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21 commits

Author SHA1 Message Date
Nikolaj Bjorner
dd3e77107e rename aig_simplifier to cut_simplifier
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-18 18:29:59 -08:00
Nikolaj Bjorner
c46e36ce58 bug fixes to LUT extraction, bug fix for real value case of freedom intervals
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-11 14:25:25 -08:00
Nikolaj Bjorner
f1abc71c35 fix #2962
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-10 11:44:10 -08:00
Nikolaj Bjorner
fd808dd98b na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-04 14:10:16 -08:00
Nikolaj Bjorner
d4d3971ecd add LUT finder
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-04 09:59:01 -08:00
Nikolaj Bjorner
22f1c6448a add option to increase thresholds based on simulated equality
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-16 22:43:18 -08:00
Nikolaj Bjorner
06fb36d648 add comments, rename config to more descriptive names
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-14 10:34:44 -08:00
Nikolaj Bjorner
5f96bf55f4 cleanup, comments, fixes to drat genereration
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-14 10:25:10 -08:00
Nikolaj Bjorner
a12fca3105 first pass on extracting binary clauses, ensure that binary clauses used by simplifier are in scope of DRAT, add certification of units
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-14 09:08:40 -08:00
Nikolaj Bjorner
453ef631a0 base working mbi
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-13 15:45:06 -08:00
Nikolaj Bjorner
0e096c55a9 fix how don't cares are handled
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-13 09:45:21 -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
607a1b3f99 cutset updates
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-09 21:37:25 -08:00
Nikolaj Bjorner
a18d2a606b aig-simplifier: add root tracking, make incremental, split files
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-09 08:56:21 -08:00
Nikolaj Bjorner
192c6e39c2 separate out aig_cuts class, make it fully incremental with eviction strategy
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-09 02:16:23 -08:00
Nikolaj Bjorner
20618ff3b3 integrate aig further
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-08 19:41:23 -08:00
Nikolaj Bjorner
ca243428f8 make cutset maintainance incremental, expose option for goal2sat to populate aig
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-08 16:39:49 -08:00
Nikolaj Bjorner
57846e50fa use variable id as level, separate cut-set updates, add missing reset in pdd 2020-01-08 02:15:45 -08:00
Nikolaj Bjorner
030da1f8ac build warnings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-05 20:50:36 -08:00
Nikolaj Bjorner
37864b48b2 elim-eqs
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-05 16:46:50 -08:00