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15 commits

Author SHA1 Message Date
Nikolaj Bjorner
d0e20e44ff booyah
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-07-04 15:56:30 -07:00
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
a337a51374 fixes for #2513
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-08-23 23:29:24 +03:00
Nikolaj Bjorner
4c799c144a fix gc to not remove ternary clauses that are on assignment trail. This addresses issue with drat proofs that don't pass drat-trim due to deletion during gc, but use in conflicts
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-02-22 11:14:20 +01:00
Nikolaj Bjorner
08ce6f7ac1 working on binary drat format
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-30 08:54:59 -08:00
Nikolaj Bjorner
63d480fd92 fix cnf check
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-11 21:17:39 -08:00
Nikolaj Bjorner
829c140087 ensure that bca takes also lemmas into account
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-10-27 15:40:25 -07:00
Nikolaj Bjorner
b70096a97f testing double lookahead
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-03-31 17:22:44 -07:00
Nikolaj Bjorner
8b4f3ac6f0 fix drat checker
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-02-10 18:04:54 -05:00
Nikolaj Bjorner
b6b6035cfb tuning and fixing drat checker
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-02-07 16:50:39 -08:00
Nikolaj Bjorner
66089a7aef fix compiler errors and memory issue with drat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-02-06 16:09:46 -08:00
Nikolaj Bjorner
15283e4e7c expose extension conflict resolution as plugin to sat solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-02-05 10:08:57 -08:00
Nikolaj Bjorner
5f70e4823d adding drat forward checking
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-02-03 22:41:40 -08:00
Nikolaj Bjorner
61341b8879 adding drat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-02-03 17:56:22 -08:00
Nikolaj Bjorner
0b711c5ef8 adding drat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-02-03 15:41:08 -08:00