2b46cb4bab
* wrap/python/buddy.i (bdd_setxor): New function. * wrap/python/tests/setxor.py: New file. * wrap/python/tests/Makefile.am (TESTS): Add setxor.py.
47 lines
1.4 KiB
Python
Executable file
47 lines
1.4 KiB
Python
Executable file
# -*- mode: python; coding: iso-8859-1 -*-
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# Copyright (C) 2010 Laboratoire de Recherche et Développement 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 2 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 Spot; see the file COPYING. If not, write to the Free
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# Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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import ltihooks
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import sys
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from buddy import *
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bdd_init(10000, 10000)
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bdd_setvarnum(5)
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V = [bdd_ithvar(i) for i in range(5)]
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a = V[0] & -V[1] & V[2] & -V[3]
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b = V[0] & V[1] & V[2] & -V[3]
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c = -V[0] & V[1] & -V[2] & -V[3]
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assert(c == bdd_setxor(a,b))
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assert(c == bdd_setxor(b,a))
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assert(a == bdd_setxor(b,c))
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assert(a == bdd_setxor(c,b))
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assert(b == bdd_setxor(a,c))
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assert(b == bdd_setxor(c,a))
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d = V[1] & V[2] & -V[3] & V[4]
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e = V[0] & V[1] & -V[2] & -V[3] & V[4]
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assert(e == bdd_setxor(a,d))
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assert(e == bdd_setxor(d,a))
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bdd_done()
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