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use the generic emptiness check

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* spot/twa/twa.cc (is_empty, intersects): Here.
* spot/twaalgos/sccinfo.cc (check_scc_emptiness): Here.
* spot/twaalgos/genem.cc: Report error if the input is alternating.
* spot/twaalgos/isunamb.cc, spot/twaalgos/sccinfo.hh: Adjust.
* NEWS: Mention the change.
This commit is contained in:
Alexandre Duret-Lutz 2018-07-24 10:54:36 +02:00
parent 86b6506268
commit da996ecbaf
6 changed files with 51 additions and 18 deletions
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5
spot/twaalgos/isunamb.cc
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@ -118,9 +118,8 @@ namespace spot
if (!accepting)
continue;
// We can't avoid it any more, we have to check the
// acceptance if the SCC.
std::vector<bool> k;
useful[n] = !sccmap_prod.check_scc_emptiness(n, &k);
// acceptance of the SCC.
useful[n] = !sccmap_prod.check_scc_emptiness(n);
}
}