On 16.05.2016 22:10, Andrei Alexandrescu wrote:
I bring up our very own Phobos sum algorithm, which was re-implemented later with the Kahan method to reduce precision loss.Kahan is clear, ingenous, and understandable and a great part of the stdlib. I don't see what the point is here. Naive approaches aren't going to take anyone far, regardless of precision.
Kahan summation is not guaranteed to work in D.