28 Feb
2004
28 Feb
'04
6:08 p.m.
On Sat, 2004-02-28 at 17:47, Tim Goetze wrote:
i assume 'halfcomplex' is what is called
'real' in Jussi's benchmark
output. one thing that makes me wonder is that my copy of Ooura's
routines seems to work with double precision only.
libDSP contains (among other things) C++ class implementation of
float&double version of Ooura radix-4, radix-8 and split-radix
transforms.
Using Ooura (built-in), FFTW (external) and Intel IPP (external) FFTs
with libDSP is just matter of configuration #define.
--
Jussi Laako <jussi.laako(a)pp.inet.fi>