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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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16
spot/twaalgos/strength.hh
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@ -1,6 +1,6 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2010, 2011, 2013, 2014, 2015 Laboratoire de Recherche
// et Développement de l'Epita (LRDE)
// Copyright (C) 2010, 2011, 2013, 2014, 2015, 2016 Laboratoire de
// Recherche et Développement de l'Epita (LRDE)
//
// This file is part of Spot, a model checking library.
//
@ -32,6 +32,10 @@ namespace spot
///
/// \param sm an scc_info object for the automaton if available (it
/// will be built otherwise).
///
/// In addition to returning the result as a Boolean, this will set
/// the prop_terminal() property of the automaton as a side-effect,
/// so further calls will return in constant-time.
SPOT_API bool
is_terminal_automaton(const const_twa_graph_ptr& aut, scc_info* sm = nullptr);
@ -45,6 +49,10 @@ namespace spot
///
/// \param sm an scc_info object for the automaton if available (it
/// will be built otherwise).
///
/// In addition to returning the result as a Boolean, this will set
/// the prop_weak() property of the automaton as a side-effect,
/// so further calls will return in constant-time.
SPOT_API bool
is_weak_automaton(const const_twa_graph_ptr& aut, scc_info* sm = nullptr);
@ -57,6 +65,10 @@ namespace spot
///
/// \param sm an scc_info object for the automaton if available (it
/// will be built otherwise).
///
/// In addition to returning the result as a Boolean, this will set
/// the prop_inherently_weak() property of the automaton as a
/// side-effect, so further calls will return in constant-time.
SPOT_API bool
is_inherently_weak_automaton(const const_twa_graph_ptr& aut,
scc_info* sm = nullptr);