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Re: How to do popcount (aka Hamming weight) in Perl

by danaj (Friar)
on Sep 26, 2017 at 19:12 UTC ( [id://1200146]=note: print w/replies, xml ) Need Help??

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  1. or download this
    use ntheory qw/hammingweight/;
say hammingweight(1234567);
...
 
use Bit::Vector;
say Bit::Vector->new_Dec(64,1234567)->Norm;

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