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
9da6895276
add option to select with folding
2022-08-04 16:59:26 +03:00
Nikolaj Bjorner
8efa3c8ade
introduce notion of beta redex to deal with lambdas in non-extensional positions
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2022-06-10 17:35:01 -07:00
Nikolaj Bjorner
4a6083836a
call it data instead of c_ptr for approaching C++11 std::vector convention.
2021-04-13 18:17:35 -07:00
Nikolaj Bjorner
026065ff71
streamline pb solver interface and naming after removal of xor
2021-02-28 12:32:04 -08:00
Nikolaj Bjorner
937b61fc88
fix build, refactor
2021-02-02 05:26:57 -08:00
Nikolaj Bjorner
9bcda408ba
towards closing small domain equality enforcement gap #4515
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-07-08 11:43:31 -07:00
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
f74079de01
fix #3529
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 11:00:02 -07:00
Nikolaj Bjorner
c142f99127
fix #3532
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 11:00:02 -07:00
Nikolaj Bjorner
566eacd424
change handling of weak array mode. Insert weak delay variables into a queue that gets consumed by the next propagation when the array_weak parameter is changed #2686
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-11-19 21:17:36 -08:00
Nikolaj Bjorner
ca498e20d1
move value factories to model
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-10-16 19:48:35 -07:00
Nikolaj Bjorner
0a29002c2f
return unknown if m_array_weak was used and result is satisfiable
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-08-02 00:20:41 +08:00
Nikolaj Bjorner
4fcc4d07ae
fix #2277 fix #2221
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-05-14 19:05:40 +02:00
Nikolaj Bjorner
28ce701e17
fixing 2267
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-05-06 15:31:55 +02:00
Nikolaj Bjorner
7e2afca2c6
add card operator to bapa
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-04-20 13:24:07 -07:00
Nikolaj Bjorner
1123b47fb7
bapa
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-04-13 16:15:38 -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
34a0d7dfed
remove python_install target from all
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-07 09:59:46 -08:00
Nikolaj Bjorner
4685a5f8ba
add array-ext to externally exposed functions to enable interpolants with arrays to be usable in feedback loops with Z3. Addresses one issue raised in #292
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-11-07 16:42:13 -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
add684d8e9
checkpoint
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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-10-21 13:32:12 -07:00
