These are chat archives for elemental/chat

Apr 2017
Jack Poulson
Apr 04 2017 02:40
Tikhonov always works
RRQR is not a practical algorithm
*strong RRQR
and you could always run the randomized column-pivoted QR twice if the original random projections weren't good enough
Ryan H. Lewis
Apr 04 2017 15:59
Does tikhonov just use SVD of R ?