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18113 commits 23 branches 48 tags 157 MiB
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Author SHA1 Message Date
Jakob Rath
f025d0ad63 Disable merging of p<q and p=q in lemmas for now (cf. test_band5) 2022-12-22 19:25:50 +01:00
Jakob Rath
fa0a481fc8 Fix verbose logs 2022-12-22 19:25:31 +01:00
Jakob Rath
0cfc0af7ee no need to alloc sets 2022-12-22 18:55:18 +01:00
Jakob Rath
29a547e0b4 forbidden_intervals::match_max 2022-12-22 18:28:18 +01:00
Jakob Rath
8096e82101 remove unnecessary check 2022-12-22 18:22:10 +01:00
Jakob Rath
b42b027a40 Add stub for match_max 2022-12-22 17:47:33 +01:00
Jakob Rath
516eb55442 forbidden_intervals::match_non_max 2022-12-22 17:39:16 +01:00
Jakob Rath
3739372776 remove commented code 2022-12-22 17:38:17 +01:00
Jakob Rath
9207bb5d1e Add test 2022-12-22 16:37:32 +01:00
Jakob Rath
e57bcdfeab Strengthen forbidden_intervals::match_non_zero 2022-12-22 16:30:23 +01:00
Jakob Rath
21ea05b31c Weaken evaluation for new constraints in viable lemma 2022-12-22 16:24:27 +01:00
Jakob Rath
be20c0d54e Less allocation during lookup, remove unused argument 2022-12-22 15:09:18 +01:00
Jakob Rath
b5af2164f4 Add simplify_clause::try_remove_equations 2022-12-22 14:53:42 +01:00
Jakob Rath
5bd63ab7c5 simplify note, and no need to be exclusive 2022-12-22 13:09:12 +01:00
Jakob Rath
5f2fd039ba Perform clause simplification earlier 2022-12-22 13:07:38 +01:00
Jakob Rath
44f0f88172 test 2022-12-21 16:23:05 +01:00
Jakob Rath
d51031f19b debug 2022-12-21 16:05:27 +01:00
Clemens Eisenhofer
c8b9127028 Added justifications for intermediate values [e.g., 2 * x in the pdd (2 * x) + y] 
This might allow propagation in both directions
 2022-12-21 13:52:27 +01:00
Jakob Rath
ec158845fc Add test for sat branch 2022-12-21 12:24:49 +01:00
Jakob Rath
109ab0be40 Detect more equations in refine_equal_lin 2022-12-21 12:21:22 +01:00
Jakob Rath
8da9850d45 Add rational::pseudo_inverse 2022-12-21 12:13:05 +01:00
Jakob Rath
4a1781d747 more viable refinement tests 2022-12-21 11:18:27 +01:00
Nikolaj Bjorner
0a75585073 revamp parity propagation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-20 17:45:33 -08:00
Nikolaj Bjorner
ca855fbad3 redoing parity lemmas 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-20 15:46:25 -08:00
Nikolaj Bjorner
a8d401864b review 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-12-20 12:46:15 -08:00
Jakob Rath
5c54ea87f1 Add unit test based on bench27 2022-12-20 09:40:15 +01:00
Jakob Rath
e5b142b265 Rotate first entry for refinement 2022-12-20 09:32:27 +01:00
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