I wouldn't worry about it. It is possible I overwrote my timings file
and that the times are not affected after all.

On 9 January 2012 17:56, Jason <ja...@njkfrudils.plus.com> wrote:
> On Sunday 08 January 2012 11:30:05 Bill Hart wrote:
>> I decided to try the FFT without addsub_n and it seems to actually go
>> consistently about 3% faster, which is totally mysterious. So I have
>> removed it from the two files it is defined in:
>
>
> Thats very strange , I assume this is on a K10 , what kind of sizes are we 
> talking about
>
>>
>> ifft_mfa_truncate_sqrt2.c
>> ifft_truncate_sqrt2.c
>>
>> As sumdiff_n seems to be defined for all platforms as far back as the
>> MPIR 2.1 series (even if it is not explicitly exported), I can just
>> extern this in my flint code (and of course it won't be a problem in
>> mpir).
>>
>> So the fft should build on all systems now.
>>
>> Bill.
>>
>>

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