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Code Activity
20042 commits 49 branches 53 tags 182 MiB
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1825 commits

Author SHA1 Message Date
Lev Nachmanson
b6f07e2a23 roll back changes in get_model 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
0dbe8982ce simplify lar_solver::get_model 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
fa5d10b6dd work on switcher 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
253facff46 work on switcher 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev
a5c62bfcc4 preparing niil files 
Signed-off-by: Lev <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Nikolaj Bjorner
9c0e350bc4 rewrite3 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-26 18:50:58 -08:00
Nikolaj Bjorner
3efe311c25 remove commented out code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-24 17:45:24 -06:00
Lev Nachmanson
f2015b3f49 rename m_rounded_columns to m_incorrect_columns 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-23 15:31:07 -08:00
Lev Nachmanson
4ba4d41346 track rounded columns in lar_solver 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-23 17:21:55 -06:00
Nikolaj Bjorner
ad965ac896 fix #2817 - rows may apparently not be correct (root cause of this tbd), but avoid Gomory on incorrect rows 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-22 14:29:02 -06:00
Nikolaj Bjorner
05da2508bf fix #2873 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-22 11:08:44 -06:00
Nikolaj Bjorner
3931dd5da0 fix build of test 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-21 11:48:00 -06:00
Nikolaj Bjorner
045448e5b2 fix build of test 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-21 11:47:37 -06:00
Nikolaj Bjorner
683eed0c1e use get_sign 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-21 11:15:13 -06:00
Nikolaj Bjorner
d3b105f9f8 move out sign 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-20 16:22:38 -06:00
Nikolaj Bjorner
93d1091ad9 bcd 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-16 20:37:22 -08:00
Nikolaj Bjorner
0d614b8c36 check underflows, aig fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-14 19:46:56 -08:00
Nikolaj Bjorner
9f964be3f4 add don't care option 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-12 17:00:05 -08:00
Nikolaj Bjorner
e0a41a18c3 add validation to aig_simplifier, start BIG-based masking 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-11 20:47:38 -08:00
Nikolaj Bjorner
ab1f2f2e63 reduce use of symbols in gparams 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-10 12:54:26 -08:00
Nikolaj Bjorner
541658fe02 move to abstract symbols 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-10 12:14:13 -08:00
Nikolaj Bjorner
55554215ac add include of thread, build warning 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-06 20:45:47 -08:00
Nikolaj Bjorner
670e8f8d67 reduce contention around the symbol table #2842 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-06 16:47:06 -08:00
Nikolaj Bjorner
0278612328 build issues, add equivalence finding to probing (disabled) 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-06 04:31:19 -08:00
Nikolaj Bjorner
e1fb74edc5 add ite-finder, profile 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-05 16:46:50 -08:00
Lev Nachmanson
c3ed06915c avoid the state change in an assert statement 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2019-12-31 14:03:48 -08:00
Lev Nachmanson
ef39c4b533 ignore term's zero coefficients in add_monomial() 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2019-12-31 12:44:38 -08:00
Lev Nachmanson
1fff7bb51d use u_map in lar_term 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2019-12-30 20:31:36 -08:00
Lev Nachmanson
0f772482b8 remove an incorrect assert 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2019-12-29 15:28:38 -08:00
Nikolaj Bjorner
5e0799225d adding pdd-grobner 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-18 12:03:13 -08:00
Nikolaj Bjorner
0d004b5232 fix #2761 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-30 10:31:26 -08:00
Nikolaj Bjorner
cdf3c48349 clear memory on allocation to avoid msan warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-29 15:50:49 -08:00
Nikolaj Bjorner
c36d9f7b3e fix #2741 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-26 19:45:34 -08:00
Nikolaj Bjorner
e212159f4e fix #2727 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-20 15:01:10 -08:00
Nikolaj Bjorner
05ad90c976 fix for null symbol #2712 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-18 12:55:24 -08:00
Nikolaj Bjorner
823bf317c5 fix #2664 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-28 05:11:46 -07:00
Nikolaj Bjorner
d0dac83143 fix #2665 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-28 04:59:18 -07:00
Nikolaj Bjorner
e24481dacd fix #2662 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-28 04:38:57 -07:00
Michał Janiszewski
3feb1479c9 Improve platform detection, in particular MSVC ARM64 2019-10-24 15:19:53 -07:00
Julien Schueller
224cc8f8dd Fix case sensitive fs include Windows.h 
Fixes compilation on case-sensitive filesystems (eg MinGW from Linux)
 2019-10-13 05:28:36 -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
5b4cd6dde4 fix #2604 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-02 20:36:49 -07:00
Nikolaj Bjorner
38ad66ce17 update hash #2579 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-24 12:31:30 -07:00
Nikolaj Bjorner
9c74c05854 address min-int overflow reported in #2565 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-17 18:19:55 -04:00
Nikolaj Bjorner
67c4777514 fix #2548 fix #2530 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-13 15:03:04 +02:00
Nikolaj Bjorner
78a1f53ac9 fix #2544 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-09 18:07:03 +02:00
Nikolaj Bjorner
d3da161803 smtfd 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-08 12:26:37 +03:00
Nuno Lopes
5fbfc0f9f7 minor code simplification 2019-09-05 13:47:45 +01:00
Nuno Lopes
9fce5e124f fix build 2019-09-03 20:08:39 +01:00
Nuno Lopes
87a96d7bd4 fix mutexes hanging due to access to free'd memory 
Thanks to Kevin de Vos for reporting the bug & testing the fix
 2019-09-03 20:02:21 +01:00