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Code Activity
17858 commits 62 branches 52 tags 178 MiB
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1973 commits

Author SHA1 Message Date
Clemens Eisenhofer
4cb158a79b
User Propagator: Return if propagated lemma is redundant (#6791) 
* Give users ability to see if propagation failed

* Skip propagations in the new core if they are already satisfied
 2023-07-07 09:58:41 -07:00
Nikolaj Bjorner
0ab102cbec fix coefficient extraction and passing in Farkas lemmas, thanks to H. F. Bryant 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-07-07 09:28:47 -07:00
Nikolaj Bjorner
4ad3324d2e fixes to trim 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-07-05 12:58:17 -07:00
Nikolaj Bjorner
f0d3cbe39d add dependency tracking to proof from trim 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-07-04 16:24:09 +02:00
Nikolaj Bjorner
ae29a54876 categorize theory axioms as inferences in output to capture justifications 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-07-04 09:12:58 +02:00
Nikolaj Bjorner
d9e7b8c21f fixes to trim 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-07-03 19:26:19 +02:00
Nikolaj Bjorner
1b263f85e4 compile numeral constants into separate variables in the new core 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-06-21 09:36:20 -07:00
Clemens Eisenhofer
82667bd86b
Fix UP's decide callback (#6707) 
* Query Boolean Assignment in the UP

* UP's decide ref arguments => next_split

* Fixed wrapper

* More fixes
 2023-06-02 09:52:54 +02:00
Nikolaj Bjorner
1319b64bb0 fix #6692 2023-04-17 09:11:16 -07:00
Nikolaj Bjorner
b75d81f3c2 fix #6690 2023-04-14 16:38:33 -07:00
Nikolaj Bjorner
eba0732629 fix #6675 
disable remove_unused_defs from pb-solver until it is integrated with model reconstruction.
 2023-04-12 19:50:13 -07:00
Nikolaj Bjorner
4a142b0f81 fix #6623 2023-04-09 21:10:24 -07:00
Clemens Eisenhofer
7b513b4a40
Some UP bugfixes in the new core (#6673) 2023-04-08 12:50:46 -07:00
Nikolaj Bjorner
8a3a3dc91b fix #6648 2023-03-26 15:31:37 -07:00
Nikolaj Bjorner
2683a2d6ed fix #6637 2023-03-22 08:49:33 +01:00
Lev Nachmanson
ea16f6608c before rm lu 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Nikolaj Bjorner
42076a3c13 bug fixes to new core, elim_predicates and elim_unconstrained 2023-03-05 22:26:37 -08:00
Lev Nachmanson
92fe8c5968 restore the previous state 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-03 18:30:17 -08:00
Lev Nachmanson
ff1dc0424c rm lp_solver 2023-03-03 16:32:49 -08:00
Lev Nachmanson
5e4bca3d26 small removals 2023-03-03 15:58:25 -08:00
Lev Nachmanson
2dd30fa350 rm lp_primal_simplex 2023-03-03 15:44:50 -08:00
Lev Nachmanson
8989e10e71 rm lp_dual_simplex 2023-03-03 15:41:30 -08:00
Lev Nachmanson
d2e8297d41 remove includes of lp_dual_simplex 2023-03-03 15:38:47 -08:00
Nikolaj Bjorner
fd97be0e3e move sat.smt.proof.check_rup into solver.proof.check_rup #6616 2023-03-01 21:03:27 -08:00
Nikolaj Bjorner
25d45a3500 fixes and tests for arith-sls 2023-02-28 17:40:09 -08:00
Nikolaj Bjorner
146f0eae06 wip - arith local search 2023-02-20 12:17:14 -08:00
Nikolaj Bjorner
bc6037464d clean up build warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-19 10:08:31 -08:00
Nikolaj Bjorner
c0f80f92ba deal with compiler warnings (unused variables etc) 2023-02-18 17:53:37 -08:00
Nikolaj Bjorner
6092bf534c fix #6599 2023-02-18 14:18:02 -08:00
Nikolaj Bjorner
daeaed1e82 revert debug only changes to sat-solver 2023-02-18 14:13:40 -08:00
Nikolaj Bjorner
c5e33b79b5 wip - arith sls 
overhaul to tier inequalities with Boolean variables instead of literals
 2023-02-18 14:11:48 -08:00
Nikolaj Bjorner
bd10ddf6ae wip - local search - use dispatch model from bool local search instead of separate phases. 2023-02-16 09:17:11 -08:00
Nikolaj Bjorner
c1ecc49021 wip - local search - move to plugin model 2023-02-15 13:32:30 -08:00
Nikolaj Bjorner
a1f73d3805 wip - local search - fix build 2023-02-15 08:48:37 -08:00
Nikolaj Bjorner
4f20b8e2ba wip - local search 2023-02-15 08:36:10 -08:00
Nikolaj Bjorner
44fcf60a72 wip experiments with sls 2023-02-14 15:06:26 -08:00
Nikolaj Bjorner
2b77012993 fix build 2023-02-13 08:36:12 -08:00
Nikolaj Bjorner
52804b5c8f save on dtt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-13 08:29:32 -08:00
Nikolaj Bjorner
7956cf1201 annotate arith_sls 2023-02-12 20:55:44 -08:00
Nikolaj Bjorner
bb81bc5452 fix #6580 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-12 20:21:53 -08:00
Nikolaj Bjorner
102eee77dc patch regressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-12 20:12:01 -08:00
Nikolaj Bjorner
5e30323b1a wip - bounded local search for arithmetic 2023-02-11 15:46:39 -08:00
Nikolaj Bjorner
4b2c166e8b fixes to build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-11 10:19:24 -08:00
Nikolaj Bjorner
7bef2f3e6f wip - local search for euf/arithmetic 2023-02-11 09:33:43 -08:00
Nikolaj Bjorner
d22e4aa525 wip - integrating arithmetic local search 2023-02-11 09:33:42 -08:00
Nikolaj Bjorner
1b0c76e3f0 fixes to mbqi in the new core based on #6575 2023-02-10 16:56:06 -08:00
Nikolaj Bjorner
a8335f2d5e use phase 2023-02-07 19:50:45 -08:00
Nikolaj Bjorner
b3ebce3966 fix compilation 2023-02-07 19:30:45 -08:00
Nikolaj Bjorner
96d815b904 adding arith sls 2023-02-07 19:27:19 -08:00
Nikolaj Bjorner
90a75866fb elaborating on local-search rephase strategy 2023-02-07 03:17:52 -08:00