Nikolaj Bjorner
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02b074e28b
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compile constraints during internalization
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-02-07 19:28:17 -08:00 |
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Lev Nachmanson
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f45e17c47e
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fix column patching
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-02-07 13:42:39 -08:00 |
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Nikolaj Bjorner
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8c016abb12
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build issues
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-02-07 11:16:57 -08:00 |
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Nikolaj Bjorner
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800bc757ae
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isolate constraints in a constraint_set
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-02-07 09:24:45 -08:00 |
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Nikolaj Bjorner
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024ca86386
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isolate constraints in a constraint_set
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-02-07 09:16:14 -08:00 |
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Nikolaj Bjorner
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a59745c2f2
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isolate constraints in a constraint_set
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-02-07 09:13:40 -08:00 |
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Lev Nachmanson
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06173aa4d7
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do not use nl variables in random_update()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-02-04 11:51:37 -08:00 |
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Lev Nachmanson
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a05dec99cf
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do not random_update int vars
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-02-03 16:01:56 -08:00 |
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Nikolaj Bjorner
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b0a28160f7
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fix #2921
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-02-02 10:35:06 -08:00 |
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Lev Nachmanson
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35aa98436f
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fix term columns after rounding in cube()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-30 14:29:36 -08:00 |
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Lev Nachmanson
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9694dc0c74
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change in the test lp.cpp and in a trace statement
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-29 11:03:18 -08:00 |
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Lev Nachmanson
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8ebeaf03b4
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rebase with Z3Prover/z3/master
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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30d35488d8
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get_rid or inf eps
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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0e86c567cc
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prepare the mixed case
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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d310ae9060
|
rebase with Z3Prover
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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0b1023c2c7
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do not add row with free basic vars in grobner, more tracing
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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687f30a2ce
|
debug grobner and improve printing
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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868ea58aef
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start porting grobner basis functionality
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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006c53e484
|
remove a wrong assert from lar_solver.cpp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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f4e7002ea3
|
forgotten changes after a rebase
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
|
1b8b09cddb
|
fixes in horner's heuristic
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
|
207c1c509f
|
fixes in horner's heuristic
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
|
c95f66e02a
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toward fetching existing terms intervals from lar_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
|
dfe0e85629
|
toward fetching existing terms intervals from lar_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
|
3c5b1086a1
|
fix remove lar_solver::add_constraint
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
87cc5c8d96
|
fix a bug in nla_expr
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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130995a3db
|
print terms as monomials
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
|
3f6ecfb3b6
|
generate lemmas from nla_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
|
c121c5d2d8
|
remove dead code
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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6a6cb3822c
|
before getting explanations for monomials upper and low bounds
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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02133bbcc5
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before getting explanations for monomials upper and low bounds
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
|
9c18ede687
|
hook up nla_solver it lp bound propagation
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
|
33cbd29ed0
|
mv util/lp to math/lp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-01-28 10:04:21 -08:00 |
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