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4921 commits

Author SHA1 Message Date
Nikolaj Bjorner ff46a925a2 bail out on failure to properly project. issue #837 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-11 04:25:05 +01:00
Nikolaj Bjorner 20790c46ee bail out on failure to properly project 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-11 04:23:07 +01:00
Nikolaj Bjorner 32c63ce4cd address other warnings per input from delcypher 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-10 17:23:59 +01:00
Nikolaj Bjorner 6594c3a046 add virtual destructor to intermediary class in case this helps for #835 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-10 13:58:39 +01:00
Nikolaj Bjorner dea3b8ddf7 address warnings from #836 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-10 13:14:36 +01:00
Nikolaj Bjorner 8e078cf9e2 address #835 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-10 07:52:00 +01:00
Nikolaj Bjorner fe10f2d244 address #835 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-10 07:51:16 +01:00
Nikolaj Bjorner 0ef14ffa08 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-12-09 23:18:02 +01:00
Nikolaj Bjorner e092232f67 add virtual destructors, fix operator code for API methods complement and intersection per note by Loris d'Antoni 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-09 23:17:52 +01:00
Christoph M. Wintersteiger 4c664f1c05 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-12-09 15:03:36 +00:00
Christoph M. Wintersteiger 16b32ecf12 Bugfix for special-case handling in fp.fma. 
Thanks to Florian Schanda for reporting this bug.

(+reversed accidental debug code commit).
 2016-12-09 15:03:31 +00:00
Nikolaj Bjorner a17e957362 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-12-09 15:32:26 +01:00
Nikolaj Bjorner acba529bce fix bug in encoding of axioms for indexof. Issue #806 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-09 15:32:15 +01:00
Christoph M. Wintersteiger 56b1a8b086 Bugfix for special-case handling in fp.fma. 
Thanks to Florian Schanda for reporting this bug.
 2016-12-09 13:43:05 +00:00
Christoph M. Wintersteiger 9df5c31485 Whitespace 2016-12-09 13:40:46 +00:00
Nikolaj Bjorner 0ab2067b69 produce error message for cores with optimization. Issue #825 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-09 13:15:40 +01:00
Nikolaj Bjorner 99b7c26e9f exposing regular expression features to address issue #831 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-09 13:05:02 +01:00
Nikolaj Bjorner 8e6600c6be add python API for newly exposed regex constructors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-09 09:09:03 +01:00
Nikolaj Bjorner 976fadf771 add missing complement 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-09 06:21:57 +01:00
Nikolaj Bjorner 0473d2ef56 add regular expression features to C# API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-09 06:17:13 +01:00
Nikolaj Bjorner a82b5e21fe add regular expression operations to C and C++ API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-09 06:11:36 +01:00
Nikolaj Bjorner 4e25bffab6 add range constructor to .NET API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-08 18:33:02 +01:00
Nikolaj Bjorner feb801564b adding range to C API. Issue #831 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-08 18:28:27 +01:00
Christoph M. Wintersteiger dc0d29a00c Bugfix for model construction. Fixes #828. 2016-12-08 16:14:54 +00:00
Christoph M. Wintersteiger f1a704484b Re-added context creation locks in the Java API. Relates to #819. 2016-12-01 23:16:15 +00:00
Nuno Lopes dedae29300 add a few more statics to avoid symbol clashes 2016-12-01 17:37:07 +00:00
Nuno Lopes e697d3e810 remove 2 outdated comments 2016-12-01 14:10:31 +00:00
Nuno Lopes 42b26c63e5 make a few functions static 2016-12-01 14:01:20 +00:00
Nikolaj Bjorner 7ebc660b6d Merge branch 'master' of https://github.com/Z3Prover/z3 2016-11-30 09:52:15 -08:00
Nikolaj Bjorner 024082a45f adding preferred sat, currently disabled, to wmax. Fixing issue #815 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-30 09:52:05 -08:00
Nikolaj Bjorner d9227b95ea blast distinct in incremental BV solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-29 15:45:23 -08:00
Nuno Lopes 4b4365470d mam compiler: move reset of matched_exprs cache next to code reset 2016-11-28 15:40:25 +00:00
Nuno Lopes 2babd192b8 small optimization in compilation of multi-patterns 
also make the path faster for single patterns
 2016-11-28 14:43:47 +00:00
Nuno Lopes 4452ac0d6d optimize pattern matching code generator for DAG patterns 
generated code now uses COMPARE instructions to compare subtrees instead of diving into both subtrees. Code is thus smaller and fails faster.
