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record properties as side-effect of is_deterministic() / is_weak() / ...

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Fixes #165.

* spot/twaalgos/isdet.cc, spot/twaalgos/strength.cc: Here.
* spot/twaalgos/isdet.hh, spot/twaalgos/strength.hh, NEWS: Document it.
* spot/twaalgos/hoa.cc: Fix output of negated properties.
* tests/core/readsave.test: New test case.
This commit is contained in:
Alexandre Duret-Lutz 2016-05-08 15:31:15 +02:00
parent b708ab778f
commit 73621e8f17
7 changed files with 49 additions and 11 deletions
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8
spot/twaalgos/isdet.hh
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@ -1,6 +1,6 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2012, 2013, 2014, 2015 Laboratoire de Recherche et
// Développement de l'Epita (LRDE).
// Copyright (C) 2012, 2013, 2014, 2015, 2016 Laboratoire de Recherche
// et Développement de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
//
@ -39,6 +39,10 @@ namespace spot
/// This function is more efficient than count_nondet_states() when
/// the automaton is nondeterministic, because it can return before
/// the entire automaton has been explored.
///
/// In addition to returning the result as a Boolean, this will set
/// the prop_deterministic() property of the automaton as a
/// side-effect, so further calls will return in constant-time.
SPOT_API bool
is_deterministic(const const_twa_graph_ptr& aut);