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Code Activity
18865 commits 29 branches 52 tags 173 MiB
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2485 commits

Author SHA1 Message Date
Clemens Eisenhofer
578f2ec4e8 Assertions 2023-02-18 14:26:45 +01:00
Clemens Eisenhofer
e8b4875a17 Multiply by inverse to detect more parity constraints 2023-02-18 14:15:51 +01:00
Clemens Eisenhofer
ae70a8e9f0 Blast only one bit per conflict 2023-02-17 17:26:19 +01:00
Clemens Eisenhofer
a6fbd71c6b Bugfixes 2023-02-17 17:06:28 +01:00
Clemens Eisenhofer
d976251390 Removed debug output 2023-02-17 15:42:14 +01:00
Clemens Eisenhofer
3f8edb9aac Contract bit information to large unit-intervals 2023-02-17 15:32:43 +01:00
Clemens Eisenhofer
0dae2d40b5 Prefer larger masks for justifications 2023-02-16 07:31:13 +01:00
Clemens Eisenhofer
5fbfa0be8f Moved quick-check out of the refinement loop 2023-02-16 07:21:17 +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
5a45f81d44 lit_pp 2023-02-14 09:36:56 +01:00
Jakob Rath
b0e7852c9c Upgrade bool_watch_invariant 2023-02-14 09:35:56 +01:00
Nikolaj Bjorner
e07c77e072 remove redundant pre-condition 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-13 11:54:50 -08:00
Nikolaj Bjorner
4f9b277c32 more code review 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-13 11:48:19 -08:00
Nikolaj Bjorner
49b733c562 more code review 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-13 11:47:46 -08:00
Nikolaj Bjorner
bcbb39f8e5 adding cr comments in variable-elimination 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-13 10:26:51 -08:00
Nikolaj Bjorner
2f86d9de75 bypass assertion violation for parity 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-09 16:33:30 -08:00
Clemens Eisenhofer
6b48b25beb Draft: Made division/remainder to op_constraints (not yet used - old code still called) 2023-02-09 23:36:15 +01:00
Jakob Rath
4813fcfe0d re-propagate needs to be checked for all literals 2023-02-09 19:06:16 +01:00
Nikolaj Bjorner
e31eb9a6b1 add monotonicity lemma 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-09 09:31:43 -08:00
Jakob Rath
c60a2b10a5 inequality::rewrite_equiv 2023-02-09 16:33:59 +01:00
Jakob Rath
06cc15d1cc refinement loop output 2023-02-09 16:28:52 +01:00
Jakob Rath
a0f5386bdd Use parity helper functions 2023-02-08 15:11:39 +01:00
Jakob Rath
bf03886a87 elem 2023-02-07 09:57:32 +01:00
Jakob Rath
984e98c88f Avoid duplicates 2023-02-06 17:52:52 +01:00
Jakob Rath
a37536e0ae clarify unsat_core 2023-02-06 17:52:52 +01:00
Jakob Rath
c79a16db2a Fix dependency tracking for input boolean conflicts 2023-02-06 16:28:41 +01:00
Jakob Rath
d7797a53df temporary fix 2023-02-06 11:34:28 +01:00
Jakob Rath
8774952aeb Merge remote-tracking branch 'origin/master' into polysat 2023-02-06 10:50:05 +01:00
Nikolaj Bjorner
b45f42133d updates to try_div_monotonicity 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-04 15:55:14 -08:00
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
Jakob Rath
539a4e4eae less eval 2023-02-03 17:43:07 +01:00
Jakob Rath
1a733a3a50 compute polysat unsat core 2023-02-03 17:37:09 +01:00
Jakob Rath
579275a17d cleanup 2023-02-03 16:33:02 +01:00
Jakob Rath
4b1ec583ec Remove outdated assertion 2023-02-03 16:07:58 +01:00
Jakob Rath
63416dbcd7 fix 2023-02-03 15:59:26 +01:00
Jakob Rath
6365e322f3 Try to propagate boolean decisions after backjumping 2023-02-03 15:56:19 +01:00
Jakob Rath
5678c1c592 We need more clause names 2023-02-03 15:54:56 +01:00
Jakob Rath
bdf20f513b debug 2023-02-03 11:18:11 +01:00
Clemens Eisenhofer
ae41f82939 Merge branch 'polysat' of https://github.com/Z3Prover/z3 into polysat 2023-02-03 07:15:58 +01:00
Clemens Eisenhofer
c042505c34 Another monotonicity lemma 2023-02-03 07:15:10 +01:00
Nikolaj Bjorner
741634b703 compiler warning fix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-02 19:26:51 -08:00
Jakob Rath
2dc93116e5 cleanup pdecide 2023-02-02 13:28:28 +01:00
Jakob Rath
5589d3389d Drop assign_verify 2023-02-02 13:22:10 +01:00
Nikolaj Bjorner
682e868129 initialize field 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-02-01 10:18:14 -08:00
Nikolaj Bjorner
0f86a00229 use setter method to easier track updates to settings. 2023-02-01 10:18:14 -08:00
Jakob Rath
40519c70aa fix includes 2023-02-01 17:00:26 +01:00
Jakob Rath
53bbb49031 Restore mod_interval for fixplex 2023-02-01 16:34:25 +01:00
Jakob Rath
20b5455d08 Merge branch 'master' into polysat 2023-02-01 16:28:57 +01:00
Clemens Eisenhofer
4648c35a35 Missing file 2023-02-01 15:10:47 +01:00
Jakob Rath
fe164c843d Fix/simplify constraint_manager::watch 2023-02-01 15:02:56 +01:00