-- -*- M2-comint -*- {* hash: 303351761 *} i1 : P = hypercube 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 : C = posHull matrix {{1},{2}} o2 = {ambient dimension => 2 } dimension of lineality space => 0 dimension of the cone => 1 number of facets => 1 number of rays => 1 o2 : Cone i3 : Q = P + C o3 = {ambient dimension => 2 } dimension of lineality space => 0 dimension of polyhedron => 2 number of facets => 4 number of rays => 1 number of vertices => 3 o3 : Polyhedron i4 : (vertices Q,rays Q) o4 = (| -1 1 -1 |, | 1 |) | -1 -1 1 | | 2 | o4 : Sequence i5 :