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tl: eight new simplification rules

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* NEWS, doc/tl/tl.tex: Document the rules.
* spot/tl/simplify.cc: Implement them.
* tests/core/reduccmp.test: Test them.
* tests/core/det.test, tests/core/ltl2tgba2.test,
tests/python/stutter-inv.ipynb, tests/core/385.test: Adjust.
This commit is contained in:
Alexandre Duret-Lutz 2019-07-08 10:59:36 +02:00
parent d244ff5432
commit 0d9cc29b46
8 changed files with 203 additions and 19 deletions
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25
tests/core/reduccmp.test
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@ -298,17 +298,36 @@ a W ((a&b) W c), a W c
(a R b) M (c&a), b M (c&a)
(a M b) M (c&a), b M (c&a)
(a R (b&c)) R (c), (a&b&c) R c
(a M (b&c)) R (c), (a&b&c) R c
(x M y) M y, x M y
(x R y) R y, x R y
(x & y) M y, x M y
(x & y) R y, x R y
(a R (b&c)) R (c), (a&b) R c
(a M (b&c)) R (c), (a&b) R c
# not reduced
(a R (b&c)) M (c), (a R (b&c)) M (c)
(a M (b&c)) M (c), (a&b&c) M c
(a M (b&c)) M (c), (a&b) M c
(a W (c&b)) W b, (a W (c&b)) | b
(a U (c&b)) W b, (a U (c&b)) | b
(a U (c&b)) U b, (a U (c&b)) | b
# not reduced
(a W (c&b)) U b, (a W (c&b)) U b
!x U (x & Fa), F(x & Fa)
!x R (x | Ga), G(x | Ga)
!x U ((x | c) & Fa & Fb), F((x | c) & Fa & Fb)
!x R ((x & c) | Ga | Gb), G((x & c) | Ga | Gb)
G!f | F((f|g) & Fa & Fb), !f W ((f | g) & Fa & Fb)
F!f & G((f&g) | Ga | Gb), !f M ((f & g) | Ga | Gb)
(x|b) W (x|a), b W (x|a)
(x|b) U (x|a), b U (x|a)
!x U ((x | c) & Fa & Fb), F((x | c) & Fa & Fb)
!x R ((x & c) | Ga | Gb), G((x & c) | Ga | Gb)
# Eventuality and universality class reductions
Fa M b, Fa & b
GFa M b, GFa & b