Time I Index   <<   >>


 
   cmpx 'b←1.7>XX[;4]' 'b←1.7>↑XX[;4]' 'b←1.7>4⊃TT'
  b←1.7>XX[;4]  → 2.74E¯4 |   0% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕
  b←1.7>↑XX[;4] → 2.73E¯4 |  -1% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕
  b←1.7>4⊃TT    → 1.28E¯5 | -96% ⎕

   cmpx 'b⌿XX' '(⊂b)⌿¨TT'
  b⌿XX     → 3.30E¯4 |   0% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕
* (⊂b)⌿¨TT → 1.62E¯4 | -51% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕

   cmpx 'XX⍳XX' 'TT(8⌶)TT'
  XX⍳XX    → 1.61E¯3 |   0% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕
  TT(8⌶)TT → 9.45E¯4 | -42% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕

   cmpx 'XX[j;]' '(⊂j)∘⌷¨TT' ⊣ j←?3⍴≢XX
  XX[j;]    → 3.98E¯7 |    0% ⎕⎕⎕⎕⎕⎕
* (⊂j)∘⌷¨TT → 1.84E¯6 | +363% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