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Code Activity
4846 commits 62 branches 52 tags 178 MiB
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42 commits

Author SHA1 Message Date
Nuno Lopes
c618838ed9 bv_bounds: fix crash in push() when realloc happened 2016-02-19 11:06:22 +00:00
Nuno Lopes
121b3b60f3 bv_bounds/ctx_simplify: improve handling of (ite x a b) where (not x) is proved to be false 2016-02-19 09:42:42 +00:00
Nuno Lopes
d32b4c71d1 [bv_bounds] introduce a tight bit in intervals to denote they are tight (over and under approx) 
use this to ensure certain transformations remain sound
 2016-02-18 15:53:11 +00:00
Nuno Lopes
8718c1c99f bv_bounds: simplify negated expressions as well 2016-02-17 19:14:02 +00:00
Nuno Lopes
a4cfcd4550 bv_bounds: fix bug in interval intersection for non-wrapping disjoint values 2016-02-17 16:32:43 +00:00
Nuno Lopes
ac20d8bc11 bv_bounds: fix intersection of wrapped intervals 
e.g., [117, 115] /\ [115, 113] -> [115, 113]
 2016-02-17 15:41:12 +00:00
Nuno Lopes
98a92b9255 bv_bounds tactic: change representation to intervals 
Code by myself and Nikolaj Bjorner
 2016-02-17 10:02:40 +00:00
Nikolaj Bjorner
d3805bbdf6 fix location of level retrieval 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-15 17:29:46 -08:00
Nikolaj Bjorner
8fc58e1ace propagate bounds implementation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-13 02:07:41 +00:00
Nikolaj Bjorner
d7186eede8 bv bounds tactic for Nuno 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-13 00:13:16 +00:00
Nikolaj Bjorner
e484fc365d add outline of bv bounds tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-12 22:57:47 +00:00
Christoph M. Wintersteiger
3f6a1eb8c5 Fix for QF_BV core theory detection. 2016-02-02 13:01:32 +00:00
Mikolas Janota
743a59254e Merge remote-tracking branch 'upstream/master' into lackr 2016-01-07 16:39:43 +00:00
Nikolaj Bjorner
8e26c97782 tuning bit-vector operations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-21 13:09:03 +02:00
Mikolas Janota
3dbc307ecd Setting up the lackr branch. 2015-12-16 20:10:14 +00:00
Nikolaj Bjorner
a7e2fb31e3 updates to resource exceptions, update master possibly handle pull request issue 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-12 11:36:49 -08:00
Nikolaj Bjorner
2a051719d8 cleanup deprecated critical sections, fix cancellation for par_or_else tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-12 09:43:00 -08:00
Nikolaj Bjorner
baee4225a7 reworking cancellation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-11 16:21:24 -08:00
Christoph M. Wintersteiger
db2f973e3e Fixed initialization order in bvarray2uf_tactic 2015-11-27 15:34:06 +00:00
Christoph M. Wintersteiger
6aa5ec9f77 Eliminated unused variables 2015-11-23 13:12:05 +00:00
Christoph M. Wintersteiger
806016c315 build fix 2015-11-13 14:11:39 +00:00
Christoph M. Wintersteiger
643dbb874b Added tactic that translates BV arrays into BV UFs. 2015-11-12 15:27:33 +00:00
Christoph M. Wintersteiger
746689904d Added elim_small_bv_tactic. 2015-11-10 16:23:05 +00:00
Nikolaj Bjorner
cc5d719d9e enable incremental bit-vector solving 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-01 09:48:35 -07:00
Nikolaj Bjorner
ef7915858b add filter to detect circumventing the default semantics of bit-vector division with the use of the sat-based bit-vector solver. Provides a way to fix issue #190 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-24 16:27:07 -07:00
Nikolaj Bjorner
4bc044c982 update header guards to be C++ style. Fixes issue #9 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-07-08 23:18:40 -07:00
Nikolaj Bjorner
a0f0b53686 fixes to #52, #53 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-04-28 14:48:59 -07:00
Nikolaj Bjorner
c61e9f27db local changes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-12-22 09:27:33 -08:00
Nuno Lopes
1a396b0bd2 [BV size reduction] fix bug in detection of signed upperbound 
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
 2014-11-25 18:13:24 +00:00
Christoph M. Wintersteiger
53cfa47214 bugfix for bv_size_reduction 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-11-25 14:22:50 +00:00
Christoph M. Wintersteiger
213d816c0a Bugfix for bv_size_reduction. Thanks to user rsas for reporting this isse! 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-11-24 18:10:54 +00:00
Nikolaj Bjorner
e6725b2344 merge unstable into opt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-26 12:12:24 -07:00
Nikolaj Bjorner
904ab4bf9e address race condition in cleanup methods 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-05 11:18:34 -07:00
Nikolaj Bjorner
f748a03ac7 opt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-16 22:31:54 -07:00
Nikolaj Bjorner
a8fb15ce2c patch bounds normalization bug found by dvitek 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-19 18:02:05 -07:00
Nikolaj Bjorner
4732e03259 filter fresh constants from models 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-07 08:59:27 -08:00
Leonardo de Moura
9abcde9a35 Fix typos 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-03-25 14:42:18 -07:00
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
ec43b3bf7a finished script for auto-gen of install_tactic procedure 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-25 16:06:14 -07:00
Leonardo de Moura
1ea606092c checkpoint 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-25 15:44:53 -07:00
Leonardo de Moura
8a4f6d5719 checkpoint 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-25 15:06:40 -07:00
Leonardo de Moura
0990a2e045 using a consistent naming convention for naming tactic subfolders 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-24 15:11:44 -07:00