Cone (disambiguation)
A cone is a basic geometrical shape. Cone may also refer to: == Mathematics == Cone (category theory) Cone (formal languages) Cone (graph theory), a graph in which one vertex is adjacent to all others Cone (linear algebra), a subset of vector space Mapping cone (homological algebra) Cone (topology) Projective cone, the union of all lines that intersect a projective subspace and an arbitrary subset of some other disjoint subspace co-NE (complexity), the complementary complexity class of NE (complexity).