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20014 commits 23 branches 48 tags 157 MiB
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Author SHA1 Message Date
Nikolaj Bjorner
6d6d6b8ed0 build issue 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-11-17 09:20:17 -08:00
Hari Govind V K
f94a475da3
Qel fixes (#6999) 
* dont use qel for sequences. fix #6950

* handle negation of read-write. fix #6991

* handle neg-peq terms produced by distinct. fix #6889

* dbg print
 2023-11-17 09:18:04 -08:00
Nikolaj Bjorner
1b6c7d6541 fix #6996 2023-11-16 18:58:24 -08:00
Christoph M. Wintersteiger
36382ccb57
Fix memory and concurrency issues in OCaml API (#6992) 
* Fix memory and concurrency issues in OCaml API

* Undo locking changes
 2023-11-16 18:28:12 -08:00
Nikolaj Bjorner
5b9fdcf462 fix #6997 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-11-15 18:08:48 -08:00
Nikolaj Bjorner
7ad8c6a6ce na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-11-15 17:56:45 -08:00
Nikolaj Bjorner
a76aca57f0 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-11-15 17:03:41 -08:00
Nikolaj Bjorner
108275dcd9 n/a 2023-11-15 15:00:02 -08:00
Nikolaj Bjorner
f1a39b8884 add comment regarding usage model for flush_objects() to relate with pr #6992 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-11-15 11:54:59 -08:00
Nikolaj Bjorner
bf5e6936c0 updated AC simplification 2023-11-15 11:01:51 -08:00
Christoph M. Wintersteiger
3baaba5edd
Revert unsound NaN constraints in theory_fpa (#6993) 2023-11-14 14:28:30 -08:00
Nikolaj Bjorner
d5315e2283 prepare for subsumption 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-11-14 10:56:01 -08:00
Nikolaj Bjorner
c0ee4e9613 pip install importlib resources 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-11-14 10:02:24 -08:00
Nikolaj Bjorner
1ce95d3859 pip install importlib resources 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-11-14 10:01:13 -08:00
Nikolaj Bjorner
37b283fab9 use python3 in nightly 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-11-14 08:54:10 -08:00
Nikolaj Bjorner
7ed27a1f41 prepare release script 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-11-14 08:48:19 -08:00
Nikolaj Bjorner
ad2107f079 fix #6978 2023-11-14 08:45:22 -08:00
Nikolaj Bjorner
4406011881 fix #6984 2023-11-14 07:40:32 -08:00
Nikolaj Bjorner
3c2e97ddb6 fix #6988 2023-11-14 07:30:32 -08:00
Nikolaj Bjorner
616d00409f updates to AC plugin, notes in BV plugin 2023-11-14 00:52:46 -08:00
Nikolaj Bjorner
c2610cb37c #6523 
malformed models on giveup status
 2023-11-13 14:32:53 -08:00
Nikolaj Bjorner
8a4e857294 #6523 
regressions from changes inside math/lp/int_solver
 2023-11-13 14:28:03 -08:00
Nikolaj Bjorner
54909f8755 use uint set to track superset of equations that are in simplified state 2023-11-13 01:15:37 -08:00
Nikolaj Bjorner
654dce3dc4 bug fixes 2023-11-12 17:35:42 -08:00
Nikolaj Bjorner
5c71824f2b adding unit test for arith_plugin 2023-11-12 16:48:10 -08:00
Nikolaj Bjorner
65a8c162f5 add E(T) functionality for bv and ac functions 
Add an option to register EUF modulo theories,
The current theory with a unit test is BV.
The arithmetic theory plugs into an AC completion. It is partially finished, pending setting up testing and implementing handling of shared terms.
 2023-11-12 15:39:56 -08:00
Nikolaj Bjorner
3de5af3cb0 fix bug in bound simplification in Gomory for mixed integer linear cuts, enable fixed variable redution after bugfix, add notes that rewriting bounds does not work 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-11-10 16:39:04 +01:00
EyalBrilling
aa9c7912dc
fixed possible undefined variable assigment (#6985) 2023-11-10 11:36:24 +01:00
Jakob Rath
9ce47ab460 fix recursion 2023-11-10 10:57:02 +01:00
Jakob Rath
115a82cd82 Fix helper function viable::find_value 2023-11-10 10:54:31 +01:00
Jakob Rath
5a03d13913 viable::test3 2023-11-10 10:53:15 +01:00
Jakob Rath
b7ee4b0d63 dtrim 2023-11-09 16:40:47 +01:00
Jakob Rath
fc676e235f fix some bugs, add unit test 2023-11-09 15:03:14 +01:00
Jakob Rath
d3d0a5f635 compile 2023-11-09 13:03:14 +01:00
Jakob Rath
e45358d9be viable algorithm sketch 2023-11-09 11:33:13 +01:00
Jakob Rath
e393c2fe9b r_interval, distance 2023-11-09 11:28:01 +01:00
Nikolaj Bjorner
0556059bdf change to expr_ref to allow trying simplification 2023-11-08 13:50:48 +01:00
Nikolaj Bjorner
bd4d580b17 fix #6986 2023-11-08 13:49:30 +01:00
Nikolaj Bjorner
e6385f8c85 disable bound validation in debug mode 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-11-07 20:49:26 +01:00
Nikolaj Bjorner
3d99ed9dd4 Gomory cut / branch and bound improvements 
Improve fairness of cut generation by switching to find_infeasible_int_var with cascading priorities, allow stronger cuts by inlining terms.
 2023-11-07 19:59:02 +01:00
Nikolaj Bjorner
9f0b3cdc25 Add utility to expand sub-terms 2023-11-07 19:58:32 +01:00
Nikolaj Bjorner
fb95760137 remove template 2023-11-07 19:57:50 +01:00
Nikolaj Bjorner
77dab53e9e track number of Gomory cuts 2023-11-07 19:57:49 +01:00
Nikolaj Bjorner
2d1f4d5d93 remove verbose logging 2023-11-07 19:57:49 +01:00
Nikolaj Bjorner
e86eae27e6 #6523 and other heap-use-after-free error 2023-11-07 19:57:49 +01:00
Nikolaj Bjorner
eed02b6d86 improved logging, use C++11 for loops instead of iterators 2023-11-07 19:57:49 +01:00
Jakob Rath
4efb06c60b get comments out of the way 2023-11-07 16:20:45 +01:00
Jakob Rath
be0e6c3267 viable plan 2023-11-07 13:17:15 +01:00
Jakob Rath
f51b194017 remove overly strict assertion 2023-11-07 13:14:55 +01:00
Jakob Rath
3796a46b55 log 2023-11-06 15:58:07 +01:00