HyperplaneClass -- key for QuadricSurface, CubicSurface and QuarticSurfaceRational
Description
The symbol HyperplaneClass is a key for QuadricSurface, CubicSurface and QuarticSurfaceRational. It stores a List encoding the coordinates of a globally generated divisor used to map the surface to P^3.
See also
CanonicalClass -- key for QuadricSurface, CubicSurface and QuarticSurfaceRational
IntersectionPairing -- key for QuadricSurface, CubicSurface and QuarticSurfaceRational
BlowUpPoints -- key for CubicSurface and QuarticSurfaceRational
MapToP3 -- key for CubicSurface and QuarticSurfaceRational