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Code Activity
4339 commits 49 branches 53 tags 182 MiB
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139 commits

Author SHA1 Message Date
Nikolaj Bjorner
4f7fdb5c14 fix merge conflicts 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-28 16:09:46 -07:00
Ken McMillan
8550de41a6 issue #204 -- throw better exception for non-linear arithmetic 2015-10-28 14:41:27 -07:00
Nikolaj Bjorner
418b6d4738 Merge pull request #267 from kenmcmil/duality_interp_error_handling 
issue #200
 2015-10-27 18:49:46 -07:00
Ken McMillan
589053fc10 interp: fix gomory cut rule with non-local conclusion (issue #200) 2015-10-27 18:27:25 -07:00
Christoph M. Wintersteiger
d14a471cfd Merge branch 'ag-iz3_exception' of https://github.com/agriggio/z3 into agriggio-ag-iz3_exception 2015-10-19 15:20:50 +01:00
Ken McMillan
b343dcb341 better recovery from incompleteness and interp failure in duality 2015-10-09 14:21:05 -07:00
Nikolaj Bjorner
2912c355e2 remove reinterpret_cast. Issue #229, issue #24 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-04 10:54:19 -07:00
Nikolaj Bjorner
a8b47b4fb2 enable coercions when interpolation creates MILP constraints. Issue #217 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-12 14:47:35 +02:00
Ken McMillan
5aa74644fc fix for issue #171 (interpolation crash) 2015-07-27 11:15:33 -07:00
Ken McMillan
e6516f549d fail gracefully on interpolation errors 2015-07-10 14:39:11 -07:00
Ken McMillan
1cf24f7cdc issue #48 disabled rounding for strict real inequalities 2015-07-10 11:00:13 -07:00
Ken McMillan
3d2ef8bb4a fix for issue #109 2015-05-27 16:05:40 -07:00
Ken McMillan
e438143abc fix for github issue #105 2015-05-22 11:02:26 -07:00
Ken McMillan
caa616f11b fix for github issue 83 2015-05-20 15:37:51 -07:00
Ken McMillan
ccc1f02216 fix for github issue 54 2015-05-19 18:47:13 -07:00
Christoph M. Wintersteiger
32fb679066 tabs 2015-05-19 11:01:15 +01:00
Nikolaj Bjorner
9377779e58 merge with unstable 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-04-30 10:40:03 -07:00
Ken McMillan
5f37b1d32f fixed interp api bug (github issue #47) 2015-04-20 12:30:15 -07:00
Alberto Griggio
8e772b428b use a base iz3_exception class for exceptions raised during interpolation 
Using a base exception class, derived from z3_exception, makes it possible to
recover gracefully if something goes wrong during the computation of
interpolants.
 2015-04-16 19:14:34 +02:00
Ken McMillan
af444beb2e re-indenting interp and duality 2015-04-15 12:22:50 -07:00
Nikolaj Bjorner
3ba2e712b2 merge with unstable branch 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-04-12 15:54:52 -07:00
Ken McMillan
d42e3ce651 possible header problem for std::less 2015-04-02 13:10:23 -07:00
Nikolaj Bjorner
52619b9dbb pull unstable 
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
 2015-04-01 14:57:11 -07:00
Ken McMillan
be709802cd merging interpolation fix (issue 182) 2015-03-20 17:46:01 -07:00
Ken McMillan
47d33452c6 interpolation fix (issue 182) 2015-03-20 17:39:45 -07:00
nikolajbjorner
a96a9a076d Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2015-02-19 19:10:21 -08:00
nikolajbjorner
aa40316268 rewrite terminology for policheck 
Signed-off-by: nikolajbjorner <nbjorner@microsoft.com>
 2015-02-19 19:09:12 -08:00
Ken McMillan
185f9325a6 fixed interpolation bug 2015-02-19 12:25:06 -08:00
Nikolaj Bjorner
c61e9f27db local changes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-12-22 09:27:33 -08:00
Nikolaj Bjorner
08cb8b8de8 address divergence in the case of shared theory symbols. Codeplex issue 147, thanks to George Karpenkov 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-12-09 16:04:25 +01:00
Ken McMillan
882dbfc706 merge 2014-12-08 16:16:52 -08:00
Ken McMillan
8181b15a1b attempted interp fixes 2014-12-08 15:46:55 -08:00
Christoph M. Wintersteiger
005bb82a17 eliminated unused variables 2014-11-07 16:04:02 +00:00
Ken McMillan
a6f58bdd17 fixes and performance improvements for interp and duality 2014-10-30 17:22:34 -07:00
Ken McMillan
61905a10db merge interp change 2014-10-24 11:54:00 -07:00
Ken McMillan
da71d5ee01 unlimit stack on linux/mac 2014-10-24 11:53:03 -07:00
Christoph M. Wintersteiger
a6bee82ef8 Interpolation API: fixed some memory leaks 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-10-23 17:10:31 +01:00
Ken McMillan
5454e38935 replaced check_interpolants option with interp.check 2014-10-22 10:43:04 -07:00
Nikolaj Bjorner
e6725b2344 merge unstable into opt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-26 12:12:24 -07:00
Ken McMillan
ab13987884 working on python interp 2014-08-06 11:16:24 -07:00
Ken McMillan
7bf87e76ea fix for tree interpolation 2014-08-05 11:11:43 -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
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
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
Ken McMillan
669fded98a fix for possible problem in Farkas proofs in interp 2014-05-13 14:59:09 -07:00
Ken McMillan
aa35f988fc fix for bad coefficient in AssignBounds 2014-05-13 14:58:32 -07:00
Ken McMillan
2a887a7608 interp localization hack 2014-05-09 13:08:39 -07:00
Nikolaj Bjorner
9c1f85e564 addressing compiler warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-09 11:03:11 -07:00