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streett_to_generalized_buchi() now works on Streett-like

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* NEWS: Mention the modification.
* spot/twaalgos/remfin.cc: Adapt to avoid infinite recursion.
* spot/twaalgos/totgba.cc: Work on Streett-like.
* tests/Makefile.am, tests/python/streett_totgba.py: Tests the
  modification.
* tests/core/remfin.test: Fix one test case that is now handled by
  the modification.
This commit is contained in:
Thomas Medioni 2017-04-20 16:23:17 +02:00
parent 570c433122
commit 7b5b8f34f0
6 changed files with 162 additions and 36 deletions
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4
spot/twaalgos/remfin.cc
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@ -444,7 +444,9 @@ namespace spot
twa_graph_ptr street_strategy(const const_twa_graph_ptr& aut)
{
return streett_to_generalized_buchi_maybe(aut);
return (aut->get_acceptance().used_inf_fin_sets().first)
? streett_to_generalized_buchi_maybe(aut)
: nullptr;
}
twa_graph_ptr rabin_strategy(const const_twa_graph_ptr& aut)