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Prime Sieve | Index << >> |
i made an apl prime sieve thats far less verbose than any other one i’ve ever seen: ⍸(is 100){(0@(∊⍵×(1↓⍳)¨⌊⍵÷⍨≢⍺))⍺}2 3 5 7 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97 where is←{0,(⍵-1)⍴1} represents the blank sieve of length ⍵ A Twitter post from user @feeb |