Nikolaj Bjorner
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461e88e34c
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additional robustness check for incremental sat solver core when it recieves interpreted constants, added PB equality to interface and special handling of equalities to adddress performance gap documented in #755
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-10-25 20:32:13 -07:00 |
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Nikolaj Bjorner
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3778048eb4
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add bounded-int and pb2bv solvers to fd_solver, use sorting networks for pb2bv rewriter when applicable, hoist to pb2bv_rewriter module and remove it from the pb2bv_tactic
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-10-23 20:31:59 -07:00 |
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Nikolaj Bjorner
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23b9d3ef55
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fix at-most-1 constraint compiler bug
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-10-22 18:50:16 -07:00 |
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Nikolaj Bjorner
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487f15f90a
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better encodings for at-most-1, #755
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-10-10 23:49:45 -07:00 |
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Nikolaj Bjorner
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8d2b70a5e2
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better encodings for at-most-1, #755
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-10-10 23:46:03 -07:00 |
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Nikolaj Bjorner
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4bc044c982
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update header guards to be C++ style. Fixes issue #9
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-07-08 23:18:40 -07:00 |
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Nikolaj Bjorner
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770d0d58fe
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bug fixes to sorting network
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-09-11 21:53:12 -07:00 |
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Nikolaj Bjorner
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019ff77613
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fix sorting network bug, add network compilation,...
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-09-11 18:47:21 -07:00 |
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Nikolaj Bjorner
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05a39cb2cf
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fix wrong simplex backtracking
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-05-09 08:51:07 -07:00 |
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Nikolaj Bjorner
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1db7e0a149
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fix compiler warnings reported by Robert White
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-04-02 15:54:28 +02:00 |
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Nikolaj Bjorner
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f8348d0bc4
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trying to fix build problems
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-03-21 14:45:12 -07:00 |
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Nikolaj Bjorner
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236b2d2ff3
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working on incremtal PB theory
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-01-13 10:12:45 -08:00 |
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Nikolaj Bjorner
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759d80dfe3
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fix regression
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2013-11-07 12:15:51 -08:00 |
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Nikolaj Bjorner
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8fb92e6312
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tested network sorting
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2013-11-07 10:49:36 -08:00 |
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Nikolaj Bjorner
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c57594d463
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tested network sorting
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2013-11-07 10:47:12 -08:00 |
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Nikolaj Bjorner
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3ee8c3efb5
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pb/car constraints
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2013-11-07 00:53:08 -08:00 |
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