On Tue, Nov 17, 2009 at 8:11 PM, Schirmacher, Rolf <
rolf.schirmac...@muellerbbm.de> wrote:
>
> Hello,
>
> as I need to make extensive use of invfreq() with long filters (e.g.
> fitting
> FIR filters with 100 to 1000 coeffs to complex frequency responses), I
> would
> like to speed up invfreq.m by vectorising the inner loop.
>
> Now, I think I was able to solve some of the task as shown in my_invfreq.m
> as attached. But there is a issues: how to "vectorise" the outer product to
> generate a 3-dim Rk "matrix"? Or is there any more appropriate approach in
> general?
>
>
Can you narrow the problem down to a simple example?
--
RNDr. Jaroslav Hajek
computing expert & GNU Octave developer
Aeronautical Research and Test Institute (VZLU)
Prague, Czech Republic
url: www.highegg.matfyz.cz
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