Function ones
Create a matrix filled with ones. The created matrix can have one or
multiple dimensions.
Syntax
ones(m)
ones(m, format)
ones(m, n)
ones(m, n, format)
ones([m, n])
ones([m, n], format)
ones([m, n, p, ...])
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
ones(3); // returns [1, 1, 1]
ones(3, 2); // returns [[1, 1], [1, 1], [1, 1]]
ones(3, 2, 'dense'); // returns Dense Matrix [[1, 1], [1, 1], [1, 1]]
var A = [[1, 2, 3], [4, 5, 6]];
ones(size(A)); // returns [[1, 1, 1], [1, 1, 1]]
See also
zeros,
eye,
size,
range