Nikolaj Bjorner
62b3668beb
remove set cardinality operators from array theory. Make final-check use priority levels
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Issue #7502 shows that running nlsat eagerly during final check can block quantifier instantiation.
To give space for quantifier instances we introduce two levels for final check such that nlsat is only applied in the second and final level.
2025-11-26 15:35:19 -08:00
Nikolaj Bjorner
a152bb1e80
remove template Context dependency in every trail object
2021-02-08 15:41:57 -08:00
Nikolaj Bjorner
d0e20e44ff
booyah
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-07-04 15:56:30 -07:00
Nikolaj Bjorner
becf423c77
remove level of indirection for context and ast_manager in smt_theory ( #4253 )
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* remove level of indirection for context and ast_manager in smt_theory
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* add request by #4252
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* move to def
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* int
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-08 16:46:03 -07:00
Nikolaj Bjorner
a9c4984a16
more seq overhaul
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-18 19:46:30 -07:00
Nikolaj Bjorner
4ce6b53d95
fix #2640
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-10-16 20:40:03 -07:00
Nikolaj Bjorner
6af6617e36
fix #2248
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-04-27 10:39:44 -07:00
Bruce Mitchener
76eb7b9ede
Use nullptr.
2018-02-12 14:05:55 +07:00
Bruce Mitchener
7167fda1dc
Use override rather than virtual.
2018-02-10 09:56:33 +07:00
Nikolaj Bjorner
b19f94ae5b
make include paths uniformly use path relative to src. #534
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-07-31 13:24:11 -07:00
Nikolaj Bjorner
60711bb0cd
deal with model construction, issue #684 . fix model construction for ite #678 . WIth this version, issue #686 does not repro
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-07-20 12:18:07 -07:00
Nikolaj Bjorner
d11d9bd1de
avoid crash on quantifiers + sequences
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-03 16:24:12 -07:00
Nikolaj Bjorner
d614fedde2
more merges with qsat
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-03-19 12:41:41 -07:00
Nikolaj Bjorner
db71563478
fix build compiler warnings on OSX
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-01-12 09:36:01 -08:00
Nikolaj Bjorner
e22ac712b0
add model construction for disequations
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-01-11 16:53:29 -08:00
Nikolaj Bjorner
9c6271dded
add debugging facilities for github issues #384 #367
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-22 10:43:18 -08:00
Nikolaj Bjorner
72883df134
fix build, add seq features
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-13 16:02:17 -08:00
Nikolaj Bjorner
3c50508762
use ADT for strings
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-12 20:46:28 -08:00
Nikolaj Bjorner
5eb23e1e7a
seq
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-10 19:20:16 -08:00
Nikolaj Bjorner
94bd2fdbe4
seq
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-08 21:03:28 -08:00
Nikolaj Bjorner
8bb73c8eae
merge seq and string operators
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-06 23:34:28 -08:00
Nikolaj Bjorner
08bfd08412
merging seq and string
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-06 22:15:56 -08:00
Nikolaj Bjorner
a8e366aa24
add basic string factory
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-04 15:24:29 -08:00
Nikolaj Bjorner
b4cb51cdb3
working on Forking/Serializing a z3 Solver #209
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-11-06 17:29:24 -08:00
Nikolaj Bjorner
4bc044c982
update header guards to be C++ style. Fixes issue #9
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-07-08 23:18:40 -07:00
Leonardo de Moura
d92efeb0c5
Make ast_manager::get_family_id(symbol const &) side-effect free. The version with side-effects is now called ast_manager::mk_family_id
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-18 17:14:25 -08:00
Leonardo de Moura
add684d8e9
checkpoint
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-10-21 13:32:12 -07:00
