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19657 commits 52 branches 51 tags 175 MiB
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202 commits

Author SHA1 Message Date
Nikolaj Bjorner
8e3b9f6686 add sequential option for SLS, fixes to import/export methods SLS<->SMT 2024-11-14 21:43:40 -08:00
Nuno Lopes
8061765574 remove default destructors & some default constructors 
Another ~700 KB reduction in binary size
 2024-09-04 22:30:23 +01:00
Nikolaj Bjorner
4637339091 update model validate to include arithmetic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-08-03 15:51:29 -07:00
Nikolaj Bjorner
809838fede solve for fold, expand rewrites under fold/map 
Occurrences of map and fold are interpreted.
They are defined when the seq argument is expanded into a finite
concatenation. The ensure this expansion takes place, each fold/map term
is registered and defined through rewrites when the seq argument simplifies.
 2022-09-11 11:32:18 -07:00
Bruce Mitchener
5014b1a34d Use = default for virtual constructors. 2022-08-05 18:11:46 +03:00
Bruce Mitchener
5d0dea05aa
Remove empty leaf destructors. (#6211) 2022-07-30 10:07:03 +01:00
Nikolaj Bjorner
8efa3c8ade introduce notion of beta redex to deal with lambdas in non-extensional positions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-06-10 17:35:01 -07:00
Nikolaj Bjorner
5db133f875 add a way to supress lambdas 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-06-10 14:35:20 -07:00
Nikolaj Bjorner
dd6a11b526 fix #5715 2021-12-16 09:35:54 -08:00
Nikolaj Bjorner
f60ed2ce92 #5591 2021-10-13 21:38:36 -07:00
Nikolaj Bjorner
b6a3891ac4 str.from_ubv step2 2021-07-12 15:00:36 +02:00
Nikolaj Bjorner
897cbf347b fix #5381 2021-07-07 16:51:06 +02:00
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
0432311b11 fix #5121 2021-03-28 16:14:37 -07:00
Nikolaj Bjorner
15a7621e27 remove template dependency for trail objects 2021-03-19 11:15:05 -07:00
Nikolaj Bjorner
7eceeff349 move branch of unit variable 2021-03-08 10:09:04 -08:00
Nikolaj Bjorner
38737db802 fixes and more porting seq_eq_solver to self-contained module 2021-03-04 16:23:22 -08:00
Nikolaj Bjorner
e398959732 move eq solver functionality to common place, fixes to goal2sat 2021-03-04 07:57:31 -08:00
Nikolaj Bjorner
0ce1c34d81 fix #5065 - regression solving str.from_int equations now that it isn't injective any longer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-03-02 12:59:48 -08:00
Nikolaj Bjorner
64ba0b631a fixes to seq solver 2021-02-25 10:35:14 -08:00
Nikolaj Bjorner
377d060036 move to separate axiom management 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-23 18:09:45 -08:00
Nikolaj Bjorner
823830181b butterfly effect with relevancy marking 
bail out of infinite instantiation loop
 2021-02-15 16:37:23 -08:00
Nikolaj Bjorner
70b4822571 patch seq theory using purification to avoid unsoundness caused by interaction with canonization and rewriting 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-14 17:41:06 -08:00
Nikolaj Bjorner
45af1bd243 fix build, move seq_skolem 2021-02-14 14:40:29 -08:00
Nikolaj Bjorner
a152bb1e80 remove template Context dependency in every trail object 2021-02-08 15:41:57 -08:00
Nikolaj Bjorner
8f577d3943 remove ast_manager get_sort method entirely 2021-02-02 13:57:01 -08:00
Nikolaj Bjorner
b402268d35 fix #4982 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-29 06:43:33 -08:00
Nikolaj Bjorner
8d8fe872ad remove plugin status to theory_seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-27 06:22:25 -08:00
Nikolaj Bjorner
31b7ad3012 prepare char utilities as a stand-alone theory 2021-01-26 10:34:10 -08:00
Nikolaj Bjorner
96f1f4a567 rename to seq_char instead of seq_unicode 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-23 12:12:06 -08:00
Nikolaj Bjorner
152c95f72a adding user-propagator ability 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-17 22:39:55 -07:00
Nikolaj Bjorner
b4f994b5c8 fix loop 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-31 11:47:51 -07:00
Nikolaj Bjorner
4392c03b57 better behavior on disequality and branch selection 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-31 11:47:47 -07:00
Nikolaj Bjorner
3f862cb2ee
better behavior on disequality and branch selection (#4605) 
* better behavior on disequality and branch selection

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fix loop

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-31 01:14:11 -07:00
Nikolaj Bjorner
6cfbda0f08 remove automata references 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-30 15:26:32 -07:00
Nikolaj Bjorner
aab50ff3f5 fixing bugs reported in #4518 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-21 15:50:19 -07:00
Nuno Lopes
bb26f219fe remove unneeded constructors (last round) 2020-07-12 17:41:57 +01:00
Nikolaj Bjorner
d0e20e44ff booyah 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-04 15:56:30 -07:00
Nikolaj Bjorner
41430cd128 register unhandled expressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-12 16:12:24 -07:00
trinhmt
4aa1e60daa
fix branch_variable() (#4472) 
* fixed branch_variable()

* add docs
 2020-05-28 10:21:50 -07:00
Nikolaj Bjorner
5e79eb62fd add some notes to regex 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-26 13:30:52 -07:00
Nikolaj Bjorner
eb3f20832e initial pass at using derivatives in regex unfolding 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-23 11:53:07 -07:00
Nikolaj Bjorner
f2d3160181 try different field order for Mac build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-20 01:06:56 -07:00
Nikolaj Bjorner
1def58bc9f optional unicode mode 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-17 19:06:34 -07:00
Nikolaj Bjorner
becf423c77
remove level of indirection for context and ast_manager in smt_theory (#4253) 
* 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
d818233063 unused variable warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-26 23:21:48 -07:00
Nikolaj Bjorner
029edcfabd fix #4114 2020-04-26 16:17:42 -07:00
Nikolaj Bjorner
785c9a18ca fix #4049 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-24 11:58:48 -07:00
Nikolaj Bjorner
9c3f0190f4 fix #4069 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-23 20:53:13 -07:00
trinhmt
08290230db
add docs (#4072) 2020-04-23 10:04:10 -07:00