This is in 0.4rc2 on OS X.
On Tuesday, September 22, 2015 at 8:51:50 PM UTC+10, Sheehan Olver wrote: > > I get the following timings with the various FFTW routines, where I ran > each line multiple times to make sure it was accurate. Why are REDFT00 and > RODFT00 almost 10x slower? > > > r=rand(100000) > @time FFTW.r2r(r,FFTW.REDFT00) #0.26s > @time FFTW.r2r(r,FFTW.REDFT01) #0.0033s > @time FFTW.r2r(r,FFTW.REDFT10) #0.0035s > @time FFTW.r2r(r,FFTW.REDFT11) #0.0033s > @time FFTW.r2r(r,FFTW.RODFT00) #0.017s > @time FFTW.r2r(r,FFTW.RODFT01) #0.0035s > @time FFTW.r2r(r,FFTW.RODFT10) #0.0035s > @time FFTW.r2r(r,FFTW.RODFT11) #0.0035s > @time fft(r) #0.0033s > >
