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Author SHA1 Message Date
Nikolaj Bjorner 9c099d6b1b fix mb maximization logic, so far not accessible 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-20 16:39:03 -07:00
Nikolaj Bjorner c7ff05cc78 enable core minimization with qsat in case it turns out to be useful 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-12 15:58:12 -07:00
Nikolaj Bjorner 3ac4709992 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-06-11 10:39:31 -07:00
Nikolaj Bjorner ea201a776d enable qsat-opt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-11 10:39:27 -07:00
Nikolaj Bjorner 9f5a117443 move mus to solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-10 16:24:14 -07:00
Nikolaj Bjorner 19f98547f7 fix memory leak Issue #643 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-09 21:59:10 -07:00
Christoph M. Wintersteiger bd187e0989 Bugfix for fp.min/fp.max in fpa2bv converter; hide BV UFs from FP models. 
Fixes #642
 2016-06-09 17:51:31 +01:00
Christoph M. Wintersteiger bfeab9cc15 Added facilities for hiding UFs in smt::model_generator 2016-06-09 17:49:45 +01:00
Christoph M. Wintersteiger 879363157f Bugfix for fpa2bv_converter 2016-06-09 12:09:53 +01:00
Nikolaj Bjorner cb29c07f06 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-06-08 13:56:12 -07:00
Nikolaj Bjorner 5253f3a12b internalize unsupported operations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-08 13:56:01 -07:00
Christoph M. Wintersteiger 9b91e6ff0a Merge branch 'master' of https://github.com/Z3Prover/z3 2016-06-08 12:07:19 +01:00
Christoph M. Wintersteiger a2eb824590 Added __nonzero__ and __bool__ functions to Python Z3 ASTs to enable use of Python lists (and similar). 
Thanks to Vlad Shcherbina for the recommendation (see http://stackoverflow.com/questions/37669576/converting-z3-cnf-formula-into-list-of-lists-representation-using-z3py/37679447?noredirect=1#comment62859886_37679447)!
 2016-06-08 12:07:13 +01:00
Nikolaj Bjorner 314eae50a4 Merge pull request #641 from kanigsson/master 
Take into account number of monomials for rlimit counting
 2016-06-07 19:27:06 -07:00
Johannes Kanig 9bfa73ee06 Take into account number of monomials for rlimit counting 
Should fix issue #611
 2016-06-08 11:17:26 +09:00
Nikolaj Bjorner 47f97dde89 Merge pull request #639 from MikolasJanota/master 
Adding translation to ackr_model_converter.
 2016-06-06 10:09:21 -07:00
Mikolas Janota 9df2a183d6 Adding translation to ackr_model_converter. 2016-06-06 18:06:45 +01:00
Nikolaj Bjorner 736f2bef46 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-06-04 20:08:26 -07:00
Nikolaj Bjorner e8d85f91d7 disable filtering on negated tails. Issue #634 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-04 20:08:13 -07:00
Christoph M. Wintersteiger f2a869fb58 std::unordered_map -> std::map 2016-06-04 11:01:46 +01:00
Christoph M. Wintersteiger 626b9160bf collect-statistics additions 2016-06-03 20:45:42 +01:00
Christoph M. Wintersteiger b54ef3623b added collect-statistics tactic 2016-06-03 20:26:05 +01:00
Nikolaj Bjorner 19db0c5f2c Merge branch 'master' of https://github.com/Z3Prover/z3 2016-06-03 10:13:27 -07:00
Nikolaj Bjorner 219b47822b avoid qsat when formulas are quantifier-free. Go directly to SMT 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-03 10:13:16 -07:00
Christoph M. Wintersteiger a94aff23e6 Added clearer FP conversion functions to the Python API. 
Implements #476
 2016-06-03 13:23:12 +01:00
Nikolaj Bjorner e9e926d4d6 UINT32_MAX -> UINT_MAX 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-02 21:00:18 -07:00
Nikolaj Bjorner 21158ea03f Merge branch 'master' of https://github.com/Z3Prover/z3 2016-06-02 20:58:20 -07:00
Nikolaj Bjorner eab5a84f62 fix issues with int.to.str and seq.len encodings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-02 20:57:52 -07:00
Christoph M. Wintersteiger 83ad5d65e4 Replaced fp.rem conversion to bit-vectors with an SMT-compliant one. 
Fixes #561
 2016-06-02 20:22:02 +01:00
Christoph M. Wintersteiger b3b5c6226b MPF code simplification 2016-06-02 17:12:24 +01:00
Christoph M. Wintersteiger ade2dbe15a Cache cleanup fix for bv_simplifier_plugin. 
Fixes #615
 2016-05-31 16:47:14 +01:00
Christoph M. Wintersteiger 47e75827ee theory_fpa refactoring 2016-05-31 16:22:48 +01:00
Christoph M. Wintersteiger 302c491535 theory_fpa refactoring 2016-05-31 16:22:24 +01:00
Christoph M. Wintersteiger 03f6b465b9 comment typos 2016-05-31 16:14:50 +01:00
Nikolaj Bjorner 39acd3594a test variants for seq_solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-30 18:15:10 -07:00
Nikolaj Bjorner f03032bd09 updated seq solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-29 14:01:05 -07:00
Nikolaj Bjorner cddf8091b5 strengthen support for int.to.str and length reasoning. Issue #589 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-28 12:36:50 -07:00
Nikolaj Bjorner c3f498a640 strengthen support for int.to.str and length reasoning. Issue #589 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-28 12:26:47 -07:00
Nikolaj Bjorner 8c99d3c431 tidy unbound compressor code, add invariant checks 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-28 11:05:26 -07:00
Nikolaj Bjorner 3aea63edb1 check for cancellation before internalizing and during to avoid errors. Issue #625 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 17:27:37 -07:00
Nikolaj Bjorner 236f1c2a3e bypass stale rules as part of unbounded compression. Issue #624 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 10:31:28 -07:00
Nikolaj Bjorner 18a9b89e30 bypass stale rules as part of unbounded compression. Issue #624 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 09:38:23 -07:00
Nikolaj Bjorner 50d334e4e9 fix non-determinism bug in simple joins. Keys were normalized based on pointer equality not object identifier equality. Also some ptr hashtables were used with pointer hashes, and then traversed. reported in issue #619 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 07:51:02 -07:00
Nikolaj Bjorner cfffb0b3c5 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-27 07:49:45 -07:00
Nikolaj Bjorner 84ff6fd62a fix non-determinism bug in simple joins. Keys were normalized based on pointer equality not object identifier equality. Also some ptr hashtables were used with pointer hashes, and then traversed 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 07:49:38 -07:00
Christoph M. Wintersteiger 18340b0e95 fix for pb2bv_model_converter 2016-05-26 18:42:57 +01:00
Christoph M. Wintersteiger 1fe4a82c76 Added implementation of pb2bv_model_converter::translate 
Fixes #623
 2016-05-26 18:39:51 +01:00
Christoph M. Wintersteiger ec270acd32 Removed hwf.mul/hwf.div test code. 2016-05-26 15:11:21 +01:00
Christoph M. Wintersteiger 9752888704 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-26 15:06:02 +01:00
Christoph M. Wintersteiger e28929c72c Removed hwf.rem test code. 2016-05-26 15:05:55 +01:00