Case Study | Index << >> |
hix←{ X←⍵ Z←(≢⍵)⍴¯1 c←{⊂⍵}⌸ ⍺⍺ ⍵ Z ⊣ {0 ⊣ Z[⍵]←⍵[xix X⌷⍨⊂⍵]}¨ c } x← ⍕¨ ?16e3⍴1e5 cmpx 'xix x' 'hf¨ hix x' xix x → 4.02E¯2 | 0% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕ hf¨ hix x → 2.58E¯2 | -36% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕ ≢ c←{⊂⍵}⌸ hf¨ x 1366 (⌊/, ⌈/, (+⌿÷≢)) ≢¨c 1 38 11.713 |