postprocess, translate: add support for Büchi (not state-based)

spot/twaalgos/postproc.hh: Introduce options Buchi and
GeneralizedBuchi.  The latter is similar to TGBA but the former differs
from BA in that it does not imply state-based acceptance, since that
can be specified separately.  Also all other acceptance types are not
abbreviated, so those new names make more sense.
* NEWS: Mention that.
* spot/twaalgos/postproc.cc, spot/twaalgos/translate.cc: Adjust
to support Buchi and GeneralizedBuchi without breaking BA and TGBA.
* bin/autfilt.cc, bin/common_aoutput.cc, bin/common_post.cc,
bin/ltl2tgta.cc, doc/org/tut10.org, doc/org/tut12.org,
doc/org/tut30.org, python/spot/__init__.py,
tests/python/automata.ipynb, tests/python/langmap.py,
tests/python/misc-ec.py, tests/python/satmin.ipynb,
tests/python/satmin.py, tests/python/toweak.py: Use the new names.
* tests/Makefile.am: Add missing langmap.py.
This commit is contained in:
Alexandre Duret-Lutz 2020-10-06 17:46:34 +02:00
parent 72c492b0cf
commit 9cc1bdf10f
19 changed files with 274 additions and 201 deletions

View file

@ -1,5 +1,5 @@
# -*- coding: utf-8 -*-
# Copyright (C) 2016, 2017 Laboratoire de Recherche et Développement
# Copyright (C) 2016, 2017, 2020 Laboratoire de Recherche et Développement
# de l'Epita (LRDE)
#
# This file is part of Spot, a model checking library.
@ -29,7 +29,7 @@ def hstates(txt):
def test(f, opt, expected):
aut = spot.translate(f, opt, 'deterministic')
aut = spot.translate(f, *opt, 'deterministic')
v = spot.language_map(aut)
assert len(v) == aut.num_states()
spot.highlight_languages(aut)
@ -40,15 +40,15 @@ def test(f, opt, expected):
exit(1)
test('GF(a) & GFb & c', 'BA', '1 0 2 0 3 0')
test('GF(a) & c & X!a', 'BA', '2 0 3 0')
test('(a U b) & GF(c & Xd)', 'generic', '1 0 2 0')
test('GF(a <-> Xb) & Fb', 'generic', '0 0 1 1 2 0 3 1 4 1')
test('Xa', 'BA', '')
test('GF(a) & GFb & c', ['Buchi', 'SBAcc'], '1 0 2 0 3 0')
test('GF(a) & c & X!a', ['Buchi', 'SBAcc'], '2 0 3 0')
test('(a U b) & GF(c & Xd)', ['generic'], '1 0 2 0')
test('GF(a <-> Xb) & Fb', ['generic', 'low'], '1 0 2 0 3 0')
test('Xa', ['Buchi', 'SBAcc'], '')
# Non-deterministic automata are not supported
try:
test('FGa', 'BA', '')
test('FGa', ['Buchi'], '')
except RuntimeError as e:
assert 'language_map only works with deterministic automata'in str(e)
else: