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genem: Implement accepting cycle search

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Implement an accepting run search in spot::sccinfo, use it with the
generic emptiness check.

* spot/twaalgos/sccinfo.cc, spot/twaalgos/sccinfo.hh: Here.
* spot/twaalgos/genem.cc, spot/twaalgos/genem.hh: Use it.
* tests/python/genem.py: Test it.
This commit is contained in:
Clément Gillard 2018-12-11 13:43:53 +01:00 • committed by Alexandre Duret-Lutz
parent 4ecd066c0e
commit 51ca5ecdb1
5 changed files with 217 additions and 16 deletions
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3
tests/python/genem.py
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@ -189,5 +189,8 @@ def run_bench(automata):
res = str(res1)[0] + str(res2)[0] + str(res3)[0]
print(res)
assert res in ('TTT', 'FFF')
if res == 'FFF':
run3 = spot.generic_accepting_run(aut)
assert run3.replay(spot.get_cout()) is True
run_bench([a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a11, a360])