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18831 commits 23 branches 48 tags 157 MiB
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Author SHA1 Message Date
Jakob Rath
133661d81b guard pdd-AND against wrong semantics 2023-02-24 13:51:37 +01:00
Jakob Rath
ae8075e22d check and fix pdd manager confusion 2023-02-24 13:29:59 +01:00
Nikolaj Bjorner
706d542eeb add propagation justification to bv antecedents 2023-02-23 17:52:34 -08:00
Jakob Rath
9b274f349b potential generalization 2023-02-23 11:24:32 +01:00
Jakob Rath
645f4620de catch default case 2023-02-23 10:56:12 +01:00
Jakob Rath
5ffd00073a Enable more general ule simplification ule; flip order 2023-02-22 16:47:14 +01:00
Jakob Rath
6eb0d91504 Tweak ule simplifications 2023-02-22 16:36:10 +01:00
Jakob Rath
14b2c38e7f Add lemma try_umul_ovfl_noovfl for bench23 2023-02-22 16:32:51 +01:00
Jakob Rath
a8bfd01190 minor 2023-02-22 16:30:57 +01:00
Jakob Rath
c76379c0cf assign_eh: check always-false before bool-false 2023-02-22 08:58:11 +01:00
Jakob Rath
e3b3cd58ea fix comparison of pdds with different bit-widths 2023-02-21 13:01:15 +01:00
Jakob Rath
8347c043e1 Merge remote-tracking branch 'origin/polysat' into polysat 2023-02-20 17:37:44 +01:00
Jakob Rath
33a38ba96f simplify 2023-02-20 16:28:31 +01:00
Jakob Rath
1dea87a07a fix add_overflow 2023-02-20 16:25:41 +01:00
Jakob Rath
455abb1db3 update 2023-02-20 16:19:56 +01:00
Jakob Rath
4cca164bb4 fix 2023-02-20 16:13:55 +01:00
Jakob Rath
d5ce9b3d5e Try possible ule rewrite 2023-02-20 15:23:41 +01:00
Jakob Rath
b6480e789f Repropagate may need to update watchlist 2023-02-20 15:06:31 +01:00
Jakob Rath
61ec3b9e87 log_lemma 2023-02-20 12:32:21 +01:00
Jakob Rath
1d04d08a0c Update has_max_forbidden 2023-02-20 12:19:06 +01:00
Jakob Rath
af683ea5f9 avoid fallback to circuit 2023-02-20 12:09:11 +01:00
Jakob Rath
7f41761616 xnor 2023-02-20 11:56:23 +01:00
Jakob Rath
4501a372b1 fix boolean propagation 2023-02-20 09:39:44 +01:00
Jakob Rath
2c44018a8a get_watch_level 2023-02-20 09:37:28 +01:00
Clemens Eisenhofer
790229a5d9 Bug fix for inverse of lsb-mask 2023-02-18 17:29:33 +01:00
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