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16448 commits 23 branches 48 tags 157 MiB
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Author SHA1 Message Date
Nikolaj Bjorner
842e9234c9 remove pragma 2021-12-14 14:38:12 -08:00
Nikolaj Bjorner
06f7ba2e78 add stubs for shr 2021-12-14 14:35:08 -08:00
Nikolaj Bjorner
934564882c na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-14 12:34:34 -08:00
Nikolaj Bjorner
8c2735e68b prepare for diseq_lin viable 2021-12-13 12:00:19 -08:00
Nikolaj Bjorner
651b41f8c0 refactor fi functionality 2021-12-13 11:39:15 -08:00
Nikolaj Bjorner
ca3251b152 add widening in all cases 2021-12-13 10:55:03 -08:00
Nikolaj Bjorner
c7da31a67d na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-13 10:24:42 -08:00
Nikolaj Bjorner
33d433d742 split out restart 2021-12-12 17:27:30 -08:00
Nikolaj Bjorner
30a2c32c3b add placeholder for simplification 2021-12-12 14:52:09 -08:00
Nikolaj Bjorner
d80b375ac3 accelerate 2021-12-12 14:33:57 -08:00
Nikolaj Bjorner
7bf76dd1f6 finally! 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-12 10:26:54 -08:00
Nikolaj Bjorner
f1d46b58a4 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-11 17:38:09 -08:00
Nikolaj Bjorner
59acd77981 n 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-11 13:01:08 -08:00
Nikolaj Bjorner
91c95aab16 Merge branch 'polysat' of https://github.com/z3prover/z3 into polysat 2021-12-11 08:41:17 -08:00
Nikolaj Bjorner
83efb1413a na 2021-12-11 08:41:04 -08:00
Nikolaj Bjorner
4c2231897f more general simplification 2021-12-10 04:45:48 -08:00
Nikolaj Bjorner
9c3489ba4b na 2021-12-09 15:58:23 -08:00
Nikolaj Bjorner
bf258ee29d add bit shorthand 2021-12-09 15:25:44 -08:00
Nikolaj Bjorner
a4fc63c542 initial overflow test 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-09 14:39:00 -08:00
Nikolaj Bjorner
99e2247ccb ovfl 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-09 13:15:59 -08:00
Nikolaj Bjorner
dcdbbfb925 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-09 09:50:53 -08:00
Nikolaj Bjorner
bd08d766d2 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-09 09:44:45 -08:00
Nikolaj Bjorner
0dcaf9b9f9 add ovfl constraint 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-09 09:05:23 -08:00
Nikolaj Bjorner
6ddca4091a merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-09 08:26:51 -08:00
Nikolaj Bjorner
d7f16d0622 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-09 08:26:34 -08:00
Nikolaj Bjorner
f3ac879fa4 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-09 08:25:52 -08:00
Nikolaj Bjorner
ed9c0b84f6 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-09 08:25:24 -08:00
Nikolaj Bjorner
ca9fbcf6f4 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-08 12:44:55 -08:00
Nikolaj Bjorner
8d3c3ede39 save 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-08 12:40:44 -08:00
Nikolaj Bjorner
b69ad786f2 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-08 09:04:13 -08:00
Nikolaj Bjorner
e45ae32685 unsound equality propagation #5676 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-08 09:02:05 -08:00
Nikolaj Bjorner
a5bd115235 replace_re axiom placeholder 
@ahelwer - illustrates placeholder for one approach for axiomatizing replace_re
 2021-12-08 03:40:24 -08:00
Nikolaj Bjorner
773a2ae7bc na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-07 15:08:43 -08:00
Nikolaj Bjorner
60d5a004ce na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-07 14:25:07 -08:00
Nikolaj Bjorner
04906bd957 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-07 14:21:46 -08:00
Nikolaj Bjorner
36f510553a na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-07 14:20:47 -08:00
Nikolaj Bjorner
d74ff29c25 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-07 13:55:31 -08:00
Nikolaj Bjorner
9f2b18cac5 add tactic name 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-07 13:37:57 -08:00
Nikolaj Bjorner
e3bd5badf2 pass through for unary tactical 2021-12-07 10:45:03 -08:00
Nikolaj Bjorner
1e95fb44d1 add ability to register expressions during callback 2021-12-07 09:47:05 -08:00
Nikolaj Bjorner
50d50cdb48 register forbidden functions with reduce_args for user-propagator 2021-12-07 09:03:19 -08:00
Nikolaj Bjorner
658a334ecf clear tactic user propagate state on solver destructor 2021-12-07 03:14:50 -08:00
Nikolaj Bjorner
fdc253afdd
update arithmetic contract for unbounded (#5696) 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-12-06 08:19:18 -08:00
Lev Nachmanson
9b4f3a7075
start using lar_solver::is_feasible() (#5697) 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2021-12-06 08:16:57 -08:00
Lev Nachmanson
7758b519bc
Handle correctly cancelled run (#5695) 
* remove the bound on total iterations in simplex

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* remove unncesseray checks in  get_freedom_interval_for_column()

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fix the build of test-z3

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* Revert "remove unncesseray checks in  get_freedom_interval_for_column()"

This reverts commit 6770ed85e3.

* optimize get_freedom_interval_for_column() for feasible case

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* add function lar_solver::status_feasible

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* rename status_is_feasible() to is_feasible()

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fix the linux build

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2021-12-05 18:38:37 -08:00
Nikolaj Bjorner
0242566792 remove 2021-12-05 11:54:05 -08:00
Nikolaj Bjorner
f0e9363e78 fix bug in smt_tactic_core for translating user-ids 2021-12-05 11:13:27 -08:00
Nikolaj Bjorner
0d055b83eb update input for doxygen #5400 2021-12-05 09:04:18 -08:00
Nikolaj Bjorner
c845b22c15 fix translation for equality propagation 2021-12-04 11:55:36 -08:00
Nikolaj Bjorner
1b0ac4940b prevent stale user-propagators from being used on the same tactic after it was applied. 2021-12-04 11:51:00 -08:00