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Re: Re: Power of two round up.

by runrig (Abbot)
on Dec 18, 2000 at 21:28 UTC ( #47214=note: print w/replies, xml ) Need Help??


in reply to Re: Power of two round up.
in thread Power of two round up.

Just to give Dominus more heebie jeebies :)
sub round_up { local $_ = (shift)-1; my $num = (2**int(log($_)/log(2)))-1; return ++($_ |= $num); }

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