-- -*- M2-comint -*- {* hash: -1345109204 *}

i1 : C = posHull matrix {{1,2},{2,1}}

o1 = {ambient dimension => 2           }
      dimension of lineality space => 0
      dimension of the cone => 2
      number of facets => 2
      number of rays => 2

o1 : Cone

i2 : hilbertBasis C

o2 = {| 1 |, | 2 |, | 1 |}
      | 1 |  | 1 |  | 2 |

o2 : List

i3 :