source: trunk/source/processes/hadronic/models/coherent_elastic/History@ 1337

Last change on this file since 1337 was 1337, checked in by garnier, 15 years ago

tag geant4.9.4 beta 1 + modifs locales

File size: 17.1 KB
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1-------------------------------------------------------------------
2
3 ==================================================
4 Geant4 - an Object-Oriented Toolkit for Simulation
5 ==================================================
6
7 History file for Low Energy Parameterized Models
8 ------------------------------------------------
9
10This file should be used to summarize modifications introduced in the
11code and to keep track of all tags.
12
13 ---------------------------------------------------------------
14 * Please list in reverse chronological order (last date on top)
15 ---------------------------------------------------------------
16
1715 June 2010 - V.Ivanchenko (hadr-cohe-V09-03-02)
18------------------------------------------------------
19- G4UHadronElasticProcess - fixed CHIPS warning for Cu, due to wrong
20 isotope sected (#bug report of ALICE)
21
2226 January 2010 - M.Kosov (hadr-cohe-V09-03-01)
23------------------------------------------------------
24- Bug fix: not initialized G4QNeutronElasticCrossSection in QGSP_BERT. Tested
25 on the simplified calorimeter. Does not crash after 21 events (pi 200 GeV, Cu-LAr)
26
2713 January 2010 - M.Kosov (hadr-cohe-V09-03-00)
28------------------------------------------------------
29- Use G4Q(Proton/Neutron)ElasticCrossSection instead of G4QElasticCrossSection
30
3119 November 2009 - M.Kosov (hadr-cohe-V09-02-03)
32------------------------------------------------------
33- Correct dependencies on CHIPS
34
3508 October 2009 - V.Ivanchenko (hadr-cohe-V09-02-02)
36------------------------------------------------------
37- G4CHIPSElastic, G4HadronElastic - use static pointer to G4VQCrossSection
38 in order to gurantee unique version
39 of CHIPS cross section class
40
4105 October 2009 - V.Ivanchenko (hadr-cohe-V09-02-01)
42------------------------------------------------------
43- Make a correct tag format
44
4522 September 2009 - V.Ivanchenko (hadr-cohe-V09-01-09)
46------------------------------------------------------
47 Migrated to the hadronic model design of elastic scattering
48 G4WHadronElasticProcess - new elastic process
49 G4VHadronElastic - base class for elastic models with default
50 GHEISHA model
51 G4ElasticHadrNucleusHE - capable to work with old and new interfaces
52 G4CHIPSElastic - model interface to CHIPS parameterization
53 G4HadronElastic - remove hand made NaN finder and G4cout at destructor
54
5502 March 2009 - D. Wright for V.Grichine (hadr-cohe-V09-02-00)
56--------------------------------------------------------------
57 Model precise sampling and 'on the fly' table preparation in
58 G4DiffuseElastic.hh, .cc
59
6027 November 2008 - V.Ivanchenko (hadr-cohe-V09-01-08)
61----------------------------------------------------
62 G4ChargeExchangeProcess - added high and low energy protections into
63 cross section
64
6520 November 2008 - V.Ivanchenko (hadr-cohe-V09-01-07)
66----------------------------------------------------
67 G4ChargeExchangeProcess and G4ChargeExchange model prepaed to be used
68 in Physics Lists; energy threshold is set to 1.0 MeV
69
7022 August 2008 - V.Ivanchenko (hadr-cohe-V09-01-06)
71----------------------------------------------------
72 - set process sub-types according to enumerator for G4UHadronElasticProcess
73 and for G4ChargeExchangeProcess
74
7505 August 2008 - V.Ivanchenko (hadr-cohe-V09-01-05)
76----------------------------------------------------
77 G4HadronElastic - added protection inside LElastic model against rare
78 unphysical values of sampled t
79
8008 Jul 2008 - D.H. Wright (hadr-cohe-V09-01-04)
81------------------------------------------------
82 - set process sub-type to 11 for G4UHadronElasticProcess and 16 for
83 G4ChargeExchangeProcess
84
8519 May 2008 - V.Ivanchenko (hadr-cohe-V09-01-03)
86------------------------------------------------
87 G4HadronElastic - added counts of abnornal sampling results and cout
88 at the destructor of the class
89 G4UHadronElasticProcess and G4ChargeExchangeProcess - added call to
90 BuildPhysicsTable of the base class G4HadronicProcess
