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Author SHA1 Message Date
Leonardo de Moura 40b1137b30 Fix issue https://z3.codeplex.com/workitem/47 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-06-13 13:45:14 -07:00
Leonardo de Moura 2c8b314a15 Fix issue https://z3.codeplex.com/workitem/48 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-06-13 13:34:20 -07:00
Leonardo de Moura fbbbfad564 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-05-27 17:49:29 -07:00
Leonardo de Moura c6f4cdab0f Fix bug reported at https://z3.codeplex.com/workitem/41 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-05-27 17:49:03 -07:00
Leonardo de Moura edb2f8554d Add new example 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-05-27 17:45:56 -07:00
Nikolaj Bjorner 7c12ab4716 fix some compiler warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-05-25 14:40:57 -07:00
Nikolaj Bjorner ccf10d0abe fix crash in PDR engine when transformations don't produce output predicates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-05-25 14:38:02 -07:00
Leonardo de Moura 09945dc2cb Fix compilation error with gcc 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-05-23 08:07:19 -07:00
Nuno Lopes dc91a754dd improve clp solver 
- run default rule transformations
 - sort a predicate's rules by number of queries in the body to bias search

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-05-21 10:48:55 -07:00
Nikolaj Bjorner 56dedec740 fix build break include uint_set.h 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-05-18 10:02:53 -07:00
Nuno Lopes aea667d09b fix a one-too-many in my previous commit 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-05-17 12:17:35 -07:00
Nuno Lopes d1999b3424 AIG exporter: create latches lazily 
properly check for constants

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-05-17 09:46:30 -07:00
Christoph M. Wintersteiger 5d1339beec .NET/Java: API doc update for Context constructor. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-05-17 13:43:32 +01:00
Nikolaj Bjorner ef2a9994a9 fix UTVPI model generation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-05-16 19:58:14 -07:00
Nikolaj Bjorner 69b7c3ede7 fixing parity bug in model generation for UTVPI 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-05-16 15:36:27 -07:00
Nuno Lopes 6560fc0a2c add experimental Horn clause to AIG (AAG format) converter. 
Clauses should be over booleans only (or bit-blasted with fixedpoint.bit_blast=true).
We will crash if that's not the case.
Only linear clauses supported for now

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-05-16 09:58:31 -07:00
Nuno Lopes 100e396618 fix typo in my previous commit 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-05-15 13:33:42 -07:00
Nuno Lopes 5efdc58194 horn clause bit blasting: propagate output predicates for predicates without rules (most likely an UNSAT prog) 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-05-15 13:17:00 -07:00
Nuno Lopes e6c8149873 horn rule bit blaster: fix propagation of output predicates when arity == 0 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-05-15 10:50:46 -07:00
Nuno Lopes 878d57d139 minor code simplification 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-05-15 09:23:57 -07:00
Nuno Lopes 7fc93b94f5 remove unimplemented method 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-05-14 08:54:04 -07:00
Nikolaj Bjorner ac6488a195 relax pre-processing to untangle non-horn formulas, based on Eldarica/linear benchmarks 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-05-13 13:21:45 -07:00
Nikolaj Bjorner e35fd58968 add rewriting option to simplify store equalities 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-05-13 11:43:30 -07:00
Nikolaj Bjorner 5eed106ffe fix parameters in utvpi and make Karr invariants use backward propagation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-05-12 17:02:25 -07:00
Leonardo de Moura c8c5f30b49 Add new C++ APIs for creating forall/exists expressions. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-05-09 21:30:31 -07:00
Christoph M. Wintersteiger 787a65be29 FPA: bugfix for QFPA -> QBV conversion. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-05-07 18:27:47 +01:00
Christoph M. Wintersteiger 2751d97027 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-05-07 17:58:53 +01:00
Christoph M. Wintersteiger b65adc10da FPA: bugfix for quantified FP -> quantified BV conversion. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-05-07 17:58:43 +01:00
Leonardo de Moura 157b5f0d9c Add expr_vector example 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-05-07 08:10:43 -07:00
Nikolaj Bjorner a7269f56f9 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-05-06 01:41:51 +02:00
Nikolaj Bjorner 622484929f postpone rule flushing dependent on engine 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-05-06 01:33:40 +02:00
Christoph M. Wintersteiger 121e83b6b7 FPA: bugfixes for UF in model converter for fpa2bv. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-05-03 17:54:30 +01:00
Christoph M. Wintersteiger 8f60a936d2 FPA: Added support for float-UF to BV-UF translation. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-05-03 15:57:42 +01:00
Christoph M. Wintersteiger be19c2a3a8 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-05-02 15:24:16 +01:00
Christoph M. Wintersteiger 00d5dea9a5 FPA: added support for rewriting quantified floats to quantified bit-vectors. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-05-02 15:24:07 +01:00
Nuno Lopes 78db1d0f86 fix build of unit tests 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-05-01 16:13:24 -07:00
Nikolaj Bjorner 0959be0acc Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-05-01 19:57:19 +01:00
Nikolaj Bjorner 717f131942 fix warnings and errors from the mint64 build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-05-01 19:54:40 +01:00
Christoph M. Wintersteiger 7053b7636b Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-05-01 14:11:21 +01:00
Christoph M. Wintersteiger e50a9e8dbf MPF: fused-mul-add fixes. Sometimes this is still off by a bit. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-05-01 14:10:50 +01:00
Christoph M. Wintersteiger 65af658fd7 FPA: min/max special cases fixed. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-05-01 14:08:53 +01:00
Nikolaj Bjorner 7cb9e7381d fix build errors on ubuntu and gcc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-05-01 02:35:57 -07:00
Nikolaj Bjorner 5098089ee1 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-04-30 13:07:38 -07:00
Nikolaj Bjorner b4d0216728 try to fix gcc build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-30 13:06:59 -07:00
Nikolaj Bjorner 351cea1439 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-04-30 11:53:56 -07:00
Nikolaj Bjorner 21b0a4fcbb testing utvpi 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-30 11:53:10 -07:00
Nuno Lopes f40df22ccc enable COI transformation in datalog mode 
Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-30 10:29:41 -07:00
Nikolaj Bjorner fbe4af6336 add backward propagation transformation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-28 13:39:26 -07:00
Nikolaj Bjorner be64e4b238 add special procedures for UTVPI and horn arithmetic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-04-28 13:37:03 -07:00
Nikolaj Bjorner e6d6c55df0 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-04-28 13:20:49 -07:00