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Array Extents
Syntax
dim(x)
dim(x) <- values
Value
This function retrieves the vector of extents of the array
given as its argument. The second form above is used to shape a
vector as an array by specifying its extents.
See Also
ncol
, nrow
.
Examples
# simple versions of nrow and ncol
# could be defined as follows
nrow <- function(x) dim(x)[1]
ncol <- function(x) dim(x)[2]