ChangeLog 166 KB
Newer Older
1
2
2004-11-08  Alexandre Duret-Lutz  <adl@src.lip6.fr>

3
4
5
6
7
	* src/tgbaparse/tgbaparse.yy: Add `%destructor's so the parser
	does not leak on errors.
	* src/tgbatest/ltl2tgba.cc: Free the automata if it could not be
	fully parsed.

8
9
10
	* src/tgbaalgos/gtec/ce.cc (couvreur99_check_result::accepting_run):
	Remove spurious FIXME.

11
12
2004-11-05  Alexandre Duret-Lutz  <adl@src.lip6.fr>

13
14
15
16
	* src/evtgbaalgos/save.cc (save_bfs::output_acc_set): Sort
	acceptance conditions in the output.
	* src/evtgbatest/readsave.test, src/evtgbatest/product.test: Adjust.

17
18
19
	* src/tgbaalgos/rundotdec.cc (tgba_run_dotty_decorator::link_decl):
	Typo.

20
21
2004-11-04  Alexandre Duret-Lutz  <adl@src.lip6.fr>

22
23
24
	* src/tgbaalgos/neverclaim.cc (never_claim_bfs::process_link):
	Adjust prototype.

25
26
27
28
	* src/tgba/tgba.hh, src/tgba/tgba.cc
	(tgba::number_of_acceptance_conditions): New method.
	* src/tgbaalgos/lbtt.cc (lbtt_bfs::lbtt_bfs): Use it.

29
30
31
32
	* wrap/python/spot.i: Generate bindings for tgbaalgos/dottydec.hh,
	tgbaalgos/emptiness.hh, tgbaalgos/gtec/gtec.hh, and
	tgbaalgos/rundotdec.hh.

33
34
	* src/tgbaalgos/lbtt.cc (lbtt_bfs::process_link): Adjust prototype.

35
36
2004-11-03  Alexandre Duret-Lutz  <adl@src.lip6.fr>

37
38
39
40
41
42
43
44
45
46
	* src/tgbaalgos/dottydec.cc, src/tgbaalgos/dottydec.hh,
	src/tgbaalgos/rundotdec.cc, src/tgbaalgos/rundotdec.hh: New files.
	* src/tgbaalgos/Makefile.am (tgbaalgos_HEADERS,
	libtgbaalgos_la_SOURCES): Add them.
	* src/tgbaalgos/dotty.hh (dotty_reachable): Take a dotty_decorator
	as third parameter.
	* src/tgbaalgos/dotty.cc (dotty_bfs::process_state,
	dotty_bfs::process_link): Use the decorator.
	* src/tgbatest/ltl2tgba.cc: Graph the accepting run if the -g option
	is given.
47
	* src/tgbatest/emptchk.test: Exercise -g.
48

49
50
	* src/tgbaalgos/replayrun.cc (replay_tgba_run): Add missing std::endl.

51
52
53
54
55
56
57
58
59
60
61
62
63
64
	* tgbaalgos/reachiter.hh, tgbaalgos/reachiter.cc
	(tgba_reachable_iterator::process_link): Take the state* as arguments
	in addition to the state numbers.
	* src/tgba/tgbaexplicit.hh, src/tgba/tgbaexplicit.cc
	(tgba_explicit::copy_acceptance_conditions_of): New method.
	* tgbaalgos/dupexp.cc (dupexp_iter::dupexp_iter): Call
	copy_acceptance_conditions_of.
	(dupexp_iter::process_state, duplex_iter::declare_state,
	dupexp_iter::name_): Remove.
	(dupexp_iter::process_link): Adjust prototype, and format
	the state here rather than in process_state.
	* tgbaalgos/stats.cc, tgbaalgos/dotty.cc: Adjust prototype
	of process_link.

65
66
2004-11-02  Alexandre Duret-Lutz  <adl@src.lip6.fr>

67
68
	* src/ltlvisit/reduce.hh (is_eventual, is_universal): More doc.

69
70
71
72
73
	* src/tgbaalgos/projrun.hh, src/tgbaalgos/projrun.cc: New files.
	* src/tgbaalgos/Makefile.am (tgbaalgos_HEADERS,
	libtgbaalgos_la_SOURCES): Add them.
	* iface/gspn/ltlgspn.cc (main): Call project_tgba_run if -P.

74
75
76
77
78
79
80
	* src/tgbaalgos/emptiness.cc,
	src/tgbaalgos/emptiness.hh (print_tgba_run): Take the tgba*
	argument before the tgba_run* argument (for consistency with
	replay_tgba_run).
	* src/tgbatest/ltl2tgba.cc, iface/gspn/ltlgspn.cc: Adjust
	calls to print_tgba_run().

81
82
	* src/ltlast/formula.hh (ltl::formula::~formula): Make it protected.

83
84
2004-10-29  Alexandre Duret-Lutz  <adl@src.lip6.fr>

85
86
87
88
89
90
91
92
93
94
95
96
	A tgba can now annotate a transition (i.e., the position of a
	tgba_succ_iterator) with some string.  This comes handy to
	associate that transition to its high-level name.
	* src/tgba/tgba.hh, src/tgba/tgba.cc (tgba::transition_annotation):
	New method.
	* src/tgba/tgbaproduct.hh, src/tgba/tgbaproduct.cc
	(tgba_product::transition_annotation): Implement it.
	* src/tgba/tgbatba.hh, src/tgba/tgbatba.cc
	(tgba_tba_proxy::transition_annotation): Likewise.
	* src/tgbaalgos/replayrun.cc (print_annotation): New function.
	(replay_tgba_run): Use it.

97
98
99
100
	* src/tgbaalgos/gtec/gtec.cc,
	src/tgbaalgos/gtec/gtec.hh (couvreur99_check::print_stats): New.
	* src/tgbatest/ltl2tgba.cc: Print emptiness-check statistics.

101
102
103
104
105
106
	* src/sanity/style.test: Diagnose superfluous constructs such
	as `if (x) delete x;'.
	* iface/gspn/gspn.cc, iface/gspn/ssp.cc, src/ltlvisit/basicreduce.cc,
	src/tgba/tgba.cc, src/tgba/tgbaproduct.cc, src/tgbaalgos/magic.cc,
	src/tgbatest/ltl2tgba.cc: Remove such constructs.

107
108
109
110
	* src/tgbatest/ltl2tgba.cc: Replace -e, -E, -m, -M, and -n by
	-eALGO and -EALGO to ease the addition of new algorithms.
	* src/tgbatest/emptchk.test, src/tgbatest/emptchke.test: Adjust.

111
112
113
	* src/misc/version.cc: Fix trailing whitespace.
	* src/sanity/style.test: Diagnose trailing whitespace.

114
115
116
117
	* src/tgbatest/ltl2tgba.cc: Fix lines longer than 80 chars.
	* src/sanity/80columns.test: Use expand to untabify, the previous
	recipe was incomplete.

118
119
	* src/tgbaalgos/replayrun.cc (replay_tgba_run): Note duplicate states.

120
121
122
	* src/tgbaalgos/replayrun.cc (replay_tgba_run): Verify the run is
	accepting.

123
124
125
	* src/tgbaalgos/gtec/ce.cc (couvreur99_check_result::accepting_path):
	Initialize best_end to remove a spurious warning.

126
127
128
129
130
131
132
133
134
135
	* src/tgbaalgos/gtec/ce.cc (couvreur99_check_result::accepting_run,
	couvreur99_check_result::complete_cycle,
	couvreur99_check_result::accepting_path): Record conditions and
	acceptance conditions in the accepting run.  Simplify the
	todo BFS stack for accepting_run and complete_cycle.
	* src/tgbatest/ltl2tgba.cc (main): Do use replay_tgba_run
	now everything works.
	* src/tgbaalgos/replayrun.cc (replay_tgba_run): Be more verbose
	when an outgoing transition is not found.

136
137
2004-10-28  Alexandre Duret-Lutz  <adl@src.lip6.fr>

138
139
140
141
	* src/tgbaalgos/magic.hh, src/tgbaalgos/magic.cc (magic_search):
	Record the acceptance conditions in the accepting run.
	* src/tgbaalgos/replayrun.cc (replay_tgba_run): Fix logic.

142
143
144
145
146
147
148
149
150
	* src/tgbaalgos/replayrun.cc, src/tgbaalgos/replayrun.hh: New files.
	Cannot test them because the run returned by the emptiness checks
	are currently incomplete (they lack the acceptance conditions, and
	sometimes even the labels in the prefix).
	* src/tgbaalgos/Makefile.am (tgbaalgos_HEADERS,
	libtgbaalgos_la_SOURCES): Add them.
	* src/tgbatest/ltl2tgba.cc (main): Prepare to use replay_tgba_run
	when the emptiness checks are fixed.

151
152
2004-10-27  Alexandre Duret-Lutz  <adl@src.lip6.fr>

153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
	Introduce an emptiness-check interface, and modify the existing
	algorithms to conform to it, uniformly.  This will unfortunately
	break third-party code that were using these algorithms.
	* src/tgbaalgos/emptiness.cc, src/tgbaalgos/emptiness.hh: New files.
	* src/tgbaalgos/Makefile.am: New files.
	* src/tgbaalgos/magic.cc, src/tgbaalgos/magic.hh: Adjust to
	conform to the new emptiness-check interface.
	* src/tgbaalgos/gtec/ce.cc, src/tgbaalgos/gtec/ce.hh,
	src/tgbaalgos/gtec/gtec.cc, src/tgbaalgos/gtec/gtec.hh,
	src/tgbaalgos/gtec/status.cc, src/tgbaalgos/gtec/status.hh:
	Likewise.  The classes have been renamed are as following
	  emptiness_check -> couvreur99_check
	  emptiness_check_shy -> couvreur99_check_shy
          emptiness_check_status -> couvreur99_check_status
	  counter_example -> couvreur99_check_result
	* src/tgbatest/ltl2tgba.cc, iface/gspn/ltlgspn.cc, iface/gspn/ssp.hh,
	iface/gspn/ssp.cc: Adjust to renaming and new interface.

171
172
173
174
175
176
177
178
179
	* src/evtgbaalgos/tgba2evtgba.cc, src/evtgbaalgos/tgba2evtgba.hh:
	New files.
	* src/evtgbaalgos/Makefile.am (evtgbaalgos_HEADERS,
	libevtgbaalgos_la_SOURCES): Add them.
	* src/evtgbatest/ltl2evtgba.cc, src/evtgbatest/ltl2evtgba.test:
	New files.
	* src/evtgbatest/Makefile.am (check_PROGRAMS, TESTS): Add them.
	(ltl2evtgba_SOURCES): New variable.

180
181
182
	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Do not assert
	that the true state has only one link when unobs is used.

183
184
185
186
2004-10-23  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* src/evtgbatest/Makefile.am (CLEANFILES): New variable.

