toparity: revert symmetry-based optimization of LAR

Fixes #390.

* spot/twaalgos/toparity.cc: Revert the relevant part of 516e9536.
* tests/python/toparity.py: Add test case.
* NEWS: Mention the issue.
This commit is contained in:
Alexandre Duret-Lutz 2019-06-18 17:35:57 +02:00
parent ed52f3c48c
commit c66b3d88d0
3 changed files with 32 additions and 99 deletions

5
NEWS
View file

@ -138,6 +138,11 @@ New in spot 2.7.5.dev (not yet released)
could produce a different number of edges for the same input in
two different transition order.
- A symmetry-based optimization of the LAR algorithm performed in
spot::to_parity() turned out to be incorrect. The optimization
has been removed. "ltlsynt --algo=lar" is the only code using
this function currently.
New in spot 2.7.5 (2019-06-05)
Build: