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11146 commits 63 branches 52 tags 178 MiB
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149 commits

Author SHA1 Message Date
Nikolaj Bjorner
e593b5b2c8 fix #2415 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-20 16:23:01 -07:00
Nikolaj Bjorner
559af09b07 fix index cases 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-12 19:01:39 +01:00
Nikolaj Bjorner
d861b91289 augment axiomatization for substr to fix #2366 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-12 11:13:05 +01:00
Nikolaj Bjorner
79e4b84507 augment axiomatization for substr to fix #2366 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-12 11:12:01 +01:00
Nikolaj Bjorner
218edbe9c6 ensure also negative lt are constrained #2360 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-30 07:50:35 +03:00
Nikolaj Bjorner
85b0722df0 ensure also negative lt are constrained 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-30 07:44:06 +03:00
Nikolaj Bjorner
3c8fd83c97 implementing last-index-of #2089 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-22 12:29:50 -07:00
Nikolaj Bjorner
b63a0e31d3 fix regression from #2061 breaking #2074 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-07 16:30:04 -08:00
Nikolaj Bjorner
71e239c08e fix #2061 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-06 11:49:47 -08:00
Nikolaj Bjorner
35e8decdb1 for #2039 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-18 11:27:04 -08:00
Nikolaj Bjorner
b40c2b2926 fix #876 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-10 14:11:00 -08:00
Nikolaj Bjorner
604e5dd0bb fixing #2030 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-09 12:56:21 -08:00
Nikolaj Bjorner
559f57470e fix #2031 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-09 08:21:48 +01:00
Nikolaj Bjorner
a20e68facc throttel extract/ite rewriting to avoid perf-bug exposed in example from Lucas Cordeiro and Alessandro Trindade 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-07 17:54:49 +00:00
Nikolaj Bjorner
9e5aaf074e perf improvements for #1979 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-04 10:13:55 -08:00
Nikolaj Bjorner
ea0d253308 fix const-char test 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-03 11:56:20 -08:00
Nikolaj Bjorner
2aa7ccc4a9 hide bit-vector dependencies under seq_util 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-03 08:45:17 -08:00
Nikolaj Bjorner
8d940f64b8 fix build regression 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-23 10:57:07 -08:00
Nikolaj Bjorner
f591e0948a fix #1841 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-22 15:28:33 -08:00
Nikolaj Bjorner
7bc3b4e381 swap order in equality for emptiness check to deal with rewriter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-22 13:03:55 -08:00
Nikolaj Bjorner
aeb4d1864d clean up suffix/prefix rewriting 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-22 11:39:34 -08:00
Nikolaj Bjorner
498fa87993 seq rewriting fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-22 10:48:49 -08:00
Nikolaj Bjorner
7b2590c026 fix is-unit test in seq rewriter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-21 17:08:33 -08:00
Nikolaj Bjorner
52910fa465 fix #1937 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-14 11:31:39 -08:00
Nikolaj Bjorner
b02c698284 align variable names with dimacs input 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-08 16:52:10 -08:00
Nikolaj Bjorner
3c1c3d5987 fix #1908 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-30 14:15:29 -05:00
Nikolaj Bjorner
1cb3f7c792 fixing #1520 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-28 18:03:13 -07:00
Nikolaj Bjorner
60bb02b709 updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-26 15:31:49 +01:00
trinhmt
54a9482716
Merge pull request #8 from Z3Prover/master 
merge with Z3Prover/z3
 2018-06-27 18:10:54 +08:00
Nikolaj Bjorner
520ce9a5ee integrate lambda expressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-26 07:23:04 -07:00
Thai Trinh
aacb7289be merge with Z3Prover/master 2018-06-25 19:44:46 +08:00
Nikolaj Bjorner
c3b27903f8 fix #1677 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-18 11:22:01 -07:00
Nikolaj Bjorner
74292a48e5 change order of concatentation for empty string, #1595 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-26 09:08:34 +02:00
Nikolaj Bjorner
0b4e54be38 fix #1583 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-23 07:15:04 +02:00
Murphy Berzish
49b810e00f Merge branch 'master' into regex-develop 2018-03-11 23:18:55 -04:00
Nikolaj Bjorner
a4c58ec4c2 fix #1496 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-22 08:05:28 +09:00
Murphy Berzish
54206e3674 Merge branch 'develop' into regex-develop 
Conflicts:
	src/smt/theory_str.h
 2018-02-12 17:25:50 -05:00
Bruce Mitchener
76eb7b9ede Use nullptr. 2018-02-12 14:05:55 +07:00
Bruce Mitchener
b7d1753843 Use override rather than virtual. 2018-02-09 21:19:27 +07:00
Nikolaj Bjorner
61934d8106 align semantics of re.allchar with string proposal. #1475 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-07 20:08:15 -08:00
Thai Trinh
c07a63cf8e coalesce seq.unit into string in mk_skolem 2017-12-12 05:00:34 +08:00
Murphy Berzish
fbe8d1577e new regex automata start; add complexity estimation 2017-12-04 18:05:00 -05:00
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
a1cc21d77b merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-05 16:03:46 -07:00
Nikolaj Bjorner
a4cf2726fd fix seg-fault from #1244 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-05 07:35:37 -07:00
Nikolaj Bjorner
009e94d188 update to theory_seq following examples from PJLJ 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-30 14:00:01 -07:00
Nikolaj Bjorner
276fdd0e97 register auxiliary constants from projection operation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-20 08:51:24 -07:00
Nikolaj Bjorner
07bc19b489 add documentation to string rewriting 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-14 07:19:04 -07:00
Nikolaj Bjorner
a39b0b201a another fix to str.to.int/int.to.str semantics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-13 17:27:34 -07:00