You can be pretty productive. Have a look at core.matrix (https://github.com/mikera/core.matrix https://github.com/mikera/core.matrix) and vectorz.clj (https:/

You can be pretty productive. Have a look at core.matrix (https://github.com/mikera/core.matrix https://github.com/mikera/core.matrix) and vectorz.clj (https://github.com/mikera/vectorz-clj https://github.com/mikera/vectorz-clj) libs. They give you almost native speeds. If you need even more performance, checkout neanderthal (https://github.com/uncomplicate/neanderthal https://github.com/uncomplicate/neanderthal) which has a GPU back-end.