Hi Lalitha,
Use
try()
or
tryCatch()
Cheers
Andrew
On Mon, Jan 22, 2007 at 12:43:28PM -0800, lalitha viswanath wrote:
> Hi
> I am a newbie to R and am using the lm function to
> fit my data.
> This optimization is to be performed for around 45000
> files not all of which lend themselves to
> optimization. Some of these will and do crash.
>
> However, How do I ensure that the program simply goes
> to the next file in line without exiting the code with
> the error
> "Error in lm.fit(x, y, offset = offset, singular.ok =
> singular.ok, ...) :
> NA/NaN/Inf in foreign function call (arg 4)"
> everytime it encounters troublesome data?
>
> I would greatly appreciate your input as it would
> avoid me having to manually type
> for fileId in (c(4351:46000)) { ... }
> for fileId in (c(5761:46000)) { ... }, etc...
>
> Thanks
> Lalitha
>
>
>
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--
Andrew Robinson
Department of Mathematics and Statistics Tel: +61-3-8344-9763
University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599
http://www.ms.unimelb.edu.au/~andrewpr
http://blogs.mbs.edu/fishing-in-the-bay/
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