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10 commits

Author SHA1 Message Date
Nikolaj Bjorner
0590101e6f Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-03-29 08:53:50 -07:00
Nikolaj Bjorner
6ed266e4de debugging karr invariants
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-03-29 08:53:46 -07:00
Nikolaj Bjorner
06e3b6cfb8 remove model converter from transformer operators. Rely on reference in context
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-03-29 08:13:07 -07:00
Nuno Lopes
1cece1c1fb Datalog improvements:
- add cancel status
 - display statistics on cancel
(by me & Nikolaj)

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
2013-03-27 10:38:50 -07:00
Nikolaj Bjorner
26f4d3be20 significant update to Horn routines: add module hnf to extract Horn normal form (removed from rule_manager). Associate proof objects with rules to track (all) rewrites, so that proof traces can be tracked back to original rules after transformations
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-03-23 14:11:54 -07:00
Nikolaj Bjorner
7fd4e7861f tidy verbose mode a bit, ackermannize special cases of arrays
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-02-05 21:19:32 -08:00
Nikolaj Bjorner
271c143de5 update unstable branch with qhc changes that don't have dependencies
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2012-12-10 11:13:04 -08:00
Leonardo de Moura
cf28cbab0a saved params work
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-11-29 17:19:12 -08:00
Nikolaj Bjorner
c82deeaf3c working on quantifiers
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2012-11-27 08:01:11 -08:00
Nikolaj Bjorner
93ad91d2f9 preparing handling of arrays/quantifiers, fix cover-related bugs reported by Arie
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2012-11-25 12:08:49 -08:00