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Code Activity
15053 commits 58 branches 52 tags 177 MiB
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1039 commits

Author SHA1 Message Date
Nikolaj Bjorner
38737db802 fixes and more porting seq_eq_solver to self-contained module 2021-03-04 16:23:22 -08:00
Nikolaj Bjorner
847724fb21 added rewrite for itos 2021-03-04 10:47:47 -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
cf3002c293 fix #5071 2021-03-03 23:13:56 -08:00
Nikolaj Bjorner
11efe33aa0 fix #5061 2021-03-03 11:19:03 -08:00
Nikolaj Bjorner
a66362a933 missing new files 2021-03-02 13:00:17 -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
Nuno Lopes
ff1429413d Z3_subst: avoid unneded cache lookups 2021-03-01 11:14:24 +00:00
Nuno Lopes
5b24396ecd Z3_subst: add fast path for quantifier subst 
when replace patterns are ground
 2021-02-28 23:09:52 +00:00
Nikolaj Bjorner
04edfc9fdb out 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-23 18:14:20 -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
d9fb40602e use theory agnostic axioms in more cases 2021-02-21 18:36:53 -08:00
Nuno Lopes
977082e2bd travis: disable LTO build; its just too slow 2021-02-21 20:18:48 +00:00
Nuno Lopes
5e034e495f fix compiler warnings 2021-02-19 10:33:41 +00:00
Nikolaj Bjorner
27584d68db more rewrite rules 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-18 22:14:53 -08:00
Nikolaj Bjorner
b2eb248bad fixes, fix #5034 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-18 16:47:44 -08:00
Nikolaj Bjorner
ca9fcbd1df na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-18 13:46:59 -08:00
Nikolaj Bjorner
9ae3339c33 fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-18 12:33:17 -08:00
Nikolaj Bjorner
e63dc7efc2 more rewrite rules 2021-02-17 17:32:00 -08:00
Nikolaj Bjorner
4f9117a921 Move seq axioms to theory independent module 2021-02-16 05:13:52 -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
25f53c0467 deal with warnings reported in https://launchpadlibrarian.net/522361319/buildlog_ubuntu-groovy-s390x.z3_4.8.10-1ubuntu4ppa1_BUILDING.txt.gz 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-11 13:49:47 -08:00
Nuno Lopes
52e67b0d3e
switch expr_safe_replace to std::unordered_map (#5003) 
* switch expr_safe_replace to std::unordered_map

* further tweaks to expr_safe_replace for an overall speedup of 1.x in Z3_substitute
 2021-02-07 18:20:48 -08:00
Nikolaj Bjorner
8f577d3943 remove ast_manager get_sort method entirely 2021-02-02 13:57:01 -08:00
Nikolaj Bjorner
4ad95939b6 fix build 2021-02-02 06:40:31 -08:00
Nikolaj Bjorner
cc001ad682 fix regression 2021-02-02 06:16:06 -08:00
Nikolaj Bjorner
937b61fc88 fix build, refactor 2021-02-02 05:26:57 -08:00
Nikolaj Bjorner
3ae4c6e9de refactor get_sort 2021-02-02 04:45:54 -08:00
Nikolaj Bjorner
4455f6caf8 move to get_sort as method, add opt_lns pass, disable xor simplification unless configured, fix perf bug in model converter update trail 2021-02-02 03:58:19 -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
afc4c700b1 move directory 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-28 14:49:15 -08:00
Nikolaj Bjorner
e969bd1c97 fully remove seq-based characters 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-27 06:26:44 -08:00
Nikolaj Bjorner
33714ceb40 use _ 2021-01-26 14:56:48 -08:00
Nikolaj Bjorner
03fd251ccb streamline unicode/ascii toggling. Fix bit-width for unicode to 18 2021-01-23 11:11:44 -08:00
Nikolaj Bjorner
dafee71500 reshuffle unicode support to use global parameter, and use bit-vectors on demand 2021-01-21 14:24:26 -08:00
Nikolaj Bjorner
374ae52d70 testing mbi 2020-12-26 13:49:59 -08:00
Nikolaj Bjorner
8e0a2c9e77 fix #4910 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-20 11:29:13 -08:00
Nikolaj Bjorner
259a8ff786 fix #4907 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-20 11:02:19 -08:00
Nikolaj Bjorner
f71204c222 fix #4879 2020-12-12 13:37:25 -08:00
Nikolaj Bjorner
fae9481308 fix #4875 
remove unsound rewrite, regression
 2020-12-08 12:17:41 -08:00
Nikolaj Bjorner
97683bd48a fix #4876 2020-12-08 12:12:16 -08:00
Nikolaj Bjorner
f5f980fa38 add rewrite rule 2020-12-07 21:28:23 -08:00
Nikolaj Bjorner
409414c5b3 #4655 
rewrite replace using distributivity rule.
 2020-12-07 13:12:26 -08:00
Nikolaj Bjorner
289cc9de79 add rewrites for replace_all 2020-12-07 13:02:28 -08:00
Nikolaj Bjorner
17f04099a5 fix #4831 2020-11-28 11:01:07 -08:00
Nikolaj Bjorner
1619311ff7 fix #4826 2020-11-27 10:42:13 -08:00
Nikolaj Bjorner
d6a5ef4343 add recfuns to Java #4820 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-25 12:25:20 -08:00
Nikolaj Bjorner
291502f8e4 this-> 2020-11-22 21:20:13 -08:00