 2016-11-28 13:48:15 +00:00
Christoph M. Wintersteiger 1799310155 Fixed iterator invalidation bug in SAT probing. Relates to #798. 2016-11-26 14:07:05 +00:00
Nikolaj Bjorner 441dbbb94b streamline logging in arithmetic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-24 13:08:50 -08:00
Martin Nowack 762e5fd093 Do not request time stamp if not needed 
If no timeout is needed for solving queries, time stamps do not
need to be acquired.
 2016-11-23 16:38:21 +01:00
Nikolaj Bjorner 7a4c20698f fix handling of AC operator ++ on regular expressions. Issue #804 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-22 13:02:17 -08:00
Christoph M. Wintersteiger 71ca355257 Fixed OpenMP problems in log synchronization. Relates to #798. 2016-11-22 13:26:29 +00:00
Christoph M. Wintersteiger dee7c29b19 Added optional synchronization for multi-thread API logs. Relates to #798. 2016-11-22 11:32:25 +00:00
Nikolaj Bjorner d3fe015ff5 Merge pull request #796 from rickyz/nondependent_name 
Fix GCC/Clang compilation.
 2016-11-20 06:29:37 -08:00
Nikolaj Bjorner 725e79e9eb re-enable ematching on recursive function definitions, disabling ematching breaks regressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-20 06:24:47 -08:00
Nikolaj Bjorner 650a719298 fix crash in new clique code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-20 06:20:22 -08:00
Ricky Zhou 9939d07827 Fix GCC/Clang compilation. 
The calls to negate use a non-dependent name, so GCC and Clang do not
examine dependent base classes when looking up the name. Adds a using
declaration as suggested at
https://isocpp.org/wiki/faq/templates#nondependent-name-lookup-members.
 2016-11-20 05:09:30 -08:00
Nikolaj Bjorner 6a9b5ea3af fix unsoundness reported in issue #777, disable ematching on recursive function definition axioms exposed in #793 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-19 15:29:43 -08:00
Nikolaj Bjorner 2ff5af7d42 fix bug incorrect clearing of goals during node creation. Issue #777 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-19 10:06:16 -08:00
Nikolaj Bjorner a5bae72bdf Merge branch 'master' of https://github.com/Z3Prover/z3 2016-11-19 08:09:55 -08:00
Nikolaj Bjorner df0e3a100c tune initialization for wmax and sortmax 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-19 08:04:06 -08:00
Nikolaj Bjorner ea601dd403 fix and coallesce clique functionality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-19 03:55:48 -08:00
Christoph M. Wintersteiger ad76e536b2 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-11-17 16:36:44 +00:00
Christoph M. Wintersteiger b138a0f6d3 Cleaned up hacky rewriter cancelation fix in theory_fpa. 2016-11-17 16:36:39 +00:00
Christoph M. Wintersteiger a97358965b Fixed interruption/cancelation issue in rewriter. 2016-11-17 16:28:49 +00:00
Nikolaj Bjorner 1600823435 fix perf bug reported in #790 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-17 05:38:52 +02:00
Nikolaj Bjorner 123b50ed3c Merge branch 'master' of https://github.com/Z3Prover/z3 2016-11-17 04:26:36 +02:00
Nikolaj Bjorner e9db934f1a improving perf of mutex finding, revert semantics of 0 timeout to no-timeout. Issue #791 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-17 04:26:17 +02:00
Christoph M. Wintersteiger 9053e6eba6 Resolved merge conflicts. Added FPA API input validity checks. 2016-11-15 20:19:40 +00:00
Christoph M. Wintersteiger dcf643f711 Merge branch 'master' of https://github.com/Z3Prover/z3 into gh570-att-2 2016-11-15 19:59:54 +00:00
Christoph M. Wintersteiger c7787feebb Assertion fix for theory_fpa. Relates to #570. 2016-11-15 19:59:22 +00:00
Christoph M. Wintersteiger ee60ba824f Bugfix for rewriter exceptions in theory_fpa. Relates to #570. 2016-11-15 19:59:08 +00:00
