Fixes#591.
* spot/twaalgos/matchstates.cc,
spot/twaalgos/matchstates.hh (match_states_decorate): New function.
* bin/autfilt.cc: Add a --track-formula option.
* tests/core/trackf.test: New file.
* tests/Makefile.am: Test it.
* NEWS: Mention it.
This is related to issue #591, reported by Blake C. Rawlings.
* spot/twaalgos/ltl2tgba_fm.cc, spot/twaalgos/ltl2tgba_fm.hh
(ltl_to_tgba_fm): Add option to keep LTL labels.
* spot/twaalgos/matchstates.cc, spot/twaalgos/matchstates.hh
(match_states): Add variant with a formula as second argument.
* tests/python/matchstates.py: Test it.
* NEWS: Mention it.
* THANKS: Add reporter.
This is a useful part for issue #591.
* spot/twaalgos/matchstates.cc, spot/twaalgos/matchstates.hh: New
files.
* spot/twaalgos/Makefile.am: Add them.
* python/spot/impl.i: Add python bindings.
* tests/python/matchstates.py: New file.
* tests/Makefile.am: Add it.
* NEWS: Mention this new function.
* spot/gen/formulas.cc, spot/gen/formulas.hh, bin/genltl.cc: Implement
support for --lily-pattern.
* doc/spot.bib, bin/man/genltl.x: Add references.
* NEWS: Mention it.
* tests/core/ltlsynt.test: Use these formulas.
* tests/core/genltl.test: Adjust.
* bin/ltlmix.cc: Add options --ins, --outs, as well as the
two-argument form of -A/-P.
* bin/common_ioap.hh, bin/common_ioap.cc (is_output): New function.
* spot/tl/apcollect.cc, spot/tl/apcollect.hh (create_atomic_prop_set):
Allow the prefix string to be changed.
* spot/tl/randomltl.cc, spot/tl/randomltl.hh: Add support for an I/O
version with two set of atomic proposition, and a predicate to decide
if the original proposition was input or output.
* tests/core/ltlmix.test: More tests.
Fixes#400.
* spot/tl/randomltl.cc, spot/tl/randomltl.hh: Adjust to accept
a set of formula to replace the atomic propositions.
* bin/ltlmix.cc: New file.
* bin/Makefile.am: Add it.
* bin/man/ltlmix.x: New file.
* bin/man/Makefile.am: Add it.
* doc/org/ltlmix.org: New file.
* doc/Makefile.am: Add it.
* bin/man/genltl.x, bin/man/randltl.x, bin/man/spot.x, bin/spot.cc,
doc/org/arch.tex, doc/org/concepts.org, doc/org/tools.org, NEWS: Mention
ltlmix.
* tests/core/ltlmix.test: New file.
* tests/Makefile.am: Add it.
* spot/tl/randomltl.hh (has_unary_ops): New method.
* spot/tl/randomltl.cc: Avoid creating subformulas of even size
when we do not have unary operators.
* tests/core/randpsl.test: Test it.
* NEWS: Mention it.
The error message, inherited from ltl2tgba, used to say "No formula to
translate", but "translate" isn't appropriate here.
* bin/common_finput.cc, bin/common_finput.hh (check_no_formula): Allow
"translate" to be changed.
* bin/ltlgrind.cc: Change it.
* tests/core/ltlgrind.test: Test it.
We should have [*0]|f ≡ f when f is a SERE that already accept the
empty word. Fixes issue #454.
* spot/tl/formula.cc: Implement the rewriting.
* tests/core/reduccmp.test: Add a test case.
* doc/tl/tl.tex, NEWS: Document it.
* spot/tl/formula.hh, spot/tl/formula.cc: Update the properties
and track them.
* tests/core/kind.test: Augment the test case.
* doc/tl/tl.tex, doc/spot.bib, NEWS: Document these new classes.
Related to issue #587.
* spot/twaalgos/postproc.cc, spot/twaalgos/postproc.hh: Add
support for option "rde".
* bin/spot-x.cc, NEWS: Mention it.
* tests/core/deadends.test, tests/core/ltl2tgba2.test,
tests/python/atva16-fig2a.ipynb, tests/python/deadends.py: Adjust test
cases to reflect the improvement.
* tests/core/ltlsynt.test: Also adjust this test case, which is the
only one worsened. Some extra gates are generated when translating
GFa<->GFb with --algo=ds or --algo=sd. Issue #588 would be one way to
fix that.
The explicit way of splitting suffers if there are
too many input APs, two new ways of splitting
are introduced as well as a heuristic to chose
between them.
