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Geant4/processes/transportation/History

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Diff markup

Differences between /processes/transportation/History (Version 11.3.0) and /processes/transportation/History (Version 10.6)


  1 # Category transport History                   <<   1 -------------------------------------------------------------------
  2                                                     2 
  3 See `CONTRIBUTING.rst` for details of **requir <<   3      =========================================================
  4 which **must** added in reverse chronological  <<   4      Geant4 - an Object-Oriented Toolkit for Simulation in HEP
  5 It must **not** be used as a substitute for wr <<   5      =========================================================
  6                                                <<   6 
  7 ---------------------------------------------- <<   7                       Category History file
  8                                                <<   8                       ---------------------
  9 ## 2024-10-08 Jonas Hahnfeld (transport-V11-02 <<   9 This file should be used by G4 developers and category coordinators
 10 - Introduce `TRANSPORTATION_WITH_MSC` process  <<  10 to briefly summarize all major modifications introduced in the code
 11                                                <<  11 and keep track of all category-tags.
 12 ## 2023-01-26 John Apostolakis (transport-V11- <<  12 It DOES NOT substitute the  CVS log-message one should put at every
 13 - Added a method to set both warning & importa <<  13 committal in the CVS repository !
 14   Added method to report lock errors.          <<  14 
 15   Improve reporting of inconsistent changes of <<  15      ----------------------------------------------------------
 16     (not only enforce warning_E < important_E  <<  16      * Reverse chronological order (last date on top), please *
 17                                                <<  17      ----------------------------------------------------------
 18 ## 2023-01-25 John Apostolakis (transport-V11- << 
 19 - Fix unwanted change of default looper parame << 
 20   ( Reversed inadvertent creation of G4Transpo << 
 21     calls to G4Transportation constructor.)    << 
 22                                                << 
 23 ## 2023-01-09 Jonas Hahnfeld (transport-V11-01 << 
 24 - Fix compilation warning about unused variabl << 
 25                                                << 
 26 ## 2022-11-25 Gabriele Cosmo (transport-V11-00 << 
 27 - Removed debug printouts in G4Transportation. << 
 28                                                << 
 29 ## 2022-11-23 Gabriele Cosmo (transport-V11-00 << 
 30 - Fixed compilation warnings for implicit type << 
 31                                                << 
 32 ## 2022-11-10 John Apostolakis (transport-V11- << 
 33 - New class G4TransporationParameters to hold  << 
 34   This is a class to be created in master and  << 
 35   parameters for G4Transportation and derived  << 
 36   * G4Transporation's  constructor checks for  << 
 37     instance. If found, its values will be ass << 
 38     data members of G4Transporation.           << 
 39     This behaviour is inherited by subclasses  << 
 40   * The (default) 'instance' of G4Transportati << 
 41     shared by all threads, and used for all pa << 
 42     These values could be subsequently changed << 
 43   * The G4TransporationParameters object (inst << 
 44     ( Future extensions are envisioned that al << 
 45       to be associated with a separate instanc << 
 46       to one or more particle types, e.g. elec << 
 47                                                << 
 48 ## 2022-10-05 Gabriele Cosmo (transport-V11-00 << 
 49 - Fixed compilation warnings on Intel/icx comp << 
 50   but not used.                                << 
 51                                                << 
 52 ## 2022-05-18 Gabriele Cosmo (transport-V11-00 << 
 53 - `G4Transportation`, `G4CoupledTransportation << 
 54   operator instead of logical.                 << 
 55                                                << 
 56 ## 2022-05-11 Jonas Hahnfeld (transport-V11-00 << 
 57 - `G4Transportation`: Remove non-working check << 
 58 - Remove `PUBLIC` dependency on `G4magneticfie << 
 59                                                << 
 60 ## 2022-04-24 Vladimir Ivanchenko (transport-V << 
 61 - moved G4UserSpecialCuts to physics_lists/con << 
 62 - GNUmakefile, source.cmake - removed dependen << 
 63                                                << 
 64 ## 2022-04-20 Jonas Hahnfeld (transport-V11-00 << 
 65 - `G4CoupledTransportation`: Set flags from `G << 
 66   * Replace `fFirstStepInAnyVolume` with `fFir << 
 67   * Replace `fAnyGeometryLimitedStep` with `fG << 
 68   * Remove wrong check in case of zero steps   << 
 69 - `G4Transportation`:                          << 
 70   * Remove wrong check in case of zero steps   << 
 71   * Set step status on volume boundary         << 
 72                                                << 
 73 ## 2022-01-17 Jonas Hahnfeld (transport-V11-00 << 
 74 - Remove useless `const_cast` of `G4VSensitive << 
 75                                                << 
 76 ## 2022-01-05 Jonas Hahnfeld (transport-V11-00 << 
 77 - `G4CoupledTransportation`:                   << 
 78   * Use new constant `G4TransportationManager: << 
 79   * Inherit from `G4Transportation`, remove du << 
 80                                                << 
 81 ## 2021-12-10 Ben Morgan (transport-V11-00-00) << 
 82 - Change to new Markdown History format        << 
 83                                                << 
 84 ---                                            << 
 85                                                << 
 86 # History entries prior to 11.0                << 
 87                                                << 
 88 Sep 23rd 2021, Alberto Ribon transport-V10-07- << 
 89 ----------------------------                   << 
 90 - Added PARALLEL_WORLD_PROCESS to G4Transporta << 
 91   (to avoid hardwired value "491" in the const << 
 92    G4ParallelWorldProcess).                    << 
 93                                                << 
 94 Apr 16th 2021, Ben Morgan transport-V10-07-02  << 
 95 -------------------------                      << 
 96 - Migrate build to modular CMake API           << 
 97                                                << 
 98 Feb 24th 2021, G. Cosmo transport-V10-07-01    << 
 99 -----------------------                        << 
100 - Enable setting of smooth curved trajectories << 
101   G4CoupledTransportation::AlongStepDoIt(), wh << 
102   mistake. Based on discussion in Geant4 Forum << 
103                                                << 
104 Dec 16th 2020, G. Amadio transport-V10-07-00   << 
105 ------------------------                       << 
106 - Limit reporting of number of calls to G4Tran << 
107   to when either G4VERBOSE or G4DEBUG_TRANSPOR << 
108   avoid using a thread local variable for a sl << 
109                                                << 
110 Oct 26th 2020, G. Amadio & J.Apostolakis trans << 
111 ----------------------------------------       << 
112 - A substantial reorganisation of G4Transporta << 
113   to use values already in cache, reduce the n << 
114   use extra local variables for track properti << 
115   The method is one of the heaviest in many ty << 
116   Profiling identified a persistent reduction  << 
117   loads after these changes.                   << 
118                                                    18 
119 Nov  1st 2019, J.Apostolakis transport-V10-05-     19 Nov  1st 2019, J.Apostolakis transport-V10-05-02
120 ----------------------------                       20 ----------------------------
121 - Optimisation in G4Transportation and G4Coupl     21 - Optimisation in G4Transportation and G4CoupledTransportation:
122   Avoid calling user field manager's Configure <<  22    Avoid calling user field manager's ConfigureForTrack method,
123   except if particle is charged, or forces fro <<  23    except if particle is charged, or forces from magnetic moment
124   or gravity are enabled.                      <<  24    or gravity are enabled.
125                                                <<  25    
126   * Introduces new common 'flag' in G4(Coupled     26   * Introduces new common 'flag' in G4(Coupled)Transportation
127       to enable gravity fields.                    27       to enable gravity fields.
128     The following static method must be called     28     The following static method must be called if the application uses
129     gravity fields:                                29     gravity fields:
130        G4Transportation::EnableGravity(G4bool      30        G4Transportation::EnableGravity(G4bool useGravity)
131                                                    31 
132 - Added flag in G4Transportation/G4CoupledTran     32 - Added flag in G4Transportation/G4CoupledTransportation to
133    silence warning about looping tracks.           33    silence warning about looping tracks.
134                                                    34 
135 Aug 15th 2019, D.Sorokin transport-V10-05-01       35 Aug 15th 2019, D.Sorokin transport-V10-05-01
136 ------------------------                           36 ------------------------
137 - Enable relaxing of delta chord condition (to     37 - Enable relaxing of delta chord condition (to reduce looping particle
138     issue) for tracks below 'important' energy     38     issue) for tracks below 'important' energy threshold.
139                                                    39 
140 Aug 15th 2019, J.Apostolakis transport-V10-05-     40 Aug 15th 2019, J.Apostolakis transport-V10-05-00
141 ----------------------------                       41 ----------------------------
142 - G4Transportation and G4CoupledTransportation     42 - G4Transportation and G4CoupledTransportation: fix issues related to
143     resetting of looper flag and other state f     43     resetting of looper flag and other state for field propagation.
144     * Replaced check for 'Global' field with c     44     * Replaced check for 'Global' field with check for any field.
145       This is needed to ensure that propagator     45       This is needed to ensure that propagator-in-field state is
146       reset when the setup inludes only local      46       reset when the setup inludes only local fields.
147     * Ensure that looping flag is reset (false     47     * Ensure that looping flag is reset (false) when a force is not exerted
148       in G4CoupledTransportation::AlongStepGet     48       in G4CoupledTransportation::AlongStepGetPhysicalInteractionLength
149       ( Before it was overwritten afterwards.      49       ( Before it was overwritten afterwards. )
150                                                    50 
151    Addresses bugzilla Problem report 2144.         51    Addresses bugzilla Problem report 2144.
152    Thanks to Richard T. Jones (U. Conn) and La     52    Thanks to Richard T. Jones (U. Conn) and Laurie Nevay (RHUL) of the
153      GlueX experiment team.                        53      GlueX experiment team.
154                                                    54 
155 Nov 9th  2018, J.Apostolakis transport-V10-04-     55 Nov 9th  2018, J.Apostolakis transport-V10-04-13
156 ----------------------------                       56 ----------------------------
157 - G4Transportation and G4CoupledTransportation     57 - G4Transportation and G4CoupledTransportation:
158     Added method SetLowLooperThresholds for lo     58     Added method SetLowLooperThresholds for low-E applications.
159     Added method ReportLooperThresholds method     59     Added method ReportLooperThresholds method to print the values.
160 - G4CoupledTransportation: Additional statisti     60 - G4CoupledTransportation: Additional statistics for loopers
161      (to be same as G4Transportation).             61      (to be same as G4Transportation).
162 - G4TransportationLogger: New ReportLooperThre     62 - G4TransportationLogger: New ReportLooperThresholds() method.
163                                                    63 
164 Nov 9th  2018, G.Cosmo transport-V10-04-12         64 Nov 9th  2018, G.Cosmo transport-V10-04-12
165 ----------------------                             65 ----------------------
166 - Use G4cout to print statistics from G4[Coupl     66 - Use G4cout to print statistics from G4[Coupled]Transportation.
167                                                    67 
168 Nov 8th  2018, J.Apostolakis transport-V10-04-     68 Nov 8th  2018, J.Apostolakis transport-V10-04-11, 10
169 ----------------------------                       69 ----------------------------
170 - G4[Coupled]Transportation: Added extra simpl     70 - G4[Coupled]Transportation: Added extra simple statistics, print stats
171   at destruction:                                  71   at destruction:
172    * New stats: non-electrons loopers killed (     72    * New stats: non-electrons loopers killed (sum E, number, max E & its pdg)
173    * Record statistics for non-electron looper     73    * Record statistics for non-electron loopers killed:
174      - total energy                                74      - total energy
175      - maximum energy and the PDG of the type      75      - maximum energy and the PDG of the type of that track
176    * Statistics now printed by a new method,       76    * Statistics now printed by a new method,
177       and are printed also if verbose = 0  ( w     77       and are printed also if verbose = 0  ( was > 0 )
178    * Description method, to print key paramete     78    * Description method, to print key parameters (i.e. for loopers)
179                                                    79 
180 Nov 8th  2018, J.Apostolakis transport-V10-04-     80 Nov 8th  2018, J.Apostolakis transport-V10-04-09
181 ----------------------------                       81 ----------------------------
182 - G4Transportation & G4CoupledTransportation:      82 - G4Transportation & G4CoupledTransportation:
183   Summary:                                     <<  83   Summary: 
184      Restored old default energy thresholds fo     84      Restored old default energy thresholds for loopers - but only stable particles killed.
185   Full information:                            <<  85   Full information: 
186   * Added method SetHighLooperThresholds() to      86   * Added method SetHighLooperThresholds() to restore old default
187     parameters for killing looping particles:      87     parameters for killing looping particles:
188      - warning energy to 100 MeV ( particles b     88      - warning energy to 100 MeV ( particles below this killed silently )
189      - important energy to 250 MeV ( above, tr     89      - important energy to 250 MeV ( above, tracks are given multiple chances)
190   * Default constructors now use these high va     90   * Default constructors now use these high values.
191   * Added checks in SetMethods of looper param     91   * Added checks in SetMethods of looper parameters for the presence of Logger
192      to report error if logger is missing.         92      to report error if logger is missing.
193   * New auxiliary methods PushThresholdsToLogg     93   * New auxiliary methods PushThresholdsToLogger(), ReportMissingLogger()
194                                                    94 
195 Nov 7th  2018, J.Apostolakis transport-V10-04-     95 Nov 7th  2018, J.Apostolakis transport-V10-04-08, 07
196 ----------------------------                       96 ----------------------------
197 - G4Transportation & G4CoupledTransportation:      97 - G4Transportation & G4CoupledTransportation:
198   * Adjusted killing of looping particles, to      98   * Adjusted killing of looping particles, to apply only to stable particles.
199   * Unstable particles will be propagated inde     99   * Unstable particles will be propagated indefinitely.
200   * Added Printing the maximum energy and sum  << 100   * Added Printing the maximum energy and sum of energies of particles 'saved' 
201     in G4(Coupled)Transportation destructor.      101     in G4(Coupled)Transportation destructor.
