* src/tgbatest/reductgba.test: More Test.
* src/tgbatest/ltl2tgba.cc: Adjust ...
* src/tgbaalgos/reductgba_sim_del.cc, src/tgbaalgos/reductgba_sim.hh,
src/tgbaalgos/reductgba_sim.cc: try to optimize.
* src/tgba/tgbareduc.hh, src/tgba/tgbareduc.cc: Scc reduction
and we remove some acceptance condition in scc which are not accepting.
* src/ltlvisit/syntimpl.cc : Some case wasn't detect.
* src/ltlvisit/basicreduce.cc: Case FGa || FGb = F(Ga | Gb) added.
* src/ltltest/syntimpl.test: More Test.
* src/ltltest/syntimpl.cc: Put the formula in negative normal form.
* src/ltlvisit/reduce.hh, src/ltlvisit/reduce.cc: ... this, to match
the function name.
* ltltest/equals.cc, ltltest/reduc.cc, ltlvisit/Makefile.am,
tgbatest/ltl2tgba.cc, tgbatest/reductgba.cc: Adjust filenames.
with scc and delayed simulation.
* src/tgbatest/ltl2tgba.cc: Adjust parameters.
* src/tgbatest/reductgba.cc, src/tgbatest/Makefile.am: More Test.
* src/tgbaalgos/reductgba_sim_del.cc: Not finish, lot of bugs.
* src/tgbaalgos/reductgba_sim.hh, src/tgbaalgos/reductgba_sim.cc:
Remove some useless comments.
* src/tgba/tgbareduc.cc, src/tgba/tgbareduc.hh: Bug in SCC.
* src/ltlvisit/reducform.cc: Correct some bug for multop.
* src/ltltest/reduccmp.test: More Test.
* src/ltltest/reduc.cc: Thinko
* src/ltltest/equals.cc: Reduction compare
automata.
* src/tgbatest/spotlbtt.test, src/tgbatest/Makefile.am: Add some
test for reduction of automata.
* src/tgbaalgos/reductgba_sim_del.cc, src/tgbaalgos/reductgba_sim.cc,
src/tgbaalgos/reductgba_sim.hh: Compute some simulation relation
to reduce a tgba.
* src/tgba/tgbareduc.cc, src/tgba/tgbareduc.hh: A implementation
of tgba for the reduction.
* src/tgbaalgos/Makefile.am, src/tgba/Makefile.am:
Add the reduction of automata.
* src/ltlvisit/syntimpl.cc, src/ltlvisit/basereduc.cc:
Lot of mistake are corrected.
* src/ltlvisit/syntimpl.hh, src/ltlvisit/reducform.cc,
src/ltlvisit/reducform.hh, src/ltltest/reduc.cc: Adjust.
* src/ltltest/equals.cc, src/ltltest/reduccmp.test,
src/ltltest/Makefile.am: Add a test for reduction.
(reduce_options): ... this, and use it as a bit field so
option can be combined easily.
(reduce): Adjust argument.
(reduce_form): Remove, not needed anymore.
* src/ltlvisit/reducform.cc, src/ltltest/reduc.cc,
src/tgbatest/ltl2tgba.cc: Adjust.
* src/ltlvisit/lunabbrev.cc (spot): Nothing change.
* src/tgbatest/ltl2tgba.cc (main): More option to reduce
formula.
* src/tgbatest/spotlbtt.test: One more test.
to_string_visitor): Do not parenthesize the top-level formula.
* tgbatest/explicit.test, tgbatest/explpro2.test,
tgbatest/explpro3.test, tgbatest/explprod.test,
tgbatest/readsave.test, tgbatest/tgbaread.test,
tgbatest/tripprod.test: Adjust expected output.
* sanity/style.test: Fix regexes to catch an error seen in
tostring.cc.
* src/ltltest/inf.test: Test some case of implies.
* src/ltltest/inf.cc: Test some case of implies.
* src/ltltest/reduc.test: Test reduction of a file of formula.
* src/ltltest/reduc.cc: Test reduction of a formula.
* src/ltlvisit/formlength.cc: Gives the lenght of a formula.
* src/ltlvisit/forminf.cc: To know if a formula implies an other.
