From: Ralph Shnelvar Date: 2009-11-10T07:42:51+09:00 Subject: Re: Good or best way to allocate a large array Robert, Doesn't that just move things into a BiNum ... which is not native 64? Ralph Monday, November 9, 2009, 2:35:26 PM, you wrote: >> Does Ruby support native 64-bit quantities? RK> Yes. You can try it out RK> ruby1.9 -e '100.times {|i| x = 1 << i;p x, x.class}' -- Best regards, Ralph mailto:ralphs@dos32.com