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2179 commits 46 branches 52 tags 178 MiB
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Author SHA1 Message Date
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
53f82e3239 update model during Lex 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-06 17:33:54 +02:00
Nikolaj Bjorner
519c9dba25 update hitting set implementation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-23 11:28:38 -07:00
Nikolaj Bjorner
04407938be custom HS solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-18 17:31:00 -07:00
Nikolaj Bjorner
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
960e8ea1d5 working on hitting sets 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-06-08 14:12:54 +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
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
Christoph M. Wintersteiger
7288353575 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-05-30 18:14:46 +01:00
Christoph M. Wintersteiger
bc25ea404f Fixed potential bug (warning on OSX). 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-05-30 18:14:33 +01:00
Nikolaj Bjorner
49f9f4b3b5 fix crash in model construction from finite domain theory 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-30 20:52:39 +05:30
Christoph M. Wintersteiger
1e774064bc assertion bug fix in z3py 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-05-30 12:26:55 +01:00
Christoph M. Wintersteiger
756645326b Bugfix for And/Or operators in Python. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-05-29 17:33:03 +01:00
Christoph M. Wintersteiger
4da56aa4df added debug assertion 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-05-29 12:41:07 +01:00
Nikolaj Bjorner
57fc0f3f55 bug fixes to min-max, and experiments with hsmax 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-28 15:44:39 -07:00
Nikolaj Bjorner
2071029bb3 hsmax 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-27 15:45:33 -07:00
Nikolaj Bjorner
e370fbb7ed updated maxhs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-27 11:38:43 -07:00
Nikolaj Bjorner
aba79802cf fix warning about unused variable 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-25 21:01:10 -07:00
Nikolaj Bjorner
698705b7fa initial version of HS maxsat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-24 18:39:43 -07:00
Ken McMillan
aa35149700 merging duality/interp changes 2014-05-22 11:52:16 -07:00
Ken McMillan
97c5d09de1 turn off a windows warning 2014-05-21 16:56:18 -07:00
Ken McMillan
06b79cd9ea trying to prevent quantifier in interp (leq2eq rule) 2014-05-21 13:30:54 -07:00
Nikolaj Bjorner
a1ee1ec4cc add virtal destructor to qe_sat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-21 12:28:07 -07:00
Nikolaj Bjorner
2ee416fc8f deal with infinite loop in diagonalization attempt in datatype factory 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-21 10:23:31 -07:00
Ken McMillan
01c6fe39ab fix markers aliasing bug in Duality::CheckerForEdgeClone 2014-05-20 15:10:31 -07:00
Ken McMillan
b91cca8db9 fix unbound variables bug in duality_dl_interface 2014-05-20 15:10:16 -07:00
Nikolaj Bjorner
e3098b0ec5 add documentation comment to bind_variables 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-20 11:20:15 -07:00
Nikolaj Bjorner
6f0155ce94 avoid compiler warning 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-20 10:14:40 -07:00
Nikolaj Bjorner
2ca14b49fe fix AV in debug assertion, address warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-16 09:45:32 -07:00
Nikolaj Bjorner
8b5eb08e2d Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-05-15 21:12:41 -07:00
Nikolaj Bjorner
3d1ca5ecc9 make eval cache sensitive to model completion. Bug 110 reported by cipher1024 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-15 21:12:16 -07:00
Nikolaj Bjorner
3e1b9876db fix bug in model generation for COI filter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-15 17:54:54 -07:00
Nikolaj Bjorner
61dcdcb9d1 separate inc sat solver for now 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-15 11:25:05 -07:00
Nikolaj Bjorner
33e2f2012d inc sat experiment 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-15 08:46:20 -07:00
Nikolaj Bjorner
d849b5c637 experiment with sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-14 19:40:58 -07:00
Nikolaj Bjorner
81c2560854 experimenting with inc-sat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-14 15:13:26 -07:00
Nikolaj Bjorner
6d6abb4dde experimenting with inc_sat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-14 09:27:47 -07:00
Ken McMillan
95146483ea add round-off to farkas resconstruction in interp 2014-05-13 18:15:51 -07:00
Ken McMillan
c9e9b30af6 interp handle mystery arith lemmas 2014-05-13 17:28:22 -07:00
Nikolaj Bjorner
6821d61ac4 working on incremental sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-13 17:19:19 -07:00
Ken McMillan
669fded98a fix for possible problem in Farkas proofs in interp 2014-05-13 14:59:09 -07:00