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Refine yesterday's change to the degeneralization.

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This avoids a small regression on the size of degeneralized
automata of our usual list of literature formulae.

* src/tgba/tgbatba.hh, src/tgba/tgbatba.cc
(tgba_tba_proxy::union_acceptance_conditions_of_original_state):
New method.
* src/tgba/tgbatba.cc (tgba_tba_proxy_succ_iterator): In accepting
states, ignore only the last expected acceptance condition if its
common to all outgoing transitions AND if it is not used by any
outgoing transitions of the destination.
This commit is contained in:
Alexandre Duret-Lutz 2011-08-26 10:39:00 +02:00
parent bc416fdb2f
commit 9d232af82f
3 changed files with 105 additions and 9 deletions
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@ -1,3 +1,18 @@
2011-08-26 Alexandre Duret-Lutz <adl@lrde.epita.fr>
Refine yesterday's change to the degeneralization.
This avoids a small regression on the size of degeneralized
automata of our usual list of literature formulae.
* src/tgba/tgbatba.hh, src/tgba/tgbatba.cc
(tgba_tba_proxy::union_acceptance_conditions_of_original_state):
New method.
* src/tgba/tgbatba.cc (tgba_tba_proxy_succ_iterator): In accepting
states, ignore only the last expected acceptance condition if its
common to all outgoing transitions AND if it is not used by any
outgoing transitions of the destination.
2011-08-25 Alexandre Duret-Lutz <adl@lrde.epita.fr>
Make sure the degeneralization is idempotent (up to renaming of