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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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11
src/twaalgos/totgba.hh
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@ -27,4 +27,15 @@ namespace spot
/// an equivalent Generalized Büchi automaton.
SPOT_API twa_graph_ptr
to_generalized_buchi(const const_twa_graph_ptr& aut);
/// \brief Convert Streett acceptance into generalized Büchi
/// acceptance.
SPOT_API twa_graph_ptr
streett_to_generalized_buchi(const const_twa_graph_ptr& in);
/// \brief Convert Streett acceptance into generalized Büchi
/// only if SPOT_STREET_CONF_MIN is set to a number of pairs
/// less than the number of pairs used by IN.
SPOT_API twa_graph_ptr
streett_to_generalized_buchi_maybe(const const_twa_graph_ptr& in);
}