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Code Activity
9317 commits 49 branches 53 tags 182 MiB
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743 commits

Author SHA1 Message Date
Nikolaj Bjorner
cd4a2701db adding ability to ahve multiple local search threads 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-06 10:48:58 -08:00
Nikolaj Bjorner
fda5809c89 local search updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-05 14:40:58 -08:00
Nikolaj Bjorner
a7db118ebc use iterators 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-03 19:30:44 -08:00
Nikolaj Bjorner
f16dcef7e2 updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-03 18:09:41 -08:00
Nikolaj Bjorner
b5ace71bb8 current updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-03 17:37:55 -08:00
Nikolaj Bjorner
d819784500 walk/gsat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-03 16:10:18 -08:00
Nikolaj Bjorner
1e32f1fbb5 parameter example 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-02 13:36:05 -08:00
Nikolaj Bjorner
9777f43e75 fiddle with phase 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-02 13:28:17 -08:00
Nikolaj Bjorner
c6f943e4d6 updates to local search integration 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-02 11:23:06 -08:00
Nikolaj Bjorner
40df1949f5 tweaking local search 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-02 10:18:12 -08:00
Nikolaj Bjorner
a37dfd3ab9 refine logging for local search, add handling of <= for opb front-end 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-02 09:25:05 -08:00
Nikolaj Bjorner
2c7a978c16 debugging local 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-01 20:37:07 -08:00
Nikolaj Bjorner
59baaea219 integrating local search, supporting top-level inequalities 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-01 19:49:59 -08:00
Nikolaj Bjorner
5c11d7f2b3 Sixue's updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-03-01 10:22:07 -08:00
Nikolaj Bjorner
fb4f6d654a add local search parameters and co-processor mode 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-27 23:35:50 -08:00
Nikolaj Bjorner
31c68b6e23 updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-27 23:19:58 -08:00
Nikolaj Bjorner
c205b59a21 updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-27 21:13:52 -08:00
Nikolaj Bjorner
475101e932 updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-27 20:49:37 -08:00
Nikolaj Bjorner
1c7cb87900 updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-27 20:41:47 -08:00
Nikolaj Bjorner
ba0ec79375 adapt to vectors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-27 19:03:32 -08:00
Nikolaj Bjorner
c22359820d latest updates from Cliff 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-27 16:37:31 -08:00
Nikolaj Bjorner
88e7c240b7 working on lookahead 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-27 10:59:59 -08:00
Nikolaj Bjorner
388b025d9e expose xor solver separate from cardinality solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-25 16:29:46 -08:00
Nikolaj Bjorner
4e85a6e8fd merge with master 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-25 16:25:06 -08:00
Nikolaj Bjorner
54920783dc Merge branch 'opt' of https://github.com/nikolajbjorner/z3 into opt 2017-02-25 16:19:59 -08:00
Nikolaj Bjorner
52d2d63623 working on lookahead 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-25 16:19:45 -08:00
Nikolaj Bjorner
61920503bd hackvector! 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-24 18:13:02 -08:00
Nikolaj Bjorner
e407b81f70 update for layout 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-24 15:56:04 -08:00
Nikolaj Bjorner
411dcc8925 working on pre-selection 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-23 17:05:08 -08:00
Nikolaj Bjorner
db9e8d96d4 working on lookahead solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-23 16:00:20 -08:00
Nikolaj Bjorner
54f145b364 initialize 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-22 15:11:18 -08:00
Nikolaj Bjorner
43ddad0ecd initial pass 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-22 14:57:25 -08:00
Nikolaj Bjorner
748ada2acc adding unit test entry point 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-22 11:46:47 -08:00
Nikolaj Bjorner
d8bb10d37f porting more code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-21 22:43:23 -08:00
Nikolaj Bjorner
eec10c6e32 porting more code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-21 21:33:18 -08:00
Nikolaj Bjorner
eec1d9ef84 porting more code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-21 21:19:13 -08:00
Nikolaj Bjorner
747ff19aba adding skeleton for local search 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-21 20:34:39 -08:00
Nikolaj Bjorner
77aac8d96f fix handling of global parameters, exceptions when optimization call gets cancelled 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-21 17:04:10 -08:00
Nikolaj Bjorner
98c5a779b4 add xor parity solver feature 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-20 16:55:00 -08:00
Nikolaj Bjorner
cb050998e5 Merge branch 'opt' of https://github.com/nikolajbjorner/z3 into opt 2017-02-19 11:35:46 -08:00
Nikolaj Bjorner
2885ca7714 tune cardinalities 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-19 11:35:31 -08:00
Nikolaj Bjorner
0cf5af121a Merge branch 'opt' of https://github.com/nikolajbjorner/z3 into opt 2017-02-19 11:32:18 -08:00
Nikolaj Bjorner
dc588b54f7 add sorting-based pb encoding in the style of minisat+ 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-19 11:31:34 -08:00
Nikolaj Bjorner
2bcb875559 add option to disable cardinality solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-16 08:36:16 -08:00
Nikolaj Bjorner
42deeb3498 testing lookahead 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-12 11:49:07 -08:00
Nikolaj Bjorner
690689424d fix parallel solving bugs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-11 15:35:13 -05:00
Nikolaj Bjorner
8b4f3ac6f0 fix drat checker 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-10 18:04:54 -05:00
Nikolaj Bjorner
6b4aec9b74 fixing bugs in dealing with non-0 based cardinality constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-07 20:59:28 -08:00
Nikolaj Bjorner
eaf845c2f4 updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-07 18:04:24 -08:00
Nikolaj Bjorner
b6b6035cfb tuning and fixing drat checker 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-07 16:50:39 -08:00