* spot/gen/automata.cc (ks_nca): The output is complete.
* tests/core/genaut.test: Add test.
* NEWS: Mention the bug.

* spot/twaalgos/sccinfo.hh, spot/twaalgos/sccinfo.cc: Add an optional
argument to abort on accepting SCC, to not keep track of SCC states,
and some one_accepting_scc() method.
* NEWS: Mention it.
* bin/ltlcross.cc, spot/twaalgos/alternation.cc,
spot/twaalgos/cobuchi.cc, spot/twaalgos/degen.cc,
spot/twaalgos/determinize.cc, spot/twaalgos/dtbasat.cc,
spot/twaalgos/dtwasat.cc, spot/twaalgos/isunamb.cc,
spot/twaalgos/powerset.cc, spot/twaalgos/remfin.cc,
spot/twaalgos/sbacc.cc, spot/twaalgos/sccfilter.cc,
spot/twaalgos/totgba.cc: Adjust arguments passed to scc_info.

Fixes #287.

* bin/ltldo.cc: Implement it.
* tests/core/ltldo.test: Test it.
* NEWS: Mention the new feature.

* NEWS, configure.ac, doc/org/setup.org: Bump version.

Maximilien Colange authored Oct 02, 2017 and Alexandre Duret-Lutz committed Oct 03, 2017

* NEWS: typos

* NEWS: typos

Fixes #286.

* spot/twaalgos/simulation.cc: Only set the deterministic
property, not the non-deterministic one.
* tests/core/ltl2tgba.test: Add test case.
* NEWS: Mention the issue.

Fixes #285, reported by Florian Perlié-Long.

* NEWS: Mention the issue.
* spot/tl/formula.cc: Fix it.
* tests/core/kind.test: Document it.
* THANKS: Add Florian.

Fixes #284, reported by Juraj Major.

* spot/twaalgos/totgba.cc: Fix the algorithm.
* spot/twa/acc.hh: More doc for future generations.
* tests/core/scc.test: More test cases.
* NEWS: Mention the issues.

Maximilien Colange authored Sep 25, 2017 and Alexandre Duret-Lutz committed Sep 29, 2017

* spot/twaalgos/sccinfo.hh, spot/twaalgos/sccinfo.cc: Implement it
* tests/python/sccinfo.py: Test it
* NEWS: Document the fix

Fixes #282.

* spot/misc/bddlt.hh (bdd_less_than_stable): New function.
* spot/twa/twagraph.cc (merge_edges): Use it.
* tests/core/complement.test, tests/core/degenid.test,
tests/core/ltldo.test, tests/core/prodor.test,
tests/core/readsave.test, tests/core/sbacc.test,
tests/python/atva16-fig2a.ipynb, tests/python/automata.ipynb,
tests/python/decompose.ipynb, tests/python/dualize.py,
tests/python/highlighting.ipynb, tests/python/piperead.ipynb,
tests/python/product.ipynb, tests/python/simstate.py,
tests/python/tra2tba.py: Adjust all expected outputs.
* NEWS: Mention the bug.

Suggested by Maximilien Colange.

* spot/twaalgos/degen.cc: If the output has more SCC than the input,
detect useless SCCs and remove them.
* spot/twaalgos/postproc.cc, spot/twaalgos/postproc.hh,
spot/twaalgos/degen.hh: Add support for a degen-remscc option.
* bin/spot-x.cc, NEWS: Document it.
* tests/core/degenscc.test: New file.
* tests/Makefile.am: Add it.
* tests/core/det.test: Lower some expected size (yay!).

Fixes #286.

* spot/twaalgos/simulation.cc: Only set the deterministic
property, not the non-deterministic one.
* tests/core/ltl2tgba.test: Add test case.
* NEWS: Mention the issue.

* spot/twaalgos/alternation.cc, spot/twaalgos/alternation.hh: Implement
remove_univ_otf.
* tests/python/alternating.py: Test it.
* python/spot/impl.i: Bindings.
* NEWS: Document it.

Fixes #285, reported by Florian Perlié-Long.

* NEWS: Mention the issue.
* spot/tl/formula.cc: Fix it.
* tests/core/kind.test: Document it.
* THANKS: Add Florian.

Fixes #284, reported by Juraj Major.

* spot/twaalgos/totgba.cc: Fix the algorithm.
* spot/twa/acc.hh: More doc for future generations.
* tests/core/scc.test: More test cases.
* NEWS: Mention the issues.

* spot/twaalgos/sccinfo.hh, spot/twaalgos/sccinfo.cc: Implement it
* tests/python/sccinfo.py: Test it
* NEWS: Document the fix

For now, ltlsynt only handles LTL realizability. It uses a reduction to
parity game followed by Calude et al.'s reduction from parity game to
reachability game.

* bin/ltlsynt.cc, bin/Makefile.am, bin/man/ltlsynt.x,
bin/man/Makefile.am, bin/.gitignore: New binary.
* doc/org/arch.tex, doc/Makefile.am, doc/org/tools.org,
doc/org/ltlsynt.org: Document it.
* spot/misc/game.cc, spot/misc/game.hh, spot/misc/Makefile.am: Parity
game wrapper for parity automata + reachability game interface from
Calude et al.'s paper.

Fixes #282.

