Re: [R] Re: Welcome to the "R-help" mailing list

From: Roger Bivand <Roger.Bivand_at_nhh.no>
Date: Tue 10 May 2005 - 17:18:13 EST


On Tue, 10 May 2005, Li, Xiaolei wrote:

Yes, welcome, and please note the clear instructions for users in the posting guide, to wit: give an informative subject, and read the necessary documentation first.

In your case, just accessing the "Packages" link in the navigation bar of the CRAN website would take you straight to the source package you are interested in. As the name suggests, source packages contain the source code for a package. The posting guide also suggests (firmly) that questions about packages should be addressed to their maintainers.

As the maintainer of spdep, I may be able to respond to motivated questions off-list, but I doubt that your approach is going to be fruitful; there are usually better ways of doing things than writing C++, in fact writing R can be just as productive, and is much easier to debug.

>
> I am trying to pass some R objects to C++ code. However, after reading
> through the mannual "Writing R extensioms" for version 2.1.0
> (2005-04-18),
> I still couldn't figure out:
>
> 1) How can I see .c files in a package? For example, I am interested in
> looking at source files in "Spdep".
>
> 2) Can I include whichever header files I find in my C++ code, if I
> eventually will load the C++ code into R?
>
> 3) If yes to 2), where are header files of packages such as "Spdep"?
>
> 4) Any written code to handle matrices in this interface with C++?
>
> Thanks
>
> Xiaolei
>
> ______________________________________
> Xiaolei Li
>
> Department of Statistics
> University of Wisconsin-Madison
> 1130A Medical Science Center
> 1300 University Avenue
> Madison, WI 53706
> USA
>
> Office: (608)265-6217
> Email: lxiaolei@stat.wisc.edu
>
> ______________________________________________
> R-help@stat.math.ethz.ch mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
>

-- 
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 Tue May 10 17:29:33 2005

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