[R] Using LAPACK in C-code to be loaded in R - getting-started-help

2006-02-20 Thread Søren Højsgaard
I want to speed up computations (involving matrices) by writing some C-code to be loaded. In the C-code, I need to invert matrices etc. As I've understood the writing R extensions doc, I can use use #include R_ext/Linpack.h in my .c-file and get access to linpack's facilities within my C-code.

Re: [R] Using LAPACK in C-code to be loaded in R - getting-started-help

2006-02-20 Thread Prof Brian Ripley
Are you talking about LAPACK (title) or LINPACK (body)? On Mon, 20 Feb 2006, Søren Højsgaard wrote: I want to speed up computations (involving matrices) by writing some C-code to be loaded. In the C-code, I need to invert matrices etc. As I've understood the writing R extensions doc, I can