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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2002-2004 - INRIA - Vincent COUVERT
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution. The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
function z=mtlb_toeplitz(x,y)
// Emulation function for Matlab toeplitz()
if argn(2)==1 then
if isreal(x) then
if find(size(x)==1)==[] then
tmp=toeplitz(x);
s=size(x)
z=tmp(1:s($),:)
else
z=toeplitz(x);
end
return
end
y=x
x=conj(x)
x(1)=conj(x(1))
end
if x(1)<>y(1) then
y(1)=x(1)
end
if find(size(x)==1)==[] then
tmp=toeplitz(x,y);
s=size(x)
z=tmp(1:s($),:)
else
z=toeplitz(x,y);
end
endfunction
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