Function ones #

Create a matrix filled with ones. The created matrix can have one or multiple dimensions.

Syntax #

math.ones(m)
math.ones(m, format)
math.ones(m, n)
math.ones(m, n, format)
math.ones([m, n])
math.ones([m, n], format)
math.ones([m, n, p, ...])
math.ones([m, n, p, ...], format)

Parameters #

Parameter Type Description
size …number | Array The size of each dimension of the matrix
format string The Matrix storage format

Returns #

Type Description
Array | Matrix | number A matrix filled with ones

Examples #

math.ones(3)                   // returns [1, 1, 1]
math.ones(3, 2)                // returns [[1, 1], [1, 1], [1, 1]]
math.ones(3, 2, 'dense')       // returns Dense Matrix [[1, 1], [1, 1], [1, 1]]

const A = [[1, 2, 3], [4, 5, 6]]
math.ones(math.size(A))       // returns [[1, 1, 1], [1, 1, 1]]

See also #

zeros, identity, size, range

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