method to set some user cuts.
1343                                                  952 
1344 April 15, 1998  H. Kurasige   [recorded by Jo    953 April 15, 1998  H. Kurasige   [recorded by John Apostolakis]
1345 ---------------------------                      954 ---------------------------
1346 - The transportation does the absolute minimu << 955 - The transportation does the absolute minimum required to conform to 
1347   the new scheme for ParticleChange: G4VParti << 956   the new scheme for ParticleChange: G4VParticleChange is used in signature. 
1348   [ But default G4ParticleChange is still use << 957   [ But default G4ParticleChange is still used ]. 
1349                                                  958 
1350 April 14, 1998  John Apostolakis                 959 April 14, 1998  John Apostolakis
1351 --------------------------------                 960 --------------------------------
1352 - History file Created                           961 - History file Created