187
188
2004-10-22  Alexandre Duret-Lutz  <adl@src.lip6.fr>

189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
	Preliminary support for Event-based GBA.
	* src/evtgba/Makefile.am, src/evtgba/evtgba.cc,
	src/evtgba/evtgba.hh, src/evtgba/evtgbaiter.hh,
	src/evtgba/explicit.cc, src/evtgba/explicit.hh,
	src/evtgba/product.cc, src/evtgba/product.hh,
	src/evtgba/symbol.cc, src/evtgba/symbol.hh,
	src/evtgbaalgos/Makefile.am, src/evtgbaalgos/dotty.cc,
	src/evtgbaalgos/dotty.hh, src/evtgbaalgos/reachiter.cc,
	src/evtgbaalgos/reachiter.hh, src/evtgbaalgos/save.cc,
	src/evtgbaalgos/save.hh, src/evtgbaparse/Makefile.am,
	src/evtgbaparse/evtgbaparse.yy, src/evtgbaparse/evtgbascan.ll,
	src/evtgbaparse/fmterror.cc, src/evtgbaparse/parsedecl.hh,
	src/evtgbaparse/public.hh, src/evtgbatest/Makefile.am,
	src/evtgbatest/defs.in, src/evtgbatest/explicit.cc,
	src/evtgbatest/explicit.test, src/evtgbatest/product.cc,
	src/evtgbatest/product.test, src/evtgbatest/readsave.cc,
	src/evtgbatest/readsave.test: New files.
	* configure.ac: Create the Makefiles in these new subdirectories.
	* src/Makefile.am: Recurse them.

209
210
211
	* src/misc/bareword.hh, src/misc/bareword.cc (quote_unless_bare_word):
	New function.

212
213
214
	* src/ltlvisit/tostring.cc (to_spin_string_visitor): Move to
	anonymous namespace.

215
216
217
218
2004-10-21  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* wrap/python/Makefile.am (_spot_la_SOURCES): Add spot_wrap.h.

219
220
2004-10-20  Alexandre Duret-Lutz  <adl@src.lip6.fr>

221
222
223
	* src/misc/modgray.hh (loopless_modular_mixed_radix_gray_code::done,
	loopless_modular_mixed_radix_gray_code::last): Declare as const.

224
225
226
	* src/misc/bareword.hh, src/misc/bareword.cc: New files.
	* src/misc/Makefile.am (libmisc_la_SOURCES, misc_HEADERS): Add them.

227
228
229
230
231
232
	* src/misc/modgray.hh, src/misc/modgray.cc: New files.
	* src/misc/Makefile.am (libmisc_la_SOURCES, misc_HEADERS): Add them.
	* wrap/python/spot.i: Activate directors, and interface modgray.hh.
	* wrap/python/tests/modgray.py: New file.
	* wrap/python/tests/Makefile.am (TESTS): Add it.

233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
2004-10-18  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* iface/gspn/gspn.cc, src/ltlvisit/basicreduce.cc,
	src/ltlvisit/destroy.cc, src/ltlvisit/dotty.cc,
	src/ltlvisit/dump.cc, src/ltlvisit/length.cc,
	src/ltlvisit/nenoform.cc, src/ltlvisit/reduce.cc,
	src/ltlvisit/syntimpl.cc, src/ltlvisit/tostring.cc,
	src/tgba/formula2bdd.cc, src/tgba/tgbabddconcreteproduct.cc,
	src/tgba/tgbatba.cc, src/tgbaalgos/dotty.cc,
	src/tgbaalgos/dupexp.cc, src/tgbaalgos/lbtt.cc,
	src/tgbaalgos/ltl2tgba_lacim.cc, src/tgbaalgos/neverclaim.cc,
	src/tgbaalgos/save.cc, src/tgbaalgos/stats.cc,
	src/tgbaalgos/gtec/nsheap.cc, src/tgbaalgos/gtec/nsheap.hh:
	Declare private classes and helper function in anonymous namespaces.
	* HACKING, src/sanity/style.test: Document and check this.
	Also check for trailing { after namespace or class.
	* src/ltlast/predecl.hh, src/ltlast/visitor.hh,
	src/tgba/tgbareduc.hh: Fix trailing {.

252
253
2004-10-15  Alexandre Duret-Lutz  <adl@src.lip6.fr>

254
255
	* src/tgbaalgos/gtec/ce.cc: Reinstall change from 2004-09-21.

256
257
258
259
260
261
262
263
264
265
266
267
268
269
	Back out all Thomas's changes on emptiness checks since
	2004-08-23.  Some of these will need to be reintegrated more
	slowly and cleanly.

	* src/tgbaalgos/Makefile.am, src/tgbaalgos/gtec/ce.cc,
	src/tgbaalgos/gtec/ce.hh, src/tgbatest/Makefile.am,
	src/tgbatest/emptchk.test, src/tgbatest/ltl2tgba.cc: Revert.
	* src/tgbaalgos/colordfs.cc, src/tgbaalgos/colordfs.hh,
	src/tgbaalgos/minimalce.cc, src/tgbaalgos/minimalce.hh,
	src/tgbaalgos/nesteddfs.cc, src/tgbaalgos/nesteddfs.hh,
	src/tgbaalgos/nesteddfsgen.cc, src/tgbaalgos/nesteddfsgen.hh,
	src/tgbaalgos/tarjan_on_fly.cc, src/tgbaalgos/tarjan_on_fly.hh:
	Delete.

270
271
2004-10-14  Alexandre Duret-Lutz  <adl@src.lip6.fr>

272
273
274
	* src/ltltest/reduc.test: Do source ./defs.  Revert mistaken
	change from 2004-09-13.

275
276
	* src/tgbatest/explicit.test: Typo.

277
278
2004-10-13  Alexandre Duret-Lutz  <adl@src.lip6.fr>

279
280
281
282
283
284
285
286
287
288
289
	The computation of the counter example fails the valgrind tests
	and is wrong into two ways: the search stack is generally not a
	path, and does not run until the end of the STL container.
	Remove it.
	* src/tgbaalgos/tarjan_on_fly.cc, src/tgbaalgos/tarjan_on_fly.hh
	(tarjan_on_fly): Do not inherit from the emptiness_search class,
	because the check method will no longer return a counter example.
	(tarjan_on_fly::check): Return only a boolean.
	(tarjan_on_fly::build_counter): Delete.
	* src/tgbatest/ltl2tgba.cc: Adjust.

290
291
292
293
294
	* src/tgba/tgbaexplicit.cc (tgba_explicit_succ_iterator::current_state,
	tgba_explicit_succ_iterator::current_condition,
	tgba_explicit_succ_iterator::current_accepting_conditions): Assert
	the iteration is not finished.

295
296
297
298
2004-10-12  Alexandre Duret-Lutz  <adl@gnu.org>

	* wrap/python/tests/run.in: Typo.  From Akim Demaille.

299
300
301
302
303
2004-10-11  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* configure.ac: Empty CFLAGS and CXXFLAGS.
	* m4/debug.m4: Update CXXFLAGS too.

304
305
306
307
2004-10-08  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* doc/Doxyfile.in: Upgrade to Doxygen 1.3.9.

308
309
310
311
312
2004-09-27  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* src/sanity/style.test: Suggest using "x->y", not "(*x).y".
	* src/tgbaalgos/tarjan_on_fly.cc: Fix.

313
314
2004-09-23  Alexandre Duret-Lutz  <adl@src.lip6.fr>

315
316
317
318
319
320
	* src/sanity/style.test: Suggest ++i over i++ when it does not
	matter, for consistency.
	* src/tgbaalgos/tarjan_on_fly.cc, iface/gspn/ssp.cc,
	src/tgbaalgos/reductgba_sim_del.cc, src/tgbaalgos/reductgba_sim.cc,
	src/tgbaalgos/minimalce.cc, src/tgba/tgbareduc.cc: Adjust.

321
322
323
324
	* src/tgbaalgos/ltl2tgba_fm.hh (ltl_to_tgba_fm): New unobs argument.
	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Handle unobs.
	* src/tgbatest/ltl2tgba.cc (syntax, main): New -U option.

325
326
2004-09-21  Alexandre Duret-Lutz  <adl@src.lip6.fr>

327
328
329
330
331
	* src/tgbaalgos/colordfs.hh, src/tgbaalgos/minimalce.cc,
	src/tgbaalgos/minimalce.hh, src/tgbaalgos/nesteddfs.hh,
	src/tgbaalgos/tarjan_on_fly.hh, src/tgbatest/ltl2tgba.cc: Rename
	emptyness_search to emptiness_search.

332
333
334
335
336
337
338
339
340
341
	* src/sanity/style.test: Warn about places where size() is used
	instead of empty().
	* src/misc/bddalloc.cc (bdd_allocator::extend): Use empty() rather
	than size() when checking emptiness of lists.
	* src/tgbaalgos/reductgba_sim_del.cc, src/tgbaalgos/minimalce.cc,
	src/ltlvisit/basicreduce.cc, src/ltlvisit/reduce.cc,
	src/tgbaalgos/gtec/ce.cc, src/tgbaalgos/ltl2tgba_fm.cc,
	src/misc/minato.cc: Likewise.
	* src/ltlast/multop.cc (multop::instance): Call ->size() only once.

342
343
2004-09-20  Alexandre Duret-Lutz  <adl@src.lip6.fr>

Alexandre Duret-Lutz's avatar
Alexandre Duret-Lutz committed
344
345
346
347
348
349
	Update to SWIG 1.3.22.
	* wrap/python/libpy.c: Delete.
	* wrap/python/swigpy.i: New file.
	* wrap/python/Makefile.am (swigpy_wrap.c): Build this from swigpy.i
	and use it instead of libpy.c.

350
351
	* INSTALL, lbtt/INSTALL: New upstream version.

352
353
2004-09-14  Thomas Martinez  <martinez@src.lip6.fr>

martinez's avatar
martinez committed
354
355
356
357
358
359
360
361
	* src/tgbatest/emptchk.test
	src/tgbaalgos/tarjan_on_fly.hh,
	src/tgbaalgos/tarjan_on_fly.cc,
	src/tgbaalgos/nesteddfs.hh,
	src/tgbaalgos/nesteddfs.cc,
	src/tgbaalgos/minimalce.hh,
	src/tgbaalgos/minimalce.cc: To correct a bug.

362
363
	* src/ltltest/reduc.test (FICH): bad file name.

martinez's avatar
martinez committed
364
365
2004-09-13  Thomas Martinez  <martinez@src.lip6.fr>

366
367
368
	* src/tgbaalgos/nesteddfsgen.hh src/tgbaalgos/nesteddfsgen.cc:
	New algorithm for emptiness check.

martinez's avatar
martinez committed
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
	* src/tgbatest/spotlbtt.test,
	src/tgbatest/reductgba.cc,
	src/tgbatest/ltl2tgba.cc:
	Add option for reduction of TGBA.

	* src/tgbatest/emptchk.test, src/tgbaalgos/Makefile.am,
	src/tgbaalgos/tarjan_on_fly.hh, src/tgbaalgos/tarjan_on_fly.cc,
	src/tgbaalgos/nesteddfs.hh, src/tgbaalgos/nesteddfs.cc,
	src/tgbaalgos/minimalce.hh, src/tgbaalgos/minimalce.cc,
	src/tgbaalgos/colordfs.hh, src/tgbaalgos/colordfs.cc:
	Remove some bugs.

	src/tgbaalgos/gtec/ce.cc:
	Modification of construction of counter example.

