On Sat, Mar 14, 2009 at 3:58 PM, Sturla Molden <[email protected]> wrote:
> > On Sat, Mar 14, 2009 at 2:24 PM, Charles R Harris > > >> Give it a shot. Note that the fft transforms also use int instead of > >> intp, > >> which limits the maximum transform size to 32 bits. Fixing that is > >> somewhere > >> on my todo list but I would be happy to leave it to you ;) Although I > >> expect > >> transforms > 2GB aren't all that common. > >> > > > > On the reentrant bit, IIRC fftpack builds a table of sin/cos. It might be > > worth checking/making that thread safe. > > Thanks, I'll take a careful look at it. > There is also a ticket (#579) to add an implementation of the Bluestein algorithm for doing prime order fft's. This could also be used for zoom type fft's. There is lots of fft stuff to be done. I wonder if some of it shouldn't go in Scipy? I think David added some dcts to Scipy. Chuck
_______________________________________________ Numpy-discussion mailing list [email protected] http://mail.scipy.org/mailman/listinfo/numpy-discussion
