Very clear, interesting post from @johnmyleswhite on Julia data frame performance: http://www.johnmyleswhite.com/notebook/2015/11/28/why-julias-dataframes-are-still-slow/ …
@avibryant @johnmyleswhite : but you'll never get away from index access for values entirely. V8 specializes some arrays as a result.
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@avibryant@johnmyleswhite: in particular, "packed" arrays of numeric types (SMIs, floats, etc.)Thanks. Twitter will use this to make your timeline better. UndoUndo
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@slightlylate@avibryant Is there any documentation on this? Would be interested to understand more. -
@johnmyleswhite@avibryant: not sure, but see@mraleph's talks and: https://youtu.be/UJPdhx5zTaw
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