* doc/org/ltlcross.org: Use SPOT_HOA_TOLERANT=1 to work around a bug
in ltl3ba -H1.

Part of #292.

* bin/man/spot.x, bin/spot.cc: Here.

Fixes #293.

* spot/tl/simplify.cc: Test implications that would yield tt or ff
first.  In rules of the form "if a => b, a op b = b" also check
if b => a, and in this case return smallest(a,b).
* tests/core/reduccmp.test: Add a test.
* NEWS: Mention it.

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

* spot/twaalgos/simulation.cc: Remove useless creation of scc_info
object.

* NEWS, configure.ac: Here.

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

* doc/org/oaut.org: Fix the call to convert.

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

* 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.

* tests/python/toweak.py: Here.

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.

* spot/twaalgos/postproc.cc: Here.

Alexandre GBAGUIDI AISSE authored May 12, 2017 and Alexandre Duret-Lutz committed Sep 29, 2017

* spot/twaalgos/alternation.hh: Typos.
* spot/twa/twa.hh: Typos.

Alexandre GBAGUIDI AISSE authored Sep 19, 2017 and Alexandre Duret-Lutz committed Sep 29, 2017

* bin/ltlfilt.cc: Remove SBAcc option as rabin_to_buchi_maybe() works
with transition-based acceptance as well.

Reported by František Blahoudek.

* bin/genaut.cc, bin/autcross.cc: Fix help strings.

* doc/org/oaut.org: Here.

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

Clément Gillard authored Apr 18, 2017 and Alexandre Duret-Lutz committed Sep 05, 2017

* bin/autfilt.cc, python/spot/__init__.py, spot/twa/twa.hh,
spot/twa/twaproduct.cc, spot/twaalgos/couvreurnew.cc,
tests/python/bugdet.py: Here.

* spot/twaalgos/dot.cc: Implement.
* doc/org/oaut.org: Illustrate.
* tests/core/dot2tex.test: Add some limited tests.

* 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.

* doc/org/genaut.org: Output the result for the last example.

* spot/gen/automata.cc, spot/gen/automata.hh, bin/genaut.cc: Rename
the enum, function, and command-line option.
* tests/core/genaut.test, tests/python/gen.ipynb, tests/python/gen.py:
Adjust test cases.
* doc/org/genaut.org: Adjust doc.

This addresses part of #35, and is just a generalization of the rules
from 646c5170 for #263 (hence, no new documentation).

* spot/tl/simplify.cc: Implement this.
* tests/core/reduccmp.test: Add test cases.
* tests/core/stutter-tgba.test: Adjust to expect smaller automata.

Fixes #108.

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

Fixes #277.

* spot/twaalgos/ltl2tgba_fm.cc: Improve the translation of f U g
when f is universal.  Suggested by Maximilien Colange.
* tests/core/ltl2tgba.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/priv/enumflags.hh: Delete.
* spot/priv/Makefile.am, debian/copyright: Adjust.
* spot/twaalgos/remfin.cc: Replace the complex enum
definition by a plain enum that is almost not used.

* spot/twaalgos/remfin.cc (remove_fin_impl): Apply the Rabin strategy
before the Streett one.