-- -*- M2-comint -*- {* hash: -1371753619 *} i1 : P = crossPolytope(3,3/2) o1 = {ambient dimension => 3 } dimension of lineality space => 0 dimension of polyhedron => 3 number of facets => 8 number of rays => 0 number of vertices => 6 o1 : Polyhedron i2 : vertices P o2 = | -3/2 3/2 0 0 0 0 | | 0 0 -3/2 3/2 0 0 | | 0 0 0 0 -3/2 3/2 | 3 6 o2 : Matrix QQ <--- QQ i3 :