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18932 commits 23 branches 48 tags 157 MiB
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Author SHA1 Message Date
Nikolaj Bjorner 8db3b537b1 commenting on anachornistic propagation code 2023-04-17 16:21:58 -07:00
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