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1124 commits

Author SHA1 Message Date
Philipp Schlehuber-Caissier
86c433cf80 mealy: fix incorrect assertion
* spot/twaalgos/mealy_machine.cc (minimize_mealy): Do not compare
result to the original unsplit machine without splitting it first.
* tests/python/mealy.py: Add a test case.
2022-12-06 16:04:40 +01:00
Alexandre Duret-Lutz
29037c1f55 autfilt: print match count even on parse errors
* bin/autfilt.cc: If -c is used, print the match_count even
in present of parse errors.
* tests/core/readsave.test: Adjust.
* NEWS: Mention the bug.
2022-12-02 15:24:31 +01:00
Alexandre Duret-Lutz
a032abf0c5 parseaut: diagnose states that are unused and undefined
Reported by Pierre Ganty.

* spot/parseaut/parseaut.yy: Add diagnostics.
* tests/core/parseaut.test: Adjust expected output, and add a test
case.
* NEWS: Mention the bug.
2022-12-02 15:24:25 +01:00
Alexandre Duret-Lutz
843c4cdb91 translate, simplify: limit containment checks of n-ary operators
Fixes #521.

* spot/tl/simplify.cc, spot/tl/simplify.hh,
spot/twaalgos/translate.cc, spot/twaalgos/translate.hh: Add an option
to limit automata-based implication checks of n-ary operators when too
many operands are used.  Defaults to 16.
* bin/spot-x.cc, NEWS, doc/tl/tl.tex: Document it.
* tests/core/bdd.test: Disable the limit for this test.
2022-11-15 17:49:21 +01:00
Alexandre Duret-Lutz
f2c65ea557 simplify: set exprop=false during containment checks
For issue #521, reported by Jacopo Binchi.

* spot/tl/simplify.cc: Here.
* tests/core/521.test: New test case.
* tests/Makefile.am: Add it.
* NEWS: Mention it.
* THANKS: Add Jacopo Binchi.
2022-11-15 17:22:13 +01:00
Alexandre Duret-Lutz
b36cee06a1 adjust to Swig 4.1.0
* python/spot/__init__.py: Add flatnested versions of some static
methods.
* spot/twa/acc.hh: Hide && version of & and |, causing trouble
to swig.
* tests/python/_synthesis.ipynb, tests/python/synthesis.ipynb:
Upgrade expected type names.
* tests/python/ipnbdoctest.py: Adjust for difference between 4.0 and
4.1.
2022-11-10 17:08:30 +01:00
Alexandre Duret-Lutz
6dc740184c * tests/sanity/style.test: Fix recent grep warnings. 2022-11-07 09:37:40 +01:00
Alexandre Duret-Lutz
5c5133348e mealy: improve error reporting
* spot/twaalgos/mealy_machine.cc: Add more exceptions.
* tests/python/except.py: Test them.
2022-11-07 09:07:31 +01:00
Alexandre Duret-Lutz
0a710eb995 declare all argp_program_doc as static
* bench/stutter/stutter_invariance_formulas.cc, bin/autcross.cc,
bin/autfilt.cc, bin/dstar2tgba.cc, bin/genaut.cc, bin/genltl.cc,
bin/ltl2tgba.cc, bin/ltl2tgta.cc, bin/ltlcross.cc, bin/ltldo.cc,
bin/ltlfilt.cc, bin/ltlsynt.cc, bin/randaut.cc, bin/randltl.cc,
bin/spot-x.cc, bin/spot.cc, tests/ltsmin/modelcheck.cc: Here.
2022-10-25 16:31:35 +02:00
Alexandre Duret-Lutz
0ba6949f7d use bdd_restrict more
Doing so reduced the number of GC passes tested in bdd.test, which is
good.

* spot/twaalgos/ltl2tgba_fm.cc: Simplify minato loops with
bdd_restrict.
* spot/twaalgos/synthesis.cc (split_2step): Use bdd_restrict instead
of bdd_appex.
* tests/core/bdd.test, tests/core/ltlf.test: Adjust test cases.
2022-10-25 10:16:20 +02:00
Alexandre Duret-Lutz
de29ba9e4c stats: add options to count unreachable states and transitions
Based on a request from Pierre Ganty.