Nikolaj Bjorner e65d80dedd make semantics of extract/substr deterministic. Issue #781 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-15 18:29:51 +02:00
Nikolaj Bjorner fa8427258a Merge branch 'master' of https://github.com/Z3Prover/z3 2016-11-15 15:07:15 +02:00
Nikolaj Bjorner e21bd8dacc fix lexicographic combinations for wmax: pb constrsaints were not interpreted in Boolean benchmarks. #782 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-15 15:07:05 +02:00
Christoph M. Wintersteiger bfaa9ddf63 Fixed potential SAT solver cleanup problem. Renamed functions for consistency. Relates to #570. 2016-11-14 17:42:21 +00:00
Christoph M. Wintersteiger 520e868add Fixed interruption cleanup bug in sat_solver. Relates to #570. 2016-11-14 17:42:20 +00:00
Christoph M. Wintersteiger d099e26342 Fixed compiler warning 2016-11-14 17:42:20 +00:00
Christoph M. Wintersteiger 890142ef96 Fix cleanup/initialization of sat::simplifier. Relates to #570. 2016-11-14 17:42:20 +00:00
Christoph M. Wintersteiger 6204f67d38 Fixed problems with aborted rewriters in theory_fpa. Relates to #570. 2016-11-14 17:40:09 +00:00
Nikolaj Bjorner fc7a217cd0 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-11-12 08:58:09 -08:00
Nikolaj Bjorner e0613b6737 fix crash reported in #784 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-12 08:58:03 -08:00
Christoph M. Wintersteiger 2df5a4e3f9 typo 2016-11-12 15:01:54 +00:00
Christoph M. Wintersteiger ca81e803cb Bugfix for Z3_fpa_get_numeral_sign. Relates to #570. 2016-11-10 21:33:42 +00:00
Christoph M. Wintersteiger b47c67dee3 Bugfix for Z3_fpa_get_numeral_*_uint64. Relates to #570. 2016-11-10 21:16:05 +00:00
Christoph M. Wintersteiger 1188e6df47 Typo 2016-11-08 15:28:20 +00:00
Christoph M. Wintersteiger e22a67c12c Whitespace 2016-11-08 15:27:46 +00:00
Christoph M. Wintersteiger e0066df6a9 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-11-08 15:12:08 +00:00
Christoph M. Wintersteiger a3e4629996 fixed hard-coded version number in setup.py 2016-11-08 15:12:04 +00:00
Christoph M. Wintersteiger 7c308ca8c6 Merge pull request #779 from ddcc/master 
Standardize on __uint64 instead of unsigned __int64
 2016-11-08 12:21:34 +00:00
Christoph M. Wintersteiger 889e5e9388 Bumped version number. 2016-11-07 23:19:59 +00:00
Dominic Chen 00ada5305f Standardize on __uint64 instead of unsigned __int64 2016-11-07 17:42:44 -05:00
Christoph M. Wintersteiger d57a2a6dce Bumped version to 4.5.0 2016-11-07 22:02:30 +00:00
Nikolaj Bjorner ef9230d8f8 detect quantifiers in model expressions to quiet down failing model validation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-07 06:56:36 -08:00
Christoph M. Wintersteiger 75cfd14e5a bugfix for macro finder 2016-11-07 14:14:45 +00:00
Christoph M. Wintersteiger 80e136f090 build fix 2016-11-07 13:51:09 +00:00
Christoph M. Wintersteiger 4e7077db70 Bugfix for denormal numeral exponents 2016-11-07 12:38:12 +00:00
Christoph M. Wintersteiger 758a6d98fb FPA API clarification 2016-11-07 12:35:48 +00:00
Christoph M. Wintersteiger 9ebea09d05 added is_numeral_negative to ML API. 2016-11-07 10:28:39 +00:00
Christoph M. Wintersteiger 5ef7d38d72 Whitespace 2016-11-05 14:39:23 +00:00
Christoph M. Wintersteiger 50c323dc74 Whitespace 2016-11-05 14:35:56 +00:00
Nikolaj Bjorner 69853ba6fc Merge branch 'master' of https://github.com/Z3Prover/z3 2016-11-05 08:18:59 +00:00
Nikolaj Bjorner caf0a1e80d fix breaking change to theory-seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-05 07:22:27 +00:00
Christoph M. Wintersteiger b1f7c6ac97 eliminated unnecessary variable 2016-11-04 22:08:49 +00:00
Christoph M. Wintersteiger 696bbc7708 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-11-04 21:27:16 +00:00
Christoph M. Wintersteiger ac7e1b145c Whitespace, typo 2016-11-04 21:27:10 +00:00
