the size of dot's output to 1024x1024.
* src/tgbaalgos/dotty.cc (dotty_bfs::start): Do not preset
the size of the graph. Set height=0 for the invisible state.
(tgba::project_state): New method.
* src/tgba/tgbaproduct.hh, src/tgba/tgbaproduct.cc
(tgba_product::project_state): New method.
* src/tgba/tgbabta.hh, src/tgba/tgbabta.cc
(tgba_bta_proxy::project_state): New method.
* src/tgbaalgos/magic.cc (magic_search::print_result): Take
a restrict argument.
dictionaries (map of BDD variables to LTL formulae). This was
cumbersome, because to multiply two automata we had to build a
common dictionary (the union of the two LTL formula spaces), and
install wrappers to translate each automaton's BDD answers into
the common dictionary. This translation, that had to be repeated
when several products were nested, was time consuming and was a
hindrance for some optimizations.
In the new scheme, all automata involved in a product must
share the same dictionary. An empty dictionary should be
constructed by the user and passed to the automaton' constructors
as necessary.
This huge change removes most code than it adds.
* src/Makefile.am (libspot_la_LIBADD): Add misc/libmisc.la.
* src/misc/bddalloc.hh, src/misc/bddalloc.cc: New files. These
partly replace src/tgba/bddfactory.hh and src/tgba/bddfactory.cc.
* src/misc/Makefile.am: Adjust to build bddalloc.hh and bddalloc.cc.
* src/tgba/bddfactory.hh, src/tgba/bddfactory.cc,
src/tgba/dictunion.hh, src/tgba/dictunion.cc,
src/tgba/tgbabdddict.hh, src/tgba/tgbabdddict.cc,
src/tgba/tgbabddtranslatefactory.hh,
src/tgba/tgbabddtranslatefactory.cc,
src/tgba/tgbatranslateproxy.hh, src/tgba/tgbatranslateproxy.cc:
Delete.
* src/tgba/bdddict.hh, src/tgba/bdddict.cc: New files. These
replaces tgbabdddict.hh and tgbabdddict.cc, and also part of
bddfactory.hh and bddfactory.cc.
* src/tgba/bddprint.cc, src/tgba/bddprint.hh: Adjust to
use bdd_dict* instead of tgba_bdd_dict&.
* src/tgba/succiterconcrete.cc (succ_iter_concrete::next()):
Get next_to_now from the dictionary.
* src/tgba/tgba.hh (tgba::get_dict): Return a bdd_dict*,
not a const tgba_bdd_dict*.
* src/tgba/tgbabddconcrete.cc, src/tgba/tgbabddconcrete.hh:
Adjust to use the new dictionary, stored in data_.
* src/tgba/tgbabddconcretefactory.cc,
src/tgba/tgbabddconcretefactory.hh: Likewise. Plus
now_to_next_ is now also stored in the dictionary.
* src/tgba/tgbabddconcreteproduct.cc: Likewise. Now
that both operand share the same product, there is not
point in using tgba_bdd_translate_factory.
* src/tgba/tgbabddcoredata.cc, src/tgba/tgbabddcoredata.hh:
Store a bdd_dict (taken as constructor argument).
(tgba_bdd_core_data::~tgba_bdd_core_data): Remove.
(tgba_bdd_core_data::translate): Remove.
(tgba_bdd_core_data::next_to_now): Remove (now in dict).
(tgba_bdd_core_data::dict): New pointer.
* src/tgba/tgbabddfactory.hh: (tgba_bdd_factory::get_dict): Remove.
* src/tgba/tgbaexplicit.cc, src/tgba/tgbaexplicit.hh:
Adjust to use the new dictionary.
* src/tgba/tgbaproduct.cc, src/tgba/tgbaproduct.hh: Likewise. Do
not use tgba_bdd_dict_union and tgba_bdd_translate_proxy anymore.
* src/tgbaalgos/lbtt.cc, src/tgbaalgos/save.cc: Adjust to
use bdd_dict* instead of tgba_bdd_dict&.
* src/tgbaalgos/ltl2tgba.cc, src/tgbaalgos/ltl2tgba.cc: Likewise.
(ltl_to_tgba): Take a dict argument.
* src/tgbaparse/public.hh (tgba_parse): Take a dict argument.
