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autfilt: add support for --are-equivalent

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Fixes #17.

* bin/autfilt.cc: Implement it.
* tests/core/included.test: Test it.
* NEWS: Mention it.
This commit is contained in:
Alexandre Duret-Lutz 2016-02-12 19:53:52 +01:00
parent b59ebdc40c
commit f7b5dcf47d
3 changed files with 45 additions and 0 deletions
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25
tests/core/included.test
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@ -37,3 +37,28 @@ run 1 autfilt -q gfa.hoa --included-in fga.hoa
run 0 autfilt -q gab.hoa --included-in fga.hoa --included-in fgb.hoa
run 1 autfilt -q ga.hoa --included-in fga.hoa --included-in fgb.hoa
run 0 autfilt -q false.hoa --included-in fga.hoa
run 1 autfilt -q gfa.hoa --equivalent-to fga.hoa
run 1 autfilt -q fga.hoa --equivalent-to gfa.hoa
run 0 autfilt -D fga.hoa > fgaD.hoa
grep deterministic fga.hoa && exit 1
grep deterministic fgaD.hoa
run 0 autfilt -q fga.hoa --equivalent-to fgaD.hoa
run 0 autfilt -q fgaD.hoa --equivalent-to fga.hoa
# lets test that
# (a U b) + !(a U b) == true
ltl2tgba 'a U b' > a1.hoa
ltl2tgba '!(a U b)' | autfilt --product-or a1.hoa > out.hoa
ltl2tgba true | autfilt out.hoa --equivalent-to -
# This should fails if we replace !(a U b) by !(a U c).
ltl2tgba '!(a U c)' | autfilt --product-or a1.hoa > out.hoa
ltl2tgba true | autfilt out.hoa --equivalent-to - && exit 1
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