Toeplitz solver

[Tommy Nordgren]

On 1 nov 2007, at 06.06, Z F wrote:

> Hello everybody,
>
> Could someone suggest a (comprehendible) reference on Toeplitz
> equations
> solver for a general Toeplitz matrix. I am interested in fast methods
> :)
>
> Numerical recepies has a mistake in the ALGORITHM, and in the code, of
> course. (The third edition has this old bug also). It addresses vector
> indecies which are out of range. (look at eq 2.8.23 and 2.824, terms
> with R_{m+1} and R_{-m-1} are out of range of the vector size)
>
> And as to myself, I can not seem to trace were the problem happens.
>
> Thanks a lot,
>
> ZF
>
	Numerical Recipes adds an offset to pointers returned from  
allocation routines,
so that the useful lower index can be other than zero.
-------------------------------------
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Tommy Nordgren
tommy.nordgren@comhem.se