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159 commits

Author SHA1 Message Date
Bruce Mitchener
53f89a81c1
Fix some typos. (#7115) 2024-02-07 23:06:43 -08:00
Nikolaj Bjorner
bdb9106f99
Api (#7097)
* rename ul_pair to column

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* t

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* simple test passed

* remove an assert

* relax an assertion

* remove an obsolete function

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* access a term by the term column

* remove the column index from colunm.h

* remove an unused method

* remove debug code

* fix the build of lp_tst

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

---------

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Co-authored-by: Lev Nachmanson <levnach@hotmail.com>
2024-01-24 16:05:18 -08:00
Lev Nachmanson
a94a75459e fixin nla_solver_test.cpp 2023-10-06 06:51:00 -07:00
Nikolaj Bjorner
e8fcc876c9
Merge branch 'master' into unit_prop_on_monomials 2023-09-26 20:14:06 -07:00
Nikolaj Bjorner
ec2937e2de port over moving m_nla_lemmas into nla_core from the linear monomial propagation branch
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-09-26 20:08:30 -07:00
Nikolaj Bjorner
d2c0f7dba7 fix test build
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-09-25 12:48:52 -07:00
Nikolaj Bjorner
87a839c794 fixup unit test for added argument to constructor of nla_solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-09-23 18:07:56 -07:00
Lev Nachmanson
252a30e727
use param_ref in nla_solver (#6862)
* use param_ref in nla_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* add parameters

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

* add parameters

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

* replace nla_setting by command line parameters

* delete nla_setting.h

---------

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-08-17 18:44:27 -07:00
Lev Nachmanson
f58b703ac5
u_set replaced by indexed_uint_set (#6841)
* 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

---------

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
61948fa1ff find minimal deltas in patching
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2023-07-01 07:48:07 -07:00
Lev Nachmanson
30a2ced9aa
patching merge (#6780)
* patching merge

* fix the format and some warnings

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* a fix in the delta calculation

* test patching

* try a new version of get_patching_deltas

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* remove dead code from lp_tst and try optimizing patching

* add comments, replace VERIFY with lp_assert

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* cleanup

---------

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2023-06-27 17:53:27 -07:00
Lev Nachmanson
8b0aa22631 replace lp_assert(false) with UNREACHABLE 2023-03-08 10:27:05 -08:00
Lev Nachmanson
1fb24ebc35 fix lp_tst 2023-03-08 10:27:05 -08:00
Lev Nachmanson
11eab94321 more dead code 2023-03-08 10:27:05 -08:00
Lev Nachmanson
e430f28813 remove dead code
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2023-03-08 10:27:05 -08:00
Lev Nachmanson
f33f8c265e more cleanup 2023-03-08 10:27:05 -08:00
Lev Nachmanson
0fb65dea3f rm square_sparse_matrix 2023-03-08 10:27:05 -08:00
Lev Nachmanson
6eedbd4f35 rm lu 2023-03-08 10:27:05 -08:00
Lev Nachmanson
2e9dc3d090 rm lu
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2023-03-08 10:27:05 -08:00
Lev Nachmanson
9a7c99da33 rm lu 2023-03-08 10:27:05 -08:00
Lev Nachmanson
c251151d66 rm_lu 2023-03-08 10:27:05 -08:00
Lev Nachmanson
25f103db1a rm_lp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2023-03-08 10:27:05 -08:00
Lev Nachmanson
a38be43264 rm lu
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2023-03-08 10:27:05 -08:00
Lev Nachmanson
ea16f6608c before rm lu
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2023-03-08 10:27:05 -08:00
Lev Nachmanson
92fe8c5968 restore the previous state
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2023-03-03 18:30:17 -08:00
Lev Nachmanson
5e4bca3d26 small removals 2023-03-03 15:58:25 -08:00
Lev Nachmanson
2dd30fa350 rm lp_primal_simplex 2023-03-03 15:44:50 -08:00
Lev Nachmanson
d2e8297d41 remove includes of lp_dual_simplex 2023-03-03 15:38:47 -08:00
Lev Nachmanson
2ec09944d7 removals 2023-03-03 15:32:44 -08:00
Lev Nachmanson
a44772424c more removals 2023-03-03 15:30:15 -08:00
Lev Nachmanson
cd24c99739 remove a lp_primal_simplex.cpp from CMakeLists 2023-03-03 15:26:06 -08:00
Lev Nachmanson
f986ac6a75 remove mps_reader 2023-03-03 14:50:10 -08:00
Nikolaj Bjorner
7767144051 fix test
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2023-02-01 11:07:47 -08:00
Nikolaj Bjorner
ad49dd739b initialize variables to avoid warning messages whether real or spurious
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2022-10-01 17:08:02 -04:00
Bruce Mitchener
1d9345c3de Fix typos. 2022-08-05 07:40:50 +03:00
Bruce Mitchener
d8c99480c6 test/lp: Replace if linux with if not windows.
This is stuff that works on posix, so we can flip the check.
2022-08-03 08:22:54 +03:00
Bruce Mitchener
8313282cda Use char version of find_last_of when possible. 2022-08-02 17:38:11 +03:00
Bruce Mitchener
3e38bbb009
Make sure all headers do #pragma once. (#6188) 2022-07-23 10:41:14 -07:00
Lev Nachmanson
7758b519bc
Handle correctly cancelled run (#5695)
* remove the bound on total iterations in simplex

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* remove unncesseray checks in  get_freedom_interval_for_column()

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fix the build of test-z3

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* Revert "remove unncesseray checks in  get_freedom_interval_for_column()"

This reverts commit 6770ed85e3.

* optimize get_freedom_interval_for_column() for feasible case

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* add function lar_solver::status_feasible

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* rename status_is_feasible() to is_feasible()

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fix the linux build

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2021-12-05 18:38:37 -08:00
Lev Nachmanson
742be83503
Lpbounds (#4492)
* remove inheritance from bound propagation

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* less inheritance

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* less inheritance

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fix the build

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-06-02 01:00:06 -07:00
Lev Nachmanson
97b480ded3
Expl (#4462)
* cleaner API for explanation

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* remove an unnecessery check

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* expl

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-24 17:06:39 -07:00
Lev Nachmanson
af2f74c05f
smarter explanation.h (#4385)
* smarter explanation.h

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* clean explanation API

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* suppress warnings

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* disable the warnings

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-19 12:38:44 -07:00
Nikolaj Bjorner
32055a31db pass resource limits by reference
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-12 10:49:16 -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
caee936af5 build
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-10 13:42:19 -07:00
Lev Nachmanson
8921ed56b5 fix a bug in Horner heuristic
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-04-23 15:58:53 -07:00
Lev Nachmanson
1f23ae8aae fix the test build
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-04-16 12:58:39 -07:00
Nikolaj Bjorner
d702f48f9e change lar_terms to use column indices
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-06 12:13:59 -07:00
Nikolaj Bjorner
296a97d0d3 build
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-04-05 01:03:38 -07:00
Lev Nachmanson
fd219abe8c fix test build
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-25 19:43:55 -07:00