This implements the first point of issue #529.
* spot/tl/apcollect.cc, spot/tl/apcollect.hh (collect_litterals): New
function.
* bin/ltlsynt.cc: Implement the --polarity option, use
collect_litterals() to simplify the specification, finally patch the
game, Mealy, or Aiger output.
* spot/twaalgos/aiger.cc, spot/twaalgos/aiger.hh: Take a
relabeling_map has argument to specify extra APs.
* tests/core/ltlsynt.test, tests/core/ltlsynt2.test: Adjust test
cases.
* spot/twaalgos/contains.hh, spot/twaalgos/contains.cc
(containment_select_version): New function.
(contains): Use it.
* spot/twa/twa.cc (exclusive_word): Likewise.
* bin/autfilt.cc (--included-in): Adjust to use forq depending
on containement_select_version.
* bin/man/spot-x.x: Adjust documentation of
CONTAINMENT_SELECT_VERSION.
* tests/core/included.test, tests/python/forq_contains.py: Add more
tests.
* NEWS: Mention the new feature.
* spot/twaalgos/forq_contains.hh,
spot/twaalgos/forq_contains.cc (contains_forq): Swap arguments so
they follow the same order as contains().
* tests/python/forq_contains.py: Adjust.
Rework the way we compute and use cut-points to catch more patterns we
can rewrite. Also Use BDDs to check if a Boolean sub-expression is
false or true. Fixes issue #540.
* spot/tl/relabel.hh: Update documentation
* spot/tl/relabel.cc (relabel_bse): Rework.
* tests/core/ltlfilt.test: Add more test cases.
* tests/python/_mealy.ipynb: Update.
* NEWS: Mention the change.
Requested by Marek Jankola.
* python/spot/impl.i: Add bindings for std::set<unsigned>.
* tests/python/powerset.py: New file.
* tests/Makefile.am: Add it.
* THANKS: Add Marek.
Fixes issue #536. Also a part of issue #500.
* spot/twaalgos/translate.hh, spot/twaalgos/translate.cc: Implement
this new option.
* bin/spot-x.cc, NEWS: Mention it.
* tests/core/ltl2tgba2.test: Add the test case from issue #536.
Related to issue #500 and issue #536.
* spot/tl/relabel.hh (relabel_overlapping_bse): New function.
* spot/tl/relabel.cc: Implement it.
* bin/ltlfilt.cc: Add a --relabel-overlapping-bool option.
* tests/core/ltlfilt.test: Test it.
* NEWS: Mention it.
* bin/common_output.cc, bin/common_output.hh,
bin/randltl.cc: Adjust so that running "randltl -S" use
the SERE flavor of the spot/latex/utf8 formula printers.
* tests/core/latex.test, tests/core/utf8.test,
tests/python/ltlparse.py: Add more test cases.
* bin/common_output.cc: Set the output stream for LTL formats.
* tests/core/serial.test: Add a test case about this issue that also
improve the covering of the previous patch about saving file
descriptors.
* spot/graph/graph.hh (new_univ_dests): Add an overload taking
a temporary vector.
* spot/twa/twagraph.cc (defrag_states): Use it.
* tests/core/parity.cc: Remove some temporary variables.
Fixes#534.
* bin/common_file.hh, bin/common_file.cc: Make it possible
to reopen a closed file.
* bin/common_output.cc, bin/common_aoutput.cc: Add a heuristic
to decide when to close files.
* tests/core/serial.test: Add a test case.
* NEWS: Mention the issue.
Reported by Yuri Victorovich.
* tests/core/ltlcross4.test: Drop the 'formula' column before
computing aggregates. It causes warnings in some Pandas versions, and
errors in others.
* spot/twa/acc.hh, spot/twa/acc.cc (fin_unit_one_split_improved): New
function.
* python/spot/impl.i: Add bindings for fin_unit_one_split_improved.
* spot/twaalgos/genem.cc: Add the spot212 version.
* tests/python/genem.py: Test it.
Reported by Raven Beutner.
