spot/tests/python/sum.py
Alexandre Duret-Lutz d6f9618172 introduce containement checks functions
* spot/twaalgos/contains.hh, spot/twaalgos/contains.cc: New files.
* spot/twaalgos/Makefile.am, python/spot/impl.i: Add them.
* python/spot/__init__.py: Also attach these functions as methods,
and support string arguments.
* tests/python/contains.ipynb: New file.
* tests/Makefile.am, doc/org/tut.org: Add it.
* bin/autfilt.cc, tests/python/streett_totgba.py, tests/python/sum.py,
tests/python/toweak.py: Use the new function.
2018-05-04 17:18:49 +02:00

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2.2 KiB
Python

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