* spot/twaalgos/stats.cc, spot/twaalgos/stats.hh,
bin/common_aoutput.cc, bin/common_aoutput.hh: Implement those
options.
* tests/core/format.test: Add test case.
* doc/org/autfilt.org: Update doc.
* NEWS: Mention them.
2022-10-19 17:10:37 +02:00
Alexandre Duret-Lutz
b0c299b9e9 reduce_parity: add layered option
* spot/twaalgos/parity.cc: Implement it.
* spot/twaalgos/parity.hh, NEWS: Document it.
* tests/python/parity.ipynb: Demonstrate it.  This is the only test so
far, but more uses are coming.
2022-10-17 15:42:45 +02:00
Alexandre Duret-Lutz
179672fe3b relabel: fix handling of concat and fusion
* spot/tl/relabel.cc (formula_to_fgraph): Do not assume that n-ary
operators are Boolean operators.
* tests/python/relabel.py: Add a test case found while discussing
some expression with Antoine Martin.
* NEWS: Mention it.
2022-10-13 11:39:10 +02:00
Alexandre Duret-Lutz
1a4121c6c2 * tests/Makefile.am (.ipynb.html): Use classic template. 2022-10-07 19:26:54 +02:00
Alexandre Duret-Lutz
344e01d4e2 translate, postproc: improve parity output
* spot/twaalgos/translate.cc: When producing Parity output, split LTL
as we do in the Generic case.
* spot/twaalgos/postproc.hh, spot/twaalgos/postproc.cc: Use
acd_transform() and add an "acd" option to disable this.
* bin/spot-x.cc, NEWS: Document this.
* tests/core/genltl.test, tests/core/minusx.test,
tests/core/parity2.test: Adjust test cases for improved outputs.
2022-10-05 11:08:19 +02:00
Alexandre Duret-Lutz
4ab51e1c88 toparity: cover more options
* tests/python/toparity.py: Augment test cases.
2022-10-04 09:24:03 +02:00
Alexandre Duret-Lutz
e907f11488 emptinesscheck: improve coverage of CVWY90 and SE05
* tests/core/randtgba.cc: Test the ar:form_stack variants.
2022-10-03 17:00:15 +02:00
Alexandre Duret-Lutz
35b4cb89fc add test for previous decomposition patch
* tests/core/ltlsynt.test: Here.
2022-10-03 16:27:38 +02:00
Alexandre Duret-Lutz
fa4500a8d3 * tests/python/ipnbdoctest.py: Also retry if Kernel does not respond. 2022-10-03 16:27:38 +02:00
Florian Renkin
4d2c096ec0 dot: fix 'g' with a Mealy machine
* spot/twaalgos/dot.cc: here
* tests/python/mealy.py: add test
2022-10-03 10:35:38 +02:00
Alexandre Duret-Lutz
3cd43f618c test: fix running on python test in OpenBSD
* tests/run.in: Add LD_LIBRARY_PATH.
2022-10-02 14:37:21 +02:00
Alexandre Duret-Lutz
0521901e9d revert c45ff0c94 and add test case showing why
* bin/ltlsynt.cc: Revert c45ff0c94.  Also fix documentation of exit
status.
* tests/core/ltlsynt2.test: New file.
* tests/Makefile.am: Add it.
2022-09-26 14:15:33 +02:00
Alexandre Duret-Lutz
51caa5588e update gitlab references
As LRDE is being renamed LRE, gitlab is one of the first URL to
migrate.  The old URL is still supported, but we want to only use the
new one eventually.

