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Code Activity
20022 commits 29 branches 52 tags 172 MiB
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151 commits

Author SHA1 Message Date
Nikolaj Bjorner
8fb7fb9f98 add missing caching of PB/cardinality constraints, increase limit for compiling cardinalities to circuits 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-11 19:27:00 -08:00
Nikolaj Bjorner
e183f8b743 disable lookahead simplification when external solver is used 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-09 21:46:45 -08:00
Nikolaj Bjorner
d7f2638ecf reference get_wlist 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-07 16:03:14 -08:00
Nikolaj Bjorner
db347c007d remove legacy bce 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-03 09:39:39 -08:00
Nikolaj Bjorner
e95840b640 ate/acce 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-02 20:51:41 -08:00
Nikolaj Bjorner
eca250933d disable uhle from lookahead solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-01 19:56:01 -08:00
Nikolaj Bjorner
75bf942237 throttle cce pass 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-31 21:15:07 -08:00
Nikolaj Bjorner
e32bfda5a6 fixup cce 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-31 10:21:27 -08:00
Nikolaj Bjorner
2739342aba fix updates to cce 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-30 23:41:04 -08:00
Nikolaj Bjorner
2d0f80f78e add cce minimization 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-30 09:22:36 -08:00
Nikolaj Bjorner
ede12553f2 fix learned annotation on ternary 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-30 03:31:28 -08:00
Nikolaj Bjorner
5a2b072ddf working on completing ATE/ALA for acce and abce 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-29 20:32:06 -08:00
Nikolaj Bjorner
3b1810d893 fix hidden tautology bug on non-learned clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-21 23:18:41 -08:00
Nikolaj Bjorner
ece5ad90e0 fix model conversion bugs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-20 17:09:43 -08:00
Nikolaj Bjorner
7b8101c502 fix bugs related to model-converter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-17 12:25:24 -08:00
Nikolaj Bjorner
d1854ab4d2 fix assertion in model converter for incremental mode 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-13 15:24:40 -08:00
Nikolaj Bjorner
71c52396cb fix transitive reduction bug, eliminate blocked tag on binary clauses, separate BIG structure from scc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-13 02:38:06 -08:00
Nikolaj Bjorner
7afbf8165e snapshot 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-12 01:36:44 -08:00
Nikolaj Bjorner
e0d69a0033 fix perf bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-01 08:24:42 -08:00
Nikolaj Bjorner
6f273e7b8f bug fixes in uninitialized variables 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-11 12:09:33 -08:00
Nikolaj Bjorner
a6da207b65 fix crash bugs in sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-11 11:25:43 -08:00
Nikolaj Bjorner
303157d3b7 allow incremental mode override 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-06 15:00:52 -08:00
Nikolaj Bjorner
59ea11b1a3 cube and conquer parallel tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-04 13:40:31 -05:00
Nikolaj Bjorner
fd49a0c89c added facility to persist model transformations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-02 00:05:52 -05:00
Nikolaj Bjorner
3de8c193ea implementing model updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-30 16:11:51 -05:00
Nikolaj Bjorner
92b5301b7f adding Cube method to .NET API, removing lookahead and get-lemmas 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-29 08:57:24 -07:00
Nikolaj Bjorner
2a8a28bb59 Merge branch 'opt' of https://github.com/nikolajbjorner/z3 into opt 2017-10-27 15:41:24 -07:00
Nikolaj Bjorner
829c140087 ensure that bca takes also lemmas into account 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-27 15:40:25 -07:00
Miguel Angelo Da Terra Neves
8bb2be1fba Merge branch 'opt' of https://github.com/NikolajBjorner/z3 into opt 2017-10-25 17:08:10 -07:00
Miguel Angelo Da Terra Neves
e1ff6304ed Merge branch 'opt' of https://github.com/NikolajBjorner/z3 into opt 2017-10-25 17:06:08 -07:00
Nikolaj Bjorner
0919fd4075 fix bca condition for tautology check 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-25 16:46:22 -07:00
Nikolaj Bjorner
ac0202630e fix non-termination bug with retained clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-25 15:40:11 -07:00
Nikolaj Bjorner
b72225d7d0 bug fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-24 15:16:59 -07:00
Miguel Angelo Da Terra Neves
8915d0a21f Tidy 2017-10-24 14:08:44 -07:00
Miguel Angelo Da Terra Neves
80041d7131 Fixed infinite loop bugs in blocked clause retention. Added option to 
disable incremental sat solver
 2017-10-24 13:51:27 -07:00
Nikolaj Bjorner
f6ee6894c7 fix bugs related to reading configuration flags 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-24 09:59:23 -07:00
Miguel Angelo Da Terra Neves
63545c1e7b Fixes 2017-10-23 12:51:19 -07:00
Nikolaj Bjorner
ee6cfb8eef updates to simplifier 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-23 01:00:06 -04:00
Nikolaj Bjorner
76eed064eb bug fixes, prepare for retaining blocked clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-19 22:19:05 -07:00
Nikolaj Bjorner
636f740b1a fixup bdd reordering, assertions and perf 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-18 19:32:49 -07:00
Nikolaj Bjorner
dc6ed64da1 testing bdd for elim-vars 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-18 17:37:38 -07:00
Nikolaj Bjorner
8811d78415 compress elimination stack representation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-17 21:28:48 -07:00
Nikolaj Bjorner
42e9a0156b add elimination stack for model reconstruction 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-17 04:52:06 -07:00
Nikolaj Bjorner
d9ccb3928e fix debug build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-16 09:05:25 -07:00
Nikolaj Bjorner
00a401260e fixing cce 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-15 21:19:02 -07:00
Nikolaj Bjorner
9f9ae4427d add cce 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-15 15:13:43 -07:00
Nikolaj Bjorner
4d1acadabb fix leaks reported in #1309 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-15 09:56:21 -07:00
Nikolaj Bjorner
46fa245324 more agressive variable elimination 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-14 18:33:38 -07:00
Nikolaj Bjorner
d36406f845 adding BDD-based variable elimination routine 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-14 15:12:02 -07:00
Miguel Angelo Da Terra Neves
ff2cdc0e3f local updates 
Signed-off-by: Miguel Angelo Da Terra Neves <t-mineve@microsoft.com>
 2017-09-27 17:18:28 -07:00