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twa_graph: do not order BDDs by IDs in merge_edges()

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Fixes #282.

* spot/misc/bddlt.hh (bdd_less_than_stable): New function.
* spot/twa/twagraph.cc (merge_edges): Use it.
* tests/core/genltl.test: Adjust, and add an extra test
for the behavior of #282.
* tests/core/complement.test, tests/core/degenid.test,
tests/core/ltldo.test, tests/core/prodor.test,
tests/core/readsave.test, tests/core/sbacc.test,
tests/python/atva16-fig2a.ipynb, tests/python/automata.ipynb,
tests/python/decompose.ipynb, tests/python/dualize.py,
tests/python/highlighting.ipynb, tests/python/piperead.ipynb,
tests/python/product.ipynb, tests/python/simstate.py,
tests/python/tra2tba.py: Adjust all expected outputs.
* NEWS: Mention the bug.
This commit is contained in:
Alexandre Duret-Lutz 2017-09-24 16:06:41 +02:00
parent 2bca21f7f8
commit 5e5a69488e
19 changed files with 798 additions and 735 deletions
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6
tests/core/readsave.test
View file

@ -363,10 +363,10 @@ digraph G {
I [label="", style=invis, width=0]
I -> 0
0 [label="0"]
0 -> 0 [label="a & b\n{0,1}"]
0 -> 0 [label="!a & !b"]
0 -> 0 [label="!a & b\n{1}"]
0 -> 0 [label="a & !b\n{0}"]
0 -> 0 [label="a & b\n{0,1}"]
}
EOF
diff output expected
@ -382,10 +382,10 @@ digraph G {
I [label="", style=invis, width=0]
I -> 0
0 [label="0"]
0 -> 0 [label="a & b\n⓿❶"]
0 -> 0 [label="!a & !b"]
0 -> 0 [label="!a & b\n❶"]
0 -> 0 [label="a & !b\n⓿"]
0 -> 0 [label="a & b\n⓿❶"]
}
EOF
diff output expected
@ -407,10 +407,10 @@ digraph G {
I [label="", style=invis, width=0]
I -> 0
0 [label=<0>]
0 -> 0 [label=<a &amp; b<br/>$zero$one>]
0 -> 0 [label=<!a &amp; !b>]
0 -> 0 [label=<!a &amp; b<br/>$one>]
0 -> 0 [label=<a &amp; !b<br/>$zero>]
0 -> 0 [label=<a &amp; b<br/>$zero$one>]
}
EOF
diff output expected