added Schur complement to linear algebra#4793

Merged

l3str4nge merged 5 commits intoTheAlgorithms:masterfrom

iradonov:feature/schur_complement

Oct 18, 2021

Commits on Sep 27, 2021

added schur complement and tests to linear algebra
Ivan Radonov
committed
updated according to checklist
Ivan Radonov
committed
updated variable names and typing
Ivan Radonov
committed

Commits on Sep 30, 2021

added two testcases for input validation
Ivan Radonov
committed

Commits on Oct 13, 2021

fixed import order
Ivan Radonov
committed