cmpx 'b⊥b' '+/∧\⌽b' b⊥b → 1.07E¯7 | 0% +/∧\⌽b → 5.08E¯5 | +47471% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕ cmpx 'b/⍳⍴b' 'b/(⍳⍴b)' b/⍳⍴b → 1.32E¯3 | 0% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕ b/(⍳⍴b) → 2.07E¯3 | +56% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