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Topic: convn and (i)fftn
Replies: 10   Last Post: May 16, 2016 4:51 PM

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Matt J

Posts: 4,997
Registered: 11/28/09
Re: convn and (i)fftn
Posted: Jun 22, 2011 11:47 AM
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"Alle Meije " <a.m.wink@gmail.com> wrote in message <itt2ao$a5r$1@newscl01ah.mathworks.com>...
>
> Brilliant. So, what would you (in general, or more specifically for this problem), recommend in terms of speed: do as you've done, combine as many dimensions as possible (Hxy and Hz), or to separate out every dimension (have separate Hx, Hy, and Hz)?

==================

I haven't combined any dimensions. What I've implemented does separate convolutions along x,y, and z. That is the recommendable thing to do.



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