Re: [R] [interfacing C][dist]

From: Roger Bivand <Roger.Bivand_at_nhh.no>
Date: Mon 20 Jun 2005 - 19:53:59 EST


On Mon, 20 Jun 2005, Guillaume Allain wrote:

Either download the source code and unpack the file you need, or use the online anonymous SVN facility:

https://svn.r-project.org/R/trunk/src/library/stats/src/distance.c

> Hi,
>
> Is it possible to access to the C source code of the "dist" function? I
> mean when u do read the dist code, it points almost directly to a C
> function :
>
> d <- .C("R_distance", x = as.double(x), nr = N, nc = ncol(x),
> d = double(N * (N - 1)/2), diag = as.integer(FALSE),
> method = as.integer(method), p = as.double(p), DUP = FALSE,
> NAOK = TRUE, PACKAGE = "stats")$d
>
> I would like to access to the R_distance.c in order to add a home made
> distance for classification distance.
>
> Thanks for your help, Guillaume
>
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-- 
Roger Bivand
Economic Geography Section, Department of Economics, Norwegian School of
Economics and Business Administration, Helleveien 30, N-5045 Bergen,
Norway. voice: +47 55 95 93 55; fax +47 55 95 95 43
e-mail: Roger.Bivand@nhh.no

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Received on Mon Jun 20 19:56:41 2005

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