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remfin: do not clone transitions that are accepting in main

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* spot/twaalgos/remfin.cc (default_strategy): Detect transitions
from the main copy that are completely accepting and that do not
need to be repeated in the clones.
* tests/python/remfin.py: Add a test case.
* tests/core/ltl2dstar4.test: Improve expected results.
* NEWS: Mention the change.
This commit is contained in:
Alexandre Duret-Lutz 2020-05-23 11:56:16 +02:00
parent c005041e53
commit b762f54228
4 changed files with 57 additions and 6 deletions
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4
tests/core/ltl2dstar4.test
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@ -1,6 +1,6 @@
#!/bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2013, 2014, 2015, 2017 Laboratoire de Recherche et
# Copyright (C) 2013-2015, 2017, 2020 Laboratoire de Recherche et
# Développement de l'Epita (LRDE).
#
# This file is part of Spot, a model checking library.
@ -34,7 +34,7 @@ ltlfilt -f '(GFa -> GFb) & (GFc -> GFd)' -l |
ltl2dstar --ltl2nba=spin:ltl2tgba@-s $STR - - |
autfilt --tgba --stats '%S %E %A %s %e %t %a %d' |
tee out
test "`cat out`" = '9 144 4 25 149 416 2 0'
test "`cat out`" = '9 144 4 18 98 202 2 0'
ltlfilt -f '(GFa -> GFb) & (GFc -> GFd)' -l |
ltl2dstar --ltl2nba=spin:ltl2tgba@-s $STR - - |