@blueberry what is the best way to unpack the QR decomposition into Q and R? I know that this is somewhat stupid, but for core.matrix compatibility I would like to implement its protocol.

http://dragan.rocks/articles/17/Clojure-Numerics-5-Orthogonalization-and-Least-Squares

+ see how to decode pivoting in linalg tests

ok. i had read this article yesterday. i will have a look at the linalg tests