Nikolaj Bjorner
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2a65503235
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fix #425 and report from Patrick Trentin of same bug in preprocessing soft constraints that are simplified to true/false
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-02-04 22:35:02 +00:00 |
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Nikolaj Bjorner
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3d01246f71
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Skip propagation on bits that have not (yet) been fixed by the SAT core: congruence closure for bits has not necessarily propagated to all bit positions when a bit in a congruence class gets fixed.
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-01-08 08:17:18 -08:00 |
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Nikolaj Bjorner
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8e26c97782
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tuning bit-vector operations
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-21 13:09:03 +02:00 |
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Nikolaj Bjorner
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5eb23e1e7a
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seq
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-10 19:20:16 -08:00 |
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Nikolaj Bjorner
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b4cb51cdb3
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working on Forking/Serializing a z3 Solver #209
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-11-06 17:29:24 -08:00 |
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Nikolaj Bjorner
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feba64b739
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Enable model construction and evaluation for theory functions that may be uninterpreted. To fix issue #237
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-11-02 10:18:25 -08:00 |
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Nikolaj Bjorner
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8438ac6e21
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fix internalization bug when bit2bool is applied to numeral
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-10-06 15:43:24 -07:00 |
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Nikolaj Bjorner
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dd786bb5bf
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fix quantifier elimination bugs reported by Berdine and Bornat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-07-14 15:41:03 +02:00 |
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Nikolaj Bjorner
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e4dedbbefc
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fix quantifier elimination bugs reported by Berdine and Bornat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-07-14 15:38:22 +02:00 |
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Nikolaj Bjorner
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2e7f5303eb
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address incompleteness bug in axiomatization of int2bv
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2013-09-23 04:56:38 +03:00 |
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Leonardo de Moura
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d92efeb0c5
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Make ast_manager::get_family_id(symbol const &) side-effect free. The version with side-effects is now called ast_manager::mk_family_id
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-12-18 17:14:25 -08:00 |
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Leonardo de Moura
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add684d8e9
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checkpoint
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-10-21 13:32:12 -07:00 |
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