A Toeplitz matrix is a matrix in which each diagonal from left to right is constant. For instance, found in  We will use this matrix to investigate the conditioning of  least-squares problems,  ...

A Toeplitz matrix is a matrix in which each diagonal from left to right is constant. For instance,

found in
 We will use this matrix to investigate the conditioning of
 least-squares problems,

 Build
 and vectors
 and
 as follows: