7144 3107
[EMAIL PROTECTED]
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Wilm Schumacher
> Sent: 24 November 2008 18:59
> To: r-devel@r-project.org
> Subject: [Rd] handling a matrix and .C
>
> Hello R-devel,
>
&g
> Last I looked at the source code of e1071 and of the core itself and
> recognized (I hope I understood this), that you (and the "e1071" people) use
> "as.double()" and give ".C" an array and one have to "parse" the matrix again
> in the C function.
I think this is the simplest way to handle m
Hello R-devel,
I want to write extensions for R in C (maybe C++ and Fortran later) and it
works fine, but there is one problem, which I cannot solve (in my view).
I want to handle a matrix from R in C. For arrays there is "as.double(...)",
but nothing for a matrix.
I searched a while, but didn
