twa: add prop_set::improve_det

Algorithms that remove transitions can turn a non-deterministic
automaton into a deterministic one, so we need to be able to specify
that determinism can be improved (as opposed to preserved).

* spot/twa/twa.hh (twa::prop_set::improve_det): New attribute.
(twa::prop_keep, twa::prop_copy): Honor it.
* spot/tl/exclusive.cc, spot/twaalgos/alternation.cc,
spot/twaalgos/complete.cc, spot/twaalgos/degen.cc,
spot/twaalgos/determinize.cc, spot/twaalgos/mask.cc,
spot/twaalgos/minimize.cc, spot/twaalgos/remfin.cc,
spot/twaalgos/remprop.cc, spot/twaalgos/sbacc.cc,
spot/twaalgos/sccfilter.cc, spot/twaalgos/simulation.cc,
spot/twaalgos/strength.cc, spot/twaalgos/stutter.cc,
spot/twaalgos/totgba.cc: Adjust calls to prop_keep() and
prop_copy().
This commit is contained in:
Alexandre Duret-Lutz 2016-12-30 10:38:04 +01:00
parent ada8185361
commit 684c9c47c4
17 changed files with 62 additions and 35 deletions

View file

@ -130,7 +130,7 @@ namespace spot
twa_graph_ptr res = make_twa_graph(d);
res->copy_ap_of(aut);
res->prop_copy(aut, { true, true, false, false });
res->prop_copy(aut, { true, true, false, false, false });
res->copy_acceptance_of(aut);
for (auto ap: props_exist)