On Sat, 6 Dec 2008, [EMAIL PROTECTED] wrote:

Dear all,

I am trying to execute the simple example in snowfall
http://cran.r-project.org/web/packages/snowfall/vignettes/snowfall.pdf ...

require(snow)
require(snowfall)
sfInit( parallel=TRUE, cpus=2 )
sfLapply( 1:10, exp )
sfStop()

I have installed the snow and snowfall packages in R on a machine with
windows xp, however, after running the "sfInit( parallel=TRUE, cpus=2 )"
line I get an error ...

Error in system("whoami", intern = TRUE, ignore.stderr = TRUE) :
 whoami not found
Error in paste(sep = "_", "XXXXXXXXR", uname, format(Sys.time(),
"%H%M%S_%m%d%y")) :
 object "uname" not found

I am the only (administrator) user of the computer. It has a dual core
processor, and is not networked.

I would be greatful if someone could tell me how to proceed.

Follow the posting guide (see the footer of this message) and talk to the maintainer of 'snowfall'. Most likely it is not intended to be used on Windows, but has not declared that. 'whoami' and 'uname' are Unix programs, not Windows ones, but R's Sys.info() provides equivalent information.


Kind regards

Chibisi

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--
Brian D. Ripley,                  [EMAIL PROTECTED]
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
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