-- -*- M2-comint -*- {* hash: 1820619419 *} 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 : fC=fc C o3 = {{{}}, {x , x , x , x , x , x }, {x x , x x , x x , x x , x x , x x , 0 1 2 3 4 5 0 1 0 2 1 2 0 3 2 3 0 4 ------------------------------------------------------------------------ x x , x x , x x , x x , x x , x x }, {x x x , x x x , x x x , x x x , 3 4 0 5 1 5 2 5 3 5 4 5 0 1 2 0 2 3 0 3 4 0 1 5 ------------------------------------------------------------------------ x x x , x x x , x x x , x x x }, {}, {}, {}} 1 2 5 2 3 5 0 4 5 3 4 5 o3 : List i4 : C1=complex(R,fC) o4 = 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 o4 : complex of dim 2 embedded in dim 5 (printing facets) equidimensional, simplicial, F-vector {1, 6, 12, 8, 0, 0, 0}, Euler = 1 i5 : C==C1 o5 = true i6 :