[SciPy-Dev] Scipy 1.0 roadmap

Dag Sverre Seljebotn d.s.seljebotn@astro.uio...
Mon Sep 23 02:51:02 CDT 2013


On 09/21/2013 08:57 PM, Ralf Gommers wrote:
> fftpack
> ```````
> Needed:
>
>    - solve issues with single precision: large errors, disabled for
> difficult sizes
>    - fix caching bug
>    - Bluestein algorithm nice to have, padding is alternative

A battle-tested Bluestein is included in Martin Reinecke's C port of 
FFTPACK.

https://github.com/dagss/libfftpack

As you can see in the readme there were a couple of changes to FFTPACK 
to improve accuracy for large primes.

Dag Sverre


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