mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-22 02:57:50 +00:00
Code Activity
9048 commits 58 branches 52 tags 177 MiB
Commit graph

98 commits

Author SHA1 Message Date
Nikolaj Bjorner
c963f6f2df merge with master 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-23 08:02:16 -07:00
Nikolaj Bjorner
c513f3ca09 merge with master 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-25 14:57:01 -07:00
Nikolaj Bjorner
c7063631e1 remove unused code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-16 12:07:23 -08:00
Nikolaj Bjorner
e1100af52c ensure that final model is logged by the time it is produced fix #1463 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-12 12:04:24 -08:00
Bruce Mitchener
76eb7b9ede Use nullptr. 2018-02-12 14:05:55 +07:00
Nikolaj Bjorner
e4198c38e2 add solution_prefix per #1463, have parto with single objective behave similar to multipe-objectives #1439 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-28 11:45:39 -08:00
Nikolaj Bjorner
7e0920e362 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-13 16:15:51 -08:00
Nikolaj Bjorner
4adb24ede5 fix model bugs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-13 16:12:59 -08:00
Nikolaj Bjorner
9635a74e52 add clausification features 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-12 08:23:22 -08:00
Nikolaj Bjorner
a74d18a695 prepare for variable scoping and autarkies 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-13 20:11:16 -08:00
Nikolaj Bjorner
fd49a0c89c added facility to persist model transformations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-02 00:05:52 -05:00
Nikolaj Bjorner
e7aa6455bc fix #1326 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-25 19:25:25 -07:00
Nikolaj Bjorner
0589a20b46 fix #1326 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-25 19:24:45 -07:00
Nikolaj Bjorner
e507a6ccd1 adding incremental cubing from API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-28 09:06:17 -07:00
Nikolaj Bjorner
651587ce01 merge with master branch 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-19 09:39:22 -07:00
Nikolaj Bjorner
2b82fd5d0c updated include directives 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-01 10:51:47 -07:00
Nikolaj Bjorner
b19f94ae5b make include paths uniformly use path relative to src. #534 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-31 13:24:11 -07:00
Nikolaj Bjorner
690689424d fix parallel solving bugs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-11 15:35:13 -05:00
Nikolaj Bjorner
fe105d94a0 fixes to sat-par 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-06 12:00:35 -08:00
Nikolaj Bjorner
0b711c5ef8 adding drat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-03 15:41:08 -08:00
Nikolaj Bjorner
6bb0b196e2 fix conflict level detection bug with plugins 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-02 11:04:15 -08:00
Nikolaj Bjorner
e9e0293d1a local updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-02 10:19:51 -08:00
Nikolaj Bjorner
9ca52a3361 fix bug in lexicographic handling in maxres: previous assumptions were not committed in corner cases 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-02 10:19:11 -08:00
Nikolaj Bjorner
669c018242 updates on cardinality solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-01 07:43:43 -08:00
Nikolaj Bjorner
7df803c131 Fix unsound handling of upper bounds in wmax, thanks to Patrick Trentin for report and careful repros #847 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-15 11:52:48 -08:00
Nikolaj Bjorner
bc6b3007de remove unused features related to weighted check-sat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-13 20:53:22 -08:00
Nikolaj Bjorner
2307a7ffa7 fix bug in handling of repeated soft constraints. #815 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-11 10:19:57 +01:00
Nikolaj Bjorner
ea601dd403 fix and coallesce clique functionality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-19 03:55:48 -08:00
Nikolaj Bjorner
e9db934f1a improving perf of mutex finding, revert semantics of 0 timeout to no-timeout. Issue #791 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-17 04:26:17 +02:00
Nikolaj Bjorner
84172302a2 fix bug in mutex extraction, reported by Patrick Trentin 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-01 00:16:16 +01:00
Nikolaj Bjorner
23b9d3ef55 fix at-most-1 constraint compiler bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-22 18:50:16 -07:00
Nikolaj Bjorner
619cce0a52 add mutex preprocessing to maxsat, add parsing functions to C++ API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-07 12:42:08 -07:00
Nikolaj Bjorner
f452895f5f add mutex pass 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-04 14:45:23 -07:00
Nikolaj Bjorner
5d5004193b avoid crash on box models under cancellation. Issue #654 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-29 04:54:31 -07:00
Nikolaj Bjorner
0fdf01e410 avoid crash on box models under cancellation. Issue # SASSERT(!m_box_models.empty()); 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-29 04:53:28 -07:00
Nikolaj Bjorner
c72ed3e6b4 update core minimization code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-23 21:39:28 -07:00
Nikolaj Bjorner
c7ff05cc78 enable core minimization with qsat in case it turns out to be useful 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-12 15:58:12 -07:00
Nikolaj Bjorner
9f5a117443 move mus to solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-10 16:24:14 -07:00
Nikolaj Bjorner
5994c5a948 fix partial model tracking over cancellation/exceptions, reported by August Shi. Fix regression test for fp-to-real, reset the pre-processor in inc_sat_solver on exceptions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-07 16:42:29 -08:00
Nikolaj Bjorner
32b6b2da44 moving to resource managed cancellation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-11 13:13:11 -08:00
Nikolaj Bjorner
653416153d use appropriate MaxSAT solver even if there are no soft constraints. Also avoid PB constraints when all soft constraints are false. Reported by Klaus Becker 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-02 08:18:51 -08:00
Nikolaj Bjorner
b25e8e2288 tune lexicographic products, avoid push/pop and ensure correction sets are not used for multiple objectives 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-13 16:00:45 +02:00
Nikolaj Bjorner
0ed38ed59b add option for using corr set and use partial cores 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-30 14:48:24 -07:00
Nikolaj Bjorner
b2ebd095cb fix for unintialized variable m_conflict_lvl 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-24 17:01:46 -07:00
Nikolaj Bjorner
149549dd52 fix wcnf front-end and unsat case in pd 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-23 14:24:51 -07:00
Nikolaj Bjorner
ee458fa601 revising pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-23 12:09:07 -07:00
Nikolaj Bjorner
546a9b8f03 revising pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-23 10:53:39 -07:00
Nikolaj Bjorner
da0c12cdba move display method to before first SAT call 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-21 18:29:36 -07:00
Nikolaj Bjorner
a78fc031bc adding facility to dump wcnf benchmarks 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-21 07:26:49 -07:00
Nikolaj Bjorner
a9807878ea reworking pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-20 12:20:30 -07:00