* src/tgbaparse/tgbaparse.yy (tgba_parse): Take a dict argument.
* src/tgbatest/explicit.cc, src/tgbatest/explprod.cc,
src/tgbatest/ltlprod.cc, src/tgbatest/mixprod.cc,
src/tgbatest/readsave.cc, src/tgbatest/spotlbtt.cc,
src/tgbatest/tgbaread.cc, src/tgbatest/tripprod.cc: Instantiate
a dictionary, and pass it to the automata' constructors.
* src/tgbatest/ltl2tgba.cc: Likewise, and remove the -o (defrag)
option.
* iface/gspn/gspn.hh (tgba_gspn::tgba_gspn): Take a bdd_dict argument.
(tgba_gspn::get_dict): Adjust return type.
* iface/gspn/gspn.cc: Do not use bdd_factory, adjust to
use the new dictionary instead.
not create Now/Next variable when G is the root of the formula.
(ltl_trad_visitor::ltl_trad_visitor): Take a root argument.
(ltl_trad_visitor::recurse): Create a new visitor, do not copy
the current one.
(ltl_to_tgba): Build ltl_trad_visitor with root = true.
* src/tgbaalgos/ltl2tgba.cc (ltl_trad_visitor::visit(unop::X)):
Remove FIXME about handling X(a U b) and X(a R b) better, it's
done naturally.
* src/tgbaalgos/lbtt.cc (fill_todo): Add the 'first' argument
to designate initial states.
(lbtt_reachable): Adjust calls to fill_todo. Handle the
fake initial state accepting conditions specially.
* src/tgbaalgos/lbtt.hh: Update comments.
* src/tgbaalgos/lbtt.cc, src/tgbaalgos/lbtt.hh: New files.
* src/tgbaalgos/Makefile.am (tgbaalgos_HEADERS): Add lbtt.hh.
(libtgbaalgos_la_SOURCES): Add lbtt.cc.
* src/tgba/bddprint.cc (print_sat_handler): Put a space after "!".
* src/tgbatest/readsave.test: Adjust spaces after "!".
(libltlast_la_SOURCES): Move all headers to ltlast_HEADERS.
* src/ltlenv/Makefile.am (ltlenvdir, ltlenv_HEADERS): New variables.
(libltlenv_la_SOURCES): Move all headers to ltlenv_HEADERS.
* src/ltlparse/Makefile.am (ltlparsedir, ltlparse_HEADERS): New
variables.
(libltlparse_la_SOURCES): Move all public headers to ltlparse_HEADERS.
* src/ltlvisit/Makefile.am (ltlvisitdir, ltlvisit_HEADERS): New
variables.
(libltlvisit_la_SOURCES): Move all headers to ltlparse_HEADERS.
* src/misc/Makefile.am (include_HEADERS): Rename as ..
(misc_HEADERS): ... this.
(miscdir): New variable.
* src/tgba/Makefile.am (tgbadir, tgba_HEADERS): New variables.
(libtgba_la_SOURCES): Move all headers to tgba_HEADERS.
* src/tgbaalgos/Makefile.am (tgbaalgosdir, tgbaalgos_HEADERS):
New variables.
(libtgbaalgos_la_SOURCES): Move all headers to tgbaalgos_HEADERS.
* src/tgbaparse/Makefile.am (tgbaparsedir, tgbaparse_HEADERS): New
variables.
(libtgbaparse_la_SOURCES): Move all public headers to
tgbaparse_HEADERS.
* src/tgbaparse/public.hh: Include ltlparse/location.hh, not
location.hh.
explicitely requested (--with-included-buddy) or if there is
now stuitable version already installed.
* buddy/: New directory. Contains a patched version of BuDDy 2.2.
* m4/buddy.m4: Make sure the installed BuDDy supports bdd_mergepairs.
Honor --with-included-buddy and --without-included-buddy. Define
the BUDDY_LDFLAGS and BUDDY_CPPFLAGS output variables, and the
WITH_INCLUDED_BUDDY Automake conditional
* Makefile.am [WITH_INCLUDED_BUDDY] (MAYBE_SUBDIRS): New variable.
(SUBDIRS): Prepend $(MAYBE_SUBDIRS).
* src/Makefile.am (libspot_LDFLAGS): New variable.