Christoph M. Wintersteiger 81fce55d78 Updated optimization ML API. Addresses #776. 2016-11-04 21:22:01 +00:00
Nikolaj Bjorner 152321bce6 fix crash in poly normalizer exposed by qe. Issue #775 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-04 20:29:12 +00:00
Nikolaj Bjorner 856cf7d4f9 fix generation of fresh constants for uninterpreted sort in EPR, Issue #649 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-04 15:51:35 +00:00
Nikolaj Bjorner e700460645 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-11-04 15:19:19 +00:00
Nikolaj Bjorner 51a4085910 check for logic in solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-04 15:19:11 +00:00
Christoph M. Wintersteiger 824ba14977 Disabled some ITE rewrite rules that were applied by default, but too expensive. Added re-computation of subterm occurrences in ctx_simplify_tactic. (Performance fixes for QF_LIA benchmarks). 2016-11-04 13:39:53 +00:00
Christoph M. Wintersteiger a3e915fbea Whitespace 2016-11-04 13:37:14 +00:00
Nikolaj Bjorner c0fb2eafe5 remove recursive expansion of else-case 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-02 23:08:10 +00:00
Nikolaj Bjorner be9d5c7088 fix evaluator for array store expressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-02 21:33:24 +00:00
Nikolaj Bjorner 46a4bc6030 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-11-02 14:15:05 +00:00
Nikolaj Bjorner f61600d1d8 fixing unsat core extraction for tactics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-02 14:14:55 +00:00
Christoph M. Wintersteiger c8689ed796 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-11-02 13:36:38 +00:00
Christoph M. Wintersteiger c81ee05098 Fixes for .NET Core build 2016-11-02 13:36:29 +00:00
Nikolaj Bjorner 46c4fdaae5 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-11-01 18:39:00 +01:00
Nikolaj Bjorner 305e080239 enable unsat core extraction in nlsat_tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-01 17:57:28 +01:00
Christoph M. Wintersteiger 026309a325 bugfix for disequality propagation in smt_context 2016-11-01 14:21:06 +00:00
Christoph M. Wintersteiger ed5137ffd2 build fix 2016-11-01 11:23:42 +00:00
Nikolaj Bjorner 84172302a2 fix bug in mutex extraction, reported by Patrick Trentin 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-11-01 00:16:16 +01:00
Nikolaj Bjorner ba942af5a8 disable sat solver when proofs are turned on. Fixes issue #768 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-31 23:27:39 +01:00
Nikolaj Bjorner fa1a0aa7ba remove buggy and unused equivalence relation plugin. Github issue #770 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-31 22:59:56 +01:00
Nikolaj Bjorner ff75f88c4f fix memory abuse in internalization in inc-sat-solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-31 22:25:58 +01:00
Nikolaj Bjorner 596f07e548 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-10-28 08:27:21 -07:00
Nikolaj Bjorner 3714e520be fix performance bottlnecks: gc of literals walk through potentially huge watch-lists, avoid user-push/pop around calls to solver2tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-28 08:27:11 -07:00
Nikolaj Bjorner 7764148dd3 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-28 07:42:27 -07:00
Nikolaj Bjorner 2475f3bff5 ensure that variables passed to consequence finding have bound constraints, if applicable. Even if those variables do not occur in the constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-28 07:41:27 -07:00
Nikolaj Bjorner 4d078dc0a9 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-28 07:17:49 -07:00
Christoph M. Wintersteiger f1412d3f32 Bugfix for bouned_int2bv_solver 2016-10-28 14:23:01 +01:00
Christoph M. Wintersteiger 02e1bae9cb whitespace 2016-10-28 14:22:27 +01:00
