good chemistry is complicated, and a little bit messy -LW |
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> Improvements welcome.
Performance wise? I think a pre computed lookup table is the way I'd go. An array with 2**16 entries should be a good compromise between time and memory complexity. (Since Perl doesn't fit into a CPU's line cache) Sorry too busy to code it for you :)
Cheers Rolf
In reply to Re: How to do popcount (aka Hamming weight) in Perl
by LanX
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