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