Hi, There are some computations kernels in arrow and it looks that this part is in active development right now. I wonder if there is a document / some emails describing what is the goal and uses cases for this part of the code base. Would be very interesting to know a bit more and I would like to contribute at some point. I'm interested because I develop a Proof-of-concept for a declarative language to perform statistical computations on top of gandiva.
-- Best regards, Kirill Lykov