* src/tgba/Makefile.am (AM_CPPFLAGS): Add $(BUDDY_CPPFLAGS).
* src/tgbaalgos/Makefile.am (AM_CPPFLAGS): Likewise.
* src/tgbatest/Makefile.am (AM_CPPFLAGS): Likewise.
of these accepting set so that they are really usable. Provide
a all_accepting_conditions() method for use in the emptyness
check, and a neg_accepting_conditions() for products.
Predeclare TGBA accepting conditions is the i/o.
* src/tgba/bddprint.cc (want_prom): Rename as ...
(want_prom): ... this.
(print_handler): Adjust to display Acc[].
(print_acc_handler, bdd_print_acc): New functions.
* src/tgba/bddprint.hh (print_acc_handler, bdd_print_acc):
New functions.
* src/tgba/succiter.hh (current_promise): Rename as ...
(current_accepting_conditions): ... this.
* src/tgba/succiterconcrete.cc (current_state):
Rename next to now.
(current_promise): Rename as ...
(current_accepting_conditions): ... this, and compute
the accepting conditions.
* src/tgba/dictunion.cc, src/tgba/ltl2tgba.cc,
src/tgba/succiterconcrete.hh,
src/tgba/tgbabddconcretefactory.cc,
src/tgba/tgbabddcoredata.cc, src/tgba/tgbabddcoredata.hh,
src/tgba/tgbabdddict.hh, src/tgba/tgbabdddict.cc,
src/tgba/tgbabddtranslatefactory.cc,
src/tgbaalgos/dotty.cc: Adjust to new names.
* src/tgba/tgba.hh (all_accepting_conditions,
neg_accepting_conditions): New functions.
* src/tgba/tgbabddconcretefactory.cc: Adjust to new
names, and record accepting conditions instead of promises.
* src/tgba/tgbabddcoredata.hh (accepting_conditions,
all_accepting_conditions, negacc_set): New variables.
(notnow_set, notprom_set, declare_promise): Rename as ...
(notnext_set, notacc_set, declare_accepting_condition): ... these.
* src/tgba/tgbaexplicit.hh
(tgba_explicit_succ_iterator::current_promise): Rename as ...
(tgba_explicit_succ_iterator::current_accepting_conditions): ... this.
(tgba_explicit::add_promise): Rename as ...
(tgba_explicit::add_accepting_condition): ... this.
(tgba_explicit::declare_accepting_condition,
tgba_explicit::has_accepting_condition): New variables.
(tgba_explicit::get_promise): Rename as ...
(tgba_explicit::get_accepting_condition): ... this.
(tgba_explicit::all_accepting_conditions,
tgba_explicit::neg_accepting_conditions): Implement them.
(all_accepting_conditions, neg_accepting_conditions,
all_accepting_conditions): New variables.
(tgba_explicit_succ_iterator): Embed all_accepting_conditions_.
* src/tgba/tgbaexplicit.cc: Likewise.
* src/tgba/tgbaproduct.hh
(tgba_product_succ_uterator): Embed left_neg_ and right_neg_.
(tgba_product::all_accepting_conditions,
tgba_product::neg_accepting_conditions): Implement them.
* src/tgba/tgbatranslateproxy.hh:
(tgba_translate_proxy::all_accepting_conditions,
tgba_translate_proxy::neg_accepting_conditions): Implement them.
* src/tgba/tgbatranslateproxy.cc: Likewise.
* src/tgbaalgos/save.cc (save_rec): Call bdd_print
(tgba_save_reachable): Output the `acc =' line.
* src/tgbaparse/tgbaparse.yy: Support the for
accepting conditions definitions using an "acc =" line
at the start. Later, use has_accepting_condition while
parsing accepting conditions to ensure they were declared.
Disallow !cond in accepting conditions.
* src/tgbaparse/tgbascan.ll (ACC_DEF): New token.
* src/tgbatest/explicit.cc (main): Declare accepting conditions.
* src/tgbatest/ltl2tgba.cc (main): Add support for the -a, -A,
and -R new options.
* src/tgbatest/tgbaread.cc (main): Really exit on parse error.
* src/tgbatest/explicit.test, src/tgbatest/explprod.test,
src/tgbatest/mixprod.test, src/tgbatest/readsave.test,
src/tgbatest/tgbaread.test, src/tgbatest/tripprod.test: Reflect
recent changes.
