[R] Ceiling to the nearest ten?

[Jim Price]

A suggestion for a family of such functions:


ceilGenerator <- function(num)
	function(x) num * ceiling(x / num)


ceil10 <- ceilGenerator(10)
ceil20 <- ceilGenerator(20)


ceil10(1:10 * 4)
ceil20(1:10 * 4)




Lauri Nikkinen wrote:
> 
> R-users,
> 
> Is there a function for ceiling to the nearest ten?
> 
> a <- 1:10*4
> a
> [1]  4  8 12 16 20 24 28 32 36 40
> 
> The resulting vector should look like this ("ceiling to the nearest ten")
> [1] 10 10 20 20 20 30 30 40 40 40
> 
> Thanks in advance
> Lauri
> 
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