* NEWS: update
* spot/twaalgos/synthesis.cc,
spot/twaalgos/synthesis.hh: New fonctions
* bin/ltlsynt.cc: Add corresponding option
* tests/core/gamehoa.test,
tests/core/ltlsynt.test,
tests/python/_partitioned_relabel.ipynb,
tests/python/_synthesis.ipynb,
tests/python/game.py,
tests/python/split.py,
tests/python/synthesis.py: Adjusting and adding test
Python 3.12 introduced some subtle changes in the way doc strings are
displayed by help(). This was causing spurious errors in the
following test.
* tests/python/formulas.ipynb: Use print(x.__doc__) instead of
help(x).
For issue #570.
* spot/twaalgos/cleanacc.hh,
spot/twaalgos/cleanacc.cc (reduce_buchi_acceptance_set_here,
enlarge_buchi_acceptance_set_here): New functions.
* bin/autfilt.cc: Add options --reduce-acceptance-set and
--enlarge-acceptance-set.
* tests/core/basetred.test: New file.
* tests/Makefile.am: Add it.
* NEWS: Mention it.
Commit bda40a5f introduced a subtle bug where nm_minato was being
increased in more cases causing some non-deterministic automata to be
incorrectly tagged as deterministic automata.
Fixes issue #575, reported by Dávid Smolka.
* spot/twaalgos/simulation.cc (create_edges): Do not increment
nm_minato when dest is bddfalse.
* tests/core/568.test: Add Dávid's first test-case.
* tests/python/forq_contains.py: Add Dávid's second test-case.
* bin/ltlsynt.cc: Also simplify subformulas using polarity and global
equivalence. Add support for --polarity=before-decompose and
--global-equiv=before-decompose to restablish the previous behavior.
* spot/tl/apcollect.hh,
spot/tl/apcollect.cc (realizability_simplifier::merge_mapping): New
method.
* tests/core/ltlsynt.test: Add new test cases.
Since we now require Python 3.6, we can use f-strings instead of
format() to make the code more readable.
* doc/org/tut01.org, doc/org/tut02.org, doc/org/tut03.org,
doc/org/tut21.org, doc/org/tut24.org, doc/org/tut90.org,
python/spot/__init__.py, python/spot/jupyter.py, tests/python/acc.py,
tests/python/acc_cond.ipynb, tests/python/complement_semidet.py,
tests/python/decompose.ipynb, tests/python/formulas.ipynb,
tests/python/highlighting.ipynb, tests/python/ipnbdoctest.py,
tests/python/ltlf.py, tests/python/parity.ipynb,
tests/python/product.ipynb, tests/python/relabel.py,
tests/python/satmin.ipynb, tests/python/stutter-inv.ipynb,
tests/python/twagraph-internals.ipynb, tests/python/zlktree.ipynb: Use
f-strings.
This uses the same trick as discussed in issue #566 and issue #568.
* spot/twaalgos/determinize.cc (safra_support): Use a basis
if it is smaller than 2^|support| for the current Safra state.
* tests/core/568.test: Add some tests.
* NEWS: Mention the optimization.
Closes issue #568.
* spot/twaalgos/simulation.cc (direct_simulation::build_result):
Implement an alternate loop based on edge_separator::basis to iterate
over a signature to build results.
* tests/core/568.test: New file.
* tests/Makefile.am: Add it.
* NEWS: Mention the optimization.
These are meant to test the optimization implemented in issue #568.
* spot/gen/automata.hh, spot/gen/automata.cc, bin/genaut.cc: Add
support for --cycle-log-nba and --cycle-onehot-nba.
* tests/core/genaut.test: Add some tests.
* tests/python/gen.ipynb: Illustrate them.
* NEWS: Mention them.
Related to issue #563.
* spot/twaalgos/hoa.hh (create_alias_basis): New function.
* spot/twaalgos/hoa.cc (create_alias_basis): New function.
(print_hoa): Add support for option 'b' and create_alias_basis
in this case.
* bin/common_aoutput.cc, NEWS: Document -Hb.
* tests/core/readsave.test, tests/python/aliases.py: Add test cases.
For issue #566.
* spot/twaalgos/powerset.cc: Use the edge_separator on automata
with |AP|>5 that have few distinct labels.
* tests/core/566.test: Augment test-case.
* NEWS: Update.
This generalizes (and replaces) the two-argument split that was
introduced in c2832cabfc.
* spot/twaalgos/split.cc, spot/twaalgos/split.hh (edge_separator): New
class.
(separate_edges): New function.
(split_edges): Remove the two argument version.
* spot/twaalgos/forq_contains.cc: Adjust to use the edge_separator
class.
* tests/python/splitedge.py: Adjust test case.
* tests/python/split.ipynb: New file.
* tests/Makefile.am, doc/org/tut.org: Add it.
* NEWS: Mention it.
Related to issue #566.
* spot/twaalgos/alternation.cc (alternation_remover::run): Here.
* tests/core/566.test: Augment test case.
* NEWS: Mention the change.
For issue #566.
