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simplify: remove an incorrect simplification rule

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Fortunately was only enabled with the
ltl_simplifier_options::favor_event_univ option, which cannot yet be
turned on from the command-line tools.

* src/ltlvisit/simplify.cc, doc/tl/tl.tex: Remove the rule.
* src/ltltest/eventuniv.test: Adjust.
* NEWS: Mention the bug.
This commit is contained in:
Alexandre Duret-Lutz 2014-05-13 17:26:53 +02:00
parent 362862dace
commit d741d9266d
4 changed files with 8 additions and 26 deletions
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doc/tl/tl.tex
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@ -1580,7 +1580,6 @@ $q,\,q_i$ & a pure eventuality that is also purely universal \\
& & f \U (g\AND q) & \equivEU (f \U g)\AND q & (f\AND q)\M g & \equivEU (f \M g)\AND q \\
\G u & \equiv u & u \W g & \equiv u\OR g & f \R u & \equiv u & e_1 \W e_2 & \equiV (\G e_1) \OR e_2 \\
\G(e)\AND q & \equiv \G(e\AND q) & f \W (g\OR e) & \equivEU (f \W g)\OR e & f\R (g\AND u) & \equivEU (f \R g)\AND u \\
& & (f\OR u) \W g & \equivEU (f \W g)\OR u \\
\X q & \equiv q & q \AND \X f & \equivNeu \X(q \AND f) & q\OR \X f & \equivNeu \X(q \OR f) \\
& & \X(q \AND f) & \equivEU q \AND \X f & \X(q \OR f) & \equivEU q\OR \X f \\
\end{align*}