* spot/twaalgos/remfin.cc: Simplify acceptance before trying the
different strategies.
* spot/twaalgos/cleanacc.cc: Skip simplify_complementary_marks_here()
on generalized Büchi.
* tests/core/remfin.test, tests/python/tra2tba.py: Adjust.
* spot/twaalgos/totgba.cc: Simplify the result of Streett->GBA.
* NEWS: Adjust.

Fixes #309.

* python/spot/__init__.py (twa_word.as_svg, twa_word.show): New
  methods.
* tests/python/word.ipynb: Use them.
* NEWS: Mention them.

* spot/twaalgos/parity.cc: Do not throw a pointer to an exception,
throw the exception directly.  Factor all the throwing code in a
function.
* tests/python/parity.py: Add test case.

* python/spot/__init__.py: Here.
* tests/python/parity.py: New file.
* tests/Makefile.am: Add it.

* python/spot/__init__.py: Deal with vectors of bools.
* tests/python/highlighting.ipynb: Test this.

* python/spot/impl.i (get_product_states, set_product_states): New.
* tests/python/product.ipynb: Use it.
* NEWS: Mention it.

* spot/twaalgos/sccinfo.cc: Here.
* tests/python/sccinfo.py: Test it.

* python/spot/__init__.py: Recognize if the input is already a
formula.
* tests/python/formulas.ipynb: Test this.

* spot/twaalgos/stutter.hh, spot/twaalgos/stutter.cc: Introduce
is_stutter_invariant_forward_closed and
make_stutter_invariant_forward_closed_inplace.
* tests/python/stutter-inv.ipynb: Use them.

* spot/twaalgos/isdet.hh, spot/twaalgos/isdet.cc (check_determinism):
New function.
* NEWS: Mention it.
* tests/python/semidet.py: New file.
* tests/Makefile.am: Add it.

* spot/tl/hierarchy.hh, spot/tl/hierarchy.cc (nesting_depth): New
function.
* python/spot/__init__.py: Also make it a method of formula in Python
* bin/common_output.cc, bin/common_output.hh: Implement
--stats=%[OP]n.
* NEWS: Mention it.
* tests/core/format.test, tests/python/formulas.ipynb: Test it.

* tests/python/ipnbdoctest.py: Here.  It seems importlib
does not load importlib.util anymore.

* tests/python/ipnbdoctest.py: skip test when jupyter is not found

Fixes #307.

* spot/tl/formula.hh: Here.
* tests/python/ltlparse.py: Test it.
* NEWS: Mention it.

* tests/python/ipnbdoctest.py: Here.  It seems importlib
does not load importlib.util anymore.

* tests/python/dca.test: Do not assume the run script is in the source
directory.

Fixes #297. Implement the following rules.

Fin(i) & Fin(j) by f if i and j are complementary
Fin(i) & Inf(i) by f
Inf(i) | Inf(j) by t if i and j are complementary
Fin(i) | Inf(i) by t.

* spot/twaalgos/cleanacc.cc, spot/twaalgos/cleanacc.hh: Here.
* tests/python/merge.py: Add more test cases.
* NEWS: Mention the change.

* spot/twa/acc.cc: Implement this.
* tests/python/randaut.ipynb: Adjust.

* spot/twa/acc.cc: Implement this.
* tests/python/automata.ipynb, tests/python/randaut.ipynb,
tests/python/stutter-inv.ipynb: Adjust.

* spot/twa/acc.cc, spot/twa/acc.hh (acc_cond::name): New method.
* spot/twaalgos/dot.cc: Use it.
* tests/python/acc_cond.ipynb: Add a small test.
* NEWS: Mention it.

* spot/twaalgos/stutter.cc,
spot/twaalgos/stutter.hh (stutter_invariant_letters)
(stutter_invariant_states): Get rid of the broken local variant.
* tests/python/stutter-inv.ipynb, NEWS: Document.
* python/spot/impl.i: Bind vector<bdd>.

* spot/twaalgos/stutter.cc, spot/twaalgos/stutter.hh: Cleanup and
document the api.
* spot/twa/twa.hh, doc/mainpage.dox: Add a stutter-invariant section.
* tests/python/stutter-inv-states.ipynb: Rename as ...
* tests/python/stutter-inv.ipynb: ... this, and add more comments.
* tests/Makefile.am, doc/org/tut.org: Adjust renaming.
* bench/stutter/stutter_invariance_randomgraph.cc,
bench/stutter/stutter_invariance_formulas.cc,
bench/stutter/Makefile.am: Make it compile again.
* bin/autfilt.cc: Call inplace variants.
* NEWS: Mention the overhaul.

* NEWS: document the rewrite
* spot/twaalgos/determinize.cc: lots of code optimizations
* tests/core/safra.test, tests/python/highlighting.ipynb,
  tests/python/simstate.py: Update tests

* spot/twaalgos/stutter.cc, spot/twaalgos/stutter.hh: Implement
stutter-invariance detection at the state level.
* python/spot/impl.i: Instantiate std::vector<bool>
* tests/python/stutter-inv-states.ipynb: New file.
* tests/Makefile.am, doc/org/tut.org: Add it.

* tests/python/toweak.py: Here.

