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translate: add a quick syntactic simplification before relabeling

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This fixes #412.

* spot/twaalgos/translate.cc: Add the quick syntactic simplification.
* spot/twaalgos/relabel.cc: Do not register old unused APs.
* tests/core/ltl2tgba2.test: Add test case.
* tests/core/bdd.test, tests/python/automata.ipynb: Adjust.
* NEWS: Mention this.
This commit is contained in:
Alexandre Duret-Lutz 2020-07-22 16:31:53 +02:00
parent 1c5468a93a
commit b17376879d
6 changed files with 108 additions and 70 deletions
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4
tests/core/ltl2tgba2.test
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@ -27,7 +27,7 @@
# commonly use as benchmark change, we want to notice it.
set -e
genltl --dac --eh --sb --hkrss --p --format=%F,%L,%f >pos
genltl --dac --eh --sb --hkrss --p --and-fg=32 --format=%F,%L,%f >pos
(cat pos; ltlfilt --negate pos/3 --format='!%<,%f') |
ltlfilt -u -F-/3 >formulas
@ -201,6 +201,7 @@ p-patterns,16, 2,16, 2,16, 2,16, 2,16
p-patterns,17, 3,20, 3,20, 3,20, 3,20
p-patterns,18, 5,36, 5,36, 5,36, 5,36
p-patterns,20, 1,8, 1,8, 3,24, 3,24
and-fg,32, 2,4294967298, 2,4294967298, 2,4294967298, 2,4294967298
!dac-patterns,1, 2,4, 2,4, 2,4, 2,4
!dac-patterns,2, 3,10, 3,10, 3,10, 3,10
!dac-patterns,3, 3,12, 3,12, 3,12, 3,12
@ -357,6 +358,7 @@ p-patterns,20, 1,8, 1,8, 3,24, 3,24
!p-patterns,17, 4,31, 4,31, 4,31, 4,31
!p-patterns,18, 6,43, 6,43, 6,43, 6,43
!p-patterns,20, 3,16, 3,16, 3,16, 3,16
!and-fg,32, 1,4294967296, 1,4294967296, 2,8589934592, 2,8589934592
EOF
diff output expected