Nikolaj Bjorner
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fc4260e018
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enable Horner evaluation also for mixed-integer constraints now that ast-manger inserts coercions on the fly. Avoids loop for issue #399, but with this alone results in unknown status
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-01-09 10:01:44 -08:00 |
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Nikolaj Bjorner
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fc592fc856
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fix for #291. The root issue is that the set of antecedents is recycled as a fixed object between routines. Antecedents that were already allocated for a Gomory cut got reset by the internalizer. This causes unsound bounds axioms to be created
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-11-05 15:08:42 -08:00 |
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Nikolaj Bjorner
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6b82b949cf
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Make Groebner basis computation interruptable. Exponsed in issue #269
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-10-28 11:39:59 -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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d815cf9b7b
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fix bug in optimization where a variable is updated twice
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-07-07 16:01:48 -07:00 |
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Nikolaj Bjorner
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e8811748d3
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fix regressions in nl/smt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-05-16 19:08:37 +01:00 |
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Nikolaj Bjorner
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d45c7ce082
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prepare revised primal phase
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-01-18 04:11:40 +05:30 |
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Nikolaj Bjorner
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41ad1d50f9
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fix java compilation bug
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-01-16 08:08:51 +05:30 |
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Nikolaj Bjorner
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9412890c63
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trace reason for undef in arithmetic, enable model generation on THEORY incompleteness, but retain undef result
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-09-26 12:58:55 -07:00 |
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Nikolaj Bjorner
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3d995648ee
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partial fix to model generation bug for non-linear constraints: avoid epsilon refinment for non-shared variables
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-08-07 20:39:20 +09:00 |
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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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