Comparison of calculation methods in geo crate
Geodesic
Based on a spheroid.
Published in 2013.
Only inplemented for f64.
output unit: meters
Vincenty
Based on a spheroid.
Published in 1975.
May return an error.
output unit: meters
Haversine
Based on a sphere.
Published in 1805.
output unit: meters
Euclidean
Based on a plane.
Published in B.C. (Pythagorean theorem)
output unit: same as input