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Ways of performing Accumulation with Dynamic Arrays
I would welcome your review of the following ideas, to identify errors, spot improvements or advise if I am following ideas that are already standard fare for others. My objective is to develop a se...
This has been a great thread! Thanks to all the contributors. We just announced a new wave of lambda functions that I think will greatly help these scenarios. In particular, REDUCE, SCAN, BYROW and BYCOL.
Thanks for sharing, I will be able to test when LAMBDA goes live - whenever that will be... I'm not familiar with the details but this appears to be similar to the pipelined binary tree section of Prefix sum - Wikipedia - all the more impressive that you have come up with this type of implementation independently.
As discussed elsewhere, I hope we get capability for running totals built in soon - functions like map, reduce, fold and scan have been mentioned in a recent MS research podcast.