-- -*- M2-comint -*- {* hash: -2083816648 *}

i1 : F = normalFan hypercube 2

o1 = {ambient dimension => 2         }
      number of generating cones => 4
      number of rays => 4
      top dimension of the cones => 2

o1 : Fan

i2 : r = matrix {{1},{1}}

o2 = | 1 |
     | 1 |

              2        1
o2 : Matrix ZZ  <--- ZZ

i3 : F1 = stellarSubdivision(F,r)

o3 = {ambient dimension => 2         }
      number of generating cones => 5
      number of rays => 5
      top dimension of the cones => 2

o3 : Fan

i4 :