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Code Activity
18418 commits 24 branches 48 tags 158 MiB
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1584 commits

Author SHA1 Message Date
Lev Nachmanson
f5d9ffaca1 clean up and add clang-format off 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-06-30 11:57:42 -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
Nikolaj Bjorner
b2c035ea3f missing negation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-06-26 18:46:03 -07:00
Nikolaj Bjorner
7221c84156 fix #6783 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-06-25 21:21:06 -07:00
Lev Nachmanson
32ec02778e
use heap to track infeasible columns. (#6771) 
* use heap to track infeasible columns

* fix the formatting

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

---------

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-06-19 13:50:14 -07:00
Lev Nachmanson
1006955215
get cached tv value (#6756) 2023-06-08 19:46:38 -07:00
Lev Nachmanson
f7ec5c5c64
fix sort_non_basis (#6755) 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-06-08 13:08:09 -07:00
Nikolaj Bjorner
c48dc69050 adding stubs to find fixed variables 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-04-26 19:39:42 -07:00
Nikolaj Bjorner
ef943347ee ensure assume-eqs is invoked after check-lia statically 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-04-26 11:16:15 -07:00
Nikolaj Bjorner
d2e3e4895e add instrumentation to theory_lra for shuffling final check 2023-04-26 10:05:00 -07:00
Nikolaj Bjorner
8fb4515872 remove redundant function, add checker function to test missed propagations 2023-04-26 10:04:59 -07:00
Nikolaj Bjorner
e689dea99c basic formatting updates 2023-04-26 10:04:59 -07:00
Nikolaj Bjorner
d4fa990b6e return diagnostics 2023-04-26 10:04:59 -07:00
Nikolaj Bjorner
a2bac119d3 differentiate fixed from offset-eq in statistics 2023-04-18 08:40:51 -07:00
Nikolaj Bjorner
97b66d13c0 fix soundness bug in disabled code 2023-04-15 17:09:05 -07:00
Nikolaj Bjorner
f0afbcbb87 fix #6686 2023-04-12 20:13:24 -07:00
Nikolaj Bjorner
0b5c38dea5 fix #6676 get rid of rem0 declare it to be mod0 semantics to simplify code paths 2023-04-11 16:46:43 -07:00
Nikolaj Bjorner
368d60f553 add branch / cut selection heuristic from solver=2 
disabled for testing.
 2023-04-10 22:14:16 -07:00
Lev Nachmanson
130400d76e
Remove non feasible costs (#6653) 
* before rm lu

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

* rm get_column_in_lu_mode

* rm lu

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

* rm lu

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

* rm_lp

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

* rm_lu

* rm lu

* rm lu

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

* rm lu

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

* rm lu

* rm lu

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

* rm lu

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

* rm lu

* cleanup

* rm breakpoints

* rm dealing with doubles

* Revert "rm dealing with doubles"

This reverts commit 547254abe7.

* rm lu

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

* rm lu

* rm lu

* rm scaler

* rm square_sparse_matrix

* more cleanup

* rm dead code

* rp precise

* remove many methods dealing with double

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

* rm lu related fields from lp_core_solver_base.h

* remove dead code

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

* more dead code removal

* remove more dead code

* more dead code

* rm dead code

* more dead code

* fix lp_tst

* more dead code

* replace lp_assert(false) with UNREACHABLE

* rm non feas costs

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

* fix the build

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

---------

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-28 08:55:52 -07:00
Nikolaj Bjorner
2683a2d6ed fix #6637 2023-03-22 08:49:33 +01:00
Lev Nachmanson
8b0aa22631 replace lp_assert(false) with UNREACHABLE 2023-03-08 10:27:05 -08:00
Lev Nachmanson
3efe91c3e3 more dead code 2023-03-08 10:27:05 -08:00
Lev Nachmanson
11eab94321 more dead code 2023-03-08 10:27:05 -08:00
Lev Nachmanson
13549aff66 rm dead code 2023-03-08 10:27:05 -08:00
Lev Nachmanson
c6be67bf3b more dead code 2023-03-08 10:27:05 -08:00
Lev Nachmanson
c8c0a00190 remove more dead code 2023-03-08 10:27:05 -08:00
Lev Nachmanson
748c75275f more dead code removal 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
f6445891f3 rm lu related fields from lp_core_solver_base.h 2023-03-08 10:27:05 -08:00
Lev Nachmanson
f351eb3ab2 remove many methods dealing with double 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Lev Nachmanson
9ec82632a3 rp precise 2023-03-08 10:27:05 -08:00
Lev Nachmanson
569f5be91f rm dead code 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
178135486c rm scaler 2023-03-08 10:27:05 -08:00
Lev Nachmanson
6eedbd4f35 rm lu 2023-03-08 10:27:05 -08:00
Lev Nachmanson
e04e726f45 rm lu 2023-03-08 10:27:05 -08:00
Lev Nachmanson
d00fcc87c9 Revert "rm dealing with doubles" 
This reverts commit 547254abe7.
 2023-03-08 10:27:05 -08:00
Lev Nachmanson
a4189186cc rm dealing with doubles 2023-03-08 10:27:05 -08:00
Lev Nachmanson
6201eda055 rm breakpoints 2023-03-08 10:27:05 -08:00
Lev Nachmanson
73224adc48 cleanup 2023-03-08 10:27:05 -08:00
Lev Nachmanson
377ceba6d5 rm lu 2023-03-08 10:27:05 -08:00
Lev Nachmanson
6132bf93f7 rm lu 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Lev Nachmanson
bfe73c01a6 rm lu 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Lev Nachmanson
1da4c018e4 rm lu 2023-03-08 10:27:05 -08:00
Lev Nachmanson
62bd3bd1e6 rm lu 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2023-03-08 10:27:05 -08:00
Lev Nachmanson
5f03c93270 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