91
9210 Apr 2008 - V.Ivanchenko (hadr-cohe-V09-01-02)
93------------------------------------------------
94 G4HadronElastic - added extra protection against precision lost
95 when projectile almostly lost kinetic energy;
96 set lowestEnergyLimit=1.e-6*eV (was 0.0)
97
9829 Jan 2008 - V.Ivanchenko (hadr-cohe-V09-01-01)
99-------------------------------------------------
100 G4UHadronElasticProcess - call to G4QElasticCrossSection with option
101 "false", so parameters for sampling of
102 scattering are precalculated
103 G4HadronElastic - added extra protection - if sampled t out of the
104 physics range then no scattering
105
10616 Jan 2008 - V.Ivanchenko (hadr-cohe-V09-01-00)
107------------------------------------------------
108 G4DiffuseElastic - remove dependence on other elastic models
109 G4ElasticHadrNucleusHE - fixed non-reproducibility, removed commented
110 part of old code; add more formatting
111 G4HadronElastic - return back threshold to G4ElasticHadrNucleusHE
112 model 1 GeV
113
11410 Dec 2007 - V.Ivanchenko (hadr-cohe-V09-00-07)
115------------------------------------------------
116 G4HadronElastic - set threshold to G4ElasticHadrNucleusHE model
117 DBL_MAX
118
11915 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-06)
120------------------------------------------------
121 G4UHadronElasticProcess - introduced "ifdef VERBOSE" for verbosity
122 checks inside methods called at each step
123
12414 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-04)
125------------------------------------------------
126 G4DiffuseElastic - add control on verbosity at initialisation
127
12813 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-03)
129------------------------------------------------
130 G4ElasticHadrNucleusHE - (N.Starkov) updated:
131 - the difference in scattering off protons and
132 neutrons is included;
133 - optized computation of the distribution function
134 (important for heavy targets);
135 - fixed model for scattering off hydrogen;
136 - tunned model parameters for better description
137 of total and elastic cross sections
138
13906 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-02)
140------------------------------------------------
141 G4DiffuseElastic - (V.Grichine) initialisation of the model for
142 each new target nucleus on-fly
143
14405 Nov 2007 - V.Ivanchenko (hadr-cohe-V09-00-01)
145------------------------------------------------
146
147 G4DiffuseElastic - (V.Grichine) initialisation of the model in
148 constructor with particle definition for the
149 vector of available elements; tuning
150 at high energies.
151
15217 Oct 2007 - V.Ivanchenko (hadr-cohe-V09-00-00)
153------------------------------------------------
154 G4LEnp - removed erroneous code for identity
155 exchange of particles ( F.W. Jones)
156
157 G4DiffuseElastic - added Coulomb elastic scattering amplitude
158 using Wentzel model (V. Grichine)
159
16014 June 2007 - V.Ivanchenko (hadr-cohe-V08-03-07)
161------------------------------------------------
162 G4UHadronElasticProcess - use "true" flag colling CHIPS to compute cross
163 section
164
16514 June 2007 - V.Ivanchenko (hadr-cohe-V08-03-06)
166-----------------------------------------------
167 G4ElasticHadrNucleusHE - fixed compilation nuclear parameters for heavy
168 nucleus
169 G4DiffuseElastic - new class
170
17131 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-05)
172-----------------------------------------------
173 G4ElasticHadrNucleusHE - fixed compilation problem at Windows
174 use only double values inside std::pow
175
17631 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-04)
177-----------------------------------------------
178 G4ElasticHadrNucleusHE - fixed compilation problem at SUN
179 move static const out of switch
180
18125 May 2007 - D.H. Wright (hadr-cohe-V08-03-03)
182-----------------------------------------------
183 add model names to constructors in G4LEnp, G4LEpp, G4ChargeExchange.cc,
184 G4HadronElastic, and G4ElasticHadrNucleusHE
185
18624 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-02)
187-----------------------------------------------
188 G4ElasticHadrNucleusHE - optimised computation of tables
189 G4HadronElastic - use HElastic only for mesons
190
19115 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-01)
