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Square Roots In DFSORT
DFSORT's Arithmetic operators can do many things but the one thing they can't do is take the square root of a number.
You might think that's minor but it means you can't calculate a Standard Deviation.
(Variance is fine but dimensionally not so nice when used in conjunction with the Mean.)
And I needed Standard Deviation in a real live customer situation.
So I set out to "roll... [More]
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