What do you mean? JBlas exists. Colt exists. There's probably others but I'm not super up to date on Java things.
Numpy is just wrappers for BLAS and LAPACK.
Numpy is just wrappers for BLAS and LAPACK.
Certainly not. I encourage you to have a look at the API of BLAS/LAPACK to perform basic operationa. And that just scratches the surface.
It is. Maybe it's a very fancy wrapper.