Lev Nachmanson
b84585beeb
more aggressive patching
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
caa384f6c9
make m_inf_set private and cosmetic improvements in nla patching
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-26 12:44:47 -07:00
Lev Nachmanson
6b28973799
nla review ( #4321 )
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* simplify the nla_solver interface
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* more simplifications
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* init m_use_nra_model
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* work on NSB comments
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* work on NSB comments
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-13 13:52:42 -07:00
Nikolaj Bjorner
c2e5cd78c8
change lar_terms to use column indices
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-06 12:13:59 -07:00
Lev Nachmanson
ea964e5c3b
rename int_set to u_set
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
11199619a5
prepare for throttling gcd test and patching based on cost/success ratio
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-26 19:02:56 -08:00
Nikolaj Bjorner
f1abc71c35
fix #2962
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-10 11:44:10 -08:00
Nikolaj Bjorner
c8b98d8b48
move hnf cut functionality
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-09 09:22:02 -08:00
Nikolaj Bjorner
9451dd9a74
na
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-09 09:00:34 -08:00
Nikolaj Bjorner
5964969f29
na
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-09 08:38:07 -08:00
Nikolaj Bjorner
5dc8c93897
separate out gcd test
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-08 16:44:25 -08:00
Nikolaj Bjorner
8b9a80e232
separate out int-branch
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-08 15:58:06 -08:00
Nikolaj Bjorner
3f1f4e0f67
remove pragma once from cpp
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-08 15:41:13 -08:00
Nikolaj Bjorner
8d293171d5
separate int-cube functionalty
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-08 15:27:11 -08:00
Nikolaj Bjorner
d44855f262
move all gomory functionality into gomory class
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-08 13:02:19 -08:00
Nikolaj Bjorner
f29b455611
fix #2949 fix #2955 experiment with cut selection
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-08 10:34:14 -08:00
Lev Nachmanson
824c2674b9
roll back the branching experiment
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-02-07 17:37:38 -08:00
Lev Nachmanson
bbfcd00627
experiment with branching
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-02-07 15:40:33 -08:00
Lev Nachmanson
f45e17c47e
fix column patching
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-02-07 13:42:39 -08:00
Lev Nachmanson
abb13f8c76
randomise branches in int_solver
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-31 14:38:28 -08:00
Nikolaj Bjorner
eefb685fa9
fix build
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-28 18:49:25 -08:00
Lev Nachmanson
33cbd29ed0
mv util/lp to math/lp
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
