ones
Construct an array of ones.
y=ones(m)
y=ones(m1, m2, m3,...)
Inputs
m A scalar positive integer to construct a matrix of ones of size mXm or a vector of positive integers to construct an array of size m[1]Xm[2]Xm[3]... .
{m1, m2, m3,...} A set of positive integers to construct an array of size m1Xm2Xm3... .
Outputs
y An array of ones of the specified size.
Description
If m is a scalar integer, an mXm matrix of ones is returned. Otherwise an array of size m is retuned.

In the second form of usage, the function returns an array of ones of size m1Xm2Xm3...