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simplify: fix 3 incorrect simplification rules

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* src/ltlvisit/simplify.cc: Remove two incorrect rules, and
partially disable another one.
* doc/tl/tl.tex: Reflect the change.
* src/ltltest/reduccmp.test: Likewise.
* src/ltltest/equals.cc: Add safety checks to catch such errors in the
future.
* NEWS: Mention the bug.
This commit is contained in:
Alexandre Duret-Lutz 2014-05-13 16:59:51 +02:00
parent 34fd27a381
commit 48471b5114
5 changed files with 61 additions and 123 deletions
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3
NEWS
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@ -14,6 +14,9 @@ New in spot 1.2.3a (not yet released)
- "ltl2tgta --ta" could crash in certain conditions due to the
introduction of a simulation-based reduction after
degeneralization.
- Fix three incorrect simplifications rules, all related to the
factorization of Boolean subformulas in operands of the
non-length-matching "&" SERE operator.
New in spot 1.2.3 (2014-02-11)