* spot/misc/bddlt.hh (bdd_less_than_stable): New function.
* spot/twa/twagraph.cc (merge_edges): Use it.
* tests/core/genltl.test: Adjust, and add an extra test
for the behavior of #282.
* tests/core/complement.test, tests/core/degenid.test,
tests/core/ltldo.test, tests/core/prodor.test,
tests/core/readsave.test, tests/core/sbacc.test,
tests/python/atva16-fig2a.ipynb, tests/python/automata.ipynb,
tests/python/decompose.ipynb, tests/python/dualize.py,
tests/python/highlighting.ipynb, tests/python/piperead.ipynb,
tests/python/product.ipynb, tests/python/simstate.py,
tests/python/tra2tba.py: Adjust all expected outputs.
* NEWS: Mention the bug.

* bin/genltl.cc, spot/gen/formulas.cc, spot/gen/formulas.hh: Implement
  it.
* tests/core/genltl.test: Test it.
* NEWS: Document it.

* NEWS: Update.
* bin/man/spot-x.x: Add environment variable.
* spot/tl/hierarchy.cc: Implement them.
* spot/tl/hierarchy.hh: Declare them.

* NEWS: Declare it.
* spot/tl/hierarchy.cc: Remove static keyword and anonymous namespace.
* spot/tl/hierarchy.hh: Declare function.

* NEWS: Declare new options.
* bin/common_output.cc: Add new options.
* bin/common_output.hh: Add new options.
* bin/genltl.cc: Update.
* bin/ltlfilt.cc: Update.
* bin/ltlgrind.cc: Update.
* bin/randltl.cc: Update.

* NEWS: Update news with all co-Büching functions.
* spot/twaalgos/cobuchi.hh: Declare it.
* spot/twaalgos/cobuchi.cc: Implement it.

* NEWS: Update.
* spot/twaalgos/cobuchi.hh: Declare dnf_to_nca().
* spot/twaalgos/cobuchi.cc: Implement it.
* tests/core/dca.test: Add tests.

* NEWS: Update.
* spot/twaalgos/totgba.hh: Declare dnf_to_streett().
* spot/twaalgos/totgba.cc: Implement dnf_to_streett().
* bin/autfilt.cc: Add --dnf-to-streett cmd line option.
* tests/core/dnfstreett.test: Add test.
* tests/Makefile.am: Add test file.

* NEWS: Update.
* spot/twaalgos/cobuchi.hh: Declare to_dca() and nsa_to_nca().
* spot/twaalgos/cobuchi.cc: Implement them.
* python/spot/impl.i: Include new file for python bindings.
* spot/twaalgos/Makefile.am: Add new file.
* bin/autfilt.cc: Add --dca command line option. This option does not
return a deterministic automaton yet, but it will.
* tests/core/dca.test: Add tests for Büchi automata.
* tests/python/dca.py: Add a python script that builds a nondet. Streett
automaton.
* tests/python/dca.test: Add tests for Streett automata.
* tests/Makefile.am: Add all tests.

* NEWS: Update.
* spot/twaalgos/sccinfo.hh: Declare states_on_acc_cycle_of().
* spot/twaalgos/sccinfo.cc: Implement it.

scc_info::used_acc() and spot::info::used_acc_of() have been renamed to
scc_info::marks() and scc_info::marks_of().
scc_info::acc() has been renamed to (the already existing and redundant)
scc_info::acc_sets_of().
Old names have been deprecated.

* spot/twaalgos/sccinfo.hh, spot/twaalgos/sccinfo.cc: implement it.
* spot/twaalgos/dtwasat.cc, spot/twaalgos/isweakscc.cc,
  spot/twaalgos/remfin.cc, spot/twaalgos/sccfilter.cc: update names.
* NEWS: documentate it.

* spot/gen/formulas.cc, spot/gen/formulas.hh, bin/genltl.cc:
Implement them.
* NEWS, bin/man/genltl.x: Document them.
* tests/core/genltl.test: Add some tests.

* NEWS, configure.ac, doc/org/setup.org: Bump version.

* bin/common_output.cc: Make --stats an alias of --format.
* bin/common_aoutput.cc: Make --format an alias of --stats.
* tests/core/acc2.test, tests/core/format.test: Test these aliases.
* NEWS: Mention this.

Fixes #108.

* spot/tl/simplify.cc: Implement the reduction.
* doc/tl/tl.tex, NEWS: Document it.
* tests/core/reduccmp.test: Test it.

As suggested in #263.

* spot/gen/formulas.cc, spot/gen/formulas.hh, bin/genltl.cc: Implement
these options.
* tests/core/genltl.test: Use them.
* NEWS: Mention them.

For #263, reported by Mikuláš Klokočka.

G(a & Xe1 & F(b & e2)) = G(a & e1 & Fb & e2)
F(a | Xu1 | G(b | u2)) = F(a | u1 | Gb | u2)

* spot/tl/simplify.cc: Implement the rules.
* doc/tl/tl.tex, NEWS: Document them.
* tests/core/reduccmp.test, tests/core/eventuniv.test: Add test cases.
* tests/core/det.test, tests/core/ltl2tgba2.test: Adjust to expect
smaller automata.
* THANKS: Add Mikuláš.

* spot/twa/acc.cc, spot/twa/acc.hh: Add a LaTeX output for acceptance
conditions.
* spot/twaalgos/dot.cc: Implement the 'x' option and refactor the code
a bit to limit duplication.
* tests/core/dot2tex.test: New test case (requires dot2tex).
* tests/Makefile.am: Add dot2tex.test.
* tests/core/alternating.test, tests/core/readsave.test,
tests/python/automata-io.ipynb: Adjust expected output.
* NEWS, doc/org/oaut.org: Mention the new option.