Type Definition const_alg::SquareMatrix

type SquareMatrix<T, const N: usize> = Matrix<T, { N }, { N }>;

A Square Matrix represents an N x N matrix stored in row-major order

So when you go to make it, you can just do

Matrix(
    [[0, 1],
     [3, 4]]
)

And Rust will take care of the rest!