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Initial code for TGBA (Transition Generalized Bchi Automata).

Browse source 
Contains tgba_bdd, a BDD-encoded TGBA, and ltl_to_tgba,
a LTL-to-TGBA translator using Couvreur's algorithm.

* src/Makefile.am (SUBDIRS): Add tgba.
(libspot_la_LIBADD): Add tgba/libtgba.la.
* src/tgba/Makefile.am, src/tgba/bddfactory.cc,
src/tgba/bddfactory.hh, src/tgba/dictunion.cc,
src/tgba/dictunion.hh, src/tgba/ltl2tgba.cc, src/tgba/ltl2tgba.hh,
src/tgba/state.hh, src/tgba/statebdd.cc, src/tgba/statebdd.hh,
src/tgba/succiter.hh, src/tgba/succiterconcrete.cc,
src/tgba/succiterconcrete.hh, src/tgba/succlist.hh,
src/tgba/tgba.hh, src/tgba/tgbabddconcrete.cc,
src/tgba/tgbabddconcrete.hh, src/tgba/tgbabddconcretefactory.cc,
src/tgba/tgbabddconcretefactory.hh,
src/tgba/tgbabddconcreteproduct.cc,
src/tgba/tgbabddconcreteproduct.hh, src/tgba/tgbabddcoredata.cc,
src/tgba/tgbabddcoredata.hh, src/tgba/tgbabdddict.cc,
src/tgba/tgbabdddict.hh, src/tgba/tgbabddfactory.hh,
src/tgba/tgbabddtranslatefactory.cc,
src/tgba/tgbabddtranslatefactory.hh: New files.
This commit is contained in:
Alexandre Duret-Lutz 2003-05-26 11:17:40 +00:00
parent 5100c197a2
commit c03934140f
32 changed files with 1263 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

93
src/tgba/tgbabddtranslatefactory.cc Normal file
View file

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#include "tgbabddtranslatefactory.hh"
#include "dictunion.hh"
namespace spot
{
tgba_bdd_translate_factory::tgba_bdd_translate_factory
(const tgba_bdd_concrete& from, const tgba_bdd_dict& to)
: dict_(to)
{
bddPair* rewrite = compute_pairs(from.get_dict());
const tgba_bdd_core_data& in = from.get_core_data();
data_.relation = bdd_replace(in.relation, rewrite);
data_.now_set = bdd_replace(in.now_set, rewrite);
data_.negnow_set = bdd_replace(in.negnow_set, rewrite);
data_.notnow_set = bdd_replace(in.notnow_set, rewrite);
data_.notvar_set = bdd_replace(in.notvar_set, rewrite);
data_.notprom_set = bdd_replace(in.notprom_set, rewrite);
init_ = bdd_replace(from.get_init_state().as_bdd(), rewrite);
bdd_freepair(rewrite);
}
tgba_bdd_translate_factory::~tgba_bdd_translate_factory()
{
}
bddPair*
tgba_bdd_translate_factory::compute_pairs(const tgba_bdd_dict& from)
{
bddPair* rewrite = bdd_newpair();
tgba_bdd_dict::fv_map::const_iterator i_from;
tgba_bdd_dict::fv_map::const_iterator i_to;
from.dump(std::cerr);
for (i_from = from.now_map.begin(); i_from != from.now_map.end(); ++i_from)
{
i_to = dict_.now_map.find(i_from->first);
assert(i_to != dict_.now_map.end());
bdd_setpair(rewrite, i_from->second, i_to->second);
bdd_setpair(rewrite, i_from->second + 1, i_to->second + 1);
bdd_setpair(data_.next_to_now, i_to->second + 1, i_to->second);
}
for (i_from = from.var_map.begin(); i_from != from.var_map.end(); ++i_from)
{
i_to = dict_.var_map.find(i_from->first);
assert(i_to != dict_.var_map.end());
bdd_setpair(rewrite, i_from->second, i_to->second);
}
for (i_from = from.prom_map.begin();
i_from != from.prom_map.end();
++i_from)
{
i_to = dict_.prom_map.find(i_from->first);
assert(i_to != dict_.prom_map.end());
bdd_setpair(rewrite, i_from->second, i_to->second);
}
return rewrite;
}
const tgba_bdd_core_data&
tgba_bdd_translate_factory::get_core_data() const
{
return data_;
}
const tgba_bdd_dict&
tgba_bdd_translate_factory::get_dict() const
{
return dict_;
}
bdd
tgba_bdd_translate_factory::get_init_state() const
{
return init_;
}
tgba_bdd_concrete
defrag(const tgba_bdd_concrete& a)
{
const tgba_bdd_dict& ad = a.get_dict();
tgba_bdd_dict u = tgba_bdd_dict_union(ad, ad);
tgba_bdd_translate_factory f(a, u);
return tgba_bdd_concrete(f, f.get_init_state());
}
}