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3823 commits 49 branches 53 tags 182 MiB
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Author SHA1 Message Date
Nikolaj Bjorner
9f1b2ccfc4 restructure maxsmt solvers, flatten weighted/non-weighted versions, fix bugs and simplify mus/max-res 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-23 23:53:03 +02:00
Nikolaj Bjorner
5e9bf2ef53 maxres revised to handle weighted constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-22 15:42:08 +02:00
Nikolaj Bjorner
bf35a62da7 adding mus extraction 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-21 23:28:19 +02:00
Nikolaj Bjorner
582dbe509c first implementation of maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-21 22:24:34 +02:00
Nikolaj Bjorner
4957e71408 make get_vars populate all indices with sorts even if variable does not occur in rule. This makes the use of get_vars less prone to callers having to double check for null pointers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-21 17:12:39 +02:00
Nikolaj Bjorner
72fe197bda fix model generation bug reported by Saga Chaki 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-14 17:06:36 +02:00
Nikolaj Bjorner
752a6b2e33 fix quantifier elimination bugs reported by Berdine and Bornat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-14 16:46:27 +02:00
Nikolaj Bjorner
dd786bb5bf fix quantifier elimination bugs reported by Berdine and Bornat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-14 15:41:03 +02:00
Nikolaj Bjorner
e4dedbbefc fix quantifier elimination bugs reported by Berdine and Bornat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-14 15:38:22 +02:00
Nikolaj Bjorner
465eafbf45 fix assertion for integrality, lax noprogress bail out code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-09 05:04:00 +02:00
Nikolaj Bjorner
4f7d872d59 fix model transformation bug in bit blaster rule transformer, reported by Sagar Chaki 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-08 11:21:19 +02:00
Nikolaj Bjorner
d6de73a2d1 fix model converter in inliner. Bug reported by Sagar Chaki 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-06 18:11:57 +02:00
Nikolaj Bjorner
53f82e3239 update model during Lex 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-06 17:33:54 +02:00
Nikolaj Bjorner
9d221c037a Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-07-02 23:49:04 +02:00
Nikolaj Bjorner
3533a09010 bit2bool bug reported by Sagar Chaki 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-02 23:48:49 +02:00
Christoph M. Wintersteiger
311fed4760 Changed python distribution to include *.py files to enable use 
with Python 2.7 and 3.4 out of the box.

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-07-01 13:12:10 +01:00
Christoph M. Wintersteiger
7158e814d1 Bugfix for quasi-macros, many thanks to Nuno Lopez finding this bug and for suggesting a fix! 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-06-25 13:25:23 +01:00
Nikolaj Bjorner
519c9dba25 update hitting set implementation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-23 11:28:38 -07:00
Christoph M. Wintersteiger
3209cd2ded Disabled construction of partial model on theory failure as it caused buggy behavior. 
Thanks to parno (Codeplex Issue #117)!

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-06-23 16:40:49 +01:00
Christoph M. Wintersteiger
000db81b4f Fixed bug where the random seed wasn't passed through to 
theory_arith. Thanks to Carsten! (Stackoverflow #24327987)

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-06-23 15:47:47 +01:00
Leonardo de Moura
91b32206fd fix(scripts/mk_make): python3 compatibility 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-06-20 13:59:35 -07:00
Christoph M. Wintersteiger
c6319a0ba3 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-06-19 15:50:30 +01:00
Christoph M. Wintersteiger
a26ae624e0 Fixed dependencies of install target in Makefile 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-06-19 15:50:18 +01:00
Nikolaj Bjorner
04407938be custom HS solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-18 17:31:00 -07:00
Nikolaj Bjorner
8b6dcd9a1b Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-06-18 09:54:00 -07:00
Nikolaj Bjorner
103e49d9b4 Add option to control explosion of cofactor-term-ite following example by Anvesh 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-18 09:53:47 -07:00
Nikolaj Bjorner
1ed7643d32 Add option to control explosion of cofactor-term-ite following example by Anvesh 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-18 09:52:59 -07:00
Nikolaj Bjorner
d7d85aa18a working on HS 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-17 22:32:32 -07:00
Nikolaj Bjorner
84d971b69a working on HS 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-17 17:05:05 -07:00
Nikolaj Bjorner
b64b12cae3 working on HS 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-17 12:54:50 -07:00
Nikolaj Bjorner
bad03822b4 working on HS 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-16 16:55:48 -07:00
Nikolaj Bjorner
63550d8a1a bug fixes in hsmax 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-15 05:44:03 -07:00
Nikolaj Bjorner
ef62a52fff cleanup 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-14 18:45:16 -07:00
Nikolaj Bjorner
7fbe7124f9 bugfixes to hsmax 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-14 17:29:53 -07:00
Nikolaj Bjorner
5427964c54 use approximate hitting set implementation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-14 14:08:55 -07:00
Nikolaj Bjorner
a5e3713c2c fix unmatched parenthsis and code odor 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-14 05:47:42 -07:00
Christoph M. Wintersteiger
4a915f6528 FPA theory additions 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-06-12 21:16:11 +01:00
Christoph M. Wintersteiger
8b8cee7f64 FPA theory improvements 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-06-12 15:14:06 +01:00
Christoph M. Wintersteiger
129e2f5e23 FPA API fixes and examples 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-06-11 17:55:31 +01:00
Christoph M. Wintersteiger
ca89b120d3 improve FPA theory implementation 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-06-11 16:44:12 +01:00
Christoph M. Wintersteiger
c2a2d2d0df Renamed Z3_mk_double to Z3_mk_fpa_double for consistency 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-06-11 13:27:21 +01:00
Christoph M. Wintersteiger
c3263e4731 Merge branch 'unstable' of https://git01.codeplex.com/z3 into fpa-api 2014-06-10 13:44:21 +01:00
Nikolaj Bjorner
960e8ea1d5 working on hitting sets 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-08 14:12:54 +01:00
Nikolaj Bjorner
8ef4ec7009 fix bit-vector rotation left bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-08 12:46:23 +01:00
Nikolaj Bjorner
88bd01bc4f patching non-termination bug in datatype factory, reported by Tiago 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-03 23:03:34 +05:30
Christoph M. Wintersteiger
634a93d699 Merge branch 'unstable' of https://git01.codeplex.com/z3 into fpa-api 2014-06-02 17:58:39 +01:00
Christoph M. Wintersteiger
baee61a2e4 More experimental FPA theory code 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-06-02 17:57:59 +01:00
Nikolaj Bjorner
4415df3fcf various fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-02 19:10:20 +05:30
Nikolaj Bjorner
a10c318e15 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-05-31 12:04:28 +05:30
Nikolaj Bjorner
f76b343bfa expose parameter settings for controlling injectivity axiom. rquested by Jasmin Blanchette 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-31 11:25:54 +05:30