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twa: introduce intersects() and friends

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* spot/twa/twa.hh, spot/twa/twa.cc (intersects, intersecting_run,
intersecting_word): New functions.
* NEWS: Mention them.
* doc/org/tut51.org, tests/python/bugdet.py: Use them.
This commit is contained in:
Alexandre Duret-Lutz 2016-11-13 11:23:12 +01:00
parent bdad288c70
commit c225747749
5 changed files with 138 additions and 64 deletions
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4
tests/python/bugdet.py
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@ -82,10 +82,10 @@ print("use_simulation=True")
b1 = spot.tgba_determinize(b, False, True, True, True)
assert b1.num_states() == 5
b1 = spot.remove_fin(spot.dtwa_complement(b1))
assert spot.otf_product(a, b1).is_empty() == True
assert not a.intersects(b1);
print("\nuse_simulation=False")
b2 = spot.tgba_determinize(b, False, True, False, True)
assert b2.num_states() == 5
b2 = spot.remove_fin(spot.dtwa_complement(b2))
assert spot.otf_product(a, b1).is_empty() == True
assert not a.intersects(b1);