twa_graph: do not order BDDs by IDs in merge_edges()

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.
This commit is contained in:
Alexandre Duret-Lutz 2017-09-24 16:06:41 +02:00
parent 2bca21f7f8
commit 5e5a69488e
19 changed files with 798 additions and 735 deletions

View file

@ -564,22 +564,22 @@ properties: deterministic univ-branch
State: 0
[0] 1
[!0] 1&2
State: 1
[0&!1] 1
[0&1] 4
[!0&1] 2&4
[!0&!1] 1&2
State: 1 {0}
[0&1] 1
[0&!1] 4
[!0&!1] 2&4
[!0&1] 1&2
State: 2
[!0&1] 3
[0 | !1] 5
State: 3 {0}
[!0] 3
[0] 5
State: 4 {0}
[0&!1] 1
[0&1] 4
[!0&1] 2&4
[!0&!1] 1&2
State: 4
[0&1] 1
[0&!1] 4
[!0&!1] 2&4
[!0&1] 1&2
State: 5
[t] 5
--END--"""