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.
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.
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.
* 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.
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.
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.
* 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.
* 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.
* 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.
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.
* 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.
* 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.
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.
* 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.
* 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.
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
Reduce the amount of uncolored transitions
after split_2step by trying to color the env transitions.
This is currently only supported for parity like
acceptance conditions.
* spot/twaalgos/game.cc: Determinizatio of "colored"
game can created trivial self-loops. Fix them
* spot/twaalgos/synthesis.cc: Here
* tests/core/ltlsynt.test,
tests/python/_synthesis.ipynb,
tests/python/games.ipynb,
tests/python/synthesis.ipynb,
tests/python/synthesis.py: New and adjusted tests
Suggested by Ondřej Lengál. Fixes#504.
* bin/autcross.cc: Implement the --language-complemented option.
* NEWS, doc/org/autcross.org: Document it.
* tests/core/autcross.test: Test it.
* THANKS: Add Ondřej.
Issue #500, reported by Yann Thierry-Mieg.
* spot/parsetl/parsetl.yy, spot/parsetl/scantl.ll: Use variant
to store a new pnode objects that delays the construction of n-ary
operators.
* spot/parsetl/Makefile.am: Do not distribute stack.hh anymore.
* spot/tl/formula.cc: Fix detection of overflow in Star and FStar.
* HACKING: Update Bison requirements to 3.3.
* tests/core/500.test: New test case.
* tests/Makefile.am: Add it.
* tests/core/ltl2tgba2.test, tests/core/ltlsynt.test,
tests/core/tostring.test: Adjust to new expected order.
* NEWS: Mention the change.
* spot/twaalgos/synthesis.cc, spot/twaalgos/synthesis.hh: generalize the
bypass and avoid to construct a strategy when we want realizability.
* bin/ltlsynt.cc: adapt for realizability
* tests/core/ltlsynt.test: update tests
* bin/ltlsynt.cc: Add "acd" to the list of possible paritization
algorithms used by ltlsynt
* spot/twaalgos/synthesis.cc, spot/twaalgos/synthesis.hh: Add
ACD as paritisation algorithm
* tests/core/ltlsynt.test: add tests
* spot/twaalgos/synthesis.cc (ltl_to_game): In LAR and LAR_OLD mode,
for max odd and colorize the game after the split, not before. The
previous code used to colorize twice, and could waste up to 4 colors
in the process.
* tests/core/ltlsynt.test, tests/python/_mealy.ipynb,
tests/python/games.ipynb, tests/python/synthesis.ipynb,
tests/python/synthesis.py: Adjust all test cases to reflect the fact
that the game uses fewer colors.
* spot/twaalgos/remprop.cc, spot/twaalgos/remprop.hh (to_finite): New
function.
* bin/autfilt.cc (--to-finite): Add it.
* doc/org/tut12.org: Update to use it.
* spot/twa/twagraph.cc (purge_dead_states): Also remove false edges.
* spot/parseaut/parseaut.yy: Do not ignore false self-loops, and
add false self-loop on accepting states without successors.
* NEWS: List the above changes.
* tests/core/ltlf.test: New file.
* tests/Makefile.am: Add it.
* tests/core/complete.test: Adjust expected output.
Fixes#497.
* spot/twaalgos/dot.cc: Implement this option.
* tests/core/ltl2tgba.test, tests/core/randaut.test: @ is
now a valid option for --dot, use something else.
* tests/python/aliases.ipynb: New file.
* tests/Makefile.am, doc/org/tut.org: Add it.
* doc/org/hoa.org: Mention aliases.
* NEWS: Mention this new feature.
* bin/autfilt.cc: Here.
* spot/twaalgos/hoa.cc, spot/twaalgos/hoa.hh: Fix the prototype
of set_aliases so that it is usable.
* tests/core/dualize.test: Add a simple test case.
* NEWS: Mention the new option.
Part of issue #497.
* doc/org/concepts.org: Declare a new "aliases" named property.
* spot/parseaut/parseaut.yy: Fill the aliases named property.
* spot/twa/twa.cc (copy_named_properties_of): Copy it.
* spot/twaalgos/hoa.cc: Use "aliases" while encoding BDDs for
output.
* spot/twaalgos/hoa.hh: Add helper function to set/get aliases.
* python/spot/impl.i: Create a type for aliases.
* tests/core/parseaut.test: Adjust test case.
* tests/python/aliases.py: New file.
* tests/Makefile.am: Add it.
* NEWS: Mention this change.
The related GraphViz issue is
https://gitlab.com/graphviz/graphviz/-/issues/2179
* spot/twaalgos/dot.cc: Avoid initial newline in title.
* NEWS: Mention the bug.
* tests/core/det.test, tests/core/dstar.test,
tests/core/neverclaimread.test, tests/python/automata-io.ipynb: Adjust
test cases.
