whichInterval: From a set of intervals, find which interval values belong to
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Description Usage Arguments Value Author(s) See Also Examples

View source: R/utils.R

Returns which interval (if any) each number in a vector belongs to, given a set of user-defined intervals. Intervals can be specified using either two-column matrices or Intervals objects from the intervals package.

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whichInterval(x, Intv)

which_interval(x, Intv)

`x`	A vector of numeric values
`Intv`	A two-column matrix or an object of class Intervals

For each value in x: if x[i] is in the set of intervals, the index of the corresponding interval(s), NA if no interval contains x[i]

Simon Barthelme

%In%

start <- c(0, 1, 2)
end <- c(.5, 1.3, 3)
intv <- cbind(start, end) # The first interval is 0-0.5, second is 1-1.3, etc.
whichInterval(seq(0, 3, l = 10), intv)