12 Mar
2014
12 Mar
'14
11:08 a.m.
* Fred Lunnon <fred.lunnon@gmail.com> [Mar 10. 2014 19:46]:
On 3/10/14, Joerg Arndt <arndt@jjj.de> wrote:
* Warren D Smith <warren.wds@gmail.com> [Mar 10. 2014 07:22]:
[...]
For Toeplitz matrices, there should be FFT methods.
Can you say a bit more about how this would work?
I wish I could. It's many years ago I looked into that and ended up with no notes, that indicates lack of success on my side. I vaguely remember that one has to use a larger matrix that somehow makes the problem look like the one for circulants. No more than that, sorry. Best, jj
[...]