202                                                   102 
203 July 9th  2018, G.Cosmo transport-V10-04-06       103 July 9th  2018, G.Cosmo transport-V10-04-06
204 -----------------------                           104 -----------------------
205 - Minor code cleanup in G4[Coupled]Transportat    105 - Minor code cleanup in G4[Coupled]Transportation classes.
206   Use G4Exception for warnings, instead of str    106   Use G4Exception for warnings, instead of streaming to cout/cerr.
207                                                   107 
208 June 15th  2018, G.Cosmo transport-V10-04-05      108 June 15th  2018, G.Cosmo transport-V10-04-05
209 ------------------------                          109 ------------------------
210 - Fixed Coverity warnings...                      110 - Fixed Coverity warnings...
211                                                   111 
212 June 15th  2018, G.Cosmo transport-V10-04-04      112 June 15th  2018, G.Cosmo transport-V10-04-04
213 ------------------------                          113 ------------------------
214 - Fixed compilation errors on Windows.            114 - Fixed compilation errors on Windows.
215                                                   115 
216 June 14th  2018, J.Apostolakis transport-V10-0    116 June 14th  2018, J.Apostolakis transport-V10-04-03
217 ------------------------------                    117 ------------------------------
218 - New class G4TransportationLogger to consolid    118 - New class G4TransportationLogger to consolidate reports from the
219   Transportation processes. First step: it now    119   Transportation processes. First step: it now issues the warning Exception
220   for looping tracks. Added information on mat << 120   for looping tracks. Added information on material density, step length.    
221 - G4Transportation and G4CoupledTransportation    121 - G4Transportation and G4CoupledTransportation: changed default threshold from
222   0 to 1 keV for warning when abandoning loopi    122   0 to 1 keV for warning when abandoning looping tracks.
223   Tracks with less energy do not get reported.    123   Tracks with less energy do not get reported.
224   Use G4TransportationLogger to report looping    124   Use G4TransportationLogger to report looping tracks.
225                                                   125 
226 June  8th  2018, J.Apostolakis transport-V10-0    126 June  8th  2018, J.Apostolakis transport-V10-04-02
227 ------------------------------                    127 ------------------------------
228 - Fixed and improved reporting of looping trac    128 - Fixed and improved reporting of looping tracks.
229   Now issues warning and provides information     129   Now issues warning and provides information about position and momentum,
230   in addition to energy and its value at pre-s    130   in addition to energy and its value at pre-step point.
231                                                   131 
232 June  8th  2018, G.Cosmo transport-V10-04-01      132 June  8th  2018, G.Cosmo transport-V10-04-01
233 ------------------------                          133 ------------------------
234 - Some code cleanup in G4Transportation and G4    134 - Some code cleanup in G4Transportation and G4CoupledTransportation.
235   Removed few global static symbols introduced    135   Removed few global static symbols introduced in previous tag.
236                                                   136 
237 June  7th 2018, J.Apostolakis transport-V10-04    137 June  7th 2018, J.Apostolakis transport-V10-04-00
238 -----------------------------                     138 -----------------------------
239 - G4Transportation & G4CoupledTransportation:     139 - G4Transportation & G4CoupledTransportation: changed default values of two
240   thresholds related to the killing of looping << 140   thresholds related to the killing of looping particles: 
241      'Important' Energy: particles with MORE e    141      'Important' Energy: particles with MORE energy are killed ONLY after
242                          multiple steps (fThre    142                          multiple steps (fThresholdTrials) marked as 'looping'.
243      'Warning'   Energy: particles with LESS e    143      'Warning'   Energy: particles with LESS energy are killed SILENTLY
244      Intermediate value: particles between the    144      Intermediate value: particles between these energies are killed after
245                          one 'looping step' (w    145                          one 'looping step' (with warning.)
246   New values:  Warning_Energy= 0. Important_En    146   New values:  Warning_Energy= 0. Important_Energy= 1.0 * MeV
247   NOTES:                                          147   NOTES:
248    1) This can happen if a track's propagation    148    1) This can happen if a track's propagation in field requires a large
249       number of integration steps.  ( Default  << 149       number of integration steps.  ( Default number is 1000, and it is 
250       accessed by G4PropagatorInField's  Get/S    150       accessed by G4PropagatorInField's  Get/Set MaxLoopCount() methods.)
251    2) Usually the material is vacuum or very l    151    2) Usually the material is vacuum or very low density material.
252       And particles have either low momentum o    152       And particles have either low momentum or momentum with a very small
253       component along the direction of the mag    153       component along the direction of the magnetic field (zero or nearly zero).
254                                                   154 
255   Improved reporting of the issue of dropped p    155   Improved reporting of the issue of dropped particles (above 'warning'
256   threshold'):                                    156   threshold'):
257     * Provide the type of particle and the pos    157     * Provide the type of particle and the position, in addition to
258       the energy (already).                       158       the energy (already).
259     * added recommendations for users if they     159     * added recommendations for users if they see the warning.
260       (these are printed only for the first 5     160       (these are printed only for the first 5 warnings).
261   Addressing problem report #2063.                161   Addressing problem report #2063.
262                                                   162 
263 November 22st 2017, V.Ivanchenko transport-V10    163 November 22st 2017, V.Ivanchenko transport-V10-03-04  (internal)
264 --------------------------------                  164 --------------------------------
265 - G4NeutronKiller: moved virtual methods from     165 - G4NeutronKiller: moved virtual methods from inline to source,
266   do not use generic <int> type, should not af    166   do not use generic <int> type, should not affect any result.
267                                                   167 
268 November 1st 2017, J.Apostolakis transport-V10    168 November 1st 2017, J.Apostolakis transport-V10-03-03
269 --------------------------------                  169 --------------------------------
270 - Small changes in G4Transportation - early se    170 - Small changes in G4Transportation - early set of 'First' flag.
271                                                   171 
272 August 28th 2017, G.Cosmo        transport-V10    172 August 28th 2017, G.Cosmo        transport-V10-03-02
273 --------------------------                        173 --------------------------
274 - Make appropriate setting/use of verbosity fr    174 - Make appropriate setting/use of verbosity from base class G4VProcess,
275   instead of re-defining/using local verbosity    175   instead of re-defining/using local verbosity flag in G4Transportation
276   and G4CoupledTransportation.                    176   and G4CoupledTransportation.
277   Addressing problem report #1999.                177   Addressing problem report #1999.
278                                                   178 
279 August 28th 2017, G.Cosmo        transport-V10    179 August 28th 2017, G.Cosmo        transport-V10-03-01
280 --------------------------------                  180 --------------------------------
281 - Fixed use of G4DEBUG_TRANSPORT flag in G4Cou    181 - Fixed use of G4DEBUG_TRANSPORT flag in G4CoupledTransportation.
282                                                   182 
283 August 25th 2017, J.Apostolakis transport-V10-    183 August 25th 2017, J.Apostolakis transport-V10-03-00
284 --------------------------------                  184 --------------------------------
285 - G4CoupledTransportation & G4Transportation:     185 - G4CoupledTransportation & G4Transportation: obtain equation of motion
286     using dedicated method of ProgatorInField. << 186     using dedicated method of ProgatorInField. 
287     Smaller code, and future proof.               187     Smaller code, and future proof.
288                                                   188 
289 February 12th 2015, J.Apostolakis transport-V1    189 February 12th 2015, J.Apostolakis transport-V10-01-03
290 --------------------------------                  190 --------------------------------
291 - G4CoupledTransportation:: Made SignifyStepIn    191 - G4CoupledTransportation:: Made SignifyStepInAnyVolume 'flag' static.
292     Stoped using IsLastStepInVolume for step l    192     Stoped using IsLastStepInVolume for step limitation.
293                                                << 193     
294 January 20th 2015, J.Apostolakis transport-V10    194 January 20th 2015, J.Apostolakis transport-V10-01-02
295 --------------------------------                  195 --------------------------------
296 - G4CoupledTransportation: Added ability to id    196 - G4CoupledTransportation: Added ability to identify first step in a volume in either
297     the mass geometry or in any geometry.  Als    197     the mass geometry or in any geometry.  Also added flag for last step in a volume
298     in the mass geometry.                         198     in the mass geometry.
299     Extends fix of tag transport-V10-01-00.    << 199     Extends fix of tag transport-V10-01-00. 
300                                                   200 
301   Since it is not clear whether user wants/nee    201   Since it is not clear whether user wants/needs to identify the first/last in
302     any geometry or just in the mass geometry,    202     any geometry or just in the mass geometry, allowing this to be a choice:
303   Configurable: whether the flag represents a     203   Configurable: whether the flag represents a first/last step in mass geometry
304   or any geometry (currently the default - wha    204   or any geometry (currently the default - what was the case for last step before).
305   Also depends in geomnav-V10-01-02 and track-    205   Also depends in geomnav-V10-01-02 and track-V10-01-00.
306   Addresses Bugzilla issue #1032.                 206   Addresses Bugzilla issue #1032.
307                                                << 207      
308 January 10th 2014, M.Kelsey transport-V10-01-0    208 January 10th 2014, M.Kelsey transport-V10-01-01
309 ---------------------------                       209 ---------------------------
310 - G4Transportation.cc, G4CoupledTransportation    210 - G4Transportation.cc, G4CoupledTransportation: In
311   AlongStepGetPhysicalInteractionLength(), ini    211   AlongStepGetPhysicalInteractionLength(), initialize restMass data member
312   using G4DynamicParticle (as is used in DoIt)    212   using G4DynamicParticle (as is used in DoIt), not G4ParticleDefinition.
313   Resolves inconsistent kinematics when dynami    213   Resolves inconsistent kinematics when dynamic mass is measurably different
314   from "PDG" mass.                                214   from "PDG" mass.
315                                                   215 
316 December 17th 2014, J.Apostolakis transport-V1    216 December 17th 2014, J.Apostolakis transport-V10-01-00
317 ---------------------------------              << 217 --------------------------------- 
318 - G4Transportation: Added ability to identify     218 - G4Transportation: Added ability to identify last step in volume for the case of
319    propagation in field.                       << 219    propagation in field.       
320    Requires use of tags in navigation (geomnav    220    Requires use of tags in navigation (geomnav-V10-01-02) and track (track-V10-01-00) .
321    Addresses Bugzilla issue #1032.                221    Addresses Bugzilla issue #1032.
322                                                << 222     
323 November 21st 2014, J.Apostolakis transport-V1    223 November 21st 2014, J.Apostolakis transport-V10-00-06
324 --------------------------------- (corrected v    224 --------------------------------- (corrected version of transport-V10-00-04)
325 - Added initialization of G4CoupledTransportat    225 - Added initialization of G4CoupledTransportation data members (fixes Coverity issue 15280)
326   Renamed data member, to make its name canoni    226   Renamed data member, to make its name canonical.
327                                                << 227      
328 October 15th 2014, M.Asai transport-V10-00-05     228 October 15th 2014, M.Asai transport-V10-00-05
329 -------------------------                         229 -------------------------
330 - G4CoupledTransportation is reverted to trans    230 - G4CoupledTransportation is reverted to transport-V10-00-03.
331 - G4Transportation and G4CoupledTransportation    231 - G4Transportation and G4CoupledTransportation : made data member
332   fUseMagneticMoment and its set method Enable    232   fUseMagneticMoment and its set method EnableUseMagneticMoment()
333   static.                                         233   static.
334                                                   234 
335 May   27st 2014, V.Ivanchenko transport-V10-00    235 May   27st 2014, V.Ivanchenko transport-V10-00-03
336 ------------------------------                    236 ------------------------------
337 - G4UserSpecialCuts - fixed trivial Coverity r    237 - G4UserSpecialCuts - fixed trivial Coverity report
338                                                   238 
339 May   21st 2014, J.Apostolakis transport-V10-0    239 May   21st 2014, J.Apostolakis transport-V10-00-02
340 ------------------------------                    240 ------------------------------
341 - Revised  AlongStepDoIt methods of G4Transpor << 241 - Revised  AlongStepDoIt methods of G4Transportation and 
342    G4CoupledTransportation:                       242    G4CoupledTransportation:
343    * Adapted to revised signature for G4FieldT << 243    * Adapted to revised signature for G4FieldTrack constructors, 
344      which now take PDG spin.                     244      which now take PDG spin.
345    * Changed to use different constructor for     245    * Changed to use different constructor for G4FieldTrack (no Velocity)
346    * Adapted to revised signature of G4ChargeS    246    * Adapted to revised signature of G4ChargeState constructor (PDG spin is
347      now 3rd argument and mandatory. )            247      now 3rd argument and mandatory. )
348                                                   248 
349 NOTE: Requires tag field-V10-00-03 of geometry << 249 NOTE: Requires tag field-V10-00-03 of geometry/magneticfield 
350                                                   250 
351                                                   251 
352 March 14th 2014, J.Apostolakis transport-V10-0    252 March 14th 2014, J.Apostolakis transport-V10-00-01
353 ------------------------------                    253 ------------------------------
354 - Fix time in case of zero step, in G4CoupledT    254 - Fix time in case of zero step, in G4CoupledTransportation.
355   This caused a 'going back in time' error, wh    255   This caused a 'going back in time' error, when a zero step occurred
356   in particular at the boundary of a parallel     256   in particular at the boundary of a parallel world volume when scoring.
357                                                   257 
358   > Corrects Issue 1017 in the Geant4 Problem     258   > Corrects Issue 1017 in the Geant4 Problem reporting System
359     http://bugzilla-geant4.kek.jp/show_bug.cgi    259     http://bugzilla-geant4.kek.jp/show_bug.cgi?id=1017
360                                                   260 
361   NOTE: Requires tag geomnav-V10-00-01            261   NOTE: Requires tag geomnav-V10-00-01
362                                                   262 
363 October 18th 2013, J.Apostolakis transport-V09    263 October 18th 2013, J.Apostolakis transport-V09-06-07
364 --------------------------------                  264 --------------------------------
365 - Initialize missing data members in G4Coupled << 265 - Initialize missing data members in G4CoupledTransportation constructor 
366   Addresses issue identified by Coverity.         266   Addresses issue identified by Coverity.
367                                                   267 
368 May 13th, 2013, G.Cosmo          transport-V09    268 May 13th, 2013, G.Cosmo          transport-V09-06-06
369 -----------------------                           269 -----------------------
370 - Removed left-over assert() calls in G4Couple    270 - Removed left-over assert() calls in G4CoupledTransportation.