	* src/tgbaalgos/reductgba_sim.hh src/tgbaalgos/reductgba_sim.cc,
	src/tgbaalgos/reductgba_sim_del.cc,
	src/tgba/tgbareduc.hh, src/tgba/tgbareduc.cc:
	Modification for delayed simulation.


martinez's avatar
martinez committed
390
391
392
393
394
395
396
397
398
2004-08-23  Thomas Martinez  <martinez@src.lip6.fr>

	* src/tgbaalgos/tarjan_on_fly.hh,
	src/tgbaalgos/tarjan_on_fly.cc,
	src/tgbaalgos/nesteddfs.hh,
	src/tgbaalgos/nesteddfs.cc,
	src/tgbaalgos/minimalce.hh,
	src/tgbaalgos/minimalce.cc,
	src/tgbaalgos/colordfs.hh,
399
	src/tgbaalgos/colordfs.cc: four new algorithms for emptiness check.
martinez's avatar
martinez committed
400

martinez's avatar
martinez committed
401
	* src/tgbaalgos/gtec/ce.hh,
martinez's avatar
martinez committed
402
403
404
	src/tgbaalgos/gtec/ce.cc: Adapt the counter exemple for the ce
	object in minimalce.hh.

martinez's avatar
martinez committed
405
	* src/tgbatest/ltl2tgba.cc,
martinez's avatar
martinez committed
406
	src/tgbatest/emptchk.test,
407
	src/tgbaalgos/Makefile.am: Add files for emptiness-check.
martinez's avatar
martinez committed
408
409
410
411
412
413
414

2004-08-23  Thomas Martinez  <martinez@src.lip6.fr>

	* src/tgbaalgos/reductgba_sim_del.cc: Restrict to degeneralize automata.
	* src/tgba/tgbareduc.hh: src/tgba/tgbareduc.cc: Merge transition
	for scc reduce.

415
416
2004-08-13  Alexandre Duret-Lutz  <adl@src.lip6.fr>

417
418
	* configure.ac, NEWS: Bump version to 0.0y.

419
420
	* configure.ac, NEWS: Bump version to 0.0x.

421
422
2004-08-12  Alexandre Duret-Lutz  <adl@src.lip6.fr>

423
424
425
	* doc/Doxyfile.in (GENERATE_TAGFILE): Build spot.tag.
	* doc/Makefile.am (dist_pkgdata_DATA): Add spot.tag.

426
427
	* src/tgbatest/ltl2tgba.cc (syntax): Typo.

428
429
430
	* doc/Doxyfile.in (STRIP_FROM_PATH): Strip @srcdir@ so its
	does not appear when listing mainpage.dox.

431
432
433
434
435
2004-08-11  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* src/tgbaalgos/ltl2tgba_fm.hh, src/tgbaalgos/ltl2tgba_lacim.hh:
	Typos in Doxygen comments.

436
437
2004-08-10  Alexandre Duret-Lutz  <adl@src.lip6.fr>

438
439
440
441
	* src/ltlvisit/apcollect.hh: Fix include guard.  Report from Denis.
	* src/sanity/includes.test: Include files twice to check include
	guards.

442
443
444
	* src/tgbatest/ltl2tgba.cc (main): Fix another gcc warning in case
	assert() is disabled.

445
446
447
	* src/Makefile.am (nodist_EXTRA_libspot_la_SOURCES): New variable,
	to force C++ linking.

448
449
450
	* iface/gspn/ltlgspn.cc: Fix a gcc warning in case assert() is
	disabled.

451
452
2004-08-09  Alexandre Duret-Lutz  <adl@src.lip6.fr>

453
454
455
456
457
	* src/ltlvisit/apcollect.cc, src/ltlvisit/apcollect.hh: New files,
	based on code from <Denis.Poitrenaud@lip6.fr>.
	* src/ltlvisit/Makefile.am (libltlvisit_la_SOURCES, ltlvisit_HEADERS):
	Add them.

458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
	* iface/gspn/common.cc, iface/gspn/common.hh,
	src/ltlast/atomic_prop.cc, src/ltlast/atomic_prop.hh,
	src/ltlparse/fmterror.cc, src/ltlparse/public.hh,
	src/ltlvisit/dotty.cc, src/ltlvisit/dotty.hh,
	src/ltlvisit/dump.cc, src/ltlvisit/dump.hh,
	src/ltlvisit/tostring.cc, src/ltlvisit/tostring.hh,
	src/misc/escape.cc, src/misc/escape.hh, src/tgba/bdddict.cc,
	src/tgba/bdddict.hh, src/tgba/bddprint.cc, src/tgba/bddprint.hh,
	src/tgbaalgos/dotty.cc, src/tgbaalgos/dotty.hh,
	src/tgbaalgos/lbtt.cc, src/tgbaalgos/lbtt.hh,
	src/tgbaalgos/neverclaim.cc, src/tgbaalgos/neverclaim.hh,
	src/tgbaalgos/save.cc, src/tgbaalgos/save.hh,
	src/tgbaalgos/gtec/status.cc, src/tgbaalgos/gtec/status.hh,
	src/tgbaparse/fmterror.cc, src/tgbaparse/public.hh: Include <iosfwd>
	in headers, and prefer <ostream> in the body whenever possible.
	* src/sanity/style.test, HACKING: Check and document this.

475
476
477
478
479
480
481
	* src/ltlast/allnodes.hh, src/ltlast/atomic_prop.hh,
	src/ltlast/binop.hh, src/ltlast/constant.hh,
	src/ltlast/formula.hh, src/ltlast/multop.hh,
	src/ltlast/predecl.hh, src/ltlast/refformula.hh,
	src/ltlast/unop.hh, src/ltlast/visitor.hh: Use \file to introduce
	each file.

482
483
484
	* doc/Doxyfile.in (STRIP_FROM_INC_PATH): Define, so that the
	`#include' references are correct.

Alexandre Duret-Lutz's avatar
Alexandre Duret-Lutz committed
485
486
	* README: Update.

487
488
	* m4/gccoptim.m4: Compute optimization flags for CXX too.

489
490
	* m4/ndebug.m4: Update CPPFLAGS, not CFLAGS.

491
492
493
494
	* src/tgbaalgos/ltl2tgba_fm.hh (ltl_to_tgba_fm): Document all
	parameters.
	* src/tgbaalgos/ltl2tgba_lacim.hh (ltl_to_tgba_lacim): Likewise.

495
496
497
498
499
500
2004-08-07  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* configure.ac: Call AC_PROG_CC and AM_PROG_CC_C_O.
	* wrap/python/Makefile.am (_buddy_la_LDFLAGS): Move libspotswigpy.la ...
	(_buddy_la_LIBADD): ... here.

501
502
503
504
2004-08-02  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* lbtt/: Merge lbtt 1.1.2.

505
506
507
508
2004-07-30  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* lbtt/: Merge lbtt 1.1.1.

509
510
511
512
2004-07-26  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* doc/Doxyfile.in: Update for Doxygen 1.3.8.

513
514
515
516
517
2004-07-23  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* configure.ac: Call AC_LIBTOOL_WIN32_DLL
	* src/Makefile.am (libspot_la_LDFLAGS): Add -no-undefined.

518
519
2004-07-22  Alexandre Duret-Lutz  <adl@src.lip6.fr>

520
521
522
	* src/tgbatest/explicit.test: Do not use `-i', it's not needed
	and it is wrong to put it after `-e'.  Caught by Denis too.

523
524
525
	* src/ltltest/reduc.test: Use `test a = b' not `test a == b'.
	Reported by <Denis.Poitrenaud@lip6.fr> (failure on Cygwin).

526
527
528
529
530
531
2004-07-20  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* src/tgbatest/defs.in (VALGRIND): Specify --tool=memcheck for
	compatibility with valgrind 2.1.x.
	* src/ltltest/defs.in (VALGRIND): Likewise.

532
533
2004-07-16  Alexandre Duret-Lutz  <adl@src.lip6.fr>

534
535
536
	* m4/gccwarn.m4: Do not check nor use -Wstrict-prototypes.
	g++-3.4 complains it makes no sense in C++.

537
538
	* iface/gspn/ssp.cc: Typos.

539
540
541
542
	* iface/gspn/gspn.cc (tgba_succ_iterator_gspn::tgba_succ_iterator_gspn):
	Set size_ to 1 when stuttering is needed, so that done() does not
	return true immediately.

543
544
545
546
2004-07-12  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* src/tgbaalgos/gtec/gtec.hh: Typos in comments.

547
548
2004-07-09  Alexandre Duret-Lutz  <adl@src.lip6.fr>

549
550
551
	* src/tgba/state.hh (state_ptr_equal, state_ptr_hash): Fix Doxygen
	example.

552
553
554
555
	* src/tgbaalgos/reductgba_sim.hh (parity_game_graph_delayed,
	reduc_tgba_sim): Fix warnings about Doxygen comment.
	* src/ltlvisit/reduce.hh (reduce): Likewise.

556
557
558
559
	* doc/footer.html: New file, link to RefDocComments on the wiki.
	* doc/Doxyfile.in (HTML_FOOTER): Use footer.html.
	* doc/Makefile.am (EXTRA_DIST): Add footer.html.

Alexandre Duret-Lutz's avatar
Alexandre Duret-Lutz committed
560
561
	* THANKS: Fill in.

562
563
	* src/tgbatest/ltl2baw.pl: Do not use -T anymore.  Fix comments.

564
565
2004-07-08  Alexandre Duret-Lutz  <adl@src.lip6.fr>

566
567
568
569
570
571
572
573
574
575
576
577
	lbtt 1.1.0 supports TGBAs, use that and remove old workarounds.
	* src/tgbaalgos/lbtt.cc (state_acc_pair, state_acc_pair_equal,
	state_acc_pair_hash, acp_seen_map, todo_set, seen_map, fill_todo
	lbtt_reachable): Remove.
	(nonacceptant_lbtt_bfs): Rename as ...
	(lbtt_bfs): ... this, and adjust to output acceptance conditions
	on transitions.
	(nonacceptant_lbtt_reachable): Rename as ...
	(lbtt_reachable): ... this.
	* src/tgbaalgos/lbtt.hh (nonacceptant_lbtt_reachable): Delete.
	* src/tgbatest/ltl2tgba.cc: Suppress option "-T".

578
579
580
581
582
	Patch from Heikki Tauriainen <heikki.tauriainen@hut.fi>.
	* src/tgbaalgos/gtec/ce.cc (counter_example::counter_example): Do
	not parenthesize the type after the new operator (g++ 3.4 complains).
	* src/tgbaalgos/dupexp.cc (dupexp_iter::process_state,
	dupexp_iter::declare_state): Use this->automata_instead of
Alexandre Duret-Lutz's avatar
typos    
Alexandre Duret-Lutz committed
583
584
	automata_.  Local protected member automata_ inherited from
	template base class must be prefixed or g++ 3.4 will not look it
585
586
	up (conforming to 14.6.2.3).

587
588
2004-07-07  Alexandre Duret-Lutz  <adl@src.lip6.fr>

589
590
591
592
	* lbtt/: Merge lbtt 1.1.0.
	* src/tgbatest/spotlbtt.test: Adjust config file syntax to
	please lbtt 1.1.0.

593
594
595
596
597
	* src/tgbaalgos/gtec/gtec.hh (emptiness_check_shy::find_state): Add
	comments.
	* iface/gspn/ssp.cc (emptiness_check_shy_ssp::find_state): Likewise.
	Soheib and I had a hard time figuring why we did this...

598
599
600
601
602
603
604
605
606
2004-07-02  Thomas Martinez  <martinez@src.lip6.fr>

	* src/tgba/tgbareduc.cc, src/tgba/tgbareduc.hh,
	src/tgbaalgos/reductgba_sim.cc,	src/tgbaalgos/reductgba_sim.hh,
	src/tgbaalgos/reductgba_sim_del.cc: Remove some comments.

