* spot/twaalgos/isdet.cc,spot/twaalgos/isdet.hh: Two new functions to highlight deterministic SCCs * spot/twaalgos/complement.cc,spot/twaalgos/complement.hh: Implementation of the NCSB complementation algorithm * tests/Makefile.am, tests/python/complement_semidet.py: Test the implementation * NEWS: document function
38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
# -*- mode: python; coding: utf-8 -*-
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# Copyright (C) 2018 Laboratoire de Recherche et Développement de
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# l'Epita (LRDE).
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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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import buddy
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def complement(aut):
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return spot.dualize(aut.postprocess('det', 'gen'))
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n = 10000
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for aut in spot.automata(
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"randltl -n-1 a b "
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"| ltl2tgba "
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"| autfilt --is-semi-deterministic --acceptance-is=Buchi -n{} |"
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.format(n)):
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comp = complement(aut)
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semidet_comp = spot.complement_semidet(aut, True)
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assert(comp.equivalent_to(semidet_comp))
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