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18709 commits

Author SHA1 Message Date
Weng Shiwei
b70ba6ed73
Update doc for mk_context. 2024-06-16 20:07:49 -04:00
Nikolaj Bjorner
ef86f5fcc2 add partial evaluation cases for algebraic data-types for recursive functions. 2024-06-16 16:07:16 -07:00
Nikolaj Bjorner
81ebd52f61 #7207
the utility that computes case analysis is brittle when the body of a function contains ite expressions that are not relevant to recursive unfolding.
The fold-rec occurrences that get inserted to harness large case splits work against throttling case generation: they get treated as recursive functions that have to be guarded.
2024-06-16 15:04:42 -07:00
Nikolaj Bjorner
972d35204c reshuffle priorities on multiplication allow non-determinism. 2024-06-15 10:47:10 -07:00
Nikolaj Bjorner
01e47bfe26 fix #7245 2024-06-15 02:29:32 -07:00
Nikolaj Bjorner
a6b502779b fix #7252
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-06-13 17:52:17 -07:00
Nikolaj Bjorner
35c1cacf44 fix #7248 2024-06-12 14:26:35 -07:00
Nikolaj Bjorner
b831a589e5 fixes to #7250 2024-06-12 08:50:24 -07:00
Nikolaj Bjorner
49610f5159 fix #7246
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-06-06 08:11:19 +02:00
Nikolaj Bjorner
770c51ad2b add m_replay_qhead to the trail 2024-05-31 11:54:50 +04:00
Nikolaj Bjorner
c0a7af4420 fix bugs with tracking premises in user propagator in sat/smt 2024-05-31 11:25:09 +04:00
Bruce Mitchener
904a50fe49
Fix compilation error in column_info (#7235)
Reference to `m_low_bound` should be `m_lower_bound`.
2024-05-27 09:19:29 +04:00
Jakob Rath
e454ae275c
intblast: fix translation of sign_ext (#7230) 2024-05-18 19:01:35 -07:00
Nuno Lopes
18a95d89c6 fix assertion failure when printing stats
It would crash when number of bin_lemmas == 0
2024-05-18 16:30:26 +01:00
Nikolaj Bjorner
cb50dcabda fix #7229 2024-05-17 18:28:08 -07:00
Nuno Lopes
552068a71e let the replayer stop when it encounters a C command with invalid args 2024-05-17 11:10:09 +01:00
Nikolaj Bjorner
8fe357f1f2
Nlsat simplify (#7227)
* dev branch for simplification

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* bug fixes

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* bugfixes

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fix factorization

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* separate out simplification functionality

* reorder initialization

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* reorder initialization

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* Update README.md

* initial warppers for seq-map/seq-fold

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* expose fold as well

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add C++ bindings for sequence operations

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add abs function to API

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add parameter validation to ternary and 4-ary functions for API #7219

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add pre-processing and reorder

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add pre-processing and reorder

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

---------

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-05-14 22:19:33 -07:00
Nikolaj Bjorner
e036a5bd9b add parameter validation to ternary and 4-ary functions for API #7219
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-05-11 18:06:18 -07:00
Nikolaj Bjorner
efc893263a add abs function to API
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-05-09 20:54:39 -07:00
Nikolaj Bjorner
b120745078 add C++ bindings for sequence operations
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-05-09 20:20:05 -07:00
Nikolaj Bjorner
c7529d0b25 expose fold as well
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-05-09 14:56:18 -07:00
Nikolaj Bjorner
fc6c4c98e2 initial warppers for seq-map/seq-fold
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-05-09 14:52:49 -07:00
Nikolaj Bjorner
f9176fb4b7
Update README.md 2024-05-07 11:39:52 -07:00
Nikolaj Bjorner
8f4ffc7caf add logging for first conflict
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-05-01 20:50:52 -07:00
Nikolaj Bjorner
2f02278227 add virtual destructor to z3::object class
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-05-01 16:35:25 -07:00
Nikolaj Bjorner
19eb7225ea add virtual destructor to z3::object class
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-05-01 16:20:05 -07:00
Nikolaj Bjorner
231a985bf9 add virtual destructor to z3::object class
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-05-01 16:17:06 -07:00
Nikolaj Bjorner
04c55c34e5 fix unsoundness bug
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-05-01 14:45:15 -07:00
Nikolaj Bjorner
869643a551 fix memory leak 2024-05-01 10:07:37 -07:00
Nikolaj Bjorner
1ef4354080 fix build
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-04-30 17:52:00 -07:00
Nikolaj Bjorner
aa1a596394 add doc-string 2024-04-30 17:05:40 -07:00
Nikolaj Bjorner
29e724f787 add gc to lemmas, convert bounds constraints to lemmas, add simplification pre-processing beyond equality extraction 2024-04-30 17:05:21 -07:00
Nikolaj Bjorner
b0222cbdaa temper warning messages from uninitalized pointers 2024-04-30 17:00:49 -07:00
Nikolaj Bjorner
4c070f9e76 add extra fields to nlsat-clause 2024-04-30 17:00:05 -07:00
Nikolaj Bjorner
39dc8861ee expose comparisons with polynomials, incremental way to extract variables 2024-04-30 16:59:50 -07:00
Nikolaj Bjorner
bc577b93ae refine precision before taking closest integral value. 2024-04-30 16:58:22 -07:00
Nikolaj Bjorner
2ad9f220f2 add logging 2024-04-30 16:57:59 -07:00
Nikolaj Bjorner
bebcd94703 enable logging nla lemmas
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-04-25 10:29:34 -04:00
Nikolaj Bjorner
2a4f0e785b tidy 2024-04-20 18:04:10 -04:00
Nikolaj Bjorner
cbef183ae5 type check equality injectivity axiom
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-04-20 14:57:04 -04:00
Nikolaj Bjorner
e184a9a711 fix translation of bvudiv 2024-04-20 07:32:52 -04:00
Nikolaj Bjorner
0368b52716 add missing expr
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-04-17 15:16:11 +02:00
Nikolaj Bjorner
2682c2ef2b sls updates
- add SINGLE_THREAD mode
- add interface to retrieve "best" model so far
2024-04-13 16:42:26 +02:00
Nikolaj Bjorner
43dd6a5436 include mutex
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-04-11 18:19:58 +02:00
Nikolaj Bjorner
c0bdc7cdd6 enable concurrent sls with new solver core
allow using sls engine (for bit-vectors) with the new core.

Examples

z3 sat.smt=true tactic.default_tactic=smt /v:1 smt.sls.enable=true smt.bv.solver=0 /st C:\QF_BV_SAT\bench_10.smt2
z3 sat.smt=true tactic.default_tactic=smt /v:1 smt.sls.enable=true smt.bv.solver=2 /st C:\QF_BV_SAT\bench_10.smt2
z3 C:\QF_BV_SAT\bench_11100.smt2 sat.smt=true tactic.default_tactic=smt /v:1 smt.sls.enable=true smt.bv.solver=2 /st
2024-04-11 10:49:30 +02:00
Nikolaj Bjorner
510534dbd4 cleanup 2024-04-10 19:09:30 -07:00
Nikolaj Bjorner
974ea7b68d maintain ownership of dependency 2024-04-10 17:57:14 -07:00
Nikolaj Bjorner
7b8980f82d fix regression introduced when testing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-04-09 11:17:03 -07:00
Nikolaj Bjorner
8d0e66b3e3 fix regression introduced when testing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-04-09 11:16:34 -07:00
Nikolaj Bjorner
9a681b1a37 reorg sls
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-04-09 10:44:53 -07:00