	* src/tgbatest/ltl2tgba.cc, src/tgbatest/reductgba.cc: Adjust ...
	* src/tgbatest/spotlbtt.test: More test (delayed simulation)

607
608
2004-06-29  Alexandre Duret-Lutz  <adl@src.lip6.fr>

609
610
	* configure.ac, NEWS: Bump version to 0.0w.

611
612
	* configure.ac, NEWS: Bump version to 0.0v.

martinez's avatar
martinez committed
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
2004-06-28  Thomas Martinez  <martinez@src.lip6.fr>

	* src/tgbatest/reduccmp.test: Bug.

	* src/tgbatest/reductgba.test: More Test.

	* src/tgbatest/ltl2tgba.cc: Adjust ...
	* src/tgbaalgos/reductgba_sim_del.cc, src/tgbaalgos/reductgba_sim.hh,
	src/tgbaalgos/reductgba_sim.cc: try to optimize.

	* src/tgba/tgbareduc.hh, src/tgba/tgbareduc.cc: Scc reduction
	and we remove some acceptance condition in scc which are not accepting.
	* src/ltlvisit/syntimpl.cc : Some case wasn't detect.
	* src/ltlvisit/basicreduce.cc: Case FGa || FGb = F(Ga | Gb) added.
	* src/ltltest/syntimpl.test: More Test.
	* src/ltltest/syntimpl.cc: Put the formula in negative normal form.

630
631
632
633
2004-06-28  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* buddy/: Merge buddy-2-3.

634
635
636
637
638
2004-06-25  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* src/tgbatest/ltl2tgba.cc (main): Degeneralize before
	the simulations.

639
640
641
642
643
644
645
646
2004-06-23  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* src/ltlvisit/tostring.cc (is_bare_word): New function.
	(to_string_visitor::visitor(const atomic_prop*)): Use is_bare_word
	to better check which atomic proposition need to be quoted.
	* src/ltlparse/ltlscan.ll: Do not allow identifiers starting with F_
	or G_.
	* src/ltltest/equals.test, src/ltltest/tostring.test: More tests.
647

648
649
650
651
	* src/tgba/tgbatba.cc (tgba_tba_proxy::format_state): Use
	bdd_format_accset to print the acceptance condition part of the state.
	That produces more readable output.

652
	* wrap/python/cgi/ltl2tgba.in: Add "Formula Simplications" options.
653
	* wrap/python/spot.i: Wrap src/ltlvisit/reduce.hh.
654

655
656
657
658
659
660
661
662
663
	* src/ltlvisit/simpfg.cc, src/ltlvisit/simpfg.hh: New files,
	extracted from ...
	* src/ltlvisit/lunabbrev.cc: ... this one, which now work as documented
	again.
	* src/ltlvisit/reduce.cc, src/ltlvisit/syntimpl.cc: Adjust to call
	simplify_f_g() in addition to unabbreviate_logic().
	* src/ltlvisit/Makefile.am (ltlvisit_HEADERS, libltlvisit_la_SOURCES):
	Add simpfg.cc and simpfg.hh.

664
665
666
667
668
669
	* src/ltlvisit/reducform.hh, src/ltlvisit/reducform.cc: Rename to ...
	* src/ltlvisit/reduce.hh, src/ltlvisit/reduce.cc: ... this, to match
	the function name.
	* ltltest/equals.cc, ltltest/reduc.cc, ltlvisit/Makefile.am,
	tgbatest/ltl2tgba.cc, tgbatest/reductgba.cc: Adjust filenames.

670
671
672
	* src/ltlvisit/basicreduce.cc (basic_reduce_visitor::visit(binop*)):
	Factorize.

673
674
675
676
677
678
679
680
	* src/ltlvisit/basicreduce.hh: New file, extracted from ...
	* src/ltlvisit/reducform.hh: ... here.
	* src/ltlvisit/basereduc.cc: Rename as ...
	* src/ltlvisit/basicreduce.cc: ... this, to match the function name.
	* src/ltlvisit/Makefile.am (ltlvisit_HEADERS, libltlvisit_la_SOURCES):
	Adjust filenames.
	* src/ltlvisit/reducform.cc: Adjust includes.

681
682
683
	* src/ltlvisit/lunabbrev.hh: Revert superfluous change from
	2004-05-10.

684
685
686
687
688
689
690
2004-06-22  Thomas Martinez  <martinez@src.lip6.fr>

	* src/ltlvisit/reducform.cc, src/tgba/tgbareduc.cc,
	src/tgbaalgos/reductgba_sim.cc, src/tgbaalgos/reductgba_sim.hh
	src/tgbaalgos/reductgba_sim_del.cc, src/tgbatest/reduccmp.test,
	src/tgbatest/reductgba.cc: 80 columns and style.

691
692
693
694
2004-06-22  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* src/sanity/style.test: Typo.

695
696
697
698
699
700
701
702
703
2004-06-22  Thomas Martinez  <martinez@src.lip6.fr>

	* src/tgbatest/ltl2tgba.cc, src/tgbaalgos/reductgba_sim_del.cc,
	src/tgbaalgos/reductgba_sim.hh, src/tgbaalgos/reductgba_sim.cc:
	bug in delayed simulation.

	* src/tgbatest/reduccmp.test, src/tgbatest/reductgba.test,
	src/tgba/tgbareduc.cc: bug in scc reduction.

704
705
706
707
708
709
2004-06-21  Thomas Martinez  <martinez@src.lip6.fr>

	* src/tgbatest/reductgba.test, src/tgba/tgbareduc.cc:
	There is bug in reduction with scc.
	* src/tgbatest/reduccmp.test: More test.

710
711
2004-06-17  Thomas Martinez  <martinez@src.lip6.fr>

712
	* src/tgbatest/reductgba.test: Wrong test are removed.
713

714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
2004-06-17  Thomas Martinez  <martinez@src.lip6.fr>

	* src/tgbatest/spotlbtt.test: We don't check the post-reduction
	with scc and delayed simulation.

	* src/tgbatest/ltl2tgba.cc: Adjust parameters.
	* src/tgbatest/reductgba.cc, src/tgbatest/Makefile.am: More Test.
	* src/tgbaalgos/reductgba_sim_del.cc: Not finish, lot of bugs.
	* src/tgbaalgos/reductgba_sim.hh, src/tgbaalgos/reductgba_sim.cc:
	Remove some useless comments.
	* src/tgba/tgbareduc.cc, src/tgba/tgbareduc.hh: Bug in SCC.

	* src/ltlvisit/reducform.cc: Correct some bug for multop.
	* src/ltltest/reduc.cc: Thinko
	* src/ltltest/equals.cc: Reduction compare

730
731
732
733
734
2004-06-17  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* iface/gspn/ssp.cc (emptiness_check_shy_ssp::find_state): Free s.
	This fixes a memory leak observed by Soheib Baarir.

735
736
737
738
739
2004-06-16  Thomas Martinez  <martinez@src.lip6.fr>

	* src/tgbatest/reductgba.cc, src/tgbatest/reductgba.test: Test for
	reduction of tgba.

740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
2004-06-15  Thomas Martinez  <martinez@src.lip6.fr>

	* src/tgbatest/ltl2tgba.cc: Add some option for the reduction of
	automata.
	* src/tgbatest/spotlbtt.test, src/tgbatest/Makefile.am: Add some
	test for reduction of automata.
	* src/tgbaalgos/reductgba_sim_del.cc, src/tgbaalgos/reductgba_sim.cc,
	src/tgbaalgos/reductgba_sim.hh: Compute some simulation relation
	to reduce a tgba.
	* src/tgba/tgbareduc.cc, src/tgba/tgbareduc.hh: A implementation
	of tgba for the reduction.
	* src/tgbaalgos/Makefile.am, src/tgba/Makefile.am:
	Add the reduction of automata.
	* src/ltlvisit/syntimpl.cc, src/ltlvisit/basereduc.cc:
	Lot of mistake are corrected.
	* src/ltlvisit/syntimpl.hh, src/ltlvisit/reducform.cc,
	src/ltlvisit/reducform.hh, src/ltltest/reduc.cc: Adjust.
	* src/ltltest/equals.cc, src/ltltest/reduccmp.test,
	src/ltltest/Makefile.am: Add a test for reduction.

760
761
2004-06-02  Alexandre Duret-Lutz  <adl@src.lip6.fr>

762
763
764
765
766
767
768
769
770
771
772
	* iface/gspn/common.cc, iface/gspn/common.hh: Remove the
	class gspn_environment, and move it to ...
	* src/ltlenv/declenv.cc, src/ltlenv/declenv.hh: .. this new file
	as class declarative_environment.
	* src/ltlenv/Makefile.am (ltlenv_HEADERS): Add declenv.hh.
	(libltlenv_la_SOURCES): Add declenv.cc.
	* iface/gspn/dottygspn.cc, iface/gspn/dottyssp.cc,
	iface/gspn/gspn.cc, iface/gspn/gspn.hh, iface/gspn/ltlgspn.cc,
	iface/gspn/ssp.cc, iface/gspn/ssp.hh: Adjust references
	to declarative_environment.

773
774
775
776
777
778
	* HACKING, src/sanity/style.test: NULL is not portable, prohibit it.
	* iface/gspn/ssp.cc, src/ltltest/reduc.cc, src/ltltest/syntimpl.cc,
	src/ltlvisit/basereduc.cc, src/ltlvisit/reducform.cc,
	src/ltlvisit/syntimpl.cc: Use 0 instead of NULL.

2004-06-01  Alexandre Duret-Lutz  <adl@src.lip6.fr>
779
780
781
782
783
784
785
786
787
788
789
790

	* src/ltltest/inf.cc, src/ltltest/inf.test: Rename as ...
	* src/ltltest/syntimpl.cc, src/ltltest/syntimpl.test: ... these.
	* src/ltltest/Makefile.am: Adjust.
	* src/ltlvisit/forminf.cc: Rename as...
	* src/ltlvisit/syntimpl.cc: ... this.
	* src/ltlvisit/syntimpl.hh: New file with definitions extracted
	from ...
	* src/ltlvisit/reducform.hh: ... this one.
	* src/ltlvisit/Makefile.am, src/ltlvisit/reducform.cc: Adjust.

2004-05-30  Alexandre Duret-Lutz  <adl@src.lip6.fr>
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806

	* src/ltlvisit/forminf.cc (form_eventual_universal_visitor,
	inf_form_right_recurse_visitor, inf_form_left_recurse_visitor): Rename
	as ...
	(eventual_universal_visitor, inf_right_recurse_visitor,
	inf_left_recurse_visitor): ... these.
	(is_GF, is_FG): Move ...
	* src/ltlvisit/basereduc.cc (is_GF, is_FG): ... here, since they
	are only used here.
	(basic_reduce_form, basic_reduce_form_visitor): Rename as ...
	(basic_reduce, basic_reduce_visitor): ... these.
	* src/ltlvisit/reducform.cc (reduce_form_visitor): Rename as ...
	(reduce_visitor): ... this.
	* src/ltltest/inf.cc: Adjust calls.
	* src/sanity/style.test: Improve missing-space after coma detection.

