M = rand
M = rand(n)
M = rand(x1, x2, ... , xN)
M = rand(sz)
M = rand(x1, x2, ... , xN, classname)
M = rand(x1, x2, ... , xN, 'like', var)
| Parameter | Description |
|---|---|
| n | a variable: n-by-n matrix will be generated. |
| x1, x2, ... , xN | x1-by-...-by-xN values |
| classname | a string: 'single' or 'double' |
| var | a variable: single or double |
| Parameter | Description |
|---|---|
| M | a matrix of random numbers. |
rand returns a matrix with random elements uniformly distributed on the interval [0, 1].
seed can be modified using rng.
The Mersenne Twister designers consider 5489 as default seed. Nelson uses it as default seed (0).
rng('default');
rand
rng('default');
rand
rng('default');
rand(6)
rng('default');
rand(3, 2, 3)
rng('default');
rand(3, 2, 'single')
rng('default');
v = single([3, 3]);
rand(3, 2, 'like', v)
| Version | Description |
|---|---|
| 1.0.0 | initial version |