Lev Nachmanson
01279582ff
move nla stats to nla_core
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-15 12:58:34 -07:00
Lev Nachmanson
82fd2a062d
make calling nra from nla optional
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-15 12:16:40 -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
Lev Nachmanson
b2dc21b107
simplify the nla_solver interface ( #4312 )
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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>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-12 19:34:03 -07:00
Nikolaj Bjorner
7a6c66a085
add stubs
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-12 17:38:16 -07:00
Nikolaj Bjorner
be1a1dd7c2
add stubs
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-12 17:36:46 -07:00
Nikolaj Bjorner
32055a31db
pass resource limits by reference
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-12 10:49:16 -07:00
Lev Nachmanson
3e4a4c6df2
rebase with master branch
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-11 19:12:02 -07:00
Lev Nachmanson
4b68d98b2a
work on nra to nla
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-11 19:12:02 -07:00
Lev Nachmanson
279d55a2c7
nra to nla
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-11 19:12:02 -07:00
Lev Nachmanson
e32a6714a5
call nlsat
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-11 19:12:02 -07:00
Lev Nachmanson
151397a067
nra to nla
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-11 19:12:02 -07:00
Lev Nachmanson
7a79397769
nra to nla
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-11 19:12:02 -07:00
Nikolaj Bjorner
16478b415b
disable order and tangent lemmas on reals
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-11 13:46:25 -07:00
Nikolaj Bjorner
9c972521c4
priority code
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-10 21:09:14 -07:00
Nikolaj Bjorner
e74faf42ad
code review
2020-05-10 12:58:05 -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
Nikolaj Bjorner
becf423c77
remove level of indirection for context and ast_manager in smt_theory ( #4253 )
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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>
2020-05-08 16:46:03 -07:00
Lev Nachmanson
530f77281c
fixes in branching
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-04-26 16:13:47 -07:00
Lev Nachmanson
5208b64a6b
expose only necessary methods of lar_solver
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-04-16 12:58:39 -07:00
Nikolaj Bjorner
206c3e2c38
fix #3979
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-16 10:54:19 -07:00
Nikolaj Bjorner
75a460cc15
fix #3932
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-12 17:49:50 -07:00
Nikolaj Bjorner
9b609af8fc
fix #3924
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-12 16:19:54 -07:00
Nikolaj Bjorner
76c2fb5732
remove ref
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-11 11:36:19 -07:00
Nikolaj Bjorner
03e411c22d
fix #3868
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-11 02:28:38 -07:00
Nikolaj Bjorner
21a31fcd26
add missing fixed propagations on negated integer inequalities
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-11 02:28:38 -07:00
Nikolaj Bjorner
d14ce97b76
multiple regressions from previous commit
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-10 12:18:30 -07:00
Nikolaj Bjorner
33677b9803
fix #3898
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-10 11:56:35 -07:00
Lev Nachmanson
bd3946677c
resize m_var_set in random_update
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-04-09 14:45:32 -07:00
Nikolaj Bjorner
cd98a21984
decouple random update with assume eqs
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-09 14:01:34 -07:00
Nikolaj Bjorner
5ced73afb5
decouple random update with assume eqs
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-09 14:00:31 -07:00
Lev Nachmanson
5c9fd90031
work on random_updates
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-04-07 19:50:50 -07:00
Lev Nachmanson
ae8c6acc1a
fill columns to fill in random update as in theory_arith_aux.h
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-04-07 19:50:50 -07:00
Nikolaj Bjorner
c2e5cd78c8
change lar_terms to use column indices
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-06 12:13:59 -07:00
Nikolaj Bjorner
fddbac0f52
use tv for interfacing on get_term
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-05 02:42:00 -07:00
Nikolaj Bjorner
296a97d0d3
build
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-05 01:03:38 -07:00
Nikolaj Bjorner
7838e99f47
fix #3749
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-04 14:45:29 -07:00
Nikolaj Bjorner
0735491557
path fix #3747 , this patches incoherent behavior of terms / ival from lar_solver. The variables occurring in terms are mapped to columns and not as original variables/terms. theory_lra has to interact with the column_corresponds_to_term test instead of relying on the terms themselves carrying the relevant information
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-04 14:27:56 -07:00
Nikolaj Bjorner
df1c6c8a21
fix #3742
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-04 11:27:37 -07:00
Nikolaj Bjorner
41e11857e5
fix #3744
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-04 10:57:49 -07:00
Nikolaj Bjorner
426e4cc75c
fix #3557
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-03 16:37:59 -07:00
Nikolaj Bjorner
bab879c832
fix #3685
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-02 15:04:56 -07:00
Nikolaj Bjorner
cc394f0fe9
na
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-01 03:42:13 -07:00
Nikolaj Bjorner
d8e00bc02e
fix #3644 regression introduced in #3641
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-01 00:26:02 -07:00
Nikolaj Bjorner
c20b321e57
fix #3641
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-31 23:29:08 -07:00
Nikolaj Bjorner
43e7242e35
fix #3511
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-31 11:14:01 -07:00
Nikolaj Bjorner
696a178c08
s
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-31 11:14:01 -07:00
Lev Nachmanson
cf0952c232
roll back in maximize_term if the integrality is broken
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-30 17:59:45 -07:00
Nikolaj Bjorner
ba4765f16f
debugging #3511
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 11:00:02 -07:00
Lev Nachmanson
3237bd9243
better tracing
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-29 15:03:46 -07:00