* spot/twaalgos/dualize.cc (dualizer::copy_edges): Implement another
loop to be used when the number of outgoing edges of a state is
smaller than the number of AP.
* tests/core/566.test: New file.
* tests/Makefile.am: Add it.
* NEWS: Mention the improvement.
minterms_of was introduced in BuDDy with Spot 2.10, but
wasn't properly binded in Python.
* python/buddy.i: Add bindings.
* tests/python/bdditer.py: Test them.
Based on a report by Emmanuel Filiot, who was surprized that dualizing
Büchi did not always produce co-Büchi.
* spot/twaalgos/dualize.cc: Remove the call to
cleanup_acceptance_here.
* spot/twaalgos/dualize.hh: Improve documentation.
* NEWS: Mention the possible backward incompatible change.
* tests/core/dualize.test, tests/python/dualize.py,
tests/python/pdegen.py: Adjust test cases.
* spot/twaalgos/complement.cc (complement): Call
cleanup_acceptance_here when dualize() returns a smaller automaton.
* THANKS: Add Emmanuel.
Several people have asked for a way to check whether a word is
accepted by an automaton, including at least Jonah Romero and Scott
Buckley. So it's time we have it.
* spot/twa/twa.hh, spot/twa/twa.cc,
spot/twaalgos/word.hh (intersects): Add the new variant.
* spot/twa/fwd.hh: Forward declare twa_word, so that
we can use it in twa.hh.
* spot/twaalgos/forq_contains.cc: Use the new intersection check.
* tests/python/word.ipynb, NEWS: Mention it.
* THANKS: Add Scott Buckley.
* bin/ltlsynt.cc: Correctly update the output variables in the case
decomposition failed and AP removal is disabled.
* tests/core/ltlsynt.test: Add a test case.
Work around a recent decision in Jupyter Lab and Notebook to render
<svg> is inline <img>, breaking tooltips or text selection.
(Rerendering all notebooks was painful.)
* NEWS: Mention the change.
* python/spot/__init__.py: Add a _repr_html_ method to all
classes that had a _repr_svg_. It seems Jupyter will use
_repr_html_ by default.
* python/spot/jupyter.py: SVG replace the _repr_svg_ method
by a _repr_html.
* tests/python/_altscc.ipynb, tests/python/_autparserr.ipynb,
tests/python/_aux.ipynb, tests/python/_mealy.ipynb,
tests/python/_partitioned_relabel.ipynb,
tests/python/_product_susp.ipynb, tests/python/_product_weak.ipynb,
tests/python/_synthesis.ipynb, tests/python/aliases.ipynb,
tests/python/alternation.ipynb, tests/python/atva16-fig2a.ipynb,
tests/python/atva16-fig2b.ipynb, tests/python/automata-io.ipynb,
tests/python/automata.ipynb, tests/python/cav22-figs.ipynb,
tests/python/contains.ipynb, tests/python/decompose.ipynb,
tests/python/formulas.ipynb, tests/python/games.ipynb,
tests/python/gen.ipynb, tests/python/highlighting.ipynb,
tests/python/ltsmin-dve.ipynb, tests/python/ltsmin-pml.ipynb,
tests/python/parity.ipynb, tests/python/product.ipynb,
tests/python/randaut.ipynb, tests/python/satmin.ipynb,
tests/python/stutter-inv.ipynb, tests/python/synthesis.ipynb,
tests/python/testingaut.ipynb, tests/python/twagraph-internals.ipynb,
tests/python/word.ipynb, tests/python/zlktree.ipynb: Update all
notebooks.
Fixes#560.
* spot/parseaut/parseaut.yy: Add more comments about handling
of prop_universal in present of multiple initial states. It took
me time to figure out that it was done correctly. Also only
reset prop_complete() in the case an initial state is reused.
* tests/core/det.test: Add a test case for the deterministic property.
* tests/python/parsetgba.py: Add tests for complete.
* doc/org/hoa.org: Add more text about the effect of fusing initial
states.
* doc/org/concepts.org (properties): Replace "deterministic" by
"universal". The former was obsoleted in Spot 2.4.
* spot/twaalgos/postproc.hh (postprocess::acd_): Default to true.
* spot/twaalgos/postproc.cc (postprocess::run): When acd is used
to color an automaton, do not run scc_filter to remove color
from transiant edges.
* tests/python/acd.py: New file.
* tests/Makefile.am: Add it.
Fixes#557.
* spot/tl/apcollect.cc (realizability_simplifier): When detecting
global equivalence such as o1 := i2, the left is always an output, so
it should never be marked as input.
* tests/core/ltlsynt.test: Add test case.
* spot/twaalgos/alternation.hh, spot/twaalgos/alternation.cc: Add the
new options.
* spot/twaalgos/complement.cc, spot/twaalgos/minimize.cc: Use it.
* tests/core/optba.test: Add a test case from Yann.
* NEWS: Mention those changes.
