source: trunk/source/processes/hadronic/models/incl/History@ 1228

Last change on this file since 1228 was 1228, checked in by garnier, 16 years ago

update geant4.9.3 tag

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1-------------------------------------------------------------------
2
3 ==========================================================
4 Geant4 - an Object-Oriented Toolkit for Physics Simulation
5 ==========================================================
6$Id: History,v 1.26 2009/12/09 10:36:40 kaitanie Exp $
7---------------------------------------------------------------------
8
9 History file for the Liege cascade INCL Model
10 ---------------------------------------------
11
12This file should be used to summarize modifications introduced in the
13code and to keep track of all tags.
14
15 ---------------------------------------------------------------
16 * Please list in reverse chronological order (last date on top)
17 ---------------------------------------------------------------
18
1909 December 2009 - Pekka Kaitaniemi (hadr-incl-V09-02-08)
20---------------------------------------------------------
21- Fix: Added a safeguard against division by zero in INCL nucleon
22 transmission probability calculation.
23
2408 December 2009 - Pekka Kaitaniemi (hadr-incl-V09-02-07)
25---------------------------------------------------------
26- Fix: Added a safeguard against division by zero in INCL
27 initialization.
28
2908 December 2009 - Pekka Kaitaniemi (hadr-incl-V09-02-06)
30---------------------------------------------------------
31- Fix: Added a safeguard to avoid (hopefully rare) negative energies
32 of INCL output particles. This would result in an attempt to take
33 square root of a negative number.
34
3504 December 2009 - Pekka Kaitaniemi (hadr-incl-V09-02-05)
36---------------------------------------------------------
37- Fix: Corrected the G4InclAblaLightIonInterface error handling. In
38 case INCL is unable to produce a valid cascade it will return the
39 original projectile particle back to Geant4. Unfortunately in case
40 of the light ion interface it returned a particle with NULL pointer
41 to particle definition.
42- Added safeguards to both G4InclAblaCascadeInterface and
43 G4InclAblaLightIonInterface to prevent returning of particles with
44 NULL definition.
45
4603 December 2009 - Pekka Kaitaniemi (hadr-incl-V09-02-04)
47---------------------------------------------------------
48- Fix: Added a safeguard against attempts to compute the logarithm of zero in
49 INCL
50
5102 December 2009 - Pekka Kaitaniemi (hadr-incl-V09-02-03)
52---------------------------------------------------------
53- Fix: Corrected datatype problem in INCL initialization
54
5522 November 2009 - Pekka Kaitaniemi (hadr-incl-V09-02-02)
56---------------------------------------------------------
57- Fix: Activated Geant4 random number generator instead of the built-in one.
58
5918 November 2009 - Pekka Kaitaniemi (hadr-incl-V09-02-01)
60---------------------------------------------------------
61- Added safeguard division by zero (or negative) energy in ABLA
62 fission fragment handling
63- Minor fix in the INCL particle reflection time calculation
64
6517 October 2009 - Pekka Kaitaniemi (hadr-incl-V09-02-00)
66--------------------------------------------------------
67- Bugfixes to INCL nuclear potential handling:
68 The interpolation function produced discontinuous results. This was
69 due to an array index off-by-one bug. This bugfix corrects the
70 impact parameter distribution.
71- Fixed several variable initialization issues in INCL.
72- Fixed severalFORTRAN to C++ translation issues in INCL.
73
7406 November 2008 - Pekka Kaitaniemi (hadr-incl-V09-01-05)
75---------------------------------------------------------
76- Fixed GCC 4.3.2 "src/G4Incl.cc:1712: warning: array subscript is above array
77 bounds" problem. The problem occured because array size was used as an
78 index.
79
8006 November 2008 - Gabriele Cosmo (hadr-incl-V09-01-04)
81-------------------------------------------------------
82- Fix for compilation errors on Windows-VC++; include <time.h> in
83 G4AblaFission and G4AblaFissionSimfis18 translation units to make them
84 self-consistent.
85
8624 October 2008 - Dennis Wright (hadr-incl-V09-01-03)
87-----------------------------------------------------
88- use GetNuclearMass() instead of GetAtomicMass() in G4AblaEvaporation.cc
89
9012 September 2008 - Pekka Kaitaniemi (hadr-incl-V09-01-02)
91------------------------------------
92- Bug fixes in INCL cascade:
93 o Fixed target nucleus initialization for targets with A >= 0.19 and
94 A <= 28.
95 o Fixed target nucleus radius calculation for targets 6 <= A < 19.
96 o Fixed conditional statements to avoid uninitialized variables.
97 o Several array index handling (off-by-one) bugs fixed.
98 o Several possible double/integer datatype problems fixed.
99
10025 June 2008 - Pekka Kaitaniemi (hadr-incl-V09-01-01)
101------------------------------
102- Portability fixes and code clean-up:
103 o Removed all assert() calls.
104 o Removed all isnan() and isinf() calls.
105 o All math functions now use std:: namespace.
106 o Silenced the fission models.
107
10826 May 2008 - Pekka Kaitaniemi (hadr-incl-V09-01-00)
109------------------------------
110- Bug fixes:
111 o Fixed serious data reading bug affecting the reading of data
112 files: flalpha.dat, frldm.dat and vgsld.dat.
113- Fission reorganization:
114 o Two fission models are provided. By default GSI SimFis3 fission is
115 used. Optional SimFis18 is provided.
116
11722 April 2008 - Pekka Kaitaniemi
118-----------------------------------
119- INCL/ABLA changes:
120 o Fix: Partial fix to the Alpha evaporation energies.
