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autfilt add support for --partial-degeneralize

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* bin/autfilt.cc: Add a --partial-degeneralize option.
* NEWS: Mention it.
* spot/twaalgos/degen.cc: Do not restrict partial_degeneralize() to
deterministic automata.
* spot/twaalgos/degen.hh: Adjust documentation.
* tests/core/pdegen.test: New test case.
* tests/Makefile.am: Add it.
* tests/python/pdegen.py: Adjust.
This commit is contained in:
Alexandre Duret-Lutz 2020-02-15 10:07:59 +01:00
parent bf42b19eff
commit b5e464e05a
7 changed files with 94 additions and 45 deletions
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8
tests/python/pdegen.py
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@ -144,10 +144,14 @@ State: 3 "2#0"
assert spot.is_partially_degeneralizable(de) == []
df = spot.partial_degeneralize(f, [0, 1])
df.equivalent_to(f)
assert str(df.acc()) == '(1, Fin(0))'
try:
df = spot.partial_degeneralize(f, [0, 1])
df = spot.partial_degeneralize(f, [0, 1, 2])
except RuntimeError as e:
assert 'partial_degeneralize(): {0,1} does not' in str(e)
assert 'partial_degeneralize(): {0,1,2} does not' in str(e)
else:
raise RuntimeError("missing exception")