634dd28379
* spot/twa/twagraph.cc: Implement it. * spot/twa/twagraph.hh, NEWS: Document it. * tests/python/mergedge.py: Test it. * tests/core/ltlsynt.test, tests/python/games.ipynb: Adjust expectations.
85 lines
2 KiB
Python
85 lines
2 KiB
Python
#!/usr/bin/python3
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# -*- mode: python; coding: utf-8 -*-
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# Copyright (C) 2020, 2021 Laboratoire de Recherche et Développement de
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# 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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aut = spot.automaton("""HOA: v1 States: 1 Start: 0 AP: 1 "a"
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Acceptance: 1 Inf(0) --BODY-- State: 0 [0] 0 [0] 0 {0} --END--""")
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assert aut.num_edges() == 2
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aut.merge_edges()
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assert aut.num_edges() == 1
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aut = spot.automaton("""
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HOA: v1
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States: 2
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Start: 0
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AP: 2 "p0" "p1"
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acc-name: Buchi
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Acceptance: 1 Inf(0)
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properties: trans-labels explicit-labels trans-acc complete
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--BODY--
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State: 0
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[!0] 0 {0}
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[0] 1 {0}
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State: 1
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[!0&!1] 0 {0}
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[0 | 1] 1
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[0&!1] 1 {0}
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--END--""")
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assert aut.num_edges() == 5
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aut.merge_edges()
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assert aut.num_edges() == 5
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assert not spot.is_deterministic(aut)
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aut = spot.split_edges(aut)
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assert aut.num_edges() == 9
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aut.merge_edges()
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assert aut.num_edges() == 5
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assert spot.is_deterministic(aut)
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aut = spot.automaton("""
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HOA: v1
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States: 3
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Start: 0
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AP: 1 "a"
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acc-name: Buchi
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Acceptance: 1 Inf(0)
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properties: trans-labels explicit-labels trans-acc complete
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--BODY--
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State: 0
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[!0] 1 {0}
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[0] 2 {0}
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State: 1
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[!0] 1 {0}
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[0] 1
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State: 2
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[!0] 2 {0}
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[0] 1
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--END--""")
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aut.merge_states()
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assert aut.num_edges() == 4
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assert aut.num_states() == 2
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assert spot.is_deterministic(aut)
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assert aut.prop_complete()
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aut.merge_states()
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assert aut.num_edges() == 4
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assert aut.num_states() == 2
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assert spot.is_deterministic(aut)
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assert aut.prop_complete()
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