linear algebra - mars0i/research-clojure GitHub Wiki
core.matrix, by Mike Anderson and many other contributors: Matrix framework for Clojure. Provides a common interface to several underlying implementations with different costs and benefits. core.matrix often makes switching between implementations trivial.
Neanderthal by Dragan Djuric: A fast matrix implementation for Clojure. (Not integrated into core.matrix--not yet, anyway.)