* spot/twaalgos/ltl2tgba_fm.cc: Replace bdd_exists(a & b, c) by
bdd_appex(a, b, bddop_and, c).

* src/bddop.c (apply_rec, appquant_rec): Define missing shortcuts
for bddop_less, bddop_diff, bddop_revimpl and define them once.

* tests/Makefile.am: Run Python tests before other tests.
* tests/python/ipnbdoctest.py: Add some debug.

* src/kernel.c, src/kernel.h: Here.

Fixes #189.

* bin/ltldo.cc: Here.
* tests/core/ltldo.test: Adjust and add test-case for %R.
* NEWS: Mention the change.

For #189.

* bin/common_aoutput.cc: Do not call sysconf(_SC_CLK_TCK) if that is not
defined.  Also fix the help string, and simplify some conditions.

Alexandre GBAGUIDI AISSE authored Oct 24, 2016 and Alexandre Duret-Lutz committed Nov 08, 2016

For #189.

* NEWS: Update.
* bin/autfilt.cc: Replace stopwatch with process_timer.
* bin/dstar2tgba.cc: Replace stopwatch with process_timer.
* bin/ltl2tgba.cc: Replace stopwatch with process_timer.
* bin/ltlcross.cc: Replace stopwatch with process_timer.
* bin/ltldo.cc: Replace stopwatch with process_timer.
* bin/randaut.cc: Replace stopwatch with process_timer.
* bin/common_aoutput.hh: Implement process_timer, integrate it.
* bin/common_aoutput.cc: Integrate process_timer and implement new
print method.
* spot/misc/timer.hh: Modify timer class and timeinfo struct
i.e. add cutime (children_utime) and cstime (children_stime).
* spot/misc/timer.cc: Help code to behave as before all this.
* spot/twaalgos/dtbasat.cc: Help print_log to behave as before
all this.
* spot/twaalgos/dtwasat.cc: Help print_log to behave as before
all this.
* spot/misc/formater.hh: Add operator<< for spot::timer.

Debian unstable now has Jupyter, but since it moved away from ipython3,
the packages now have different names.

* debian/control: Here.

Jupyter 4.2 just landed in Debian unstable, so we have a few failures
because of all the renamings.

* tests/python/ipnbdoctest.py: Adjust imports for Jupyter 4.2.

This fixes an issue in the on-line translator, where error message would
not be output in the correct <div>.

* spot/parsetl/fmterror.cc (format_parse_errors): Flush the stream.

Fixes #187.

* spot/tl/ltlf.cc, spot/tl/ltlf.hh: New files.
* spot/tl/Makefile.am: Add them.
* bin/ltlfilt.cc: Add a new option.
* bin/man/ltlfilt.x: Add bibliographic reference.
* tests/core/ltlfilt.test: Add more tests.
* tests/python/ltlf.py: New file.
* tests/Makefile.am: Add it.
* python/spot/impl.i: Python bindings.
* NEWS: Mention it.

* spot/twaalgos/determinize.cc (safra_state::merge_redundant_states):
Test is_connected before called bdd_implies.

This fixes the incorrect output of tgba_determinize() reported yesterday
by Reuben Rowe.

* spot/twaalgos/simulation.cc: Do not purge unreachable states when
recording implications.
* tests/python/bugdet.py: New test case.
* tests/Makefile.am: Add it.
* THANKS: Add Reuben.
* NEWS: Mention the bug.

* spot/ltsmin/ltsmin.cc (compile_model): It does need to modify its
first argument.

Fixes #193, reported by Etienne Renault.

* spot/parsetl/parsetl.yy: Clone printed formulas.
* tests/core/parse.test: Add test case.
* NEWS: Mention the issue.

These were not actually printing in "SERE" mode due to a copy/paste
error.  PVS-Studio seems really good at finding those.  For #192.

* spot/tl/print.cc: Fix it.
* NEWS: Mention the bug.

For #192.

* spot/misc/bitvect.hh: Here.

For #192.

* spot/tl/randomltl.cc: Here.

This was noticed while looking at a false-positive in the report for
PVS-Studio, in #192.

* spot/misc/optionmap.cc: Do not remove the option from unused_ twice..

For #192.

* spot/tl/formula.cc: Avoid calling twice the same function.
* spot/twaalgos/gtec/gtec.cc: Do not shadow a member variable.

For #192.

* spot/twaalgos/ltl2tgba_fm.cc, spot/twaalgos/are_isomorphic.cc,
spot/taalgos/tgba2ta.cc: Here.

For #192.

* spot/misc/timer.hh, spot/twa/bdddict.cc, spot/twa/bdddict.hh,
spot/twaalgos/sbacc.cc: Here.

For #192.

* spot/parseaut/parseaut.yy, spot/parseaut/scanaut.ll,
spot/tl/randomltl.cc, spot/twa/acc.cc, spot/twaalgos/postproc.hh: Here.

For #192.

* spot/ltsmin/ltsmin.cc (compile_model): Here.  As remove some unused
variable.

For #192.

* spot/ta/taproduct.cc: Check the output of down_cast, not its input.

For #192.

* bin/common_trans.cc, bin/common_trans.hh, spot/twa/acc.hh:
Add an operator= in addition to the copy constructor.
* spot/twaalgos/ltl2tgba_fm.cc: Use the default constructor.
* spot/ta/taproduct.cc, spot/ta/taproduct.hh: Delete an unused copy
constructor.

For #192.

* src/bddio.c, src/cppext.cxx, src/kernel.c: Fix printf formats, calls
to new, and simplify one check in bdd_delref_nc().

Fixes #190.

* NEWS, spot/misc/intvcomp.cc: here.

Fix an issue reported by Tomáš Babiak, who noticed that he could not
manage to have ltl2tgba process `genltl --go-theta=N` efficiently for
larger values of N.

* spot/twaalgos/translate.hh (set_level): Reset any owned LTL simplifier
whenever the optimization level is changed.
* NEWS: Mention the bug.

* spot/twaalgos/simulation.cc: Detect deterministic automata, and skip
the partial-order update.
* NEWS: Mention the speedup.

* spot/twaalgos/determinize.cc: Store implications
in a vector, not a map.
* spot/twaalgos/simulation.cc, spot/twaalgos/simulation.hh: Adjust.

* src/bddop.c: Avoid the first recursion when it is obvious that the
second will fail.

* src/bddop.c (bdd_implies): Fix documentation.

Related to #188.  This is a third fix that independently
makes `'utfilt --is-unambiguous -q smaller.hoa' instantaneous.

* spot/twaalgos/remfin.cc: Clean the received automaton if
necessary.
* bin/autfilt.cc: No need to call cleanup_acceptance_here() before
remove_fin() anymore.
* tests/core/remfin.test: Add an additional test.
* NEWS: Mention the change.

* bin/autfilt.cc, spot/twaalgos/isweakscc.cc, spot/twaalgos/remfin.cc,
spot/twaalgos/sccinfo.cc: Use mask_keep_accessible_states instead of
mask_keep_states.

* src/kernel.c: The initialization code of the BDD cache was
awfully slow due to multiple references to global variables.