added Schur complement to linear algebra (#4793)
* added schur complement and tests to linear algebra * updated according to checklist * updated variable names and typing * added two testcases for input validation * fixed import order Co-authored-by: Ivan Radonov <[email protected]>
I
iradonov committed
4af521504227c4cada677538163033779cd4df07
Parent: fa88559
Committed by GitHub <[email protected]>
on 10/18/2021, 4:46:47 PM