Lev Nachmanson
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316f2194e0
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rename
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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e50082b484
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add tv
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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8af245a410
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use a simpler encoding for term indices
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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31937f0b91
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round the bound for columns and terms when it can be deduced that they are integral
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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906d52ca1c
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accept term indices as columns in some lar_solver queries
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Nikolaj Bjorner
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b67d136849
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hide flag on registering variables
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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26631ce38d
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add a unit test for monics, plus some cosmetic changes
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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a80eb13420
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fixes in bound setting in cube, and in lar_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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6ea0bcb454
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round the bound for columns and terms when it can be deduced that they are integral
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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Lev Nachmanson
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762f265616
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merge with master
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-03-25 19:43:55 -07:00 |
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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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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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Nikolaj Bjorner
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2d59b81353
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delay evaluation of model, throttle propagation, introduce LUT results into cutset
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-02-05 12:33:42 -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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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
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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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06dbc623c7
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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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f4e7002ea3
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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
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1b8b09cddb
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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
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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
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dfe0e85629
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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
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3c5b1086a1
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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 |
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Lev Nachmanson
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7cd90537c3
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look expressions in terms at the beginning
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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87cc5c8d96
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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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2181c982e8
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progress with 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
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3f6ecfb3b6
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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
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c121c5d2d8
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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
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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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9c18ede687
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hook up nla_solver it lp bound propagation
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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33cbd29ed0
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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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