d8cc0c5acb
merge_states is now hash-based, uses the new edge-sorting with src first and can be executed in parallel. * spot/twa/twagraph.cc: Here * tests/python/mergedge.py: Test
173 lines
8 KiB
Python
173 lines
8 KiB
Python
#!/usr/bin/python3
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# -*- mode: python; coding: utf-8 -*-
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# Copyright (C) 2020-2022 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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from unittest import TestCase
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tc = TestCase()
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for nthread in range(1, 16, 2):
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spot.set_nthreads(nthread)
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tc.assertEqual(spot.get_nthreads(), nthread)
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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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tc.assertEqual(aut.num_edges(), 2)
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aut.merge_edges()
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tc.assertEqual(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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tc.assertEqual(aut.num_edges(), 5)
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aut.merge_edges()
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tc.assertEqual(aut.num_edges(), 5)
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tc.assertFalse(spot.is_deterministic(aut))
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aut = spot.split_edges(aut)
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tc.assertEqual(aut.num_edges(), 9)
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aut.merge_edges()
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tc.assertEqual(aut.num_edges(), 5)
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tc.assertTrue(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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tc.assertEqual(aut.num_edges(), 4)
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tc.assertEqual(aut.num_states(), 2)
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tc.assertTrue(spot.is_deterministic(aut))
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tc.assertTrue(aut.prop_complete())
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aut.merge_states()
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tc.assertEqual(aut.num_edges(), 4)
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tc.assertEqual(aut.num_states(), 2)
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tc.assertTrue(spot.is_deterministic(aut))
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tc.assertTrue(aut.prop_complete())
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aa = spot.automaton("""
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HOA: v1 States: 41 Start: 0 AP: 3 "allfinished" "finished_0"
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"finished_1" acc-name: parity max odd 4 Acceptance: 4 Inf(3) | (Fin(2)
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& (Inf(1) | Fin(0))) properties: trans-labels explicit-labels
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trans-acc colored properties: deterministic --BODY-- State: 0
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[!0&!1&!2] 1 {1} [!0&!1&2] 2 {1} [!0&1&!2] 3 {1} [!0&1&2] 4 {1}
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[0&!1&!2] 5 {1} [0&!1&2] 6 {1} [0&1&!2] 7 {1} [0&1&2] 8 {1} State: 1
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[!0&!1&!2] 1 {1} [!0&!1&2] 2 {1} [0&1&!2] 7 {1} [0&1&2] 8 {1}
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[!0&1&!2] 9 {1} [!0&1&2] 10 {1} [0&!1&!2] 11 {1} [0&!1&2] 12 {1}
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State: 2 [!0&!1&2] 2 {1} [0&1&!2] 7 {1} [0&1&2] 8 {1} [!0&1&2] 10 {1}
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[0&!1&!2] 11 {1} [0&!1&2] 12 {1} [!0&!1&!2] 13 {1} [!0&1&!2] 14 {1}
