A matrix in which all the elements are the same along any diagonal that slopes from northwest to southeast.
a matrix where the elements of each band are identical
a matrix which is constant along each of its diagonals
a special kind of matrix with small displacement rank
In the mathematical discipline of linear algebra, a Toeplitz matrix or diagonal-constant matrix, named after Otto Toeplitz, is a matrix in which each descending diagonal from left to right is constant.