Christoph M. Wintersteiger 9c16d16bc8 removed debug output 2016-10-28 12:22:28 +01:00
Nikolaj Bjorner ca309341c3 fixing cancellation code paths for inc_sat_solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-27 22:07:46 -07:00
Nikolaj Bjorner b1d673e3eb catch cancellation exceptions, return undef 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-27 16:34:26 -07:00
Nikolaj Bjorner 7d7e03e377 rewind qhead to ensure re-propagation after cancellation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-27 16:23:33 -07:00
Nikolaj Bjorner 41deae52c6 fix enum2bv to handle singleton enumeration types, differentiate disequality conflicts for theories that handle disequalities vs. theories that don't 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-27 13:35:53 -07:00
Nikolaj Bjorner 24fc19ed58 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>
 2016-10-27 08:15:39 -07:00
Christoph M. Wintersteiger 253cfeb0af Added FPA numeral accessors/predicates to Python API 2016-10-27 15:07:34 +01:00
Christoph M. Wintersteiger 95d7b33ebb Added is_numeral_negative to .NET and Java APIs 2016-10-27 15:07:10 +01:00
Christoph M. Wintersteiger e4f7ff9881 Added Z3_fpa_is_numeral_negative to FPA API 2016-10-27 15:06:24 +01:00
Nikolaj Bjorner 485372ec2a Merge branch 'master' of https://github.com/Z3Prover/z3 2016-10-26 19:15:11 -07:00
Nikolaj Bjorner 4bd83724dd remove conflict on false disequality, introduced regression 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-26 19:15:05 -07:00
Christoph M. Wintersteiger 23c58a1ef6 Added FPA numeral predicates to ML API 2016-10-26 18:53:20 +01:00
Christoph M. Wintersteiger 903d962a3c Merge branch 'fpa_numeral_accessors' of https://github.com/wintersteiger/z3 into fpa_numeral_accessors 2016-10-26 18:44:49 +01:00
Christoph M. Wintersteiger 935c523ef8 Added FPA numeral predicates to Java API 2016-10-26 18:44:35 +01:00
Christoph M. Wintersteiger c573a7446b Added FPA numeral predicates to .NET API 2016-10-26 18:44:25 +01:00
Christoph M. Wintersteiger bea7bc5e30 Bugfix for bv2fpa_converter. Fixes #767. 2016-10-26 16:32:44 +01:00
Christoph M. Wintersteiger cf93e39666 Fixed FPA unbiased exponent accessors 2016-10-26 15:54:33 +01:00
Christoph M. Wintersteiger e381cef92c Marked .NET Z3Exception as serializable 2016-10-26 15:12:10 +01:00
Christoph M. Wintersteiger ead970b477 Bugfix for Python API. 
Thanks to John D. Ramsdell for reporting this issue (http://stackoverflow.com/questions/39584779/why-is-the-sort-of-a-bound-variable-forced-not-to-be-a-finite-domain-sort).
 2016-10-26 14:08:33 +01:00
Nikolaj Bjorner da4289fadc fix unit tests for pb 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-25 20:47:48 -07:00
Nikolaj Bjorner d0c5b86a2a Merge branch 'master' of https://github.com/Z3Prover/z3 2016-10-25 20:32:20 -07:00
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
Christoph M. Wintersteiger c7fddf80c2 fixed unhandled case warning in test/qe_arith.cpp 2016-10-25 14:34:00 +01:00
Christoph M. Wintersteiger 8c5c564d6c fixed initialization order warning in pb2bv_rewriter 2016-10-25 14:31:29 +01:00
Christoph M. Wintersteiger 963dfad10e fix for biased flag on get_numeral_exponent_string 2016-10-25 14:17:23 +01:00
Christoph M. Wintersteiger dc78a04135 removed debug output 2016-10-25 12:20:45 +01:00
Nikolaj Bjorner fefd00aa49 fix sign of constant in pb constraint 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-24 20:28:56 -07:00
Nikolaj Bjorner b82b53dc34 add handling of pseudo-boolean inequalities that use if-expressions over Booleans and arihmetic instead of built-in PB predicates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-24 17:41:52 -07:00
Nikolaj Bjorner e4d2c5867a remove dead (and incorrect) code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-24 15:52:47 -07:00