72 lines
2 KiB
Python
72 lines
2 KiB
Python
# -*- mode: python; coding: utf-8 -*-
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# Copyright (C) 2017-2019 Laboratoire de Recherche et Développement
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# de 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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import sys
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import itertools
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# make sure that we are not allowed to build the sum of two automata with
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# different dictionaries.
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aut1 = spot.translate('Xa')
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aut2 = spot.translate('Xb', dict=spot.make_bdd_dict())
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try:
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spot.sum(aut1, aut2)
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exit(2)
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except RuntimeError:
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pass
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opts = spot.option_map()
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opts.set('output', spot.randltlgenerator.LTL)
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opts.set('tree_size_min', 15)
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opts.set('tree_size_max', 15)
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opts.set('wf', False)
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opts.set('seed', 0)
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opts.set('simplification_level', 0)
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spot.srand(0)
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rg = spot.randltlgenerator(2, opts)
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dict = spot.make_bdd_dict()
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def produce_phi(rg, n):
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phi = []
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while len(phi) < n:
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f = rg.next()
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if f.is_syntactic_persistence():
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phi.append(f)
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return phi
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phi1 = produce_phi(rg, 1000)
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phi2 = produce_phi(rg, 1000)
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for p in zip(phi1, phi2):
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a1 = spot.ltl_to_tgba_fm(p[0], dict)
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a2 = spot.ltl_to_tgba_fm(p[1], dict)
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p0orp1 = spot.formula.Or(p)
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a1ora2 = spot.remove_alternation(spot.sum(a1, a2), True)
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assert p0orp1.equivalent_to(a1ora2)
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p0andp1 = spot.formula.And(p)
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a1anda2 = spot.remove_alternation(spot.sum_and(a1, a2), True)
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assert p0andp1.equivalent_to(a1anda2)
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