807
808
2004-05-26  Alexandre Duret-Lutz  <adl@src.lip6.fr>

809
810
811
	* src/ltlvisit/reducform.cc (reduce_form_visitor::visit(constant)):
	Simplify.

812
813
814
815
816
817
818
	* src/ltlvisit/basereduc.cc, src/ltlvisit/reducform.cc: Use
	dynamic_cast instead of node_type_form_visitor, this is usually
	smaller.
	* src/ltlvisit/reducform.hh,
	src/ltlvisit/forminf.cc (node_type_form_visitor): Delete.
	* src/sanity/style.test: Two more checks.

819
820
2004-05-25  Alexandre Duret-Lutz  <adl@src.lip6.fr>

821
822
823
824
825
826
827
828
	* src/ltlvisit/formlength.cc: Rename as ...
	* src/ltlvisit/length.cc: ... this.
	* src/ltlvisit/length.hh: New file, extracted from ...
	* src/ltlvisit/reducform.hh: ... here.
	* src/ltlvisit/Makefile.am (ltlvisit_HEADERS): Add length.hh.
	(libltlvisit_la_SOURCES): Rename formlength.cc as length.cc.
	* src/ltltest/reduc.cc: Include length.hh.

829
830
831
832
833
834
835
836
	* src/ltlvisit/formlength.cc (length_form_vistor): Rename as ..
	(length_visitor): ... this.
	(form_length): Rename as ...
	(length): ... this.
	* src/ltlvisit/reducform.hh (form_length): Rename as ...
	(length): ... this.
	* src/ltltest/reduc.cc: Adjust.

837
838
839
	* src/ltlvisit/basereduc.cc, src/ltlvisit/formlength.cc: Remove
	useless includes.

Alexandre Duret-Lutz's avatar
Alexandre Duret-Lutz committed
840
841
	* AUTHORS: Update.

842
843
844
	* src/ltlvisit/reducform.hh: Update Doxygen comments for
	previous change.

845
846
847
848
849
850
851
852
	* src/ltlvisit/reducform.hh (option): Rename as ...
	(reduce_options): ... this, and use it as a bit field so
	option can be combined easily.
	(reduce): Adjust argument.
	(reduce_form): Remove, not needed anymore.
	* src/ltlvisit/reducform.cc, src/ltltest/reduc.cc,
	src/tgbatest/ltl2tgba.cc: Adjust.

853
854
855
856
	* src/sanity/style.test: Catch {.*{ and }.*}.
	* src/sanity/80columns.test: Untabify files.
	* iface/gspn/ltlgspn.cc, src/ltlvisit/basereduc.cc: Fix long lines.

857
858
859
	* src/ltlvisit/basereduc.cc, src/ltlvisit/reducform.cc,
	src/ltlvisit/forminf.cc: Remove superfluous spot::ltl:: prefixes.

860
861
	* wrap/python/cgi/ltl2tgba.in: Typos.

862
863
2004-05-24  Alexandre Duret-Lutz  <adl@src.lip6.fr>

864
865
866
	* src/sanity/style.test: Catch `;'-not-followed-by-space.
	* src/ltlvisit/reducform.cc, src/ltlvisit/forminf.cc: Fix style.

867
868
	* src/ltlvisit/reducform.hh: Fix some Doxygen comments.

869
870
	* src/tgbatest/ltl2tgba.cc (syntax): Keep options sorted.

871
872
873
	* src/sanity/Makefile.am (EXTRA_DIST): Distribute 80columns.test
	and style.test.

874
	* src/ltltest/Makefile.am (EXTRA_DIST): Distribute formulae.txt.
875
	* src/ltltest/formulae.txt: New file (2200 LTL formulea generated
876
877
878
879
	by Wring).
	* src/ltltest/formules.ltl: Delete.
	* src/reduc.test: Read formulae.txt.

880
881
882
883
884
885
886
887
888
2004-05-24  Soheib Baarir  <Souheib.Baarir@lip6.fr>

	* iface/gspn/ssp.hh (gspn_ssp_interface::gspn_ssp_interface): Add
	the `inclusion' flag.
	* iface/gspn/ssp.cc (gspn_ssp_interface::gspn_ssp_interface): Call
	inclusion_version when inclusion is set.
	* iface/gspn/ltlgspn.cc (main) [SSP]: Turn on inclusion for -e3,
	-e4, and -e5.

889
890
2004-05-21  Alexandre Duret-Lutz  <adl@src.lip6.fr>

891
892
893
894
895
896
897
898
899
900
901
	* iface/gspn/gspn.cc (tgba_gspn_private_): Define alive_prop,
	and dead_prop from the dead argument passed to the constructor.
	(tgba_succ_iterator_gspn): Stutter on dead transitions.
	(tgba_gspn::tgba_gspn): Hand dead to tgba_gspn_private_.
	(gspn_interface::gspn_interface): Hand dead to tgba_gspn.
	* iface/gspn/gspn.hh (gspn_interface::gspn_interface): Take a
	dead argument.
	* iface/gspn/ltlgspn.cc [!SSP]: Add a option -d to specify the
	dead property.
	* iface/gspn/udcseltl.test: Try option -d.

902
903
904
	* src/sanity/style.test: Check the iface/ tree too.
	* iface/gspn/gspn.cc, iface/gspn/ssp.cc: Fix style.

905
906
907
908
909
910
	* src/sanity/80columns.test: Check the iface/ tree too.
	* iface/gspn/dcswaveltl.test, iface/gspn/dcswavefm.test,
	iface/gspn/dcswaveeltl.test, iface/gspn/udcsltl.test,
	iface/gspn/udcseltl.test, iface/gspn/udcsfm.test,
	iface/gspn/udcsefm.test: Wrap to fit 80 columns.

911
912
913
914
915
916
2004-05-18  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* doc/Makefile.am (EXTRA_DIST, spot.html): Built the html
	documentation in $(srcdir) since it is distributed.
	* doc/Doxyfile.in (HTML_OUTPUT): Likewise.  Upgrade to Doxygen 1.3.7.

917
918
2004-05-17  Thomas Martinez  <martinez@src.lip6.fr>

919
920
	* src/ltlvisit/basereduc.cc, src/ltltest/inf.cc (main): Style.

921
922
923
924
925
926
	* src/ltlvisit/basereduc.cc (spot): 80 columns.
	* src/ltlvisit/reducform.cc (spot), src/ltltest/inf.cc,
	src/ltltest/reduc.cc (main), src/ltlvisit/reducform.hh,
	src/tgbatest/ltl2tgba.cc (main): More option.
	* src/ltltest/inf.test: More test.

927
928
2004-05-17  Alexandre Duret-Lutz  <adl@src.lip6.fr>

929
930
931
	* wrap/python/buddy.i: Define typemap for input_buf and use it
	for fdd_extdomain.  Define const_int_ptr and use it for fdd_vars.

932
933
934
935
936
937
938
	* src/misc/bddalloc.cc (bdd_allocator::varnum): Suppress.
	(bdd_allocator::bdd_allocator): Adjust.
	(bdd_allocator::extvarnum): Always call bdd_varnum(), so that
	it doesn't matter if the number of variable has been augmented
	externally.
	* src/misc/bddalloc.hh (bdd_allocator::varnum): Suppress.

939
940
	* src/ltlvisit/formlength.cc: Fix style to please sanity checks.

941
942
	* src/ltlvisit/lunabbrev.cc: Fix style to please sanity checks.

943
944
945
	* src/tgbaalgos/neverclaim.cc: Fix them.
	* sanity/style.test: Diagnose semicolons with leading spaces.

946
947
948
	* src/ltlvisit/forminf.cc: Fix style to please sanity checks.
	Also avoid node_type_form_visitor where a dynamic_cast is done.

949
950
2004-05-14  Alexandre Duret-Lutz  <adl@src.lip6.fr>

951
952
	* wrap/python/buddy.i: Preliminary bindings for FDD and BVEC.

953
954
955
	* ltltest/inf.cc, ltltest/reduc.cc, ltlvisit/reducform.cc: Fix style.
	* sanity/style.test: More tests.

956
957
958
	* src/tgbatest/ltl2tgba.cc (main): Fix style.
	* HACKING: Mention `else if'.

959
960
961
962
	* src/tgbaalgos/neverclaim.cc (never_claim_bfs): Do not output
	space before colon, and do not output the top-level formula using
	Spin's syntax.

963
964
2004-05-14  Thomas Martinez  <martinez@src.lip6.fr>

965
966
	* src/tgbatest/ltl2tgba.cc (main): Thinko.

967
968
969
970
971
972
	* src/ltlvisit/basereduc.cc (spot): Correct some mistakes.
	* src/ltlvisit/lunabbrev.cc (spot): Nothing change.
	* src/tgbatest/ltl2tgba.cc (main): More option to reduce
	formula.
	* src/tgbatest/spotlbtt.test: One more test.

973
974
2004-05-14  Alexandre Duret-Lutz  <adl@src.lip6.fr>

975
976
977
978
979
980
981
982
983
	* src/ltlvisit/tostring.cc (to_spin_string_visitor,
	to_string_visitor): Do not parenthesize the top-level formula.
	* tgbatest/explicit.test, tgbatest/explpro2.test,
	tgbatest/explpro3.test, tgbatest/explprod.test,
	tgbatest/readsave.test, tgbatest/tgbaread.test,
	tgbatest/tripprod.test: Adjust expected output.
	* sanity/style.test: Fix regexes to catch an error seen in
	tostring.cc.

984
985
986
987
	* src/tgbaalgos/gtec/gtec.cc (emptiness_check::remove_component):
	Do not try to erase state that are not found in H.
	Report from Soheib Baarir.

988
989
990
	* src/ltltest/reduc.test: Use ./defs and clean result.data.
	* src/ltltest/Makefile.am (CLEANFILES): Clean result.data.

991
992
993
994
995
996
997
998
999
1000
2004-05-13  Thomas Martinez  <martinez@src.lip6.fr>

	* src/ltlvisit/Makefile.am: Copyright 2004.
	* src/ltltest/inf.test: More test.
	* src/ltlvisit/basereduc.cc, src/ltlvisit/forminf.cc (spot):
	Use dynamic_cast.
	* src/ltlvisit/reducform.cc, src/ltlvisit/reducform.hh,
	src/ltltest/reduc.test, src/ltltest/reduc.cc: Add an option
	to choose which rules applies to simplify the formula.

1001
1002
2004-05-13  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1003
1004
	* src/ltltest/reduc.test: Typo.

1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
	* src/ltlparse/ltlparse.yy (OP_POST_NEG, OP_POST_POS): New tokens.
	(subformula): Recognize `ATOMIC_PROP OP_POST_POS' and
	`ATOMIC_PROP OP_POST_NEG'.
	* src/ltlparse/ltlscan.ll: Introduce the not_prop start condition,
	to restrict the set of atomic propositions allowed in places
	where they are not expected.  Make `true' and `false' case insensitive.
	* src/ltltest/parse.test, src/ltltest/tostring.test: More cases.
	* src/ltlvisit/tostring.cc (to_string_visitor): Quote atomic
	propositions equal to "true" or "false".

1015
1016
2004-05-11  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1017
1018
	* src/ltltest/Makefile.am (TESTS): Run inf.test and reduc.test last.

1019
1020
	* src/ltltest/reduc.test: POSIXify.

