- `X = rand (N)`
- `X = rand (M, N, ...)`
- `X = rand ([M N ...])`

Return a matrix with random elements uniformly distributed on the interval (0,
1).

The arguments are handled the same as the arguments for `eye`.

See also: `randn`, `rande`, `randg`, `randp`.

### References

- https://www.mathworks.com/help/matlab/ref/rand.html
- https://octave.sourceforge.io/octave/function/rand.html