Geodesic Distance Calculation Formulae Benchmark in JavaScript

Compare calculation speed and precision for geodesic ellipsoid distance calculation functions implemented in JavaScript.

Compared Formulae:

GeographicLib: the most accurate calculation library. GeographicLib
Haversine: Great-circle distance - Wikipedia
GSI: Used by GSI(Geospatial Information Authority of Japan) distance calculation service, based on Bowring's method, 距離と方位角の計算　計算式
Hubeny: Simplified version of hubeny's formula, Calculating Distance between Two Points - #7 Game Design 2017
Hubeny4: Full version of hubeny's formula, 歩測計 Pace Ruler - ASTI アマノ技研
Vincenty: Geographical distance - Wikipedia
Lambert: 回転楕円体上の測地線及び航程線の算出について - 国立国会図書館デジタルコレクション
Andoyer-Lambert: 測地線航海算法(Geodesic Sailing)
Andoyer-Lambert-Thomas: GIS::Distance::ALT - Andoyer-Lambert-Thomas distance calculations. - metacpan.org

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