rays -- 1-dimensional cones of a fan or polyhedral object

See also

• rays(Matrix) -- calculates the extreme rays of the cone; invokes "rays" from 4ti2
• rays(NormalToricVariety) -- get the rays of the associated fan
• rays(PolyhedralObject) -- displays all rays of a Cone, a Fan, or a Polyhedron
• null -- the unique member of the empty class