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17822 commits 23 branches 48 tags 157 MiB
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1380 commits

Author SHA1 Message Date
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
Lev Nachmanson 527f0d1242 rm lu 
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 97c1ba4641 rm get_column_in_lu_mode 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