rand
Random Number.
📝Syntax
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)
📥Input Arguments
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
📤Output Arguments
Parameter Description
M a matrix of random numbers.
📄Description

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).

💡Examples
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)
🔗See Also
rngrandneye
📚Bibliography
M. Matsumoto and T. Nishimura, Mersenne Twister: A 623-dimensionally equidistributed uniform pseudorandom number generator, ACM Trans. on Modeling and Computer Simulation Vol. 8, No. 1, pp. 3–30, January 1998
🕔Version History
Version Description
1.0.0 initial version
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