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* src/tgba/succiterconcrete.hh (next_succ_set_): Rename as ...

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(succ_set_left_): ... this.
(current_base_, current_base_left_): New variables.
* src/tgba/succiterconcrete.cc (tgba_succ_iterator_concrete::first):
Reset current_.
(tgba_succ_iterator_concrete::next): Rewrite.
(tgba_succ_iterator_concrete::current_state): Simplify.
(tgba_succ_iterator_concrete::current_accepting_conditions): Remove
atomic proposition with universal quantification.
* src/tgba/ltl2tgba.cc (ltl_to_tgba): Normalize the formula.
* src/tgba/tgbabddconcrete.cc (tgba_bdd_concrete::set_init_state):
Complete the initial state.
(tgba_bdd_concrete::succ_iter): Do not remove Now variable
from the BDD passed to the iterator.
* tgba/tgbabddcoredata.hh (notnow_set, var_set): New variables.
* tgba/tgbabddcoredata.cc, tgba/tgbabddtranslatefactory.cc: Adjust
to update notnow_set and var_set.
This commit is contained in:
Alexandre Duret-Lutz 2003-06-25 15:15:30 +00:00
parent 35be07c472
commit 6d0546c317
8 changed files with 216 additions and 32 deletions
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10
src/tgba/tgbabddcoredata.hh
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@ -31,9 +31,9 @@ namespace spot
/// in which a transition is. Actually we never return Acc[x]
/// alone, but Acc[x] and all other accepting variables negated.
///
/// So if there is three accepting set \c a, \c b, and \c c, and
/// So if there is three accepting set \c a, \c b, and \c c, and
/// a transition is in set \c a, we'll return \c Acc[a]&!Acc[b]&!Acc[c].
/// If the transition is in both \c a and \c b, we'll return
/// If the transition is in both \c a and \c b, we'll return
/// \c (Acc[a]\&!Acc[b]\&!Acc[c]) \c | \c (!Acc[a]\&Acc[b]\&!Acc[c]).
///
/// Accepting conditions are attributed to transitions and are
@ -65,9 +65,15 @@ namespace spot
/// The conjunction of all Now variables, in their negated form.
bdd negnow_set;
/// \brief The (positive) conjunction of all variables which are
/// not Now variables.
bdd notnow_set;
/// \brief The (positive) conjunction of all variables which are
/// not Next variables.
bdd notnext_set;
/// \brief The (positive) conjunction of all variables which are
/// atomic propositions.
bdd var_set;
/// \brief The (positive) conjunction of all variables which are
/// not atomic propositions.
bdd notvar_set;
/// The (positive) conjunction of all variables which are not