mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-10-07 16:31:55 +00:00
Code Activity
11498 commits 29 branches 52 tags 172 MiB
Commit graph

1757 commits

Author SHA1 Message Date
Bruce Mitchener
73b3da37d8 Typo fixes. 2018-01-02 22:48:06 +07:00
Nikolaj Bjorner
8dadd30db5 add __copy__, __deepcopy__ as alias to translate on same context #1427. Add generalized Gaussian elimination as an option to first-pass NL solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-01 17:11:43 -08:00
Nikolaj Bjorner
79a9dfd8fd adding pre-processing to nlsat for equations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-30 20:35:33 -08:00
Simon Cruanes
cfcff78754 validate unsat cores in recfun 2017-12-25 23:35:54 +01:00
Simon Cruanes
f7e5977b9e fix memleak 2017-12-25 22:51:40 +01:00
Simon Cruanes
7b1e1d52e7 wip: conflicts for pruning branches with too many unrollings 
use the local assumption on depth to ensure the conflict clause is valid
 2017-12-25 22:51:39 +01:00
Simon Cruanes
06e0b12700 add a predicate for depth limit assumptions 2017-12-25 22:51:39 +01:00
Simon Cruanes
d5e134dd94 wip: add recursive functions 2017-12-25 22:51:39 +01:00
Nikolaj Bjorner
8198a8ce7b bug fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-23 14:41:16 -08:00
trinhmt
57845d4809
Merge pull request #4 from Z3Prover/master 
merge from z3prover/z3
 2017-12-16 20:46:42 +08:00
Miguel Angelo Da Terra Neves
a52fd4c6f2 merge 
Signed-off-by: Miguel Angelo Da Terra Neves <t-mineve@microsoft.com>
 2017-12-15 14:01:50 -08:00
Miguel Angelo Da Terra Neves
b731d02adc fixes 
Signed-off-by: Miguel Angelo Da Terra Neves <t-mineve@microsoft.com>
 2017-12-15 13:56:59 -08:00
Nikolaj Bjorner
b3e5fade32 remove cache reset that causes crash 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-15 11:22:50 -08:00
Nikolaj Bjorner
030868d8de reset cache in ast_translation periodically to avoid congestion 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-15 07:21:37 -08:00
Nikolaj Bjorner
71c52396cb fix transitive reduction bug, eliminate blocked tag on binary clauses, separate BIG structure from scc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-13 02:38:06 -08:00
Nikolaj Bjorner
7afbf8165e snapshot 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-12 01:36:44 -08:00
Nikolaj Bjorner
35a3523fd6 fix bug in double collection of declarations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-11 14:09:34 -08:00
Thai Trinh
c07a63cf8e coalesce seq.unit into string in mk_skolem 2017-12-12 05:00:34 +08:00
Christoph M. Wintersteiger
2e186633ee Turned assertion failure into proper error message. 2017-12-11 14:59:25 +00:00
Nikolaj Bjorner
a5d5dfdf86 fix setup for non-linear real arithmetic per QF_UFNRA regresssions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-08 09:23:57 +05:30
Murphy Berzish
fbe8d1577e new regex automata start; add complexity estimation 2017-12-04 18:05:00 -05:00
Nikolaj Bjorner
2749e547cf fix c example, remove more smtlib1 printing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-28 18:14:24 -08:00
Nikolaj Bjorner
7e56d05dcf translation? 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-28 15:17:00 -08:00
Nikolaj Bjorner
b8e5fc9f43 remove SMTLIB1 printing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-28 15:08:28 -08:00
Nikolaj Bjorner
5a35d00766 remove std::cout 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-28 08:55:45 -08:00
Nikolaj Bjorner
103ce78c29 save model from level 0, fix #1380 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-28 08:53:06 -08:00
Nikolaj Bjorner
81ec5bae95 fix #1377 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-27 11:02:48 -08:00
Nikolaj Bjorner
36e5d4dec9 fix #1377 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-27 11:01:44 -08:00
Nikolaj Bjorner
1c5f798cbe expose extra symbols for logic ALL, requested in #1364 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-25 12:03:47 -08:00
Nikolaj Bjorner
1101c927c9 prepare for transitive reduction / hyper-binary clause addition 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-22 13:46:02 -08:00
Nikolaj Bjorner
edffdf857c use expr-vectors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-21 16:07:10 -08:00
Christoph M. Wintersteiger
0194df611c Merge branch 'master' of https://github.com/Z3Prover/z3 2017-11-17 21:15:36 +00:00
Christoph M. Wintersteiger
f5ff9fae34 Fixed bug check in bv2fpa converter. Fixes #1291. 2017-11-17 21:15:30 +00:00
Nikolaj Bjorner
53e36c9cf9 re-organize iterators 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-16 09:29:44 -08:00
Nikolaj Bjorner
d8a2e9d008 initialize glue in constructor to ensure it gets set 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-15 15:57:07 -08:00
Nikolaj Bjorner
7f13cf13f2 clean up bv_numeral code and fix bug in how they are initialized 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-15 15:00:11 -08:00
Nikolaj Bjorner
795e0c641a add method to create bit-vectors directly from an array of Booleans 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-15 14:44:59 -08:00
Nikolaj Bjorner
195d81ebef fix rewriter loop reported in #1354 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-13 13:49:03 -08:00
Christoph M. Wintersteiger
2d221155b3 Fixed bug in fp.to_ieee_bv with rewriter.hi_fp_unspecified=true. Reported in #1349. 2017-11-08 20:52:48 +00:00
Nikolaj Bjorner
9d3518736b fix #889 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-06 15:25:10 -08:00
Nikolaj Bjorner
0f2b1ae7c8 fix proof mode related segfaults #1241 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-06 02:35:10 -08:00
Nikolaj Bjorner
16bab71df2 remove asserts for proof generation to enable mode switch in spacer virtual solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-06 02:18:55 -08:00
Nikolaj Bjorner
6df3e47b07 disable symbol fixing in pretty printer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-02 09:53:47 -05:00
Nikolaj Bjorner
fd49a0c89c added facility to persist model transformations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-02 00:05:52 -05:00
Nikolaj Bjorner
caaf0ba33c model-add/del 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-01 22:32:22 -05:00
Nikolaj Bjorner
3de8c193ea implementing model updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-30 16:11:51 -05:00
Nikolaj Bjorner
2774d6896b fix variable naming bug for internal (fresh) constants clashing with external names 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-28 16:11:29 -07:00
Nikolaj Bjorner
e4b595d490 add solver pool abstraction for Spacer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-28 16:10:20 -07:00
Nikolaj Bjorner
ba53fc1230 fix scc omitting blocked clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-27 17:29:26 -07:00
Nikolaj Bjorner
ac0202630e fix non-termination bug with retained clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-25 15:40:11 -07:00