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28 commits

Author SHA1 Message Date
Nikolaj Bjorner
ec565ae7a0 fixes to #596 and #592: use exponential step increments on integer problems, align int.to.str with canonizer and disequality checker
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-17 01:00:42 -07:00
Nikolaj Bjorner
2428bf18f1 add model correction
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-04-29 19:08:10 -07:00
Nikolaj Bjorner
32b6b2da44 moving to resource managed cancellation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-11 13:13:11 -08:00
Nikolaj Bjorner
c58e640563 extract labels for optimal model. Fix to #325
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-11-18 14:53:08 -08:00
Nikolaj Bjorner
4bc044c982 update header guards to be C++ style. Fixes issue #9
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-07-08 23:18:40 -07:00
Nikolaj Bjorner
a0f0b53686 fixes to #52, #53
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-04-28 14:48:59 -07:00
Nikolaj Bjorner
f8d04118d8 switch models for multiple box objectives. Feature request at codeplex issue 194, George Karpenov. Usage model is same as Pareto fronts you call check-sat multiple times until retrieving unsat
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
2015-04-01 16:21:56 -07:00
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
Nikolaj Bjorner
630a3d6ea8 integrate bounds from original model
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-10-15 15:11:31 -07:00
Nikolaj Bjorner
ce18421a7a fix box
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-10-15 14:29:39 -07:00
Nikolaj Bjorner
69a5634e7e adding symba designated strategy (back?) to optsmt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-10-14 16:33:55 -07:00
Nikolaj Bjorner
72f09e4729 better verbose pretty printing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-09-09 16:57:43 -07:00
Nikolaj Bjorner
20cb8a3092 added pareto utility
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-04-25 03:00:31 +02:00
Nikolaj Bjorner
fdaeb9bb73 integrate opt with push/pop/check-sat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-03-22 16:15:50 -07:00
Nikolaj Bjorner
a307bd67e0 pareto take 3
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-01-02 01:35:31 -08:00
Nikolaj Bjorner
8883234647 pareto2
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-01-01 22:32:27 -08:00
Nikolaj Bjorner
ac893e907f fixes to maxsmt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-12-14 16:06:03 +02:00
Nikolaj Bjorner
5225ea18b7 fix lower/upper bound updates
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-12-14 09:04:48 +02:00
Nikolaj Bjorner
8c85ee6b7c fixing lex optimization
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-12-13 23:36:42 +01:00
Anh-Dung Phan
34c96a8fe0 Simple guard in order to not get model before setting solver 2013-12-10 17:10:23 -08:00
Nikolaj Bjorner
2c577a304d bug fixes to pb; working on model extraction
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-12-10 15:16:58 -08:00
Nikolaj Bjorner
370a4b66de update lower bounds from feasible solutiosn
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-12-07 22:09:57 -08:00
Nikolaj Bjorner
ba05f79415 bug fixes
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-08 22:40:43 -08:00
Nikolaj Bjorner
b573b94f84 nits
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-08 21:59:38 -08:00
Nikolaj Bjorner
6e1c186017 enable answer generation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-08 20:55:01 -08:00
Nikolaj Bjorner
f350efffc7 working on pareto and upper/lower bound facilities
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-08 13:52:27 -08:00
Nikolaj Bjorner
6caee5e3ca more refactoring
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-08 13:16:10 -08:00
Nikolaj Bjorner
29cc9025cb renaming to optsmt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-08 12:41:05 -08:00
Renamed from src/opt/optimize_objectives.h (Browse further)