Nikolaj Bjorner
31a96b3afa
review of monotonicity lemma
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-15 15:16:46 -07:00
Lev Nachmanson
6b28973799
nla review ( #4321 )
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* simplify the nla_solver interface
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* more simplifications
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* init m_use_nra_model
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* work on NSB comments
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* work on NSB comments
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-13 13:52:42 -07:00
Nikolaj Bjorner
179c9c2da2
consolidate methods that add lemma specific information to under "new_lemma"
2020-05-10 18:31:57 -07:00
Nikolaj Bjorner
30de76b529
add occurs check to other nla_basic lemmas
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-09 20:50:27 -07:00
Nikolaj Bjorner
fdc87f286f
na ( #4254 )
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* remove level of indirection for context and ast_manager in smt_theory
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* add request by #4252
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* move to def
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* int
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* fix #4251
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* fix #4255
* fix #4257
* add code to debug #4246
* restore new solver as default
* na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* fix #4246
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-09 17:40:02 -07:00
Lev Nachmanson
8921ed56b5
fix a bug in Horner heuristic
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-04-23 15:58:53 -07:00
Nikolaj Bjorner
8a665e25ed
reverting signed mon_eq, try to rely on canonization state during add/pop
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
cc74dd6373
emonics
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
e8c3324c3f
reduce number of redundant arguments and pointers
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-25 19:43:55 -07:00
Lev Nachmanson
6bc5400c5d
add deps from fixed vars
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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
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
c6e5d434b2
create scalars for fixed variables in rows for grobner
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
dd9935de7d
preparing a call to pdd_grobner
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
22bec010ba
use dep_intervals inside of nla_intervals
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
0039b68ca3
merged dependency.h from main repo
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Nikolaj Bjorner
14094bb052
code review ( #98 )
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* 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
a86d4b0675
add dependencies for row in grobner
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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
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
538ad77019
fixed vars are treated as scalars optionally
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Signed-off-by: Lev Nachmanson <levnach@nachmanson.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
d77e9c444e
more efficient create_sum_from_row and other fixes
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
64b189d932
fixes in nex expressions simplifications
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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()
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
b3fc12ffdc
port Grobner, add fixed var dependency to Horner's scheme
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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
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
a3d0372e3d
move the nex object creation from a row to nla_common
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
a085edceff
port grobner basis functionality, prepare create nex objects to the grobner basis calculation
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
9ebb0327ba
rename emonimials to emonics
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
Lev Nachmanson
a0bdb8135d
rename monomial to monic
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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
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-01-28 10:04:21 -08:00
