mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-23 00:55:31 +00:00
Code Activity
18697 commits 23 branches 48 tags 157 MiB
Commit graph

18697 commits

This branch
This branch
All branches
Author SHA1 Message Date
Jakob Rath
e5b142b265 Rotate first entry for refinement 2022-12-20 09:32:27 +01:00
Nikolaj Bjorner
fe8034731d fix #6501 2022-12-19 21:02:55 -08:00
Nikolaj Bjorner
f961300036 Merge branch 'master' of https://github.com/z3prover/z3 2022-12-19 12:40:51 -08:00
Nikolaj Bjorner
603597a22e deal with cancellation in qe for #6500 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-19 12:40:39 -08:00
Jakob Rath
86a36a524a Fix unsoundness in viable fallback 
(the src constraint of forbidden intervals is not necessarily univariate)
 2022-12-19 15:37:49 +01:00
Jakob Rath
868a3710e0 fix segfault 2022-12-19 14:25:58 +01:00
Jakob Rath
59592754d8 minor univariate tweak 2022-12-19 14:07:57 +01:00
Jakob Rath
ac0e9ebe5f Don't lose variables when aborting decisions 2022-12-19 14:02:47 +01:00
Jakob Rath
69b41a7e70 Check invariant on pvars 2022-12-19 13:55:50 +01:00
Clemens Eisenhofer
ec06027515 First step towards explaining single bits 2022-12-19 12:27:37 +01:00
Jakob Rath
208f166934 Merge remote-tracking branch 'origin/polysat' into polysat 2022-12-19 09:11:18 +01:00
Nikolaj Bjorner
30bbb5399f add stub 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-18 22:02:42 -08:00
Nikolaj Bjorner
1c884c8d72 allow multiple lemmas during processing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-18 19:03:28 -08:00
Nikolaj Bjorner
1940f53b31 fix memory smash in cache push 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-18 12:33:58 -08:00
Nikolaj Bjorner
8c775f55a1 adding stub for non-overflow lemma (disabled as not seen to be of use) 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-18 12:26:30 -08:00
Nikolaj Bjorner
899b1f8f7e fiddle with univariate 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-17 20:02:46 -08:00
Nikolaj Bjorner
4e8bd4425f add find_two 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-17 19:41:09 -08:00
Nikolaj Bjorner
3c035daaa6 fix missing parity propagation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-17 19:08:40 -08:00
Nikolaj Bjorner
b581cbf062 add lemmas 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-17 18:25:21 -08:00
Jakob Rath
bf92fa4882 clause_iterator 2022-12-16 15:21:32 +01:00
Jakob Rath
342774eff8 test_ineq_non_axiom4 is slow but doesn't block anymore 2022-12-16 15:02:04 +01:00
Jakob Rath
75a64975b5 test 2022-12-16 15:00:50 +01:00
Jakob Rath
3e6e1e1a8a test 2022-12-16 14:37:31 +01:00
Jakob Rath
ca373836af Merge remote-tracking branch 'origin/polysat' into polysat 2022-12-16 14:26:38 +01:00
Jakob Rath
3b3636b30e Remove conflict::set 2022-12-16 14:25:41 +01:00
Jakob Rath
06e6f27614 refactor 2022-12-16 14:22:50 +01:00
Jakob Rath
9f05f645c1 update types and docs 2022-12-16 13:16:55 +01:00
Jakob Rath
c54c564019 convert to loop 2022-12-16 13:11:20 +01:00
Jakob Rath
e23774a746 reorder definitions 2022-12-16 13:06:16 +01:00
Jakob Rath
afde0e993c Add bitblasting fallback to viable::query 
(integration between conflict/viable is still messy)
 2022-12-16 13:02:54 +01:00
Jakob Rath
44cb528300 Extract usolver 2022-12-16 10:46:57 +01:00
Jakob Rath
5d7833e65e Warn on unused result (mainly for substitution::add) 2022-12-16 10:28:57 +01:00
Clemens Eisenhofer
d5bc4b84a7 Merge branch 'polysat' of https://github.com/Z3Prover/z3 into polysat 2022-12-16 10:14:10 +01:00
Clemens Eisenhofer
71211f3134 Some bugfixes and unit-tests for variable elimination 2022-12-16 10:12:34 +01:00
Nikolaj Bjorner
e423fabf6a tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-15 20:35:36 -08:00
Nikolaj Bjorner
0768a2ead1 updated doc 2022-12-15 19:23:32 -08:00
Nikolaj Bjorner
ecf25a4fe2 outline scheme 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-15 14:57:52 -08:00
Nikolaj Bjorner
13920c4772 more doc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-15 11:42:02 -08:00
Jakob Rath
8a5f1af3d1 univariate::find_max 2022-12-15 15:59:15 +01:00
Jakob Rath
31e0add966 univariate::find_min 2022-12-15 15:51:29 +01:00
Jakob Rath
37536425f4 Encode 2^k*x as (bvshl x k) in the fallback solver 2022-12-15 14:03:42 +01:00
Jakob Rath
06a999e219 skip diseq when not using polysat 2022-12-15 13:46:10 +01:00
Jakob Rath
a6504785b5 print bitblasted constraints 2022-12-15 13:43:23 +01:00
Jakob Rath
5de0007157 very basic refinement loop breaking 2022-12-15 13:39:48 +01:00
Jakob Rath
3d06a90e7f track refinement source 2022-12-15 13:08:13 +01:00
Nikolaj Bjorner
d5316e017e add tactic descriptions 2022-12-14 20:38:28 -08:00
Nikolaj Bjorner
f01d9d29d2 Merge branch 'master' of https://github.com/z3prover/z3 2022-12-14 16:46:25 -08:00
Nikolaj Bjorner
aed3d76a88 add doc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-14 16:45:58 -08:00
Nikolaj Bjorner
d47dd159d7 set encoding into gparams because this is the only entry point in zstring #6490 2022-12-14 09:43:29 -08:00
Nikolaj Bjorner
c4b2acac24 add missing error checking #6492 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-14 09:27:43 -08:00