Merge branch 'master' into next

This commit is contained in:
Alexandre Duret-Lutz 2017-03-15 09:24:37 +01:00
commit ab8a40cb10
3 changed files with 34 additions and 28 deletions

50
NEWS
View file

@ -1,13 +1,7 @@
New in spot 2.3.1.dev (not yet released)
New in spot 2.3.2.dev (not yet released)
Tools:
- In tools that output automata the number of atomic propositions
can be output using --stats=%x (output automaton) or --stats=%X
(input automaton). Additional options can be passed to list
atomic propositions instead of conting them. Tools that output
formulas also support --format=%x for this purpose.
- In autfilt, the options --sum(--sum-or) and --sum-and are
implemented.
@ -16,6 +10,27 @@ New in spot 2.3.1.dev (not yet released)
- spot::sum() and spot::sum_and() implements the union and the
intersection of two automatons, respectively.
Backward-incompatible changes:
- spot::acc_cond::mark_t::operator bool() has been marked as
explicit. The implicit converion to bool (and, via bool, to int)
was a source of bugs.
- spot::twa_graph::set_init_state(const state*) has been removed.
It was never used. You always want to use
spot::twa_graph::set_init_state(unsigned) in practice.
New in spot 2.3.2 (2017-03-15)
Tools:
- In tools that output automata, the number of atomic propositions
can be output using --stats=%x (output automaton) or --stats=%X
(input automaton). Additional options can be passed to list
atomic propositions instead of counting them. Tools that output
formulas also support --format=%x for this purpose.
Python:
- The bdd_to_formula(), and to_generalized_buchi() functions can now
@ -43,7 +58,7 @@ New in spot 2.3.1.dev (not yet released)
- 'ltl2tgba --any -C -M ...' would not complete automata.
- while not incorrect, the HOA properties output by 'ltl2tgba -M'
- While not incorrect, the HOA properties output by 'ltl2tgba -M'
could be 'inherently-weak' or 'terminal', while 'ltl2tgba -M -D'
would always report 'weak' automata. Both variants now report the
most precise between 'weak' or 'terminal'.
@ -51,30 +66,21 @@ New in spot 2.3.1.dev (not yet released)
- spot::twa_graph::set_univ_init_state() could not be called with
an initializer list.
- the Python wrappers for spot::twa_graph::state_from_number and
- The Python wrappers for spot::twa_graph::state_from_number and
spot::twa_graph::state_acc_sets were broken in 2.3.
- instantiating an emptiness check on an automaton with unsupported
- Instantiating an emptiness check on an automaton with unsupported
acceptance condition should throw an exception. This used to be
just an assertion, disabled in release builds; the difference
matters for the Python bindings.
Deprecation notices:
Deprecation notice:
- Using --format=%a to print the number of atomic propositions in
ltlfilt, genltl, and randltl still works, but it is not documented
anymore and should be replaced by the newly-introduced --format=%x
for consistency with tools producing automata.
Backward-incompatible changes:
- spot::acc_cond::mark_t::operator bool() has been marked as
explicit. The implicit converion to bool (and, via bool, to int)
was a source of bugs.
- spot::twa_graph::set_init_state(const state*) has been removed.
It was never used. You always want to use
spot::twa_graph::set_init_state(unsigned) in practice.
for consistency with tools producing automata, where %a means
something else.
New in spot 2.3.1 (2017-02-20)