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Re^3: Compact and sparse bit vectorby diotalevi (Canon) |
on Jan 04, 2009 at 09:30 UTC ( [id://733999]=note: print w/replies, xml ) | Need Help?? |
I've never really found myself doing vector operations of bitmaps against each other. I didn't notice that being a feature of the linked Netflix node. I do occasionally find it convenient to have a sparse bitmask. Usually I just use a hash of the stringified integer. ⠤⠤ ⠙⠊⠕⠞⠁⠇⠑⠧⠊
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