371                                                   271 
372 May 9th, 2013, J.Apostolakis     transport-V09    272 May 9th, 2013, J.Apostolakis     transport-V09-06-05
373 ----------------------------                      273 ----------------------------
374 - Added protection to revised G4CoupledTranspo    274 - Added protection to revised G4CoupledTransportation for case that chord
375   finder (or field manager) is not defined.       275   finder (or field manager) is not defined.
376                                                   276 
377 May 8th, 2013, P.Gumplinger, J.Apostolakis tra    277 May 8th, 2013, P.Gumplinger, J.Apostolakis transport-V09-06-04
378 ------------------------------------------        278 ------------------------------------------
379 - Adapted G4Transportation and G4CoupledTransp    279 - Adapted G4Transportation and G4CoupledTransportation to use G4ChargeState
380   for charge/spin/magnetic moment, and to mess    280   for charge/spin/magnetic moment, and to message the equation of motion
381   directly with it.                               281   directly with it.
382   The tag(s) above co-work with and requires t    282   The tag(s) above co-work with and requires the following tags:
383   had-binary-V09-06-05, geomnav-V09-06-06 and     283   had-binary-V09-06-05, geomnav-V09-06-06 and field-V09-06-04.
384                                                   284 
385 Mar. 22nd, 2013, G. Cosmo transport-V09-06-03     285 Mar. 22nd, 2013, G. Cosmo transport-V09-06-03
386 -------------------------                         286 -------------------------
387 - Removed unnecessary static local variables i    287 - Removed unnecessary static local variables in G4Transportation and
388   G4CoupledTransportation.                        288   G4CoupledTransportation.
389                                                   289 
390 Mar. 21st, 2013, A. Dotti transport-V09-06-02     290 Mar. 21st, 2013, A. Dotti transport-V09-06-02
391 -------------------------                         291 -------------------------
392 - Correcting initialisation of thread-local po    292 - Correcting initialisation of thread-local pointers in G4Transportation
393   and G4CoupledTransportation for MT.             293   and G4CoupledTransportation for MT.
394                                                   294 
395 Feb. 26th, 2013, G.Cosmo transport-V09-06-01      295 Feb. 26th, 2013, G.Cosmo transport-V09-06-01
396 ------------------------                          296 ------------------------
397 - Removed unused data members in G4Transportat    297 - Removed unused data members in G4Transportation and G4CoupledTransportation.
398   Some code cleanup.                              298   Some code cleanup.
399                                                   299 
400 Feb. 6th, 2013, G.Cosmo transport-V09-06-00       300 Feb. 6th, 2013, G.Cosmo transport-V09-06-00
401 -----------------------                           301 -----------------------
402 - G4Transportation.cc, G4CoupledTransportation << 302 - G4Transportation.cc, G4CoupledTransportation.cc: 
403     Corrected condition for warning message in    303     Corrected condition for warning message in AlongStepDoIt().
404     Code cleanup on MT changes.                   304     Code cleanup on MT changes.
405                                                   305 
406 Jan. 15th, 2013, A.Dotti                          306 Jan. 15th, 2013, A.Dotti
407 ------------------------                          307 ------------------------
408 - Merged changes for multi-threading through a    308 - Merged changes for multi-threading through automatic process.
409   Modified files: G4Transportation.cc and G4Co    309   Modified files: G4Transportation.cc and G4CoupledTransportation.cc.
410                                                   310 
411 Jul. 12th, 2011, J.Apostolakis transport-V09-0    311 Jul. 12th, 2011, J.Apostolakis transport-V09-05-02
412 ------------------------------                    312 ------------------------------
413 - G4Transportation.cc:                         << 313 - G4Transportation.cc: 
414     Corrected issues with initialisation of da << 314     Corrected issues with initilisation of data members reported by Coverity.
415     Renamed data member endpointdistance to fE    315     Renamed data member endpointdistance to fEndPointDistance (to conform).
416                                                   316 
417 Jul. 5th, 2012 Gabriele Cosmo transport-V09-05    317 Jul. 5th, 2012 Gabriele Cosmo transport-V09-05-01
418 -----------------------------                     318 -----------------------------
419 - Explicitly use inclusion of headers for syst    319 - Explicitly use inclusion of headers for system of units and physical
420   constants, in plan to remove implicit inclus    320   constants, in plan to remove implicit inclusion from globals.hh.
421                                                   321 
422 Jun. 7th, 2012 Gabriele Cosmo transport-V09-05    322 Jun. 7th, 2012 Gabriele Cosmo transport-V09-05-00
423 -----------------------------                     323 -----------------------------
424 - Fixed spurious cases of hidden variable visi    324 - Fixed spurious cases of hidden variable visibility, detected with
425   '-Wshadow' compilation option on gcc compile    325   '-Wshadow' compilation option on gcc compiler.
426                                                   326 
427 Nov. 4th, 2011, J.Apostolakis transport-V09-04    327 Nov. 4th, 2011, J.Apostolakis transport-V09-04-13
428 -----------------------------                     328 -----------------------------
429 - Turned off tracking for magnetic moment - by    329 - Turned off tracking for magnetic moment - by default.
430   It can be enabled in                         << 330   It can be enabled in 
431     G4Transportation, G4CoupledTransportation  << 331     G4Transportation, G4CoupledTransportation 
432   by using the new method EnableUseMagneticMom    332   by using the new method EnableUseMagneticMoment().
433   Should ensure particles with a moment are no    333   Should ensure particles with a moment are not affected
434   unless user needs this.                         334   unless user needs this.
435                                                   335 
436 Nov. 4th, 2011, J.Apostolakis transport-V09-04    336 Nov. 4th, 2011, J.Apostolakis transport-V09-04-12
437 -----------------------------                     337 -----------------------------
438 * Reduce overhead of the addition of Gravity      338 * Reduce overhead of the addition of Gravity
439 - G4Transportation: Revised condition for grav    339 - G4Transportation: Revised condition for gravity field (version 1).
440   G4CoupledTransportation: Revised the field-d << 340   G4CoupledTransportation: Revised the field-detection condition, 
441    with improved logic to cope with ConfigureF    341    with improved logic to cope with ConfigureForTrack (for any field) (v2).
442   Deleted dependence on G4UniformGravityField     342   Deleted dependence on G4UniformGravityField in both.
443   Tag coworks with field-V09-04-05                343   Tag coworks with field-V09-04-05
444                                                   344 
445 Nov. 1st, 2011, P.Gumplinger transport-V09-04-    345 Nov. 1st, 2011, P.Gumplinger transport-V09-04-11
446 -----------------------------                     346 -----------------------------
447 - add condition to the condition, gravity != N    347 - add condition to the condition, gravity != NULL, that the particle's mass is
448   also restMass != 0.0. Modify G4CoupledTransp    348   also restMass != 0.0. Modify G4CoupledTransportation.cc according to
449   G4Transportation.cc                             349   G4Transportation.cc
450                                                   350 
451 Oct. 28th, 2011, P.Gumplinger transport-V09-04    351 Oct. 28th, 2011, P.Gumplinger transport-V09-04-10
452 -----------------------------                     352 -----------------------------
453 - allow for spin tracking of neutral particles    353 - allow for spin tracking of neutral particles with a magn. moment;
454   allow for uniform gravity field tracking of     354   allow for uniform gravity field tracking of neutral particles;
455   tag coworks with field-V09-04-03.               355   tag coworks with field-V09-04-03.
456                                                   356 
457 Oct. 28th, 2011, P.Gumplinger transport-V09-04    357 Oct. 28th, 2011, P.Gumplinger transport-V09-04-09
458 -----------------------------                     358 -----------------------------
459 - remove all special reverence and logic regar    359 - remove all special reverence and logic regarding "opticalphoton" from code
460   in G4Transportation.cc and G4CoupledTranspor    360   in G4Transportation.cc and G4CoupledTransportation.cc
461                                                   361 
462 Aug. 8th, 2011, H.Kurashige  transport-V09-04-    362 Aug. 8th, 2011, H.Kurashige  transport-V09-04-08
463 ---------------------------                       363 ---------------------------
464 - Modify calculation of deltaTime for optical     364 - Modify calculation of deltaTime for optical photon in Transportation (and CoupledTransportation)
465   Use the updated velocity obtained from G4Tra    365   Use the updated velocity obtained from G4Track::CalculateVelocityForOpticalPhoton
466   instead of the initial velocity of the step. << 366   instead of the initial velocity of the step.  
467   (see problem #1239)                             367   (see problem #1239)
468   [ This is because the velocity at the initia << 368   [ This is because the velocity at the initial point can refer to 
469   a previous volume.  If the PreStepPoint was  << 369   a previous volume.  If the PreStepPoint was on a surface, we 
470   the previous step was in another volume, whi << 370   the previous step was in another volume, which shared this 
471   PreStepPoint --> and its velocity would be w    371   PreStepPoint --> and its velocity would be wrong. ]
472                                                   372 
473 July 6th, 2011, H.Kurashige  transport-V09-04-    373 July 6th, 2011, H.Kurashige  transport-V09-04-07
474 ---------------------------                       374 ---------------------------
475 - Modify G4Transportation (and CoupledTtanspor    375 - Modify G4Transportation (and CoupledTtansportation)
476   to propose the final local time rather than     376   to propose the final local time rather than the global time
477   so that local time can be updated properly.     377   so that local time can be updated properly.
478   (see problem #1224)                          << 378   (see problem #1224)  
479   [ This adapts to the recent change in Tracki    379   [ This adapts to the recent change in Tracking, which made
480   the change of LocalTime trigger the change o << 380   the change of LocalTime trigger the change of Global Time 
481   (instead of vice-versa). ]                   << 381   (instead of vice-versa). ] 
482                                                << 382  
483 June 10th, 2011, J.Apostolakis  transport-V09-    383 June 10th, 2011, J.Apostolakis  transport-V09-04-06
484 ------------------------------                    384 ------------------------------
485 - Fix for invalid safety passed to SafetyHelpe    385 - Fix for invalid safety passed to SafetyHelper.
486                                                   386 
487 June 10th, 2011, J.Apostolakis  transport-V09-    387 June 10th, 2011, J.Apostolakis  transport-V09-04-05
488 ------------------------------                    388 ------------------------------
489 - Fix G4Transportation::AlongStepDoIt             389 - Fix G4Transportation::AlongStepDoIt
490   Use only initial velocity to update time. An    390   Use only initial velocity to update time. An estimate of velocity
491   at endpoint is not yet available. (finalVelo    391   at endpoint is not yet available. (finalVelocity still= initial)
492     ==> It will be updated later in the tracki    392     ==> It will be updated later in the tracking sequence, when
493         energy loss is applied, and it will be << 393         energy loss is applied, and it will be available to 
494   Transportation only in the PostStepDoIt()       394   Transportation only in the PostStepDoIt()
495                                                   395 
496 May 26th, 2011, H.Kurashige  transport-V09-04-    396 May 26th, 2011, H.Kurashige  transport-V09-04-04
497 ---------------------------                       397 ---------------------------
498 - Define ProcessSubType for processes under tr    398 - Define ProcessSubType for processes under transportation category
499 - Change process type of G4NeutronBuilder to f    399 - Change process type of G4NeutronBuilder to fGeneral
500                                                   400 
501 January 26th, 2011, G.Cosmo  transport-V09-04-    401 January 26th, 2011, G.Cosmo  transport-V09-04-03
502 ---------------------------                       402 ---------------------------
503 - Simplified implementation of G4CoupledTransp    403 - Simplified implementation of G4CoupledTransportation::EndTracking(), to
504   avoid unnecessary static pointer definition.    404   avoid unnecessary static pointer definition.
505                                                   405 
506 January 21th, 2011, V.Ivanchenko  transport-V0    406 January 21th, 2011, V.Ivanchenko  transport-V09-04-02
507 --------------------------------                  407 --------------------------------
508 - G4UserSpecialCuts - fixed compilation proble    408 - G4UserSpecialCuts - fixed compilation problem
509                                                   409 
510 January 21th, 2011, V.Ivanchenko  transport-V0    410 January 21th, 2011, V.Ivanchenko  transport-V09-04-01
511 --------------------------------                  411 --------------------------------
512 - G4UserSpecialCuts: fixed bug in energy track << 412 - G4UserSpecialCuts: fixed bug in energy tracking cut; changed order 
513   of checks: 1st energy tracking cut, 2nd trac << 413   of checks: 1st energy tracking cut, 2nd track length, 3d time cut, 
514   4th range for charged particles with non-zer    414   4th range for charged particles with non-zero mass; removed unnecessary
515   string comparisons.                             415   string comparisons.
516                                                   416 
517 January 4th, 2011, M.Asai  transport-V09-04-00    417 January 4th, 2011, M.Asai  transport-V09-04-00
518 -------------------------                         418 -------------------------
519 - G4CoupledTransportation: added EndTracking()    419 - G4CoupledTransportation: added EndTracking() method to reset the
520   activated navigator list.                       420   activated navigator list.
521                                                   421 
522 September 13th, 2010, J.Apostolakis  transport    422 September 13th, 2010, J.Apostolakis  transport-V09-03-01
523 -----------------------------------               423 -----------------------------------
524 - Improvement to G4Transportation: copy curren    424 - Improvement to G4Transportation: copy current safety to SafetyHelper each
525   time it is computed (it used to be copied on    425   time it is computed (it used to be copied only when it was recalculated at
526   end of step).                                   426   end of step).
527                                                   427 
528 September 13th, 2010, J.Apostolakis  transport    428 September 13th, 2010, J.Apostolakis  transport-V09-03-00
529 ----------------------------------                429 ----------------------------------
530 - Retagged - to propose for testing.              430 - Retagged - to propose for testing.
