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new conversion for Streett->GBA

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* src/twaalgos/totgba.hh, src/twaalgos/totgba.cc: Implement
the new function.
* NEWS: Mention this new function.
* src/bin/man/spot-x.x: Document SPOT_STREETT_CONV_MIN.
* src/tests/ltl2dstar4.test: Add tests.
* src/tests/Makefile.am: Add it.
* src/bin/autfilt.cc: Do do call remove_fin explicitely
when --tgba is used, let the postprocessor do it.
* src/twa/acc.hh: Add shift operators for acceptance marks.
* src/twaalgos/remfin.cc: Use the new algorithm.
* src/twaalgos/sccinfo.cc, src/twaalgos/sccinfo.hh: Add
a new method to supply the acceptance sets visited by an SCC.
This commit is contained in:
Alexandre Duret-Lutz 2015-07-10 19:02:21 +02:00
parent c0ffe5cdff
commit d8a1dafad1
11 changed files with 419 additions and 11 deletions
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10
src/twaalgos/sccinfo.cc
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@ -251,6 +251,16 @@ namespace spot
return res;
}
acc_cond::mark_t scc_info::acc_sets_of(unsigned scc) const
{
acc_cond::mark_t res = 0U;
for (auto src: states_of(scc))
for (auto& t: aut_->out(src))
if (scc_of(t.dst) == scc)
res |= t.acc;
return res;
}
std::vector<std::set<acc_cond::mark_t>> scc_info::used_acc() const
{
unsigned n = aut_->num_states();