* spot/twaalgos/minimize.cc: Improve comment.
* spot/twaalgos/powerset.cc: Fix handling of an initial state that
is also a sink.
* tests/core/wdba2.test: Add test case.
* NEWS: Mention the bug.
Reported by Philipp Schlehuber-Caissier.
* spot/twaalgos/emptiness.cc (as_twa): Simplify considerably. Don't
try to replay the run, and don't merge identical states.
* spot/twaalgos/word.hh, spot/twaalgos/emptiness.hh: Improve
documentation.
* tests/python/intrun.py: Add a test case.
* NEWS: Mention the bug.
Validity of strategies was tested relying on
num_edges() which might be smaller than the edge_number
* spot/twaalgos/game.cc: Fix here
* tests/python/game.py: Test here
Parity games have been solved semi-locally so far.
We deduced a strategy for the reachable part of the arena
This lead to some inconsistencies when not all state were
rachable.
Now you can chose to solve parity games truely globally.
* spot/twaalgos/game.cc, spot/twaalgos/game.hh: Here
* tests/python/games.ipynb: Test
* spot/twa/formula2bdd.hh,
spot/twa/formula2bdd.cc (bdd_to_cnf_formula): New function.
* python/spot/__init__.py: Add a default dictionary for convenience.
* tests/python/bdditer.py: Add test cases.
* NEWS: Mention it.
Fixes issue #525.
* spot/twaalgos/dbranch.hh, NEWS: Document.
* spot/twaalgos/dbranch.cc: Detect cases where the acceptance should
be changed from state-based to transition-based.
* tests/python/dbranch.py: Add a test case.
Fixes#524, reported by Rüdiger Ehlers.
* spot/twaalgos/dbranch.cc: When merging an edge going to state
without successors simply delete it.
* bin/spot-x.cc: Typo in documentation.
* tests/core/ltlcross.test: Add a test case.
* NEWS: Mention the bug.
If an initial states without incoming transition has to be merged into
another one, its outgoing edges can be reused by just changing their
source.
* spot/parseaut/parseaut.yy (fix_initial_state): Implement this here.
* tests/core/522.test: Add more tests.
* tests/core/readsave.test: Adjust one expected output.
* doc/org/hoa.org: Mention the completeness change.
* NEWS: Mention the new feature.
Fixes#522 reported by Raven Beutner.
* spot/parseaut/parseaut.yy: Make sure all edges leaving
the initial state have the same color.
* THANKS: Add Raven.
* NEWS: Mention the bug.
* tests/core/522.test: New file.
* tests/Makefile.am: Add it.
* python/spot/__init__.py (acd): Rewrite javascript so that it does
not use jQuery, to make it easier to use in jupyterlab, or with
nbconvert.
* tests/python/zlktree.ipynb: Adjust.
* NEWS: Mention this.
Put the new function to use in order to speed up
mealy machine minimization
* spot/twaalgos/mealy_machine.cc: Here
* spot/twaalgos/synthesis.cc
, spot/twaalgos/synthesis.hh: Helper function to relabel games
* tests/python/_mealy.ipynb
, tests/python/except.py
, tests/python/_partitioned_relabel.ipynb: Adapt/expand tests
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
Add the following rules:
- f|[+] = [+] if f rejects [*0]
- f|[*] = [*] if f accepts [*0]
- f&&[+] = f if f rejects [*0]
- b:b[*i..j] = b[*max(i,1)..j]
- b[*i..j]:b[*k..l] = b[*max(i,1)+max(k,1)-1,1), j+l-1]
* spot/tl/formula.cc: Implement the new rules.
* doc/tl/tl.tex: Document them.
* tests/core/equals.test: Test them.
* NEWS: Add them
When calling solve_parity_game() multiple times on the same
automaton the strategies are appended one after the other.
Reported by Dávid Smolka.
* NEWS: Mention the bug.
* spot/twaalgos/game.cc: Fix it.
* tests/python/game.py: Test it.
* THANKS: Add Dávid.
* 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.
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.
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.
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.
* 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.