531                                                   431 
532 November 17th, 2009, J.Apostolakis  transport-    432 November 17th, 2009, J.Apostolakis  transport-V09-02-00
533 ----------------------------------                433 ----------------------------------
534 - G4Transportation:                               434 - G4Transportation:
535   o Fix: Update the Step flag which identifies    435   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    436      It is now done for the linear steps (no charge or no field)
537                                                   437 
538 November 26th, 2008, J.Apostolakis  transport-    438 November 26th, 2008, J.Apostolakis  transport-V09-01-03
539 ----------------------------------                439 ----------------------------------
540 - G4CoupledTransportation:                        440 - G4CoupledTransportation:
541   o Fix: initialise new data member (in constr    441   o Fix: initialise new data member (in constructor) - found by STT
542                                                   442 
543 November 21st, 2008, J.Apostolakis  transport-    443 November 21st, 2008, J.Apostolakis  transport-V09-01-02
544 ----------------------------------                444 ----------------------------------
545 - G4Transportation & G4CoupledTransportation:     445 - G4Transportation & G4CoupledTransportation:
546   o Performance improvement/correction            446   o Performance improvement/correction
547      Avoid to compute safety at end of step fo    447      Avoid to compute safety at end of step for neutral particles
548                                                   448 
549 November 21st, 2008, J.Apostolakis  transport-    449 November 21st, 2008, J.Apostolakis  transport-V09-01-01
550 ----------------------------------                450 ----------------------------------
551                                                   451 
552 - G4Transportation & G4CoupledTransportation:     452 - G4Transportation & G4CoupledTransportation:
553   o Push value & origin of safety to SafetyHel    453   o Push value & origin of safety to SafetyHelper
554      only when its value comes from ComputeSaf    454      only when its value comes from ComputeSafety
555                                                   455 
556 January 17th, 2008, J.Apostolakis  transport-V    456 January 17th, 2008, J.Apostolakis  transport-V09-01-00
557 ---------------------------------                 457 ---------------------------------
558 - G4Transportation & G4CoupledTransportation:     458 - G4Transportation & G4CoupledTransportation:
559   o Clear state of all Chord Finders using G4F    459   o Clear state of all Chord Finders using G4FieldManagerStore.
560 - Syncronised with files on the HEAD.             460 - Syncronised with files on the HEAD.
561 - Requires co-working tag "field-V09-01-00" (o    461 - Requires co-working tag "field-V09-01-00" (or "field-V09-00-03").
562   Functionality corresponding to tag "transpor    462   Functionality corresponding to tag "transport-V09-00-52".
563                                                   463 
564 November 27th, 2007, J.Apostolakis  transport-    464 November 27th, 2007, J.Apostolakis  transport-V09-00-08
565 ----------------------------------                465 ----------------------------------
566 - G4CoupledTransportation                         466 - G4CoupledTransportation
567   o Added updating of particle-looping flag (w    467   o Added updating of particle-looping flag (was commented out.).
568                                                   468 
569 November 10th, 2007, J.Apostolakis  transport-    469 November 10th, 2007, J.Apostolakis  transport-V09-00-07
570 ----------------------------------                470 ----------------------------------
571 - G4Transportation:                               471 - G4Transportation:
572   o Put back the default for short step optimi    472   o Put back the default for short step optimisation to 'on'.
573                                                   473 
574 November 9th, 2007, J.Apostolakis  transport-V    474 November 9th, 2007, J.Apostolakis  transport-V09-00-06
575 ---------------------------------                 475 ---------------------------------
576 - G4Transportation:                               476 - G4Transportation:
577   o Update the SafetyHelper using the safety c    477   o Update the SafetyHelper using the safety calculated by Navigator.
578                                                   478 
579 November 27th, 2007, J.Apostolakis  transport- << 479 November 27th, 2007, J.Apostolakis  transport-V09-00-05a 
580 ----------------------------------                480 ----------------------------------
581 - G4CoupledTransportation                         481 - G4CoupledTransportation
582   o Added updating of particle-looping flag (w    482   o Added updating of particle-looping flag (was commented out.)
583 - Also called "transport-V09-00-51" to make it    483 - Also called "transport-V09-00-51" to make it canonical.
584                                                   484 
585 November 8th, 2007, J.Apostolakis  transport-V    485 November 8th, 2007, J.Apostolakis  transport-V09-00-05
586 ---------------------------------                 486 ---------------------------------
587 - G4Transportation:                               487 - G4Transportation:
588   o Created new method (and class member) for     488   o Created new method (and class member) for flag on Short StepOptimisation.
589     * When it is true, the optimisation is 'on    489     * When it is true, the optimisation is 'on' steps shorter than the
590       safety will not call G4Navigator - so lo    490       safety will not call G4Navigator - so long as the particle goes straight
591       ie it is not charged or there is no fiel    491       ie it is not charged or there is no field.
592     * Retained the default value as 'off' - as << 492     * Retained the default value as 'off' - as since changed in 
593       transport-V09-00-02 following Alex's sug    493       transport-V09-00-02 following Alex's suggestion.
594                                                   494 
595 November 8th, 2007, J.Apostolakis  transport-V    495 November 8th, 2007, J.Apostolakis  transport-V09-00-04
596 ---------------------------------                 496 ---------------------------------
597 - G4Transportation (AlongStepGPIL):               497 - G4Transportation (AlongStepGPIL):
598   o Moved the call to ConfigureForTrack before << 498   o Moved the call to ConfigureForTrack before the check whether 
599     fieldMgr has 0 field ptr, in order to enab << 499     fieldMgr has 0 field ptr, in order to enable it to be called 
600     even if the field manager points to a zero    500     even if the field manager points to a zero field.
601     Needed to enable a user to switch a global    501     Needed to enable a user to switch a global field on (off was possible),
602     as a track goes between volume (or regions << 502     as a track goes between volume (or regions) of a setup.   
603     [ Response to request of Atlas/ZM. ]       << 503     [ Response to request of Atlas/ZM. ] 
604     Note: this ordering already existed in G4C    504     Note: this ordering already existed in G4CoupledTransportation.
605                                                   505 
606 October 12th, 2007, J.Apostolakis  transport-V    506 October 12th, 2007, J.Apostolakis  transport-V09-00-03
607 ---------------------------------                 507 ---------------------------------
608 - G4CoupledTransportation:                        508 - G4CoupledTransportation:
609   o Improves condition for flag that regulates << 509   o Improves condition for flag that regulates Relocating when only 
610     any geometry (including a parallel geometr << 510     any geometry (including a parallel geometry) limits the step.  
611     New PathFinder method required.               511     New PathFinder method required.
612 - Requires and co-works with tag geomnav-V09-0    512 - Requires and co-works with tag geomnav-V09-00-03
613                                                   513 
614 October 4th, 2007, J.Apostolakis  transport-V0    514 October 4th, 2007, J.Apostolakis  transport-V09-00-02
615 --------------------------------                  515 --------------------------------
616 - G4CoupledTransportation:                        516 - G4CoupledTransportation:
617   o First fix for problem in condition for Rel << 517   o First fix for problem in condition for Relocating when only a parallel 
618     geometry limited the step.                 << 518     geometry limited the step.  
619   o Change of condition for recalculation safe    519   o Change of condition for recalculation safety (from Alex Howard) used,
620     as currently it improves stability.           520     as currently it improves stability.
621                                                   521 
622 September 25th, 2007, J.Apostolakis  transport    522 September 25th, 2007, J.Apostolakis  transport-V09-00-01
623 -----------------------------------               523 -----------------------------------
624 - G4Transportation:                               524 - G4Transportation:
625   Modification to disable 'optimisation' in G4    525   Modification to disable 'optimisation' in G4Navigator for small linear
626   step  (ie when a track does less than the sa    526   step  (ie when a track does less than the safety).
627     * Relevant only if there is no field, or t    527     * Relevant only if there is no field, or the particle is neutral
628     * Temporary measure (in current form) to i    528     * Temporary measure (in current form) to improve comparison
629         old / new Transportation  (single/old  << 529         old / new Transportation  (single/old vs coupled with pathfinder). 
630                                                   530 
631 July 12th, 2007, J.Apostolakis  transport-V09-    531 July 12th, 2007, J.Apostolakis  transport-V09-00-00
632 ------------------------------                    532 ------------------------------
633 - Retagged to enable testing of new developmen << 533 - Retagged to enable testing of new developments 
634   (which were not included in release 9.0)        534   (which were not included in release 9.0)
635                                                   535 
636 June  6th, 2007, G.Cosmo        transport-V08-    536 June  6th, 2007, G.Cosmo        transport-V08-03-14
637 -----------------------                           537 -----------------------
638 - Includes G4Transportation and G4CoupledTrans    538 - Includes G4Transportation and G4CoupledTransportation implementations
639   as in tag "transport-V08-03-11":                539   as in tag "transport-V08-03-11":
640   o Corrected bug in ComputeSafety() introduce    540   o Corrected bug in ComputeSafety() introduced in "transport-V08-03-10".
641   o Reinitialise SafetyHelper state from G4Pat    541   o Reinitialise SafetyHelper state from G4PathFinder::PrepareNewTrack().
642   o Should fix the problem seen in test33 and     542   o Should fix the problem seen in test33 and reported by system testing.
643 - All the rest is kept as in tag "transport-V0    543 - All the rest is kept as in tag "transport-V08-03-12".
644                                                   544 
645 June  1st, 2007, A.Howard       transport-V08-    545 June  1st, 2007, A.Howard       transport-V08-03-13
646 ------------------------                          546 ------------------------
647 - Renamed classes associated with old biasing     547 - Renamed classes associated with old biasing scheme with suffix 8:
648   G4ProcessPlacer8, G4VProcessPlacer8, G4VSamp    548   G4ProcessPlacer8, G4VProcessPlacer8, G4VSamplerConfigurator8,
649   G4WeightCutOffProcess8, G4SamplingPostStepAc    549   G4WeightCutOffProcess8, G4SamplingPostStepAction8, G4VSampler8,
650   G4WeightCutOffConfigurator8                     550   G4WeightCutOffConfigurator8
651 - Includes same G4CoupledTransportation as tra    551 - Includes same G4CoupledTransportation as transport-V08-03-12
652                                                   552 
653 ********** transport-V08-03-12 was used for Ge    553 ********** transport-V08-03-12 was used for Geant4 9.0 ***************
654                                                   554 
655 May 31st, 2007, A.Howard      transport-V08-03    555 May 31st, 2007, A.Howard      transport-V08-03-12
656 ------------------------                          556 ------------------------
657 - Archived classes for old biasing scheme, now    557 - Archived classes for old biasing scheme, now replaced in module
658   processes/biasing. Removed classes:             558   processes/biasing. Removed classes:
659   G4MImportanceConfigurator, G4MScoreConfigura    559   G4MImportanceConfigurator, G4MScoreConfigurator, G4MScoreProcess,
660   G4MWeightWindowConfigurator, G4MassGCellFind    560   G4MWeightWindowConfigurator, G4MassGCellFinder, G4MassGeometrySampler,
661   G4MassImportanceProcess, G4MassWeightWindowP    561   G4MassImportanceProcess, G4MassWeightWindowProcess,
662   G4PImportanceConfigurator, G4PScoreConfigura    562   G4PImportanceConfigurator, G4PScoreConfigurator, G4PScoreProcess,
663   G4PWeightWindowConfigurator, G4ParallelGCell    563   G4PWeightWindowConfigurator, G4ParallelGCellFinder,
664   G4ParallelGeometrySampler, G4ParallelImporta    564   G4ParallelGeometrySampler, G4ParallelImportanceProcess, G4ParallelTransport,
665   G4ParallelTransportConfigurator, G4ParallelW    565   G4ParallelTransportConfigurator, G4ParallelWWnTransportProcess,
666   G4ParallelWeightWindowProcess, G4PlaceOfActi    566   G4ParallelWeightWindowProcess, G4PlaceOfAction, G4ProcessPlacer,
667   G4SamplingPostStepAction, G4VProcessPlacer,     567   G4SamplingPostStepAction, G4VProcessPlacer, G4VSampler,
668   G4VSamplerConfigurator, G4WeightCutOffConfig    568   G4VSamplerConfigurator, G4WeightCutOffConfigurator.
669 - Classes are kept on the HEAD for testing pur    569 - Classes are kept on the HEAD for testing purposes.
670 - Tag does NOT include changes from tags "tran    570 - Tag does NOT include changes from tags "transport-V08-03-00" to
671   "transport-V08-03-11" inclusive.                571   "transport-V08-03-11" inclusive.
672                                                   572 
673 May 29th, 2007, A.Howard/J.Apostolakis  transp    573 May 29th, 2007, A.Howard/J.Apostolakis  transport-V08-03-11
674 --------------------------------------            574 --------------------------------------
675 - G4CoupledTransportation:                        575 - G4CoupledTransportation:
676   o Corrected treatment of time integration (m    576   o Corrected treatment of time integration (made flags do as in original
677     Transport).                                   577     Transport).
678   o Again use momentum change flag in particle    578   o Again use momentum change flag in particle-change (optimisation).
679   o Also reset looping counter when no field o    579   o Also reset looping counter when no field or charge is present.
680 - Corrected names in Transport, Coupled Transp    580 - Corrected names in Transport, Coupled Transport. (J.Apostolakis)
681                                                   581 
682 May 29th, 2007, J.Apostolakis  transport-V08-0    582 May 29th, 2007, J.Apostolakis  transport-V08-03-10
683 -----------------------------                     583 -----------------------------
684 - Gone back to G4CoupledTransportation.           584 - Gone back to G4CoupledTransportation.
685   o G4Transportation is now the original (what    585   o G4Transportation is now the original (what was called G4Transportation8
686     since "transport-V08-03-03").                 586     since "transport-V08-03-03").
687   o G4Transportation8 still exists, to enable     587   o G4Transportation8 still exists, to enable code that utilises it to compile
688     (transitional). Expect that G4Transportati    588     (transitional). Expect that G4Transportation8 will be taken away asap.
