[R] round number
Duncan Murdoch
murdoch.duncan at gmail.com
Sat Mar 26 21:34:52 CET 2011
On 11-03-26 2:05 PM, Alfredo Alessandrini wrote:
> Hi,
>
>> a<- 4
>
>> a*0.2
> [1] 0.8
>
> ok!!
>
> Is there a method to obtain this:
>
>> a*0.2
> [1] 0.80
It is easy to print values with trailing zeros, but I think it's hard to
make it the default. The sprintf() function is the one I'd use for the
formatting:
sprintf("%.2f", a*0.2)
(or put noquote() around it if you don't like the quoted result).
Duncan Murdoch
>
> I need to round the number also with the zero.
>
>
>
> Thanks in advance,
>
> Alfredo
>
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