Nikolaj Bjorner
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51a4085910
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check for logic in solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-11-04 15:19:11 +00:00 |
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Nikolaj Bjorner
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24fc19ed58
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speed up consequence finding by avoiding local search whenver assumption level is reached during the initial phase
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-10-27 08:15:39 -07:00 |
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Nikolaj Bjorner
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3778048eb4
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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>
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2016-10-23 20:31:59 -07:00 |
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Nikolaj Bjorner
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d060359f01
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add fd solver for finite domain queries
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-10-18 22:34:34 -04:00 |
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Christoph M. Wintersteiger
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b74bff7fb7
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logic detection fix
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2016-08-10 11:39:47 +01:00 |
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Christoph M. Wintersteiger
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03aa6914a3
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Fixed sub-logic detection for the ALL logic.
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2016-08-09 13:20:45 +01:00 |
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Nikolaj Bjorner
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7562efbe84
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add consequence command
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-07-30 12:59:29 -07:00 |
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Nikolaj Bjorner
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b56837e09b
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fix build break: throw only on invalid model
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-07-20 13:11:22 -07:00 |
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Nikolaj Bjorner
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60711bb0cd
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deal with model construction, issue #684. fix model construction for ite #678. WIth this version, issue #686 does not repro
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-07-20 12:18:07 -07:00 |
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Nikolaj Bjorner
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0a6b03808c
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fix core extraction for QF_BV theory/inc_sat_solver based on regressions pointed out by Matthias Heizmann and Tjark Weber
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-07-09 12:35:54 -07:00 |
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Nikolaj Bjorner
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8f862f8fed
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fix core extraction for QF_BV theory/inc_sat_solver based on regressions pointed out by Matthias Heizmann and Tjark Weber
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-07-09 12:35:11 -07:00 |
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Nikolaj Bjorner
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3d73fe55c7
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track assumptions when calling check-sat. regression detected by Tjark Weber running core extraction
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-07-09 05:31:49 -07:00 |
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Nikolaj Bjorner
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53b3edc8cc
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add cases for recognizing ALL. Issue #674
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-07-09 05:18:26 -07:00 |
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Nikolaj Bjorner
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c3f498a640
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strengthen support for int.to.str and length reasoning. Issue #589
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-05-28 12:26:47 -07:00 |
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Nikolaj Bjorner
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4ebf392da7
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Fixes #564: use std::vector on std::strings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-04-16 09:26:13 -07:00 |
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Nikolaj Bjorner
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5994c5a948
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fix partial model tracking over cancellation/exceptions, reported by August Shi. Fix regression test for fp-to-real, reset the pre-processor in inc_sat_solver on exceptions
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-03-07 16:42:29 -08:00 |
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Nikolaj Bjorner
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7c6540e18f
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recursive function definitions; combine model-building functionality
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-03-03 07:59:03 -08:00 |
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Nikolaj Bjorner
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a25336a899
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fix test build, working on rec-functions and automata complementation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-03-01 22:31:44 -08:00 |
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Nikolaj Bjorner
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924f03c6de
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fixing bugs in seq
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-01-23 10:38:49 -05:00 |
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Nikolaj Bjorner
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85d44c5d66
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fix axioms for extract, add extensionality checking for shared variables, convert exceptions to unknown status per #419
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-01-18 11:09:41 +05:30 |
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Nikolaj Bjorner
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a295dd48dc
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add seq_rewriter to model_evaluator, remove th_rewriter additional step in validator
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-01-15 04:02:48 +05:30 |
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Nikolaj Bjorner
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7cbd59bf06
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enhance model validation to invoke rewriter if result isn't true using the simplify-based model evaluator
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-01-15 03:40:33 +05:30 |
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Nikolaj Bjorner
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521271e559
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moving to resource managed cancellation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-11 17:46:22 -08:00 |
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Nikolaj Bjorner
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96d1066c6a
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reworking cancellation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-11 16:43:48 -08:00 |
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Nikolaj Bjorner
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baee4225a7
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reworking cancellation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-11 16:21:24 -08:00 |
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Nikolaj Bjorner
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32b6b2da44
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moving to resource managed cancellation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-11 13:13:11 -08:00 |
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Nikolaj Bjorner
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58411f64e8
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seq
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-10 20:25:12 -08:00 |
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Nikolaj Bjorner
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5eb23e1e7a
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seq
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-10 19:20:16 -08:00 |
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Nikolaj Bjorner
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75359c580e
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add basic rewriting to strings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-05 12:02:33 -08:00 |
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Nikolaj Bjorner
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3f02beb820
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reset-assertions resets everything (also declarations, and we take scopes) when global-declarations is false. v2.5
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-03 10:18:40 -08:00 |
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Nikolaj Bjorner
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e2565d8d82
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add some of the SMT2.5 features
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-02 18:41:10 -08:00 |
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Nikolaj Bjorner
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c1a6163bda
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disable aig tactic in inc_sat_solver (it can blow up the size of formulas significantly without sharing) and fix configuration update bug for optimization context exposed in example by Corina
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-11-20 14:34:31 -08:00 |
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Nikolaj Bjorner
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1575dd06a7
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expose labels from optimization. Move printing of objectives to after sat/unsat. Cahnge format to something that is somewhat related to how other output is created. Issue #325.
