822fe77891
* tests/python/341.py, tests/python/alarm.py, tests/python/bdddict.py, tests/python/bddnqueen.py, tests/python/bugdet.py, tests/python/dualize.py, tests/python/except.py, tests/python/gen.py, tests/python/genem.py, tests/python/implies.py, tests/python/interdep.py, tests/python/ipnbdoctest.py, tests/python/kripke.py, tests/python/ltl2tgba.py, tests/python/ltlf.py, tests/python/ltlparse.py, tests/python/ltlsimple.py, tests/python/relabel.py, tests/python/rs_like.py, tests/python/sccsplit.py, tests/python/semidet.py, tests/python/setacc.py, tests/python/setxor.py, tests/python/split.py, tests/python/streett_totgba.py, tests/python/stutter.py, tests/python/sum.py, tests/python/toparity.py, tests/python/toweak.py, tests/python/trival.py, python/spot/__init__.py, python/spot/aux.py, python/spot/jupyter.py: Reformat with autopep8. fixup! * spot/tl/simplify.cc: Fix typos in tracing code.
47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
# -*- mode: python; coding: utf-8 -*-
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# Copyright (C) 2016 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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lcc = spot.language_containment_checker()
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formulas = ['GFa', 'FGa', '(GFa) U b',
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'(a U b) U c', 'a U (b U c)',
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'(a W b) W c', 'a W (b W c)',
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'(a R b) R c', 'a R (b R c)',
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'(a M b) M c', 'a M (b M c)',
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'(a R b) U c', 'a U (b R c)',
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'(a M b) W c', 'a W (b M c)',
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'(a U b) R c', 'a R (b U c)',
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'(a W b) M c', 'a M (b W c)',
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]
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# The rewriting assume the atomic proposition will not change
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# once we reache the non-alive part.
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cst = spot.formula('G(X!alive => ((a <=> Xa) && (b <=> Xb) && (c <=> Xc)))')
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for f in formulas:
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f1 = spot.formula(f)
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f2 = f1.unabbreviate()
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f3 = spot.formula_And([spot.from_ltlf(f1), cst])
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f4 = spot.formula_And([spot.from_ltlf(f2), cst])
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print("{}\t=>\t{}".format(f1, f3))
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print("{}\t=>\t{}".format(f2, f4))
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assert lcc.equal(f3, f4)
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print()
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