Part 1: http://dragan.rocks/articles/17/Clojure-Numerics-1-Use-Matri...
Part 2: http://dragan.rocks/articles/17/Clojure-Numerics-2-General-L...
Linear Algebra Refresher:
http://dragan.rocks/articles/17/Clojure-Linear-Algebra-Refre...
http://dragan.rocks/articles/17/Clojure-Linear-Algebra-Refre...
http://dragan.rocks/articles/17/Clojure-Linear-Algebra-Refre...
http://dragan.rocks/articles/17/Clojure-Linear-Algebra-Refre...
And the source of the library used: https://github.com/uncomplicate/neanderthal