1021
1022
2004-05-10  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
	* src/sanity/style.test: New file.
	* src/sanity/Makefile.am (check-local): Run it.
	* src/ltlvisit/nenoform.cc, src/ltlvisit/tostring.cc,
	src/tgba/bdddict.cc, src/tgba/bddprint.cc, src/tgba/tgba.cc,
	src/tgba/tgbaproduct.cc, src/tgbaalgos/lbtt.cc,
	src/tgbaalgos/magic.cc, src/tgbaalgos/powerset.cc,
	src/tgbaalgos/reachiter.cc, src/tgbaalgos/gtec/ce.cc,
	src/tgbaalgos/gtec/gtec.cc, src/tgbatest/ltl2tgba.cc: Fix style
	issues reported by style.test.

1033
1034
1035
1036
1037
	* src/ltltest/inf.cc, src/ltltest/inf.test, src/ltltest/reduc.test,
	src/ltlvisit/formlength.cc, src/ltlvisit/reducform.cc,
	src/ltlvisit/reducform.hh: Fix copyright year, these files were
	created in 2004.

1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
	* src/sanity/80columns.test: New file.
	* src/sanity/Makefile.am (check-local): Run it.
	* src/ltltest/equals.test, src/ltltest/lunabbrev.test,
	src/ltltest/nenoform.test, src/ltltest/parseerr.test
        src/ltltest/tunabbrev.test, src/ltltest/reduc.cc,
	src/ltltest/tunabbrev.test, src/ltlvisit/forminf.cc,
	src/tgbatest/explpro2.test, src/tgbatest/explpro3.test,
	src/tgbatest/explprod.test, src/tgbatest/spotlbtt.test,
	src/tgbatest/tripprod.test: Wrap long lines.

1048
1049
2004-05-10  Thomas MARTINEZ  <martinez@abacus.lip6.fr>

1050
1051
	* src/tgbatest/ltl2tgba.cc (main): Add a option for reduce the formula.

1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
	* src/ltltest/formules.ltl: A pattern of 2000 formulas.
	* src/ltltest/inf.test: Test some case of implies.
	* src/ltltest/inf.cc: Test some case of implies.
	* src/ltltest/reduc.test: Test reduction of a file of formula.
	* src/ltltest/reduc.cc: Test reduction of a formula.

	* src/ltlvisit/formlength.cc: Gives the lenght of a formula.
	* src/ltlvisit/forminf.cc: To know if a formula implies an other.
	* src/ltlvisit/basereduc.cc: Implement only basic reduction.
	* src/ltlvisit/reducform.cc: Implement reduction.
	* src/ltlvisit/reducform.hh: To reduce a formula.

1064
1065
2004-05-10  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1066
1067
1068
	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Refine
	fair_loop_approximation when branching postponement is not used.

1069
1070
1071
1072
1073
1074
	Cache formula translations, and canonize formulae before doing
	branching postponement.
	* src/tgbaalgos/ltl2tgba_fm.cc (formula_canonizer): New class, with
	bits extracted from fill_dests and ltl_to_tgba_fm.
	(fill_dests, ltl_to_tgba_fm): Adjust to use formula_canonizer.

1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
	* src/tgbaalgos/ltl2tgba_fm.hh (ltl_to_tgba_fm): Add argument
	fair_loop_approx.
	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Implement the
	fair_loop_approx optimization.
	(ltl_promise_visitor, ltl_possible_fair_loop_visitor,
	possible_fair_loop_checker): New classes.
	* src/tgbatest/ltl2tgba.cc: Add the -L option.
	* src/tgbatest/spotlbtt.test: Exercise fair_loop_approx.
	* wrap/python/cgi/ltl2tgba.in: Make it an option.

1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
2004-05-07  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* src/tgbaalgos/ltl2tgba_fm.hh (ltl_to_tgba_fm): Add argument
	branching_postponement.
	* src/tgbaalgos/ltl2tgba_fm.cc (fill_dests): New function, extracted
	from ltl_to_tgba_fm().
	(ltl_to_tgba_fm): Implement the branching_postponement optimization.
	* src/tgbatest/ltl2tgba.cc: Add the -p option.
	* src/tgbatest/spotlbtt.test: Exercise branching postponement.
	* wrap/python/cgi/ltl2tgba.in: Make it an option.

1096
1097
2004-05-04  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1098
1099
1100
	* src/tgbaalgos/ltl2tgba_fm.cc: Add a superfluous return to pacify
	some GCC version.  Report from Denis Poitrenaud.

1101
1102
	* wrap/python/cgi/ltl2tgba.in: Fix output HTML.

1103
1104
1105
1106
1107
1108
1109
1110
1111
2004-05-03  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Clone and then
	free all formulae entered into canonical_succ, to avoid errors
	when a formula is entered into canonical_succ but not into
	formulae_seen.
	* src/tgbatest/ltl2tgba.test: Add a new test, and check with -f.
	Report from Thomas Martinez.

1112
1113
2004-04-23  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1114
1115
	* configure.ac, NEWS: Bump version to 0.0u.

1116
1117
1118
1119
	* configure.ac, NEWS: Bump version to 0.0t.
	* HACKING: Update tools requirements.
	* src/sanity/Makefile.am (EXTRA_DIST): Distribute includes.test.

1120
1121
1122
1123
	* src/sanity/Makefile.am, src/sanity/includes.test: New files.
	* src/Makefile.am (SUBDIRS): Add sanity.
	* configure.ac: Output src/sanity/Makefile.in.

1124
1125
1126
1127
1128
	* src/tgbatest/Makefile.am (check_PROGRAMS): Move ltl2tgba ...
	(noinst_PROGRAMS): ... here.
	* iface/gspn/Makefile.am (check_PROGRAMS): Rename as ...
	(noinst_PROGRAMS): ... this.

1129
1130
2004-04-22  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1131
	* src/tgbatest/explicit.test: Reorder bdd variables in output.
1132
1133
	Report from Denis Poitrenaud.

1134
1135
	* wrap/python/cgi/ltl2tgba.in: Print degeneralized statistics
	when show_never_claim.  Change the title to LTL-to-TGBA.
1136
	Suggested by Denis Poitrenaud.
1137

1138
1139
2004-04-21  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1140
1141
1142
	* wrap/python/cgi/ltl2tgba.in (print_footer): Make ltl2tgba.py's
	version a separate variable.

1143
1144
1145
	* wrap/python/cgi/ltl2tgba.in: Pass the formula to
	never_claim_reachable, and cgi.escape its output.
	Lighten the color a bit.
1146

1147
1148
1149
	* src/tgbaalgos/gtec/ce.hh, src/misc/freelist.hh,
	src/tgba/bddprint.hh: Fix Doxygen comments.

1150
1151
1152
1153
1154
1155
1156
	* src/tgbaalgos/neverclaim.hh (never_claim_reachable): Document
	arguments.
	* src/tgbaalgos/neverclaim.cc (never_claim_bfs::state_is_accepting):
	New method.
	(never_claim_bfs::get_state_label, never_claim_bfs::process_state):
	Use it.

1157
1158
1159
	* wrap/python/cgi/ltl2tgba.in: Use darker color and introduce
	the new variable dot_bgcolor.

1160
1161
1162
	* wrap/python/cgi/ltl2tgba.in (add_options): Revamp options output
	using this new function.

1163
1164
1165
	* wrap/python/spot.i: Process tgbaalgos/neverclaim.hh.
	* wrap/python/cgi/ltl2tgba.in: Display the never claim on demand.

1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
2004-04-21  Denis Poitrenaud  <dp@src.lip6.fr>

	* src/ltlvisit/tostring.hh (to_spin_string): New function.
	Convert a formula into a string parsable by Spin.
	* src/tgbaalgos/neverclaim.hh, src/tgbaalgos/neverclaim.cc: New files.
	Print the never claim in Spin format of a degeneralized TGBA.
	* src/tgbaalgos/Makefile.am: Add them.
	* src/tgbatest/ltl2tgba.cc: Add the option -N which outputs the
	never claim in Spin format of a degeneralized TGBA.
	* src/tgbatest/ltl2neverclaim.test: New file.
	* src/tgbatest/Makefile.am: Add it.

1178
1179
2004-04-20  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1180
1181
1182
1183
	* src/ltltest/defs.in, src/tgbatest/defs.in: Correctly set exitcode
	when valgrind is not used.
	Reported by Denis Poitrenaud.

1184
1185
1186
1187
1188
	* src/tgba/tgba.hh (tgba::succ_iter): Doco.
	* src/tgba/tgbatba.hh (tgba_tba_proxy::state_is_accepting): Document
	it.
	Reported by Denis Poitrenaud.

1189
2004-04-17  Alexandre Duret-Lutz  <adl@src.lip6.fr>
1190

1191
1192
1193
	* iface/gspn/ltlgspn.cc (main) [SSP]: Use the standard
	counter-example computation for -e5 too.

1194
1195
1196
1197
	* iface/gspn/ltlgspn.cc (main) [!SSP]: Do not accept -e3, -e4, or -e5.
	(main) [SSP]: Use the standard counter-example computation
	for -e and -e1.

1198
1199
1200
2004-04-15  Soheib Baarir  <Souheib.Baarir@lip6.fr>
	    Alexandre Duret-Lutz  <adl@src.lip6.fr>

Alexandre Duret-Lutz's avatar
Alexandre Duret-Lutz committed
1201
1202
1203
1204
1205
1206
1207
1208
1209
	Rename EESRG as SSP.
	* iface/gspn/eesrg.cc, iface/gspn/eesrg.hh,
	iface/gspn/dottyeesrg.cc: Rename as ...
	* iface/gspn/ssp.cc, iface/gspn/ssp.hh, iface/gspn/dottyssp.cc:
	... these.  Adjust all classes and function names.
	* iface/gspn/ltlgspn.cc, iface/gspn/Makefile.am: Adjust all classes
	filenames and function names.
	* m4/gspnlib.m4: Define WITH_GSPN_SSP and LIBGSPNSSP_LDFLAGS.

1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
	* src/tgbaalgos/gtec/nsheap.cc (numbered_state_heap_hash_map::find):
	Rewrite.
	(numbered_state_heap_hash_map::index): New functions.
	(numbered_state_heap_hash_map::filter): Delete.
	* src/tgbaalgos/gtec/nsheap.hh
	(numbered_state_heap_hash_map::index): New functions.
	(numbered_state_heap_hash_map::filter): Delete.
	* iface/gspn/eesrg.cc (numbered_state_heap_eesrg_semi::find,
	numbered_state_heap_eesrg_semi::index): Rewrite.
	(numbered_state_heap_eesrg_semi::filter): Remove.
	* src/tgbaalgos/gtec/gtec.cc, src/tgbaalgos/gtec/ce.cc:
	Adjust to use find() and index() instead of filter()..


1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
	* iface/gspn/eesrg.cc (connected_component_eesrg::has_state):
	Free filtered states.
	(emptiness_check_shy_eesrg): New class.
	(emptiness_check_eesrg_shy): New function.
	* iface/gspn/eesrg.hh (emptiness_check_eesrg_shy): New function.
	* iface/gspn/ltlgspn.cc (main) [EESRG]: Handle -e3, -e4, and -e5.
	* * src/tgbaalgos/gtec/gtec.hh, src/tgbaalgos/gtec/gtec.cc
	(emptiness_check_shy::check): Move arc, num, succ_queue, and todo
	as attributes.
	(emptiness_check_shy::find_state): New virtual function.

