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13108 commits 57 branches 52 tags 176 MiB
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55 commits

Author SHA1 Message Date
Nikolaj Bjorner
b6618892d8 fix #3469 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-22 11:02:24 -07:00
Nikolaj Bjorner
47bd06338e fix #3283 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-14 11:54:24 -07:00
Nikolaj Bjorner
bc75e08a52 fix #2943 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-09 15:48:53 -08:00
Nikolaj Bjorner
cc5971ceaf fix #2936 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-04 13:50:10 -08:00
Nikolaj Bjorner
7a946fd9d0 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-03 18:56:20 -08:00
Nikolaj Bjorner
47cdb5f46e fix #2913 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-03 09:14:23 -08:00
Nikolaj Bjorner
28c827fb69 fix #2919 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-02 14:49:35 -08:00
Nikolaj Bjorner
be95ea121b fix #2912 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-01 17:32:19 -08:00
Nikolaj Bjorner
321329d77c fix #2910 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-01 14:31:13 -08:00
Lev Nachmanson
87d7ce69e3 add trace statement and a fix change in pick_next() - choosing a smaller monomial 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
69c89426da port Grobner 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
4a87ca8b92 remove m_lc field from equation 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
e8b6b870ac port grobner basis functionality 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
36380463d7 start porting grobner basis functionality 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
35efdc9852 start porting grobner basis functionality 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
7386b7d68d start porting grobner basis functionality 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
248e3e092a start porting grobner basis functionality 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
26b4294bce start porting grobner basis functionality 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Nikolaj Bjorner
908254752b simplify 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-09 15:28:28 -07:00
Nikolaj Bjorner
26c34c9193 fix #2623 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-09 15:22:31 -07:00
Nikolaj Bjorner
292e72ce0c fix #2590 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-28 17:47:15 -07:00
Nikolaj Bjorner
3dcfbb8347 fix #2585 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-25 18:57:51 -07:00
Nikolaj Bjorner
f7cc68aa6a fix #2580 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-24 08:58:36 -07:00
Nikolaj Bjorner
f99384c6a3 fix nightly regression from solve-eqs context solver addition 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-05-27 04:17:43 -07:00
nilsbecker
6ee3941523 more cleanup 2019-02-23 12:08:08 +01:00
nilsbecker
28c03ed1de logging support for theory axioms 2019-02-21 19:29:35 +01:00
Florian Pigorsch
326bf401b9 Fix some spelling errors (mostly in comments). 2018-10-20 17:07:41 +02:00
Nikolaj Bjorner
1cb3f7c792 fixing #1520 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-28 18:03:13 -07:00
Bruce Mitchener
76eb7b9ede Use nullptr. 2018-02-12 14:05:55 +07:00
Bruce Mitchener
50f3e9c3c0 Fix typos. 2018-02-09 16:35:26 +07:00
Nikolaj Bjorner
58c6cb87c3 small improvements to QF_NIA tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-14 11:48:22 -08:00
Nikolaj Bjorner
8ff8c6433b fix #1277 fix #1278 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-30 10:15:27 -07:00
Nikolaj Bjorner
2897b98ed2 remove simplify dependencies 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-26 00:37:22 -07:00
Nikolaj Bjorner
112fa16bc0 fix #1217 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-18 09:19:38 -07:00
Nikolaj Bjorner
b19f94ae5b make include paths uniformly use path relative to src. #534 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-31 13:24:11 -07:00
Nikolaj Bjorner
fa868e058e fix bound bug #991 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-04-29 17:39:02 -07:00
Christoph M. Wintersteiger
0a0b17540f Added rlimit.inc() for expensive interval exponentiation in the non-linear arithmetic theory. 2017-04-19 13:07:04 +01:00
Nikolaj Bjorner
b42973152f fix model generation for non-linear expressions, reported by Martin Suda and Giles Reger 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-11 12:02:32 -05:00
Nikolaj Bjorner
bb6d826908 use index j to avoid superficial, but typically flagged, name clash with internal index i 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-20 22:17:11 -07:00
Christoph M. Wintersteiger
948bf9540f Fix for previous commit. 2016-10-19 12:07:33 +01:00
Christoph M. Wintersteiger
11997afb5d Fixed potential problems with invalidated iterators. 2016-10-19 12:00:34 +01:00
Nikolaj Bjorner
881e82e3fa remove legacy interface to dt2bv tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-18 23:04:17 -04:00
Christoph M. Wintersteiger
4546915238 Fixed iterator invalidation bug in theory_arith_nl. 
Indirectly relates to #740
 2016-10-18 17:17:19 +01:00
Christoph M. Wintersteiger
9fef51553c Whitespace 2016-10-18 17:15:43 +01:00
Nikolaj Bjorner
fc4260e018 enable Horner evaluation also for mixed-integer constraints now that ast-manger inserts coercions on the fly. Avoids loop for issue #399, but with this alone results in unknown status 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-09 10:01:44 -08:00
Nikolaj Bjorner
fc592fc856 fix for #291. The root issue is that the set of antecedents is recycled as a fixed object between routines. Antecedents that were already allocated for a Gomory cut got reset by the internalizer. This causes unsound bounds axioms to be created 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-05 15:08:42 -08:00
Nikolaj Bjorner
6b82b949cf Make Groebner basis computation interruptable. Exponsed in issue #269 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-28 11:39:59 -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
d815cf9b7b fix bug in optimization where a variable is updated twice 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-07-07 16:01:48 -07:00
Nikolaj Bjorner
e8811748d3 fix regressions in nl/smt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-05-16 19:08:37 +01:00