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Code Activity
19464 commits 49 branches 53 tags 182 MiB
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2832 commits

Author SHA1 Message Date
Jakob Rath
3a7cdc36d6 slicing: mark 2023-06-28 10:23:35 +02:00
Jakob Rath
947335e147 slicing: prepare for explain() 2023-06-28 09:59:21 +02:00
Lev Nachmanson
30a2ced9aa
patching merge (#6780) 
* patching merge

* fix the format and some warnings

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* a fix in the delta calculation

* test patching

* try a new version of get_patching_deltas

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* remove dead code from lp_tst and try optimizing patching

* add comments, replace VERIFY with lp_assert

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* cleanup

---------

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-06-27 17:53:27 -07:00
Nikolaj Bjorner
b2c035ea3f missing negation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-06-26 18:46:03 -07:00
Nikolaj Bjorner
7221c84156 fix #6783 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-06-25 21:21:06 -07:00
Jakob Rath
0c62b81a56 Rename confusing methods 
avoid difference between c.is_eq() and c->is_eq()
 2023-06-23 11:59:18 +02:00
Lev Nachmanson
32ec02778e
use heap to track infeasible columns. (#6771) 
* use heap to track infeasible columns

* fix the formatting

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

---------

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-06-19 13:50:14 -07:00
Jakob Rath
8a50467ba8 Fix mk_slice, add mk_extract/mk_concat 2023-06-16 11:48:01 +02:00
Jakob Rath
982170e6e0 slice2var 2023-06-15 17:12:19 +02:00
Jakob Rath
cddfcc1658 get rid of _idx suffix 2023-06-15 16:58:39 +02:00
Jakob Rath
2a3006cce3 Don't track arbitrary hi/lo reference points and just store the slice width 2023-06-15 16:55:26 +02:00
Jakob Rath
8ce85da881 test and bugfix 2023-06-15 16:02:25 +02:00
Jakob Rath
40f794c5b4 test stub 2023-06-15 11:53:06 +02:00
Jakob Rath
136e819cb9 set up test for slicing 2023-06-15 11:43:14 +02:00
Jakob Rath
71ef78fb25 slicing 2023-06-15 10:43:47 +02:00
Jakob Rath
a0df8507d9 extract/concat slicing wip 2023-06-12 21:13:20 +02:00
Jakob Rath
8bde66420a Merge branch 'master' into polysat 2023-06-12 14:02:20 +02:00
Lev Nachmanson
1006955215
get cached tv value (#6756) 2023-06-08 19:46:38 -07:00
Lev Nachmanson
f7ec5c5c64
fix sort_non_basis (#6755) 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-06-08 13:08:09 -07:00
Jakob Rath
129039dc52 Add method to (explicitly) re-assign the pdd manager 2023-05-29 15:53:04 +02:00
Jakob Rath
2795ac5e90 Store pdd_manager as pointer 2023-05-29 15:53:04 +02:00
Jakob Rath
f54f33551e Merge branch 'master' into polysat 2023-05-26 15:58:09 +02:00
Nikolaj Bjorner
c48dc69050 adding stubs to find fixed variables 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-04-26 19:39:42 -07:00
Nikolaj Bjorner
ef943347ee ensure assume-eqs is invoked after check-lia statically 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-04-26 11:16:15 -07:00
Nikolaj Bjorner
d2e3e4895e add instrumentation to theory_lra for shuffling final check 2023-04-26 10:05:00 -07:00
Nikolaj Bjorner
8fb4515872 remove redundant function, add checker function to test missed propagations 2023-04-26 10:04:59 -07:00
Nikolaj Bjorner
e689dea99c basic formatting updates 2023-04-26 10:04:59 -07:00
Nikolaj Bjorner
d4fa990b6e return diagnostics 2023-04-26 10:04:59 -07:00
Nikolaj Bjorner
a2bac119d3 differentiate fixed from offset-eq in statistics 2023-04-18 08:40:51 -07:00
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
97b66d13c0 fix soundness bug in disabled code 2023-04-15 17:09:05 -07:00
Nikolaj Bjorner
f0afbcbb87 fix #6686 2023-04-12 20:13:24 -07:00
Nikolaj Bjorner
0b5c38dea5 fix #6676 get rid of rem0 declare it to be mod0 semantics to simplify code paths 2023-04-11 16:46:43 -07:00
Nikolaj Bjorner
368d60f553 add branch / cut selection heuristic from solver=2 
disabled for testing.
 2023-04-10 22:14:16 -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
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