subset_maker | R Documentation |
Given an integer vector whose i^\mathrm{th}
element is the
number of runs at level i
, return a subset object in echelon
form.
subset_maker(x)
x |
A vector of integers |
In this context, x
being in “echelon form” means that
x
is consistent in the sense of passing
is.consistent()
For each i
, x[[i]] = 1:n
for some n
.
A list object suitable for use as a subset
object
Robin K. S. Hankin
is.consistent
, is.nested
, is.strict
subset_maker(c(10,4,3))
is.nested(subset_maker(c(4,9,6))) #should be FALSE
is.nested(subset_maker(c(9,6,4))) #should be TRUE
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