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relabel_bse: improve handling of n-ary operators

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* spot/tl/relabel.cc: Here.
* tests/core/ltlrel.test: Add test cases, and update existing ones.
* NEWS: Mention it.
This commit is contained in:
Alexandre Duret-Lutz 2020-04-12 11:55:53 +02:00
parent 33289f5166
commit a1a5334d5e
3 changed files with 150 additions and 22 deletions
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25
tests/core/ltlrel.test
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@ -90,21 +90,30 @@ Fp0 -> ((p1 -> (!p0 U (!p0 & p2 & p3 & X((!p0 & p3) U p4)))) U p0)
p4 -> p4
EOF
# Variant to check that p3 & p6 can be gathered.
t <<EOF
<>p1 -> ((p0 -> (!p1 U (!p1 && p3 && !p5 && X((!p1 && !p5) U p4) & p6))) U p1)
Fp0 -> ((p1 -> (!p0 U (!p0 & p2 & p3 & X((!p0 & p3) U p4)))) U p0)
p0 -> p1
p1 -> p0
p2 -> p3 & p6
p3 -> !p5
p4 -> p4
EOF
# The next two formulas come from a report by Jens Kreber.
t <<EOF
!b & e U (a & b & c)
!p0 & (p1 U (p0 & p2 & p3))
!p0 & (p1 U (p0 & p2))
p0 -> b
p1 -> e
p2 -> a
p3 -> c
p2 -> a & c
EOF
t <<EOF
X!c & X(b & c & d & a U e)
X!p0 & X(p0 & p1 & p2 & (p3 U p4))
X!p0 & X(p0 & p1 & (p2 U p3))
p0 -> c
p1 -> b
p2 -> d
p3 -> a
p4 -> e
p1 -> b & d
p2 -> a
p3 -> e
EOF