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fix unabbreviate

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This is a bug:

    % ltlfilt -f 'a W b' --unabbreviate=WR
    a U (b | (a W b))

* src/tl/unabbrev.cc: Here.
* src/tests/unabbrevwm.test: Harden test case.
* wrap/python/tests/randltl.ipynb: Adjust expected output.
* NEWS: Mention the fix.
This commit is contained in:
Alexandre Duret-Lutz 2015-10-19 10:22:59 +02:00
parent 43a5187ab4
commit e1ddf97862
4 changed files with 14 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

12
wrap/python/tests/randltl.ipynb
View file

@ -18,7 +18,7 @@
"version": "3.4.3+"
},
"name": "",
"signature": "sha256:b69bb80f870979f9654dbf2c1bcc0f26f652956e1f1ea4189d5c8078caa067c6"
"signature": "sha256:c1de5aacd024bbec64b75f61a13e53562185c906051312d9ce5067236b7899d4"
},
"nbformat": 3,
"nbformat_minor": 0,
@ -648,13 +648,13 @@
"text": [
"0\n",
"!(1 U !p1)\n",
"1 U ((p0 U ((p0 & p1) | (p1 R p0))) | !(1 U !((1 U !p1) & (1 U p1))))\n",
"1 U (!p2 U ((p0 & !p2) | (p0 R !p2)))\n",
"(!p1 U (((1 U !(1 U !p1)) R !p1) | (!p1 & (1 U !(1 U !p1))))) | !(1 U !(p0 | (1 U p1)))\n",
"X(p2 & X(p2 U (!p0 | (p2 W !p0))))\n",
"1 U ((p0 U ((p0 & p1) | !(1 U !p0))) | !(1 U !((1 U !p1) & (1 U p1))))\n",
"1 U (!p2 U ((p0 & !p2) | !(1 U p2)))\n",
"(!p1 U ((!p1 & (1 U !(1 U !p1))) | !(1 U p1))) | !(1 U !(p0 | (1 U p1)))\n",
"X(p2 & X(p2 U (!p0 | !(1 U !p2))))\n",
"(1 U p2) | (X(!p2 | !(1 U !p2)) U ((1 U p2) U (!p1 & (1 U p2))))\n",
"XX!(1 U !((X!p1 U (!p2 U (!p0 & !p2))) | X!(1 U !p0)))\n",
"XX(1 U (p1 U ((p0 & p1) | (p0 R p1))))\n",
"XX(1 U (p1 U ((p0 & p1) | !(1 U !p1))))\n",
"p2 & Xp0\n"
]
}