-- -*- M2-comint -*- {* hash: 83884885 *} i1 : P = convexHull transpose matrix {{0,0,0},{1,0,0},{0,1,0},{1,1,3}} o1 = {ambient dimension => 3 } dimension of lineality space => 0 dimension of polyhedron => 3 number of facets => 4 number of rays => 0 number of vertices => 4 o1 : Polyhedron i2 : sublatticeBasis P o2 = | 0 1 1 | | 1 0 1 | | 0 0 3 | 3 3 o2 : Matrix ZZ <--- ZZ i3 :