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18141 commits 49 branches 53 tags 182 MiB
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Author SHA1 Message Date
Jakob Rath
caf624589e Accelerate interval widening in refine_equal_lin 2023-01-13 15:41:28 +01:00
Jakob Rath
057e115bbc Update op_constraint simplifications 2023-01-12 13:31:16 +01:00
Jakob Rath
0a2c69332d disable try_add_overflow_bound, add note on possible rewrite 2023-01-11 13:39:41 +01:00
Jakob Rath
fa036ae486 track clause name for debugging 2023-01-11 10:50:14 +01:00
Jakob Rath
1d349fb0e6 compile 2023-01-11 10:50:14 +01:00
Clemens Eisenhofer
7aeabe39a3 Removed remaining debug output 2023-01-11 10:32:38 +01:00
Clemens Eisenhofer
2581754c3e Forward propagation for op_constraints + optimization for left/right shift 2023-01-11 10:29:26 +01:00
Jakob Rath
1d0ad1ccc0 fix build (add conversion operator) 2023-01-10 17:18:56 +01:00
Jakob Rath
0c799524e8 try splitting x-intervals 2023-01-10 16:25:28 +01:00
Jakob Rath
49848a4298 extract function update_bounds_for_xs 2023-01-10 15:16:24 +01:00
Jakob Rath
abbe139abb Use M for 2^N 2023-01-10 14:50:11 +01:00
Jakob Rath
913aa9f43e debugging output 2023-01-10 14:33:48 +01:00
Jakob Rath
0f43c1c71d adjust_bound fails if [min,max] contains a multiple of N 2023-01-10 13:32:36 +01:00
Nikolaj Bjorner
eda25e0ebb get-assignment 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-01-09 10:14:19 -08:00
Jakob Rath
b6ea9e31e5 output 2023-01-09 17:20:40 +01:00
Jakob Rath
181995a4fb extend invariant check 2023-01-09 17:16:56 +01:00
Jakob Rath
c55d316c6a Rename to get_assignment to prevent clash with class name 2023-01-09 17:15:40 +01:00
Jakob Rath
3f5e6a4bfa bugfix: don't intersect forbidden intervals if variable is already assigned 2023-01-09 17:10:18 +01:00
Clemens Eisenhofer
aafd9039db Bugfix 2023-01-09 14:14:19 +01:00
Nikolaj Bjorner
991acb0d72 add diagnostics for assertion violations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-01-06 13:29:24 -08:00
Clemens Eisenhofer
b1239d5276 Missing file 2023-01-05 18:05:08 +01:00
Clemens Eisenhofer
0c1c9c64eb Merge branch 'polysat' of https://github.com/Z3Prover/z3 into polysat 2023-01-05 18:03:43 +01:00
Clemens Eisenhofer
4a6053b289 Missing univariate for pseudo-inverse 2023-01-05 18:02:21 +01:00
Jakob Rath
1002538565 insert_eval? 2023-01-05 17:41:08 +01:00
Jakob Rath
aeb6138c25 No result if there is no other interval 2023-01-05 17:21:25 +01:00
Jakob Rath
a406e01fb8 e0 instead of first? 2023-01-05 16:44:45 +01:00
Jakob Rath
6f18335604 need y0 value 2023-01-05 16:43:23 +01:00
Jakob Rath
ffa12eb37c flip args to match description 2023-01-05 16:43:01 +01:00
Jakob Rath
55a50ea461 ule rewrites 2023-01-05 14:41:21 +01:00
Jakob Rath
0daf444cec Actually revert boolean decisions 2023-01-04 17:20:34 +01:00
Nikolaj Bjorner
db1be0f247 unit test for bench 13 scenario 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-01-03 12:23:14 -08:00
Clemens Eisenhofer
075b548089 Merge branch 'polysat' of https://github.com/Z3Prover/z3 into polysat 2023-01-03 17:48:21 +01:00
Clemens Eisenhofer
79e7380ffc Pseudo-inverse op_constraint 2023-01-03 17:47:54 +01:00
Jakob Rath
283e60a5cb compile 2023-01-03 14:55:50 +01:00
Nikolaj Bjorner
84a5ec221f diagnostics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-01-02 18:11:00 -08:00
Nikolaj Bjorner
824c10711c testing inference based on complementary bounds 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-01-02 17:30:08 -08:00
Nikolaj Bjorner
56bda59de9 bugfix in parity code, add try_infer_parity_equality per status notes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-01-02 15:01:05 -08:00
Clemens Eisenhofer
0301686856 Variant of variable elimination 2023-01-02 20:05:13 +01:00
Nikolaj Bjorner
1c7ac12af8 wip 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-29 20:07:14 -08:00
Nikolaj Bjorner
f8a3e428ff wip 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-29 19:30:14 -08:00
Nikolaj Bjorner
96341d7f0a wip try_add_mul_bound2 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-29 18:31:39 -08:00
Nikolaj Bjorner
ed76da1458 Merge branch 'polysat' of https://github.com/z3prover/z3 into polysat 2022-12-29 16:55:56 -08:00
Nikolaj Bjorner
10589d59ba wip based on notes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-29 16:55:46 -08:00
Clemens Eisenhofer
6f78c33558 Generalized variable elimination 2022-12-29 22:36:04 +01:00
Nikolaj Bjorner
ab9a9d2308 wip - more general ranges for add_mul_bound 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-28 14:09:51 -08:00
Clemens Eisenhofer
658877365c Moved "easy part" of variable elimination to saturation.cpp 2022-12-28 15:07:03 +01:00
Nikolaj Bjorner
b4f5225ab3 outline 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-27 21:40:31 -08:00
Nikolaj Bjorner
6f8b3a997e add max forbidden based on constant intervals 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-27 20:49:17 -08:00
Nikolaj Bjorner
45e772b223 Merge branch 'polysat' of https://github.com/z3prover/z3 into polysat 2022-12-27 20:20:59 -08:00
Nikolaj Bjorner
b52379fe88 update 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-27 20:20:51 -08:00