689                                                   589 
690 May 29th, 2007, J.Apostolakis  transport-V08-0    590 May 29th, 2007, J.Apostolakis  transport-V08-03-04
691 -----------------------------                     591 -----------------------------
692 - G4Transportation. Refined relocation:           592 - G4Transportation. Refined relocation:
693   o Full (re)location only if any geometry lim    593   o Full (re)location only if any geometry limited the step.
694   o Fast relocation otherwise.                    594   o Fast relocation otherwise.
695 - Renamed & new data members: f(Mass,Any)Geome    595 - Renamed & new data members: f(Mass,Any)GeometryLimitedStep.
696                                                   596 
697 May 25th, 2007, J.Apostolakis  transport-V08-0    597 May 25th, 2007, J.Apostolakis  transport-V08-03-03
698 -----------------------------                     598 -----------------------------
699 - G4Transportation                                599 - G4Transportation
700   o Fix for case of zero proposed step: missed    600   o Fix for case of zero proposed step: missed to set end position. (A.Howard)
701 - G4Transportation8                               601 - G4Transportation8
702   o Fixed StartTracking() to reset number of l << 602   o Fixed StartTracking() to reset number of looping steps and 
703     to clear propagator state (safety issue in    603     to clear propagator state (safety issue in case of overlaps).
704                                                   604 
705 May 18th, 2007, J.Apostolakis  transport-V08-0    605 May 18th, 2007, J.Apostolakis  transport-V08-03-02
706 -----------------------------                     606 -----------------------------
707 - G4Transportation:                               607 - G4Transportation:
708   o Corrected full safety at step start, to pr    608   o Corrected full safety at step start, to protect against negative value.
709   o Obtain the endMassSafety from new saved va    609   o Obtain the endMassSafety from new saved value in G4PathFinder.
710 - G4Transportation8:                              610 - G4Transportation8:
711   o Small cleanup, and hints for saving Safety    611   o Small cleanup, and hints for saving Safety to helper.
712                                                   612 
713 May 13th, 2007, A.Howard       transport-V08-0 << 613 May 13th, 2007, A.Howard       transport-V08-03-01 
714 ------------------------                          614 ------------------------
715 - G4VTrackTerminator:                             615 - G4VTrackTerminator:
716   o Use call to G4GeometryTolerance instead of    616   o Use call to G4GeometryTolerance instead of kCarTolerance.
717   o Requires tag "global-V08-03-00" and relate    617   o Requires tag "global-V08-03-00" and related tag set.
718                                                   618 
719 May 9th, 2007, J.Apostolakis  transport-V08-03 << 619 May 9th, 2007, J.Apostolakis  transport-V08-03-00 
720 ----------------------------                      620 ----------------------------
721 - G4Transportation (hh,icc,cc)                    621 - G4Transportation (hh,icc,cc)
722   o Renamed G4CoupledTransportation to G4Trans    622   o Renamed G4CoupledTransportation to G4Transportation
723   o Merged changes on branch used to bring in     623   o Merged changes on branch used to bring in CoupledTransportation,
724     porting changes in G4Transportation since     624     porting changes in G4Transportation since the creation of
725     CoupledTransportation.                        625     CoupledTransportation.
726   o Also merged branch used for fixes in G4Tra    626   o Also merged branch used for fixes in G4Transportation.cc (1.60.2, 1.60.4)
727     for convergence to Release 9.0.               627     for convergence to Release 9.0.
728 - Renamed G4Transportation to G4Transportation    628 - Renamed G4Transportation to G4Transportation8
729 - G4ProcessPlader changed to reflect these rev    629 - G4ProcessPlader changed to reflect these revisions. (A.Howard)
730                                                   630 
731 May 8th, 2007, G.Cosmo  transport-V08-02-03       631 May 8th, 2007, G.Cosmo  transport-V08-02-03
732 ----------------------                            632 ----------------------
733 - Use call to G4GeometryTolerance instead of k    633 - Use call to G4GeometryTolerance instead of kCarTolerance in
734   G4VTrackTerminator.                             634   G4VTrackTerminator.
735 - Requires tag "global-V08-03-00" and related     635 - Requires tag "global-V08-03-00" and related tag set.
736                                                   636 
737 May 2nd, 2007, J.Apostolakis  transport-V08-02    637 May 2nd, 2007, J.Apostolakis  transport-V08-02-02
738 ----------------------------                      638 ----------------------------
739 - G4CoupledTransportation:                     << 639 - G4CoupledTransportation: 
740   o Make treatment of mass and full safety coh    640   o Make treatment of mass and full safety coherent (to-dos remain in
741     G4PathFinder).                                641     G4PathFinder).
742   o Added storing of full safety in state; ret << 642   o Added storing of full safety in state; retrieve it after compute step 
743     from PathFinder; calculate them same way a    643     from PathFinder; calculate them same way at start of step.
744   o Put back in the code for treating looping     644   o Put back in the code for treating looping particles.
745                                                   645 
746 February 15th, 2007, J.Apostolakis  transport-    646 February 15th, 2007, J.Apostolakis  transport-V08-02-01
747 ----------------------------------                647 ----------------------------------
748 - G4Transportation: protection against velocit    648 - G4Transportation: protection against velocity=0 in AlongStep (invalid).
749                                                   649 
750 February 15th, 2007, J.Apostolakis  transport-    650 February 15th, 2007, J.Apostolakis  transport-V08-02-00
751 ----------------------------------                651 ----------------------------------
752 - G4Transportation: call PropagatorInField to     652 - G4Transportation: call PropagatorInField to clear state for new track
753    --> addresses reliabilitiy problem seen by  << 653    --> addresses reliabilitiy problem seen by Atlas.  This fix is related 
754        to overlaps, clearing the safety value  << 654        to overlaps, clearing the safety value (which is multivalued due 
755        to the overlaps, and thus can become in << 655        to the overlaps, and thus can become invalid for a new track in 
756        an overlap region.)                     << 656        an overlap region.) 
757                                                   657 
758 November 22nd, 2006, J.Apostolakis  transport-    658 November 22nd, 2006, J.Apostolakis  transport-V08-01-04
759 ---------------------------------                 659 ---------------------------------
760 - Add new classes G4NeutronKiller and G4Neutro    660 - Add new classes G4NeutronKiller and G4NeutronKillerMessenger
761   (created by V. Ivantchenko)                     661   (created by V. Ivantchenko)
762                                                   662 
763 November 22nd, 2006, J.Apostolakis  transport-    663 November 22nd, 2006, J.Apostolakis  transport-V08-01-03
764 ---------------------------------                 664 ---------------------------------
765 - G4CoupledTransportation:                        665 - G4CoupledTransportation:
766   o AlongStepGPIL() now returns an estimate fo    666   o AlongStepGPIL() now returns an estimate for the safety for all geometries
767     to make up for the fact that some other pr    667     to make up for the fact that some other processes only have PostStep GPILs
768     which cannot currently influence safety.      668     which cannot currently influence safety.
769 - NOTE: Fix / Workaround for deficiency of oth    669 - NOTE: Fix / Workaround for deficiency of others.
770                                                   670 
771 November 13th, 2006, J.Apostolakis  transport-    671 November 13th, 2006, J.Apostolakis  transport-V08-01-01
772 ---------------------------------                 672 ---------------------------------
773 - Updated G4CoupledTransportation to use new s    673 - Updated G4CoupledTransportation to use new signature of
774   G4PathFinder::ComputeStep that added  new ar << 674   G4PathFinder::ComputeStep that added  new argument 
775   at the end: currentVolume.                      675   at the end: currentVolume.
776                                                   676 
777 June 2nd, 2006, J.Apostolakis  transport-V08-0    677 June 2nd, 2006, J.Apostolakis  transport-V08-00-02
778 -----------------------------                     678 -----------------------------
779 - Added new class G4CoupledTransportation, a r    679 - Added new class G4CoupledTransportation, a revised version of Transportation,
780   for use in 'coupled' parallel navigation in     680   for use in 'coupled' parallel navigation in different geometries.
781 - Includes non-revisions for migration to sstr    681 - Includes non-revisions for migration to sstream (Nov 2005).
782                                                   682 
783 Feb.  6th, 2006, J.Apostolakis/P.MoraDeFreitas    683 Feb.  6th, 2006, J.Apostolakis/P.MoraDeFreitas transport-V08-00-01
784 ----------------------------------------------    684 ----------------------------------------------
785 - Corrected problem with suspended tracks - PR    685 - Corrected problem with suspended tracks - PR# 802.
786 - Added StartTracking() method which takes ove    686 - Added StartTracking() method which takes over responsibility to
787   clear the state for a new track, and to mess    687   clear the state for a new track, and to message other relevant
788   component to clear their state (problem repo    688   component to clear their state (problem report and proposed revision
789   by P.MoraDeFreitas).                            689   by P.MoraDeFreitas).
790                                                   690 
791 Jan. 16th, 2006, J.Apostolakis transport-V08-0    691 Jan. 16th, 2006, J.Apostolakis transport-V08-00-00
792 ------------------------------                    692 ------------------------------
793 - G4Transportation:                               693 - G4Transportation:
794   o The particle's charge is now taken from th    694   o The particle's charge is now taken from the dynamic particle, so that
795     it can take into account changes from the     695     it can take into account changes from the interaction of an ion with
796     matter (eg stripping e-). (V.Ivantchenko)     696     matter (eg stripping e-). (V.Ivantchenko)
797                                                   697 
798 Nov. 21st, 2005, M.Asai transport-V07-01-00       698 Nov. 21st, 2005, M.Asai transport-V07-01-00
799 -----------------------                           699 -----------------------
800 - Migration to <sstream>.                         700 - Migration to <sstream>.
801 - Fix a warning message in G4ParallelTransport    701 - Fix a warning message in G4ParallelTransport.
802                                                   702 
803 May 10th, 2005, J.Apostolakis transport-V07-00    703 May 10th, 2005, J.Apostolakis transport-V07-00-01
804 -----------------------------                     704 -----------------------------
805 - Added process type to G4Transportation          705 - Added process type to G4Transportation
806                                                   706 
807 Mar. 7th, 2005, M.Asai transport-V07-00-00        707 Mar. 7th, 2005, M.Asai transport-V07-00-00
808 ----------------------                            708 ----------------------
809 - Added virtual to destructors of G4StepLimite    709 - Added virtual to destructors of G4StepLimiter and G4UserSpecialCuts.
810                                                   710 
811 Dec. 7th, 2004, G.Cosmo transport-V06-02-05       711 Dec. 7th, 2004, G.Cosmo transport-V06-02-05
812 -----------------------                           712 -----------------------
813 - Implemented migration to <cmath>.               713 - Implemented migration to <cmath>.
814                                                   714 
815 Nov. 23th, 2004, J.Apostolakis transport-V06-0    715 Nov. 23th, 2004, J.Apostolakis transport-V06-02-04
816 ------------------------------                    716 ------------------------------
817 - Added Threshold energy for not abandoning st    717 - Added Threshold energy for not abandoning stuck particles quickly.
818                                                   718 
819 Oct. 19th, H.Kurashige transport-V06-02-03        719 Oct. 19th, H.Kurashige transport-V06-02-03
820 ----------------------                            720 ----------------------
821 - Migrated processes to new G4VParticleChange     721 - Migrated processes to new G4VParticleChange interface.
822                                                   722 
823 Sep. 9th, M.Maire                                 723 Sep. 9th, M.Maire
824 -----------------                                 724 -----------------
825 - Apply tracking cut only if Rmin or Emin > DB    725 - Apply tracking cut only if Rmin or Emin > DBL_MIN in G4UserSpecialCuts.
826                                                   726 
827 Oct. 8th, M.Asai transport-V06-02-02              727 Oct. 8th, M.Asai transport-V06-02-02
828 ----------------                                  728 ----------------
829 - A protection is added in G4Transportation.cc    729 - A protection is added in G4Transportation.cc for an application with
830   parameterized volume but without any EM proc    730   parameterized volume but without any EM process.
831                                                   731 
832 Aug. 27th, M.Asai transport-V06-02-01             732 Aug. 27th, M.Asai transport-V06-02-01
833 -----------------                                 733 -----------------
834 - A pointer to sensitive detector is added in     734 - A pointer to sensitive detector is added in G4ParticleChangeForTransport.
835 - G4Transportation takes care of this pointer.    735 - G4Transportation takes care of this pointer.
836                                                   736 
837 Jul. 26th, M.Asai transport-V06-02-00             737 Jul. 26th, M.Asai transport-V06-02-00
838 -----------------                                 738 -----------------
839 - Introduce G4UserStepLimit to handle MaxAllow    739 - Introduce G4UserStepLimit to handle MaxAllowedStep in G4UserLimits.
840                                                   740 
841 Feb. 5th, M.Asai transport-V06-00-00              741 Feb. 5th, M.Asai transport-V06-00-00
842 ----------------                                  742 ----------------
843 - Fixed a bug in G4UserSpecialCuts related to     743 - Fixed a bug in G4UserSpecialCuts related to charged geantino
844                                                   744 
845 Nov. 26th, G.Cosmo transport-V05-02-07            745 Nov. 26th, G.Cosmo transport-V05-02-07
846 ------------------                                746 ------------------
847 - Replaced mis-typed class name G4SplittingAnd    747 - Replaced mis-typed class name G4SplittingAndRussianRouletePostStepDoIt
848   with G4SamplingPostStepAction and updated cl    748   with G4SamplingPostStepAction and updated classes accordingly.
849 - Adopt new G4Exception scheme.                   749 - Adopt new G4Exception scheme.
850 - Header inclusions and code cleanup.             750 - Header inclusions and code cleanup.
851                                                   751 
852 Nov. 14th, G.Cosmo transport-V05-02-06            752 Nov. 14th, G.Cosmo transport-V05-02-06
853 ------------------                                753 ------------------
854 - G4Transportation.cc:                            754 - G4Transportation.cc:
855   o Added inclusion of G4ChordFinder.hh, after    755   o Added inclusion of G4ChordFinder.hh, after latest changes to field.
