shuffle

Syntax

shuffle(X)

shuffle! is the in-place change version of shuffle.

Arguments

x is a vector/matrix.

Details

Return a new vector/matrix after taking a shuffle on the data.

Examples

$ x=(1..6).shuffle();
$ x;
[1,6,3,5,4,2]

$ x.shuffle!();
[5,4,1,3,2,6]


$ x=(1..6).reshape(3:2);
$ x;

$ x.shuffle();