generalized fold (and other newbie question)
Manuel M T Chakravarty
mchakravarty at mac.com
Thu Oct 14 21:14:11 EDT 2010
> Thanks for the answers.
>> The problem with that algorithm is that,
>> without delayed arrays (as in Repa), it's space requirements are n^3 for nxn matrices.
> yes, I was assuming that the 3-dim arrays are "virtual"
> (you don't store the array elements but just the index computation).
This is what happens in Repa, but not in Accelerate (which is implemented in a entirely different manner).
More information about the Accelerate