Description Usage Arguments Details Value Author(s) Examples
Return a small corner of an array object, like head()
or tail()
but
taking only a few slices on each dimension.
1 |
x |
An array (including a matrix or a data frame) |
n,m,r |
Numbers of items on each dimension. A negative number is interpreted as this many items at the end (like tail). |
... |
Further arguments specifying numbers of slices to return on each dimension. |
Like head()
for multidimensional arrays, with two differences:
(1) returns just a few items on each dimension, and (2) negative
numbers are treated like tail()
.
An object like x
with fewer elements on each dimension.
Tony Plate tplate@acm.org
1 2 3 4 5 |
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