192-----------------------------------------------
193 G4HadronElastic - use QElasticCrossSection for p, n incident for any energy
194 and any target; use HElastic for the rest
195
19615 May 2007 - V.Ivanchenko (hadr-cohe-V08-03-00)
197-----------------------------------------------
198 G4ElasticHadrNucleusHE - general cleanup and redesign of private methods
199
2005 May 2007 - V.Ivanchenko (hadr-cohe-V08-02-06)
201-----------------------------------------------
202 G4HadronElastic - do not use HE model for hydrogen target to avoid NaN;
203 use QElasticCrossSection for p, n incident for any energy
204 only for p, He targets
205
2064 May 2007 - V.Ivanchenko (hadr-cohe-V08-02-05)
207-----------------------------------------------
208 G4HadronElastic - do not use HE model for hydrogen target to avoid NaN;
209 use QElasticCrossSection for p, n incident for any energy
210
2112 May 2007 - V.Ivanchenko (hadr-cohe-V08-02-04)
212-----------------------------------------------
213 G4ElasticHadrNucleusHE - scale sampled t as ptot^2
214 G4HadronElastic - use QElasticCrossSection for p, n < GeV and
215 G4ElasticHadrNucleusHE model above
216 still use QElasticCrossSEction for H and He targets
217
2182 Apr 2007 - V.Ivanchenko (hadr-cohe-V08-02-03)
219-----------------------------------------------
220 G4ElasticHadrNucleusHE - use iterator search on bin instead of
221 computing log
222 G4HadronElastic - use the most probable isotope for given Z to call
223 to HE model (CPU/memory more efficient)
224
22530 Jan 2007 - V.Ivanchenko (hadr-cohe-V08-02-02)
226------------------------------------------------
227 G4UHadronElasticProcess - fix bug in number of neutrons in CHIPS interface
228 G4HadronElastic, G4ChargeExchange - more accuratelly compute Z and A
229
23030 Jan 2007 - V.Ivanchenko (hadr-cohe-V08-02-01)
231------------------------------------------------
232 G4UHadronElasticProcess, G4ChargeExchangeProcess - fix problem
233 for the case, when isotope vector is not defined
234
23523 Jan 2007 - V.Ivanchenko (hadr-cohe-V08-02-00)
236------------------------------------------------
237 G4UHadronElasticProcess - migrade to interface to cross section with Z and A
238 G4ChargeExchangeProcess - migrade to interface to cross section with Z and A
239 do not use QElastic total cross sections
240
24123 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-12)
242------------------------------------------------
243 G4ElasticHadrNucleusHE - remove unused variables;
244 - set ONQ0=3 (instead of 5) as it was in the
245 tag 05 in order to have better CPU performance
246 - cleanup comments
247
24822 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-11)
249------------------------------------------------
250 G4HadronElastic: set DBL_MAX low limit for the HE model
251
25221 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-10)
253------------------------------------------------
254 Cleanup of G4ElasticHadrNucleusHE
255
25618 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-09)
257------------------------------------------------
258 N.Starkov: Fix problem of
259
26017 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-08)
261------------------------------------------------
262 N.Starkov: Fix problem of initialization of tables,
263 Fix problem of CPU overhead
264
26517 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-07)
266------------------------------------------------
267 N.Starkov: Code optimization is perfomed
268
26916 Nov 2006 - V.Ivanchenko (hadr-cohe-V08-01-06)
270------------------------------------------------
271 G4HadronElastic - set threshold 0.4 GeV for HE model (VI)
272 G4ElasticHadrNucleusHE - add corrections allowing to work down
273 to 0.4 GeV (N.Starkov)
274
27524 Oct 2006 - V.Ivanchenko (hadr-cohe-V08-01-05)
276------------------------------------------------
277 Set lowestEnergy=0 for neutral particles, =eV for changed (VI)
278 G4HadronElastic - set threshold 1 GeV for G4ElasticHadrNucleusHE model (VI)
279 G4ElasticHadrNucleusHE - complete review and update of the class,
280 data tables are computed on-flight,
281 G4ELASTICDATA are not used anymore,
282 the model is applicable for all nuclei, except
283 deuteron, triton, He3, and A>238 (N.Starkov)
284
28526 Sept 2006 - V.Ivanchenko (hadr-cohe-V08-01-04)
286-------------------------------------------------
