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18931 commits

Author SHA1 Message Date
Nikolaj Bjorner
8c67c23883 update print to elide overly long sets of intervals 2023-04-17 16:14:33 -07:00
Nikolaj Bjorner
7f3b518a71 bug fixes to bounds propagation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-04-05 17:53:19 -07:00
Nikolaj Bjorner
00306731f6 cosmetic updates to bounds
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-04-05 16:40:18 -07:00
Nikolaj Bjorner
2f992a7c9f adjust bounds
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-04-04 09:28:44 -07:00
Nikolaj Bjorner
50630bf8f5 prep for bilinear adt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-04-03 10:22:57 -07:00
Jakob Rath
9e1afc5916 Remove repropagate_units as well 2023-04-03 17:12:15 +02:00
Jakob Rath
21d315ba58 Fix try_ugt_z as well 2023-04-03 16:27:09 +02:00
Jakob Rath
76c18ee6e3 Fix try_ugt_y 2023-04-03 16:18:01 +02:00
Jakob Rath
c3c9883b0a Remove repropagate 2023-04-03 15:50:47 +02:00
Nikolaj Bjorner
9d751576bc add utility to count clauses 2023-04-02 16:12:26 -07:00
Nikolaj Bjorner
3302ab9dc5 fix bug introduced in is_valid() 2023-04-02 16:12:11 -07:00
Nikolaj Bjorner
ae57475483 fix bug in conflict::is_valid exposed by testing unit propagation 2023-04-02 14:54:20 -07:00
Nikolaj Bjorner
dcc87a682c disable assertion notification during shutdown 2023-04-01 14:59:35 -07:00
Nikolaj Bjorner
7b60c37ad8 remaining issue fixes
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-04-01 10:30:49 -07:00
Nikolaj Bjorner
63ebd4fcba another unsoundness bug
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-03-31 16:13:46 -07:00
Nikolaj Bjorner
5e0db02753 reset conflict after unsat core
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-03-30 17:27:55 -07:00
Nikolaj Bjorner
9614e428a6 wip: enabling reinit approach
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-03-30 08:41:22 -07:00
Nikolaj Bjorner
bee3320ff6 put reinit-stack code path under ENALBE_REINIT_STACK macro
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-03-29 13:03:00 -07:00
Nikolaj Bjorner
8cefa02b0d Merge branch 'polysat' of https://github.com/z3prover/z3 into polysat 2023-03-29 09:58:46 -07:00
Nikolaj Bjorner
c0f43b9206 expose watch/unwatch
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-03-29 09:58:44 -07:00
Jakob Rath
f9147a7dc0 remove old code/notes 2023-03-29 16:14:01 +02:00
Jakob Rath
5e16a17f90 alternative bor 2023-03-29 15:57:15 +02:00
Jakob Rath
0704f90e9f fix log in release mode 2023-03-29 15:56:50 +02:00
Jakob Rath
67a4480410 comments, minor 2023-03-29 15:53:22 +02:00
Jakob Rath
1f58a906ed no more unassigned constraints in value propagation 2023-03-29 15:49:31 +02:00
Jakob Rath
d7930b3997 Find more undetected bool/eval conflicts in viable::resolve_interval 2023-03-29 15:47:10 +02:00
Jakob Rath
810a68ace9 disable some debug output 2023-03-29 15:40:17 +02:00
Jakob Rath
64e452e086 Add some clause names 2023-03-29 15:30:05 +02:00
Jakob Rath
c516d6fe0c get_watch_level: prefer true literals at lower search index 2023-03-29 15:23:43 +02:00
Nikolaj Bjorner
2a11be5c39 reorder
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-03-28 16:27:08 -07:00
Nikolaj Bjorner
2a8c7a7cd7 build issue for linux/clang
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-03-28 16:02:09 -07:00
Nikolaj Bjorner
d0e016c35d elaborate on clause reinitialization code path
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-03-28 12:57:34 -07:00
Nikolaj Bjorner
67efd6531b add stubs for reinit_clauses
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-03-28 12:34:09 -07:00
Nikolaj Bjorner
a82408e89b add int-blast experiment
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-03-27 16:40:22 -07:00
Jakob Rath
3796770e46 Fix subsumption (need to check whether entry is valid) 2023-03-23 14:46:04 +01:00
Jakob Rath
4f7a25eb73 fix IF_LOGGING macro 2023-03-23 14:16:48 +01:00
Jakob Rath
73b97f3a32 unsat core validity check works only if m_conflict.m_dep.is_null() 2023-03-23 14:15:17 +01:00
Jakob Rath
df82d9b0f9 unsat core dbg 2023-03-23 13:53:13 +01:00
Jakob Rath
f364ba8c8a remove unused code 2023-03-23 13:40:19 +01:00
Jakob Rath
50814c952a nicer output 2023-03-23 13:39:01 +01:00
Jakob Rath
f0ac81a149 remove output (related bug has been fixed) 2023-03-23 09:53:47 +01:00
Jakob Rath
095dfb2115 minor, debug output 2023-03-23 09:49:00 +01:00
Jakob Rath
d2397deb8d propagate before push 2023-03-23 09:35:10 +01:00
Jakob Rath
51025a75b4 fix conflict reset condition 2023-03-23 09:29:59 +01:00
Jakob Rath
4e9db7c4d9 eval justifications are determined by chronological order 2023-03-23 09:25:46 +01:00
Jakob Rath
5b3f500900 Try to keep conflict alive for longer 2023-03-23 07:18:36 +01:00
Jakob Rath
e433951e27 Active lemmas need to be queued for repropagation after resetting conflict 2023-03-22 17:44:02 +01:00
Jakob Rath
2804453039 resolve_conflict should stop at base index 2023-03-22 12:43:39 +01:00
Nikolaj Bjorner
da782a9dc7 remove references to linear propagate
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-03-20 09:20:00 +01:00
Nikolaj Bjorner
3dbca1042c review comments
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-03-20 09:12:07 +01:00