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27 commits

Author SHA1 Message Date
Philipp Schlehuber-Caissier
fb63dfc309 introduce partitioned_relabel_here
Function taking an automaton and trying to relabel
it by partitioning the old conditions and encode the
different subsets of the partition with new variables

* spot/priv/Makefile.am: Add
* spot/priv/partitioned_relabel.hh
, spot/priv/partitioned_relabel.cc: try_partition_me,
computes the partition of a given vector of bdds
* spot/twaalgos/relabel.hh
, spot/twaalgos/relabel.cc: Here. Adapt also relabel()
to cope with the different type of relabeling_maps
* tests/python/_partitioned_relabel.ipynb
, tests/python/except.py: Test and Usage
* tests/Makefile.am: Add test
2022-12-09 17:00:51 +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
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* tests/python/except.py: Remove outdated exception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
Philipp Schlehuber-Caissier
bb7072402a Removing eeroneaus test
* tests/python/except.py: Here
2022-03-21 10:51:38 +01:00
Philipp Schlehuber-Caissier
86de4d4052 Introduce mealy_prod
Product between mealy machines
with propagation of synthesis outputs
and additional assertions.
Currently it only supports input complete machines

* spot/twaalgos/mealy_machine.cc,
  spot/twaalgos/mealy_machine.hh: Here
* bin/ltlsynt.cc: Use
* tests/python/except.py,
  tests/python/synthesis.ipynb: Test
2022-03-18 15:33:15 +01:00
Alexandre Duret-Lutz
0745e735bb fix typos and make formula_from_bdd more usable in Python
* python/spot/impl.i (formula_from_bdd): Instantiate for twa_graph.
* spot/twa/twa.hh (register_aps_from_dict): Typo in exception.
* tests/python/except.py: More tests for the above.
* tests/python/bdddict.py: Typo in comment.
2022-03-11 09:53:04 +01:00
Alexandre Duret-Lutz
530cf7ca47 tests: replace all "assert" by unittest assertions
If the assert fails because of a comparison, it is useful that the
test suite log contains a comparison of these values.
unittest.assertEqual() and friends do that for us.

* HACKING: Add a section about Python tests.
* tests/sanity/style.test: Forbid the use of "assert" in
Python tests.
* tests/python/298.py, tests/python/341.py, tests/python/471.py,
tests/python/accparse2.py, tests/python/aiger.py,
tests/python/aliases.py, tests/python/alternating.py,
tests/python/bdddict.py, tests/python/bdditer.py,
tests/python/bugdet.py, tests/python/complement_semidet.py,
tests/python/declenv.py, tests/python/decompose_scc.py,
tests/python/det.py, tests/python/dualize.py, tests/python/ecfalse.py,
tests/python/except.py, tests/python/game.py, tests/python/gen.py,
tests/python/genem.py, tests/python/implies.py,
tests/python/intrun.py, tests/python/kripke.py,
tests/python/langmap.py, tests/python/ltl2tgba.py,
tests/python/ltlf.py, tests/python/ltlparse.py,
tests/python/ltlsimple.py, tests/python/mealy.py,
tests/python/merge.py, tests/python/mergedge.py,
tests/python/misc-ec.py, tests/python/optionmap.py,
tests/python/origstate.py, tests/python/otfcrash.py,
tests/python/parity.py, tests/python/parsetgba.py,
tests/python/pdegen.py, tests/python/prodexpt.py,
tests/python/randgen.py, tests/python/relabel.py,
tests/python/remfin.py, tests/python/removeap.py,
tests/python/rs_like.py, tests/python/satmin.py,
tests/python/sbacc.py, tests/python/sccfilter.py,
tests/python/sccinfo.py, tests/python/sccsplit.py,
tests/python/semidet.py, tests/python/setacc.py,
tests/python/setxor.py, tests/python/simplacc.py,
tests/python/simstate.py, tests/python/sonf.py, tests/python/split.py,
tests/python/streett_totgba.py, tests/python/streett_totgba2.py,
tests/python/stutter.py, tests/python/sum.py,
tests/python/synthesis.py, tests/python/toparity.py,
tests/python/toweak.py, tests/python/tra2tba.py,
tests/python/trival.py, tests/python/twagraph.py,
tests/python/zlktree.py: Replace all occurrences of "assert" by calls
to unittest.TestCase methods.
2022-03-07 09:03:21 +01:00
Alexandre Duret-Lutz
8c33f959a3 hoa: add support for controllable-AP
* doc/spot.bib (perez.19.hoa): New entry.
* spot/parseaut/public.hh: Mention it.
* spot/parseaut/parseaut.yy, spot/parseaut/scanaut.ll: Learn to parse
the controllable-AP header.
* spot/twaalgos/hoa.cc: Print it.
* tests/core/ltlsynt.test, tests/core/parseaut.test,
tests/core/readsave.test, tests/python/_synthesis.ipynb,
tests/python/except.py, tests/python/games.ipynb,
tests/python/mealy.py, tests/python/synthesis.py: Adjust or augment
test cases.
2022-01-10 14:51:34 +01:00
Alexandre Duret-Lutz
afdd38277d formula: catch min/max overflows at construction
For issue #485.