* tgba/state.hh (state::translate, state::clone, state::as_bdd):
New virtual methods.
* tgba/stataebdd.cc (state::translate, state::clone): New methods.
* tgba/stataebdd.hh (state::translate, state::clone): New methods.
* tgba/tgbabddprod.cc (state_bdd_product::clone,
tgba_bdd_product_succ_iterator::~tgba_bdd_product_succ_iterator):
New methods.
(tgba_bdd_product_succ_iterator::first): Reset right_
if any of left_ or right_ is already done (i.e., is empty).
(tgba_bdd_product_succ_iterator::done): Return true
if right_ is NULL.
(tgba_bdd_product_succ_iterator::current_state,
tgba_bdd_product::get_init_state): Work directory with `state's.
* tgba/tgbabddprod.hh (state_bdd_product::clone,
tgba_bdd_product_succ_iterator::~tgba_bdd_product_succ_iterator):
New methods.
* tgba/tgbabddtranslateproxy.cc
(tgba_bdd_translate_proxy_succ_iterator::
tgba_bdd_translate_proxy_succ_iterator): Work on any kind of iteraator.
(tgba_bdd_translate_proxy_succ_iterator::
~tgba_bdd_translate_proxy_succ_iterator): New method.
(tgba_bdd_translate_proxy_succ_iterator::current_state,
tgba_bdd_translate_proxy::get_init_state,
tgba_bdd_translate_proxy::succ_iter): Work on `state's and
`tgba_succ_iterator's directlry.
(tgba_bdd_translate_proxy::format_state): Delegate formating
to the proxied automata.
* tgba/tgbaexplicit.cc (state_explicit::clone): New method.
* src/tgba/tgbaexplicit.cc (tgba_explicit::get_condition,
tgba_explicit::get_promise): Call ltl::destroy on existing formulae.
* tgbatest/Makefile.am (check_PROGRAMS): Add explprod.
(explprod_SOURCES): New variable.
(TESTS): Add explprod.test.
(CLEANFILES): Add input1 and input2.
* src/tgba/bddprint.cc (bdd_format_set): Likewise.
* src/tgba/state.hh: Add Doxygen comments.
(state::compare): Take a state*, not a state&.
(state_ptr_less_than): New functor.
* src/tgba/statebdd.hh (state_bdd::compare): Take a state*, not a
state&.
* src/tgba/statebdd.cc (state_bdd::compare): Likewise.
* src/tgba/succiter.hh: Add Doxygen comments.
* src/tgba/tgba.hh: Mention promises.
(tgba::formate_state): New pure virtual method.
* src/tgba/tgbabddconcrete.hh (tgba_bdd_concrete::formate_state):
New method.
* src/tgba/tgbabddconcrete.cc (tgba_bdd_concrete::formate_state):
Likewise.
* src/tgbaalgos/dotty.cc: Adjust to use state_ptr_less_than
and tgba::formate_state.
Return a state*, not a state_bdd.
* src/tgba/succiterconcrete.hh
(tgba_succ_iterator_concrete::current_state): Return a state_bdd*,
not a state_bdd.
* src/tgba/state.hh (state::as_bdd): New abstract method.
* src/tgba/statebdd.hh (state_bdd::as_bdd): Move definitions ...
* src/tgba/statebdd.cc (state_bdd::as_bdd): ... here.
* src/tgba/tgba.hh: Add Doxygen comments.
(tgba::succ_iter, tgba::get_init_state): Use state*, not state_bdd.
* src/tgba/tgbabddconcrete.hh (tgba_bdd_concrete::get_init_state):
Return a state_bdd*, not a state_bdd.
(tgba_bdd_concrete::get_init_bdd): New method.
(tgba_bdd_concrete::succ_uter): Take a state* as argument.
* src/tgba/tgbabddconcrete.cc: Likewise.
* src/tgba/tgbabddtranslatefactory.cc
(tgba_bdd_translate_factory::tgba_bdd_translate_factory): Use
tgba_bdd_concrete::get_init_bdd.
* src/tgbaalgos/dotty.cc (dotty_state, dotty_rec, dotty): Adjust
to use state* instead of state_bdd.
* src/tgba/succlist.hh: Delete. (Leftover from a previous
draft.)