tall_man,
This idea poppped into my head today and I didn't really get a chance to play with it before a marathon meeting.
use List::Util 'min';
my $iter = hamming(2, 3, 5);
print $iter->(), "\n" while 1;
sub hamming {
my @factor = @_;
my %pool = (1 => 1);
return sub {
my $next = delete $pool{ min keys %pool };
@pool{ map { $next * $_ } @factor } = map { $next * $_ } @fact
+or;
return $next;
};
}
Update: Removed faulty optimization
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