3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-28 11:25:51 +00:00
Commit graph

24 commits

Author SHA1 Message Date
Lev Nachmanson
c58bd3105b adding more aggressive patching in nl
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-31 20:20:49 -07:00
Lev Nachmanson
bfd2407e0f
Debug (#4415)
* fix it explanation.h

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fix explanation.h

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* add options to run bound propagation on monomials etc.

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-21 09:55:01 -07:00
Lev Nachmanson
82fd2a062d make calling nra from nla optional
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-15 12:16:40 -07:00
Nikolaj Bjorner
30de76b529 add occurs check to other nla_basic lemmas
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-09 20:50:27 -07:00
Nikolaj Bjorner
919f687df6 expose settings, not all of core
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Lev Nachmanson
f0b530b0e4 experiment with substituting zeros in Horner&Grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
00e1049ff2 move some grobner settings to pdd_solver.m_config
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
bb6511b425 add parameters to control grobner's explosure
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
d1e9998332 add a config parameter to grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
20af3dd675 add options to substitute vars in Horner and Grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
496a8c17aa remove nex grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
2334ed5b66 disable nex grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
c6ea5c2263 prepare to hook up pdd_grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
aafdab65bd fix the build and extend options to run grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
7eb1affc7b after rebasing with Z3Prover
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
1dbffe7367 limit expr.size() in grobner by 20
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
48f7e69d0e only run grobner when horner fails, introduce concat instead copy
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
26956cafb0 limit the size of expressions in Grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
7ddcfcafad limit explosiion of expressions in Grobner, allow rows containing free vars to Grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
cc5a12c5c7 port grobner basis
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
bfcfc517fe add stubs to the nla_grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
bf79d93d51 limit the row length in horner's scheme
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
f84a06b4c5 starting the horner heuristic
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