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Author SHA1 Message Date
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
Nikolaj Bjorner
cdf3c2571c Merge pull request #622 from dstaple/master 
Export default tactic for use via the SMT-LIB 2 interface.
 2016-05-26 06:47:27 -07:00
Christoph M. Wintersteiger
4b00ea69db refcount fix for theory_fpa 2016-05-26 14:01:06 +01:00
Douglas B. Staple
725b1c56e5 Export default tactic for use via the SMT-LIB 2 interface. 2016-05-26 09:55:08 -03:00
Christoph M. Wintersteiger
15d871cfe0 Bug and style fix for fpa2bv converter. 2016-05-26 13:39:54 +01:00
Nikolaj Bjorner
b8716b3339 avoid use-before-def crashes fp-operations.smt2 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-25 14:32:39 -07:00
Nikolaj Bjorner
dfbbea31b7 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-25 14:23:17 -07:00
Nikolaj Bjorner
a07381ac19 fix regression in evaluator exposed by build failure on fp-array-6.smt2 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-25 14:23:07 -07:00
Christoph M. Wintersteiger
ae8d445d8f Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-25 18:51:13 +01:00
Christoph M. Wintersteiger
04a68bbb0a Eliminated a number of potential memory leaks in fpa2bv code. 
Relates to #615
 2016-05-25 18:50:57 +01:00
Christoph M. Wintersteiger
2ec51d40ec Eliminated a number potential memory leaks in fp2bv code. 
Relates to #615
 2016-05-25 18:49:22 +01:00
Christoph M. Wintersteiger
f1c915bcf1 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-25 18:21:14 +01:00
Christoph M. Wintersteiger
ce69072305 Made nra tactic public. 2016-05-25 18:21:04 +01:00
Nikolaj Bjorner
cd441c318e add compare utility to compress common cases 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-25 09:03:24 -07:00
Nikolaj Bjorner
af3cc7e578 tune array evaluation, still disabled 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-25 08:57:59 -07:00
Christoph M. Wintersteiger
c4610e0423 renamed variable to avoid clashes 2016-05-24 14:37:43 +01:00
Christoph M. Wintersteiger
9717161bb8 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-24 10:58:23 +01:00
Nikolaj Bjorner
c20b391cf7 reduce warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-23 14:32:51 -07:00
Christoph M. Wintersteiger
617e941015 fp2bv refactoring 2016-05-23 18:10:17 +01:00
Christoph M. Wintersteiger
8370bb8986 removed unused variable 2016-05-23 16:31:57 +01:00
Christoph M. Wintersteiger
bf3a5effbc Fixed and refactored fp.min/fp.max for theory_fpa. 
Fixes #616
 2016-05-23 15:38:25 +01:00
Christoph M. Wintersteiger
184aebab59 variable naming 2016-05-23 15:08:27 +01:00
Nikolaj Bjorner
cb6d008da8 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-22 17:03:37 -07:00
Nikolaj Bjorner
c725fe7698 tune lra optimization 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-22 17:03:29 -07:00
Christoph M. Wintersteiger
218e47f34b Removed unused variable 2016-05-22 18:21:28 +01:00
Christoph M. Wintersteiger
d4bc8ebb70 FP to BV translation of UFs refactored. 2016-05-22 18:16:57 +01:00
Christoph M. Wintersteiger
8db17311ae fpa2bv build fixes 2016-05-22 13:13:32 +01:00
Christoph M. Wintersteiger
fe3f8466b6 Partial support for fpa2bv translation in complex types. 2016-05-21 18:08:48 +01:00