[R] Finding length of unique numbers in a vector

[Clint Bowman]

?rle

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On Fri, 11 Feb 2011, Nipesh Bajaj wrote:

> Hello there, would you please look into my codes? Here I have following:
>
>> set.seed(100)
>> samp <- sample(c(1,-1,0), 20, replace=T); samp
> [1]  1  1 -1  1 -1 -1  0 -1 -1  1 -1  0  1 -1  0  0  1 -1 -1  0
>
> Here I want to calculate the length of each unique number for above vector.
> How can I do that?
>
> Thanks in advance
>
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>
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