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Code Activity
19184 commits 23 branches 48 tags 157 MiB
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854 commits

Author SHA1 Message Date
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
f54f33551e Merge branch 'master' into polysat 2023-05-26 15:58:09 +02:00
Nikolaj Bjorner
624907823d add tests for distribution utility and fix loose ends 2023-04-13 11:19:06 -07:00
Lev Nachmanson
8b0aa22631 replace lp_assert(false) with UNREACHABLE 2023-03-08 10:27:05 -08:00
Lev Nachmanson
1fb24ebc35 fix lp_tst 2023-03-08 10:27:05 -08:00
Lev Nachmanson
11eab94321 more dead code 2023-03-08 10:27:05 -08:00
Lev Nachmanson
e430f28813 remove dead code 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Lev Nachmanson
f33f8c265e more cleanup 2023-03-08 10:27:05 -08:00
Lev Nachmanson
0fb65dea3f rm square_sparse_matrix 2023-03-08 10:27:05 -08:00
Lev Nachmanson
6eedbd4f35 rm lu 2023-03-08 10:27:05 -08:00
Lev Nachmanson
2e9dc3d090 rm lu 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Lev Nachmanson
9a7c99da33 rm lu 2023-03-08 10:27:05 -08:00
Lev Nachmanson
c251151d66 rm_lu 2023-03-08 10:27:05 -08:00
Lev Nachmanson
25f103db1a rm_lp 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Lev Nachmanson
a38be43264 rm lu 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Lev Nachmanson
ea16f6608c before rm lu 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Clemens Eisenhofer
60a405d134 Frequent lsb special case 2023-03-07 18:07:39 +01:00
Clemens Eisenhofer
5b35450891 Several changes: 
- Extend fixed-bit FI to both directions
- really randomized restart
- MSB for fixed-bits
- Forward propagation (band, lshift, rshift) with good justifications (strengthen during saturation)
 2023-03-07 15:21:14 +01:00
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
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
d2e8297d41 remove includes of lp_dual_simplex 2023-03-03 15:38:47 -08:00
Lev Nachmanson
2ec09944d7 removals 2023-03-03 15:32:44 -08:00
Lev Nachmanson
a44772424c more removals 2023-03-03 15:30:15 -08:00
Lev Nachmanson
cd24c99739 remove a lp_primal_simplex.cpp from CMakeLists 2023-03-03 15:26:06 -08:00
Lev Nachmanson
f986ac6a75 remove mps_reader 2023-03-03 14:50:10 -08:00
Nikolaj Bjorner
9b6ac45e02 compile warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-19 10:03:38 -08:00
Nikolaj Bjorner
a6eed9f00c Update api.cpp 
fix test
 2023-02-18 18:43:20 -08:00
Nikolaj Bjorner
c0f80f92ba deal with compiler warnings (unused variables etc) 2023-02-18 17:53:37 -08:00
Clemens Eisenhofer
3f8edb9aac Contract bit information to large unit-intervals 2023-02-17 15:32:43 +01:00
Clemens Eisenhofer
5ddc727f91 Do a quick check for feasibility w.r.t. bits before using forbidden intervals 2023-02-15 20:06:13 +01:00
Jakob Rath
8774952aeb Merge remote-tracking branch 'origin/master' into polysat 2023-02-06 10:50:05 +01:00
Jakob Rath
d69155b9e9
Shared features from polysat branch (#6567) 
* Allow setting default debug action

* Fix dlist and add iterator

* Add var_queue iterator

* Add some helpers

* rational: machine_div2k and pseudo_inverse

* Basic support for non-copyable types in map

* tbv helpers

* pdd updates

* Remove duplicate functions

gcc doesn't like having both versions
 2023-02-03 13:08:47 -08:00
Nikolaj Bjorner
7767144051 fix test 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-01 11:07:47 -08:00
Jakob Rath
40519c70aa fix includes 2023-02-01 17:00:26 +01:00
Jakob Rath
20b5455d08 Merge branch 'master' into polysat 2023-02-01 16:28:57 +01:00
Jakob Rath
b23c1b4016 Update viable tests 2023-01-18 18:23:47 +01:00
Nikolaj Bjorner
d289434b65 fix #6535 2023-01-12 19:06:30 -08:00
Nikolaj Bjorner
db1be0f247 unit test for bench 13 scenario 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-01-03 12:23:14 -08:00
Clemens Eisenhofer
6f78c33558 Generalized variable elimination 2022-12-29 22:36:04 +01:00
Clemens Eisenhofer
39a4bb025b Propagate assignment if all bits are assigned and use better justification if any found 2022-12-27 08:44:55 +01:00
Clemens Eisenhofer
74ec28201e Merge remote-tracking branch 'Z3Prover/polysat' into polysat 2022-12-25 12:41:39 +01:00
Clemens Eisenhofer
173fb9c2bd Bit-Propagation for most operations (Backtracking missing) 2022-12-24 16:37:53 +01:00
Jakob Rath
19e44e4f57 update tests 2022-12-23 11:44:10 +01:00
Jakob Rath
9207bb5d1e Add test 2022-12-22 16:37:32 +01:00
Jakob Rath
b5af2164f4 Add simplify_clause::try_remove_equations 2022-12-22 14:53:42 +01:00