thanx: Re: of topic: C programming style

[Magnus Danielson]

From: Martin Czech <czech at Micronas.Com>
Subject: thanx: Re: of topic: C programming style
Date: Tue, 21 Nov 2000 10:33:59 +0100 (MET)

> As usuall, most informative information on this 
> list. Thanx for all responses.
> 
> Why did I ask?
> Because I'm again optimizing fast convolution.
> I've got now a special fft core for real sequences,
> this saves about 50% memory and time.
> Sounds good.

Oh, have you considered the Fast Hartley Transform (FHT)?

There is some extra gain in there. If you write your transform core
with care, it will map very well to pipelined processors. I've done
that with DCT.

Cheers,
Magnus