News for hackers. Stuff that matters.
Re:Fast exact summation using small and large superaccumulators by Chris2048 on Friday January 20, 2017 @05:29AM (#13442777)
Was the software you worked on a general numerics platform, or something more specialised? I'm trying to learn more about the topic myself, from a finance perspective.
Re:Fast exact summation using small and large superaccumulators by al2o3cr on Friday January 20, 2017 @07:16AM (#13443248)
This technique seems like overkill for most finance applications - you can fit nearly any sensible currency amount into a 64-bit fixed-point number (or a 128-bit if you're doing whole-economy calculations).