arcs. ltl2tgba_fm benefits from this and join multiple arcs with
the same destination and acceptance conditions.
* src/tgba/formula2bdd.cc, src/tgba/formula2bdd.hh: New files.
* src/tgba/Makefile.am (tgba_HEADERS, libtgba_la_SOURCES): Add them.
* src/tgba/bddprint.cc, src/tgba/bddprint.hh (bdd_pring_formula,
bdd_format_formula): New functions.
* src/tgba/tgbaexplicit.hh (tgba_explicit::get_condition,
tgba_explicit::add_condition, tgba_explicit::add_neg_condition,
tgba_explicit::declare_accepting_condition,
tgba_explicit::has_accepting_condition,
tgba_explicit::get_accepting_condition,
tgba_explicit::add_accepting_condition): Take a const formula*.
* src/tgba/tgbaexplicit.cc (tgba_explicit::add_condition):
Rewrite using formula_to_bdd.
* src/tgbaalgos/dotty.cc (dotty_bfs::process_link): Use
bdd_print_formula to display conditions.
* src/tgbaalgos/save.cc (save_bfs::process_state): Likewise.
* src/tgbaalgos/ltl2tgba_fm.cc (translate_dict::bdd_to_formula):
New function.
(translate_dict::conj_bdd_to_atomic_props): Remove.
(ltl_to_tgba_fm): Factor successors on accepting conditions
and destinations, not conditions. Use bdd_to_formula to translate
the conditions.
* src/tgbaparse/tgbaparse.yy: Expect conditions as a formula
in a string, call the LTL parser for this.
* src/tgbaparse/tgbascan.ll: Process " and \ escapes in
strings.
* src/tgbatest/emptchke.test, src/tgbatest/explicit.test,
src/tgbatest/explpro2.test, src/tgbatest/explpro3.test,
src/tgbatest/explprod.test, src/tgbatest/mixprod.test,
src/tgbatest/readsave.test, src/tgbatest/tgbaread.test,
src/tgbatest/tripprod.test: Adjust to new syntax for explicit
automata.
(minato_isop::local_vars::vars): New attribute.
(minato_isop::local_vars::local_vars): Add the vars arguments.
(minato_isop::todo, minato_isop::cube, minato_isop::ret): Rename as ...
(minato_isop::todo_, minato_isop::cube_, minato_isop::ret_): ... these.
* src/misc/minato.cc: Adjust to factorize only variables in vars.
the iteration logic.
(tgba_succ_iterator_gspn_eesrg::tgba_succ_iterator_gspn_eesrg): Make
sure not to free successors_ twice.
(tgba_succ_iterator_gspn_eesrg::done): Fix definition.
$(srcdir) before running bison, so that bison does not put
absolute filenames in generated files.
* src/tgbaparse/Makefile.am ($(FROM_TGBAPARSE_YY_MAIN)): Likewise.
Reported by Soheib Baarir.
emptiness_check::~emptiness_check) New methods.
(emptiness_check::check): Release all iterators in todo on exit.
(emptiness_check::counter_example): Rewrite the BFS logic.
* src/tgbaalgos/emptinesscheck.hh (emptiness_check::h_filt,
emptiness_check::~emptiness_check): New methods.
Simplify, reorganize, and comment.
* src/tgbaalgos/emptinesscheck.hh (emptiness_check::root_component):
Rename as ...
(emptiness_check::root): ... this, to follow the paper.
Rename as ...
(connected_component::set_type): ... this, and define as a hash_set.
(connected_component::has_state): New method.
* src/tgbaalgos/emptinesscheck.cc (connected_component::has_state):
New method.
(emptiness_check::counter_example, emptiness_check::complete_cycle,
emptiness_check::accepting_path): Simplify using has_state().
Rename as ...
(emptiness_check::h): ... this, and define as a hash_map.
(emptiness_check::remove_component): Remove superfluous state_map
argument.
* src/tgbaalgos/emptinesscheck.cc: Adjust.
New, take the automaton to work on, and store it ...
(emptiness_check::aut_): ... in this new attribute.
(emptiness_check::tgba_emptiness_check): Rename as ...
(emptiness_check::check): ... this, and remove the automata
argument.
(emptiness_check::counter_example, emptiness_check::print_result,
emptiness_check::remove_component, emptiness_check::accepting_path,
emptiness_check::complete_cycle): Remove the automata argument.
* src/tgbaalgos/emptinesscheck.cc, src/tgbatest/ltl2tgba.cc,
iface/gspn/ltlgspn.cc: Adjust.
