toeplitz INDEX

TOEPLITZ _ _ _ _ _ _ _ _ _ _ _ _ operator

syntax:

toeplitz(<expr\_list>)

(If you are feeling lazy then the braces can be omitted.)

<expr\_list> :- list of algebraic expressions.

toeplitzcreates the toeplitz matrix from the <expr\_list>.

This is a square symmetric matrix in which the first expression is placed on the diagonal and the i'th expression is placed on the (i-1)'th sub and super diagonals.

It has dimension n where n is the number of expressions.

examples:



toeplitz({w,x,y,z}); 

  [w  x  y  z]
  [          ]
  [x  w  x  y]
  [          ]
  [y  x  w  x]
  [          ]
  [z  y  x  w]