clintropolis commented on PR #19561:
URL: https://github.com/apache/druid/pull/19561#issuecomment-4635749008

   >Does this error accumulate any different than normal, non-vectorized 
instructions? In other words, do we risk returning results with more/less error 
than non-vectorized aggregators?
   
   I wasn't that sure tbh, the internet tells me that there should be 
significantly less error than our standard aggregators (relevant arxiv link 
from img https://arxiv.org/pdf/2107.01604):
   
   <img width="676" height="709" alt="Screenshot 2026-06-05 at 2 37 44 PM" 
src="https://github.com/user-attachments/assets/4f2931bb-0b81-4d7c-b794-90fcd6c47395";
 />
   
   


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