| Super-types: | None |
|---|---|
| Sub-types: | None |
| Name | SecondDefiningParameterType |
|---|---|
| Abstract | no |
| Documentation | Definition of the second parameter that defines the shape of an ellipsoid. An ellipsoid requires two defining parameters: semi-major axis and inverse flattening or semi-major axis and semi-minor axis. When the reference body is a sphere rather than an ellipsoid, only a single defining parameter is required, namely the radius of the sphere; in that case, the semi-major axis "degenerates" into the radius of the sphere. |