41abe3f831
* spot/tl/delta2.cc, spot/tl/delta2.hh: New files. * spot/tl/Makefile.am: Add them. * python/spot/impl.i: Include delta2.hh. * tests/python/delta2.py: New file. * tests/Makefile.am: Add it. * NEWS: Mention the change.
57 lines
2.2 KiB
Python
Executable file
57 lines
2.2 KiB
Python
Executable file
#!/usr/bin/python3
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# -*- mode: python; coding: utf-8 -*-
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# Copyright (C) by the Spot authors, see the AUTHORS file for details.
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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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from unittest import TestCase
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tc = TestCase()
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def generate_formulas():
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for i in ['{} {} ({} {} {})', '({} {} {}) {} {}']:
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for k in "MWUR":
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for l in "MWUR":
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for a in ['a', 'false', 'true']:
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for b in ['b', 'false', 'true']:
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for c in ['c', 'false', 'true']:
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inner = i.format(a,k,b,l,c);
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for j in ['GF({})', 'FG({})',
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'({}) W d', '({}) U d',
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'd W ({})', 'd U ({})',
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'({}) R d', '({}) M d',
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'd R ({})', 'd M ({})']:
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yield j.format(inner)
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for j1 in ['G(F({}){}F(e {} f))',
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'F(G({}){}G(e {} f))']:
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for j2 in "&|":
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for j3 in "MWUR":
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yield j1.format(inner,j2,j3)
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seen = set()
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for f in generate_formulas():
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ltl_in = spot.formula(f)
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if ltl_in in seen:
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continue
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seen.add(ltl_in)
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ltl_out = spot.to_delta2(ltl_in)
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ok = spot.are_equivalent(ltl_in, ltl_out)
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din = ltl_in.is_delta2()
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dout = ltl_out.is_delta2()
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print(f"{ok:1} {din:1}{dout:1} {ltl_in::30} {ltl_out::30}")
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tc.assertTrue(ok)
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tc.assertTrue(dout)
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