slice.index
Slice Indexes in an Array
Returns a matrix of integers indicating the number of their slice in a given array.
 Keywords
 array
Usage
slice.index(x, MARGIN)
Arguments
 x
 an array. If
x
has no dimension attribute, it is considered a onedimensional array.  MARGIN
 an integer giving the dimension number to slice by.
Value

An integer array
y
with dimensions corresponding to those of
x
such that all elements of slice number i
with respect
to dimension MARGIN
have value i
.
See Also
row
and col
for determining row and column
indexes; in fact, these are special cases of slice.index
corresponding to MARGIN
equal to 1 and 2, respectively when x
is a matrix.
Examples
library(base)
x < array(1 : 24, c(2, 3, 4))
slice.index(x, 2)
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