On 17 October 2013 15:38, Timo Schmid <timo_schmid at hotmail.com> wrote: > I have some code in R with a lot of matrix multiplication and inverting. R can be very slow for larger matrices like 5000x5000. > I have seen the new programming language Julia (www.julialang.org) which is quite fast in doing matrix algebra. Its not Julia, but LAPACK.