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35 commits

Author SHA1 Message Date
Lev Nachmanson
519bbc5af1 reshaffle the template definitions from nla_interval.h to nla_interval.cpp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Nikolaj Bjorner
14094bb052 code review (#98)
* streamline type conversions

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* nits

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* updates

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* use fixed array allocation for sum

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* use fixed array allocation for sum

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* revert creation time allocation

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fix assertion

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* separate grobner_core

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* grobner_core simplifications

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
d0f682b239 review of NB
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
971ae50ba3 move m_intervals to nla_core
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
7fbf3e0707 port Grobner, add fixed var dependencies to create_sum_from_row()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
0c126031b0 init of m_active_vars_weights and fixes in is_simplified
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
b01fc9816f check the settings before calling grobner basis heuristic
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
9ebb0327ba rename emonimials to emonics
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
a0bdb8135d rename monomial to monic
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
490672a5ba 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>
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
f4e7002ea3 forgotten changes after a rebase
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
03a0ead668 optimization in interval calculations
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
108bfa55ad use var equivalence when evaluating the interval over an expression
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
992ab89856 rename nla_expr.h to nex.h
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
9fbd0da931 rewrite horner scheme on top of nex_expr as a pointer
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
8d05894db7 cleanup and some changes in TRACE statements
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
2181c982e8 progress with horner's heuristic
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
c040a0b9a5 save
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
1a7a537834 work on horner's heuristic
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
902a223b34 prepare expressions for horner form
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
8955509023 disable interval lemmas
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
f24bd352e1 throttle intervals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
999ca2ed70 no intervals
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
9a71ed87d9 rebase with z3prover and fix term indices in monomials
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
a4ad71bf33 hook up nla_intervals
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/nla_core.h (Browse further)