remfin: add is_buchi_realizable() method

* NEWS: Update.
* spot/tl/hierarchy.cc: Replace rabin_to_buchi_maybe() with
is_buchi_realizable().
* spot/twaalgos/remfin.cc: Implement it.
* spot/twaalgos/remfin.hh: Declare it.
This commit is contained in:
Alexandre GBAGUIDI AISSE 2017-09-21 16:42:28 +01:00
parent 1b4002401a
commit ebe3a15dcc
4 changed files with 45 additions and 9 deletions

4
NEWS
View file

@ -224,6 +224,10 @@ New in spot 2.4.4.dev (net yet released)
- The test suite is now using v4 of the Jupyter Notebook format.
- The function rabin_is_buchi_realizable() as its name suggests checks
if a rabin aut. is Büchi realizable. It is heavily based on
tra_to_tba() algorithm.
Deprecation notices:
(These functions still work but compilers emit warnings.)