Nikolaj Bjorner
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e02160c674
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expose bounds as vector expressions instead of containing ad-hoc expressions. Issue #911
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-02-24 11:07:40 -08:00 |
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Christoph M. Wintersteiger
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5682c43604
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Merge pull request #881 from dwoos/tactic-labels
Thread labels through tactic system
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2017-02-04 20:37:11 +00:00 |
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Nikolaj Bjorner
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f015e3e4cc
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fix bug in propagation of parameters to combined solvers
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-01-31 17:17:58 -08:00 |
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Doug Woos
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8196173e29
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Introduce and use labels_vec
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2017-01-30 15:50:34 -08:00 |
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Doug Woos
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5796e15088
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Thread labels through tactic system
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2017-01-27 11:07:13 -08:00 |
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Nikolaj Bjorner
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305e080239
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enable unsat core extraction in nlsat_tactic
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-11-01 17:57:28 +01:00 |
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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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491b3b34aa
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tune consequence finding. Factor solver pretty-printing as SMT-LIB into top-level
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-08-03 11:14:29 -07:00 |
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Nikolaj Bjorner
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914bf2ff3b
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extend constant folding for bit-vector overflow/underflow operators, #657
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-06-24 07:43:05 -07:00 |
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Nikolaj Bjorner
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c7ff05cc78
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enable core minimization with qsat in case it turns out to be useful
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-06-12 15:58:12 -07:00 |
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Nikolaj Bjorner
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49d0e28621
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allow parameters to overwrite logic, fixes bug report by Nuno
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-03-07 10:44:06 -08:00 |
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Nikolaj Bjorner
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85d44c5d66
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fix axioms for extract, add extensionality checking for shared variables, convert exceptions to unknown status per #419
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-01-18 11:09:41 +05:30 |
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Nikolaj Bjorner
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baee4225a7
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reworking cancellation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-11 16:21:24 -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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7f517c625f
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have solver pretty print declarations, include also datatype declarations
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-08-07 08:48:24 +02:00 |
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Nikolaj Bjorner
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a3c43c34fb
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change default behavior of solver pretty printer to include declarations
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-08-06 18:57:11 +02:00 |
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Nikolaj Bjorner
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e6725b2344
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merge unstable into opt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-09-26 12:12:24 -07:00 |
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Nikolaj Bjorner
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904ab4bf9e
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address race condition in cleanup methods
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-09-05 11:18:34 -07:00 |
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Nikolaj Bjorner
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97dfb6d521
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moving to rational coefficients
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2013-11-21 15:55:08 -08:00 |
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Anh-Dung Phan
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074e851d49
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Display Fu Malik statistics
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2013-11-15 12:58:11 -08:00 |
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Leonardo de Moura
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8198e62cbd
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solver factories, cleanup solver API, simplified strategic solver, added combined solver
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-12-11 17:47:27 -08:00 |
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Leonardo de Moura
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92acd6d4ee
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removed front_end_params from cmd_context
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-12-01 18:19:02 -08:00 |
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Leonardo de Moura
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29cf179364
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more reorg
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-12-01 17:03:14 -08:00 |
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Leonardo de Moura
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d545f187f8
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working on named assertions support
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-11-02 08:28:34 -07:00 |
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Leonardo de Moura
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4c98b567e1
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old_params ==> front_end_params. Isolated abstract solver interface
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-11-01 11:28:14 -07:00 |
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