isscalar

Determine if an array is a scalar

Usage

isscalar(A)

• A should be an array.
• It returns logical 1 if A is a scalar, and logical 0 if otherwise.
• A scalar is an $1\times 1\times 1\times\cdots\times 1$ array.
• This implies ndims(A) == 2, size(A, 1) == 1 and size(A, 2) == 1.