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

Reply via email to