Multilanguage (C#/Matlab/Rust) library for solving navigation (2D/3D) & geodetic problems: Multilateration (true range), Time-Of-Arrival (TOA), Time-Difference-Of-Arrival (TDOA), Angle-Of-Arrival AOA (Direction-Of-Arrival, DOA); Direct & inverse geodetic problems: Vincenty equations, Haversine formula; Virtual Long Baseline navigation (VLBL) etc.

Helper classes to calculate Earth distances, bearing, etc.

Thaddeus Vincenty's Direct and Inverse formulae for geodesic calculations in Excel (distance, azimuth, latitude, longitude).

Geodesy PHP - Port of some known geodesic/math functions for getting distance from a known point A to a known point B given their coordinates. It also supports conversion between units of length, Polar position to Cartesian coordinates, and different Reference Datums.

A simple, stand-alone PHP library for calculating the distance between geographical coordinates.

Geodesic routines for Modern Fortran

Compute distances in Swift

Staging area for Haversine distance computations in SimSIMD and USearch

A collection of Math functions written in PHP

Golang implementation of the Vincenty great circle distance algorithms

PyGeodetics is a Python library for performing geodetic computations like geodetic inverse and direct problems, conversions between different reference systems like ECEF to ENU, ECEF to geographic etc.

A high-precision method for solving the inverse geodetic problem — finding the shortest path between two given points on the Earth

Laravel 8 helper methods to return the distance between two pairs of Latitude/Longitude points on a great circle with the Haversine and Vincenty formulae

here i try solve some problem on vjudge