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@stdlib/stats

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Standard library statistical functions.

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{{alias}}( α, s, m ) Returns the differential entropy of a Fréchet distribution with shape parameter `α`, scale parameter `s`, and location `m` (in nats). If provided `NaN` as any argument, the function returns `NaN`. If provided `α <= 0` or `s <= 0`, the function returns `NaN`. Parameters ---------- α: number Shape parameter. s: number Scale parameter. m: number Location parameter. Returns ------- out: number Entropy. Examples -------- > var y = {{alias}}( 1.0, 1.0, 1.0 ) ~2.154 > y = {{alias}}( 4.0, 2.0, 1.0 ) ~1.028 > y = {{alias}}( NaN, 1.0, 0.0 ) NaN > y = {{alias}}( 1.0, NaN, 0.0 ) NaN > y = {{alias}}( 1.0, 1.0, NaN ) NaN See Also --------