* spot/tl/formula.cc, spot/tl/formula.hh: Catch min/max overflow
when the operators are constructed.  Also disable travial
simplification rules that would create such overflow.
For instance x[*200][*2] will not become x[*400] anymore.
* python/spot/impl.i: Catch std::overflow_error.
* tests/core/equals.test, tests/python/except.py: Add test cases.
2021-11-18 22:03:23 +01:00
Alexandre Duret-Lutz
09e4ab74a1 twa_run: reduce now diagnoses rejecting runs
Part of #471.

* spot/twaalgos/emptiness.cc: Throw an exception if
the cycle is rejecting.
* spot/twaalgos/emptiness.hh: Document this behavior.
* tests/python/except.py: Test it.
2021-07-07 17:25:29 +02:00
Alexandre Duret-Lutz
9a17f5676c game: rewrite, document, and rename solve_reachability_game
* spot/twaalgos/game.hh, spot/twaalgos/game.cc: Rename
solve_reachability_game() as solve_safety_game(), rewrite it (the old
implementation incorrectly marked dead states as winning for their
owner).
* tests/python/paritygame.ipynb: Rename as...
* tests/python/games.ipynb: ... this, and illustrate
solve_safety_game().
* tests/Makefile.am, NEWS, doc/org/tut.org: Adjust.
* tests/python/except.py: Add more tests.
2020-12-10 15:04:07 +01:00
Alexandre Duret-Lutz
3ab2dd17a7 product: add product_xor() and product_xnor()
* spot/twaalgos/product.cc, spot/twaalgos/product.hh: Add those
functions.
* tests/python/_product_weak.ipynb, tests/python/except.py: Test them.
* NEWS: Mention them.
2020-05-16 17:55:36 +02:00
Alexandre Duret-Lutz
2b918d1c02 toparity: rename iar_old()/iar_maybe_old() to iar()/iar_maybe()
* spot/twaalgos/toparity.hh, spot/twaalgos/toparity.cc: Use the
original names, to minimize differences with spot 2.8.  Deprecate
them.
* tests/python/except.py: Adjust.
* NEWS: Mention the change.
2020-04-05 14:12:40 +02:00
Florian Renkin
75990063f0 Moved IAR and the new version of to_parity in toparity.cc
* python/spot/__init__.py: Use keyword arguments in to_parity()
* python/spot/impl.i: remove useless includes.
* spot/twaalgos/car.cc, spot/twaalgos/car.hh,
spot/twaalgos/rabin2parity.cc, spot/twaalgos/rabin2parity.hh,
tests/Makefile.am, spot/twaalgos/Makefile.am:
content moved to toparity.
* spot/twaalgos/postproc.cc: Use the new version of to_parity in
postprocessor::run.
* spot/twaalgos/toparity.cc, spot/twaalgos/toparity.hh: Add the
content of rabin2parity and car.
* tests/python/car.py, tests/python/toparity.py: Moved all tests
from car.py to toparity.py.
* tests/python/except.py: Change iar() to iar_old().
2020-03-24 15:41:02 +01:00
Alexandre Duret-Lutz
09bb61db33 _postproc_translate_options: fix syntax error
* python/spot/__init__.py: Here.
* tests/python/except.py: Add test.
* NEWS: Mention the issue.
2020-02-10 11:37:58 +01:00
Alexandre Duret-Lutz
cc9659bca0 acc: improve diagnostics for algorithms that use too many colors
* spot/twa/acc.hh (acc_cond::mark_t): Diagnose mark_t with set numbers
that are too larges.
* tests/python/except.py: Adjust.
* tests/core/acc.cc: Remove most of asserts, as those can be disabled,
and adjust expected exception.
2019-10-18 17:01:07 +02:00
Alexandre Duret-Lutz
8ec6ea838d twa_graph: fix precondition on set_init_state
Fixes #391.

