Nikolaj Bjorner
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a1f7676c81
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remove assertion - literals could be assigned but propagation incomplete
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2022-01-21 03:10:41 +01:00 |
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Nikolaj Bjorner
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17280846f8
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added comments to explain #5781
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2022-01-21 01:40:31 +01:00 |
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Nikolaj Bjorner
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e8f5a29c31
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fix #5679
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-11-22 19:37:10 +01:00 |
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Nikolaj Bjorner
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dd1e0fc561
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#5643
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2021-11-03 08:53:48 -07:00 |
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Nikolaj Bjorner
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52032b9ef8
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#5467
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2021-10-12 10:16:15 -07:00 |
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Nikolaj Bjorner
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4d75281841
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fix #5315
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-05-30 10:38:04 -07:00 |
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Nikolaj Bjorner
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4a6083836a
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call it data instead of c_ptr for approaching C++11 std::vector convention.
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2021-04-13 18:17:35 -07:00 |
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Nikolaj Bjorner
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6d28b1a858
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fix #5134
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2021-03-29 14:11:49 -07:00 |
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Nikolaj Bjorner
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f29a596070
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deal with compiler warnings, from MacOS CI build
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2021-03-08 17:14:09 -08:00 |
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Nikolaj Bjorner
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7eceeff349
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move branch of unit variable
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2021-03-08 10:09:04 -08:00 |
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Nikolaj Bjorner
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7edc99f807
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na
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2021-03-06 12:36:19 -08:00 |
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Nikolaj Bjorner
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38737db802
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fixes and more porting seq_eq_solver to self-contained module
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2021-03-04 16:23:22 -08:00 |
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Nikolaj Bjorner
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e398959732
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move eq solver functionality to common place, fixes to goal2sat
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2021-03-04 07:57:31 -08:00 |
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Nikolaj Bjorner
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0ce1c34d81
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fix #5065 - regression solving str.from_int equations now that it isn't injective any longer
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-03-02 12:59:48 -08:00 |
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Nikolaj Bjorner
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026065ff71
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streamline pb solver interface and naming after removal of xor
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2021-02-28 12:32:04 -08:00 |
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Nikolaj Bjorner
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64ba0b631a
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fixes to seq solver
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2021-02-25 10:35:14 -08:00 |
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Nikolaj Bjorner
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377d060036
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move to separate axiom management
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-02-23 18:09:45 -08:00 |
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Nikolaj Bjorner
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823830181b
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butterfly effect with relevancy marking
bail out of infinite instantiation loop
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2021-02-15 16:37:23 -08:00 |
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Nikolaj Bjorner
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a152bb1e80
|
remove template Context dependency in every trail object
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2021-02-08 15:41:57 -08:00 |
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Nikolaj Bjorner
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8f577d3943
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remove ast_manager get_sort method entirely
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2021-02-02 13:57:01 -08:00 |
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Nikolaj Bjorner
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3ae4c6e9de
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refactor get_sort
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2021-02-02 04:45:54 -08:00 |
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Nikolaj Bjorner
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b402268d35
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fix #4982
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2021-01-29 06:43:33 -08:00 |
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Nikolaj Bjorner
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64ba44d2ac
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fix underflow bug when subtracting unsigned numbers
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2021-01-21 21:01:02 -08:00 |
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Nikolaj Bjorner
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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>
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2020-07-31 01:14:11 -07:00 |
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Nikolaj Bjorner
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aab50ff3f5
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fixing bugs reported in #4518
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-07-21 15:50:19 -07:00 |
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trinhmt
|
48a2d3d5b6
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fix #4481 (#4484)
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2020-06-01 09:02:50 -07:00 |
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Nikolaj Bjorner
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7f7663a3b4
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fix #4478
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-05-31 11:16:21 -07:00 |
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Nikolaj Bjorner
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6d17c656bd
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merge
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-05-28 10:32:38 -07:00 |
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trinhmt
|
4aa1e60daa
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fix branch_variable() (#4472)
* fixed branch_variable()
* add docs
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2020-05-28 10:21:50 -07:00 |
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Nikolaj Bjorner
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becf423c77
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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>
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2020-05-08 16:46:03 -07:00 |
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Nikolaj Bjorner
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c3b33aae8a
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fix #4090 fix #4088 fix #4085
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-04-24 10:37:43 -07:00 |
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Nikolaj Bjorner
|
eb2d7d3e81
|
fix #4079
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-04-23 22:35:33 -07:00 |
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trinhmt
|
08290230db
|
add docs (#4072)
|
2020-04-23 10:04:10 -07:00 |
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Nikolaj Bjorner
|
95a78b2450
|
updates to seq and bug fixes (#4056)
* na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* fix #4037
* nicer output for skolem functions
* more overhaul of seq, some bug fixes
* na
* added offset_eq file
* na
* fix #4044
* fix #4040
* fix #4045
* updated ignore
* new rewrites for indexof based on #4036
* add shortcuts
* updated ne solver for seq, fix #4025
* use pair vectors for equalities that are reduced by seq_rewriter
* use erase_and_swap
* remove unit-walk
* na
* add check for #3200
* nits
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* name a type
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* remove fp check
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* remove unsound axiom instantiation for non-contains
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* fix rewrites
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* fix #4053
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* fix #4052
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2020-04-22 13:18:55 -07:00 |
|
Nikolaj Bjorner
|
dd064a5554
|
delay digit axioms until solving itos succeeds
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2020-04-20 00:32:48 -07:00 |
|
Nikolaj Bjorner
|
ad8eb8fdcb
|
#4024
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2020-04-19 22:44:02 -07:00 |
|
Nikolaj Bjorner
|
eded7d023d
|
fix #4006
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2020-04-19 16:00:03 -07:00 |
|
Nikolaj Bjorner
|
a9c4984a16
|
more seq overhaul
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
|
2020-04-18 19:46:30 -07:00 |
|