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3914 commits 43 branches 51 tags 169 MiB
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126 commits

Author SHA1 Message Date
Nikolaj Bjorner
6a3f75822d fix format bug (issue 126) and smaller nits in sat solver (const annotation, disable elimination of external or already elimianted variables) 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-04 18:35:18 -07:00
Nikolaj Bjorner
cb88968588 tuning maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-02 17:10:51 -07:00
Nikolaj Bjorner
83a0611cb9 adding option to selectively enable bcd 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-29 22:15:24 -07:00
Nikolaj Bjorner
60d7872cc8 adding simple BCE 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-29 18:00:34 -07:00
Nikolaj Bjorner
2cfa4dcb53 add bceq experiment 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-29 10:58:31 -07:00
Nikolaj Bjorner
989569b154 add bceq experiment 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-29 10:57:31 -07:00
Nikolaj Bjorner
08dcd51594 fix bugs in incremental operation of sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-27 12:04:54 -07:00
Nikolaj Bjorner
e57e5328ce configuration update to SAT solver on creation time. Adding random_seed to sat parameters to enable command-line and module mode to work at the level of sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-26 16:42:11 -07:00
Nikolaj Bjorner
73070585b8 fix bug in core generation in legacy core: it ignores complementary literals 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-14 13:06:01 -07:00
Nikolaj Bjorner
18b491eee0 fixes to maxres/mss 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-03 10:03:56 -07:00
Nikolaj Bjorner
b5bbf83847 update core generation to be partial, update maxres to use current model too 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-02 19:05:28 -07:00
Nikolaj Bjorner
83a7d1a658 adding options to maxres for experiments, include option to pretty print module parameters in smt2 style 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-30 11:46:29 -07:00
Nikolaj Bjorner
9e7cef7d6b working on product sets 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-26 16:45:45 -07:00
Nikolaj Bjorner
15734398d8 Merge branch 'opt' of https://git01.codeplex.com/z3 into opt 2014-08-25 12:11:49 -07:00
Nikolaj Bjorner
8938de2ba2 fix build error reported by Ari 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-25 12:11:34 -07:00
Nikolaj Bjorner
b82a68f4d4 fix bug in sls 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-24 19:53:55 -07:00
Nikolaj Bjorner
16bffab8fd add saner Shannon decomposition 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-24 14:21:15 -07:00
Nikolaj Bjorner
aa695f6a6c improve incremental use of sat solver: carry over simplification threshold 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-24 12:47:57 -07:00
Nikolaj Bjorner
b596828d23 add DDNF based engine 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-21 18:04:46 -07:00
Nikolaj Bjorner
8822bc1755 fix bug in unsat core finding 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-20 16:03:25 -07:00
Nikolaj Bjorner
78c03ed835 fix crash on delete clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-19 19:36:15 -07:00
Nikolaj Bjorner
a47f3df703 fix bug in unsat core extraction in sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-18 23:43:51 -07:00
Nikolaj Bjorner
f748a03ac7 opt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-16 22:31:54 -07:00
Nikolaj Bjorner
33f74b9c9f sls 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-15 22:49:21 -07:00
Nikolaj Bjorner
ddb9e6e8d4 fix flipper 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-15 18:30:06 -07:00
Nikolaj Bjorner
be1cceba34 fix scope and mus with user-scopes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-15 11:29:08 -07:00
Nikolaj Bjorner
ee1a1b1135 refactor sat/sls interface. Remove wpm2 and bvsls dependencies 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-15 10:40:44 -07:00
Nikolaj Bjorner
a02cab2194 wsls code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-13 16:58:02 -07:00
Nikolaj Bjorner
999db1e280 sls 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-13 01:22:45 -07:00
Nikolaj Bjorner
cafb31ff94 sls updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-12 22:14:57 -07:00
Nikolaj Bjorner
1412c183d4 finish sls code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-12 21:42:33 -07:00
Nikolaj Bjorner
311183e19a local updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-12 19:26:06 -07:00
Nikolaj Bjorner
276bef1c20 local updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-12 19:25:39 -07:00
Nikolaj Bjorner
180b0d4ec9 add sls 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-12 19:24:31 -07:00
Nikolaj Bjorner
470b5c11b9 mus logging 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-11 08:06:29 -07:00
Nikolaj Bjorner
e832bdd257 fix bug in blocked clause elimination that was enabled for external variables, fix other bugs in maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-10 21:23:05 -07:00
Nikolaj Bjorner
8814ba0629 testing maxres with sat core 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-02 12:27:57 -07:00
Nikolaj Bjorner
b928734348 perf improvements, mus 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-01 16:11:52 -07:00
Nikolaj Bjorner
39414d8b8d testing inc_sat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-31 22:29:47 -07:00
Nikolaj Bjorner
365f05b41a testing inc-sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-30 17:49:51 -07:00
Nikolaj Bjorner
bfc0af7820 testing inc-sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-30 16:35:46 -07:00
Nikolaj Bjorner
4f0de9a0cf implement user scopes for sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-30 09:27:03 -07:00
Nikolaj Bjorner
2b1af8fd50 updated sat solver for cores 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-29 14:38:17 -07:00
Nikolaj Bjorner
0e9511b597 unsat core for SAT solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-29 08:39:34 -07:00
Nikolaj Bjorner
66f626b50e local changes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-29 07:41:08 -07:00
Nikolaj Bjorner
e98acf4ece working on adding basic cores to efficient SAT solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-29 07:22:59 -07:00
Nikolaj Bjorner
0c750bc714 update sat solver signature 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-28 12:19:46 -07:00
Nikolaj Bjorner
7fbe7124f9 bugfixes to hsmax 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-14 17:29:53 -07:00
Nikolaj Bjorner
5427964c54 use approximate hitting set implementation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-14 14:08:55 -07:00
Nikolaj Bjorner
d849b5c637 experiment with sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-14 19:40:58 -07:00