Matrix/Array of Uniform Random Integers — randi • ramify

Construct a matrix or multi-way array of uniform random integers.

Usage

randi(imax, nrow, ncol = 1, ..., atleast_2d = NULL)

Arguments

imax: A positive integer.
nrow: The desired number of rows.
ncol: The desired number of columns.
...: Further dimensions of the array.
atleast_2d: Logical indicating whether or not to force column vectors to have a second dimension equal to one. Defaults to FALSE. This behavior can also be changed globally using, for example options(atleast_2d = TRUE).

Value

A matrix or array of pseudorandom numbers.

See also

rand(), randn(), sample().

Examples

randi(2, 5, 5)
#>      [,1] [,2] [,3] [,4] [,5]
#> [1,]    2    2    2    1    1
#> [2,]    1    1    1    2    2
#> [3,]    2    1    1    1    1
#> [4,]    1    1    2    1    2
#> [5,]    1    2    1    2    2