822fe77891
* tests/python/341.py, tests/python/alarm.py, tests/python/bdddict.py, tests/python/bddnqueen.py, tests/python/bugdet.py, tests/python/dualize.py, tests/python/except.py, tests/python/gen.py, tests/python/genem.py, tests/python/implies.py, tests/python/interdep.py, tests/python/ipnbdoctest.py, tests/python/kripke.py, tests/python/ltl2tgba.py, tests/python/ltlf.py, tests/python/ltlparse.py, tests/python/ltlsimple.py, tests/python/relabel.py, tests/python/rs_like.py, tests/python/sccsplit.py, tests/python/semidet.py, tests/python/setacc.py, tests/python/setxor.py, tests/python/split.py, tests/python/streett_totgba.py, tests/python/stutter.py, tests/python/sum.py, tests/python/toparity.py, tests/python/toweak.py, tests/python/trival.py, python/spot/__init__.py, python/spot/aux.py, python/spot/jupyter.py: Reformat with autopep8. fixup! * spot/tl/simplify.cc: Fix typos in tracing code.
107 lines
2.6 KiB
Python
107 lines
2.6 KiB
Python
# -*- mode: python; coding: utf-8 -*-
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# Copyright (C) 2018 Laboratoire de Recherche et
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# 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 3 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 this program. If not, see <http://www.gnu.org/licenses/>.
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import spot
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def incl(a, b):
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return not b.intersects(spot.dualize(spot.tgba_determinize(a)))
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def equiv(a, b):
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return incl(a, b) and incl(b, a)
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def do_split(f, in_list):
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aut = spot.translate(f)
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inputs = spot.buddy.bddtrue
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for a in in_list:
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inputs &= spot.buddy.bdd_ithvar(aut.get_dict().varnum(spot.formula(a)))
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s = spot.split_2step(aut, inputs)
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return aut, s
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aut, s = do_split('(FG !a) <-> (GF b)', ['a'])
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assert equiv(aut, spot.unsplit_2step(s))
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aut, s = do_split('GFa && GFb', ['a'])
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assert equiv(aut, spot.unsplit_2step(s))
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assert s.to_str() == """HOA: v1
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States: 3
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Start: 0
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AP: 2 "a" "b"
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acc-name: generalized-Buchi 2
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Acceptance: 2 Inf(0)&Inf(1)
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properties: trans-labels explicit-labels trans-acc complete
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properties: deterministic
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--BODY--
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State: 0
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[0] 1
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[!0] 2
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State: 1
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[!1] 0 {0}
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[1] 0 {0 1}
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State: 2
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[!1] 0
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[1] 0 {1}
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--END--"""
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aut, s = do_split('! ((G (req -> (F ack))) && (G (go -> (F grant))))', ['go',
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'req'])
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assert equiv(aut, spot.unsplit_2step(s))
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# FIXME s.to_str() is NOT the same on Debian stable and on Debian unstable
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# we should investigate this
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# assert s.to_str() == """HOA: v1
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# States: 9
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# Start: 0
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# AP: 4 "ack" "req" "go" "grant"
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# acc-name: Buchi
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# Acceptance: 1 Inf(0)
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# properties: trans-labels explicit-labels state-acc
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# --BODY--
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# State: 0
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# [1&!2] 3
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# [!1&!2] 4
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# [1&2] 5
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# [!1&2] 6
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# State: 1
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# [t] 7
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# State: 2
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# [t] 8
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# State: 3
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# [t] 0
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# [!0] 1
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# State: 4
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# [t] 0
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# State: 5
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# [t] 0
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# [!0] 1
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# [!3] 2
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# State: 6
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# [t] 0
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# [!3] 2
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# State: 7 {0}
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# [!0] 1
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# State: 8 {0}
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# [!3] 2
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# --END--"""
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aut, s = do_split('((G (((! g_0) || (! g_1)) && ((r_0 && (X r_1)) -> (F (g_0 \
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&& g_1))))) && (G (r_0 -> F g_0))) && (G (r_1 -> F g_1))', ['r_0', 'r_1'])
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assert equiv(aut, spot.unsplit_2step(s))
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