Legendre prime counting function: Difference between revisions

m
(J)
Line 427:
This is "almost a primitive" in J:
 
<lang J> require'format/printf'
<lang J> {{echo '10^%d: %d' sprintf y;1+p:inv 10^y}}"0 i.10
10^0: 1
10^1: 5
6,962

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