Macaulay2 » Documentation
Packages » SpaceCurves :: IntersectionPairing

next | previous | forward | backward | up | index | toc

IntersectionPairing -- key for QuadricSurface, CubicSurface and QuarticSurfaceRational

Description

The symbol IntersectionPairing is a key for QuadricSurface, CubicSurface and QuarticSurfaceRational. It stores a Matrix encoding the intersection pairing of the surface.

See also

CanonicalClass -- key for QuadricSurface, CubicSurface and QuarticSurfaceRational
HyperplaneClass -- key for QuadricSurface, CubicSurface and QuarticSurfaceRational
BlowUpPoints -- key for CubicSurface and QuarticSurfaceRational
MapToP3 -- key for CubicSurface and QuarticSurfaceRational

For the programmer

The object IntersectionPairing is a symbol.