* spot/twa/twagraph.hh: Here.
* tests/core/dualize.test, tests/python/except.py: New tests.
* NEWS: Mention the bug.
2019-07-30 15:35:12 +02:00
Alexandre Duret-Lutz
822fe77891 python: cleanup with autopep8
* tests/python/341.py, tests/python/alarm.py, tests/python/bdddict.py,
tests/python/bddnqueen.py, tests/python/bugdet.py,
tests/python/dualize.py, tests/python/except.py, tests/python/gen.py,
tests/python/genem.py, tests/python/implies.py,
tests/python/interdep.py, tests/python/ipnbdoctest.py,
tests/python/kripke.py, tests/python/ltl2tgba.py,
tests/python/ltlf.py, tests/python/ltlparse.py,
tests/python/ltlsimple.py, tests/python/relabel.py,
tests/python/rs_like.py, tests/python/sccsplit.py,
tests/python/semidet.py, tests/python/setacc.py,
tests/python/setxor.py, tests/python/split.py,
tests/python/streett_totgba.py, tests/python/stutter.py,
tests/python/sum.py, tests/python/toparity.py, tests/python/toweak.py,
tests/python/trival.py, python/spot/__init__.py, python/spot/aux.py,
python/spot/jupyter.py: Reformat with autopep8.

fixup! * spot/tl/simplify.cc: Fix typos in tracing code.
2019-07-05 21:22:29 +02:00
43d426aaae complement: improve code coverage
* spot/twaalgos/complement.cc: removed unused code
* tests/python/except.py: test for exception raised
2018-07-02 18:36:56 +02:00
Alexandre Duret-Lutz
6d9d35c985 acc: turn some assertions into exceptions
* spot/misc/bitset.cc, spot/misc/bitset.hh (set, clear):
Turn asserts into exceptions.
* spot/twa/acc.hh (mark_t): As a consequence, the
constructor is not noexcept anymore.
* tests/core/acc.cc, tests/python/except.py: More tests.
2018-05-26 09:44:18 +02:00
Alexandre Duret-Lutz
b12eb0508f fix and check shifting issue
The exception raised by << and >> when shifting mark_t by too many
bits are only enabled in SPOT_DEBUG, as those operations are quite
low-level.  However we were always testing them, and although we
wanted them to be active in Python, it was not always the case.

* spot/twa/acc.hh: introduce max_accsets() as
a static constexpr method, so we can see it in Python.
* spot/misc/bitset.hh: Fix preprocessing directive
so the check is actually enabled when compiling the Python
bindings.
* bin/autcross.cc, bin/autfilt.cc, bin/ltlcross.cc: Use max_accsets().
* tests/core/acc.cc: Comment out the shifting exception when
SPOT_DEBUG is unset.
* tests/python/except.py: Make sure the exception is always raised in
Python.
2018-05-25 16:08:00 +02:00
Alexandre Duret-Lutz
23e0d718fd * tests/python/except.py: Make sure exceptions are raised. 2018-05-25 14:44:34 +02:00
Alexandre Duret-Lutz
00c3271c72 python: tests exceptions raised by is_weak_scc() and friends
* tests/python/except.py: Here.
2018-05-18 20:50:48 +02:00
Alexandre Duret-Lutz
7a65bdf6bc specialized translation for GF(guarantee) and FG(safety)
This is adapted from a proposition in a paper by J. Esparza,
J. Křentínský, and S. Sickert, submitted to LICS'18.  We should add
proper references to the code and documentation once that paper is
accepted.

* spot/twaalgos/gfguarantee.cc, spot/twaalgos/gfguarantee.hh:
New files.
* spot/twaalgos/Makefile.am, python/spot/impl.i: Add them.
* spot/twa/fwd.hh: Add a forward declaration of bdd_dict_ptr.
* spot/twaalgos/postproc.cc, spot/twaalgos/postproc.hh: Make it
possible to call finalize() from the translator subclass.  Constify
all the do_* functions while we are there.
* spot/twaalgos/translate.cc, spot/twaalgos/translate.hh: Add
a "gf-guarantee" option to decide whether to use the new translation.
* bin/spot-x.cc: Document it.
* tests/core/dca2.test, tests/core/genltl.test,
tests/core/ltl2tgba2.test, tests/core/parity2.test,
tests/core/satmin.test, tests/python/automata.ipynb,
tests/python/sbacc.py: Adjust test cases.
* tests/python/except.py: Add a couple more tests.
2018-03-28 18:20:46 +02:00
Alexandre Duret-Lutz
028b56d511 twa_run: better protection against empty cycles
Fixes #337.

* spot/twaalgos/emptiness.cc, spot/twaalgos/emptiness.hh: Here.
* tests/python/except.py: Test it.
* NEWS: Mention the issue.
2018-03-16 17:12:26 +01:00
Maximilien Colange
1ebd86de04 Improve IAR construction
spot::iar() was fixed to handle correctly Rabin-like conditions.
It also now supports Streett-like conditions.

* NEWS, spot/twaalgos/postproc.cc: document it
* spot/twaalgos/rabin2parity.cc, spot/twaalgos/rabin2parity.hh:
  implement it
* tests/core/rabin2parity.test, tests/python/except.py: test it
2018-01-24 09:27:37 +01:00
Alexandre Duret-Lutz
527c802511 more coverage
* python/spot/impl.i: Add missing bindings from remprop.hh
* tests/python/except.py: New file to test several error cases.
* tests/Makefile.am: Add it.
* spot/twaalgos/rabin2parity.cc (iar): Fix error message.
2018-01-19 21:19:36 +01:00