3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-27 19:05:51 +00:00
Commit graph

126 commits

Author SHA1 Message Date
Lev Nachmanson
a05dec99cf do not random_update int vars
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-02-03 16:01:56 -08:00
Nikolaj Bjorner
b0a28160f7 fix #2921
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-02-02 10:35:06 -08:00
Lev Nachmanson
35aa98436f fix term columns after rounding in cube()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-30 14:29:36 -08:00
Lev Nachmanson
9694dc0c74 change in the test lp.cpp and in a trace statement
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-29 11:03:18 -08:00
Lev Nachmanson
8ebeaf03b4 rebase with Z3Prover/z3/master
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
30d35488d8 get_rid or inf eps
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
0e86c567cc prepare the mixed case
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
d310ae9060 rebase with Z3Prover
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
0b1023c2c7 do not add row with free basic vars in grobner, more tracing
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
687f30a2ce debug grobner and improve printing
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
868ea58aef start porting grobner basis functionality
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
006c53e484 remove a wrong assert from lar_solver.cpp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
f4e7002ea3 forgotten changes after a rebase
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
1b8b09cddb fixes in horner's heuristic
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
207c1c509f fixes in horner's heuristic
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
c95f66e02a toward fetching existing terms intervals from lar_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
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
Lev Nachmanson
3c5b1086a1 fix remove lar_solver::add_constraint
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
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>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
130995a3db print terms as monomials
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
3f6ecfb3b6 generate lemmas from nla_intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
c121c5d2d8 remove dead code
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
6a6cb3822c 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
Lev Nachmanson
02133bbcc5 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
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
Lev Nachmanson
33cbd29ed0 mv util/lp to math/lp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Renamed from src/util/lp/lar_solver.cpp (Browse further)