3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-07-16 09:26:39 +00:00
Commit graph

313 commits

Author SHA1 Message Date
Nikolaj Bjorner
3778048eb4 add bounded-int and pb2bv solvers to fd_solver, use sorting networks for pb2bv rewriter when applicable, hoist to pb2bv_rewriter module and remove it from the pb2bv_tactic
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-23 20:31:59 -07:00
Nikolaj Bjorner
23b9d3ef55 fix at-most-1 constraint compiler bug
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-22 18:50:16 -07:00
Nikolaj Bjorner
d060359f01 add fd solver for finite domain queries
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-18 22:34:34 -04:00
Nikolaj Bjorner
4fda2adec8 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-10-16 15:46:50 -04:00
Nikolaj Bjorner
58198d7cb6 add consequence finding to inc-sat-solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-16 15:45:39 -04:00
Nikolaj Bjorner
aec59e4ff7 add consequence finding to inc-sat-solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-16 15:43:28 -04:00
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
Christoph M. Wintersteiger
e8141aaa84 debug fixes 2016-08-12 19:52:59 +01:00
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
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
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
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
Nikolaj Bjorner
96e157e201 fix warnings for unused variables
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-17 13:54:22 -07:00
Christoph M. Wintersteiger
df81ab72f5 Bug and performance fixes for FP UFs. 2016-05-17 16:35:45 +01:00
Nuno Lopes
0286cee450 simplify th_rewriter::mk_eq_value() 2016-05-05 11:00:21 +01:00
Christoph M. Wintersteiger
5971c20653 Bugfixes for bv_trailing. 2016-04-07 13:08:17 +01:00
Nuno Lopes
e2b7ad246a bv_trailing: fix compiler warning + use of ast_manager 2016-04-06 15:34:31 +01:00
Mikolas Janota
dbffc15b98 Improvements in caching of bv_trailing. 2016-04-06 11:04:15 +01:00
mikolas
9ba5bbfd33 Re-factoring and comments in bv_trailing. 2016-04-06 11:04:13 +01:00
Mikolas Janota
248feace34 fixing the behavior in bv_trailing 2016-04-06 11:04:11 +01:00
mikolas
fced47386e More work on trailing 0 analysis. 2016-04-06 11:04:09 +01:00
mikolas
ddb6ae4eab More work on trailing 0 analysis. 2016-04-06 11:04:07 +01:00
mikolas
78cb1e3c7b More work on trailing 0 analysis. 2016-04-06 11:04:05 +01:00
mikolas
c7f1746321 Starting to work on trailing 0 analysis. 2016-04-06 11:04:03 +01:00
mikolas
05ce886afe Avoiding adding spurious +0 in poly_rewriter::cancel_monomials. 2016-04-05 17:26:48 +01:00