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Properly handle "simulated-states" property in twagraph::defrag_states.

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* spot/twa/twagraph.cc: Implement the change.
* spot/twaalgos/simulation.hh: Improve documentation.
* tests/python/simstate.py: Improve the test.
* doc/org/concepts.org: Typo.
This commit is contained in:
Maximilien Colange 2017-06-05 14:43:29 +02:00
parent acbb51062a
commit 4f8a8f7305
4 changed files with 38 additions and 2 deletions
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8
spot/twaalgos/simulation.hh
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@ -1,5 +1,5 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2012, 2013, 2014, 2015 Laboratoire de Recherche et
// Copyright (C) 2012, 2013, 2014, 2015, 2017 Laboratoire de Recherche et
// Développement de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
@ -64,6 +64,12 @@ namespace spot
/// acceptance conditions than necessary, and running scc_filter()
/// again afterwards will remove these superfluous conditions.
///
/// The resulting automaton has a named property "simulated-states", that is a
/// vector mapping each state of the input to a state of the output. Note that
/// some input states may be mapped to -1, as a by-product of improved
/// determinism. Typically, if the language of q1 is included in the language
/// of q2, only a transition to q2 will be built.
///
/// \param automaton the automaton to simulate.
/// \return a new automaton which is at worst a copy of the received
/// one