287 Introduce extra protection - below lowestEnergy (10-6 eV) not active
288
28910 August 2006 - V.Ivanchenko (hadr-cohe-V08-01-03)
290---------------------------------------------------
291 Introduce NaN check inside G4HadronElastic, G4ChargeExchange,
292 and G4UHadronElasticProcess;
293
29424 July 2006 - V.Ivanchenko (hadr-cohe-V08-01-02)
295-----------------------------------------------
296 Remove HP data from G4UHadronElasticProcess (it is set in physics lists)
297 Add low energy threshold for QElastic 20 MeV inside G4HadronElastic
298
29913 July 2006 - V.Ivanchenko (hadr-cohe-V08-01-01)
300-----------------------------------------------
301 Fix bug: remove 1 keV limit from G4UHadronElasticProcess
302
30307 July 2006 - V.Ivanchenko (hadr-cohe-V08-01-00)
304-----------------------------------------------
305 Fix bug: the rotation of final state need to be done in PostStep of
306 the process, not on the model level (V.Ivanchenko)
307
30821 June 2006 - V.Ivanchenko (hadr-cohe-V08-00-09)
309-----------------------------------------------
310 Fix - remove nan values n scattering on deuteron (V.Ivanchenko)
311
31217 June 2006 - V.Ivanchenko (ghad-cohe-V08-00-08)
313-----------------------------------------------
314 Use sampling of final state for n, p scattering on deuteron
315 and alpha from LElastic (V.Ivanchenko)
316
3177 June 2006 - V.Ivanchenko (ghad-cohe-V08-00-07)
318-----------------------------------------------
319 Fix complilation warnings at WINDOWS (V.Ivanchenko)
320
3212 June 2006 - V.Ivanchenko (ghad-cohe-V08-00-06)
322-----------------------------------------------
323 Fix complilation warnings at SUN (V.Ivanchenko)
324
3251 June 2006 - V.Ivanchenko (ghad-cohe-V08-00-05)
326-----------------------------------------------
327 Add regime of HElastic which is not using data files (N.Starkov)
328 Cleanup (V.Ivanchenko)
329
33030 May 2006 - V.Ivanchenko (ghad-cohe-V08-00-04)
331-----------------------------------------------
332 Add ChargeExchangeProcess, cleanup G4HadronElastic
333
3342 May 2006 - V.Ivanchenko (ghad-cohe-V08-00-03)
335-----------------------------------------------
336 Rename G4LElasticB -> G4HadronElastic
337
33825 April 2006 - V.Ivanchenko (ghad-cohe-V08-00-02)
339-------------------------------------------------
340 G4UHadronElasticProcess and G4LElasticB: use np scattering from CHIPS,
341 fix run time warnings
342 Rename G4LElasticB by G4HadronElastic
343
344
34524 April 2006 - V.Ivanchenko (ghad-cohe-V08-00-01)
346-------------------------------------------------
347 G4UHadronElasticProcess - new process allows to use G4Isotopes composition
348 of elements defined by user and uses cross sections from
349 CHIPS and HP models when appropriate
350
35113 April 2006 - V.Ivanchenko (ghad-cohe-V08-00-00)
352-------------------------------------------------
353 G4LElasticB - moved from low_energy; bug fixes - remove charge
354 exchange option, remove low limit on primary momentum;
355 add limit on secondary kinetic energy; add only s-wave
356 regime for low momentum scattering
357 GNUmakfile - introduce dependence on chips
358
35928 Nov 2005 - G. Cosmo (hadr-cohe-V07-01-05)
360---------------------------------------------
361 Migrated to <sstream> from G4ElasticHadrNucleusHE.
362
36325 Nov 2005 - D. Wright (hadr-cohe-V07-01-04)
364---------------------------------------------
365 From Solaris testing: line 83 of G4DiffElasticHadrScattering.hh:
366 multiple declaration of variable c1. Fixed.
367
36825 Nov 2005 - D. Wright (hadr-cohe-V07-01-03)
369---------------------------------------------
370 Add detailed comments of N. Starkov from previous tags to History
371 file:
372 G4DiffElasticHadrNucleus.hh, .cc :
373 add high energy elastic scattering on protons
374 add new method HadronProtonDiffCrSec
375
376 G4ElasticHadrNucleusHE.hh, .cc :
377 add high energy elastic scattering on protons
378
379 G4HadronValues.hh, .cc :
380 use PDG value instead of static particle pointers
381
382 From V. Ivantchenko: fixed memory leaks
383 4-momentum balance fixed, tested OK
384 fixed compiler warnings
385
38625 Nov 2005 - V.Ivanchenko (ghad-cohe-V07-01-03)
387------------------------------------------------
388 Integration of recent development of the subpackage
389 Remove of the G4Rutherford for the time being
390
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