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State: 3 [0&1&!2] 7 {1} [0&1&2] 8 {1} [!0&1&!2] 9 {1} [!0&1&2] 10 {1}
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[0&!1&!2] 11 {1} [0&!1&2] 12 {1} [!0&!1&!2] 15 {1} [!0&!1&2] 16 {1}
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State: 4 [0&1&!2] 7 {1} [0&1&2] 8 {1} [!0&1&2] 10 {1} [0&!1&!2] 11 {1}
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[0&!1&2] 12 {1} [!0&1&!2] 14 {1} [!0&!1&2] 16 {1} [!0&!1&!2] 17 {1}
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State: 5 [0&1&2] 8 {3} [!0&1&2] 10 {1} [!0&!1&!2] 18 {1} [!0&!1&2] 19
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{1} [!0&1&!2] 20 {1} State: 6 [0&1&2] 8 {1} [!0&1&2] 10 {1} [!0&!1&2]
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19 {1} [!0&1&!2] 20 {1} [!0&!1&!2] 21 {1} State: 7 [0&1&2] 8 {3}
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[!0&1&2] 10 {1} [!0&!1&2] 19 {1} [!0&1&!2] 20 {1} [!0&!1&!2] 22 {1}
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State: 8 [!0&!1&!2] 5 {1} [0&1&2] 8 {3} [!0&1&2] 10 {1} [!0&!1&2] 19
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{1} [!0&1&!2] 20 {1} State: 9 [0&!1&!2] 5 {1} [0&1&!2] 7 {1} [0&1&2] 8
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{1} [!0&1&!2] 9 {1} [!0&1&2] 10 {1} [0&!1&2] 12 {1} [!0&!1&!2] 23 {1}
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[!0&!1&2] 24 {1} State: 10 [0&!1&!2] 5 {3} [0&1&!2] 7 {3} [0&1&2] 8
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{3} [!0&1&2] 10 {2} [0&!1&2] 12 {3} [!0&1&!2] 14 {1} [!0&!1&2] 24 {1}
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[!0&!1&!2] 25 {1} State: 11 [0&1&2] 8 {3} [!0&1&2] 10 {1} [!0&!1&2] 19
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{1} [!0&!1&!2] 26 {1} [!0&1&!2] 27 {1} State: 12 [0&1&2] 8 {3}
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[!0&1&2] 10 {1} [!0&!1&2] 19 {1} [!0&1&!2] 27 {1} [!0&!1&!2] 28 {1}
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State: 13 [!0&!1&2] 2 {1} [0&1&!2] 7 {1} [0&1&2] 8 {1} [!0&1&2] 10 {1}
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[0&!1&!2] 11 {1} [0&!1&2] 12 {1} [!0&!1&!2] 13 {1} [!0&1&!2] 14 {1}
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State: 14 [0&!1&!2] 5 {3} [0&1&!2] 7 {3} [0&1&2] 8 {3} [!0&1&2] 10 {2}
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[0&!1&2] 12 {3} [!0&1&!2] 14 {1} [!0&!1&2] 24 {2} [!0&!1&!2] 29 {1}
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State: 15 [0&1&!2] 7 {1} [0&1&2] 8 {1} [!0&1&!2] 9 {1} [!0&1&2] 10 {1}
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[0&!1&!2] 11 {1} [0&!1&2] 12 {1} [!0&!1&!2] 15 {1} [!0&!1&2] 16 {1}
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State: 16 [0&1&!2] 7 {1} [0&1&2] 8 {1} [!0&1&2] 10 {1} [0&!1&!2] 11
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{1} [0&!1&2] 12 {1} [!0&1&!2] 14 {1} [!0&!1&2] 16 {1} [!0&!1&!2] 17
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{1} State: 17 [0&1&!2] 7 {1} [0&1&2] 8 {1} [!0&1&2] 10 {1} [0&!1&!2]
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11 {1} [0&!1&2] 12 {1} [!0&1&!2] 14 {1} [!0&!1&2] 16 {1} [!0&!1&!2] 17
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{1} State: 18 [0&1&2] 8 {3} [!0&1&2] 10 {1} [!0&!1&!2] 18 {1}
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[!0&!1&2] 19 {1} [!0&1&!2] 20 {1} State: 19 [0&1&!2] 7 {3} [0&1&2] 8
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{3} [!0&!1&2] 19 {1} [!0&!1&!2] 30 {1} [!0&1&!2] 31 {1} [!0&1&2] 32
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{1} State: 20 [0&1&2] 8 {3} [0&!1&2] 12 {1} [!0&1&!2] 20 {1} [!0&1&2]
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32 {1} [!0&!1&!2] 33 {1} [!0&!1&2] 34 {1} State: 21 [0&1&2] 8 {1}
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[!0&1&2] 10 {1} [!0&!1&!2] 18 {1} [!0&!1&2] 19 {1} [!0&1&!2] 20 {1}
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State: 22 [0&1&2] 8 {3} [!0&1&2] 10 {1} [!0&!1&2] 19 {1} [!0&1&!2] 20
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{1} [!0&!1&!2] 35 {1} State: 23 [0&!1&!2] 5 {1} [0&1&!2] 7 {1} [0&1&2]
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8 {1} [!0&1&!2] 9 {1} [!0&1&2] 10 {1} [0&!1&2] 12 {1} [!0&!1&!2] 23
