Alexandre Duret-Lutz
de6314ed74
Revamp the multop interface to allow some basic optimizations like
...
not constructing a single-child multop.
* src/ltlast/multop.hh (multop::instance(type)): Remove.
(multop::instance(type, formula*, formula*)): Return a formula*.
(multop::instance(type, vec*)): Make it public and return a formula*.
(multop::add_sorted, multop::add):
* src/ltlast/multop.cc (multop::instance(type, vec*)): Rewrite.
(multop::instance(type)): Delete.
(multop::instance(type, formula*, formula*)): Adjust.
(multop::add_sorted, multop::add): Remove.
* src/ltlvisit/clone.cc (clone_visitor::visit(multop*)) Adjust.
* src/ltlvisit/nenoform.cc
(negative_normal_form_visitor::::visit(multop*)) Adjust.
* src/ltltest/equals.test: Make sure `a & a' and `a' are equals.
* wrap/python/tests/ltlsimple.py: Adjust.
2003-08-10 16:29:49 +00:00
Alexandre Duret-Lutz
0d32884d20
* src/ltlparse/ltlparse.yy: Fix precedence OP_OR < OP_XOR < OP_AND.
...
* src/ltlast/binop.cc (binop::instance): Order operands for
associative operators, so that e.g. "a xor b" and "b xor a" are
mapped to the same formula.
* src/ltltest/equals.test: Check this.
2003-08-06 10:47:42 +00:00
Alexandre Duret-Lutz
38f7ae9a46
* src/ltlvisit/dotty.cc: Rewrite to display formulae as
...
graphs rather than trees, to show how nodes are shared.
2003-05-16 09:35:21 +00:00
Alexandre Duret-Lutz
d9cd704bcb
* src/ltlparse/ltlscan.ll: Recognize && and ||.
...
* src/ltltest/parse.test, src/ltltest/parseerr.test,
src/ltltest/equals.test: Use these operators..
2003-04-18 09:12:26 +00:00
Alexandre Duret-Lutz
5d714612a3
* src/ltltest/equals.test (check0, check1): Remove. Use check 0, and
...
check 1 instead.
2003-04-16 15:05:57 +00:00
Alexandre Duret-Lutz
7425f4a91e
* src/ltlvisit/equals.cc, src/ltlvisit/equals.hh: New files.
...
* src/ltlvisit/Makefile.am (libltlvisit_a_SOURCES): Add equals.hh
and equals.cc.
* src/ltltest/equals.cc, src/ltltest/equals.test: New files.
* src/ltltest/Makefile.am (check_PROGRAMS): Add equals.
(equals_SOURCES): New variable.
(TESTS): Add equals.test.
2003-04-16 12:30:21 +00:00
