Diane’s Lasagne Problem Index   <<   >>


 
lasagne0 ← {groups {+⌿⍵}⌸ amts ×[⎕io] spices[inds;]}

where

   n ← 8e5
   spices ← ?6000 44⍴0
   groups ← +\(16↑1 2)[?n⍴16]
   inds   ← ?n⍴≢spices
   amts   ← ?n⍴0

The problem with lasagne0 is space rather than time.




Diane Hymas, Performance Tuning Workshop, 2018-10-28