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ltlcross: Complement deterministic automata.

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* src/bin/ltlcross.cc: Complement deterministic automata,
and use them for additional intersection checks.
* NEWS, doc/org/ltlcross.org, src/bin/man/ltlcross.x: Document it.
This commit is contained in:
Alexandre Duret-Lutz 2013-08-18 22:37:25 +02:00
parent 2dda2c9122
commit 1029d08a77
4 changed files with 182 additions and 23 deletions
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6
NEWS
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@ -20,6 +20,12 @@ New in spot 1.1.4a (not relased)
search for bugs in translators to Rabin or Streett automata, but
the statistics might not be very relevant.
- When ltlcross obtains a deterministic automaton from a
translator it will now complement this automaton to perform
additional intersection checks. This is complementation is done
only for deterministic automata (because that is cheap) and can
be disabled with --no-complement.
- To help with debugging problems detected by ltlcross, the
environment variables SPOT_TMPDIR and SPOT_TMPKEEP control where
temporary files are created and if they should be erased. Read