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Code Activity
13872 commits 26 branches 52 tags 171 MiB
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876 commits

Author SHA1 Message Date
Christoph M. Wintersteiger
7e705a2d32 Bug fixes for underspecified FP operations. 2016-10-15 18:35:39 +02:00
Christoph M. Wintersteiger
bc257211d6 Whitespace 2016-10-15 18:35:39 +02:00
Nikolaj Bjorner
e3f0aff318 address ubuntu warning and add shortcuts for maxsat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-03 16:22:13 -07:00
Nikolaj Bjorner
476b06fa14 fix compiler warnings, gcc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-28 16:42:07 -07:00
Mikolas Janota
147c0f8152 Removing an unused method from bv_rewriter. 2016-09-16 19:44:37 +01:00
Mikolas Janota
ec47a1df50 Adding bv preprocessing techniques. 2016-09-16 19:44:37 +01:00
Nikolaj Bjorner
5a86815f34 fix regression in seq-replace rewriting 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-11 05:43:16 -07:00
Nikolaj Bjorner
0b57829bdd fix heisenbug, unintialized variable, issue #720 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-10 11:04:29 -07:00
Nikolaj Bjorner
cb140011bc add missing rewrite rule. Issue #731 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-10 09:42:36 -07:00
Nikolaj Bjorner
e485d1889c update replace semantics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-08 13:59:13 -07:00
Murphy Berzish
f9b4f21683 add rewrite for theory_str rewriter RegexPlus 
fixes regex-013.smt2
 2016-08-31 19:22:04 -04:00
Murphy Berzish
6263391c11 fix out-of-range integer comparison bug in string NFA 2016-08-17 20:58:57 -04:00
Murphy Berzish
0834229b39 theory_str model validation for substr 2016-08-17 15:33:02 -04:00
Murphy Berzish
48081864b0 add regex validation in str_rewriter 2016-08-16 18:07:31 -04:00
Christoph M. Wintersteiger
e8141aaa84 debug fixes 2016-08-12 19:52:59 +01:00
Murphy Berzish
3dff240bb3 theory_str model validation for Length 2016-08-07 15:50:41 -04:00
Murphy Berzish
cb566ad5ce fix model validation for theory_str 2016-08-07 15:43:08 -04:00
Nikolaj Bjorner
4958edeb42 fix build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-07-28 19:40:49 -07:00
Loris D'Antoni
73bd4acfc5 added symbolic automata complement for sequences 2016-07-28 13:50:05 -07:00
Nikolaj Bjorner
b7de813c63 set solver on simplify command 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-07-27 15:35:44 -07:00
Murphy Berzish
0f38203779 add RegexCharRange to theory_str 2016-07-19 16:39:43 -04:00
Murphy Berzish
9ffcd135d5 add RegexPlus to theory_str 2016-07-19 15:47:41 -04:00
Nikolaj Bjorner
3a70b6aab4 fix model generation, add rewrite rules for sin(acos(x)) reduction to help model validation. Issue #680 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-07-13 11:12:27 -07:00
Nikolaj Bjorner
d5ee7e24bc add simplification for equalities between itos and constant strings, Issue #589 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-07-08 11:50:39 -07:00
Nikolaj Bjorner
30cf0d19eb use of mk_bool_val 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-24 09:11:45 -07:00
Nikolaj Bjorner
f72d9c25c6 merge with update to bv rewriter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-24 09:08:01 -07:00
Christoph M. Wintersteiger
70301ad3c8 Added bv*mul_no*flow handling in bv_rewriter. 
Fixes #657.
 2016-06-24 16:25:11 +01:00
Nikolaj Bjorner
67ea78a4a5 Add basic MARCO example 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-24 08:00:23 -07:00
Nikolaj Bjorner
914bf2ff3b extend constant folding for bit-vector overflow/underflow operators, #657 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-24 07:43:05 -07:00
Christoph M. Wintersteiger
0a575936d0 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-06-23 19:31:08 +01:00
Christoph M. Wintersteiger
8bde7b8a4c Added facilities for dumping smt_params for debugging purposes 2016-06-23 19:31:00 +01:00
Nikolaj Bjorner
5b497b6249 reduce set of mainly verbose warnings raised by -Wmaybe-uninitialized and unused variable warnings from release mode builds 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-22 20:25:47 -07:00
Murphy Berzish
4c34629806 starting regex support, rewriter 2016-06-21 21:13:16 -04:00
Murphy Berzish
5b3c868c90 theory_str Replace method 2016-06-15 21:14:54 -04:00
Murphy Berzish
7c8b882ae6 decl and rewriter support for LastIndexof in theory_str (WIP) 2016-06-15 18:04:33 -04:00
Murphy Berzish
dc5a334d42 support for Indexof2 in theory_str 2016-06-15 17:37:17 -04:00
Murphy Berzish
db2a5854e9 decl and rewriter for Indexof (WIP) 2016-06-14 20:10:06 -04:00
Murphy Berzish
a3986d6d0e decl and rewriter support for Contains (WIP) 2016-06-14 18:36:43 -04:00
Murphy Berzish
fd38b4c729 EndsWith decl and rewriter, WIP 2016-06-14 17:55:46 -04:00
Nikolaj Bjorner
bfe26390f0 fix bug introduced when hiding unused variables in 96e157e, reported by Mikolas Janota 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-14 08:12:32 -07:00
Murphy Berzish
7d8e54c50f decl and rewriter for string StartsWith 2016-06-13 22:27:46 -04:00
Murphy Berzish
be5cc02a45 working axiomatization for CharAt 2016-06-13 21:57:08 -04:00
Murphy Berzish
389845180c add CharAt to theory_str and basic rewrite rule for constant CharAt exprs 2016-06-13 16:34:24 -04:00
Murphy Berzish
7d09dbb8ec basic infrastructure for string rewriting 2016-06-12 20:46:52 -04:00
Christoph M. Wintersteiger
617e941015 fp2bv refactoring 2016-05-23 18:10:17 +01:00
Christoph M. Wintersteiger
b6d90a64da fpa rewriter tidy up 2016-05-21 18:07:37 +01:00
Christoph M. Wintersteiger
cae53c3ec2 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-20 19:55:01 +01:00
Christoph M. Wintersteiger
1cc8146aba Bugfixes for FP UFs and arrays. 2016-05-20 19:53:57 +01:00
Nikolaj Bjorner
1aa3fdab8a remove min/max, use qmax; disable cancellation during model evaluation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-19 13:04:20 -07:00
Christoph M. Wintersteiger
71a03dbeb3 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-18 09:58:11 +01:00