Bruce Mitchener
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b7d1753843
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Use override rather than virtual.
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2018-02-09 21:19:27 +07:00 |
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Nikolaj Bjorner
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79a9dfd8fd
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adding pre-processing to nlsat for equations
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-12-30 20:35:33 -08:00 |
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Nikolaj Bjorner
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3bfc3437f1
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purify
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-08-27 11:57:13 -07:00 |
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Nikolaj Bjorner
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b19f94ae5b
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make include paths uniformly use path relative to src. #534
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-07-31 13:24:11 -07:00 |
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Nikolaj Bjorner
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64233034cc
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fix #1173
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-07-28 08:26:52 -07:00 |
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Nikolaj Bjorner
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2af08a378d
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avoid complaining about division by 0 as unhandled in theory-lra
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-07-08 18:21:47 -07:00 |
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Nikolaj Bjorner
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911b24784a
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merge LRA
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-05-09 10:46:11 -07:00 |
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Christoph M. Wintersteiger
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041520f727
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SMT2 compliancy fix; NRA includes conversion of Int numerals
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2017-03-28 18:17:22 +01:00 |
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Nikolaj Bjorner
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b82b53dc34
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add handling of pseudo-boolean inequalities that use if-expressions over Booleans and arihmetic instead of built-in PB predicates
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-10-24 17:41:52 -07:00 |
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Nikolaj Bjorner
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4958edeb42
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fix build
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-07-28 19:40:49 -07:00 |
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Nikolaj Bjorner
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3a70b6aab4
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fix model generation, add rewrite rules for sin(acos(x)) reduction to help model validation. Issue #680
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-07-13 11:12:27 -07:00 |
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Nikolaj Bjorner
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63f89f8c45
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add sin/cos conversions for #680
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-07-12 15:12:40 -07:00 |
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Nikolaj Bjorner
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7fc294d329
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move arithmetical mbp functionality to model_based_opt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-06-26 14:30:35 -07:00 |
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Nikolaj Bjorner
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f175f864ec
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merge useful utilities from qsat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-03-19 12:01:44 -07:00 |
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Christoph M. Wintersteiger
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7ddd2856c8
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Added is_considered_uninterpreted() to decl_plugins.
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2016-02-05 15:22:37 +00:00 |
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Christoph M. Wintersteiger
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3d37c25bcc
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whitespace
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2016-02-05 15:16:54 +00:00 |
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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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c5a9d81d93
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seq
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-09 20:17:00 -08:00 |
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Nikolaj Bjorner
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035f2bb0da
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disable unsound simplification of root objects, and incorrect evaluation of negative even roots
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-09 08:41:59 -08:00 |
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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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0fbdd37e89
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working on horn difference logic
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2013-04-21 18:17:49 -07:00 |
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Leonardo de Moura
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c4f762028f
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Add support for abs (absolute value) function in theory arith (it is part of the SMT-LIB 2.0 standard)
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2013-02-03 15:28:56 -08:00 |
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Leonardo de Moura
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53df82c314
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Add arith_decls for underspecified operators
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-12-26 11:35:00 -08:00 |
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Leonardo de Moura
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cec328cfdc
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Add get_sort(expr * n) function that does not depend on ast_manager. Move power_of_two to rational class. Add arith_recognizers and bv_recognizers classes. The two new classes contain the 'read-only' methods from arith_util and bv_util.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-12-18 14:44:51 -08:00 |
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Leonardo de Moura
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c011b05b61
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exposing algebraic numbers in the API (working in progress)
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-12-07 17:48:57 -08:00 |
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Leonardo de Moura
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a07b459fdf
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Added is_unique_value. Its semantics is equal to the old is_value method. The contract for is_value changed. See comments at ast.h for more information.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-12-07 12:53:51 -08:00 |
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Leonardo de Moura
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8a6997960a
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Reorganizing code. Added script for generating VS project files
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-10-20 15:16:37 -07:00 |
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