856                                                   756 
857 Oct. 4th, G.Cosmo transport-V05-02-05             757 Oct. 4th, G.Cosmo transport-V05-02-05
858 -----------------                                 758 -----------------
859 - Modified GNUmakefile:                           759 - Modified GNUmakefile:
860   o added dependency to new module "geometry/n    760   o added dependency to new module "geometry/navigation".
861 - Coworks with "geometry-V05-02-00" and "digit    761 - Coworks with "geometry-V05-02-00" and "digits_hits-V05-02-00".
862                                                   762 
863 Sep. 25th, H.Kurashige transport-V05-02-04        763 Sep. 25th, H.Kurashige transport-V05-02-04
864 ----------------------                            764 ----------------------
865 - modify GNUmakefile to use processes/cuts cat    765 - modify GNUmakefile to use processes/cuts category
866 - migrate to model variant of EM physics in G4    766 - migrate to model variant of EM physics in G4UserSpecialCuts (V.Ivantchenko)
867                                                   767 
868 Aug. 27th, M.Dressel transport-V05-02-03          768 Aug. 27th, M.Dressel transport-V05-02-03
869 --------------------                              769 --------------------
870 - cleanup of header file inclusions               770 - cleanup of header file inclusions
871                                                   771 
872 Aug. 19th, M.Dressel transport-V05-02-02          772 Aug. 19th, M.Dressel transport-V05-02-02
873 --------------------                              773 --------------------
874 - rename G4ImportancePostStepDoIt to           << 774 - rename G4ImportancePostStepDoIt to 
875   G4SplittingAndRussianRouletePostStepDoIt sin << 775   G4SplittingAndRussianRouletePostStepDoIt since it is also used in 
876   weight window biasing                           776   weight window biasing
877                                                   777 
878 Aug. 19th, M.Dressel transport-V05-02-01          778 Aug. 19th, M.Dressel transport-V05-02-01
879 --------------------                              779 --------------------
880 - first implementation of weight window techni    780 - first implementation of weight window technique
881                                                   781 
882 Jul, 31st, P.Gumplinger  transport-V05-02-00      782 Jul, 31st, P.Gumplinger  transport-V05-02-00
883 -----------------------                           783 -----------------------
884 - G4Transportation.cc:                            784 - G4Transportation.cc:
885   o Use the finalVelocity to update TofF for o    785   o Use the finalVelocity to update TofF for optical photons.
886                                                   786 
887 Jul, 17th, J.Apostolakis                          787 Jul, 17th, J.Apostolakis
888 ------------------------                          788 ------------------------
889 - G4Transportation.cc:                            789 - G4Transportation.cc:
890   o Attempt to correct photon problem - by usi    790   o Attempt to correct photon problem - by using the velocity from
891     current medium for massless particles.        791     current medium for massless particles.
892                                                   792 
893 Jun, 25th, J.Apostolakis                          793 Jun, 25th, J.Apostolakis
894 ------------------------                          794 ------------------------
895 - G4Transportation[.hh.icc]:                      795 - G4Transportation[.hh.icc]:
896   o Added verbosity level to control the print    796   o Added verbosity level to control the printing of warnings (see below).
897                                                   797 
898 Jun, 21st, J.Apostolakis  transport-V05-01-06     798 Jun, 21st, J.Apostolakis  transport-V05-01-06
899 ------------------------                          799 ------------------------
900 G4Transportation:                                 800 G4Transportation:
901 - Added warning when energy changes from propa << 801 - Added warning when energy changes from propagation in magnetic field 
902   (or other field that conserves energy) due t << 802   (or other field that conserves energy) due to the inaccuracy of 
903   numerical integration of the equations of mo    803   numerical integration of the equations of motion.
904                                                   804 
905 Jun, 21st, J.Apostolakis  transport-V05-01-05     805 Jun, 21st, J.Apostolakis  transport-V05-01-05
906 ------------------------                          806 ------------------------
907 - G4Transportation:                               807 - G4Transportation:
908   o Use new method of PropagatorInField to sim    808   o Use new method of PropagatorInField to simplify choice of
909     global/local field.                           809     global/local field.
910   o Activated the new capability of a (user de    810   o Activated the new capability of a (user derived) field manager to
911     configure itself with different accuracy p    811     configure itself with different accuracy parameters depending on
912     track's energy, particle identity, or othe    812     track's energy, particle identity, or other property.
913 - Notes:                                          813 - Notes:
914   o Requires tags "field-V05-01-04" and "geomv    814   o Requires tags "field-V05-01-04" and "geomvol-V05-01-03"
915   o Includes updates of files to use <std> in     815   o Includes updates of files to use <std> in place of "g4std",
916     as made at the CVS HEAD.                      816     as made at the CVS HEAD.
917                                                   817 
918 Jun, 13th, M.Dressel       transport-V05-01-04    818 Jun, 13th, M.Dressel       transport-V05-01-04
919 --------------------                              819 --------------------
920 - Added to put the delete fImportancePostStepD    820 - Added to put the delete fImportancePostStepDoIt in G4MassImportanceProcess
921   and G4ParallelImportanceProcess.                821   and G4ParallelImportanceProcess.
922                                                   822 
923 Jun, 13th, M.Dressel       transport-V05-01-03    823 Jun, 13th, M.Dressel       transport-V05-01-03
924 --------------------                              824 --------------------
925 - Fixed bug created by last bug fix in G4MassI    825 - Fixed bug created by last bug fix in G4MassImportanceProcess
926   and G4ParallelImportanceProcess.                826   and G4ParallelImportanceProcess.
927                                                   827 
928 Jun, 12th, M.Dressel       transport-V05-01-02    828 Jun, 12th, M.Dressel       transport-V05-01-02
929 --------------------                              829 --------------------
930 - Fixed "'this' : used in base member initiali << 830 - Fixed "'this' : used in base member initializer list" in 
931   src\G4MassImportanceProcess.cc, src\G4Parall    831   src\G4MassImportanceProcess.cc, src\G4ParallelImportanceProcess.cc
932                                                   832 
933 Jun, 4th, G.Cosmo          transport-V05-01-01    833 Jun, 4th, G.Cosmo          transport-V05-01-01
934 -----------------                                 834 -----------------
935 - Fixes for inclusion of <strstream> in G4Para    835 - Fixes for inclusion of <strstream> in G4ParallelImportanceProcess.cc
936   and G4ParallelTransport.cc in view  of the g    836   and G4ParallelTransport.cc in view  of the g4std wrappers migration.
937                                                   837 
938 May, 13th, J.Apostolakis   transport-V05-01-00    838 May, 13th, J.Apostolakis   transport-V05-01-00
939 ------------------------                          839 ------------------------
940 - Fixes to G4Transportation.cc to accomodate i    840 - Fixes to G4Transportation.cc to accomodate incorrect and
941   missing functionality for two use cases:        841   missing functionality for two use cases:
942   o a local field when no global field exists     842   o a local field when no global field exists  (it was not seen)
943   o overriding an existing global field by a '    843   o overriding an existing global field by a 'zero' field
944     by creating a local field manager that has << 844     by creating a local field manager that has a null G4Field pointer 
945     (a use case which did not exist.)             845     (a use case which did not exist.)
946   Further work to verify these use cases work  << 846   Further work to verify these use cases work is required.  
947                                                   847 
948 Apr, 7th, V.Ivanchenko     transport-V05-00-04    848 Apr, 7th, V.Ivanchenko     transport-V05-00-04
949 -----------------                                 849 -----------------
950 - Migration to "cuts by region" for G4UserSpec    850 - Migration to "cuts by region" for G4UserSpecialCuts.
951                                                   851 
952 Apr, 3rd, G.Cosmo          transport-V05-00-03    852 Apr, 3rd, G.Cosmo          transport-V05-00-03
953 -----------------                                 853 -----------------
954 - Cleared pedantic warnings and some cosmetic     854 - Cleared pedantic warnings and some cosmetic cleanups...
955                                                   855 
956 Jan, 14th, M.Asai          transport-V05-00-02    856 Jan, 14th, M.Asai          transport-V05-00-02
957 -----------------                                 857 -----------------
958 - Consolidated transport-V05-00-01 tag for G4T    858 - Consolidated transport-V05-00-01 tag for G4Transportation.cc
959                                                   859 
960 Jan, 7th, M.Asai           transport-V05-00-01    860 Jan, 7th, M.Asai           transport-V05-00-01
961 ----------------                                  861 ----------------
962 - Fix in G4Transportation.cc for updating mate    862 - Fix in G4Transportation.cc for updating material-cut-couple.
963                                                   863 
964 Dec, 16th, G. Cosmo        transport-V05-00-00    864 Dec, 16th, G. Cosmo        transport-V05-00-00
965 -------------------                               865 -------------------
966 - Merged branch "geant4-04-01-ref-02-cuts-bran    866 - Merged branch "geant4-04-01-ref-02-cuts-branch" to HEAD.
967   Included development for 'cuts-by-region' in    867   Included development for 'cuts-by-region' in G4Transportation.cc.
968                                                   868 
969 Nov, 20th, J. Apostolakis  transport-V04-01-05    869 Nov, 20th, J. Apostolakis  transport-V04-01-05
970 -------------------------                         870 -------------------------
971 - Tagged.                                         871 - Tagged.
972    Tag requires:   geomvol-V04-01-06 and track    872    Tag requires:   geomvol-V04-01-06 and tracking-V04-01-10
973       and is dependent also on greps-V04-01-01 << 873       and is dependent also on greps-V04-01-01 and track-V04-01-01. 
974                                                   874 
975 Nov, 8th, J.Generowicz                            875 Nov, 8th, J.Generowicz
976 - Copy auxiliary smooth trajectory point from     876 - Copy auxiliary smooth trajectory point from PIF to ParticleChange
977                                                   877 
978 Nov,  4th 2002 M.Dressel transport-V04-01-04      878 Nov,  4th 2002 M.Dressel transport-V04-01-04
979 ----------------------------------------------    879 -----------------------------------------------------
980 - remove G4std:: where it does not belong to      880 - remove G4std:: where it does not belong to
981 - replace str() functions                         881 - replace str() functions
982                                                   882 
983 Oct  31st, 2002 M.Dressel transport-V04-01-03     883 Oct  31st, 2002 M.Dressel transport-V04-01-03
984 ----------------------------------------------    884 -----------------------------------------------------
985 - bug fix in G4MassGeometrySampler and G4Paral    885 - bug fix in G4MassGeometrySampler and G4ParallelGeometrySampler
986                                                   886 
987 Oct  28th, 2002 M.Dressel transport-V04-01-02     887 Oct  28th, 2002 M.Dressel transport-V04-01-02
988 ----------------------------------------------    888 -----------------------------------------------------
989 - bug fix in G4MassGeometry                       889 - bug fix in G4MassGeometry
990                                                   890 
991 Oct  22th, 2002 M.Dressel internal_7_transport    891 Oct  22th, 2002 M.Dressel internal_7_transport-V04-01-01
992 ----------------------------------------------    892 --------------------------------------------------------
993 - moving G4CellStoreScorer, G4TrackLogger         893 - moving G4CellStoreScorer, G4TrackLogger
994   to digits+hits/detector                         894   to digits+hits/detector
995 - resolving G4SLRawValues                         895 - resolving G4SLRawValues
996                                                   896 
997 Oct  16th, 2002 M.Dressel internal_6_transport    897 Oct  16th, 2002 M.Dressel internal_6_transport-V04-01-01
998 ----------------------------------------------    898 --------------------------------------------------------
999 - changes recomanded by codewizrd                 899 - changes recomanded by codewizrd
1000 - added GCellFinder concept                      900 - added GCellFinder concept
1001                                                  901 
1002 Oct  10th, 2002 M.Dressel transport-V04-01-01    902 Oct  10th, 2002 M.Dressel transport-V04-01-01-internal-5
1003 ---------------------------------------------    903 --------------------------------------------------------
1004 - changing sampler concept: instead of separa    904 - changing sampler concept: instead of separat samplers for
1005   all combinations of importance sampling, sc    905   all combinations of importance sampling, scoring, wieght roulette
1006   for parallel and mass geometry there are tw    906   for parallel and mass geometry there are two Samplers now
1007   for the mass and parallel geometry: G4MassG << 907   for the mass and parallel geometry: G4MassGeometrySampler 
1008   and G4ParallelGeometrySampler.              << 908   and G4ParallelGeometrySampler. 
1009 - Introduction of Configurators to setup the     909 - Introduction of Configurators to setup the processes.
1010                                                  910 
1011 Sep  18th, 2002 M.Dressel transport-V04-01-01    911 Sep  18th, 2002 M.Dressel transport-V04-01-01-internal-4
1012 ---------------------------------------------    912 --------------------------------------------------------
1013 - tagging a version before reducing the numbe    913 - tagging a version before reducing the number of Samplers
1014                                                  914 
1015 Sep  2th, 2002 M.dressel  transport-V04-01-01    915 Sep  2th, 2002 M.dressel  transport-V04-01-01-internal-3
1016 -----------------------------------------        916 -----------------------------------------
1017     code cleanup for code-wizard                 917     code cleanup for code-wizard
1018                                                  918 
1019 Aug  29th, 2002 M.Dressel int-1-V04-01-01        919 Aug  29th, 2002 M.Dressel int-1-V04-01-01
1020 -----------------------------------------        920 -----------------------------------------
1021 - adopted to changes in int-2-geombias-V04-01    921 - adopted to changes in int-2-geombias-V04-01-01:
1022      renaming of G4PTouchableKey to G4Geometr << 922      renaming of G4PTouchableKey to G4GeometryCell 
1023      changing  G4VIStore and G4IStore         << 923      changing  G4VIStore and G4IStore 
1024      and dependants                              924      and dependants
1025                                                  925 
1026 Aug  13th, 2002 M.Dressel transport-V04-01-01    926 Aug  13th, 2002 M.Dressel transport-V04-01-01
1027 ---------------------------------------------    927 ----------------------------------------------
1028 - added G4CellStoreScorer,  G4VTrackTerminato    928 - added G4CellStoreScorer,  G4VTrackTerminator and changed the sampler
1029   classes in order to use the G4VTrackTermina    929   classes in order to use the G4VTrackTerminator (if necessary) to
1030   kill a track.                               << 930   kill a track. 
