b2e51545f9
* spot/twaalgos/sccinfo.cc (split_on_sets): Correctly register APs. * tests/python/sccsplit.py: New file. * tests/Makefile.am: Add it. * NEWS: Mention the bug.
30 lines
1.1 KiB
Python
30 lines
1.1 KiB
Python
#!/usr/bin/python3
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# -*- mode: python; coding: utf-8 -*-
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# Copyright (C) 2018 Laboratoire de Recherche et Développement de
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# l'EPITA.
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#
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# This file is part of Spot, a model checking library.
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#
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# Spot is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Spot is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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# License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import spot
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aut = spot.translate('GF(a <-> Xa) & GF(b <-> XXb)')
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si = spot.scc_info(aut)
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s = ""
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for aut2 in si.split_on_sets(0, [0]):
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# This call to to_str() used to fail because split_on_sets had not
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# registered the atomic propositions of aut
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s += aut2.to_str();
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assert spot.automaton(s).num_states() == 8
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