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Code Activity
18901 commits 49 branches 53 tags 182 MiB
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15990 commits

Author SHA1 Message Date
Nikolaj Bjorner
4f75153186
Update z3_api.h 
Updated doc https://github.com/Z3Prover/z3/discussions/7087
 2024-01-17 13:53:38 -08:00
Nikolaj Bjorner
c340233df6 fix #7081 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-16 10:31:31 -08:00
Nikolaj Bjorner
afba43a5a7 fix #7085 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-16 10:18:46 -08:00
Nikolaj Bjorner
677e261bb1 constant overflow forbidden interval 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-15 09:46:45 -08:00
Nikolaj Bjorner
a68bbb53e4 update assign to check fixed bits afterwards 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-15 09:18:51 -08:00
Nikolaj Bjorner
4ff352fcac fix #7084 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-15 08:49:14 -08:00
Nikolaj Bjorner
42aad423c9 parent list of root may miss nodes from children if they are not congruence roots. We walk parents of all siblings to not miss 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-14 18:20:44 -08:00
Lev Nachmanson
91ca55e5ad change the definition of Gomory row 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2024-01-14 13:37:30 -10:00
Nikolaj Bjorner
79a2c86c05 fixup fixedbits again 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-14 14:38:44 -08:00
Nikolaj Bjorner
ff637a3989 fix missing propagation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-14 13:10:35 -08:00
Nikolaj Bjorner
05d61ed090 fix incorrect fixed_bits forbidden interval calculation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-14 12:19:04 -08:00
Nikolaj Bjorner
8f3e8bd0bb create proper extract terms 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-14 10:37:55 -08:00
Nikolaj Bjorner
60ac9388c8 fixup merges 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-14 09:57:29 -08:00
Lev Nachmanson
d8df203622 remove an unused declaration 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2024-01-13 19:11:17 -10:00
Lev Nachmanson
e2fb4fbd38 fix dependencies for Gomory polarity 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2024-01-13 19:01:21 -10:00
Nikolaj Bjorner
ec6e2139dd fix unsound merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-13 17:49:29 -08:00
Nikolaj Bjorner
3f369ae962 fix unsound merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-13 17:47:20 -08:00
Nikolaj Bjorner
aed48e9f9b fix type of get-id 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-13 17:17:02 -08:00
Nikolaj Bjorner
d422f7b067 reorder fields 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-13 17:14:41 -08:00
Nikolaj Bjorner
b7306f3c0c fix srem encoding 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-13 17:04:18 -08:00
Nikolaj Bjorner
01c5a09575 put ensure concat on a list 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-13 13:44:59 -08:00
Nikolaj Bjorner
477db7d8bd fix axiomatization for sdiv 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-13 13:10:00 -08:00
Nikolaj Bjorner
0ca94b9c2f get-theory-id 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-13 12:22:11 -08:00
Nikolaj Bjorner
1f23ffb23c add placeholder for tracking theory justifications in EUF 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-13 11:59:01 -08:00
Nikolaj Bjorner
73b032ae4e propagate values in euf_bv_plugin over extract 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-13 11:46:53 -08:00
Nikolaj Bjorner
93be3d2b2c arithmetic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-13 10:29:50 -08:00
Nikolaj Bjorner
33c43a474d fix quot-rem axioms: cannot be rewritten because it looses information 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-12 19:28:53 -08:00
Nikolaj Bjorner
211aff4cba fix missing handling of axiom 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-12 18:15:26 -08:00
Lev Nachmanson
2eadcf0872 avoid duplicate explanations 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2024-01-12 15:49:21 -10:00
Lev Nachmanson
7d7fef061f add explanations and fix polarity 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2024-01-12 15:28:16 -10:00
Nikolaj Bjorner
aefbfc6ca4 bugbash 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-12 15:09:19 -08:00
Nikolaj Bjorner
22103c0322 bugfix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-12 14:00:33 -08:00
Nikolaj Bjorner
ddf2eb57d6 deleted parameter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-12 10:42:08 -08:00
Nikolaj Bjorner
abc0cf3775 fix offset bug in explain 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-12 10:04:52 -08:00
Nikolaj Bjorner
3381fd2b52 spell check from https://github.com/microsoft/z3guide/pull/165 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-12 09:57:46 -08:00
Nikolaj Bjorner
27171591d1
Update sat_params.pyg 
spellcheck from https://github.com/microsoft/z3guide/pull/165
 2024-01-12 09:49:56 -08:00
Nikolaj Bjorner
59b18d4a14 create as_bin as_hex wrappers for display 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-12 09:19:22 -08:00
Jakob Rath
70d2057557 comment 2024-01-12 16:32:36 +01:00
Lev Nachmanson
999e67df0d address Nikolaj's comments in Gomory cut 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2024-01-11 16:49:10 -10:00
Nikolaj Bjorner
1acaed69c6 fix overflow 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-11 16:42:58 -08:00
Lev Nachmanson
2d24436582 remove a blank line 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2024-01-11 13:42:35 -10:00
Lev Nachmanson
2b974a0f1d do not delay update for the polar case 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2024-01-11 13:39:37 -10:00
Lev Nachmanson
2ac866a8d0 take the coefficient from cut_result, not lia 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2024-01-11 12:10:37 -10:00
Nikolaj Bjorner
3d33d28f8c check for viable assignment 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-11 13:02:40 -08:00
Nikolaj Bjorner
a2df3cb828 have propagate return whether it did something 2024-01-11 11:45:05 -08:00
Nikolaj Bjorner
4a2217a3e8 fix saturation condition for bvor 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-11 11:35:35 -08:00
Nikolaj Bjorner
9fb86a4d4f fixing fixed-bits viable 2024-01-11 11:09:06 -08:00
Nikolaj Bjorner
0d3a465e75 remove stale functionality, finish implementation for super-slices 2024-01-11 10:18:52 -08:00
Nikolaj Bjorner
6b12bd6dcd use offset/length for fixed slices to allow super-slices 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-11 10:05:11 -08:00
Jakob Rath
80184c6ee2 fix ashr axioms 2024-01-11 18:09:17 +01:00