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is_weak_scc and friend: make them work for alternating automata

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* spot/twaalgos/isweakscc.cc, spot/twaalgos/isweakscc.hh,
spot/twaalgos/mask.cc, spot/twaalgos/mask.hh: Adjust to
work with alternating automata.
* spot/twaalgos/sccinfo.cc, spot/twaalgos/sccinfo.hh
(determine_unknown_acceptance): Do not complain about
not supporting alternating automata if there is not
indeterminate acceptance.
* spot/twaalgos/stats.cc: Fix a bug were %[iw]c was
read as %[iww]c.
* tests/core/alternating.test: Test is_inherently_weak_scc() and
is_weak_scc().
* python/spot/impl.i: Add missing python bindings
for isweakscc.hh.
This commit is contained in:
Alexandre Duret-Lutz 2017-08-03 18:27:47 +02:00
parent e041db6101
commit 223b0c6a9e
9 changed files with 154 additions and 61 deletions
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6
spot/twaalgos/isweakscc.hh
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@ -1,5 +1,5 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2012, 2013, 2014 Laboratoire de Recherche et
// Copyright (C) 2012, 2013, 2014, 2017 Laboratoire de Recherche et
// Développement de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
@ -54,7 +54,9 @@ namespace spot
/// \brief Whether the SCC number \a scc in \a map is complete.
///
/// An SCC is complete iff for all states and all label there exists
/// a transition that stays into this SCC.
/// a transition that stays into this SCC. For this function,
/// universal transitions are considered in the SCC if all there
/// destination are into the SCC.
SPOT_API bool
is_complete_scc(scc_info& map, unsigned scc);