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simplifier: new LTL simplifications

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if e is pure eventuality and g => e, then e U g = Fg
if u is purely universal and u => g, then u R g = Gg

Fixes #93.

* doc/tl/tl.tex, NEWS: Document the rules.
* spot/tl/simplify.cc: Implement them.
* tests/core/reduccmp.test: Test them.
* tests/core/det.test: Adjust.
This commit is contained in:
Alexandre Duret-Lutz 2016-07-19 15:44:48 +02:00
parent e37f62dc75
commit d5b2de7fa8
5 changed files with 29 additions and 7 deletions
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2
tests/core/det.test
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@ -38,7 +38,7 @@ cat >formulas <<'EOF'
1,5,a M G(F!b | X!a)
1,4,G!a R XFb
1,4,XF(!a | GFb)
1,6,G(F!a U !a) U Xa
1,6,GF!a U Xa
1,5,(a | G(a M !b)) W Fc
1,6,Fa W Xb
1,10,X(a R ((!b & F!c) M X!a))