spot/tests/python/toparity.py
Maximilien Colange 516e9536df LAR made smarter with symmetry-based degeneralization
* spot/twaalgos/toparity.cc: here
* spot/twa/acc.hh, spot/twa/acc.cc: compute symmetries of an acceptance
  condition
* tests/python/accparse2.py, tests/python/toparity.py: test it
2018-07-27 00:44:19 +02:00

47 lines
1.3 KiB
Python

#!/usr/bin/python3
# -*- mode: python; coding: utf-8 -*-
# Copyright (C) 2018 Laboratoire de Recherche et Développement de
# l'EPITA.
#
# 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
a = spot.automaton("""HOA: v1
States: 1
Start: 0
AP: 2 "a" "b"
Acceptance: 2 Inf(0)|Inf(1)
--BODY--
State: 0
[0&1] 0 {0 1}
[0&!1] 0 {0}
[!0&1] 0 {1}
[!0&!1] 0
--END--""")
p = spot.to_parity(a)
assert spot.are_equivalent(a, p)
for f in spot.randltl(4, 400):
d = spot.translate(f, "det", "G")
p = spot.to_parity(d)
assert spot.are_equivalent(p, d)
for f in spot.randltl(5, 2000):
n = spot.translate(f)
p = spot.to_parity(n)
assert spot.are_equivalent(n, p)