spot/tests/python/complement_semidet.py
Antoine Martin c717b58827 implement NCSB complementation
* 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
2018-07-02 14:32:57 +02:00

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1.2 KiB
Python

# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2018 Laboratoire de Recherche et Développement de
# l'Epita (LRDE).
#
# This file is part of Spot, a model checking library.
#
# Spot is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# Spot is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
# License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import spot
import buddy
def complement(aut):
return spot.dualize(aut.postprocess('det', 'gen'))
n = 10000
for aut in spot.automata(
"randltl -n-1 a b "
"| ltl2tgba "
"| autfilt --is-semi-deterministic --acceptance-is=Buchi -n{} |"
.format(n)):
comp = complement(aut)
semidet_comp = spot.complement_semidet(aut, True)
assert(comp.equivalent_to(semidet_comp))