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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36380463d7
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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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35efdc9852
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start porting grobner basis functionality
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
|
7386b7d68d
|
start porting grobner basis functionality
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
248e3e092a
|
start porting grobner basis functionality
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
26b4294bce
|
start porting grobner basis functionality
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
06dbc623c7
|
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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bfcfc517fe
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add stubs to the nla_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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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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bf79d93d51
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limit the row length in horner's scheme
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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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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4ef7bf2bf6
|
fixes in the interval multiplication
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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8eaa2bfb02
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sort 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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97ef190f4f
|
full recursion on horner, not finished
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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73e63e1ad9
|
fix a bug in 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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8258e2a8fd
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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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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 |
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Lev Nachmanson
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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
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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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Lev Nachmanson
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b6513b8e2d
|
fix the merge
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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df5f3f9722
|
debug tangent lemmas
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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e49dbbe465
|
fix ordered lemma
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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54ba889b7b
|
debug order lemma, introduce sign for factors
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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218e155603
|
fix feasibility tracking in lar_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Nikolaj Bjorner
|
e234bede4c
|
fixes (#96)
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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b32f2703d4
|
fix in emonomials
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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8cdf754990
|
debug emons
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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be5170fc3b
|
hook up more lp_params
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
c9f2f6f110
|
Forgotten file
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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a323eaf1c8
|
add some nla statistics generate not more than one pl lemma an a rm monomial
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
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09152013b3
|
var_eqs compiles but broken
|
2020-01-28 10:04:21 -08:00 |
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Lev Nachmanson
|
0dcebde060
|
replace s() to lp() it theory_lra
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
1abb109faf
|
move the indices housekeeping from theory_lra to lar_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
76e1aeb2bb
|
move the indices housekeeping from theory_lra to lar_solver
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
63e62ec1bb
|
stronger lemmas to avoid branching
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
b2943c34f1
|
create class lemma
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
34137cfa0a
|
a bug fix in internalize_atom, by NB
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev
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9aca3bc239
|
change the signature of nla_solver::check() to accept lemma and explanation as vectors
Signed-off-by: Lev <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev
|
0d5ca4edfe
|
more efficient sign lemma
Signed-off-by: Lev <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev
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3192db64a1
|
Nikolaj's changes is mk_eq
Signed-off-by: Lev <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev
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f3f9372eac
|
fixes after the rebase
Signed-off-by: Lev <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev
|
54f447d118
|
change the signature of int_solver::check by adding explanation* parameter
Signed-off-by: Lev <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev
|
23a7e5e302
|
a bug fix for handling infeasibilities created in add_var_bound()
Signed-off-by: Lev <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev
|
2993453798
|
remove explanation.reset() and fixes in add_var_bound()
Signed-off-by: Lev <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev Nachmanson
|
1d51c5689e
|
roll back add_var api
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev
|
4fa38b5aa2
|
process conflicts immediately aftep add_var_bound()
Signed-off-by: Lev <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev
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c9be7b89c1
|
change the add_var_bound() signature
Signed-off-by: Lev <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev
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1c8f28c2e9
|
check m.canceled() more often
Signed-off-by: Lev <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|
Lev
|
efeeabe127
|
check the lar_solver status more often
Signed-off-by: Lev <levnach@hotmail.com>
|
2020-01-28 10:04:21 -08:00 |
|