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<A NAME=toeplitz>

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<B>TOEPLITZ</B> _ _ _  _ _ _  _ _ _  _ _ _ <B>operator</B><P>
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syntax: </H3>
<em>toeplitz</em>(&lt;expr\_list&gt;) 
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(If you are feeling lazy then the braces can be omitted.) 
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&lt;expr\_list&gt; :- list of algebraic expressions. 
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<em>toeplitz</em>creates the toeplitz matrix from the &lt;expr\_list&gt;. 
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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. 
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It has dimension n where n is the number of expressions. 
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examples: </H3>
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toeplitz({w,x,y,z}); 

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

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