R help - Dec 2006 - digital length

Hell sir:
How can I control the digital length of data?

e.g:
0.1234 is the output of an algorithm.
What I want is 0.12 instead.

How can I get this ?

Thanks a lot!

My best

?Round

On Dec 14, 2006, at 2:52 AM, XinMeng wrote:
> How can I control the digital length of data?
>
> e.g:
> 0.1234 is the output of an algorithm.
> What I want is 0.12 instead.
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