On Wed, Dec 16, 2009 at 10:26 AM, Xiang Wu <xiang.isu@gmail.com> wrote:

> Is there a function in R that could find the significant digit of a
> specific
> number? Such as for 3.1415, return '5'?
>
> Thanks in advance.
>
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>
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> and provide commented, minimal, self-contained, reproducible code.
>


Hi,

x<-pi
substr(as.character(x),6,6)

Regards,

Gustaf
-- 
Gustaf Rydevik, M.Sci.
tel: +46(0)703 051 451
address:Essingetorget 40,112 66 Stockholm, SE
skype:gustaf_rydevik

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