r - Find the minimum of a vector ignoring certain numbers -


this question has answer here:

i find minimum value of vector without including value

ex : 

a <- c(1, 2, 3, 4, 5 ,-9999 ,7 ,8 ,9)

and want avoid values 1 , -9999. answer here 2.

we can use setdiff include elements want , find minimum among them. 

min(setdiff(a, ignore)) #[1] 2

data

a <- c(1, 2, 3, 4, 5 ,-9999 ,7 ,8 ,9) ignore <- c(1, -9999)

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