* .dir-locals.el, .gitlab-ci.yml, HACKING, NEWS, doc/org/concepts.org,
doc/org/install.org, doc/org/setup.org, elisp/Makefile.am,
elisp/hoa-mode.el, tests/ltsmin/README: Update to the new gitlab URL.
2022-09-23 08:57:57 +02:00
Alexandre Duret-Lutz
3729dfad90 translate: add a branch-post option
* spot/twaalgos/translate.cc, spot/twaalgos/translate.hh: Here.
* NEWS, bin/spot-x.cc: Mention it.
* tests/core/genltl.test: Test it.
2022-09-23 08:57:57 +02:00
Alexandre Duret-Lutz
7ed62f7eed genltl: introduce --eil-gsi
Based on a mail from Edmond Irani Liu.  The test case also serves for
the previous patch.

* bin/genltl.cc, spot/gen/formulas.cc, spot/gen/formulas.hh: Add it.
* NEWS: Mention it.
* tests/core/genltl.test: Test it.
2022-09-23 08:57:57 +02:00
Alexandre Duret-Lutz
3efab05cf2 introduce delay_branching_here
This is motivated by an example sent by Edmond Irani Liu,
that will be tested in next patch.

* spot/twaalgos/dbranch.cc, spot/twaalgos/dbranch.hh: New files.
* python/spot/impl.i, spot/twaalgos/Makefile.am: Add them.
* spot/twaalgos/translate.cc: Call delay_branching_here
unconditionally.
* spot/twa/twagraph.cc (defrag_states): Do not assume
that games are alternating.
* tests/core/genltl.test: Adjust expected numbers.
* tests/python/dbranch.py: New file.
* tests/Makefile.am: Add it.
2022-09-23 08:57:57 +02:00
Philipp Schlehuber-Caissier
4a24739c3f Improving minimize_mealy benchmarking
* python/spot/__init__.py: Adding helper function for
inline plot of csv
*spot/twaalgos/mealy_machine.cc, spot/twaalgos/mealy_machine.hh:
Main changes
* tests/python/_mealy.ipynb: Update
* tests/python/ipnbdoctest.py: Ignore timing table
* tests/python/synthesis.ipynb: Update
2022-09-21 21:03:06 +02:00
Philipp Schlehuber-Caissier
c63c1796b9 Improve aiger INF encoding
the encoding cna be simplified to produce less gates
when high or low is True.

* spot/twaalgos/aiger.cc: Here
* tests/python/_synthesis.ipynb: Test
2022-09-21 17:28:04 +02:00
Alexandre Duret-Lutz
c1c874b1a5 ltlsynt: add options --dot and --hide-status
* bin/ltlsynt.cc: Implement these options.
* bin/common_aoutput.hh, bin/common_aoutput.cc (automaton_format_opt):
Make extern.
* NEWS: Mention the new options.
* doc/org/ltlsynt.org: Use dot output in documentation.
* tests/core/ltlsynt.test: Quick test of the new options.
2022-09-14 15:33:46 +02:00
Alexandre Duret-Lutz
b3b22388c9 postproc: introduce -x merge-states-min
* spot/twaalgos/postproc.cc, spot/twaalgos/postproc.hh: Introduce a
merge-states-min option.
* bin/spot-x.cc: Document it.
* spot/gen/automata.cc, spot/gen/automata.hh, bin/genaut.cc: Add
option to generate cyclist test cases.
* NEWS: Document the above.
* tests/core/included.test: Add test cases that used to be too slow.
2022-09-13 15:19:55 +02:00
Alexandre Duret-Lutz
bdac53511a degen: learn to work on generalized-Co-Büchi as well
* spot/twaalgos/degen.hh, spot/twaalgos/degen.cc: Adjust
degeneralize() and degeneralize_tba() to work on generalized-co-Büchi.
* NEWS: Mention this.
* spot/twaalgos/cobuchi.hh, spot/twaalgos/cobuchi.cc (to_nca): Use
degeneralization on generalized-co-Büchi.
* spot/twaalgos/postproc.cc: Use degeneralization for generalized
co-Büchi as well.
* bin/autfilt.cc: Improve chain products of co-Büchi automata by using
generalization if too many colors are needed.
* tests/core/prodchain.test, tests/python/pdegen.py: Add test cases.
2022-09-12 14:14:43 +02:00
Alexandre Duret-Lutz
0f131f2eee product: Büchi|Büchi=Büchi, CoBüchi&CoBüchi=CoBüchi
Improve the construction of the above constructions, saving colors.

