Commit 8df5f513 authored by Alexandre Duret-Lutz's avatar Alexandre Duret-Lutz

gfguarantee: fix #357 again

The previous patch triggered this issue again, failing
core/ltl2tgba2.test.

* spot/twaalgos/gfguarantee.cc: Separate the replaying of history from
the modification of the automaton.
* NEWS: Mention the bug.
* tests/python/twagraph-internals.ipynb, tests/python/automata.ipynb:
Adjust.
parent da5d23f0
......@@ -132,6 +132,12 @@ New in spot 2.7.5.dev (not yet released)
properties. This can be altered with the SPOT_PR_CHECK
environment variable.
Bugs fixed:
- The gf_guarantee_to_ba() is relying on an inplace algorithm that
could produce a different number of edges for the same input in
two different transition order.
New in spot 2.7.5 (2019-06-05)
Build:
......
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