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{1} [!0&!1&2] 24 {1} State: 24 [0&!1&!2] 5 {3} [0&1&!2] 7 {3} [0&1&2]
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8 {3} [!0&1&2] 10 {2} [0&!1&2] 12 {3} [!0&1&!2] 14 {2} [!0&!1&2] 24
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{1} [!0&!1&!2] 25 {1} State: 25 [0&!1&!2] 5 {3} [0&1&!2] 7 {3} [0&1&2]
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8 {3} [!0&1&2] 10 {2} [0&!1&2] 12 {3} [!0&1&!2] 14 {2} [!0&!1&2] 24
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{1} [!0&!1&!2] 25 {1} State: 26 [0&1&2] 8 {3} [!0&1&2] 10 {1}
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[!0&!1&2] 19 {1} [!0&!1&!2] 26 {1} [!0&1&!2] 27 {1} State: 27 [0&1&2]
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8 {3} [0&!1&2] 12 {3} [!0&1&!2] 27 {1} [!0&1&2] 32 {1} [!0&!1&!2] 36
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{1} [!0&!1&2] 37 {1} State: 28 [0&1&2] 8 {3} [!0&1&2] 10 {1} [!0&!1&2]
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19 {1} [!0&!1&!2] 26 {1} [!0&1&!2] 27 {1} State: 29 [0&!1&!2] 5 {3}
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[0&1&!2] 7 {3} [0&1&2] 8 {3} [!0&1&2] 10 {2} [0&!1&2] 12 {3} [!0&1&!2]
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14 {1} [!0&!1&2] 24 {2} [!0&!1&!2] 29 {1} State: 30 [0&1&!2] 7 {3}
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[0&1&2] 8 {3} [!0&!1&2] 19 {1} [!0&!1&!2] 30 {1} [!0&1&!2] 31 {1}
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[!0&1&2] 32 {1} State: 31 [0&!1&!2] 5 {3} [0&1&!2] 7 {3} [0&1&2] 8 {3}
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[0&!1&2] 12 {3} [!0&1&!2] 31 {1} [!0&1&2] 32 {2} [!0&!1&2] 37 {2}
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[!0&!1&!2] 38 {1} State: 32 [0&!1&!2] 5 {3} [0&1&!2] 7 {3} [0&1&2] 8
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{3} [0&!1&2] 12 {3} [!0&1&!2] 31 {1} [!0&1&2] 32 {2} [!0&!1&2] 37 {1}
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[!0&!1&!2] 39 {1} State: 33 [0&1&2] 8 {3} [0&!1&2] 12 {1} [!0&1&!2] 20
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{1} [!0&1&2] 32 {1} [!0&!1&!2] 33 {1} [!0&!1&2] 34 {1} State: 34
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[0&1&!2] 7 {3} [0&1&2] 8 {3} [0&!1&!2] 11 {1} [0&!1&2] 12 {1}
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[!0&1&!2] 31 {1} [!0&1&2] 32 {1} [!0&!1&2] 34 {1} [!0&!1&!2] 40 {1}
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State: 35 [0&1&2] 8 {3} [!0&1&2] 10 {1} [!0&!1&2] 19 {1} [!0&1&!2] 20
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{1} [!0&!1&!2] 35 {1} State: 36 [0&1&2] 8 {3} [0&!1&2] 12 {3}
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[!0&1&!2] 27 {1} [!0&1&2] 32 {1} [!0&!1&!2] 36 {1} [!0&!1&2] 37 {1}
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State: 37 [0&!1&!2] 5 {3} [0&1&!2] 7 {3} [0&1&2] 8 {3} [0&!1&2] 12 {3}
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[!0&1&!2] 31 {2} [!0&1&2] 32 {2} [!0&!1&2] 37 {1} [!0&!1&!2] 39 {1}
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State: 38 [0&!1&!2] 5 {3} [0&1&!2] 7 {3} [0&1&2] 8 {3} [0&!1&2] 12 {3}
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[!0&1&!2] 31 {1} [!0&1&2] 32 {2} [!0&!1&2] 37 {2} [!0&!1&!2] 38 {1}
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State: 39 [0&!1&!2] 5 {3} [0&1&!2] 7 {3} [0&1&2] 8 {3} [0&!1&2] 12 {3}
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[!0&1&!2] 31 {2} [!0&1&2] 32 {2} [!0&!1&2] 37 {1} [!0&!1&!2] 39 {1}
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State: 40 [0&1&!2] 7 {3} [0&1&2] 8 {3} [0&!1&!2] 11 {1} [0&!1&2] 12
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{1} [!0&1&!2] 31 {1} [!0&1&2] 32 {1} [!0&!1&2] 34 {1} [!0&!1&!2] 40
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{1} --END--""")
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aa.merge_states()
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# This used to cause a segfault reported by Philipp.
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print(aa.to_str())
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