On 20-Dec-09 21:50:58, rusers.sh wrote:
> Hi,
> Anybody can give me some hints on the following problem?
> s<-c(1101111,112321)
> I want to insert a dot "." after the third number and get the
> following
> results.
> 110.1111
> 112.321
>
> Thanks a lot.
> -----------------
> Jane Chang
> Queen's
s<-c(1101111,112321)
# [A]
s/(10^(floor(log10(s))-2))
# [1] 110.1111 112.3210
# [B]
sub("([0-9]{3})","\\1.",as.character(s))
[1] "110.1111" "112.321"
# [C]
as.double(sub("([0-9]{3})","\\1.",as.character(s)))
# [1] 110.1111 112.3210
Not sure exactly what you are asking; but these should give some ideas.
Ted.
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Date: 20-Dec-09 Time: 22:23:26
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