[R] releasing memory when using the ncdf package

[Paul Hiemstra]

Hi,

Try the gc() command.

cheers,
Paul

eric lee wrote:
> Hello,
>
> I'm running R 2.7.2 in a windows XP environment and I run the
> following in an R console:
>
> library(ncdf)
> nc <-open.ncdf('c:/file.nc')
> aa <- get.var.ncdf(nc,'var1')
>
> This works fine, but 'aa' takes up about 100mb and I want to release
> the memory after using it.  I try:
>
> rm(aa)
> close.ncdf(nc)
>
> and look at Windows Task Manager, but the memory hasn't been released.
>  Do you know what I should do to release the memory?  Thanks in
> advance.
>
> eric
>
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-- 
Drs. Paul Hiemstra
Department of Physical Geography
Faculty of Geosciences
University of Utrecht
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