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Simplify the construction of TA.

Browse source 
* src/ltlvisit/apcollect.cc, src/ltlvisit/apcollect.hh: Add a version
that builds a BDD.
* src/tgbatest/ltl2tgba.cc: Use it.
This commit is contained in:
Alexandre Duret-Lutz 2012-06-24 21:56:47 +02:00
parent 8e1438c98f
commit 20c3f9f8ba
3 changed files with 27 additions and 12 deletions
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15
src/ltlvisit/apcollect.cc
View file

@ -24,6 +24,8 @@
#include "apcollect.hh"
#include "ltlvisit/postfix.hh"
#include "tgba/tgba.hh"
#include "tgba/bdddict.hh"
namespace spot
{
@ -63,6 +65,19 @@ namespace spot
return s;
}
bdd
atomic_prop_collect_as_bdd(const formula* f, tgba* a)
{
spot::ltl::atomic_prop_set aps;
atomic_prop_collect(f, &aps);
bdd_dict* d = a->get_dict();
bdd res = bddtrue;
for (atomic_prop_set::const_iterator i = aps.begin();
i != aps.end(); ++i)
res &= bdd_ithvar(d->register_proposition(*i, a));
return res;
}
}
}