* 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>
* 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>
* 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>
* avoid creating rows with all but one fixed columns
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* pb
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* once in a while flip bounds of boxed variables during move_nbasic_to_bounds
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* flip rarely
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* flip rarely
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* flip rarely
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* return an empty model when lar_solver is not ready
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* randomly change bounded base var on demand only
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* randomly change bounded base var on demand only
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* 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>
