Dear Gang,
Try this:

nn <- c(1, 0, 0, 1, 0, 1,0)
paste(nn,sep="",collapse="")

See ?paste for more information.

HTH,

Jorge


On Thu, Apr 9, 2009 at 5:23 PM, Gang Chen <gangchen6@gmail.com> wrote:

> I have some bits stored like the following variable nn
>
> (nn <- c(1, 0, 0, 1, 0, 1,0))
> [1] 1 0 0 1 0 1 0
>
> not in the format of
>
> 1001010
>
> and I need to convert them to numbers in base 10. What's an easy way to do
> it?
>
> TIA,
> Gang
>
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