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Author SHA1 Message Date
Christoph M. Wintersteiger d1376343c7 Compilation fix. 
gcc 4.3.2 (on debian 5) did not like the definitions of gcd and abs in class rational, so I moved them outside of the class.

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-03-22 16:42:11 +00:00
Christoph M. Wintersteiger 83f88917a8 bugfix for python 2.6 2014-03-20 17:47:41 +00:00
Nikolaj Bjorner 3e0e9c7f3c parse also bit-vector constants with set-info. Reported by David Cok 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-19 20:30:58 -07:00
Nikolaj Bjorner a9e8045071 fix bug reported by Nuno Lopes when query gets sliced 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-19 20:23:54 -07:00
Nikolaj Bjorner a8fb15ce2c patch bounds normalization bug found by dvitek 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-19 18:02:05 -07:00
Nikolaj Bjorner 4732e03259 filter fresh constants from models 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-07 08:59:27 -08:00
Nikolaj Bjorner 601cb43f78 fix quotation bug reported by Arie Gurfinkel 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-04 17:18:49 -08:00
Nikolaj Bjorner b1b349f496 modify offset check to accept linear expressions over numerals. Codeplex issue 81 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-02 17:50:29 -08:00
Nikolaj Bjorner 23313e5bdc remove unsound simplification for rem. Codeplex Issue 76 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-02 17:24:40 -08:00
Nikolaj Bjorner 4f20216677 fix documnetation to say milli-seconds. Issue 84 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-02 17:14:26 -08:00
Nikolaj Bjorner a00a9fbdfd generate error on duplicated data-type accessors. Issue 85 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-02 17:10:48 -08:00
Nikolaj Bjorner e27b7e3038 use size_t for return values from strlen 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-01 11:09:57 -08:00
Nikolaj Bjorner f2ecd70e65 fix ctx solver simplify, remove horn inequalities 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-01 11:02:18 -08:00
Nikolaj Bjorner 891d0d07f8 removig unsound simplification in ctx-solver-simplify tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-02-27 13:42:40 -08:00
Christoph M. Wintersteiger 4c8bbad8d6 FPA probe bugfix 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-02-25 18:16:28 +00:00
Christoph M. Wintersteiger b968eb2b8c FPA probe bugfixes 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-02-25 18:13:16 +00:00
Christoph M. Wintersteiger efd0cdc740 bugfix for FPA 2014-02-24 14:01:51 +00:00
Christoph M. Wintersteiger 4a9f12dd34 bugfix for FPA 2014-02-24 13:57:15 +00:00
Christoph M. Wintersteiger 07d56bdc70 Java API bugfixes for cygwin compilation 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-02-21 13:44:39 +00:00
Christoph M. Wintersteiger d51d9b18f9 Bugfixes for compilation in Cygwin (WIN32 -> _WINDOWS) 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-02-21 13:00:02 +00:00
Leonardo de Moura e077fc5cb4 fix(api/python): make sure Z3 compiles using Python3 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-02-20 14:09:55 -08:00
Ken McMillan 75bb495585 merging interpolation and duality changes into unstable 2014-02-19 15:36:16 -08:00
Ken McMillan 65c54b87d0 duality fix 2014-02-19 13:57:27 -08:00
Ken McMillan c9cf658e7c interpolation fix for commutativity 2014-02-19 13:56:55 -08:00
Ken McMillan 76fb66314b interpolation fix for commutativity 2014-02-19 13:56:16 -08:00
Ken McMillan 928d419138 duality fixes 2014-02-17 12:15:11 -08:00
Ken McMillan cb3dc63e68 some interpolation fixes; make duality a bit more persistent in checking interpolant 2014-02-14 15:52:07 -08:00
Ken McMillan 88ff20a0fb fixed multiple interpolation bugs 2014-02-14 15:48:38 -08:00
Christoph M. Wintersteiger e860c65567 bugfix for sign computation in floating-point FMA 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-02-13 19:33:51 +00:00
Ken McMillan f45ad4bdc0 disable silly warnings and add needed header for VS 2014-02-10 12:56:39 -08:00
Ken McMillan ba193a59b1 some interpolation fixes, plus some options to remove features for testing in duality 2014-02-09 16:04:02 -08:00
Ken McMillan 19830bcd33 fix a few warnings 2014-01-28 11:43:00 -08:00
Ken McMillan 466c35100d Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-01-28 11:28:24 -08:00
Christoph M. Wintersteiger f111dd4e61 Fixes for the build on OS X 10.9 2014-01-28 14:00:42 +00:00
Christoph M. Wintersteiger 0e74362ecb Added support for the final draft of the FPA standard (and fpa2bv conversion). 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-01-24 15:36:23 +00:00
Christoph M. Wintersteiger b2be81fd4d bugfix for OSX build configuration 2014-01-22 13:41:48 +00:00
Christoph M. Wintersteiger 73a1dddc45 Bugfixes for the build on new OSX machines (XCode 5.0 on). 2014-01-21 17:06:13 +00:00
Nikolaj Bjorner d548c51a98 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-01-13 13:42:15 -08:00
Nikolaj Bjorner b80302cfb0 generalize guard in conflict resolution to handle non-equality binary predicates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-01-13 13:41:47 -08:00
Nikolaj Bjorner da4793de76 fix type checking bug reported by Nate 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-01-09 21:14:30 -08:00
Ken McMillan f380e31a6b runs the integer/cntrol svcomp examples from the Horn repo 2014-01-09 17:16:10 -08:00
Nikolaj Bjorner 084a6f35eb fix bug reported by Nuno Lopes: inlining is unsound for negated predicates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-01-02 17:37:35 -08:00
Nikolaj Bjorner 81f1f7690d fix bug in rational.is_int32, it recognized rationals; fix bug reported by Anvesh for integer arithmetic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-12-31 15:59:56 -08:00
Ken McMillan 11ba2178a9 speeding up interpolation in RPFP_caching 2013-12-24 17:20:12 -08:00
Ken McMillan 1b9f1ea6b3 remove assert on failed label compuation in duality 2013-12-23 11:47:24 -08:00
Ken McMillan 673ba137e5 added qe_lite preprocessing pass to duality 2013-12-23 11:17:38 -08:00
Ken McMillan 9e88691c69 optimizing solver performance in duality 2013-12-22 18:33:40 -08:00
Ken McMillan c98b853917 speeding up Generalize and adding Lazy Propagation 2013-12-21 16:54:35 -08:00
Ken McMillan 48e10a9e2d dealing with incompleteness issues in duality 2013-12-19 11:05:56 -08:00
Nikolaj Bjorner 0d6220f383 revert is_all_int bugfix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-12-18 21:53:04 +02:00