khwilson commented on PR #44184: URL: https://github.com/apache/arrow/pull/44184#issuecomment-2877184646
> Ideally, the scale should be "floating" just as in floating-point arithmetic, depending on the current running sum (the running sum can be very large if all data is positive, or very small if the data is centered around zero). It is then normalized to the original scale at the end. But of course that makes the algorithm more involved. Yeah, this is quite complicated and essentially means you need to implement the floating point addition algorithm. > Either is fine to me. Cool. @zanmato1984 do you have an opinion? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org