Magic Functions | Index << >> |
dot ← {⍺ (⍺⍺⌿⍵⍵¨⍤¯1)⍤1 255 ⊢⍵} cmpx 'x+.×y' 'x+dot×y' x+.×y → 2.03E¯4 | 0% x+dot×y → 5.52E¯2 | +27076% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕ dot0 ← {⍺ (⍺⍺⌿⍵⍵⍤¯1)⍤1 255 ⊢⍵} cmpx 'x+.×y' 'x+dot0×y' x+.×y → 2.08E¯4 | 0% ⎕⎕⎕ x+dot0×y → 1.68E¯3 | +710% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕ cmpx 'x{⍺+⍵}.{⍺×⍵}y' 'x{⍺+⍵}dot{⍺×⍵}y' x{⍺+⍵}.{⍺×⍵}y → 3.44E¯1 | 0% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕ x{⍺+⍵}dot{⍺×⍵}y → 2.72E¯1 | -22% ⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕⎕ |