29 Jan
2005
29 Jan
'05
3:56 p.m.
On Sat, 29 Jan 2005 19:44:47 +0000
Steve Harris <S.W.Harris(a)ecs.soton.ac.uk> wrote:
I'd recommend the half-complex format, it makes
hte FFT much faster and
reduces the ammount of memory you have to touch. The only pain is that the
format is a bit wierd to work with.
I see. Plus the simultaenous forward and backward memory access during
the complex multiply [as noted in brutefir docs]. This can be pretty
easily plugged in when i have my head free to grok how to do the
multiplication in the half complex format [some days from now on].
Flo
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