-- -*- M2-comint -*- {* hash: 618196626 *} i1 : R=QQ[x_0..x_5] o1 = R o1 : PolynomialRing i2 : C=boundaryCyclicPolytope(3,R) o2 = 2: x x x x x x x x x x x x x x x x x x x x x x x x 0 1 2 0 2 3 0 3 4 0 1 5 1 2 5 2 3 5 0 4 5 3 4 5 o2 : complex of dim 2 embedded in dim 5 (printing facets) equidimensional, simplicial, F-vector {1, 6, 12, 8, 0, 0, 0}, Euler = 1 i3 : F=C.fc_0_0 o3 = x 0 o3 : face with 1 vertex i4 : lkF=link(F,C) o4 = 1: x x x x x x x x x x 1 2 2 3 3 4 1 5 4 5 o4 : complex of dim 1 embedded in dim 5 (printing facets) equidimensional, simplicial, F-vector {1, 5, 5, 0, 0, 0, 0}, Euler = -1 i5 : variables lkF o5 = {x , x , x , x , x , x } 0 1 2 3 4 5 o5 : List i6 : vert lkF o6 = {x , x , x , x , x } 5 4 3 2 1 o6 : List i7 :