3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-18 22:59:02 +00:00
Commit graph

21 commits

Author SHA1 Message Date
Nikolaj Bjorner f5e6a18015 working on wmaxsmt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-29 21:16:02 -07:00
Nikolaj Bjorner bc44bcad10 push blocking code to optimizer context
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-29 20:26:54 -07:00
Nikolaj Bjorner 96562962fa working on wmaxsat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-29 17:40:37 -07:00
Nikolaj Bjorner 1878d64b02 working on weighted maxsat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-28 21:32:41 -07:00
Nikolaj Bjorner d30f183476 working on weighted maxsat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-28 21:30:57 -07:00
Nikolaj Bjorner d78d22deb6 working on weighted max smt
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-28 17:13:23 -07:00
Anh-Dung Phan 6919f335a1 Sketch a skeleton of Difference Logic optimizer 2013-10-22 16:28:03 -07:00
Nikolaj Bjorner 36d7948399 fixing optimizer for multi-objectives and epsilon
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-22 10:36:13 +08:00
Anh-Dung Phan 3441fc2942 A few changes based on previous reviews
Tested the optimization procedure with:
- unbounded objectives
- bounded with rational solutions
- bounded with irrational solutions
2013-10-21 17:25:34 -07:00
Nikolaj Bjorner 3dd72f8f16 more updates
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-19 17:43:59 -07:00
Nikolaj Bjorner 3996f58a8e tidy & todo notes
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-19 12:22:56 -07:00
Phan Anh Dung 53f78f7d19 Replace the use of optional<rational> by inf_eps_rational<rational>
Also handle composite objectives correctly.
2013-10-19 06:03:21 +02:00
Anh-Dung Phan a44044fb15 A rudimentary version of MathSAT optimization
Remarks:
(1) The core procedure accepts maximization only
(2) Add lazy initialization to min_maximize_cmd
(3) The procedure isn't working with composite objective yet.
2013-10-18 18:00:24 -07:00
Nikolaj Bjorner 898609a3ef cleanup macro usage
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-17 20:50:33 -07:00
Nikolaj Bjorner cfedbe3dfd add opt_solver layer
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-17 17:33:43 -07:00
Anh-Dung Phan f4e2b23238 Create placeholders to optimization methods 2013-10-16 17:56:35 -07:00
Anh-Dung Phan 3da47a280e Complete Fu & Malik MAXSAT implementation
Mistakes:
(1) ast_manager shouldn't be replicated.
(2) assumptions should be used to compare with unsat cores
2013-10-16 17:55:53 -07:00
Nikolaj Bjorner 8ae0b06912 fill in details on max sat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-16 02:07:30 -07:00
Nikolaj Bjorner 45eda6c6ad Fu&Malik v1
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-15 17:03:52 -07:00
Anh-Dung Phan ac97a12bb8 Create callbacks for min_maximize_cmd
Enable VS_PROJ = true for temporary use
2013-10-15 11:52:27 -07:00
Nikolaj Bjorner 726f66a77c initial opt commands
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-14 17:08:24 -07:00