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Re: Mathematica Weirdness

On Feb 24, 12:26 pm, Daniel Lichtblau <d... at> wrote:

> If instead you numerically evaluate using precision tracking you will
> get a positive result.

I'm curious: why does N[#,MachinePrecisison] evaluate to the wrong
result while N[#,n], where n is any number (also smaller than 16),
evaluates to the correct result?
What is so special about MachinePrecision?


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