1031 - coworks with geombias-V04-01-01                931 - coworks with geombias-V04-01-01
1032                                                  932 
1033 July 18th, 2002 M.Dressel                     << 933 July 18th, 2002 M.Dressel 
1034 -------------------------                        934 -------------------------
1035 - bug fix in G4TrackLogger                       935 - bug fix in G4TrackLogger
1036                                                  936 
1037 July 11th, 2002 M.Dressel internal-2-transpor    937 July 11th, 2002 M.Dressel internal-2-transport-V04-01-01
1038 ---------------------------------------------    938 --------------------------------------------------------
1039 - moved the standard scoring classes to run b << 939 - moved the standard scoring classes to run because 
1040   they need G4EventManager.                      940   they need G4EventManager.
1041                                                  941 
1042 July 10th, 2002 M.Dressel internal-1-transpor    942 July 10th, 2002 M.Dressel internal-1-transport-V04-01-01
1043 ---------------------------------------------    943 --------------------------------------------------------
1044 - add classes for standard scoreing. Remove G    944 - add classes for standard scoreing. Remove G4ScorePrinter and G4Scorer.
1045   G4StandardScorer and G4StandardScoreTable m    945   G4StandardScorer and G4StandardScoreTable may be used as replacement.
1046   The source file G4StandardScorer.cc may be  << 946   The source file G4StandardScorer.cc may be found in 
1047   extended/examples/B09/src because it needs     947   extended/examples/B09/src because it needs to acces the
1048   G4EventManager.                                948   G4EventManager.
1049                                                  949 
1050 Jun   13, 2002 M.Dressel transport-V04-00-09  << 950 Jun   13, 2002 M.Dressel transport-V04-00-09 
1051 ---------------------------------------------    951 ---------------------------------------------
1052 - add classes for creating and printing talli    952 - add classes for creating and printing tallies.
1053                                                  953 
1054 May   31, 2002  M.Dressel transport-V04-00-08    954 May   31, 2002  M.Dressel transport-V04-00-08
1055 ---------------------------------------------    955 --------------------------------------------------------
1056 - made weight window sampling to apply only a    956 - made weight window sampling to apply only at inital track step 1.
1057                                                  957 
1058 May   31, 2002  M.Dressel transport-V04-00-07    958 May   31, 2002  M.Dressel transport-V04-00-07
1059 ---------------------------------------------    959 --------------------------------------------------------
1060 - bug fix in G4PArallelScoreSampler.cc and re    960 - bug fix in G4PArallelScoreSampler.cc and remove Warning from
1061   ParallelTransport.                             961   ParallelTransport.
1062                                                  962 
1063 May   31, 2002  M.Dressel transport-V04-00-06    963 May   31, 2002  M.Dressel transport-V04-00-06
1064 ---------------------------------------------    964 --------------------------------------------------------
1065 - renaming of the Manager classes to Sampler  << 965 - renaming of the Manager classes to Sampler classes 
1066 - substitution of G4ParallelManager inside th    966 - substitution of G4ParallelManager inside the Sampler classes
1067                                                  967 
1068 May   30, 2002  M.Dressel                     << 968 May   30, 2002  M.Dressel 
1069 ---------------------------------------------    969 --------------------------------------------------------
1070 - chamged G4VImportanceScoreConstructor to G4    970 - chamged G4VImportanceScoreConstructor to G4VSampler
1071                                                  971 
1072 May   30, 2002  M.Dressel                     << 972 May   30, 2002  M.Dressel 
1073 ---------------------------------------------    973 --------------------------------------------------------
1074 - all the ImportanceScoreManagers derive form << 974 - all the ImportanceScoreManagers derive form 
1075   G4VImportanceScoreConstructor               << 975   G4VImportanceScoreConstructor 
1076                                                  976 
1077 May   30, 2002  M.Dressel internal-3-transpor    977 May   30, 2002  M.Dressel internal-3-transport-V04-00-05
1078 ---------------------------------------------    978 --------------------------------------------------------
1079 - changes in Importance Manager constructors, << 979 - changes in Importance Manager constructors, G4ImportanceAlgorithm as 
1080   pointer                                        980   pointer
1081                                                  981 
1082 May   29, 2002  M.Dressel internal-2-transpor    982 May   29, 2002  M.Dressel internal-2-transport-V04-00-05
1083 ---------------------------------------------    983 --------------------------------------------------------
1084 - bug fix in G4PImportanceWWindowScoreManager    984 - bug fix in G4PImportanceWWindowScoreManager.cc
1085   and G4ParallelImportanceManager.hh.            985   and G4ParallelImportanceManager.hh.
1086                                                  986 
1087 May   24, 2002  M.Dressel internal-1-transpor    987 May   24, 2002  M.Dressel internal-1-transport-V04-00-05
1088 -------------------------                        988 -------------------------
1089 - Change in G4VProcessPlacer and G4ProcessPla    989 - Change in G4VProcessPlacer and G4ProcessPlacer: add member function
1090   RemoveProcess to properly remove a process.    990   RemoveProcess to properly remove a process.
1091 - Add classes for wieght window biasing.         991 - Add classes for wieght window biasing.
1092                                                  992 
1093                                                  993 
1094 May   02, 2002  M.Dressel                     << 994 May   02, 2002  M.Dressel 
1095 -------------------------                        995 -------------------------
1096 - Change in G4ProcessPlacer: set process vect << 996 - Change in G4ProcessPlacer: set process vector via process manager not 
1097   directly.                                   << 997   directly. 
1098 - Change in G4ParallelTranport: use StartTrac    998 - Change in G4ParallelTranport: use StartTracking to signal inital step.
1099   This should help to locate "suspended" trac    999   This should help to locate "suspended" tracks.
1100                                                  1000 
1101 April 24, 2002  G.Cosmo - transport-V04-00-05    1001 April 24, 2002  G.Cosmo - transport-V04-00-05
1102 -----------------------                          1002 -----------------------
1103 - Added G4DEBUG_TRANSPORT flag in GNUmakefile    1003 - Added G4DEBUG_TRANSPORT flag in GNUmakefile and (on suggestionh of
1104   J.Apostolakis) replaced to G4VERBOSE in G4T    1004   J.Apostolakis) replaced to G4VERBOSE in G4Transportation::PostStepDoIt()
1105   for extra-check on volume boundary.            1005   for extra-check on volume boundary.
1106   Issues addressed by problem report #130 sho    1006   Issues addressed by problem report #130 should now be resolved.
1107                                                  1007 
1108 April 10, 2002  M.Dressel - transport-V04-00-    1008 April 10, 2002  M.Dressel - transport-V04-00-04
1109 -------------------------                        1009 -------------------------
1110 - Added comments to headers of transportation    1010 - Added comments to headers of transportation classes and managers for
1111   importance biasing, to fullfill Software Re    1011   importance biasing, to fullfill Software Reference Manual.
1112                                                  1012 
1113 Apr 9, 2002 G.Cosmo                              1013 Apr 9, 2002 G.Cosmo
1114 -------------------                              1014 -------------------
1115 - Added liability disclaimer to scorer classe    1015 - Added liability disclaimer to scorer classes and minor cosmetics.
1116                                                  1016 
1117 Apr 8, 2002 M.Dressel - transport-V04-00-03      1017 Apr 8, 2002 M.Dressel - transport-V04-00-03
1118 ---------------------                            1018 ---------------------
1119 - Resolved compilation problems on HP-aCC.       1019 - Resolved compilation problems on HP-aCC.
1120                                                  1020 
1121 Apr 4, 2002 M.Dressel - transport-V04-00-02      1021 Apr 4, 2002 M.Dressel - transport-V04-00-02
1122 ---------------------                            1022 ---------------------
1123 - Cleaned compilation problems for G4std/std.    1023 - Cleaned compilation problems for G4std/std.
1124                                                  1024 
1125 Apr 4, 2002 M.Dressel - transport-V04-00-01      1025 Apr 4, 2002 M.Dressel - transport-V04-00-01
1126 ---------------------                            1026 ---------------------
1127 - Resolved compilation problems on SUN-CC and    1027 - Resolved compilation problems on SUN-CC and Linux-egcs.
1128                                                  1028 
1129 Mar  28, 2002 M.Dressel - transport-V04-00-00    1029 Mar  28, 2002 M.Dressel - transport-V04-00-00
1130 -----------------------                          1030 -----------------------
1131 - First implementation of transportation clas    1031 - First implementation of transportation classes and managers for importance
1132   biasing and scoring. Co-works with "geometr    1032   biasing and scoring. Co-works with "geometry-V04-00-01".
1133                                                  1033 
1134 Mar  25, 2002 G.Cosmo                            1034 Mar  25, 2002 G.Cosmo
1135 ---------------------                            1035 ---------------------
1136 - Added dependency to new module geometry/bia    1036 - Added dependency to new module geometry/biasing in GNUmakefile.
1137                                                  1037 
1138 Dec   8, 2001 J.Apostolakis - transport-V03-0    1038 Dec   8, 2001 J.Apostolakis - transport-V03-02-07
1139 ---------------------------                      1039 ---------------------------
1140 - Activated the killing of 'looping' particle    1040 - Activated the killing of 'looping' particles -- to be used also to
1141   abandon (kill) particles that are stuck (eg    1041   abandon (kill) particles that are stuck (eg at boundaries).
1142   [ Fix for problems of stuck particles repor    1042   [ Fix for problems of stuck particles reported by CMS (P.Arce),
1143     and Atlas (A.Del'Acqua, A.Rimoldi) ]      << 1043     and Atlas (A.Del'Acqua, A.Rimoldi) ] 
1144                                                  1044 
1145 Nov  28, 2001 J.Apostolakis - transport-V03-0    1045 Nov  28, 2001 J.Apostolakis - transport-V03-02-06
1146 ---------------------------                      1046 ---------------------------
1147 - Fix for the new updating of the time for fi << 1047 - Fix for the new updating of the time for fields -- correcting previous 
1148   tag.  By keeping account whether the field  << 1048   tag.  By keeping account whether the field changes the energy (and 
1149   therefore the velocity) in the field manage    1049   therefore the velocity) in the field manager.
1150                                                  1050 
1151   Requires and co-works with                     1051   Requires and co-works with
1152    - "field-V03-02-07"                        << 1052    - "field-V03-02-07" 
1153    - "geomvol-V03-02-02"                         1053    - "geomvol-V03-02-02"
1154   in order to compile (let alone have any eff    1054   in order to compile (let alone have any effect.)
1155                                                  1055 
1156 Nov  10, 2001 J.Apostolakis - transport-V03-0    1056 Nov  10, 2001 J.Apostolakis - transport-V03-02-05
1157 ---------------------------                      1057 ---------------------------
1158 - Motivated by the use case of an Electric Fi    1058 - Motivated by the use case of an Electric Field,
1159    * in order to achieve reasonable accuracy     1059    * in order to achieve reasonable accuracy in time integration,
1160    * and to enable fields that vary with the     1060    * and to enable fields that vary with the global time
1161   changed Transportation to try to obtain the    1061   changed Transportation to try to obtain the delta_time from FieldTrack.
1162   Co-works with and requires "field-V03-02-03    1062   Co-works with and requires "field-V03-02-03" to have any effect.
1163                                                  1063 
1164 Nov   9, 2001   G. Cosmo - transport-V03-02-0    1064 Nov   9, 2001   G. Cosmo - transport-V03-02-04
1165 ------------------------                         1065 ------------------------
1166 - Fix in G4Transportation.cc for initialisati    1066 - Fix in G4Transportation.cc for initialisation of touchable handle.
1167                                                  1067 
1168 Nov   8, 2001   G. Cosmo - transport-V03-02-0    1068 Nov   8, 2001   G. Cosmo - transport-V03-02-03
1169 ------------------------                         1069 ------------------------
1170 - Introduced changes to G4Transportation for     1070 - Introduced changes to G4Transportation for reference-counted
1171   touchables (R.Chytracek). Added methods Get    1071   touchables (R.Chytracek). Added methods GetFreeTouchable() and
1172   SetTheOtherTouchableFree(G4VTouchable*).       1072   SetTheOtherTouchableFree(G4VTouchable*).
1173                                                  1073 
1174 Nov   6, 2001   J. Apostolakis - transport-V0    1074 Nov   6, 2001   J. Apostolakis - transport-V03-02-02
1175 ------------------------------                   1075 ------------------------------
1176 - Added protection in G4Transportation::Along    1076 - Added protection in G4Transportation::AlongStepGPIL for messaging
1177   "ResestStepEstimate" of ChordFinder for the    1077   "ResestStepEstimate" of ChordFinder for the case there is no global field.
1178   ** NOTE this is not a perfect resolution (s    1078   ** NOTE this is not a perfect resolution (see NOTE in log file). **
1179   --> Thanks to Radovan Chytracek for reporti    1079   --> Thanks to Radovan Chytracek for reporting this problem (move to file log)
1180                                                  1080 
1181 Aug  16, 2001   J. Apostolakis - transport-V0    1081 Aug  16, 2001   J. Apostolakis - transport-V03-02-01
1182 ------------------------------                   1082 ------------------------------
1183 - Tagged. (This tag requires field-V03-02-00)    1083 - Tagged. (This tag requires field-V03-02-00)
1184                                                  1084 
1185 Aug  16, 2001   J. Apostolakis                   1085 Aug  16, 2001   J. Apostolakis
1186 ------------------------------                   1086 ------------------------------
1187 - Erasing state information from previous tra    1087 - Erasing state information from previous track at the first step of
1188   each track.  (-> this is required to ensure    1088   each track.  (-> this is required to ensure repeatability)
1189   This should eliminate any non-repeatability    1089   This should eliminate any non-repeatability due to the propagation
1190   in field.                                      1090   in field.