Maximilien Colange authored Sep 25, 2017 and Alexandre Duret-Lutz committed Sep 29, 2017

* spot/twaalgos/sccinfo.hh, spot/twaalgos/sccinfo.cc: Implement it
* tests/python/sccinfo.py: Test it
* NEWS: Document the fix

Fixes #282.

* spot/misc/bddlt.hh (bdd_less_than_stable): New function.
* spot/twa/twagraph.cc (merge_edges): Use it.
* tests/core/complement.test, tests/core/degenid.test,
tests/core/ltldo.test, tests/core/prodor.test,
tests/core/readsave.test, tests/core/sbacc.test,
tests/python/atva16-fig2a.ipynb, tests/python/automata.ipynb,
tests/python/decompose.ipynb, tests/python/dualize.py,
tests/python/highlighting.ipynb, tests/python/piperead.ipynb,
tests/python/product.ipynb, tests/python/simstate.py,
tests/python/tra2tba.py: Adjust all expected outputs.
* NEWS: Mention the bug.

These were the most expansive tests, each taking more than 5min.
This should bring them back below 1min.

* tests/core/parity.test: Do not run through valgrind.
* tests/python/toweak.py: Remove one very long case.

* spot/twaalgos/alternation.cc, spot/twaalgos/alternation.hh: Implement
remove_univ_otf.
* tests/python/alternating.py: Test it.
* python/spot/impl.i: Bindings.
* NEWS: Document it.

* tests/python/toweak.py: Here.

* spot/twaalgos/sccinfo.hh, spot/twaalgos/sccinfo.cc: Implement it
* tests/python/sccinfo.py: Test it
* NEWS: Document the fix

These functions colorize automata with parity acceptance. They output
parity automata.

* spot/twaalgos/parity.cc, spot/twaalgos/parity.hh: Here
* tests/core/parity.cc: Add tests for spot::colorize_parity()
* tests/python/parity.ipynb: Add documentation about
spot::colorize_parity()

This function changes the parity acceptance of an automaton.

* spot/twaalgos/parity.cc, spot/twaalgos/parity.hh: Here
* python/spot/impl.i: Add spot/twaalgos/parity.hh
* spot/twaalgos/Makefile.am: Add spot/twaalgos/parity.{cc,hh}
* tests/core/parity.cc, tests/core/parity.test: Add
spot::change_parity() tests
* tests/python/parity.ipynb: Add documentation about
spot::change_parity()
* tests/Makefile.am: Add tests/core/parity.{cc,hh} and
tests/python/parity.ipynb
* doc/org/tut.org: Add the html page of tests/python/parity.ipynb

Fixes #282.

* spot/misc/bddlt.hh (bdd_less_than_stable): New function.
* spot/twa/twagraph.cc (merge_edges): Use it.
* tests/core/genltl.test: Adjust, and add an extra test
for the behavior of #282.
* tests/core/complement.test, tests/core/degenid.test,
tests/core/ltldo.test, tests/core/prodor.test,
tests/core/readsave.test, tests/core/sbacc.test,
tests/python/atva16-fig2a.ipynb, tests/python/automata.ipynb,
tests/python/decompose.ipynb, tests/python/dualize.py,
tests/python/highlighting.ipynb, tests/python/piperead.ipynb,
tests/python/product.ipynb, tests/python/simstate.py,
tests/python/tra2tba.py: Adjust all expected outputs.
* NEWS: Mention the bug.

* NEWS: Update.
* spot/twaalgos/cobuchi.hh: Declare to_dca() and nsa_to_nca().
* spot/twaalgos/cobuchi.cc: Implement them.
* python/spot/impl.i: Include new file for python bindings.
* spot/twaalgos/Makefile.am: Add new file.
* bin/autfilt.cc: Add --dca command line option. This option does not
return a deterministic automaton yet, but it will.
* tests/core/dca.test: Add tests for Büchi automata.
* tests/python/dca.py: Add a python script that builds a nondet. Streett
automaton.
* tests/python/dca.test: Add tests for Streett automata.
* tests/Makefile.am: Add all tests.

Clément Gillard authored Apr 18, 2017 and Alexandre Duret-Lutz committed Sep 05, 2017

* bin/autfilt.cc, python/spot/__init__.py, spot/twa/twa.hh,
spot/twa/twaproduct.cc, spot/twaalgos/couvreurnew.cc,
tests/python/bugdet.py: Here.

* spot/gen/automata.cc, spot/gen/automata.hh, bin/genaut.cc: Rename
the enum, function, and command-line option.
* tests/core/genaut.test, tests/python/gen.ipynb, tests/python/gen.py:
Adjust test cases.
* doc/org/genaut.org: Adjust doc.

* spot/twa/acc.cc, spot/twa/acc.hh: Add a LaTeX output for acceptance
conditions.
* spot/twaalgos/dot.cc: Implement the 'x' option and refactor the code
a bit to limit duplication.
* tests/core/dot2tex.test: New test case (requires dot2tex).
* tests/Makefile.am: Add dot2tex.test.
* tests/core/alternating.test, tests/core/readsave.test,
tests/python/automata-io.ipynb: Adjust expected output.
* NEWS, doc/org/oaut.org: Mention the new option.