ones

Creates an matrix made of ones.

Syntax

• R = ones
• R = ones(n)
• R = ones(n, m)
• R = ones(n, m, ..., z)
• R = ones(n, m, ..., z, 'like', V)
• R = ones(n, m, ..., z, classname)

Input argument

• n - a variable: n-by-n matrix
• m - a variable: n-by-m matrix

Description

ones returns a matrix made of ones.

Examples

ones(3,2)

ones(3,1,3,'single')

A = single([3 3])
B = ones(2,4,'like', A)

tic(); single(1) * ones(1000); toc()
tic();ones(1000,'single'); toc()

See also

eye, zeros.

History

Author

Allan CORNET