Aliases: distVincentyEllipsoid
Keywords: spatial
### ** Examples distVincentyEllipsoid(c(0,0),c(90,90))
[1] 10001966
# on a 'Clarke 1880' ellipsoid distVincentyEllipsoid(c(0,0),c(90,90), a=6378249.145, b=6356514.86955, f=1/293.465)
[1] 10001868