pub fn eye<T: Element>(
n: usize,
m: usize,
k: isize,
) -> FerrayResult<Array<T, Ix2>>Expand description
Create a 2-D array with ones on the diagonal and zeros elsewhere.
k is the diagonal offset: 0 = main diagonal, positive = above, negative = below.
Analogous to numpy.eye(N, M, k).