[R] finding the minimum positive value of some data
Vladimir Eremeev
wl2776 at gmail.com
Tue Sep 11 10:23:17 CEST 2007
min(x[x>0])
dxc13 wrote:
>
> useRs,
>
> I am looking to find the minimum positive value of some data I have.
> Currently, I am able to find the minimum of data after I apply some other
> functions to it:
>
>> x
> [1] 1 0 1 2 3 3 4 5 5 5 6 7 8 8 9 9 10 10
>
>> sort(x)
> [1] 0 1 1 2 3 3 4 5 5 5 6 7 8 8 9 9 10 10
>
>> diff(sort(x))
> [1] 1 0 1 1 0 1 1 0 0 1 1 1 0 1 0 1 0
>
>> min(diff(sort(x)))
> [1] 0
>
> The minimum is given as zero, which is clearly true, but I am interested
> in only the positive minimum, which is 1. Can I find this by using only 1
> line of code, like I have above? Thanks!
>
> dxc13
>
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