5cb94a1a3f
* tests/: Rename as... * tests/core/: ... this. * python/tests/: Rename as... * tests/python/: ... this. * python/tests/run.in: Move as... * tests/run.in: This, and adjust. * tests/Makefile.am: Adjust to run both core and python tests. * configure.ac, README, debian/python3-spot.examples, debian/rules, doc/org/tut.org, python/Makefile.am, spot/ltsmin/Makefile.am, spot/ltsmin/kripke.test, spot/sanity/ipynb.test: Adjust.
61 lines
1.8 KiB
Python
Executable file
61 lines
1.8 KiB
Python
Executable file
# -*- mode: python; coding: utf-8 -*-
|
|
# Copyright (C) 2012 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 sys
|
|
from buddy import *
|
|
|
|
bdd_init(10000, 10000)
|
|
bdd_setvarnum(5)
|
|
|
|
V = [bdd_ithvar(i) for i in range(5)]
|
|
|
|
a = V[0] & V[1] & -V[2]
|
|
b = V[0] & V[1] & -V[2] & -V[3]
|
|
c = -V[0] & V[1] & -V[2] & -V[3]
|
|
d = V[1] & -V[2]
|
|
e = V[1] & V[2] & -V[3] & V[4]
|
|
f = V[0] & -V[3] & V[4]
|
|
g = -V[0] | V[1]
|
|
|
|
assert(bdd_implies(b,a))
|
|
assert(not bdd_implies(a,b))
|
|
assert(not bdd_implies(c,a))
|
|
assert(bdd_implies(a,d))
|
|
assert(bdd_implies(b,d))
|
|
assert(bdd_implies(c,d))
|
|
assert(bdd_implies(d,d))
|
|
assert(not bdd_implies(e,d))
|
|
assert(not bdd_implies(d,e))
|
|
assert(not bdd_implies(f,e))
|
|
assert(not bdd_implies(e,f))
|
|
assert(bdd_implies(bddfalse,f))
|
|
assert(not bdd_implies(bddtrue,f))
|
|
assert(bdd_implies(f,bddtrue))
|
|
assert(not bdd_implies(f,bddfalse))
|
|
assert(bdd_implies(a,g))
|
|
|
|
a = (-V[2] & (-V[1] | V[0])) | (-V[0] & V[1] & V[2])
|
|
b = V[1] | -V[2]
|
|
assert(bdd_implies(a,b))
|
|
|
|
# Cleanup all BDD variables before calling bdd_done(), otherwise
|
|
# bdd_delref will be called after bdd_done() and this is unsafe in
|
|
# optimized builds.
|
|
V = a = b = c = d = e = f = g = 0;
|
|
bdd_done()
|