repfromto virtually recylcles object x and cuts out
positions from .. to
Usage
repfromto(x, from, to)
repfromto(x, from, to) <- value
Value
a vector of length from - to + 1
Arguments
x
an object from which to recycle
from
first position to return
to
last position to return
value
value to assign
Author
Jens Oehlschlägel
Details
repfromto is a generalization of rep, where
rep(x, n) == repfromto(x, 1, n). You can see this as an R-side
(vector) solution of the mod_iterate macro in arithmetic.c