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[$] Some median Python NaNsense

Anybody who has ever taken a numerical analysis course understands that floating-point arithmetic on computers is a messy affair. Even so, it is easy to underestimate just how messy things can be. This topic came to the fore in an initially un… Continue Reading —...

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Amazon QuickSight launches new analytical functions, Athena Workgroup and Presto VPC connector support

Amazon QuickSight makes available new math functions to perform advanced statistical calculations. These functions include logarithms (log()), natural logarithm (ln()), expotent (exp()), square root (sqrt()) and absolute (abs()). Additionally, QuickSig… Continue Reading — Amazon QuickSight launches new analytical functions, Athena Workgroup and Presto VPC connector...

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