Nikolaj Bjorner
c01336553e
move fixed variable propagation to nla_core/monomial_bounds
2025-01-13 18:18:53 -08:00
Nikolaj Bjorner
08af965b56
updates to monomial bounds
2023-10-14 01:33:05 -07:00
Nikolaj Bjorner
d04807e8c3
merge
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-10-10 13:43:38 -07:00
Lev Nachmanson
180ab727e7
fix a bug in unit nl prop
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2023-10-10 07:32:07 -07:00
Nikolaj Bjorner
4a870966ad
add code to enable unit propagation of bounds
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set UNIT_PROPAGATE_BOUNDS 1 to use the unit propagation version. It applies unit propagation eagerly (does not depend on checking LIA consistency before final check) and avoid creating new literals in most cases
2023-10-09 16:04:39 +09:00
Lev Nachmanson
45c0ed126e
remove unnecessery call
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2023-10-04 17:39:22 -07:00
Lev Nachmanson
edd1761ff3
restore the scheme of m_columns_with_changed_bounds
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2023-10-04 11:06:24 -07:00
Lev Nachmanson
7de06c4350
merging master to unit_prop_on_monomials
2023-10-02 16:42:59 -07:00
Lev Nachmanson
f30a2c13be
propagate only one non-fixed monomial intrernally
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lar_solver
2023-09-28 17:24:34 -07:00
Nikolaj Bjorner
42767b9aab
Merge branch 'master' into unit_prop_on_monomials
2023-09-26 23:55:37 -07:00
Nikolaj Bjorner
2297b0334b
re-introduce simple implementation of linear monomial propagation for evaluation
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-09-26 23:53:14 -07:00
Lev Nachmanson
c5cfd62e0a
remove dead code related to nla unit propagation
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2023-09-19 10:56:09 -07:00
Lev Nachmanson
c309d52283
runs a simple test
2023-09-13 08:12:00 -07:00
Lev Nachmanson
47b64e689c
restore the lemma scheme
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2023-09-07 11:33:14 -07:00
Lev Nachmanson
288e66de59
restore m_crossed* and create lemmas
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Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2023-09-06 09:27:30 -07:00
Lev Nachmanson
41f59cb1ed
propagate monomial is nla
2023-09-05 18:49:59 -07:00
Nikolaj Bjorner
ff3268e636
move unit propagation into monomial_bounds
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-08-31 14:32:05 -07:00
Lev Nachmanson
f58b703ac5
u_set replaced by indexed_uint_set ( #6841 )
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* replace u_set by indexed_uint_set
* replace u_set by indexed_uint_set
* create insert-fresh and insert for indexed_uint_set to make use cases with non-fresh inserts easier
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* update nightly to pull arm
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* update nightly to pull arm
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* fixing the build of lp_tst
* update nightly to pull arm
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
* replace u_set by indexed_uint_set
* replace u_set by indexed_uint_set
* fixing the build of lp_tst
* remove unnecessery call to contains() before
insert to indexed_uint_set
* formatting, no check for contains()
in indexed_uint_set, always init m_touched_rows to nullptr
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-08-03 16:01:27 -07:00
Lev Nachmanson
e091a2e775
remove the line with clang-format off
2023-07-10 12:05:59 -07:00
Lev Nachmanson
5ed2a82893
set clang format off for lp files ( #6795 )
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* adding // clang-format off
* set clang-format off at the beginning of lp files
* set clang-format off
* remove dead code
2023-07-03 17:35:16 -07:00
Nikolaj Bjorner
2e96557827
fix #5560 - add a throttle on maximal size of bignums created for propagate-value lemmas
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2021-09-21 08:55:28 -07:00
Nikolaj Bjorner
78a4717c06
fix #4359 and regression to #3270
2020-05-18 12:41:42 -07:00
Nikolaj Bjorner
b43ed70874
extend monomial bounds to handle powers
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-14 19:13:17 -07:00
Nikolaj Bjorner
4e51633e6f
adding monomial bounds
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-13 18:45:47 -07:00
Nikolaj Bjorner
33042268b5
bounds propagation functionality
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-13 13:36:22 -07:00
Nikolaj Bjorner
bda29ca26a
outline for monomial bound propagation
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-13 10:37:46 -07:00
