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Code Activity
17858 commits 49 branches 53 tags 182 MiB
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1973 commits

Author SHA1 Message Date
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
Christoph M. Wintersteiger
e8dde34353 removed unnecessary changes for bvsls 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-03-26 13:10:06 +00:00
Christoph M. Wintersteiger
52390989dd Merge branch 'bvsls' of https://git01.codeplex.com/z3 into opt 2014-03-26 13:06:05 +00:00
Nikolaj Bjorner
0181f0f9df add bvmax tactic, add proviso for non-0 lower bounds in elim01 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-23 18:03:20 -07:00