* spot/twaalgos/product.cc: Here.
* spot/twaalgos/product.hh, NEWS: Mention it.
* tests/core/prodchain.test, tests/core/prodor.test,
tests/python/_product_weak.ipynb: Adjust.
2022-09-06 18:05:52 +02:00
Alexandre Duret-Lutz
d1b8495510 do not use a global variable to define the number of available threads
* python/spot/impl.i: Make parallel_policy implicitly contractible.
* spot/graph/graph.hh (sort_edges_srcfirst_): Pass a parallel_policy
explicitly.
* spot/twa/twagraph.hh, spot/twa/twagraph.cc (merge_states): Likewise.
* spot/misc/common.cc: Remove file.
* spot/misc/common.hh (set_nthreads, get_nthreads): Remove, and
replace with...
(parallel_policy): ... this.
* spot/misc/Makefile.am, tests/python/mergedge.py, NEWS: Adjust.
2022-08-14 23:09:56 +02:00
Alexandre Duret-Lutz
8b93b6967d rename pg_print() as print_pg() and add it to to_str()
* NEWS: Mention those change.
* spot/twaalgos/game.hh (print_pg): New function.
(pg_print): Mark as deprecated.
* spot/twaalgos/game.cc (pg_print): Redirect to print_pg().
(print_pg): Update to output state names.
* python/spot/__init__.py: Teach to_str() about print_pg().
* bin/ltlsynt.cc: Adjust to call print_pg().
* tests/python/games.ipynb: Add an example.
* tests/core/ltlsynt.test: Adjust to remove the "INIT" note.
2022-07-23 21:38:23 +02:00
Alexandre Duret-Lutz
444e2b5b89 parseaut: Add support for PGSolver's format
* spot/parseaut/parseaut.yy, spot/parseaut/scanaut.ll: Add rules for
PGSolver's format.
* spot/parseaut/public.hh: PGAME is a new type of output.
* tests/core/pgsolver.test: New file.
* tests/Makefile.am: Add it.
* tests/python/games.ipynb: More exemples.
* NEWS: Mention the new feature.
2022-07-22 10:54:08 +02:00
Alexandre Duret-Lutz
d6b3c757d0 test: ignore OpenBSD's "Terminated" messages
For #501.

* tests/core/autcross4.test: Here.
2022-07-12 15:43:39 +02:00
Alexandre Duret-Lutz
3e2201bd80 tests: add figures from CAV'22 paper
* tests/python/cav22-figs.ipynb: New file.
* doc/org/tut.org, tests/Makefile.am: Add it.
2022-07-12 15:05:09 +02:00
Florian Renkin
6dd99e049b to_parity: Rewrite the function and add new transformations
* spot/twaalgos/synthesis.cc: Now needs to call reduce_parity.
* spot/twaalgos/toparity.cc, spot/twaalgos/toparity.hh: here.
* spot/twaalgos/zlktree.hh: make zielonka_node public
* tests/core/ltlsynt.test, tests/python/games.ipynb,
  tests/python/synthesis.ipynb, tests/python/toparity.py:
  update tests
2022-07-07 20:43:21 +02:00
Philipp Schlehuber-Caissier
99bf152673 propagate_marks_here can break state-acc prop
* spot/twaalgos/degen.cc: Fix
* tests/python/pdegen.py: Test
2022-06-29 14:02:36 +02:00
Philipp Schlehuber-Caissier
6bc1dd0467 Use new zielonka for synthesis
Remove all now unnecessary colorize_parity and
change_parity calls.

* spot/twaalgos/synthesis.cc: Change here
* spot/twaalgos/game.cc: Adjust pg-print
* tests/core/ltlsynt.test,
  tests/python/_mealy.ipynb,
  tests/python/games.ipynb,
  tests/python/synthesis.ipynb,
  tests/python/synthesis.py: Adjust tests
2022-06-27 09:29:46 +02:00
philipp
9124484719 Modifying Zielonka
* spot/twaalgos/game.cc: solve_parity_game now works for any of
the four parity types and partially colored graphs.
 Also removing unnescessary steps from Zielonka.
h: Update
* tests/python/game.py: Update and additional tests
* tests/python/except.py: Remove outdated exception
2022-06-27 09:29:36 +02:00
Alexandre Duret-Lutz
9222e9713b parseaut: fix handling of [ outside HOA
Fixes #509.

