The secondary polytope parametrises the regular cell decompositions of a polytope. See ... to be added.
i1 : P = crossPolytope 2 o1 = {ambient dimension => 2 } dimension of lineality space => 0 dimension of polyhedron => 2 number of facets => 4 number of rays => 0 number of vertices => 4 o1 : Polyhedron |
i2 : Q = secondaryPolytope P o2 = {ambient dimension => 4 } dimension of lineality space => 0 dimension of polyhedron => 1 number of facets => 2 number of rays => 0 number of vertices => 2 o2 : Polyhedron |
i3 : vertices Q o3 = | 1/3 1/6 | | 1/3 1/6 | | 1/6 1/3 | | 1/6 1/3 | 4 2 o3 : Matrix QQ <--- QQ |
The object secondaryPolytope is a method function.