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7165 commits 49 branches 53 tags 182 MiB
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241 commits

Author SHA1 Message Date
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
Andreas Froehlich
853ce522cc plenty of new stuff 2014-03-09 15:42:51 +00:00
Nikolaj Bjorner
23e811d136 merge with unstable 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-01-05 20:44:56 -08:00
Anh-Dung Phan
074e851d49 Display Fu Malik statistics 2013-11-15 12:58:11 -08:00
Leonardo de Moura
063f6fe15f fix assertion violations (reported by Christoph Wintersteiger) at sage\app8\bench_2174.smt2, sage\app9\bench_1450.smt2, sage\app9\bench_1546.smt2 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-11-04 12:26:20 -08:00
Leonardo de Moura
88675ec728 fix assertion violations (reported by Christoph Wintersteiger) at sage/bench_1300.smt2 and sage/bench/2861.smt2 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-11-04 12:24:25 -08:00
Leonardo de Moura
825b72719c fix https://z3.codeplex.com/workitem/62 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-11-04 11:57:29 -08:00
Christoph M. Wintersteiger
ff265c6c6c bugfix for variable unmarking in the sat solver. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-10-24 17:48:03 +01:00
Leonardo de Moura
894fd8b967 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-06-13 13:45:55 -07:00
Leonardo de Moura
40b1137b30 Fix issue https://z3.codeplex.com/workitem/47 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-06-13 13:45:14 -07:00
Leonardo de Moura
2c8b314a15 Fix issue https://z3.codeplex.com/workitem/48 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-06-13 13:34:20 -07:00
Leonardo de Moura
f4f1c63abb Fix issue https://z3.codeplex.com/workitem/38 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-06-06 13:20:43 -07:00
Leonardo de Moura
d26f0e1c28 Fix bug in the SAT solver. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-04-09 08:42:14 -07:00
Leonardo de Moura
0934cb06d8 exposed sat params 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-02 16:38:33 -08:00
Leonardo de Moura
cf28cbab0a saved params work 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-11-29 17:19:12 -08:00
Leonardo de Moura
a274cac2a0 bindings --> api; and moved nlsat/sat/subpaving tactics 2012-10-31 13:25:36 -07:00
Leonardo de Moura
f57d4b1b19 reorganizing the code 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-25 11:28:03 -07:00
Leonardo de Moura
69ce24a6ce checkpoint 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-24 11:11:07 -07:00
Leonardo de Moura
9e299b88c4 reorganizing the code 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-23 21:53:34 -07:00
Leonardo de Moura
efff6db567 checkpoint 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-23 12:12:59 -07:00
Leonardo de Moura
6fd63cd05a checkpoint 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-21 20:04:34 -07:00
Leonardo de Moura
add684d8e9 checkpoint 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-21 13:32:12 -07:00
Leonardo de Moura
9a84cba6c9 Reorganizing the code. Moved nlsat to its own directory. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-20 15:48:18 -07:00
Leonardo de Moura
c66b9ab615 Reorganizing the code 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-20 15:30:42 -07:00