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9649 commits 57 branches 52 tags 176 MiB
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47 commits

Author SHA1 Message Date
Nikolaj Bjorner
e041ebbe80 bmc improvements, move fd_solver to self-contained directory 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-05 10:00:49 -07:00
Nikolaj Bjorner
c513f3ca09 merge with master 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-25 14:57:01 -07:00
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
ad92bfb1a1 fix python build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-01 20:19:24 -08:00
Nikolaj Bjorner
651587ce01 merge with master branch 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-19 09:39:22 -07:00
Nikolaj Bjorner
5db349f6fa raise an exception if trying proof generation for the SAT solver. Stackoverflow question https://stackoverflow.com/questions/45885321/check-function-while-qf-fd-logic-is-set-throws-accessviolationexception 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-27 23:52:27 -07:00
Nikolaj Bjorner
97e263299d add logic 'SAT' as an alternative name to QF_FD some solverFor(SAT) works too. #1152 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-15 01:35:28 -07:00
Nikolaj Bjorner
f99048f3e7 rewrite to address some cases like #1203, updates to division handling in NRA 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-12 13:24:54 -07:00
Nikolaj Bjorner
b19f94ae5b make include paths uniformly use path relative to src. #534 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-31 13:24:11 -07:00
Nikolaj Bjorner
538411c67f remove dependencies on fd_tactic.h 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-06-01 15:03:34 -07:00
Nikolaj Bjorner
7d245be4e1 enable exposing internal solver state on interrupted solvers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-30 17:33:27 -07:00
Nikolaj Bjorner
40177f7bac bypass combined solver when logic is set to QF_FD 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-01 08:05:04 -08:00
Nikolaj Bjorner
4d8d705b3f bypass combined solver when logic is set to QF_BV or QF_FD 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-01 08:02:24 -08:00
Nikolaj Bjorner
461e88e34c additional robustness check for incremental sat solver core when it recieves interpreted constants, added PB equality to interface and special handling of equalities to adddress performance gap documented in #755 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-25 20:32:13 -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
87396bd648 fix issue #212 - don't use SAT solver core when division semantics is disabled 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-05 11:03:35 -07:00
Nikolaj Bjorner
cc5d719d9e enable incremental bit-vector solving 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-01 09:48:35 -07:00
Nikolaj Bjorner
f3f85b5e0f disable qf-ufnra tactic from default for testing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-23 14:05:49 +02:00
Nikolaj Bjorner
3a9f8276fe hide new behavior until tested 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-21 02:25:02 -07:00
Nikolaj Bjorner
949c21ca08 enable incremental sat for QF_BV 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-21 02:23:56 -07:00
Christoph M. Wintersteiger
f2f6fc1994 Added QF_BVFP logic alias for QF_FPBV 2015-05-29 13:58:23 +01:00
Nikolaj Bjorner
839e3fbb7c add ddnf tests, add facility to solve QF_NRA + QF_UF(and other theories) in joint solver to allow broader use of QF_NRA core 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-05-09 19:40:34 -07:00
Nikolaj Bjorner
52619b9dbb pull unstable 
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
 2015-04-01 14:57:11 -07:00
Christoph M. Wintersteiger
d56d63e3e8 Merge branch 'fpa-api' of https://git01.codeplex.com/z3 into unstable 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>

Conflicts:
	src/tactic/portfolio/default_tactic.cpp
 2015-01-21 14:25:31 +00:00
Christoph M. Wintersteiger
0746ede537 BV SLS: Final adjustments 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2015-01-20 15:59:25 +00:00
Christoph M. Wintersteiger
5e5758bb25 More float -> fpa renaming 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2015-01-08 13:37:18 +00:00
Christoph M. Wintersteiger
208994e2dc Renamed the default tactics form QF_FPA and QF_FPABV to QF_FP and QF_FPBV, in anticipation of the logic name QF_FPA to mean floats+arrays. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-12-31 15:33:50 +00:00
Christoph M. Wintersteiger
96ab83d944 removed unnecessary changes for bvsls 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-03-26 13:08:13 +00:00
Andreas Froehlich
853ce522cc plenty of new stuff 2014-03-09 15:42:51 +00:00
Andreas Froehlich
87c6fc66d6 sls tactic default 2014-02-11 17:44:59 +00:00
Nikolaj Bjorner
83add2bd9b fix bugs reported by Filip Konecny <filip.konecny@epfl.ch> in PDR 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-25 13:39:11 -07:00
Leonardo de Moura
97bf9418f7 Add new probes for arithmetic. Check for LIA and LRA (and activate qe if applicable). Modify echo tactic to send results to the regular stream. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-02-20 13:41:08 -08:00
Leonardo de Moura
9634d66699 Fix typo in tactic selection 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-15 08:10:48 -08:00
Leonardo de Moura
528f348022 Fixed bug 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-11 17:51:49 -08:00
Leonardo de Moura
8198e62cbd solver factories, cleanup solver API, simplified strategic solver, added combined solver 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-11 17:47:27 -08:00
Christoph M. Wintersteiger
f78e595b56 Added QF_FPABV logic, default tactic, and the asIEEEBV conversion function. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2012-12-01 15:51:33 +00:00
Nikolaj Bjorner
62c713129a rename pdr_tactic to horn_tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2012-11-19 09:24:19 -08:00
Nikolaj Bjorner
50385e7e29 add option to validate result of PDR. Add PDR tactic. Add fixedpoint parsing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2012-11-17 20:47:49 +01:00
Leonardo de Moura
b70687acc9 cleanning solver initialization, and fixing named assertion support 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-11-02 16:35:08 -07:00
Leonardo de Moura
181bdb6815 removed dead files 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-11-02 14:18:12 -07:00
Leonardo de Moura
e2f6a65aa2 added support for named assertions 2012-11-02 14:00:43 -07:00
Leonardo de Moura
230382d4c9 default_solver --> smt_solver 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-11-01 21:52:27 -07:00
Leonardo de Moura
4c98b567e1 old_params ==> front_end_params. Isolated abstract solver interface 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-11-01 11:28:14 -07:00
Leonardo de Moura
1622c9e9ef n/a 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-25 12:59:21 -07:00
Leonardo de Moura
3da69a4f1b Integrated structured branch into unstable branch (the official 'working in progress' branch) 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-24 13:19:19 -07:00
Leonardo de Moura
0a4446ae26 reorganizing the code 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-10-23 22:14:35 -07:00
Renamed from src/portfolio/smt_strategic_solver.cpp (Browse further)