-- -*- M2-comint -*- {* hash: 168989590 *}

i1 : P = stdSimplex 3

o1 = {ambient dimension => 4           }
      dimension of lineality space => 0
      dimension of polyhedron => 3
      number of facets => 4
      number of rays => 0
      number of vertices => 4

o1 : Polyhedron

i2 : Q = affineHull P

o2 = {ambient dimension => 4           }
      dimension of lineality space => 3
      dimension of polyhedron => 3
      number of facets => 1
      number of rays => 0
      number of vertices => 1

o2 : Polyhedron

i3 : linSpace Q

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

              4        3
o3 : Matrix QQ  <--- QQ

i4 :