[Numpy-discussion] Enhancements for NumPy's FFTs

Sturla Molden sturla@molden...
Sat Mar 14 16:58:18 CDT 2009


> 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.

Sturla





More information about the Numpy-discussion mailing list