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Modules     > >     G     > >     GIS
GIS::Distance
Calculate geographic distances.
GIS::Distance::Fast
C implementation of GIS::Distance formulas.
GIS::Distance::Formula
Role for all the GIS::Distance::Formula:: classes.
GIS::Distance::Formula::Cosine
Cosine distance calculations.
GIS::Distance::Formula::Cosine::Fast
C implementation of GIS::Distance::Formula::Cosine.
GIS::Distance::Formula::GeoEllipsoid
Geo::Ellipsoid distance calculations.
GIS::Distance::Formula::GreatCircle
Great circle distance calculations. (BROKEN)
GIS::Distance::Formula::Haversine
Exact spherical distance calculations.
GIS::Distance::Formula::Haversine::Fast
C implementation of GIS::Distance::Formula::Haversine.
GIS::Distance::Formula::MathTrig
Great cirlce distance calculations using Math::Trig.
GIS::Distance::Formula::Polar
Polar coordinate flat-earth distance calculations. (BROKEN)
GIS::Distance::Formula::Vincenty
Thaddeus Vincenty distance calculations.
GIS::Distance::Formula::Vincenty::Fast
C implementation of GIS::Distance::Formula::Vincenty.
GIS::Distance::Lite
Calculate geographic distances between coordinates in geodetic WGS84 format.

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