[R] [interfacing C][dist]

[Dimitris Rizopoulos]

you can access "distance.c" in R-sources in the directory 
\src\library\stats\src

I hope it helps.

Best,
Dimitris

----
Dimitris Rizopoulos
Ph.D. Student
Biostatistical Centre
School of Public Health
Catholic University of Leuven

Address: Kapucijnenvoer 35, Leuven, Belgium
Tel: +32/16/336899
Fax: +32/16/337015
Web: http://www.med.kuleuven.be/biostat/
     http://www.student.kuleuven.ac.be/~m0390867/dimitris.htm


----- Original Message ----- 
From: "Guillaume Allain" <guillaume.allain at cbconseil.com>
To: <r-help at stat.math.ethz.ch>
Sent: Monday, June 20, 2005 11:28 AM
Subject: [R] [interfacing C][dist]


> 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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