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Remove useless register_propositions method

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* src/twa/bdddict.cc, src/twa/bdddict.hh,
src/twaalgos/ltl2tgba_fm.cc: here.
This commit is contained in:
Etienne Renault 2015-09-24 14:19:48 +02:00
parent 11b9ada2bb
commit 1628b188fe
3 changed files with 0 additions and 41 deletions
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16
src/twa/bdddict.cc
View file

@ -131,22 +131,6 @@ namespace spot
return num;
}
void
bdd_dict::register_propositions(bdd f, const void* for_me)
{
if (f == bddtrue || f == bddfalse)
return;
int v = bdd_var(f);
assert(unsigned(v) < bdd_map.size());
bdd_info& i = bdd_map[v];
assert(i.type == var);
i.refs.insert(for_me);
register_propositions(bdd_high(f), for_me);
register_propositions(bdd_low(f), for_me);
}
int
bdd_dict::register_acceptance_variable(const ltl::formula* f,
const void* for_me)

17
src/twa/bdddict.hh
View file

@ -109,23 +109,6 @@ namespace spot
}
/// @}
/// \brief Register BDD variables as atomic propositions.
///
/// Register all variables occurring in \a f as atomic propositions
/// used by \a for_me. This assumes that these atomic propositions
/// are already known from the dictionary (i.e., they have already
/// been registered by register_proposition() for another
/// automaton).
/// @{
void register_propositions(bdd f, const void* for_me);
template <typename T>
void register_propositions(bdd f, std::shared_ptr<T> for_me)
{
register_propositions(f, for_me.get());
}
/// @}
/// \brief whether a proposition has already been registered
///
/// If \a f has been registered for \a me, this returns

8
src/twaalgos/ltl2tgba_fm.cc
View file

@ -1187,14 +1187,6 @@ namespace spot
}
}
// Register all known propositions for a. This may contain
// proposition from other parts of the formula being translated,
// but this is not really important as this automaton will be
// short-lived. (Maybe it would even work without this line.)
dict_.dict->register_propositions(dict_.var_set, a);
//print_dot(std::cerr, a);
// The following code trims the automaton in a crude way by
// eliminating SCCs that are not coaccessible. It does not
// actually remove the states, it simply marks the corresponding