Fixes #312, reported by František Blahoudek.

* spot/twaalgos/sbacc.cc: Detect the case were this can happen,
and fix it.
* tests/core/sbacc.test: New test case.
* NEWS: Mention the bug.

Fixes #313, reported by František Blahoudek.

* spot/twaalgos/totgba.cc (to_generalized_buchi): Fix it.
* tests/core/remfin.test: Test it.
* NEWS: Mention it.

* configure.ac, NEWS: Update to 2.4.3.dev.

* NEWS, configure.ac, doc/org/setup.org: Update.

* spot/misc/bitvect.cc, spot/misc/bitvect.hh, spot/tl/formula.cc,
spot/tl/formula.hh: Here.
* NEWS: Mention the bug.

This only occurs when doing the emptiness check of twa with allocated
states.

* spot/twaalgos/couvreurnew.cc: Here.
* NEWS: Mention the bug.

* configure.ac, NEWS: Here.

* NEWS, configure.ac, doc/org/setup.org: Update.

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.

* NEWS, configure.ac: Here.

* 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

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.

* 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.

This way in 2.5 we can make 'a' the default, and tell people to use
SPOT_DOTDEFAULT=A if they want the old behavior in both 2.4 and 2.5.

* spot/twaalgos/dot.cc: Implement the option.
* NEWS, bin/common_aoutput.cc: Mention it.
* tests/core/readsave.test: Test it.

spot.complete() could complete an empty co-Büchi automaton into an
automaton accepting everything.

* NEWS: Document it
* spot/twaalgos/complete.cc: Fix it
* tests/core/complete.test, tests/core/prodor.test: Test it

* NEWS, doc/org/concepts.org, doc/org/hierarchy.org,
  spot/misc/optionmap.hh, spot/twa/acc.hh, spot/twaalgos/ltl2tgba_fm.hh,
  spot/twaalgos/sccinfo.hh, spot/twaalgos/translate.cc: fix typos

* configure.ac: Compile in C++14 by default and rename
--enable-c++14 as c++17.
* doc/org/compile.org, doc/org/concepts.org, doc/org/index.org,
doc/org/install.org, doc/org/tut.org, doc/org/upgrade2.org, HACKING,
NEWS, README: Adjust all mentions of C++11.
* spot/twaalgos/stats.hh: Use std::make_unique.

* spot/twaalgos/dot.cc: Display common acceptance names.
* NEWS: Mention the change.
* doc/org/oaut.org: Adjust text.
* tests/core/alternating.test, tests/core/readsave.test,
tests/python/_altscc.ipynb, tests/python/alternation.ipynb,
tests/python/atva16-fig2a.ipynb, tests/python/atva16-fig2b.ipynb,
tests/python/automata.ipynb, tests/python/decompose.ipynb,
tests/python/gen.ipynb, tests/python/highlighting.ipynb,
tests/python/product.ipynb, tests/python/randaut.ipynb: Adjust test
cases.

* spot/twaalgos/remfin.cc: If no Inf set is used, set sbacc early so
that it is used in the algorithm.
* tests/core/remfin.test: Add more tests.
* NEWS: Mention the bug.

* NEWS, spot/twaalgos/dualize.cc, spot/twaalgos/dualize.hh,
  spot/twaalgos/langmap.cc, spot/twaalgos/sum.hh,
  tests/python/streett_totgba.py: Fixes typo.

* NEWS: Fix them.

* bin/common_aoutput.cc, NEWS: Update documentation.
* spot/twaalgos/stats.cc: Honor c and C.
* tests/core/alternating.test: Test it.

Let's close #212 even if this does not cover the 32 sets.

* spot/twaalgos/dot.cc: Change the palette.
* doc/org/autfilt.org, NEWS: Adjust documentation.
* tests/core/alternating.test, tests/core/readsave.test,
tests/core/tgbagraph.test, tests/python/_altscc.ipynb,
tests/python/alternation.ipynb, tests/python/atva16-fig2a.ipynb,
tests/python/automata-io.ipynb, tests/python/automata.ipynb,
tests/python/decompose.ipynb, tests/python/gen.ipynb,
tests/python/highlighting.ipynb, tests/python/ltsmin-dve.ipynb,
tests/python/piperead.ipynb, tests/python/product.ipynb,
tests/python/randaut.ipynb, tests/python/word.ipynb: Adjust
test cases.

* spot/parseaut/parseaut.yy: Check the SPOT_HOA_TOLERANT variable.
* tests/core/ltl3ba.test, tests/core/parseaut.test: Adjust test cases.
* NEWS, bin/man/spot-x.x: Mention SPOT_HOA_TOLERANT.

Fixes #212.

* spot/parseaut/parseaut.yy, spot/twaalgos/hoa.cc: Recognize
exist-branch, and adjust printer to the 1.1 semantics.
* tests/core/alternating.test, tests/core/complete.test,
tests/core/det.test, tests/core/explsum.test,
tests/core/parseaut.test, tests/core/readsave.test,
tests/core/sbacc.test, tests/core/tgbagraph.test,
tests/python/alternating.py, tests/python/dualize.py: Adjust test
cases.
* NEWS: Mention the change.

Fixes #252.

* NEWS: Mention it.
* bin/autcross.cc, bin/man/autcross.x, doc/org/autcross.org: New
files.
* bin/Makefile.am, bin/man/Makefile.am, doc/org/tools.org,
doc/Makefile.am: Add them.
* bin/autfilt.cc: Use is_universal() instead of is_deterministic().
* bin/common_hoaread.hh, bin/common_trans.cc, bin/common_trans.hh,
bin/ltlcross.cc, bin/ltldo.cc: Factor some bits common between
ltlcross, ltldo and autcross.
* tests/core/autcross.test, tests/core/autcross2.test: New files.
* tests/Makefile.am: Add them.
* tests/core/dra2dba.test, tests/core/sbacc.test,
tests/core/streett.test: Use autcross.