1191   ( Requires updated version of G4ChordFinder    1091   ( Requires updated version of G4ChordFinder )
1192                                                  1092 
1193 Jul  19, 2001   G. Cosmo  transport-V03-02-00    1093 Jul  19, 2001   G. Cosmo  transport-V03-02-00
1194 ------------------------                         1094 ------------------------
1195 - Synchronised with CVS HEAD after introducti    1095 - Synchronised with CVS HEAD after introduction of warrenty disclaimer.
1196 - Modified author list in G4Transportation (P    1096 - Modified author list in G4Transportation (P.Gumplinger).
1197                                                  1097 
1198 Apr  11, 2001   J. Apostolakis   transport-V0    1098 Apr  11, 2001   J. Apostolakis   transport-V03-01-02
1199 ------------------------------                   1099 ------------------------------
1200 - Corrected the last update of G4Transportati << 1100 - Corrected the last update of G4Transportation.cc, which overwrote the 
1201   value of the spin in the cases where a part    1101   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.   << 1102   or a charged particle was not in a field. 
1203                                                  1103 
1204 Apr  11, 2001   P. Gumplinger   transport-V03    1104 Apr  11, 2001   P. Gumplinger   transport-V03-01-01
1205 -----------------------------                    1105 -----------------------------
1206 - Updated G4Transportation.cc to make spin tr    1106 - Updated G4Transportation.cc to make spin tracking work correctly:
1207   o Replaced the line originally commented ou    1107   o Replaced the line originally commented out:
1208       // fTransportEndPolarization= aFieldTra    1108       // fTransportEndPolarization= aFieldTrack.GetSpin() ; // Not yet possible
1209     with:                                     << 1109     with: 
1210       fTransportEndSpin = aFieldTrack.GetSpin    1110       fTransportEndSpin = aFieldTrack.GetSpin();
1211   o Added to the AlongStepDoIt() the followin    1111   o Added to the AlongStepDoIt() the following call:
1212       fParticleChange.SetPolarizationChange(f    1112       fParticleChange.SetPolarizationChange(fTransportEndSpin);
1213                                                  1113 
1214 Mar  19, 2001   J. Apostolakis  transport-V03    1114 Mar  19, 2001   J. Apostolakis  transport-V03-00-01
1215 ------------------------------                   1115 ------------------------------
1216 - G4Transportation modified to use new FieldT    1116 - G4Transportation modified to use new FieldTrack, and get Kinetic
1217   Energy from it.                             << 1117   Energy from it. 
1218   This new FieldTrack together with changes i    1118   This new FieldTrack together with changes in associated Equation of Motion
1219   classes implement the momentum vector as in    1119   classes implement the momentum vector as independent variable in place of
1220   the velocity.                               << 1120   the velocity. 
1221   So this tag requires                        << 1121   So this tag requires 
1222   - new geometry/magneticfield tag "field-V03 << 1122   - new geometry/magneticfield tag "field-V03-00-01",  and 
1223   - new geometry/volumes  tag "geomvol-V03-00    1123   - new geometry/volumes  tag "geomvol-V03-00-03" for new
1224     G4PropagatorInField ().                      1124     G4PropagatorInField ().
1225                                                  1125 
1226 Feb  27, 2001   J. Apostolakis  (transport-V0    1126 Feb  27, 2001   J. Apostolakis  (transport-V03-00-00)
1227 ------------------------------                   1127 ------------------------------
1228 - G4Transportation.cc:                           1128 - G4Transportation.cc:
1229   *   Modified calculation of energy at the e    1129   *   Modified calculation of energy at the end of field step
1230        to make it more accurate at low veloci    1130        to make it more accurate at low velocities,
1231        (while remaining correct at high gamma << 1131        (while remaining correct at high gammas). 
1232   This improves the energy determination.     << 1132   This improves the energy determination. 
1233   Together with electromagnetic/standard tag     1133   Together with electromagnetic/standard tag  "stand-V03-00-03"
1234   this addresses the main problem in propagat    1134   this addresses the main problem in propagating in an electric field
1235   (Problem report # 108 )                        1135   (Problem report # 108 )
1236                                                  1136 
1237 Sep  22, 2000   V. Grichine (transport-V02-00    1137 Sep  22, 2000   V. Grichine (transport-V02-00-00)  [recorded by G.Cosmo]
1238 ---------------------------                      1138 ---------------------------
1239 - G4Transportation.cc:                           1139 - G4Transportation.cc:
1240   o added formula for Tkin corresponding dire    1140   o added formula for Tkin corresponding directly to
1241     relativistic definition of Tkin = Etot -     1141     relativistic definition of Tkin = Etot - mc^2 = mc^2(gamma -1),
1242     where gamma is a particle Lorentz factor.    1142     where gamma is a particle Lorentz factor.
1243   o general cosmetics.                           1143   o general cosmetics.
1244                                                  1144 
1245 Jun  19, 2000   J. Apostolakis  (transport-V0    1145 Jun  19, 2000   J. Apostolakis  (transport-V01-01-02)
1246 ------------------------------                   1146 ------------------------------
1247 - G4Transportation.cc: Set the True Step Leng    1147 - G4Transportation.cc: Set the True Step Length in G4Transportation.cc
1248 - Cosmetic:  updated other files to the head,    1148 - Cosmetic:  updated other files to the head, as there were no differences
1249   from it (CVS headers).                         1149   from it (CVS headers).
1250                                                  1150 
1251 May  15, 2000   J. Apostolakis  (transport-V0    1151 May  15, 2000   J. Apostolakis  (transport-V01-01-01)
1252 ------------------------------                   1152 ------------------------------
1253 - G4Transportation.cc:  Set the material in m    1153 - G4Transportation.cc:  Set the material in materialChange, in order to get
1254   correct behaviour for volumes that paramete    1154   correct behaviour for volumes that parameterise the material.
1255   (Fix is dependant on changes to particleCha    1155   (Fix is dependant on changes to particleChangeForTransport and StepPoint)
1256 - Modified setting of touchable change, in or    1156 - Modified setting of touchable change, in order to preserve const-ness where
1257   it exists.                                     1157   it exists.
1258                                                  1158 
1259 Nov  25, 1999   J. Apostolakis  (transport-V0    1159 Nov  25, 1999   J. Apostolakis  (transport-V00-01-01)
1260 ------------------------------                   1160 ------------------------------
1261 - G4Transportation.cc: Added protection for t    1161 - G4Transportation.cc: Added protection for the case of a zero step (when
1262   there is a field)                              1162   there is a field)
1263 - G4UserSpecialCuts: protection to use min ra    1163 - G4UserSpecialCuts: protection to use min range and min kinE only for
1264   charged particles.                             1164   charged particles.
1265                                                  1165 
1266 June  9, 1999   J. Apostolakis  (transport-01    1166 June  9, 1999   J. Apostolakis  (transport-01-00-02)
1267 ------------------------------                   1167 ------------------------------
1268 - Added a protection so that full relocation     1168 - Added a protection so that full relocation is not used for very small moves.
1269                                                  1169 
1270 Dec   4, 1998   J. Apostolakis  (transport-00    1170 Dec   4, 1998   J. Apostolakis  (transport-00-04-01)
1271 ------------------------------                   1171 ------------------------------
1272 - The Velocity Vector for Transport in a magn    1172 - The Velocity Vector for Transport in a magnetic field is now set correctly.
1273   (previously the scalar velocity was automat    1173   (previously the scalar velocity was automatically promoted to a 3-vector)
1274                                                  1174 
1275 Nov  25, 1998  J. Apostolakis                 << 1175 Nov  25, 1998  J. Apostolakis   
1276 -----------------------------                    1176 -----------------------------
1277 - Added the direction to  LocateGlobalPointAn    1177 - Added the direction to  LocateGlobalPointAndUpdateTouchable.
1278                                                  1178 
1279 Nov  19, 1998   J. Apostolakis  (transport-00    1179 Nov  19, 1998   J. Apostolakis  (transport-00-03-04)
1280 ------------------------------                   1180 ------------------------------
1281 - Fixes:                                         1181 - Fixes:
1282   1) The final energy is set equal to the ini    1182   1) The final energy is set equal to the initial energy, because
1283      the PropagatorInField does not calculate    1183      the PropagatorInField does not calculate it correctly yet.  NEEDS Fix
1284   2) If the requested step size is zero and s    1184   2) If the requested step size is zero and safety is zero,  the
1285      step is now considered geometry limited.    1185      step is now considered geometry limited.  (This can happen
1286      if a discrete process tries to take a  s    1186      if a discrete process tries to take a  step that is very small
1287      compared to the mean free path.)  Proble    1187      compared to the mean free path.)  Problem observed by Laszlo in EM tests.
1288   3) PostStepGetInteractionLength now returns    1188   3) PostStepGetInteractionLength now returns DBL_MAX, not kInfinity.
1289                                                  1189 
1290 Nov  11, 1998   J. Apostolakis  (transport-00    1190 Nov  11, 1998   J. Apostolakis  (transport-00-03-03)
1291 ------------------------------                   1191 ------------------------------
1292 - Changes to accomodate new interface of Fiel << 1192 - Changes to accomodate new interface of Field: 
1293   G4PropagatorInField and G4FieldTrack.          1193   G4PropagatorInField and G4FieldTrack.
1294                                                  1194 
1295 Oct  30, 1998  J. Apostolakis   (transport-00    1195 Oct  30, 1998  J. Apostolakis   (transport-00-03-02)
1296 -----------------------------                    1196 -----------------------------
1297 - In the case of magnetic field, a flag that     1197 - In the case of magnetic field, a flag that determines whether the
1298   geometry limited the step was not set.         1198   geometry limited the step was not set.
1299                                                  1199 
1300 Sep  16, 1998  J. Apostolakis   (transport-00    1200 Sep  16, 1998  J. Apostolakis   (transport-00-03-01)
1301 -----------------------------                    1201 -----------------------------
1302 - Checks whether the particle is out of the w    1202 - Checks whether the particle is out of the world volume,
1303   if so it has exited and must be killed.        1203   if so it has exited and must be killed.
1304                                                  1204 
1305 Aug  28, 1998  J. Apostolakis                 << 1205 Aug  28, 1998  J. Apostolakis 
1306 -----------------------------                    1206 -----------------------------
1307 - The PostStepGetPhysicalInteractionLength ha    1207 - The PostStepGetPhysicalInteractionLength has fixed (to return kInf)
1308   The boolean flags for touchables are now in    1208   The boolean flags for touchables are now initialised. & Other small fixes ?
1309   Test code for non-relocating case added (fo    1209   Test code for non-relocating case added (for debugging).
1310                                                  1210 
1311 June 08, 1998   J. Apostolakis  (trans-06-04)    1211 June 08, 1998   J. Apostolakis  (trans-06-04)
1312 ------------------------------                   1212 ------------------------------
1313 - Corrected Safety computation for the case o    1213 - Corrected Safety computation for the case of the field (adding endpoint
1314   distance instead of curve length.)          << 1214   distance instead of curve length.) 
1315 - Added PostStepDoIt method that tries to rel    1215 - Added PostStepDoIt method that tries to relocate the particle using
1316   G4ParticleChangeForTransport                   1216   G4ParticleChangeForTransport
1317 - Transportation is no longer a G4ContinuousP << 1217 - Transportation is no longer a G4ContinuousProcess. 
1318                                                  1218 
1319 June 08, 1998   J. Apostolakis  (trans-06-03)    1219 June 08, 1998   J. Apostolakis  (trans-06-03)
1320 ------------------------------                   1220 ------------------------------
1321 - Modified it to recomputate Safety at the st    1221 - Modified it to recomputate Safety at the start of a step.  To do this
1322   it uses the previous step's  calculated saf    1222   it uses the previous step's  calculated safety and endpoint.
1323                                                  1223 
1324 June 08, 1998   J. Apostolakis  (trans-06-02)    1224 June 08, 1998   J. Apostolakis  (trans-06-02)
1325 ------------------------------                   1225 ------------------------------
1326 - Modified it to add re-computation of Safety    1226 - Modified it to add re-computation of Safety at the endpoint of a step,
1327   when the safety would become negative.  Thi    1227   when the safety would become negative.  This is done to allow processes
1328   to benefit from a realistic (geometrical) v    1228   to benefit from a realistic (geometrical) value of the safety.  The
1329   request to do this was from EM physics         1229   request to do this was from EM physics
1330                                                  1230 
1331 June 03, 1998   J. Apostolakis  (trans-06-01)    1231 June 03, 1998   J. Apostolakis  (trans-06-01)
1332 ------------------------------                   1232 ------------------------------
1333 - The safety we is now generalised to mean th    1233 - The safety we is now generalised to mean the limit of assumption of all
1334   processes. The AlongStepGPIL input value is    1234   processes. The AlongStepGPIL input value is not the remainder from the
1335   previous step's geometrical safety.            1235   previous step's geometrical safety.
1336   So the transportation must recalculate the     1236   So the transportation must recalculate the starting point's safety here.
1337   As a zeroeth order approximation we set it     1237   As a zeroeth order approximation we set it to zero.
1338                                                  1238 
1339 April 17, 1998  M. Maire      [recorded by Jo    1239 April 17, 1998  M. Maire      [recorded by John Apostolakis]
1340 ------------------------                         1240 ------------------------
1341 - A new process, G4UserSpecialCuts, was added    1241 - A new process, G4UserSpecialCuts, was added to allow the
1342   user an alternative method to set some user    1242   user an alternative method to set some user cuts.
1343                                                  1243 
1344 April 15, 1998  H. Kurasige   [recorded by Jo    1244 April 15, 1998  H. Kurasige   [recorded by John Apostolakis]
1345 ---------------------------                      1245 ---------------------------
1346 - The transportation does the absolute minimu << 1246 - The transportation does the absolute minimum required to conform to 
1347   the new scheme for ParticleChange: G4VParti << 1247   the new scheme for ParticleChange: G4VParticleChange is used in signature. 
1348   [ But default G4ParticleChange is still use << 1248   [ But default G4ParticleChange is still used ]. 
1349                                                  1249 
1350 April 14, 1998  John Apostolakis                 1250 April 14, 1998  John Apostolakis
1351 --------------------------------                 1251 --------------------------------
1352 - History file Created                           1252 - History file Created