121 o Fix: Neutron energies.
122 o Fix: Moved remnant direction calculation block and added safeguards.
123 o ABLA bugfix: switched the transformation matrix indices.
124
12527 February 2008 - Pekka Kaitaniemi
126-----------------------------------
127- INCL/ABLA changes since Geant4 9.1:
128 o Initialized variables to zero and improved coding style.
129 o Variable "bet" needs to be part of G4Fiss.
130 o Fixed a variable definition. Variable "homega" is part of "G4Fiss".
131 o Fixed an index off-by-one bug in G4Abla.
132 o Fix an infinite loop.
133 o Move the stored event number to the class definition.
134 o Added a possible (commented) fix for ABLA output off-by-one problem.
135 o Cleaned up G4Abla::qrot comments.
136- Changes to the test suite since Geant4 9.1:
137 o Added more tests.
138 o New test system.
139 o Compare FORTRAN and C++ results.
140 o Preliminary GUI for running plotting scripts.
141
14204 December 2007 - Gabriele Cosmo (hadr-incl-V09-00-09)
143---------------------------------
144- Again commented out call to isnan() in G4Incl.cc for allow
145 porting to platforms other than Linux....
146
14703 December 2007 - Pekka Kaitaniemi
148-----------------------------------
149- Added bugfixes to INCL nucleon array handling. Several off-by-one
150 bugs were fixed. These fixes help with INCL neutron energy spectra.
151- 4-momentum conservation problem was noticed to be mainly ABLA
152 related.
153 o INCL alone violates energy conservation only by less than 20 MeV.
154 o ABLA has problems with baryon number conservation. Some produced
155 nucleons are not given back to INCL and Geant4. This is probably the
156 main reason for 4-momentum conservation violations.
157- Added 4-momentum and baryon number conservation checking code to the
158 interfaces (behind flag DEBUGINCL).
159
16015 November 2007 - Pekka Kaitaniemi
161-----------------------------------
162- First fix to secondary particle Pt, Px and Phi distributions.
163 o Momentum x-component was transformed incorrectly from spherical to
164 cartesian coordinates.
165
16608 November 2007 - Pekka Kaitaniemi
167-----------------------------------
168- Started using G4UniformRand as a random number generator.
169 o It is much more sophisticated generator than the original INCL one
170 was.
171 o This should eliminate infinite loop in test runs on 64-bit
172 plattforms. The old generator probably was not 64-bit clean.
173
17431 October 2007 - Gabriele Cosmo (hadr-incl-V09-00-05)
175--------------------------------
176- Again commented out calls to isnan() and isinf() in G4Abla.cc for allow
177 porting to platforms other than Linux.
178
17930 October 2007 - Pekka Kaitaniemi
180----------------------------------
181- Abla now runs. Integrated energy spectrums for protons and neutrons
182 seem to be OK. Isotope production is still problematic. There seems
183 to be too much fission.
184
18524 October 2007 - Pekka Kaitaniemi (hadr-incl-V09-00-04)
186----------------------------------
187- Modified INCL to filter out unphysical events containing particles
188 that have more energy than the energy of the projectile. This should
189 fix problem we had with outcoming neutrons (and protons) that have
190 more energy than the projectile particle.
191- Added G4InclAblaDataFile class that reads data used by INCL/ABLA
192 from datafiles located in $G4ABLADATA. If this environment variable
193 is not correctly set INCL/ABLA returns G4Exception.
194- Problematic hardcoded data has been removed.
195
19616 October 2007 - Pekka Kaitaniemi
197------------------------------------------------------
198- Silenced the rather verbose output. Now nothing should be printed on
199 terminal by default.
200- Fixed INCL internal random number generator bug that sometimes
201 (rarely) produced random numbers that were greater than 1.0.
202- Random number seeds are now taken from CLHEP::HepRandom.
203- Cleaned up some commented code.
204- Found new NaN bugs in ABLA.
205
20613 October 2007 - Pekka Kaitaniemi
207------------------------------------------------------
208- Interface cleanup. G4InclCascadeInterface and
209 G4InclLightIonInterface should be fully operational.
210- INCL was reverted back to using simple random number generator for
211 test result compatibility (to produce exactly same results as the
212 FORTRAN version does).
213- Fixes for ABLA evaporation/fission:
214 o Fission barrier problem fixed. Now fission code is called during
215 the run.
216 o Several NaN bugs fixed.
217 o Random seed initialization bug fixed.
218 o Stand-alone INCL/ABLA program (test/standaloneinclabla) mostly
219 works (produces results that are sometimes in good agreement with
220 FORTRAN version and sometimes in not so good agreement). With
221 heavy targets and lots of energy fission is overestimated.
222 o INCL+ABLA interface not yet fully operational. G4 simulation run
223 crashes.
224
22511 October 2007 - Gabriele Cosmo (hadr-incl-V09-00-01)
226------------------------------------------------------
227- Fixes for porting:
228 o Commented out usage of isnan() and isinf() in assertions.
229 o Replaced usage of M_PI with CLHEP::pi.
230 o Use std namespace for standard mathematical functions.
231 o Casted to double arguments used in std::pow() function.
232 o Commented out initialisation of data in G4InclAblaHardcodedData.cc
233 for Windows; temporary solution to allow for compilation, pending
234 solution of loading of data from file !
235
23623 May 2007 - Aatos Heikkinen (hadr-incl-V09-00-00)
237---------------------------------------------------
238- First version of the Liege cascade INCL Model.
239
240
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