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-11-18 09:42:12 -08:00 |
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Christoph M. Wintersteiger
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c2aee86e4e
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Added new SMT logic names
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2015-11-06 16:24:44 +00:00 |
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Christoph M. Wintersteiger
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20715bbf3b
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Fixed initialization of interpolation context so it is properly disabled when solving SMT v1 benchmarks.
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2015-11-03 12:29:02 +00:00 |
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Christoph M. Wintersteiger
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949ad4d2fc
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Trailing whitespace removed.
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2015-11-03 12:28:10 +00:00 |
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Nikolaj Bjorner
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9b3e242990
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adding rlimit resource limit facility to provide platform and architecture independent method for canceling activities
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-09-28 13:37:59 -07:00 |
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Nikolaj Bjorner
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fc3e1af4a9
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add dump_models option per suggestion from Pankaj Chauhan
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-07-24 09:45:17 -07:00 |
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Nikolaj Bjorner
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564da787fb
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add count of memory allocations and way to limit allocations globally. Fix purification in nlsat_smt to fix regressions on QF_UFNRA
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-06-22 07:45:40 +02:00 |
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Alex Horn
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e6ffa5d2a5
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Enable datalog plugin for AST extensions
Signed-off-by: Alex Horn <t-alexh@microsoft.com>
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2015-06-10 19:59:57 +01:00 |
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Nikolaj Bjorner
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137b8c8e04
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Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable
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2015-05-29 08:55:53 -07:00 |
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Nikolaj Bjorner
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a2448be0cd
|
print pareto model in check-sat too
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
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2015-05-29 08:55:44 -07:00 |
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Christoph M. Wintersteiger
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f2f6fc1994
|
Added QF_BVFP logic alias for QF_FPBV
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2015-05-29 13:58:23 +01:00 |
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Christoph M. Wintersteiger
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8f86542f26
|
Added QF_ALIA to supported logics.
Fixes #90
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2015-05-19 13:38:26 +01:00 |
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Christoph M. Wintersteiger
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db411eef25
|
Improved supported logics checks for FPA logics.
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2015-05-19 13:35:19 +01:00 |
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Nikolaj Bjorner
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52619b9dbb
|
pull unstable
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
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2015-04-01 14:57:11 -07:00 |
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Nikolaj Bjorner
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b8fbc32689
|
fix crash in explanation generation. Codeplex issue 181
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-02-24 17:03:34 -08:00 |
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Nikolaj Bjorner
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8ea7a1905f
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reset scope on reset, codeplex issue 183
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-02-22 10:16:38 -08:00 |
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Christoph M. Wintersteiger
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5e5758bb25
|
More float -> fpa renaming
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
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2015-01-08 13:37:18 +00:00 |
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Christoph M. Wintersteiger
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dd17f3c7d6
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Renaming floats, float, Floats, Float -> FPA, fpa
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
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2015-01-08 13:18:56 +00:00 |
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