Third attempt for SUM

[safety0ff via Digitalmars-d]

On Saturday, 12 November 2016 at 15:37:29 UTC, Ilya Yaroshenko 
wrote:
> Hi all,
>
> Advanced summation algorithms [3] from Mir project [1] are 
> ready to be merged to Phobos.

Hi,
Do you have any thoughts at to when Kahan should be used over KBN?

I was testing summation for a program (summing logarithms of 
primes as doubles,) and KBN seemed to be slightly outperforming 
Kahan.