* src/ltlvisit/basereduc.cc: Implement only basic reduction.
* src/ltlvisit/reducform.cc: Implement reduction.
* src/ltlvisit/reducform.hh: To reduce a formula.
fair_loop_approx.
* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Implement the
fair_loop_approx optimization.
(ltl_promise_visitor, ltl_possible_fair_loop_visitor,
possible_fair_loop_checker): New classes.
* src/tgbatest/ltl2tgba.cc: Add the -L option.
* src/tgbatest/spotlbtt.test: Exercise fair_loop_approx.
* wrap/python/cgi/ltl2tgba.in: Make it an option.
branching_postponement.
* src/tgbaalgos/ltl2tgba_fm.cc (fill_dests): New function, extracted
from ltl_to_tgba_fm().
(ltl_to_tgba_fm): Implement the branching_postponement optimization.
* src/tgbatest/ltl2tgba.cc: Add the -p option.
* src/tgbatest/spotlbtt.test: Exercise branching postponement.
* wrap/python/cgi/ltl2tgba.in: Make it an option.
free all formulae entered into canonical_succ, to avoid errors
when a formula is entered into canonical_succ but not into
formulae_seen.
* src/tgbatest/ltl2tgba.test: Add a new test, and check with -f.
Report from Thomas Martinez.
Convert a formula into a string parsable by Spin.
* src/tgbaalgos/neverclaim.hh, src/tgbaalgos/neverclaim.cc: New files.
Print the never claim in Spin format of a degeneralized TGBA.
* src/tgbaalgos/Makefile.am: Add them.
* src/tgbatest/ltl2tgba.cc: Add the option -N which outputs the
never claim in Spin format of a degeneralized TGBA.
* src/tgbatest/ltl2neverclaim.test: New file.
* src/tgbatest/Makefile.am: Add it.
into ...
(emptiness_check_shy): This new subclass of emptiness_check.
* src/tgbaalgos/emptinesscheck.cc, src/tgbatest/ltl2tgba.cc,
iface/gspn/ltlgspn.cc: Adjust.
symb_merge argument.
* src/tgbaalgos/ltl2tgba_fm.cc (ltl_to_tgba_fm): Likewise.
* src/tgbatest/ltl2tgba.cc (main): Rename -fx as -x, and add -y
to unset symb_merge.
* wrap/python/cgi/ltl2tgba.in: Remove the exprop version
of the FM translator, make exprop and symb_merge options.
filename for the formula. Merge the transitions of automata
read with -X.
* src/tgbatest/spotlbtt.test: Add many disabled algorithms.
It is convenient to reuse the `config' file created by this
test when making statistics.
* src/tgbatest/ltl2baw.pl: New file.
* src/tgbatest/Makefile.am (EXTRA_DIST): Add ltl2baw.pl.
argument. Consider all possible combinations of propositions when
generating arcs. Suggested by Jean-Michel Couvreur.
* src/tgbaalgos/ltl2tgba_fm.hh (ltl_to_tgba_fm): Adjust.
* src/tgbatest/ltl2tgba.cc: Honor -fx.
* src/tgbatest/spotlbtt.test: Exercise -fx.
* wrap/python/cgi/ltl2tgba.in: Support Couvreur/FM with exploded
properties.
formula automaton and the synchronized product) from LBTT.
Idea from Jean-Michel Couvreur.
* src/tgbaalgos/lbtt.cc (nonacceptant_lbtt_bfs): New class.
(nonacceptant_lbtt_reachable): New function.
* src/tgbaalgos/lbtt.hh (nonacceptant_lbtt_reachable): New
function.
* src/tgbatest/ltl2tgba.cc (main): Call nonacceptant_lbtt_reachable
if the -T option is used.
* src/tgbatest/spotlbtt.test: Setup the -T variants, disabled by
default.
Do not treat true and false specially. Otherwise it breaks
translation of F(false).
* src/tgbatest/explprod.test, src/tgbatest/tripprod.test: Do not
use true as acceptance condition.
* src/tgbaalgos/ltl2tgba_fm.cc (ltl_trad_visitor): Use Acc[b] as
acceptance condition for Fb, not Acc[Fb].
After this change, degeneralized automata are 40% smaller
