Nikolaj Bjorner
ce614ac26d
gcd reduce and use c().val for sign constraints
2025-10-10 16:34:05 -07:00
Nikolaj Bjorner
6aeca8253b
generate more proper proof format
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-10 16:31:08 -07:00
Nikolaj Bjorner
df3847a379
v0.1 of nla saturation
2025-10-10 16:28:22 -07:00
Nikolaj Bjorner
27bcca72f1
fix #7948
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-10 15:35:37 -07:00
Nikolaj Bjorner
201731baf1
fix #7948
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-10 15:35:36 -07:00
Nikolaj Bjorner
95ab02aa4f
propagate value initialization to atoms
2025-10-10 15:35:35 -07:00
Arie Gurfinkel
599e9da8a9
optionally limit linearization
2025-10-06 16:40:06 -04:00
Nikolaj Bjorner
5846570012
gcd reduce and use c().val for sign constraints
2025-10-01 18:42:34 -07:00
Nikolaj Bjorner
538480b4f8
limit sos loop
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-30 13:51:05 -07:00
Nikolaj Bjorner
3b1ac52ff9
generate more proper proof format
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-30 07:42:27 -07:00
Nikolaj Bjorner
4162d89170
move to lex-leading resolvents
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-29 19:21:30 -07:00
Nikolaj Bjorner
fa2d7a1c57
fix introduced memory leak
2025-09-29 18:33:47 -07:00
Nikolaj Bjorner
c3281f08ef
wip
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-29 16:14:59 -07:00
Nikolaj Bjorner
69a9d9f0b0
move to global occurs list, throttle saturation lemmas based on monomial size
2025-09-29 08:57:49 -07:00
Nikolaj Bjorner
eff17a6252
notes
2025-09-29 04:52:51 -07:00
Nikolaj Bjorner
81cffee736
add factorization
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-29 04:29:54 -07:00
Nikolaj Bjorner
184fae6fcc
wip stellensatz
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-28 23:06:35 +03:00
Nikolaj Bjorner
72f5fe1f7f
logging and bug fixes
2025-09-28 18:16:23 +03:00
Nikolaj Bjorner
c621f59740
fix bug with saturation of monotonicity, and add more general case for downward saturation
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-28 14:36:53 +03:00
Nikolaj Bjorner
e684537b01
retrieve both bounds and explanations recursively
2025-09-28 13:46:22 +03:00
Nikolaj Bjorner
360de4af03
add basic linearization as pre-processing and refinement
2025-09-28 12:27:13 +03:00
Nikolaj Bjorner
a12f4b9686
prepare for enforcing cheap incremental linearization axioms
2025-09-27 20:33:53 +03:00
Nikolaj Bjorner
ad11e4626e
household
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-27 16:59:22 +03:00
Nikolaj Bjorner
88844a84aa
mul-saturation wip
...
fixup conflict explanations in mul_saturation, add parameter to enable it, add statistics
2025-09-27 12:17:40 +03:00
Nikolaj Bjorner
ef27e38d5f
v0.1 of nla saturation
2025-09-26 23:05:02 +03:00
Nikolaj Bjorner
6adb234673
outline for adding monomials
2025-09-26 12:03:26 +03:00
Nikolaj Bjorner
a6ea667776
fix access to k'th emon
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-23 11:31:23 +03:00
Nikolaj Bjorner
08ef4de4a6
introduce shuffle
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-23 11:24:50 +03:00
Nikolaj Bjorner
3c9ab28731
remove secondary random traversal
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-23 11:16:16 +03:00
Nikolaj Bjorner
18d7231c4c
latent bug found with relevancy filtering
2025-09-23 10:46:33 +03:00
Nikolaj Bjorner
0ed37be40f
missing update
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-22 15:30:32 +03:00
Nikolaj Bjorner
9579064671
setup
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-22 15:19:40 +03:00
Nikolaj Bjorner
b02b0cf31f
fix build
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-22 14:44:50 +03:00
Nikolaj Bjorner
db5a991257
more imp notes and relevancy experiment
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-22 12:44:50 +03:00
Nikolaj Bjorner
0a0e925f27
updates
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-22 11:26:48 +03:00
Nikolaj Bjorner
fae67b79b7
outline
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-22 10:55:08 +03:00
Nikolaj Bjorner
dcdae5a61c
add smt debug output for nla_core
2025-09-21 19:24:13 +03:00
Nikolaj Bjorner
a8ae52bfbf
fix missing call change to cross-nested. Prepare for lower-bound and upper-bound cardinality constraints
2025-09-19 18:57:50 -07:00
Nikolaj Bjorner
2517b5a40a
port improvements from ilana branch to master regarding nla
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-19 12:28:31 -07:00
Nikolaj Bjorner
0d0dd0315a
evaluate unhandled arithmetic operators based on an initialized model #7876
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-14 06:45:36 -07:00
Nikolaj Bjorner
866393a842
update defaults for new grobner featuers
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-05 14:34:03 -07:00
Nikolaj Bjorner
d7718623a4
handle case where all variables are bounded
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-04 12:58:03 -07:00
Nikolaj Bjorner
98a9a34f2b
add option to reduce pseudo-linear monomials
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-09-04 11:04:12 -07:00
Nikolaj Bjorner
e0c315bc3e
filter pseudo-linear monomials
2025-09-03 17:51:12 -07:00
Nikolaj Bjorner
a382ddbd8a
add rewrite for mod over negation, refine axioms for grobner quotients
2025-09-02 18:26:22 -07:00
Nikolaj Bjorner
e2235d81d3
add option for gcd-test to grobner
2025-09-01 16:37:21 -07:00
Nikolaj Bjorner
49703f8bba
remove debug out
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-08-31 17:41:42 -07:00
Nikolaj Bjorner
4c0c199e32
take into account integer coefficients
...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-08-31 16:07:37 -07:00
Nikolaj Bjorner
e91e432496
add option to propagation quotients
...
for equations x*y + z = 0,
with x, y, z integer, enforce that x divides z
It is (currently) enabled within Grobner completion
and applied partially to x a variable, z linear, and
only when |z| < |x|.
2025-08-31 14:41:23 -07:00
Nikolaj Bjorner
91b4873b79
categorize lp stats
2025-08-29 17:06:13 -07:00
