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;
#0 |
#1 |
---|---|
1 |
4 |
2 |
5 |
3 |
6 |
$ x.shuffle();
#0 |
#1 |
---|---|
5 |
3 |
2 |
1 |
4 |
6 |