NAME
GIS::Distance::Fast::GreatCircle - C implementation of GIS::Distance::GreatCircle.
DESCRIPTION
See GIS::Distance::GreatCircle for details about this formula.
Normally this module is not used directly. Instead GIS::Distance is used which in turn interfaces with the various formula modules.
AUTHORS AND LICENSE
See "AUTHORS" in GIS::Distance::Fast and "LICENSE" in GIS::Distance::Fast.