Calcul.io · Identity function - Matrix - math methods

Functions
Matrix
identity

identity

identity(n)

identity(m, n)

identity([m, n])

Try it yourself:

$1	identity(3)
$2	identity(3, 5)
$3	a = [1, 2, 3; 4, 5, 6]
$4	identity(size(a))

See also:

concat det diag inv ones range size squeeze subset trace transpose zeros

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