1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
2004-04-14  Soheib Baarir  <Souheib.Baarir@lip6.fr>
	    Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* iface/gspn/ltlgspn.cc (connected_component_eesrg,
	connected_component_eesrg_factory, numbered_state_heap_eesrg_semi,
	numbered_state_heap_eesrg_const_iterator,
	numbered_state_heap_eesrg_factory_semi): New classes.
	(emptiness_check_eesrg_semi, emptiness_check_eesrg_shy_semi,
	counter_example_eesrg): New functions.
	* iface/gspn/eesrg.hh (emptiness_check_eesrg_semi,
	emptiness_check_eesrg_shy_semi, counter_example_eesrg): New
	functions.
	* iface/gspn/ltlgspn.cc [EESRG]: Adjust to call these new functions.

1249
1250
1251
1252
1253
1254
1255
1256
2004-04-14  Soheib Baarir  <Souheib.Baarir@lip6.fr>

	* iface/gspn/eesrg.cc (tgba_succ_iterator_gspn_eesrg,
	state_gspn_eesrg): Compute the array of all successors of the
	right state beforehand, pass it to Greatspn (left automata) at
	once, let it compute the resulting synchronized arcs, and iterate
	on that result.

1257
1258
2004-04-14  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
	* src/tgbaalgos/gtec/nsheap.hh (numbered_state_heap_factory,
	numbered_state_heap_hash_map_factory): New class.
	* src/tgbaalgos/gtec/nsheap.cc (numbered_state_heap_hash_map_factory):
	Implement it.
	* src/tgbaalgos/gtec/gtec.hh (emptiness_check::emptiness_check,
	emptiness_check_shy::emptiness_check_shy): Take a
	numbered_state_heap_factory argument.
	* tgbaalgos/gtec/status.hh
	(emptiness_check_status::emptiness_check_status): Likewise.
	(emptiness_check_status::h): Make it a numbered_state_heap*.
	* src/tgbaalgos/gtec/ce.cc, tgbaalgos/gtec/gtec.cc,
	tgbaalgos/gtec/status.cc: Adjust uses of ecs_->h.

1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
	* src/tgbaalgos/emptinesscheck.hh, src/tgbaalgos/emptinesscheck.cc:
	Delete and split into ...
	* src/tgbaalgos/gtec/ce.cc, src/tgbaalgos/gtec/ce.hh,
	src/tgbaalgos/gtec/explscc.cc, src/tgbaalgos/gtec/explscc.hh,
	src/tgbaalgos/gtec/gtec.cc, src/tgbaalgos/gtec/gtec.hh,
	src/tgbaalgos/gtec/nsheap.cc, src/tgbaalgos/gtec/nsheap.hh,
	src/tgbaalgos/gtec/sccstack.cc, src/tgbaalgos/gtec/sccstack.hh,
	src/tgbaalgos/gtec/status.cc, src/tgbaalgos/gtec/status.hh: ...
	these new files.
	* src/tgbaalgos/gtec/Makefile.am: New file.
	* src/tgbaalgos/Makefile.am (SUBDIRS, libtgbaalgos_la_LIBADD):
	Recurse into gtec and link gtec/libgtec.la.
	(tgbaalgos_HEADERS, libtgbaalgos_la_SOURCES): Remove emptinesscheck.hh
	and emptinesscheck.cc.
	* configure.ac: Output src/tgbalagos/gtec/Makefile.
	* iface/gspn/ltlgspn.cc, src/tgbatest/ltl2tgba.cc: Update includes.
	* README: Update tree description.

1290
1291
2004-04-13  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1292
	* src/tgbaalgos/emptinesscheck.hh (numbered_state_heap_const_iterator,
1293
	numbered_state_heap, numbered_state_heap_hash_map): New classes.
1294
	* src/tgbaalgos/emptinesscheck.cc
1295
1296
1297
	(numbered_state_heap_hash_map_const_iterator): New class.
	(numbered_state_heap_hash_map): Implement it.

1298
1299
1300
1301
1302
1303
1304
	* src/tgbaalgos/emptinesscheck.hh
	(explicit_connected_component_factory,
	connected_component_hash_set_factory): New classes.
	(counter_example::counter_example): Take an
	explicit_connected_component_factory factory argument.
	* src/tgbaalgos/emptinesscheck.cc: Adjust.

1305
1306
1307
1308
1309
1310
	* src/tgbaalgos/emptinesscheck.hh (explicit_connected_component):
	New class.
	(counter_example::connected_component_set): Rename as ...
	(connected_component_hash_set): ... this, and inherit from
	explicit_connected_component.
	(counter_example::accepting_path, counter_example::complete_cycle):
1311
1312
1313
	Take an explicit_connected_component argument instead of a
	connected_component_set.
	* src/tgbaalgos/emptinesscheck.cc: Adjust.
1314

1315
1316
1317
1318
1319
	* src/tgbaalgos/emptinesscheck.hh
	(counter_example::connected_component_set::has_state): Return
	a const state* and behave like h_filt.
	* src/tgbaalgos/emptinesscheck.cc: Adjust.

1320
1321
1322
1323
1324
1325
	* src/tgbaalgos/emptinesscheck.hh (emptiness_check::check2): Move
	into ...
	(emptiness_check_shy): This new subclass of emptiness_check.
	* src/tgbaalgos/emptinesscheck.cc, src/tgbatest/ltl2tgba.cc,
	iface/gspn/ltlgspn.cc: Adjust.

1326
1327
	* src/tgba/bdddict.hh (bdd_dict::annon_free_list): Hide from Swig.

1328
1329
1330
1331
1332
1333
	* src/tgbaalgo/semptinesscheck.hh (counter_example): New class,
	extracted from ...
	(emptiness_check): ... here.
	* src/tgbaalgos/emptinesscheck.cc, src/tgbatest/ltl2tgba.cc,
	iface/gspn/ltlgspn.cc: Adjust.

1334
1335
1336
	* wrap/python/Makefile.am ($(srcdir)/spot_wrap.cxx)
	($(srcdir)/buddy_wrap.cxx): Use -noruntime instead of -c.

1337
1338
1339
1340
1341
	* src/tgbaalgo/semptinesscheck.hh (emptiness_check_status): New class,
	extracted from ...
	(emptiness_check): ... here.
	* src/tgbaalgos/emptinesscheck.cc: Adjust.

1342
1343
1344
1345
1346
1347
	* src/tgbaalgo/semptinesscheck.hh (scc_stack): New class, extracted
	from ...
	(emptiness_check): ... here.
	(emptiness_check::root): Redefined as a scc_stack object.
	* src/tgbaalgos/emptinesscheck.cc: Adjust.

1348
1349
1350
1351
1352
2004-04-05  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* src/tgbaalgos/emptinesscheck.cc (emptiness_check::complete_cycle):
	Do not visit a state more than once.  Report from Soheib Baarir.

1353
1354
2004-03-25  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
	* src/tgbaalgos/ltl2tgba_fm.cc (translate_dict): Reuse Acc and Var
	variables from a shared bdd_dict.  Register Next variables as
	anonymous variables.
	(translate_dict::translate_dict, translate_dict::~translate_dict,
	translate_dict::register_proposition,
	translate_dict::register_a_variable,
	translate_dict::register_next_variable,
	translate_dict::dump, translate_dict::var_to_formula,
	ltl_to_tgba_fm): Adjust.
	(translate_dict::dict): New attribute.
	(translate_dict::a_map, translate_dict::a_formula_map,
	translate_dict::var_map, translate_dict::var_formula_map): Delete.

1368
1369
1370
1371
1372
1373
1374
	* src/misc/freelist.cc (free_list::remove): Work around
	invalidated iterators.
	* tgba/bdddict.cc (unregister_variable): New methods,
	extracted from ...
	(bdd_dict::unregister_all_my_variables): ... here.
	* tgba/bdddict.hh (unregister_variable): Declare them.

1375
1376
2004-03-23  Alexandre DURET-LUTZ  <adl@src.lip6.fr>

1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
	* src/misc/freelist.hh (free_list::remove, free_list::insert): New
	methods.
	* src/misc/freelist.cc (free_list::register_n,
	free_list::releases_n): Rewrite using free_list::remove and
	free_list::insert.
	(free_list::remove, free_list::insert): New methods.
	* src/tgba/bdddict.hh (bdd_dict::register_anonymous_variables):
	New method.
	(bdd_dict::annon_free_list): New subclass.
	(bdd_dict::free_annonymous_list_of_type_of): New attribute.
	* src/tgba/bdddict.cc (bdd_dict::register_all_variables_of,
	bdd_dict::unregister_all_my_variables): Handle anonymous variables
	too.
	(bdd_dict::register_anonymous_variables,
	bdd_dict::annon_free_list::annon_free_list,
	bdd_dict::annon_free_list::extend): New methods.

1394
1395
1396
	* src/tgbaalgos/emptinesscheck.cc (emptiness_check::accepting_path)
	Fix handling of PATH when backtracking.  Report from Soheib Baarir.

1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
2004-03-18  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	Move the free_list management into a separate class for reuse.

	* src/misc/freelist.hh, src/misc/freelist.cc: New files.
	* src/misc/Makefile.am (misc_HEADERS, libmisc_la_SOURCES): Add them.
	* src/misc/bddalloc.hh (bdd_allocator): Inherit from free_list and
	make dump_free_list visible.
	* src/misc/bddalloc.cc (bdd_allocator::allocate_variables): Move
	all the code into free_list::register_n() and
	bdd_allocator::extend(), and call the former.
	(bdd_allocator::release_variables): Move all the code into
	free_list::release_n() and call it.
	(bdd_allocator::extend): New method.
	* src/tgba/bdddict.cc (bdd_dict::dump): Call dump_free_list;

1413
1414
1415
1416
2004-03-09  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* configure.ac, NEWS: Bump version to 0.0s.

1417
1418
2004-03-08  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1419
1420
	* configure.ac, NEWS: Bump version to 0.0r.

1421
1422
1423
1424
	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm) <exprop>: Do not
	blindly enumerate all combinations of atomic properties; initially
	set all_props to the set of all possibly satisfiable combinations.

1425
1426
2004-02-21  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1427
1428
1429
	* lbtt/src/Makefile.am (lbtt_translate_SOURCES): Fix leftover
	from 1.0.3 merge.

1430
1431
	* wrap/python/cgi/ltl2tgba.in: Process ltl2tgba.opt if it exists.

1432
1433
	* wrap/python/cgi/ltl2tgba.in: Color translators and their options.

1434
1435
2004-02-20  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1436
1437
	* wrap/python/cgi/ltl2tgba.in: Present the options in a table.

1438
1439
1440
1441
	* wrap/python/cgi/ltl2tgba.in: Remove the "print dot" options,
	add a "dot source" source behind each picture instead.  Do
	not run `dot' on big automata.

1442
1443
1444
1445
	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Fix example
	in comment.  Skip false transitions, and do not compute
	sub-formulae reachable only via false transitions.

1446
1447
1448
1449
	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Revert
	yesterday's change.  This optimization is NOT covered by exprop.
	In fact it could be generalized.

1450
1451
2004-02-19  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1452
1453
1454
	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Remove the
	cond_for_true optimization.  It is covered by exprop.

1455
1456
1457
	* src/tgba/tgbatba.cc (tgba_tba_proxy_succ_iterator::current_state):
	Fix reference to Oddoux's thesis.

