twa: store property bits as trivals

* spot/twa/twa.hh: Store property bits as trivals.
* NEWS: Mention the change.
* spot/parseaut/parseaut.yy, spot/twaalgos/are_isomorphic.cc,
spot/twaalgos/complete.cc, spot/twaalgos/dot.cc, spot/twaalgos/hoa.cc,
spot/twaalgos/isdet.cc, spot/twaalgos/isunamb.cc, spot/twaalgos/lbtt.cc,
spot/twaalgos/ltl2tgba_fm.cc, spot/twaalgos/postproc.cc,
spot/twaalgos/remfin.cc, spot/twaalgos/strength.cc,
spot/twaalgos/stutter.cc, spot/twaalgos/stutter.hh,
spot/twaalgos/totgba.cc, tests/core/ikwiad.cc,
tests/python/product.ipynb, tests/python/remfin.py: Adjust.
* doc/org/hoa.org, doc/org/tut21.org: Update documentation.
This commit is contained in:
Alexandre Duret-Lutz 2016-01-12 19:37:18 +01:00
parent 1aeb260adf
commit da391492f3
22 changed files with 337 additions and 258 deletions

9
NEWS
View file

@ -74,6 +74,15 @@ New in spot 1.99.6a (not yet released)
acc_cond::is_ff() -> acc_cond::is_f()
parse_acc_code() -> acc_cond::acc_code(...)
* Automata property bits (those that tell whether the automaton is
deterministic, weak, stutter-invariant, etc.) are now stored using
three-valued logic: in addition to "maybe"/"yes" they can now also
represent "no". This is some preparation for the upcomming
support of the HOA v1.1 format, but it also saves some time in
some algorithms (e.g, is_deterministic() can now return
immediately on automata marked as not deterministic).
Python:
* Iterating over the transitions leaving a state (the