* spot/parseaut/scanaut.ll: Reset ->str whenever a [ is read,
so that we do not attempt to clear ->str while reading garbage.
* NEWS: Mention the bug.
* tests/core/parseaut.test: Test it.
2022-06-23 17:19:09 +02:00
Alexandre Duret-Lutz
b4279d3a12 dot: quote identifiers containing a minus
* spot/twaalgos/dot.cc: Quote identifiers containing a minus.
* tests/core/alternating.test: Add test case.
* NEWS: Mention the bug.
2022-06-23 16:19:50 +02:00
Alexandre Duret-Lutz
288b1c7958 contains: generalize second argument to a twa
This was triggered by a question from Pierre Ganty on the mailing
list.

* spot/twaalgos/contains.hh, spot/twaalgos/contains.cc (contains):
Generalize second argument to const_twa_ptr instead of
const_twa_graph_ptr.
* NEWS: Mention this.
* tests/python/ltsmin-pml.ipynb: Show that it work.
* THANKS: Mention Pierre.
2022-06-22 23:43:07 +02:00
Alexandre Duret-Lutz
be28365db4 ltlsynt: add --from-pgame option to read parity games
* bin/common_file.cc, bin/common_file.hh (output_file): Add a
force_append option.
* bin/ltlsynt.cc: Implement the --from-pgame option, and
fix suppot for --csv when multiple inputs are processed.
* NEWS: Mention the new option.
* tests/core/syfco.test: Add a test case.
* tests/core/ltlsynt-pgame.test: New file.
* tests/Makefile.am: Add it.
2022-06-22 23:20:20 +02:00
Alexandre Duret-Lutz
04d718ab9c ltlsynt: support multiple --tlsf options
* bin/common_finput.cc, bin/common_finput.hh: Add support for
process_tlsf_file.
* bin/ltlsynt.cc: Implement it.
* tests/core/syfco.test: Adjust test case.
2022-06-22 19:37:41 +02:00
Alexandre Duret-Lutz
8161a8c531 tests: workaround test not failing if the Spot support more colors
* configure.ac (MAX_ACCSETS): Add AC_SUBST.
* tests/run.in: Define MAX_ACCSETS.
* tests/core/prodchain.test: Test MAX_ACCSETS.
2022-06-21 14:24:08 +02:00
Alexandre Duret-Lutz
721d5695ec add a newer version of the generic emptiness check
As discussed with Jan Strejček.

* spot/twa/acc.cc, spot/twa/acc.hh (fin_unit_one_split): New function.
(fin_one_extract): Return the simplified acceptance condition as an
optimization.
* python/spot/impl.i: Bind this new function.
* tests/python/acc.py: New file, to test it.
* tests/Makefile.am: Add acc.py.
* spot/twaalgos/genem.cc, spot/twaalgos/genem.hh: Implement the
spot211 variant of the emptiness check.
* tests/python/genem.py: Test it.
* tests/python/acc_cond.ipynb: Adjust test for fin_one_extract.
2022-06-17 09:54:42 +02:00
Florian Renkin
aca6bd9042 synthesis: Deletion of an incorrect case in the bypass
With a formula like G(b1) & (GFi <-> GF(b1)), a direct strategy was
created while it is unrealizable.

* spot/twaalgos/synthesis.cc: here.
* tests/core/ltlsynt.test: add tests
2022-05-31 13:56:20 +02:00
Philipp Schlehuber-Caissier
d8cc0c5acb Introduce a faster merge_states
merge_states is now hash-based, uses the new edge-sorting with
src first and can be executed in parallel.

* spot/twa/twagraph.cc: Here
* tests/python/mergedge.py: Test
2022-05-24 16:58:07 +02:00