Nikolaj Bjorner
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8412ecbdbf
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fixes to new solver, add mode for using nlsat solver eagerly from nla_core
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2021-03-14 13:57:04 -07:00 |
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Nikolaj Bjorner
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44679d8f5b
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arith_solver (#4733)
* porting arithmetic solver
* integrating arithmetic
* lp
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-10-16 10:49:46 -07:00 |
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Nikolaj Bjorner
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4039352837
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add ability to touch variables for bound propagation
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2020-07-30 10:20:17 -07:00 |
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Lev Nachmanson
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b996bc1f02
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remove cheap equalities with the table
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-07-04 09:33:45 -07:00 |
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Lev Nachmanson
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ffaa7d0b27
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debug cheap_eqs
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-06-20 11:31:22 -07:00 |
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Lev Nachmanson
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dd30b5e3af
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some simplifications in cheap eqs
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-06-12 22:11:11 -07:00 |
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Lev Nachmanson
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110ab5e6ef
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debug cheap_eqs
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-06-12 22:11:11 -07:00 |
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Nuno Lopes
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98b5abb1d4
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buffer: require a move constructor to avoid copies
remove unneded copy constructors from several classes
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2020-06-03 11:57:49 +01:00 |
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Lev Nachmanson
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530f77281c
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fixes in branching
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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2020-04-26 16:13:47 -07:00 |
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Lev Nachmanson
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ab92c20106
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add option branch_flip to lp_settings
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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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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Lev Nachmanson
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f4165fe5cf
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avoid a warning and 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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dd9935de7d
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preparing a call to pdd_grobner
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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490672a5ba
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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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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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5435942228
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add statistics on 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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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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