Fix a bug in scc_info, and clarify documentation

* spot/twaalgos/sccinfo.hh, spot/twaalgos/sccinfo.cc: Implement it
* tests/python/sccinfo.py: Test it
* NEWS: Document the fix
This commit is contained in:
Maximilien Colange 2017-09-25 14:12:12 +02:00 committed by Alexandre Duret-Lutz
parent cdfe78f178
commit f45112a235
4 changed files with 69 additions and 26 deletions

5
NEWS
View file

@ -1,9 +1,10 @@
New in spot 2.4.0.dev (not yet released)
Nothing yet.
Bugs fixed:
- spot::scc_info::determine_unknown_acceptance() incorrectly
considered some rejecting SCC as accepting.
- The twa_graph::mege_edges() function relied on BDD IDs to sort
edges. This in turn caused some algorithm (like the
degeneralization) to produce slighltly different outputs (but