tdigest

javascript implementation of Dunning's T-Digest for streaming quantile approximation

v0.1.2 URL: https://unpkg.com/tdigest@0.1.2/tdigest.js

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tdigest percentile quantile histogram approximation

frac

Rational approximation with bounded denominator

v1.1.2 URL: https://unpkg.com/frac@1.1.2/frac.js

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math fraction rational approximation

cheap-ruler

A collection of fast approximations to common geographic measurements.

v4.0.0 URL: https://unpkg.com/cheap-ruler@4.0.0/index.js

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geospatial measurement approximation distance

@stdlib/math-base-special-gamma-lanczos-sum-expg-scaled

Calculate a scaled Lanczos sum for the approximation of the gamma function.

v0.3.0 URL: https://unpkg.com/@stdlib/math-base-special-gamma-lanczos-sum-expg-scaled@0.3.0/lib/index.js

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stdlib stdmath mathematics math special function special function gamma lanczos scaled approx approximation polynomial rational factorial number

gamma

the gamma function (Γ)

v1.0.0 URL: https://unpkg.com/gamma@1.0.0/index.js

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Γ gamma factorial mathematics lanczos approximation