Built in ellipsoids =================== .. tip:: Unless you are trying to work with a coordinate reference system that doesn't exist in the built-in set, you don't need to worry about these, the correct one will be instantiated for you. .. tip:: You can access the list of supported ellipsoids at runtime using ``Ellipsoid::getSupportedSRIDs()`` or ``Ellipsoid::getSupportedSRIDsWithHelp()`` .. include:: reflection/datum/ellipsoid.txt