Nikolaj Bjorner
29cc9025cb
renaming to optsmt
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-08 12:41:05 -08:00
Nikolaj Bjorner
33be06c6dc
continued re-factoring
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-08 09:00:24 -08:00
Nikolaj Bjorner
401fced400
separate out file for objectives
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-07 18:09:44 -08:00
Anh-Dung Phan
034b33b6da
Remove m_final from spanning tree representation
2013-11-06 13:30:29 -08:00
Nikolaj Bjorner
883018b405
v1 of conflict driven optimization
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-03 19:27:06 -08:00
Nikolaj Bjorner
c0de1e34ac
working on upper bound optimziation
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-03 14:54:42 -08:00
Nikolaj Bjorner
e5698119d7
debugging infinite upper bound checking
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-01 17:27:24 -07:00
Nikolaj Bjorner
3c6f0c737a
debugging infinite upper bound checking
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-01 17:26:27 -07:00
Nikolaj Bjorner
2a907ea52a
fix objective value regression in simplex maximation
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-11-01 12:45:26 -07:00
Nikolaj Bjorner
87141f4cb3
fix bugs
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-31 22:09:52 -07:00
Nikolaj Bjorner
72e82532b2
enabling upper bound test
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-31 09:43:15 -07:00
Nikolaj Bjorner
637b63cbe1
preparing for inf extension of arithmetic
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-31 02:15:08 -07:00
Nikolaj Bjorner
5106c74b3e
preparing for inf extension of arithmetic
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-31 02:13:24 -07:00
Nikolaj Bjorner
0b65aa83e8
preparing for inf extension of arithmetic
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-31 02:02:37 -07:00
Nikolaj Bjorner
86151b4d52
dealing with cancel
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-30 13:38:47 -07:00
Nikolaj Bjorner
42cbbe830e
working on wmaxsmt
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-30 01:28:50 -07:00
Nikolaj Bjorner
bc44bcad10
push blocking code to optimizer context
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-29 20:26:54 -07:00
Nikolaj Bjorner
36d7948399
fixing optimizer for multi-objectives and epsilon
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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
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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
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2013-10-19 17:43:59 -07:00
Phan Anh Dung
53f78f7d19
Replace the use of optional<rational> by inf_eps_rational<rational>
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Also handle composite objectives correctly.
2013-10-19 06:03:21 +02:00
Anh-Dung Phan
a44044fb15
A rudimentary version of MathSAT optimization
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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
cfedbe3dfd
add opt_solver layer
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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