1458
1459
2004-02-16  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1460
1461
1462
1463
1464
1465
1466
1467
	* src/tgbaalgos/ltl2tgba_fm.hh (ltl_to_tgba_fm): Add the
	symb_merge argument.
	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Likewise.
	* src/tgbatest/ltl2tgba.cc (main): Rename -fx as -x, and add -y
	to unset symb_merge.
	* wrap/python/cgi/ltl2tgba.in: Remove the exprop version
	of the FM translator, make exprop and symb_merge options.

1468
1469
1470
1471
1472
	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_trad_visitor::visit) <unop::G>:
	suppress the GFy optimisation introduced on 2003-11-26, it is
	generalized by the identification of states with same symbolic
	rewriting introduced on 2004-02-02.

1473
1474
	* lbtt/: Merge lbtt 1.0.3.

1475
1476
1477
1478
1479
2004-02-13  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* src/tgbatest/ltl2baw.pl (END): Ensure LTL2TGBA is always
	closed.

1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
2004-02-11  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* src/tgbatest/ltl2tgba.cc (syntax): Recognize "-" as input
	filename for the formula.  Merge the transitions of automata
	read with -X.
	* src/tgbatest/spotlbtt.test: Add many disabled algorithms.
	It is convenient to reuse the `config' file created by this
	test when making statistics.
	* src/tgbatest/ltl2baw.pl: New file.
	* src/tgbatest/Makefile.am (EXTRA_DIST): Add ltl2baw.pl.

1491
1492
2004-02-10  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1493
1494
1495
	* wrap/python/libpy.c: Update from Swig 1.3.21.
	* HACKING: Update versions.

1496
1497
1498
1499
1500
1501
1502
1503
1504
	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Take an exprop
	argument.  Consider all possible combinations of propositions when
	generating arcs.  Suggested by Jean-Michel Couvreur.
	* src/tgbaalgos/ltl2tgba_fm.hh (ltl_to_tgba_fm): Adjust.
	* src/tgbatest/ltl2tgba.cc: Honor -fx.
	* src/tgbatest/spotlbtt.test: Exercise -fx.
	* wrap/python/cgi/ltl2tgba.in: Support Couvreur/FM with exploded
	properties.

1505
1506
2004-02-09  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1507
1508
	* src/ltlparse/ltlparse.yy: Typo.

1509
1510
1511
1512
1513
	* wrap/python/cgi/ltl2tgba.in: Use render_dot when
	showing formula.
	* wrap/python/cgi/README: Mention unique_id.

2004-02-08  Alexandre Duret-Lutz  <adl@src.lip6.fr>
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527

	This should help getting accurate statistics (on both the
	formula automaton and the synchronized product) from LBTT.
	Idea from Jean-Michel Couvreur.

	* src/tgbaalgos/lbtt.cc (nonacceptant_lbtt_bfs): New class.
	(nonacceptant_lbtt_reachable): New function.
	* src/tgbaalgos/lbtt.hh (nonacceptant_lbtt_reachable): New
	function.
	* src/tgbatest/ltl2tgba.cc (main): Call nonacceptant_lbtt_reachable
	if the -T option is used.
	* src/tgbatest/spotlbtt.test: Setup the -T variants, disabled by
	default.

1528
1529
2004-02-05  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1530
1531
	* src/tgbaalgos/lbtt.hh: Typos.

1532
1533
	* src/tgbatest/spotlbtt.test: Typo.

1534
1535
1536
1537
1538
1539
	* wrap/python/spot.i (unblock_signal): New function.
	* wrap/python/cgi/ltl2tgba.in (print_footer, alarm_handler)
	(reset_alarm): New functions.  Kill the script and its
	children if it runs for too long.
	(render_dot): Call reset_alarm.

1540
1541
2004-02-03  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1542
1543
	* configure.ac, NEWS: Bump version to 0.0q.

1544
1545
	* configure.ac, NEWS: Bump version to 0.0p.

1546
1547
1548
1549
	* wrap/python/cgi/ltl2tgba.in: Fix <table> setting to cope
	with IE, Safari, konqueror, ... None of these support
	rules="groups" frame="border" properly (Mozilla is OK).

1550
1551
1552
2004-02-02  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* wrap/python/cgi/ltl2tgba.in: Output a description of the syntax.
1553

1554
1555
1556
	* wrap/python/cgi/ltl2tgba.in: Import spot and redirect stderr
	to stdout early.

1557
1558
1559
	* wrap/python/cgi/ltl2tgba.in (print_stats): Compute and display
	the number of acceptance conditions.

1560
1561
1562
1563
1564
	* wrap/python/tests/bddnqueen.py, wrap/python/tests/interdep.py,
	wrap/python/tests/ltl2tgba.py, wrap/python/tests/ltlparse.py,
	wrap/python/tests/ltlsimple.py: Specify coding system to
	accommodate newer Python versions.

1565
1566
1567
1568
1569
	* src/misc/bddalloc.hh: Make all methods public.
	* wrap/python/spot.i: Include misc/bddalloc.hh and misc/minato.hh.
	* wrap/python/tests/minato.py: New file.
	* wrap/python/tests/Makefile.am (TESTS): Add minato.py.

1570
1571
1572
1573
1574
1575
	* src/tgbatest/explicit.cc, src/tgbatest/explprod.cc,
	src/tgbatest/ltl2tgba.cc, src/tgbatest/ltlprod.cc,
	src/tgbatest/mixprod.cc, src/tgbatest/powerset.cc,
	src/tgbatest/readsave.cc, src/tgbatest/tgbaread.cc,
	src/tgbatest/tripprod.cc: Add missing copyright license.

1576
1577
1578
1579
	* wrap/python/cgi/ltl2tgba.in (render_dot): Render .png directly
	with dot, without using convert.
	* wrap/python/cgi/README: Do not mention convert.

1580
1581
1582
	* wrap/python/cgi/ltl2tgba.in (render_dot, render_automaton)
	(render_bdd): New functions, extracted from the rest of the code.

1583
1584
1585
1586
	* wrap/python/cgi/ltl2tgba.in (default_translator): Default
	to trans_fm.
	(translators): Show trans_fm before trans_lacim.

1587
1588
1589
1590
	* wrap/python/cgi/ltl2tgba.in (print_stats): New function.  Call
	it to display the size of the generalized and degeneralized
	automata.

1591
1592
1593
1594
1595
	* src/tgbalagos/stats.hh, src/tgbalagos/stats.cc: New files.
	* src/tgbalagos/Makefile.am: Add them.
	* wrap/python/spot.i: Include src/tgbalagos/dupexp.hh and
	src/tgbalagos/stats.hh

1596
1597
1598
1599
1600
	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Identify states
	with identical successors.  This optimizes the translation
	of `a R (b R c)', for instance.
	* src/tgbatest/ltl2tgba.test: Add two new tests.

1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
	Hide the tgba_gspn and tgba_gspn_eesrg classes.  Offer the
	corresponding automaton via the automaton() method of the
	gspn_interface and gspn_eesrg_interface classes.

	* iface/gspn/gspn.hh (gspn_interface::gspn_interface): Take dict and
	env arguments.
	(gspn_interface::automaton): New method.
	(tgba_gspn): Move all the declaration ...
	* iface/gspn/gspn.cc (tgba_gspn): ... here.
	(gspn_interface::automaton): Implement it.
	* iface/gspn/eesrg.hh (gspn_eesrg_interface::gspn_eesrg_interface):
	Take dict and env arguments.
	(gspn_eesrg_interface::automaton): New method.
	(tgba_gspn_eesrg): Move all the declaration ...
	* iface/gspn/gspn.cc (tgba_gspn_eesrg): ... here.
	(gspn_eesrg_interface::automaton): Implement it.
	* iface/gspn/dottygspn.cc, iface/gspn/dottyeesrg.cc,
	iface/gspn/ltlgspn.cc: Adjust.

1620
1621
1622
1623
1624
2004-01-30  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* src/ltlvisit/tostring.cc: Fix output of F0, F1, G0, G1, X0, and X1.
	* src/ltltest/tostring.test: Test these.

1625
1626
2004-01-29  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
	* src/tgba/tgbaexplicit.cc (tgba_explicit::get_acceptance_condition):
	Do not treat true and false specially.  Otherwise it breaks
	translation of F(false).
	* src/tgbatest/explprod.test, src/tgbatest/tripprod.test: Do not
	use true as acceptance condition.

	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_trad_visitor): Use Acc[b] as
	acceptance condition for Fb, not Acc[Fb].

	After this change, degeneralized automata are 40% smaller
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
	in LBTT's statistics.

	* src/tgba/tgbatba.cc (state_tba_proxy): Store an iterator,
	pointing somewhere into the acceptance conditions list, instead of
	an acceptance condition.
	(state_tba_proxy::acceptance_iterator): New method.
	(tgba_tba_proxy_succ_iterator): Adjust to use iterators too.
	(tgba_tba_proxy_succ_iterator::current_state): If the current
	transition is in several consecutive acceptance steps after the
	expected one, advance many steps at once.
	(tgba_tba_proxy::tgba_tba_proxy): Build the acceptance cycle
	as a list, not a map.
	(tgba_tba_proxy::get_init_state, tgba_tba_proxy::succ_iter):
	Adjust.
	* src/tgba/tgbatba.hh (tgba_tba_proxy::acc_cycle_): Declare as
	a list, not a map.

1654
1655
2004-01-26  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1656
1657
1658
1659
1660
	* src/tgbaalgos/magic.cc (magic_search::~magic_search): Release
	all iterators on the stack.
	(magic_search::check): Release iterators that are popped off the
	stack.

1661
1662
	* src/tgbatest/explpro2.test: Fix reordering regex.

1663
1664
	* src/tgbatest/defs.in (run): Use libtool --mode=execute.

1665
1666
2004-01-23  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1667
1668
1669
1670
1671
1672
	* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Merge transitions
	with same destination and acceptance conditions directly, without
	calling a->merge_transition().  If one transitions goes to "True",
	subtract its conditions from all other transitions; this optimizes
	a U b.

1673
1674
1675
1676
1677
	* src/ltlast/refformula.hh (ref_formula::ref_count_): New method.
	* src/ltlast/refformula.cc (ref_formula::ref_count_): New method.
	* src/ltlast/atomic_prop.hh (atomic_prop::dump_instance): New method.
	* src/ltlast/atomic_prop.cc (atomic_prop::dump_instance): New method.

1678
1679
	* src/tgbaalgos/ltl2tgba_fm.cc: Typos in comments.

1680
1681
2004-01-13  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1682
1683
	* configure.ac, NEWS: Bump version to 0.0o.

1684
1685
1686
	* configure.ac: Bump version to 0.0n.
	* NEWS: Update.

1687
1688
1689
	* src/tgbaalgos/emptinesscheck.hh (emptiness_check::check,
	emptiness_check::check2): Document them.

1690
1691
1692
1693
2004-01-12  Alexandre Duret-Lutz  <adl@src.lip6.fr>

	* iface/gspn/ltlgspn.cc (main): Typo, use MIN_ARG.

1694
1695
2004-01-09  Alexandre Duret-Lutz  <adl@src.lip6.fr>

1696
1697
1698
	* iface/gspn/dcswaveeltl.test, iface/gspn/udcsefm.test,
	iface/gspn/udcseltl.test: Exercize -e2.

1699
1700
1701
1702
1703