-- -*- M2-comint -*- hash: 9630967335002465329

i1 : P = hypercube 2

o1 = P

o1 : Polyhedron

i2 : Q = bipyramid P
Compute barycenter.
Compute barycenter done.

o2 = Q

o2 : Polyhedron

i3 : vertices Q

o3 = | -1 1  -1 1 0  0 |
     | -1 -1 1  1 0  0 |
     | 0  0  0  0 -1 1 |

              3       6
o3 : Matrix QQ  <-- QQ

i4 : 
