strapply in package gsubfn can do that:
library(gsubfn)
s <- c("123abc", "12cd34", "1e23")
out <- strapply(s, "^([[:digit:]]+)(.*)", c)
out <- do.call(rbind, out) # as a matrix
data.frame(x = out[,1], num = as.numeric(out[,2]), char = out[,3]) #
as a data.frame
On 9/25/06, Frank Duan <[EMAIL PROTECTED]> wrote:
> Hi All,
>
> I have a data with a variable like this:
>
> Column 1
>
> "123abc"
> "12cd34"
> "1e23"
> ...
>
> Now I want to do an operation that can split it into two variables:
>
> Column 1 Column 2 Column 3
>
> "123abc" 123 "abc"
> "12cd34" 12 "cd34"
> "1e23" 1 "e23"
> ...
>
> So basically, I want to split the original variabe into a numeric one and a
> character one, while the splitting element is the first character in Column
> 1.
>
> I searched the forum with key words "strsplit"and "substr", but still can't
> solve this problem. Can anyone give me some hints?
>
> Thanks in advance,
>
> FD
>
> [[alternative HTML version deleted]]
>
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